Biomass fiber shoe processing and shaping device

By designing a biomass fiber shoe processing and shaping device with a top material structure and a mold opening structure, the problem of inconvenient demolding was solved, realizing automatic demolding and mold opening, improving production efficiency and enhancing sealing performance.

CN224575990UActive Publication Date: 2026-07-31ZHENJIANG WANGDA SHOE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG WANGDA SHOE CO LTD
Filing Date
2025-11-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing biomass fiber shoe processing and shaping equipment is not easy to demold, resulting in low material output efficiency.

Method used

A biomass fiber shoe processing and shaping device was designed, which includes a top material structure and a mold opening structure. The device achieves automatic demolding by driving the slide and wedge blocks to move through the drive cylinder, and achieves automatic mold opening through the gear and belt assembly. Combined with the sealing structure, it prevents material from entering the limiting groove.

Benefits of technology

It enables automatic demolding and mold opening of biomass fiber shoes, improves production efficiency, enhances the sealing between the limiting groove and the ejector rod, and avoids material leakage.

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Abstract

This utility model relates to the field of biomass fiber shoe processing technology, and provides a biomass fiber shoe processing and shaping device, including a base, a lower mold for biomass fiber shoes installed at the top of the base, a shoe mold cavity opened on the lower mold, limit grooves evenly opened on the inner wall of the shoe mold cavity, a sealing structure provided on the inner wall of the limit groove, and a ejector structure provided inside the limit groove. The ejector structure includes a groove opened at the bottom end of the limit groove, an ejector rod installed inside the groove, a limit spring sleeved on the ejector rod, and an upper wedge block installed at the bottom end of the ejector rod. This utility model, through the ejector structure, drives a cylinder to start, a slide groove moves the lower wedge block along the direction of the slider, the lower wedge block pushes the upper wedge block to move, the limit spring is compressed, and the ejector rod rises, which can eject the shaped biomass fiber shoe from the mold cavity, achieving the purpose of demolding and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of biomass fiber shoe processing technology, and in particular to a biomass fiber shoe processing and shaping device. Background Technology

[0002] Biomass fiber shoes are a type of footwear made from organisms or biological extracts. They possess properties such as cold resistance, warmth, softness, comfort, moisture absorption, and sweat resistance. There are many types of biomass fiber shoes, including virgin fiber shoes, regenerated fiber shoes, and synthetic fiber shoes. During the processing of biomass fiber shoes, a biomass fiber shoe processing and shaping device is required.

[0003] To address this, patent CN214820060U discloses a molding device for plastic shoe processing, comprising a base, a U-shaped frame fixedly connected to the upper middle of the base, a threaded rod rotatably connected between the upper inner wall of the U-shaped frame and the base, a lifting block screwed onto the outer circumference of the threaded rod, lifting rods fixedly connected to both ends of the lifting block, the ends of the two lifting rods that are far apart from each other penetrating the left and right inner walls of the U-shaped frame respectively, and connecting blocks fixedly connected to the lower ends of the two lifting rods that are far apart from each other, and upper molds fixedly connected to the lower ends of the two connecting blocks. Two pairs of support rods are fixedly connected to the upper end of the base, the two pairs of support rods being located on the left and right sides of the U-shaped frame respectively, and lower molds fixedly connected to the upper ends of the two pairs of support rods. This utility model has a simple overall structure, saves a significant amount of manpower and time, and is worthy of widespread use.

[0004] Existing biomass fiber shoe processing and shaping equipment is inconvenient for demolding. After the mold is opened, the shaped biomass fiber shoes need to be manually removed from the mold cavity, resulting in low material output efficiency and affecting production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a biomass fiber shoe processing and shaping device to solve the problem that existing biomass fiber shoe processing and shaping devices are not convenient for demolding.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a biomass fiber shoe processing and shaping device, including a base, a lower biomass fiber shoe mold installed at the top of the base, a shoe mold cavity opened on the lower mold, a limiting groove evenly opened on the inner wall of the shoe mold cavity, a sealing structure provided on the inner wall of the limiting groove, a top material structure provided inside the limiting groove, the top material structure including a groove opened at the bottom end of the limiting groove, a top material rod installed inside the groove, a limiting spring sleeved on the top material rod, an upper wedge block installed at the bottom end of the top material rod, a slider installed at the bottom end inside the base, a sliding groove installed on the slider, a lower wedge block evenly installed at the top end of the sliding groove, and a driving cylinder installed at one end of the sliding groove, an upper biomass fiber shoe mold installed above the lower biomass fiber shoe mold, a pouring port installed on the upper biomass fiber shoe mold, and the upper biomass fiber shoe mold connected to the mold opening structure.

[0007] Preferably, the bottom end of the limiting spring is connected to the top end of the upper wedge, and the limiting spring and the upper wedge form a telescopic structure.

[0008] With the above structure, the telescopic spring can act on the wedge to return to the initial position.

[0009] Preferably, the top end of the slider is inserted into the groove and forms a sliding connection therewith.

[0010] The above structure can improve the stability of the lower wedge block during movement.

[0011] Preferably, the mold opening structure includes a connecting shaft, a rack, a rotating shaft, a gear, and a belt assembly. The rack is installed at the other end of the slide groove, the rotating shaft is installed at one end inside the base, the gear is installed on the rotating shaft, the connecting shaft is installed at one end inside the mold of the biomass fiber shoe, and the connecting shaft and the rotating shaft are connected by a belt assembly.

[0012] The above structure allows the mold on the biomass fiber shoe to rotate, achieving automatic mold opening.

[0013] Preferably, a through groove is provided on the side wall of the base, and the width of the through groove is greater than the width of the rack.

[0014] Preferably, the rack is disposed below the gear, and the rack meshes with the gear.

[0015] With the above structure, the rack moves, driving the gear to rotate, so that the shaft can drive the connecting shaft to rotate via the belt assembly.

[0016] Preferably, the sealing structure includes a positioning groove, a sealing spring, and a sealing gasket. The positioning groove is formed on the inner wall of the limiting groove. Sealing springs are evenly installed inside the positioning groove, and a sealing gasket is installed at one end of the sealing spring.

[0017] The above structure enhances the sealing between the limiting groove and the ejector rod, preventing shoe mold material from entering the limiting groove.

[0018] The advantages of the biomass fiber shoe processing and shaping device provided by this utility model are as follows:

[0019] The ejector structure is designed to drive the cylinder to start, and the slide will move the lower wedge block along the direction of the slider. The lower wedge block will push the upper wedge block to move, the limit spring will be compressed, and the ejector rod will rise, which can eject the shaped biomass fiber shoe from the mold cavity, achieve the purpose of demolding, and improve work efficiency.

[0020] Furthermore, when the drive cylinder is activated and the slide moves along the direction of the slider, the rack drives the gear to rotate, and the rotating shaft drives the connecting shaft to rotate via the belt assembly, causing the mold on the biomass fiber shoe to rotate, thus achieving the purpose of automatic mold opening;

[0021] Furthermore, when the ejector rod moves up and down, the sealing spring acts to make contact between the sealing gasket and the ejector rod, thereby achieving a seal and enhancing the sealing between the limiting groove and the ejector rod, thus preventing the shoe mold material from entering the limiting groove. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present utility model;

[0023] Figure 2 This is a frontal cross-sectional view of the biomass fiber shoe mold of this utility model.

[0024] Figure 3 This is a frontal cross-sectional view of the present invention.

[0025] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 This is a front view schematic diagram of the top material structure of this utility model;

[0027] Figure 6 This is a front view cross-sectional schematic diagram of the sealing structure of this utility model.

[0028] The following are the annotations in the figure: 1. Upper mold for biomass fiber shoes; 2. Lower mold for biomass fiber shoes; 21. Shoe mold cavity; 3. Base; 31. Through groove; 4. Ejector structure; 41. Drive cylinder; 42. Slide groove; 43. Lower wedge; 44. Upper wedge; 45. Slider; 46. Ejector rod; 47. Limiting spring; 48. Groove; 5. Casting port; 6. Mold opening structure; 61. Connecting shaft; 62. Rack; 63. Rotating shaft; 64. Gear; 65. Belt assembly; 7. Sealing structure; 71. Positioning groove; 72. Sealing spring; 73. Sealing gasket; 8. Limiting groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-6 The present invention provides a biomass fiber shoe processing and shaping device, including a base 3.

[0031] Reference Figures 1-6 As shown, a biomass fiber shoe mold 2 is installed at the top of the base 3. The shoe mold cavity 21 is opened on the bottom of the mold. Limiting grooves 8 are evenly opened on the inner wall of the shoe mold cavity 21. A material ejector structure 4 is set inside the limiting groove 8. The material ejector structure 4 includes a groove 48 opened at the bottom of the limiting groove 8, a material ejector rod 46 installed inside the groove 48, a limiting spring 47 sleeved on the material ejector rod 46, an upper wedge block 44 installed at the bottom of the material ejector rod 46, the top of the upper wedge block 44 is connected to the bottom of the limiting spring 47, and the upper wedge block 44 and the limiting spring 47 form a telescopic structure. A slider 45 is installed at the bottom of the base 3. A sliding groove 42 is installed on the slider 45. The top of the slider 45 is inserted into the sliding groove 42 and forms a sliding connection with it. A lower wedge block 43 is evenly installed at the top of the sliding groove 42 and a drive cylinder 41 is installed at one end of the sliding groove 42.

[0032] A biomass fiber shoe upper mold 1 is installed above the lower mold 2. A pouring port 5 is installed on the upper mold 1. The upper mold 1 is connected to the mold opening structure 6. The mold opening structure 6 includes a connecting shaft 61, a rack 62, a rotating shaft 63, a gear 64, and a belt assembly 65. The rack 62 is installed at the other end of the slide groove 42. A through groove 31 is provided on the side wall of the base 3, and the width of the through groove 31 is greater than the width of the rack 62. The rotating shaft 63 is installed at one end inside the base 3. A gear 64 is installed on the rotating shaft 63. A rack 62 is provided below the gear 64. The rack 62 meshes with the gear 64. The connecting shaft 61 is installed at one end inside the upper mold 1. The connecting shaft 61 and the rotating shaft 63 are connected by the belt assembly 65.

[0033] The shoe mold material is injected into the mold cavity through the pouring port 5. After cooling and solidification, the drive cylinder 41 is started. When the slide 42 moves in the direction of the slider 45, the rack 62 drives the gear 64 to rotate. The rotating shaft 63 drives the connecting shaft 61 to rotate through the belt assembly 65, so that the upper mold 1 of the biomass fiber shoe rotates and automatically opens the mold. At the same time, the lower wedge block 43 pushes the upper wedge block 44 to move, the limit spring 47 is compressed, and the ejector rod 46 rises, which can eject the solidified biomass fiber shoe from the mold cavity for automatic demolding, improving work efficiency. After the biomass fiber shoe is removed, the cylinder is closed, and the connecting shaft 61 drives the upper mold 1 of the biomass fiber shoe to rotate, so that it returns to the initial position and completes the mold closing. At the same time, the limit spring 47 acts on the upper wedge block 44 to return to the initial position so as to perform the next ejection movement.

[0034] Reference Figure 3 , Figure 4 and Figure 6 As shown, a sealing structure 7 is provided on the inner wall of the limiting groove 8. The sealing structure 7 includes a positioning groove 71, a sealing spring 72 and a sealing gasket 73. The positioning groove 71 is opened on the inner wall of the limiting groove 8. The sealing spring 72 is evenly installed inside the positioning groove 71, and a sealing gasket 73 is installed at one end of the sealing spring 72.

[0035] When the ejector rod 46 moves up and down, the sealing spring 72 acts to make contact between the sealing gasket 73 and the ejector rod 46, thereby enhancing the sealing between the limiting groove 8 and the ejector rod 46 and preventing the shoe mold material from entering the limiting groove 8.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A biomass fiber shoe processing and shaping device, comprising a base (3); Its features are: The base (3) is equipped with a biomass fiber shoe mold (2) at its top. The shoe mold cavity (21) is provided on the bottom mold. Limiting grooves (8) are evenly provided on the inner wall of the shoe mold cavity (21). A sealing structure (7) is provided on the inner wall of the limiting groove (8). A top material structure (4) is provided inside the limiting groove (8). The top material structure (4) includes a groove (48) opened at the bottom end of the limiting groove (8), a top material rod (46) installed inside the groove (48), a limiting spring (47) sleeved on the top material rod (46), an upper wedge (44) installed at the bottom end of the top material rod (46), a slider (45) installed at the bottom end inside the base (3), a slide groove (42) installed on the slider (45), a lower wedge (43) evenly installed at the top end of the slide groove (42), and a drive cylinder (41) installed at one end of the slide groove (42). A biomass fiber shoe upper mold (1) is installed above the lower mold (2) of the biomass fiber shoe, and a pouring port (5) is installed on the upper mold (1). The upper mold (1) of the biomass fiber shoe is connected to the mold opening structure (6).

2. A device for shaping a shoe made of biomass fibers according to claim 1, characterized in that: The bottom end of the limiting spring (47) is connected to the top end of the upper wedge (44), and the limiting spring (47) and the upper wedge (44) form a telescopic structure.

3. The device according to claim 1, wherein: The top of the slider (45) is inserted into the groove (42) and forms a sliding connection with it.

4. The device according to claim 1, wherein: The mold opening structure (6) includes a connecting shaft (61), a rack (62), a rotating shaft (63), a gear (64), and a belt assembly (65). The rack (62) is installed at the other end of the slide groove (42). The rotating shaft (63) is installed at one end inside the base (3). The gear (64) is installed on the rotating shaft (63). The connecting shaft (61) is installed at one end inside the mold (1) of the biomass fiber shoe. The connecting shaft (61) and the rotating shaft (63) are connected by the belt assembly (65).

5. A device for shaping a shoe made of biomass fibers according to claim 4, characterized in that: The base (3) has a through groove (31) on its side wall, and the width of the through groove (31) is greater than the width of the rack (62).

6. A device for shaping a shoe made of biomass fibers according to claim 4, characterized in that: The rack (62) is disposed below the gear (64) and meshes with the gear (64).

7. The biomass fiber shoe processing and shaping device according to claim 1, characterized in that: The sealing structure (7) includes a positioning groove (71), a sealing spring (72) and a sealing gasket (73). The positioning groove (71) is opened on the inner wall of the limiting groove (8). The sealing spring (72) is evenly installed inside the positioning groove (71), and a sealing gasket (73) is installed at one end of the sealing spring (72).