Efficient shoe forming oven
By using the reset roller and blocking strip design in the misalignment system, the problem of uneven baking in the tunnel oven was solved, achieving uniform baking of shoe materials and improving quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FUJIAN GOOD BROTHER SPORTS GOODS CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing tunnel ovens may experience insufficient baking at the contact point with the conveyor belt during transport, resulting in uneven baking.
A staggered system is adopted, including reset rollers and blocking strips. The reset rollers are set in pairs at different heights, and the blocking strips are installed in the drying tunnel system. The shoe material slides and contacts the blocking strips under the action of the reset rollers, ensuring that the contact position between the shoe material and the reset rollers changes continuously and avoiding uneven heating.
This method achieves uniform baking of shoe materials, ensuring the uniformity and quality stability of the baking process.
Smart Images

Figure CN121621642B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shoe baking equipment technology, and in particular to a high-efficiency shoe forming oven. Background Technology
[0002] Shoe forming ovens are core equipment in modern shoe production lines, specifically designed for the bonding process between shoe uppers and soles. Their main function is to rapidly activate the PU adhesive in the shoe materials through precise and uniform hot air circulation, restoring it to optimal tack from the dried film layer, creating perfect conditions for subsequent pressing.
[0003] Based on production needs, drying ovens are mainly divided into two types: tunnel ovens and cabinet ovens. Tunnel ovens are integrated into the production line, with shoes passing through the heating tunnel at a uniform speed along the conveyor belt, achieving fully automated and highly efficient continuous operation, which is a key guarantee for mass production in large shoe factories. Cabinet ovens, on the other hand, are independent devices that allow for flexible arrangement of heating time and temperature, making them particularly suitable for flexible production of small batches and multiple varieties or for sample trial production.
[0004] A high-quality molding oven can precisely control temperature and time, ensuring a stable adhesive activity window, thereby greatly improving bonding strength and finished product quality. It is not only an accelerator for increased production efficiency, but also a crucial element in ensuring the durability and reliable quality of every pair of shoes.
[0005] Existing tunnel ovens suffer from insufficient baking at the contact point with the conveyor belt during transport, resulting in uneven baking. Summary of the Invention
[0006] To overcome the technical defects of existing technologies, this invention provides a high-efficiency forming oven for shoe manufacturing, ensuring uniform baking.
[0007] The technical solution adopted in this invention is:
[0008] A high-efficiency shoe-making forming oven includes a baking conveyor rack, a baking conveyor, a drying tunnel system, a misalignment system, a photographing system, and a transfer system. The baking conveyor is mounted on the baking conveyor rack, the drying tunnel system is mounted on the baking conveyor rack, and the baking conveyor passes through the drying tunnel system. The photographing system is mounted on the baking conveyor rack, and the transfer system is mounted on the baking conveyor rack. The baking conveyor includes a conveyor motor, several conveyor belts, and several drive rollers. The conveyor motor is mounted on the baking conveyor rack, each of the drive rollers is mounted on the baking conveyor rack, and each of the conveyor belts passes around the drive rollers. The misalignment system includes several reset rollers and blocking strips. Each reset roller is rotatably mounted between adjacent conveyor belts. The reset rollers are arranged in pairs, and adjacent pairs of reset rollers are installed at different heights. The blocking strips are installed within the drying tunnel system and are located on the movement trajectory of each reset roller.
[0009] Preferably, the baking conveyor includes a frame, two lifting supports, and a connecting rod. The two lifting supports are respectively installed on the lower sides of both ends of the frame, and the two ends of the connecting rod are slidably installed on the lower sides of the lifting supports. The two ends of the connecting rod are provided with fasteners that are fixed to the corresponding lifting supports.
[0010] Preferably, the baking tunnel system includes a baking tunnel and several air supply fans, wherein the baking tunnel is installed on the baking conveyor rack and the air supply fans are installed on the baking tunnel.
[0011] Preferably, the shooting system includes a shooting frame, a shooting base, and a shooting camera. The shooting base is mounted on a baking conveyor, the shooting frame is rotatably mounted on the shooting base, the shooting frame is mounted on the shooting base by fasteners, and the shooting camera is mounted on the shooting frame.
[0012] Preferably, the transfer system includes a transfer frame, a transfer slider, a transfer cylinder, and a transfer suction cup. The transfer frame is mounted across the baking conveyor frame, the transfer slider is slidably mounted on the transfer frame, the transfer cylinder is mounted on the transfer slider, and the transfer suction cup is mounted on the output end of the transfer cylinder.
[0013] Preferably, the reset roller is mounted on the conveyor belt via a stud, and hot melt adhesive is provided between the stud and the conveyor belt.
[0014] Preferably, the reset roller has a plurality of support blades.
[0015] Preferably, the blocking strip is a silicone strip.
[0016] The beneficial effects of this invention are:
[0017] A baking conveyor is installed on a baking conveyor rack to transport shoe materials. A drying tunnel system is installed on the baking conveyor rack, through which the baking conveyor passes and where baking is performed. A photographic system is installed on the baking conveyor rack to photograph and inspect the shoe materials. A transfer system is installed on the baking conveyor rack to remove the processed shoe materials. The baking conveyor includes a conveyor motor, several conveyor belts, and several drive rollers. The conveyor motor is installed on the baking conveyor rack, and each drive roller is installed on the baking conveyor rack. Each conveyor belt passes around the drive rollers.
[0018] The misalignment system includes several reset rollers and blocking strips. The blocking strips are installed inside the drying tunnel system. Each reset roller is rotatably installed between adjacent conveyor belts. The reset rollers are arranged in pairs with different installation heights for adjacent pairs. The blocking strips are installed inside the drying tunnel system and are located on the movement trajectory of each reset roller. Under the influence of different reset roller heights, the shoe material slides downward due to its own gravity. As the shoe material is conveyed by the drying conveyor, it comes into contact with the blocking strips installed inside the drying tunnel system. The blocking strips then pull the shoe material upward again. As the shoe material rolls along the reset rollers, the contact position between the bottom of the shoe material and the reset rollers is constantly changing, avoiding uneven heating and ensuring uniform drying. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the present invention.
[0020] Figure 2 for Figure 1 Enlarged diagram of point A in the middle.
[0021] Figure 3 for Figure 1 Enlarged diagram of point B in the middle.
[0022] Figure 4 This is a diagram showing the placement of shoe materials.
[0023] Figure 5 This is a schematic diagram showing the installation position of the stud.
[0024] Figure 6 This is a schematic diagram of the misalignment system structure.
[0025] Figure 7 This is a schematic diagram showing the state of the shoe material when it is at its upper limit position.
[0026] Figure 8 This is a schematic diagram showing the state of the shoe material when it is at its lower limit position.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Baking conveyor rack; 11. Frame; 12. Lifting support; 13. Connecting rod;
[0029] 2. Baking conveyor; 21. Conveyor motor; 22. Conveyor belt; 23. Drive roller;
[0030] 3. Drying tunnel system; 31. Baking tunnel; 32. Air supply fan;
[0031] 4. Camera system;
[0032] 5. Misalignment system; 51. Reset roller; 511. Stud; 512. Support blade; 52. Blocking strip;
[0033] 6. Transfer system; 61. Transfer frame; 62. Transfer slider; 63. Transfer cylinder; 64. Transfer suction cup. Detailed Implementation
[0034] The present invention will be further described below with reference to the accompanying drawings:
[0035] like Figure 1 — Figure 8 As shown, this embodiment provides a high-efficiency shoe-making forming oven, including a baking conveyor frame 1, a baking conveyor 2, a drying tunnel system 3, a misalignment system 5, a photographing system 4, and a transfer system 6. The baking conveyor 2 is installed on the baking conveyor frame 1 to transport shoe materials. The drying tunnel system 3 is installed on the baking conveyor frame 1, and the baking conveyor 2 passes through the drying tunnel system 3 to perform baking. The photographing system 4 is installed on the baking conveyor frame 1 to photograph and inspect the shoe materials. The transfer system 6 is installed on the baking conveyor frame 1 to remove the processed shoe materials. The baking conveyor 2 includes a conveyor motor 21, several conveyor belts 22, and several drive rollers 23. The conveyor motor 21 is installed on the baking conveyor frame 1, and each drive roller 23 is installed on the baking conveyor frame 1. Each conveyor belt 22 passes around the drive roller 23.
[0036] The misalignment system 5 includes several reset rollers 51 and blocking rubber strips 52. Please note... Figure 1 The blocking strip 52 is shown as a dashed line. This blocking strip 52 is installed inside the drying tunnel system 3. Each reset roller 51 is rotatably installed between adjacent conveyor belts 22. The reset rollers 51 are arranged in pairs, and the installation heights of adjacent pairs of reset rollers 51 are not equal. The blocking strip 52 is installed inside the drying tunnel system 3 and is located on the movement trajectory of each reset roller 51. Under the action of different reset roller heights, the shoe material slides downward due to its own gravity. As the shoe material is conveyed by the baking conveyor 2, it comes into contact with the blocking strip 52 installed in the drying tunnel system 3. The blocking strip 52 pulls the shoe material upward again. When the shoe material rolls along the reset roller 51, the contact position between the bottom of the shoe material and the reset roller 51 is constantly changing, which avoids uneven heating and ensures uniform baking. In order to limit the rotation angle of the reset roller 51 and prevent the shoe material from completely slipping off, a torsion spring is provided between the reset roller 51 and the corresponding conveyor belt 22.
[0037] Specifically, the baking conveyor rack 1 includes a frame 11, two lifting supports 12, and a connecting rod 13. The two lifting supports 12 are respectively installed on the lower sides of both ends of the frame 11. The two ends of the connecting rod 13 are slidably installed on the lower sides of the lifting supports 12. The two ends of the connecting rod 13 are provided with fasteners that are fixed to the corresponding lifting supports 12. After the position of the lifting supports 12 is adjusted, the connecting rod 13 is installed with the lifting supports 12 by screw fasteners. The lifting supports 12 adjust the height of both ends of the frame 11, and the connecting rod 13 controls the distance between the two lifting supports 12.
[0038] Specifically, the baking tunnel system 3 includes a baking tunnel 31 and several air blowers 32. The baking tunnel 31 is installed on the baking conveyor 1, and the air blowers 32 are installed on the baking tunnel 31. The air blowers 32 drive the airflow in the baking tunnel 31. The baking tunnel 31 is equipped with heating wires to provide a heat source.
[0039] Specifically, the shooting system 4 includes a shooting frame, a shooting base, and a shooting camera. The shooting base is mounted on the baking conveyor 1, the shooting frame is rotatably mounted on the shooting base, the shooting frame is mounted on the shooting base by fasteners, and the shooting camera is mounted on the shooting frame to realize shooting detection. This is existing technology and will not be described in detail here.
[0040] Specifically, the transfer system 6 includes a transfer frame 61, a transfer slider 62, a transfer cylinder 63, and a transfer suction cup 64. The transfer frame 61 is mounted across the baking conveyor frame 1. The transfer slider 62 is slidably mounted on the transfer frame 61. The transfer cylinder 63 is mounted on the transfer slider 62. The transfer suction cup 64 is mounted on the output end of the transfer cylinder 63. The transfer suction cup 64 is raised and lowered by the transfer cylinder 63 and moved laterally by the transfer slider 62. The transfer slider 62 is pulled by a commercially available motor belt.
[0041] Specifically, the reset roller 51 is mounted on the conveyor belt 22 via studs 511. Hot melt adhesive is provided between the studs 511 and the conveyor belt 22, and the studs 511 and the conveyor belt 22 are fixed together using hot melt adhesive. Figure 5 and Figure 6 As shown, these two figures illustrate the installation relationship between the stud 511 and the conveyor belt 22 on one section of the conveyor belt 22, and the installation relationship between the reset roller 51 and the conveyor belt 22.
[0042] Specifically, the reset roller 51 has several support blades 512 to reduce the support area.
[0043] Specifically, the blocking strip 52 is a silicone strip that is resistant to high temperatures. It helps the shoe material overcome its own weight, thereby causing the shoe material to move upward along the reset roller 51.
[0044] The foregoing has shown and described the basic principles and main features of the present invention, as well as its advantages. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the present invention. Various changes and modifications can be made to the present invention without departing from its spirit and scope. All such changes and modifications fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency shoe-making forming oven, characterized in that, The system includes a baking conveyor rack, a baking conveyor, a drying tunnel system, a misalignment system, a shooting system, and a transfer system. The baking conveyor is mounted on the baking conveyor rack, the drying tunnel system is mounted on the baking conveyor rack, the baking conveyor passes through the drying tunnel system, the shooting system is mounted on the baking conveyor rack, and the transfer system is mounted on the baking conveyor rack. The baking conveyor includes a conveyor motor, several conveyor belts, and several drive rollers. The conveyor motor is mounted on the baking conveyor rack, each of the drive rollers is mounted on the baking conveyor rack, and each of the conveyor belts passes around the drive rollers. The misalignment system includes several reset rollers and blocking strips. Each reset roller is rotatably mounted on an adjacent conveyor belt. The reset rollers are arranged in pairs, and adjacent pairs of reset rollers are installed at different heights. The blocking strips are installed within the drying tunnel system and are located on the movement trajectory of each reset roller. Under the influence of different reset roller heights, the shoe material slides downwards due to its own gravity. As the shoe material is conveyed by the baking conveyor, it comes into contact with the blocking strips installed within the drying tunnel system, and the blocking strips pull the shoe material upwards again.
2. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The baking conveyor includes a frame, two lifting supports, and a connecting rod. The two lifting supports are respectively installed on the lower sides of both ends of the frame. The two ends of the connecting rod are slidably installed on the lower sides of the lifting supports. The two ends of the connecting rod are provided with fasteners that are fixed to the corresponding lifting supports.
3. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The baking tunnel system includes a baking tunnel and several air supply fans. The baking tunnel is installed on a baking conveyor rack, and the air supply fans are installed on the baking tunnel.
4. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The shooting system includes a shooting frame, a shooting base, and a shooting camera. The shooting base is mounted on a baking conveyor, the shooting frame is rotatably mounted on the shooting base, the shooting frame is mounted on the shooting base by fasteners, and the shooting camera is mounted on the shooting frame.
5. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The transfer system includes a transfer frame, a transfer slider, a transfer cylinder, and a transfer suction cup. The transfer frame is mounted across the baking conveyor frame, the transfer slider is slidably mounted on the transfer frame, the transfer cylinder is mounted on the transfer slider, and the transfer suction cup is mounted on the output end of the transfer cylinder.
6. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The reset roller is mounted on the conveyor belt by a stud, and the stud is fixed to the conveyor belt by hot melt adhesive.
7. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The reset roller has several support blades.
8. The high-efficiency shoe-making forming oven according to claim 1, characterized in that, The blocking strip is a silicone strip.