A sole pressing device for processing mountain running shoes
By using a combination of hydraulic cylinder and electric motor driven device and lubrication mechanism, the problems of uneven pressure and uneven glue distribution in existing pressing devices are solved, realizing uniform pressing of shoe soles and uniform distribution of glue, thus extending the service life of shoe soles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SHENGDE FOOTWEAR CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-02
AI Technical Summary
Existing shoe sole pressing devices mostly use direct pressing, which leads to uneven pressure and uneven glue distribution, affecting the service life of the shoe sole.
The combination of hydraulic cylinder-driven adjusting seat and electric motor-driven threaded shaft enables the periodic transverse movement of the pressure roller. The lubrication mechanism automatically adds lubricating oil between the threaded shaft and the moving seat to reduce wear and ensure uniform pressing.
This results in more even stress distribution and glue distribution during sole bonding, extending the lifespan of the sole.
Smart Images

Figure CN224306883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressing device technology, specifically a pressing device for the sole of a running shoe. Background Technology
[0002] Trail running shoes (mountain cross-country shoes) typically use highly abrasion-resistant rubber or composite materials for their soles, requiring excellent slip resistance and impact resistance. Traditional sole pressing equipment often employs single pressure roller pressing or hot pressing methods. A search revealed an invention patent with publication number CN116548705A, which discloses a sole pressing device, including a frame with a mounting base slidably mounted on it. A first lower mold and a second lower mold are respectively located on the upper and lower sides of the mounting base, each with a forming cavity. A first mounting cavity is located between the mounting base and the first and second lower molds. A movable plate is slidably mounted within the first mounting cavity, and a push rod is mounted on the movable plate. One end of the push rod passes through either the first or second lower mold. A drive mechanism for driving the movable plate to slide is provided on the mounting base. Forming stations are located on both sides of the frame.
[0003] Existing sole bonding devices generally use direct pressure, which can easily lead to uneven pressure and uneven glue distribution, affecting the lifespan of the sole. Utility Model Content
[0004] The purpose of this invention is to provide a sole pressing device for processing hiking shoes, which solves the problem that existing sole pressing devices generally use a direct pressing method, which easily leads to uneven pressure and uneven glue distribution, affecting the service life of the sole.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sole pressing device for processing hiking shoes, comprising a base, a sole placement seat fixedly connected to the upper middle part of the base, a bracket fixedly connected to the upper edge of the base, a hydraulic cylinder fixedly installed on the top of the bracket, a telescopic shaft of the hydraulic cylinder passing through the bracket and slidably connected to the bracket, an adjusting seat fixedly connected to the end of the telescopic shaft, a motor fixedly installed on the right side of the adjusting seat, an output shaft of the motor passing through the adjusting seat and connected to the adjusting seat via a bearing, a threaded shaft fixedly connected to the end of the output shaft, the other end of the threaded shaft being connected to the adjusting seat via a bearing, a movable seat being threadedly connected to the outer side of the threaded shaft, and the movable seat being slidably connected to the inside of the adjusting seat, a lubrication mechanism being provided inside the movable seat, and a pressure roller being installed at the bottom of the movable seat, the position of the pressure roller corresponding to the position of the sole placement seat.
[0006] Preferably, two guide posts are fixedly connected to the upper end of the adjusting seat, and the guide posts pass through the bracket and are slidably connected to the bracket. The guide posts guide the raising and lowering of the adjusting seat.
[0007] Preferably, the lubrication mechanism includes a sliding plate slidably connected inside the movable seat. A sliding pin is fixedly connected to the upper end of the sliding plate. The sliding pin passes through the movable seat and is slidably connected to the movable seat. The arc end of the sliding pin abuts against the inner wall of the adjusting seat. A top pin is fixedly connected to the bottom of the sliding plate. A hollow plate is fixedly connected inside the movable seat. A through hole is opened inside the hollow plate. An oil-storing sponge block is placed in the middle of the upper end of the hollow plate, and the position of the oil-storing sponge block corresponds to the position of the through hole. A fixing block is fixedly connected to the right side of the upper end of the hollow plate. An inclined block is slidably connected to the left side of the upper end of the hollow plate. Both the inclined block and the fixing block are in contact with the oil-storing sponge block. The inclined surface of the inclined block abuts against the arc end of the top pin. A protrusion is fixedly connected to the top of the inner side of the adjusting seat, and the position of the protrusion corresponds to the position of the sliding pin. By setting up a lubrication mechanism, lubricating oil can be automatically added between the threaded shaft and the moving seat to prevent excessive wear between them, so that the pressure roller at the bottom of the moving seat can continuously roll and press the shoe sole in the shoe sole placement seat.
[0008] Preferably, the side of the slide plate is provided with ball bearings, which are slidably connected to the inner surface of the movable seat. The ball bearings reduce the friction between the slide plate and the movable seat.
[0009] Preferably, a connecting rod is fixedly connected to the bottom of the inclined block. The connecting rod passes through the hollow plate and is slidably connected to the hollow plate. A baffle is fixedly connected to the end of the connecting rod, and the position of the baffle corresponds to the position of the through hole. A limiting block is fixedly connected to the bottom of the hollow plate, and the limiting block abuts against the baffle. The inclined block moves laterally under force, which allows the baffle to move via the connecting rod, thereby exposing the through hole and facilitating the fall of lubricating oil.
[0010] Preferably, a guide rod is fixedly connected to the inner wall of the movable seat, and the guide rod is slidably connected to the inclined block. A spring is installed inside the inclined block, one end of which is fixedly connected to the guide rod, and the other end of which is fixedly connected to the inner surface of the inclined block. The guide rod and spring provide auxiliary repositioning for the inclined block.
[0011] Preferably, the movable seat has an oil outlet hole inside, and the position of the oil outlet hole corresponds to the position of the threaded shaft. The oil outlet hole facilitates the accurate addition of lubricating oil to the threads of the threaded shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a shoe sole placement seat to prevent shoe soles from being stacked. After the shoe soles are placed in the shoe sole placement seat, the hydraulic cylinder drives the adjusting seat to move down until the pressure roller applies pressure to the shoe sole. At the same time, the motor drives the threaded shaft to rotate. The threaded shaft, in cooperation with the moving seat, causes the pressure roller to move laterally periodically, thereby repeatedly rolling and pressing the shoe sole. Compared with the traditional vertical downward pressing, the shoe sole pressing effect is better and the force is more even.
[0014] 2. Through the ingenious design of the lubrication mechanism, this utility model utilizes the periodic contact between the sliding pin and the protrusion inside the adjusting seat during the lateral displacement of the moving seat to drive the sliding plate and the top pin in linkage, thereby squeezing the inclined block to release the lubricating oil in the oil storage sponge block. The lubricating oil is precisely dripped into the threaded shaft through the through hole and the oil outlet hole, realizing dynamic self-lubrication and significantly reducing the wear of the thread transmission. This allows the pressure roller at the bottom of the moving seat to continuously roll and press the shoe sole inside the shoe sole placement seat. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A partial structural diagram;
[0017] Figure 3 This utility model Figure 1 A front sectional view;
[0018] Figure 4 This utility model Figure 3 Enlarged view of point A.
[0019] In the diagram: 1. Base; 2. Shoe sole holder; 3. Bracket; 4. Hydraulic cylinder; 5. Adjusting seat; 6. Motor; 7. Threaded shaft; 8. Moving seat; 9. Lubrication mechanism; 10. Pressure roller; 11. Guide column; 91. Slide plate; 92. Sliding pin; 93. Ball bearing; 94. Top pin; 95. Hollow plate; 96. Oil storage sponge block; 97. Fixing block; 98. Inclined block; 99. Through hole; 910. Connecting rod; 911. Baffle; 912. Limiting block; 913. Guide rod; 914. Spring; 915. Protrusion; 916. Oil outlet. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-3 A sole pressing device for processing hiking shoes includes a base 1. A sole placement seat 2 is fixedly connected to the upper middle part of the base 1. A bracket 3 is fixedly connected to the upper edge of the base 1. A hydraulic cylinder 4 is fixedly installed on the top of the bracket 3. The telescopic shaft of the hydraulic cylinder 4 passes through the bracket 3 and is slidably connected to the bracket 3. An adjusting seat 5 is fixedly connected to the end of the telescopic shaft. A motor 6 is fixedly installed on the right side of the adjusting seat 5. The output shaft of the motor 6 passes through the adjusting seat 5 and is connected to the adjusting seat 5 through a bearing. A threaded shaft 7 is fixedly connected to the end of the output shaft. The other end of the threaded shaft 7 is connected to the adjusting seat 5 through a bearing. A movable seat 8 is threadedly connected to the outside of the shaft of the threaded shaft 7 and is slidably connected to the inside of the adjusting seat 5. A pressure roller 10 is installed at the bottom of the movable seat 8, and the position of the pressure roller 10 corresponds to the position of the sole placement seat 2. Two guide posts 11 are fixedly connected to the upper end of the adjusting seat 5. The guide posts 11 pass through the bracket 3 and are slidably connected to the bracket 3. The guide posts 11 guide the raising and lowering of the adjusting seat 5.
[0022] Please see Figures 3-4 The movable seat 8 is equipped with a lubrication mechanism 9. This mechanism automatically lubricates the threaded shaft 7 and the movable seat 8, preventing excessive wear and allowing the pressure roller 10 at the bottom of the movable seat 8 to continuously press and seal the shoe sole within the shoe sole placement seat 2. The lubrication mechanism 9 includes a sliding plate 91 slidably connected inside the movable seat 8. A sliding pin 92 is fixedly connected to the upper end of the sliding plate 91, passing through and slidably connecting with the movable seat 8. The arc-shaped end of the sliding pin 92 abuts against the inner wall of the adjusting seat 5. A top pin 94 is fixedly connected to the bottom of the sliding plate 91. A hollow plate 95 is fixedly connected inside the 8. A through hole 99 is opened inside the hollow plate 95. An oil-storing sponge block 96 is placed in the middle of the upper end of the hollow plate 95, and the position of the oil-storing sponge block 96 corresponds to the position of the through hole 99. A fixing block 97 is fixedly connected to the upper right side of the hollow plate 95. An inclined block 98 is slidably connected to the upper left side of the hollow plate 95. Both the inclined block 98 and the fixing block 97 are in contact with the oil-storing sponge block 96. The inclined part of the inclined block 98 abuts against the arc end of the top pin 94. A protrusion 915 is fixedly connected to the top of the inner side of the adjusting seat 5, and the position of the protrusion 915 corresponds to the position of the sliding pin 92.
[0023] Please see Figure 4The slide plate 91 has ball bearings 93 on its side, which are slidably connected to the inner surface of the movable seat 8. The ball bearings 93 reduce friction between the slide plate 91 and the movable seat 8. A connecting rod 910 is fixedly connected to the bottom of the inclined block 98, passing through and slidably connecting to the hollow plate 95. A baffle 911 is fixedly connected to the end of the connecting rod 910, and the position of the baffle 911 corresponds to the position of the through hole 99. A limiting block 912 is fixedly connected to the bottom of the hollow plate 95, and the limiting block 912 abuts against the baffle 911. When the inclined block 98 is subjected to lateral force, the connecting rod 910 can move the baffle 911, thereby exposing the through hole 99 and facilitating the flow of lubricating oil. A guide rod 913 is fixedly connected to the inner wall of the movable seat 8. The guide rod 913 is slidably connected to the inclined block 98. A spring 914 is installed inside the inclined block 98. One end of the spring 914 is fixedly connected to the guide rod 913, and the other end of the spring 914 is fixedly connected to the inner surface of the inclined block 98. The guide rod 913 and the spring 914 provide auxiliary resetting for the inclined block 98. An oil outlet hole 916 is provided inside the movable seat 8, and the position of the oil outlet hole 916 corresponds to the position of the threaded shaft 7. The oil outlet hole 916 facilitates the accurate addition of lubricating oil to the threads of the threaded shaft 7.
[0024] The specific implementation process of this utility model is as follows: In use, after the shoe sole is stacked in the shoe sole placement seat 2, the hydraulic cylinder 4 drives the adjusting seat 5 to move down until the pressure roller 10 applies pressure to the shoe sole. At the same time, the motor 6 drives the threaded shaft 7 to rotate. The threaded shaft 7, through cooperation with the moving seat 8, causes the pressure roller 10 to move laterally periodically, thereby repeatedly rolling and pressing the shoe sole. Compared with the traditional vertical downward pressing, the shoe sole pressing effect is better and the force is more even. Moreover, during the lateral displacement of the moving seat 8, the periodic contact between the sliding pin 92 and the protrusion 915 in the adjusting seat 5 drives the sliding plate 91 and the top pin 94 to move together, thereby squeezing the inclined block 98 to release the lubricating oil in the oil storage sponge block 96. The lubricating oil is precisely dripped into the thread of the threaded shaft 7 through the through hole 99 and the oil outlet hole 916, realizing dynamic self-lubrication and significantly reducing the wear of the thread transmission. Thus, the pressure roller 10 at the bottom of the moving seat 8 continuously rolls and presses the shoe sole in the shoe sole placement seat 2.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sole pressing device for processing hiking shoes, comprising a base (1), characterized in that: A shoe sole placement seat (2) is fixedly connected to the upper middle part of the base (1). A bracket (3) is fixedly connected to the upper edge of the base (1). A hydraulic cylinder (4) is fixedly installed on the top of the bracket (3). The telescopic shaft of the hydraulic cylinder (4) passes through the bracket (3) and is slidably connected to the bracket (3). An adjusting seat (5) is fixedly connected to the end of the telescopic shaft. A motor (6) is fixedly installed on the right side of the adjusting seat (5). The output shaft of the motor (6) passes through the adjusting seat (5) and is slidably connected to the adjusting seat (6). 5) The output shaft is fixedly connected to a threaded shaft (7) via a bearing connection. The other end of the threaded shaft (7) is connected to the adjusting seat (5) via a bearing connection. The outer side of the threaded shaft (7) is connected to a movable seat (8) via a thread connection. The movable seat (8) is slidably connected to the inside of the adjusting seat (5). The movable seat (8) is provided with a lubrication mechanism (9). The bottom of the movable seat (8) is equipped with a pressure roller (10), and the position of the pressure roller (10) corresponds to the position of the shoe sole placement seat (2).
2. The sole pressing device for processing hiking shoes according to claim 1, characterized in that: The upper end of the adjusting seat (5) is fixedly connected to two guide columns (11), which pass through the bracket (3) and are slidably connected to the bracket (3).
3. The sole pressing device for processing hiking shoes according to claim 1, characterized in that: The lubrication mechanism (9) includes a sliding plate (91) slidably connected inside the movable seat (8). A sliding pin (92) is fixedly connected to the upper end of the sliding plate (91). The sliding pin (92) passes through the movable seat (8) and is slidably connected to it. The arc end of the sliding pin (92) abuts against the inner wall of the adjusting seat (5). A top pin (94) is fixedly connected to the bottom of the sliding plate (91). A hollow plate (95) is fixedly connected inside the movable seat (8). A through hole (99) is opened inside the hollow plate (95). A storage container is placed in the middle of the upper end of the hollow plate (95). An oil sponge block (96) is provided, and the position of the oil storage sponge block (96) corresponds to the position of the through hole (99). A fixing block (97) is fixedly connected to the upper right side of the hollow plate (95), and an inclined block (98) is slidably connected to the upper left side of the hollow plate (95). Both the inclined block (98) and the fixing block (97) are in contact with the oil storage sponge block (96). The inclined part of the inclined block (98) abuts against the arc end of the top pin (94). A protrusion (915) is fixedly connected to the inner top of the adjusting seat (5), and the position of the protrusion (915) corresponds to the position of the sliding pin (92).
4. The sole pressing device for processing hiking shoes according to claim 3, characterized in that: The side of the slide plate (91) is provided with a ball bearing (93), which is slidably connected to the inner surface of the movable seat (8).
5. The sole pressing device for processing hiking shoes according to claim 3, characterized in that: A connecting rod (910) is fixedly connected to the bottom of the inclined block (98). The connecting rod (910) passes through the hollow plate (95) and is slidably connected to the hollow plate (95). A baffle (911) is fixedly connected to the end of the connecting rod (910), and the position of the baffle (911) corresponds to the position of the through hole (99). A limiting block (912) is fixedly connected to the bottom of the hollow plate (95), and the limiting block (912) abuts against the baffle (911).
6. The sole pressing device for processing hiking shoes according to claim 3, characterized in that: The inner wall of the movable seat (8) is fixedly connected to a guide rod (913), the guide rod (913) is slidably connected to the inclined block (98), and a spring (914) is provided inside the inclined block (98). One end of the spring (914) is fixedly connected to the guide rod (913), and the other end of the spring (914) is fixedly connected to the inner surface of the inclined block (98).
7. The sole pressing device for processing hiking shoes according to claim 3, characterized in that: The movable seat (8) has an oil outlet hole (916) inside, and the position of the oil outlet hole (916) corresponds to the position of the threaded shaft (7).