Sole cutting equipment for slipper production

By introducing a hydraulic rod and a limiting plate into the sole cutting equipment for slipper production, the problem of the sole getting stuck in the cutting tool is solved, achieving continuous and efficient cutting, and improving cutting quality and flexibility.

CN223730834UActive Publication Date: 2025-12-30GUANGZHOU LUJI PLASTIC PROD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520278669.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In the existing technology, the slipper sole cutting device does not have a component to push the sole out, which makes it easy for the sole to get stuck inside the cutting tool during cutting, affecting the cutting efficiency.

Method used

A shoe sole cutting device was designed, comprising a hydraulic rod, a cutting die, a limiting plate, and a spring. Through the cooperation of the limiting plate and the spring, the cutting die rises before the pressure plate after cutting is completed. The pressure plate holds the shoe sole down to prevent it from getting stuck in the cutting die. Combined with auxiliary rollers, it provides guiding and limiting functions to ensure the continuity and quality of cutting.

Benefits of technology

It improves the efficiency and quality of slipper sole cutting, reduces waste generation, enhances the flexibility of the equipment, and adapts to raw materials of different thicknesses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223730834U_ABST
    Figure CN223730834U_ABST
Patent Text Reader

Abstract

The utility model provides sole cutting equipment for slipper production, which comprises a case I, a case II, a bearing plate mounted on opposite sides of the case I and the case II, and a fixing frame fixed at the top of the bearing plate through bolts, and a hydraulic rod is fixed at the top of the fixing frame through bolts. The telescopic end of the hydraulic rod penetrates through the fixing frame and is fixedly connected with a cutting mold, a limiting plate is in sliding limiting fit with the inner wall of the cutting mold, a spring is buckled to the side, opposite to the limiting plate, of the cutting mold, a pressing plate is fixedly connected to the bottom of the limiting plate through a connecting rod, and a winding roller used for winding waste is rotationally connected to the inner wall of the first machine box through a first shaft. According to the shoe sole cutting device, the limiting plate and the spring are matched with each other, after cutting is completed, the cutting mold ascends before the pressing plate, and therefore a shoe sole can be pressed through the pressing plate and prevented from being clamped in an inner cavity of the cutting mold to affect follow-up cutting work, continuity of shoe sole cutting work is guaranteed, and cutting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a slippers production technical field, especially a sole cutting equipment for slipper production. BACKGROUND

[0002] The sole cutting device for slippers is a device for manufacturing the sole of slippers, mainly used for cutting the sole material (such as EVA, PVC, rubber, TPR, etc.) into the required shape and size.

[0003] According to the search, the patent with the patent publication number CN220876096U discloses a sole cutting device, which comprises a fixed frame, a cutting tool, an electric push rod, a fixed plate and a placing plate. The electric push rod passes through the fixed frame. The cutting tool is arranged at the bottom of the electric push rod and between the fixed frames. The placing plate is horizontally slidably arranged on the fixed frame and below the cutting tool. The fixed frame is provided with a power assembly for driving the horizontal sliding of the placing plate. The fixed plate is longitudinally slidably arranged on the fixed frame. The fixed frame is provided with a moving assembly for driving the up-and-down movement of the fixed plate. The fixed plate is between the cutting tool and the placing plate. The fixed plate is provided with a through slot for the cutting tool to pass through.

[0004] The above-mentioned patent has the following disadvantages: it does not set relevant components for ejecting the sole, and the sole may be stuck in the cutting tool during cutting. If it cannot be taken out in time, it will affect the overall cutting efficiency.

[0005] Therefore, a sole cutting equipment for slipper production is provided. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model embodiment hopes to provide a sole cutting equipment for slipper production to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0007] The technical scheme of the utility model embodiment is implemented as follows: a sole cutting equipment for slipper production, comprising a case one, a case two, a bearing plate mounted on the opposite side of the case one and the case two, and a fixing frame fixed on the top of the bearing plate through bolts, the top of the fixing frame is fixed with a hydraulic rod through bolts, the extension end of the hydraulic rod penetrates the fixing frame and is fixedly connected with a cutting die, the inner wall of the cutting die is slidably limited with a limiting plate, the opposite side of the cutting die and the limiting plate is buckled with a spring, the bottom of the limiting plate is fixedly connected with a pressing plate through a connecting rod, the inner wall of the case one is rotatably connected with a winding roller for winding waste materials through a shaft one, the inner wall of the case two is rotatably connected with an unwinding roller for unwinding raw materials through a shaft three, and the inside of the case two is provided with a driving assembly for driving the rotation of the unwinding roller and the shaft three.

[0008] In some embodiments, the driving assembly comprises a grooved wheel, a motor and a driving disc, the grooved wheel is connected to the outer wall of the shaft three, the driving disc is rotatably connected to the case two through the shaft four, and the grooved wheel and the driving disc are located in the case two.

[0009] In some embodiments, the motor is fixed to the outer wall of the shaft two through bolts, and the motor driving shaft is fixedly connected to one end of the shaft four through a shaft coupling.

[0010] In some embodiments, the inner wall of the grooved wheel is provided with a plurality of radially arranged and mutually staggered concave locking arcs and strip-shaped grooves, and the outer wall of the driving disc is fixedly connected with limiting pins matched with the strip-shaped grooves.

[0011] In some embodiments, the outer wall of the driving disc is fixedly connected with a transmission disc, the transmission disc is fixed to the outer wall of the shaft four, and the outer wall of the transmission disc is provided with an avoiding arc for avoiding the grooved wheel and an outer convex locking arc matched with the concave locking arc.

[0012] In some embodiments, the inner wall of the U-shaped frame is rotatably connected with an auxiliary roller through the shaft two.

[0013] In some embodiments, the inner wall of the U-shaped frame is rotatably connected with an auxiliary roller through the shaft two.

[0014] In some embodiments, the U-shaped frame is threadedly connected with the threaded rod, and the bottom of the threaded rod penetrates through the bearing plate and is fixedly connected with a knob.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0016] 1. A shoe sole cutting device for slippers production, through the cooperation of the limiting plate and the spring, after cutting is completed, the cutting mold rises first on the pressing plate, so that the pressing plate can press the shoe sole, preventing it from being stuck in the cutting mold cavity and affecting the subsequent cutting work, ensuring the continuity of the shoe sole cutting work and improving the cutting efficiency.

[0017] 2. A shoe sole cutting device for slippers production, by setting the auxiliary roller, the raw material can be guided and limited, so that the raw material remains flat during cutting, improves the cutting quality and reduces the generation of waste materials.

[0018] 3. A shoe sole cutting device for slippers production, by setting the adjusting assembly, the height of the auxiliary roller and the shaft two can be flexibly adjusted, so that the guiding and limiting functions can be provided for raw materials of different thicknesses, improving the flexibility of the device.

[0019] The above summary is intended to illustrate the present application and is not intended to be limiting thereof. Further aspects, embodiments and features of the present application will become apparent from the detailed description referenced above and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions 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. 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 without creative labor on the basis of these drawings.

[0021] Figure 1 It is a front view structure diagram of the present application;

[0022] Figure 2 It is a partial structure side view sectional view of the present application;

[0023] Figure 3 It is an overall structure front view sectional view of the present application;

[0024] Figure 4 It is a driving assembly structure schematic of the present application Figure 1 ;

[0025] Figure 5 It is a driving assembly structure schematic of the present application Figure 2 ;

[0026] Figure 6 It is a regulating assembly structure schematic of the present application.

[0027] Reference signs:

[0028] 1, case one; 2, bearing plate; 3, fixed frame; 4, case two; 5, hydraulic rod; 6, cutting die; 7, pressing plate; 8, connecting rod; 9, limiting plate; 10, spring; 11, winding roller; 12, shaft one; 13, auxiliary roller; 14, shaft two; 15, unwinding roller; 16, shaft three; 17, grooved wheel; 18, motor; 19, shaft four; 20, driving disc; 21, inner concave locking arc; 22, strip-shaped groove; 23, limiting pin; 24, avoiding arc; 25, outer convex locking arc; 26, U-shaped frame; 27, rotating disc; 28, threaded rod; 29, knob. DETAILED DESCRIPTION

[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0032] Example 1:

[0033] like Figures 1-3 As shown, a shoe sole cutting device for slipper production includes a first machine housing 1, a second machine housing 4, a support plate 2 installed on opposite sides of the first machine housing 1 and the second machine housing 4, and a fixing frame 3 fixed to the top of the support plate 2 by bolts.

[0034] The top of the fixed frame 3 is fixed with a hydraulic rod 5 by bolts. The telescopic end of the hydraulic rod 5 passes through the fixed frame 3 and is fixedly connected to the cutting mold 6. The inner wall of the cutting mold 6 is slidably limited by a limiting plate 9. A spring 10 is fastened to the opposite side of the cutting mold 6 and the limiting plate 9. The bottom of the limiting plate 9 is fixedly connected to a pressure plate 7 by a connecting rod 8. The inner wall of the first machine housing 1 is rotatably connected to a winding roller 11 for winding waste material by a shaft 12. The inner wall of the second machine housing 4 is rotatably connected to an unwinding roller 15 for unwinding raw material by a shaft 316. The second machine housing 4 is equipped with a drive assembly for driving the unwinding roller 15 and the shaft 316 to rotate.

[0035] The unwinding roller 15 is used to unwind the shoe sole material, and the take-up roller 11 is used to take up the remaining waste material after cutting. The drive assembly is started to drive the unwinding roller 15 and shaft 16 to rotate. With the cooperation of the take-up roller 11 and shaft 12, the material is conveyed. During this period, the hydraulic rod 5 is started to drive the cutting mold 6 and the pressure plate 7 to descend. The pressure plate 7 first contacts the surface of the material. As the hydraulic rod 5 continues to push, the pressure plate 7 is restricted by the material and cannot move. The cutting mold 6 continues to descend to complete the cutting of a shoe sole. At this time, the spring 10 is subjected to force and undergoes elastic deformation. After the cutting is completed, the hydraulic rod 5 is started again. The cutting mold 6 will first follow the hydraulic rod 5 to rise. The pressure plate 7 is limited by the limiting plate 9 and the spring 10 and can only rise after the cutting mold 6 rises a certain distance. In this way, the shoe sole can be completely separated from the cutting mold 6 with the help of the pressure plate 7.

[0036] Through the cooperation of the limiting plate 9 and the spring 10, after the cutting is completed, the cutting mold 6 rises before the pressure plate 7, so that the pressure plate 7 can press down on the sole to prevent it from getting stuck in the inner cavity of the cutting mold 6 and affecting the subsequent cutting work, thus ensuring the continuity of the sole cutting work and improving the cutting efficiency.

[0037] like Figures 3-5 As shown, the drive assembly includes a grooved wheel 17, a motor 18, and a drive disk 20. The grooved wheel 17 is keyed to the outer wall of the shaft 16, and the drive disk 20 is rotatably connected to the housing 4 via the shaft 19. Both the grooved wheel 17 and the drive disk 20 are located inside the housing 4.

[0038] The motor 18 is fixed to the outer wall of the second shaft 14 by bolts, and the drive shaft of the motor 18 is fixedly connected to one end of the fourth shaft 19 by a coupling.

[0039] The inner wall of the grooved wheel 17 is provided with a plurality of radially arranged and mutually staggered concave locking arcs 21 and strip grooves 22, and the outer wall of the drive disc 20 is fixedly connected with a limiting pin 23 that cooperates with the strip grooves 22.

[0040] The drive disk 20 is fixedly connected to the outer wall of the drive disk 20, and the drive disk is fixed to the outer wall of the shaft 19. The outer wall of the drive disk is provided with a clearance arc 24 for avoiding the grooved wheel 17 and a convex locking arc 25 that cooperates with the concave locking arc 21.

[0041] The start motor 18 drives the fourth shaft 19 to rotate the transmission disc and the drive disc 20. When the limit pin 23 rotates into the strip groove 22 along with the drive disc 20, the limit pin 23 can drive the groove wheel 17, the third shaft 16 and the unwinding roller 15 to rotate under the limiting cooperation of the two, so as to realize the unwinding of the shoe sole material. As the fourth shaft 19 continues to rotate, the limit pin 23 gradually separates from the strip groove 22, and the concave locking arc 21 and the convex locking arc 25 begin to cooperate with each other. At this time, the groove wheel 17 cannot rotate, and the material is stopped from being conveyed. Then, the hydraulic rod 5 is started to drive the cutting mold 6 to descend to carry out the shoe sole cutting work. After the cutting is completed, the hydraulic rod 5 drives the cutting mold 6 to rise. At this time, the limit pin 23 rotates into the strip groove 22 again to drive the groove wheel 17, the third shaft 16 and the unwinding roller 15 to rotate, so as to realize the intermittent conveying of the material. The motor 18 does not need to be stopped throughout the entire process.

[0042] Example 2:

[0043] A sole cutting device for slipper production, this embodiment is based on embodiment 1 with the following improvements, such as... Figure 3 , 6 As shown:

[0044] The inner walls on both sides of the bearing plate 2 are fitted with U-shaped frames 26 for sliding and limiting. The inner walls of the U-shaped frames 26 are rotatably connected to auxiliary rollers 13 via shaft 2 14.

[0045] The auxiliary roller 13 can provide guidance and limiting functions for the raw material, so that the raw material remains flat during cutting, improves the cutting quality, and reduces waste.

[0046] The bearing plate 2 is provided with an adjustment assembly for adjusting the height of the auxiliary roller 13, shaft 2 14 and shaft 3 16. The adjustment assembly includes a turntable 27 and a threaded rod 28. The turntable 27 is fixed to the top of the threaded rod 28, and both the turntable 27 and the threaded rod 28 are rotatably connected to the inner wall of the bearing plate 2.

[0047] The U-shaped frame 26 and the threaded rod 28 are connected by threads, and the bottom of the threaded rod 28 passes through the bearing plate 2 and is fixedly connected to a knob 29.

[0048] Rotating the knob 29 causes the threaded rod 28 to rotate, which, with the help of the thread, can move the U-shaped frame 26 up and down, thereby adjusting the height of the auxiliary roller 13 and the shaft 2 14.

[0049] The heights of the auxiliary roller 13 and shaft 14 can be flexibly adjusted by setting the adjustment components, thereby providing guidance and limiting functions for raw materials of different thicknesses and improving the flexibility of the device.

[0050] Working principle: The raw material is pulled outward, passing through the bottom of the two auxiliary rollers 13 and then fixed to the outer wall of the take-up roller 11. The unwinding roller 15 is used to unwind the raw material, and the take-up roller 11 is used to take up the remaining waste material after cutting. The motor 18 starts and drives the shaft 19 to rotate the transmission disk and the drive disk 20. When the limiting pin 23 rotates into the strip groove 22 with the drive disk 20, the limiting action of the two drives the groove wheel 17, the shaft 16 and the unwinding roller 15 to rotate, realizing the unwinding of the shoe sole material. As the shaft 19 continues to rotate, the limiting pin 23 gradually separates from the strip groove 22, and the concave locking arc 21 and the convex locking arc 25 begin to cooperate with each other. At this time, the groove wheel 17 cannot rotate, the raw material is stopped from being conveyed, and then the hydraulic rod 5 is started to drive the cutting mold 6 to descend to perform the shoe sole cutting work. After cutting, the hydraulic rod 5 drives the cutting mold 6 to rise. At this time, the limiting pin 23 rotates again into the strip groove 22, driving the groove wheel 17, shaft 16 and unwinding roller 15 to rotate, realizing the intermittent conveying of raw materials. During cutting, the hydraulic rod 5 drives the cutting mold 6 and the pressure plate 7 to descend. The pressure plate 7 contacts the surface of the raw material first. As the hydraulic rod 5 continues to push, the pressure plate 7 is restricted by the raw material and cannot move. The cutting mold 6 continues to descend to complete the cutting of a shoe sole. At this time, the spring 10 is subjected to force and undergoes elastic deformation. After cutting, the hydraulic rod 5 is restarted. The cutting mold 6 will first follow the hydraulic rod 5 to rise. The pressure plate 7 is limited by the limiting plate 9 and the spring 10 and can only rise after the cutting mold 6 rises a certain distance. In this way, the shoe sole can be completely separated from the cutting mold 6 with the help of the pressure plate 7.

[0051] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A sole cutting device for slipper production, comprising a first casing (1), a second casing (4), a support plate (2) installed on opposite sides of the first casing (1) and the second casing (4), and a fixing frame (3) fixed to the top of the support plate (2) by bolts, characterized in that: The top of the fixed frame (3) is fixed with a hydraulic rod (5) through bolts, the telescopic end of the hydraulic rod (5) penetrates the fixed frame (3) and is fixedly connected with a cutting die (6), the inner wall of the cutting die (6) is slidably limited and connected with a limiting plate (9), the opposite side of the cutting die (6) and the limiting plate (9) is buckled with a spring (10), the bottom of the limiting plate (9) is fixedly connected with a pressing plate (7) through a connecting rod (8), the inner wall of the case one (1) is rotatably connected with a winding roller (11) for winding waste through a shaft one (12), the inner wall of the case two (4) is rotatably connected with a unwinding roller (15) for unwinding raw materials through a shaft three (16), and the inside of the case two (4) is provided with a driving assembly for driving the unwinding roller (15) and the shaft three (16) to rotate.

2. The sole cutting apparatus for producing slippers according to claim 1, characterized in that: The driving assembly comprises a groove wheel (17), a motor (18) and a driving disc (20), the groove wheel (17) is connected to the outer wall of the shaft three (16) through keys, and the driving disc (20) is rotatably connected with the case two (4) through a shaft four (19), and the groove wheel (17) and the driving disc (20) are located in the inside of the case two (4).

3. The sole cutting apparatus for producing slippers according to claim 2, characterized in that: The motor (18) is fixed on the outer wall of the shaft two (14) through bolts, and the driving shaft of the motor (18) is fixedly connected with one end of the shaft four (19) through a shaft coupling.

4. The sole cutting apparatus for producing slippers according to claim 3, characterized in that: The inner wall of the groove wheel (17) is provided with a plurality of radially arranged and mutually staggered concave locking arcs (21) and strip-shaped grooves (22), the outer wall of the driving disc (20) is fixedly connected with limiting pins (23) matched with the strip-shaped grooves (22).

5. The sole cutting apparatus for producing slippers according to claim 4, characterized in that: The outer wall of the driving disc (20) is fixedly connected with a transmission disc, and the transmission disc is fixed on the outer wall of the shaft four (19), and the outer wall of the transmission disc is provided with an avoiding arc (24) for avoiding the groove wheel (17) and an outer convex locking arc (25) matched with the concave locking arc (21).

6. The sole cutting apparatus for producing slippers according to claim 1, wherein: The inner walls on both sides of the bearing plate (2) are slidably and limitingly connected with U-shaped frames (26), and the inner wall of the U-shaped frame (26) is rotatably connected with an auxiliary roller (13) through the shaft two (14).

7. The sole cutting apparatus for producing slippers according to claim 6, wherein: The inside of the bearing plate (2) is provided with an adjusting assembly for adjusting the height of the auxiliary roller (13), the shaft two (14) and the shaft three (16), the adjusting assembly comprises a rotating disc (27) and a threaded rod (28), the rotating disc (27) is fixed on the top of the threaded rod (28), and the rotating disc (27) and the threaded rod (28) are rotatably connected with the inner wall of the bearing plate (2).

8. The sole cutting apparatus for producing slippers according to claim 7, characterized in that: The U-shaped frame (26) is threadedly connected with the threaded rod (28), and the bottom of the threaded rod (28) penetrates the bearing plate (2) and is fixedly connected with a knob (29).

Citation Information

Patent Citations

  • Sole cutting device

    CN220876096U