A shoe gluing process

By repeatedly bending the shoes with a tow table and motor on the shoe adhesive device, observing and replenishing the adhesive, the problem of degumming at the sole bend is solved, and the re-adhesion of the shoes and the service life are extended.

CN116098348BActive Publication Date: 2025-04-04WENZHOU YIJIANXIN SHOES CO LTD
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Patent Information

Application Number
CN202310295822.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-24
Publication Date
2025-04-04
Estimated Expiration
2043-03-24

AI Technical Summary

Technical Problem

The sole is prone to degumming at the bent areas after use, resulting in degumming problems after use, increasing the after-sales quantity.

Method used

A shoe adhesive process is designed. By placing the shoes on a special shoe adhesive device, the shoe is repeatedly bent with a tow table and a motor, observing whether an opening appears at the bending position, and applying adhesive to the opening appears.

Benefits of technology

It effectively solves the problem of degumming at the bends of the soles, and achieves the convenience of re-gluing at the folds of the folds, extending the service life of the shoes.

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Abstract

The invention relates to the technical field of industrial shoe gluing, and more specifically to a shoe gluing process, comprising the following steps: step 1, placing a shoe on a shoe gluing device, with the heel placed on a platform I and the toe placed on a platform II; step 2, adjusting the platform I and the platform II to allow the toe to be bent repeatedly; step 3, observing whether an opening appears at the connection between the sole and the body of the shoe and at the bending position; step 4, if an opening appears, feeding adhesive into the opening, and if no opening appears, placing the next shoe on the shoe gluing device, which has the beneficial effect of facilitating re-gluing of the crease debonding position.
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Description

Technical Field

[0001] The invention relates to the technical field of shoe gluing, in particular to a shoe gluing process. Background Art

[0002] The common location of degumming of the sole is the opening at the bend after use, which then gradually expands. The common reasons are: 1. The rubber is not polished or the polishing is not rough enough, and the rubber powder is not cleaned after polishing; 2. The sole is not treated with a treatment agent or the wrong treatment agent is applied; 3. The treatment agent is not dried or the drying temperature is too low; 4. The amount of hardener added to the adhesive is not enough. Because the above process is batch processed on the assembly line, it is difficult to know whether the shoes will degummed later after processing is completed, so it is easy to cause degumming problems after the product is used, increasing the number of after-sales. Summary of the invention

[0003] The invention provides a shoe gluing process, which has the beneficial effect of facilitating re-gluing of the debonded crease.

[0004] The above purpose is achieved through the following technical solutions:

[0005] A shoe gluing process comprises the following steps:

[0006] Step 1: Place the shoes on the shoe gluing device, with the heels placed on the gluing platform I and the toes placed on the gluing platform II;

[0007] Step 2: Adjust the dragging platform Ⅰ and the dragging platform Ⅱ to make the toe of the shoe bend repeatedly;

[0008] Step 3: Observe the connection between the sole and the body of the shoe and whether there is an opening at the bending position;

[0009] Step 4: If an opening appears, the adhesive is fed into the opening; if no opening appears, the next shoe is placed on the shoe gluing device.

[0010] The shoe gluing device comprises a base, a drag platform I is fixedly connected to the right side of the base, a drag platform II is arranged on the left side of the drag platform I, the right end of the drag platform II is rotatably connected to a stand arranged above the base, a transmission frame is fixedly connected to the bottom of the drag platform II, a straight slot is arranged on the transmission frame, a motor II is arranged on the lower side of the transmission frame, one end of a connecting rod is fixedly connected to the output shaft of the motor II, a shifting rod is arranged on the other end of the connecting rod, and the shifting rod is inserted into the straight slot.

[0011] The base is provided with a linear driving mechanism I for adjusting the distance between the drag platform II and the drag platform I, and the motor II and the drag platform II move synchronously in the horizontal direction.

[0012] The linear drive mechanism I includes a screw I rotatably connected to the base, a round steel I fixedly connected to the base, a motor I driving the screw I to rotate, a displacement seat I spirally transmitted on the screw I and slidably connected to the round steel I, and the motor II and the stand are both fixedly connected to the displacement seat I.

[0013] The lower end of the drag platform II is rotatably connected to a linear drive mechanism II, and a displacement seat II whose left and right positions are adjusted by the linear drive mechanism II. The displacement seat II is rotatably connected to two shafts, an arc rod is fixedly connected to the upper end of the shaft, a limit rod is fixedly connected to the side end of the arc rod, and a pre-tightening part is threadedly connected to the lower end of the limit rod.

[0014] The linear drive mechanism II includes a screw II rotatably connected to the lower end of the drag platform II, a motor III for driving the screw II to rotate is installed on the drag platform II, a round steel II is fixedly connected to the lower end of the drag platform II, a displacement seat II and the screw II are spirally transmitted, and the displacement seat II is slidably connected to the round steel II; a slot extending to the left end is provided on the drag platform II, and the displacement seat II is located in the slot.

[0015] The limiting rod is sleeved with a first pressing portion which is positioned by damping.

[0016] A straight opening is respectively arranged on the front and rear sides of the dragging platform I. An electric cylinder I is arranged below the dragging platform I. A supporting part is fixedly connected to the upper end of the electric cylinder I. The top of the supporting part is located in the two straight openings.

[0017] In the shoe gluing process, an electric cylinder II is provided on the right side of the dragging platform I, and a telescopic rod is driven by the electric cylinder II to achieve lifting. A second pressing portion is fixedly connected to the upper end of the telescopic rod, and the second pressing portion is located above the right side of the dragging platform I.

[0018] The second pressing part is provided with an electric cylinder III and an extension part driven by the electric cylinder III to move left and right, and the extension part is located on the left side of the second pressing part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a process flow chart of shoe gluing;

[0020] Figure 2 is a front view of a shoe gluing device;

[0021] Figure 3 is a side view of a shoe gluing device;

[0022] Figure 4 is a top view of a shoe gluing device;

[0023] Figure 5 It is a structural diagram of the base, drag platform Ⅰ, lead screw Ⅰ, round steel Ⅰ, motor Ⅰ, displacement seat Ⅰ, motor Ⅱ, connecting rod and shifting rod;

[0024] Figure 6It is a structural diagram of the stand, transmission frame, lead screw II, motor III, round steel II, displacement seat II, shaft, arc rod, limit rod and pressure part;

[0025] Figure 7 It is a structural schematic diagram of the shaft, arc rod, limit rod, pressure part and pre-tightening part;

[0026] Figure 8 It is a cross-sectional view of the pressing part, electric cylinder III and the expansion part. DETAILED DESCRIPTION

[0027] A shoe gluing process comprises the following steps:

[0028] Step 1: Reference Figure 2 , 4 6, placing the shoes on the shoe gluing device, the shoe gluing device comprising a base 11, a dragging platform Ⅰ12 is fixedly connected to the right side of the upper end of the base 11, a dragging platform Ⅱ31 is arranged on the left side of the dragging platform Ⅰ12, the upper end surfaces of the dragging platform Ⅰ12 and the dragging platform Ⅱ31 overlap, the right end of the dragging platform Ⅱ31 is rotatably connected to a stand 32 arranged above the base 11, a transmission frame 33 is fixedly connected to the bottom of the dragging platform Ⅱ31, a straight slot is arranged on the transmission frame 33, a motor Ⅱ22 is arranged on the lower side of the transmission frame 33, one end of the connecting rod 23 is fixedly connected to the output shaft of the motor Ⅱ22, a lever 24 is arranged on the other end of the connecting rod 23, and the lever 24 is inserted into the straight slot;

[0029] To further illustrate, the heel is placed on the upper end surface of the drag platform Ⅰ12, so that the right end of the heel is arranged close to the right end of the drag platform Ⅰ12, and the toe is placed at the drag platform Ⅱ31;

[0030] Step 2, then start the motor II 22 to drive the connecting rod 23 to rotate, the connecting rod 23 drives the lever 24 to rotate around the output shaft of the motor II 22, the lever 24 drives the transmission frame 33 to move up and down repeatedly, so that the drag platform II 31 swings relative to the drag platform I 12, so that the shoes can be bent repeatedly when simulated being worn and walked, wherein the process of the drag platform II 31 swinging downward can provide the toe of the shoe to be reset through its own material, so as to avoid the untimely reset affecting the next bending.

[0031] Step 3: Observe the connection between the sole and the body of the shoe and whether there is an opening at the bending position;

[0032] Step 4: If an opening appears, the adhesive is fed into the opening; if no opening appears, the next shoe is placed on the shoe gluing device.

[0033] Furthermore, the base 11 is provided with a linear drive mechanism I for adjusting the distance between the drag platform II 31 and the drag platform I 12 to adapt to shoes of different sizes. The motor II 22 moves synchronously with the drag platform II 31 in the horizontal direction so as not to affect the bending function.

[0034] Specifically, the linear drive mechanism I includes a lead screw I13 rotatably connected to the base 11 and extending left and right, a round steel I14 fixedly connected to the base 11 and extending left and right, a motor I15 fixedly connected to the base 11 to drive the lead screw I13 to rotate, the output shaft of the motor I15 is fixedly connected to the lead screw I13, and also includes a displacement seat I21 that is spirally driven on the lead screw I13 and slidably connected to the round steel I14, and the motor II22 and the stand 32 are both fixedly connected to the displacement seat I21;

[0035] When the starting motor Ⅰ15 drives the lead screw Ⅰ13 to rotate, the displacement seat Ⅰ21 moves left and right, so that the displacement seat Ⅰ21 drives the motor Ⅱ22, the stand 32 and the drag platform Ⅱ31 to move left and right, so as to adjust the distance between the drag platform Ⅱ31 and the drag platform Ⅰ12.

[0036] Furthermore, in order to prevent the crease from being at a position other than the position where it should be when the shoes are worn and walked, it is necessary to prevent the shoes from being offset forward and backward when the shoes are bent. A linear drive mechanism II is rotatably connected to the lower end of the drag platform II 31, and a displacement seat II 41 whose left and right positions are adjusted by the linear drive mechanism II. Two shafts 42 are rotatably connected to the displacement seat II 41. Preferably, the shafts 42 and the displacement seat II 41 are positioned by damping. An arc rod 43 is fixedly connected to the upper end of the shaft 42. The two arc rods 43 are located on a virtual circle. A vertical limit rod 44 is fixedly connected to the right end of the arc rod 43. A pre-tightening portion 46 is threadedly connected to the lower end of the limit rod 44. The pre-tightening portion 46 is rotated to compensate for the reduced damping effect caused by high-frequency use of the shaft 42 and the displacement seat II 41; the front and rear position of the toe is limited by the two limit rods 44; the left and right position of the limit rod 44 is changed by adjusting the left and right position of the displacement seat II 41 to adapt to shoes of different shoe sizes and cause the toe position to change.

[0037] Specifically, the linear drive mechanism II includes a screw II 34 rotatably connected to the lower end of the drag platform II 31, a motor III 35 for driving the screw II 34 to rotate is fixedly connected to the drag platform II 31, the output shaft of the motor III 35 is arranged to face right and is fixedly connected to the screw II 34, a round steel II 36 is fixedly connected to the lower end of the drag platform II 31, a displacement seat II 41 is spirally transmitted with the screw II 34, and the displacement seat II 41 is slidably connected to the round steel II 36; a slot extending to the left end is provided on the drag platform II 31, and the displacement seat II 41 is located in the slot.

[0038] Furthermore, the limiting rod 44 is provided with a first pressing portion 45 positioned by damping. The first pressing portion 45 can be positioned by friction and limit the position of the toe along the axial direction of the limiting rod 44 when an external force is applied to move it up and down, thereby avoiding untimely resetting due to weak resetting ability of the shoe after bending.

[0039] The front and rear sides of the drag platform Ⅰ12 are each provided with a straight opening, an electric cylinder Ⅰ51 is arranged below the drag platform Ⅰ12, the upper end of the electric cylinder Ⅰ51 is fixedly connected with a U-shaped support portion 52, and the top of the support portion 52 is located in the two straight openings. Furthermore, the right side of the drag platform Ⅰ12 is provided with an electric cylinder Ⅱ61 with an upward movable end, and a telescopic rod 62 driven by the electric cylinder Ⅱ61 to achieve lifting, and the telescopic rod 62 can be a tubular structure of a sleeve structure, which is fixed by bolts passing through the holes on the tubular structure, or it can be an electric push rod A second pressing portion 63 is fixedly connected to the bottom of the telescopic rod 62. The second pressing portion 63 is located above the right side of the drag platform Ⅰ12, so that the second pressing portion 63 enters the interior of the shoe and rests against the heel position inside the shoe. By starting the electric cylinder Ⅰ51, the supporting portion 52 is driven to rise, so that the top of the supporting portion 52 is higher than the drag platform Ⅰ12 to support the bottom of the high-heeled shoe, thereby preventing the high-heeled shoe from tipping over when bending. At the same time, when the second pressing portion 63 is used alone, it can prevent the heel of a lighter shoe from shifting when bending, thereby ensuring the success of repeated bending.

[0040] For further reference, Figure 8 The second pressing portion 63 is equipped with an electric cylinder III 64 with a movable end facing right, and an extension portion 65 driven by the electric cylinder III 64 to achieve left and right movement. The extension portion 65 is fixedly connected to the left end of the movable end of the electric cylinder III 64. The extension portion 65 is located on the left side of the second pressing portion 63. The lower end surface of the extension portion 65 coincides with the lower end surface of the second pressing portion 63, so that the bottom of the shoe can be moved to the left to press the bottom of the shoe to fine-tune the crease position when the shoe is bent, so as to avoid the sole near the heel tilting upward and affecting the bending operation.

Claims

1. A shoe gluing device, comprising a base (11), a drag platform I (12) fixedly connected to the right side of the base (11), a drag platform II (31) provided on the left side of the drag platform I (12), and a stand (32) provided above the base (11) rotatably connected to the right end of the drag platform II (31), characterized in that: A transmission frame (33) is fixedly connected to the bottom of the drag platform II (31), and a straight slot is arranged on the transmission frame (33). A motor II (22) is arranged on the lower side of the transmission frame (33). One end of a connecting rod (23) is fixedly connected to the output shaft of the motor II (22), and a shifting rod (24) is arranged at the other end of the connecting rod (23), and the shifting rod (24) is inserted into the straight slot.

2. The shoe gluing device according to claim 1, wherein the base (11) is provided with a linear drive mechanism I for adjusting the distance between the dragging platform II (31) and the dragging platform I (12), and the motor II (22) and the dragging platform II (31) move synchronously in the horizontal direction.

3. The shoe gluing device according to claim 2, wherein the linear drive mechanism I comprises a lead screw I (13) rotatably connected to the base (11), a round steel I (14) fixedly connected to the base (11), a motor I (15) driving the lead screw I (13) to rotate, a displacement seat I (21) spirally driven on the lead screw I (13) and slidably connected to the round steel I (14), and the motor II (22) and the stand (32) are both fixedly connected to the displacement seat I (21).

4. The shoe gluing device according to claim 2, wherein the lower end of the drag platform II (31) is rotatably connected to a linear drive mechanism II, and a displacement seat II (41) is adjusted to the left and right positions by the linear drive mechanism II, and two shafts (42) are rotatably connected to the displacement seat II (41), and an arc rod (43) is fixedly connected to the upper end of the shaft (42), and a limit rod (44) is fixedly connected to the side end of the arc rod (43), and a pre-tightening part (46) is threadedly connected to the lower end of the limit rod (44).

5. The shoe gluing device according to claim 4, wherein the linear drive mechanism II comprises a lead screw II (34) rotatably connected to the lower end of the drag platform II (31), a motor III (35) for driving the lead screw II (34) to rotate is installed on the drag platform II (31), a round steel II (36) is fixedly connected to the lower end of the drag platform II (31), a displacement seat II (41) and the lead screw II (34) are spirally driven, and the displacement seat II (41) is slidably connected to the round steel II (36); a notch extending to the left end is provided on the drag platform II (31), and the displacement seat II (41) is located in the notch.

6. The shoe gluing device according to claim 4, wherein the limiting rod (44) is sleeved with a first pressing portion (45) for positioning by damping.

7. The shoe gluing device according to claim 1, wherein a straight opening is respectively provided on the front and rear sides of the dragging platform I (12), an electric cylinder I (51) is provided below the dragging platform I (12), a supporting portion (52) is fixedly connected to the upper end of the electric cylinder I (51), and the top of the supporting portion (52) is located in the two straight openings.

8. According to the shoe gluing device according to any one of claims 1 to 7, an electric cylinder II (61) is provided on the right side of the drag platform I (12), and a telescopic rod (62) is driven by the electric cylinder II (61) to achieve lifting, and a second pressing portion (63) is fixedly connected to the upper end of the telescopic rod (62), and the second pressing portion (63) is located above the right side of the drag platform I (12).

9. The shoe gluing device according to claim 8, wherein an electric cylinder III (64) and an extension part (65) driven by the electric cylinder III (64) to move left and right are installed in the second pressing part (63), and the extension part (65) is located on the left side of the second pressing part (63).

Citation Information

Patent Citations

  • Equipment for testing bending performance and torsion performance of shoes

    CN102697248A

  • Shoe detection device

    CN210299744U