Automatic shoe sole edge wrapping device
By using a T-shaped turntable and ball bearings in the auxiliary binding mechanism of the binding machine to assist in folding the shoe sole edge, the problem of inconvenience in manual operation in the existing technology is solved, and a smoother automatic binding process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-14
AI Technical Summary
In the process of automatically binding the edges of shoe soles, existing technologies require manual operation, which leads to worker fatigue and inconvenience.
An auxiliary wrapping mechanism is set on the outer side of the machine head and the receiving plate of the edge wrapping machine. It uses a T-shaped turntable and ball bearings to provide auxiliary force, reduce hand friction and movement distance, and assist in folding the edge of the shoe sole by rolling the contact surface.
It reduces worker fatigue from manual operation, improves the smoothness and efficiency of edge binding, and reduces the amount of hand support required.
Smart Images

Figure CN224483201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe sole edge binding technology, and in particular to an automatic shoe sole edge binding device. Background Technology
[0002] An automatic edge-binding device for shoe soles is a piece of equipment used in the footwear production process to automatically bind the edges of shoe soles. It can improve binding efficiency and quality, and reduce labor costs and labor intensity. The most common type is the midsole binding machine. The midsole binding machine uses semi-automatic or mechanized transmission to complete the binding of a single edge. After that, the midsole position is manually adjusted or the machine automatically rotates to continue processing the remaining edges.
[0003] Currently, when automatically binding the edges of shoe soles, workers place the sole to be bound on the receiving plate of the midsole binding machine and manually hold the sole so that the binding edge passes through the folding mechanism of the midsole binding machine to fold and contact the binding tape with the sole. In this type of midsole binding machine, the receiving plate usually requires manual operation to pass the shoe edge through the folding mechanism while supporting the sole and binding tape. The receiving plate of the midsole binding machine close to its own folding mechanism cannot provide effective assistance, so the passage of the sole through the midsole binding machine is entirely dependent on manual handling. This leads to fatigue for workers when manually supporting the sole during semi-automatic binding. Therefore, we propose an automatic shoe sole edge binding device. Utility Model Content
[0004] The main objective of this invention is to provide an automatic edging device for shoe soles. By setting an auxiliary edging mechanism on the edging table and receiving plate on the outer side of the edging machine head, when the worker holds the shoe sole close to the folding mechanism, the sole can be pressed against the receiving pad of the auxiliary edging mechanism. With the help of the rotation of the T-shaped turntable, the traditional manual dragging of the shoe sole for edging is transformed into turntable-assisted edging, reducing hand friction and movement distance, and lowering fatigue during automatic edging of the shoe sole edge. Furthermore, a double-headed ball-loaded plate is set on the edge of the edging table near the folding mechanism, with ball bearings inside protruding through ball grooves to form a rolling contact surface. When the shoe sole edge passes the folding mechanism, the ball bearings can roll along the bottom edge of the sole, providing horizontal thrust assistance, further reducing hand support and making the process of the sole passing through the folding mechanism smoother. This effectively solves the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An automatic edge-binding device for shoe soles includes an edge-binding machine body, an edge-binding table, and a receiving plate. The receiving plate is fixed to one side of the machine head of the edge-binding machine body, and another receiving plate is fixed near the outer end of the edge-binding head plate. The device also includes an auxiliary binding mechanism, which includes a receiving groove, a T-shaped turntable, a T-shaped groove, a bearing, a receiving pad, a double-headed ball-loading groove, a double-headed ball-loading plate, and balls. The receiving plate has a recessed receiving groove on its surface, and a T-shaped groove for mounting the bearing is formed on the surface of the receiving groove. A T-shaped turntable is rotatably mounted between the bearing and the receiving groove, and a receiving pad is adhered to the surface of the T-shaped turntable. A double-headed ball-loading groove is recessed on one side of the edge-binding table of the receiving plate, and a double-headed ball-loading plate is bolted into the double-headed ball-loading groove. A ball groove for rotatably mounting balls is formed at the junction of the double-headed ball-loading plate and the double-headed ball-loading groove.
[0007] Furthermore, a double-headed ball loading plate is fitted inside the double-headed ball loading groove, and a ball groove for exposing the ball is opened through the surface of the double-headed ball loading plate. A ball groove for supporting the ball is opened in the groove wall of the double-headed ball loading groove.
[0008] By adopting the above technical solution, after the ball bearing is installed in the ball groove of the double-ended ball groove, the double-ended ball plate can be installed in the double-ended ball groove, and then the ball bearing can be exposed outward at the ball groove of the double-ended ball plate to support the shoe sole.
[0009] Furthermore, the double-ended ball loading plate and the double-ended ball loading groove of the double-ended ball loading plate are provided with mounting holes for screwing in hexagon socket bolts, and the mounting holes of the double-ended ball loading plate are provided with enlarged holes for accommodating the heads of hexagon socket bolts.
[0010] By adopting the above technical solution, after the double-ended ball loading plate and the double-ended ball loading groove are clamped together, an internal hex bolt can be screwed into the mounting holes of the double-ended ball loading plate and the double-ended ball loading groove for locking. At the same time, the head of the internal hex bolt can be hidden in the enlarged hole of the double-ended ball loading plate.
[0011] Furthermore, a round-headed column protrudes from the center of the bottom of the T-shaped turntable, and the round-headed column is interference-fitted into the inner ring of the bearing. The outer ring of the bearing is interference-fitted into the large cavity of the T-shaped groove, and a small cavity for supporting the round-headed column is provided below the large cavity of the T-shaped groove.
[0012] By adopting the above technical solution, the T-shaped turntable can be smoothly rotated by inserting the round-headed column into the bearing, and at the same time, the round-headed column can smoothly rotate in the small cavity of the T-shaped groove.
[0013] Furthermore, the lower surface of the T-shaped turntable away from the round head column has annularly distributed protrusions with hemispherical heads, and the hemispherical heads press against the groove surface of the receiving groove.
[0014] By adopting the above technical solution, the T-shaped turntable can rotate smoothly by pressing its hemispherical head against the groove surface of the transition groove.
[0015] Furthermore, the surface of the T-shaped turntable is provided with positioning holes for mounting the positioning pad, and the positioning pad is integrally formed on the lower pad surface of the receiving pad.
[0016] By adopting the above technical solution, when the surface of the T-shaped turntable is bonded to the pad, the positioning pad under the pad can be inserted into the positioning hole of the T-shaped turntable, thereby increasing the bonding strength between the surface of the T-shaped turntable and the pad.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model sets up an auxiliary wrapping mechanism on the outer edge wrapping table and receiving plate of the machine head of the edge wrapping machine body. When the worker holds the shoe sole close to the folding mechanism, the shoe sole can be pressed against the receiving pad of the auxiliary wrapping mechanism. With the help of the rotation of the T-shaped turntable, the traditional manual dragging of the shoe sole for edge wrapping is transformed into turntable-assisted edge wrapping, reducing hand friction and movement distance, and reducing fatigue during automatic edge wrapping of the shoe sole.
[0019] Furthermore, a double-headed ball-loaded plate is set at the edge of the binding platform near the folding mechanism. The ball bearings inside are exposed on the surface through the ball groove, forming a rolling contact surface. When the edge of the sole passes through the folding mechanism, the ball bearings can roll along the bottom edge of the sole, providing horizontal thrust assistance, further reducing the hand support force, and making the process of the sole passing through the folding mechanism smoother. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an automatic edge-wrapping device for shoe soles according to the present invention.
[0021] Figure 2 This is a schematic diagram showing the T-shaped turntable and bearing of an automatic edge-wrapping device for shoe soles according to this utility model.
[0022] Figure 3 This is an exploded view of the auxiliary packaging mechanism of an automatic edge-wrapping device for shoe soles according to this utility model.
[0023] In the diagram: 1. Edge binding machine body; 2. Edge binding table; 3. Receiving plate; 4. Auxiliary edge binding mechanism; 5. Receiving groove; 6. T-shaped turntable; 7. T-shaped groove; 8. Bearing; 9. Receiving pad; 10. Positioning hole; 11. Positioning pad; 12. Double-headed ball loading groove; 13. Double-headed ball loading plate; 14. Ball bearing. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1-3 As shown, an automatic edge-binding device for shoe soles includes an edge-binding machine body 1, an edge-binding table 2, and a receiving plate 3. The receiving plate 3 is fixed to one side of the machine head of the edge-binding machine body 1, and the receiving plate 3 is also fixed near the outer end of the edge-binding head plate. The device also includes an auxiliary binding mechanism 4, which includes a receiving groove 5, a T-shaped turntable 6, a T-shaped groove 7, a bearing 8, a receiving pad 9, a double-headed ball-loading groove 12, a double-headed ball-loading plate 13, and ball bearings 14. The surface of the receiving plate 3 is concave... The mounting plate 3 has a recessed groove 5 for mounting a bearing 8, and a T-shaped groove 7 for mounting a bearing 8 is provided on the surface of the groove 5. A T-shaped turntable 6 is rotatably mounted between the bearing 8 and the groove 5, and a pad 9 is adhered to the surface of the T-shaped turntable 6. A double-headed ball-loading groove 12 is recessed on the surface of the edge plate 2 on one side of the mounting plate 3, and a double-headed ball-loading plate 13 is locked in the double-headed ball-loading groove 12 by bolts. A ball groove for rotatably mounting a ball 14 is provided at the double-headed ball-loading plate 13 and the double-headed ball-loading groove 12.
[0026] The double-headed ball loading groove 12 is fitted with a double-headed ball loading plate 13, and the surface of the double-headed ball loading plate 13 is provided with a ball groove for exposing the ball 14. The groove wall of the double-headed ball loading groove 12 is provided with a ball groove for supporting the ball 14.
[0027] By adopting the above technical solution, after the ball bearing 14 is inserted into the ball groove of the double-headed ball groove 12, the double-headed ball plate 13 can be inserted into the double-headed ball groove 12 for installation, and then the ball of the ball bearing 14 can be exposed outward at the ball groove of the double-headed ball plate 13 to support the shoe sole.
[0028] The double-ended ball loading plate 13 and the double-ended ball loading groove 12 are provided with mounting holes for screwing in hexagonal socket bolts, and the mounting holes of the double-ended ball loading plate 13 are provided with enlarged holes for accommodating the heads of hexagonal socket bolts.
[0029] By adopting the above technical solution, after the double-ended ball loading plate 13 and the double-ended ball loading groove 12 are snapped together, an internal hex bolt can be screwed into the mounting holes of the double-ended ball loading plate 13 and the double-ended ball loading groove 12 for locking. At the same time, the head of the internal hex bolt can be hidden in the enlarged hole of the double-ended ball loading plate 13.
[0030] Among them, the bottom of the T-shaped turntable 6 has a centrally protruding round head column, and the round head column is interference-fitted into the inner ring of the bearing 8. The outer ring of the bearing 8 is interference-fitted into the large groove cavity of the T-shaped groove 7, and a small groove cavity for supporting the round head column is provided below the large groove cavity of the T-shaped groove 7.
[0031] By adopting the above technical solution, the T-shaped turntable 6 can be smoothly rotated by inserting the round-headed column into the bearing 8, and at the same time, the round-headed column can smoothly rotate in the small cavity of the T-shaped groove 7.
[0032] Among them, the lower plate surface of the T-shaped turntable 6 away from the round head column has a ring-shaped distributed protrusion with a semi-spherical head, and the semi-spherical head presses on the groove surface of the receiving groove 5.
[0033] By adopting the above technical solution, the T-shaped turntable 6 can rotate smoothly by pressing its hemispherical head against the groove surface of the transition groove 5.
[0034] The T-shaped turntable 6 has a positioning hole 10 on its surface for mounting the positioning pad 11, and the positioning pad 11 is integrally formed on the lower pad surface of the receiving pad 9.
[0035] By adopting the above technical solution, when the surface of the T-shaped turntable 6 is bonded to the pad 9, the positioning pad 11 below the pad 9 can be fitted into the positioning hole 10 of the T-shaped turntable 6, thereby increasing the bonding strength between the surface of the T-shaped turntable 6 and the pad 9.
[0036] It should be noted that this utility model is an automatic edge-wrapping device for shoe soles. An auxiliary wrapping mechanism 4 is set on the outer edge-wrapping platform 2 and receiving plate 3 on the outer side of the machine head of the wrapping machine body 1. After the bearing 8 of the auxiliary wrapping mechanism 4 is hammered into the receiving groove 5 on the surface of the receiving plate 3, the T-shaped turntable 6 can be hammered into the inner ring of the bearing 8 using its own round head column. Then, the T-shaped turntable 6 can rotate within the receiving groove 5. After the receiving pad 9 is coated with glue, it is positioned in the positioning hole 10 of the T-shaped turntable 6 using the positioning pad 11. At this time, the receiving pad 9 can be pressed and bonded to the surface of the T-shaped turntable 6. At this time, the ball bearing 14 is engaged in the ball groove of the double-headed ball mounting groove 12, and the double-headed ball mounting plate 13 can be engaged in the double-headed ball mounting groove 12 for installation. Then, the ball bearing 14 can move towards the ball groove of the double-headed ball mounting plate 13. After the exposed support sole and the double-ended ball-loading plate 13 and double-ended ball-loading groove 12 are snapped together, an internal hex bolt can be screwed into the mounting holes of the double-ended ball-loading plate 13 and double-ended ball-loading groove 12 for locking. At the same time, the head of the internal hex bolt can be hidden in the enlarged hole of the double-ended ball-loading plate 13. When the edge of the sole is simply bonded with binding tape and sent to the folding mechanism of the binding table 2 for folding binding, the binding tape is pressed and folded along the edge of the sole to complete the binding. When the worker holds the sole, the sole can be pressed against the pad 9 above the rotatable T-shaped turntable 6. With the help of the rotation of the T-shaped turntable 6, the sole can flexibly complete the binding operation through the folding mechanism under the assistance of human power and the rotation of the T-shaped turntable 6. In addition, there are ball bearings 14 at the binding table 2 to provide additional rolling support, making the binding operation of the sole more convenient.
[0037] It should be noted that this utility model is an automatic edge-binding device for shoe soles. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic edge-binding device for shoe soles, comprising an edge-binding machine body (1), an edge-binding table (2), and a receiving plate (3), wherein the receiving plate (3) is fixed to one side of the machine head of the edge-binding machine body (1), and the receiving plate (3) is fixed near the outer end of the edge-binding head plate, characterized in that: It also includes an auxiliary packaging mechanism (4), which includes a receiving groove (5), a T-shaped turntable (6), a T-shaped groove (7), a bearing (8), a receiving pad (9), a double-headed ball-loading groove (12), a double-headed ball-loading plate (13), and balls (14). The receiving plate (3) has a recessed receiving groove (5) on its surface, and the receiving groove (5) has a T-shaped groove (7) for mounting the bearing (8). A T-shaped turntable (6) is rotatably installed between the connecting groove (5) and the T-shaped turntable (6), and a receiving pad (9) is glued to the surface of the T-shaped turntable (6). A double-headed ball loading groove (12) is recessed on the surface of the edge plate (2) on one side of the receiving plate (3), and a double-headed ball loading plate (13) is locked in the double-headed ball loading groove (12) by bolts. A ball groove for rotating and installing ball bearings (14) is opened at the double-headed ball loading plate (13) and the double-headed ball loading groove (12).
2. The automatic edge-binding device for shoe soles according to claim 1, characterized in that: The double-headed ball loading groove (12) is fitted with a double-headed ball loading plate (13), and the surface of the double-headed ball loading plate (13) is provided with a ball groove for exposing the ball (14). The groove wall of the double-headed ball loading groove (12) is provided with a ball groove for supporting the ball (14).
3. The automatic edge-binding device for shoe soles according to claim 1, characterized in that: The double-ended ball loading plate (13) and the double-ended ball loading groove (12) are provided with mounting holes for screwing in hexagonal socket bolts, and the mounting holes of the double-ended ball loading plate (13) are provided with enlarged holes for accommodating the heads of hexagonal socket bolts.
4. The automatic edge-binding device for shoe soles according to claim 1, characterized in that: The bottom of the T-shaped turntable (6) has a centrally protruding round head column, which is interference-fitted into the inner ring of the bearing (8). The outer ring of the bearing (8) is interference-fitted into the large cavity of the T-shaped groove (7), and a small cavity for supporting the round head column is provided below the large cavity of the T-shaped groove (7).
5. The automatic edge-binding device for shoe soles according to claim 1, characterized in that: The T-shaped turntable (6) has hemispherical protrusions distributed in an annular pattern on the lower plate surface away from the round head column, and the hemispherical protrusions press against the groove surface of the receiving groove (5).
6. The automatic edge-binding device for shoe soles according to claim 1, characterized in that: The surface of the T-shaped turntable (6) is provided with positioning holes (10) for mounting positioning pads (11), and the positioning pads (11) are integrally formed on the lower surface of the receiving pad (9).