Hot air circulation oven for shoe production
By combining a limiting mechanism and a circulating heating system, the problem of uneven heat distribution in the sole is solved, achieving a stable connection and uniform drying between the sole and the shoe body, and improving the reinforcement effect of the sole adhesive.
Patent Information
- Application Number
- CN202520398818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing shoe ovens, uneven heat distribution between the sole and the shoe body during the drying process results in poor reinforcement of the sole glue.
A hot air circulating oven including a limiting mechanism and a circulating heating system was designed. The limiting mechanism fixes the shoe sole and uses a rotating disk and heating cylinder for uniform heating. Combined with a circulating air pump, air circulation heating is achieved to ensure uniform heat distribution.
This achieves a stable connection between the sole and the shoe body, preventing displacement and improving the reinforcement effect and drying quality of the sole adhesive.
Smart Images

Figure CN223799381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to footwear processing technical field especially relates to a hot air circulation oven for footwear production. BACKGROUND
[0002] In the process of shoemaking, the adhesive between the sole and the body needs to be dried by a specific device, so as to fix the sole and the body.
[0003] The patent file with the publication number CN220269830U discloses a hot air circulation device in a shoe mold oven, which is convenient to adjust the air outlet and convenient for users to use, comprising an oven main body, a sealing door is arranged at the front end of the oven main body, a driving motor is arranged at the top end of the oven main body, driving shafts are arranged on both sides of the oven main body, a flow channel is arranged inside the shell of the oven main body, an air inlet is arranged at the top of the oven main body, an impeller is installed inside the air inlet, each connecting block is provided with a shielding plate at one end close to the inner wall of the oven main body, the shielding plate and the air outlet correspond to each other, the shielding plate and the inner wall of the oven main body are attached together, and the driving shaft and the oven main body are rotationally connected.
[0004] The oven for footwear processing in the above patent file performs air outlet heating on the inside of the oven inner wall side in actual use, but shoes are usually placed flat on the surface of the support plate inside the oven, the sole cannot be actually heated, and the gap between the sole and the support plate is small, so the heat cannot be concentrated to heat the sole, resulting in that the sole drying is not uniform and sufficient enough, and the effect of sole glue reinforcement is affected. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of hot air circulation ovens for footwear production, to realize above-mentioned purpose, the utility model has adopted following technical scheme:
[0006] A kind of hot air circulation oven for footwear production, including oven body, the inside of the oven body is provided with limiting mechanism, the limiting mechanism is used for shoe and limit, the back of the oven body is provided with rear protective shell, the inside of the rear protective shell is provided with driving mechanism;
[0007] The limiting mechanism includes the limiting support pipe rotationally connected in the oven body inner wall, the front end of the limiting support pipe is connected with rotary disc, the surface of the rotary disc is fixedly connected with support plate, and the surface of rotary disc is fixedly connected with several strip blocks, the surface of the strip block is provided with screw hole, the inner wall of screw hole is threadedly connected with adjusting screw rod, the end of the adjusting screw rod is rotationally connected with arc-shaped pressing plate, the position of the arc-shaped pressing plate corresponds with support plate, the center position of the rotary disc is fixedly connected with heating cylinder, and the inner wall of the heating cylinder is fixedly provided with several electric heating pipes.
[0008] In a preferred scheme, the surface of the heating cylinder is provided with a plurality of drying holes, and the inner wall of the drying hole is fixedly connected with a dustproof net.
[0009] In a preferred scheme, the driving mechanism comprises a driving motor fixedly connected to the inner wall of the rear protective shell, the output shaft of the driving motor is fixedly connected with a driving gear, the end of the limiting support pipe away from the rotating disc extends to the inside of the rear protective shell and is fixedly connected with a driven gear ring, and the driving motor is engaged with the driven gear ring.
[0010] In a preferred scheme, the inside of the rear protective shell is fixedly provided with a circulating air pump, the output end of the circulating air pump is fixedly connected with an air duct, the end of the air duct away from the circulating air pump is rotatably connected with the end of the limiting support pipe, and the output end of the air duct extends to the inside of the limiting support pipe.
[0011] In a preferred scheme, the inner wall of the oven body is provided with a plurality of circulating air inlets, the input end of the circulating air pump is fixedly connected with an air inlet pipe, and the air inlet end of the air inlet pipe corresponds to the position of the circulating air inlet.
[0012] In a preferred scheme, the inner wall of the oven body is fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly connected with a filter screen, and the position of the filter screen corresponds to the circulating air inlet.
[0013] In a preferred scheme, the surface of the support plate is provided with a plurality of rectangular air holes, and the side of the arc-shaped pressing plate close to the support plate is fixedly connected with a plurality of rubber air cushions.
[0014] In a preferred scheme, the surface of the rotating disc is provided with a ventilation hole, one end of the ventilation hole corresponds to the position of the heating cylinder, and the other end of the ventilation hole corresponds to the position of the limiting support pipe.
[0015] As can be seen from the above, the hot air circulation oven for shoe production has the following technical effects.
[0016] Firstly, the limiting mechanism is arranged in the inside of the oven body, when the shoes are dried, the soles can be placed on the surface of the support plate, the arc-shaped pressing plate is used for clamping and limiting the shoes, the drying holes on the surface of the heating cylinder are used for heating and drying the sole parts, the drying and limiting of the shoes are realized, the reinforcement of the sole glue is facilitated, the stability between the sole and the shoes during the drying process is maintained, the displacement of the sole is avoided, and the quality after drying is improved.
[0017] Secondly, through the setting of the rotating disc and the limiting support pipe, the rotating disc can be driven to rotate in the oven by the driving motor, so as to drive the shoes to rotate at a uniform speed, accelerate the distribution speed of the heat in the oven, make the soles can be uniformly heated, and the air in the oven can be re-sucked into the heating cylinder by the circulating air pump, so that the circulating heating of the oven is realized, and the drying quality of the oven is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides a whole structure schematic diagram of a hot air circulating oven for footwear production.
[0019] Figure 2 The utility model provides an oven internal structure schematic diagram of a hot air circulating oven for footwear production.
[0020] Figure 3 The utility model provides a limiting mechanism side view structure schematic diagram of a hot air circulating oven for footwear production.
[0021] Figure 4 The utility model provides a side section structure schematic diagram of a hot air circulating oven for footwear production.
[0022] Figure 5 The utility model provides a support plate and arc pressing plate structure schematic diagram of a hot air circulating oven for footwear production.
[0023] In the drawing, 1, oven body, 2, limiting mechanism, 3, rear protective shell, 4, driving mechanism, 5, circulating air pump, 6, air duct, 7, circulating air inlet, 8, air inlet pipe, 9, fixed frame, 10, filter screen, 11, rubber air cushion, 12, air vent,
[0024] 201, limiting support pipe, 202, rotating disc, 203, support plate, 204, strip block, 205, adjusting screw rod, 206, arc pressing plate, 207, heating cylinder, 208, electric heating pipe, 209, drying hole, 210, rectangular air hole,
[0025] 401, driving motor, 402, driving gear, 403, driven gear ring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0027] REFERENCE Figure 1 and Figure 2The utility model provides a hot -blast circulation oven for footwear production, including oven body 1, the inside of oven body 1 is provided with limiting mechanism 2, and limiting mechanism 2 is used for fixing and limiting shoes, and the back of oven body 1 is provided with rear protective shell 3, and the inside of rear protective shell 3 is provided with drive mechanism 4, and drive mechanism 4 is used to drive limiting mechanism 2 to rotate in the oven, and it is favorable to improve the uniformity of shoe drying.
[0028] It should be noted that the limiting mechanism 2 includes a limiting support pipe 201 rotatably connected to the inner wall of the oven body 1, and the front end of the limiting support pipe 201 is connected with a rotating disc 202.
[0029] Referring to Figure 4 In a preferred embodiment, the drive mechanism 4 includes a drive motor 401 fixedly connected to the inner wall of the rear protective shell 3, the output shaft of the drive motor 401 is fixedly connected with a drive gear 402, the end of the limiting support pipe 201 away from the rotating disc 202 extends to the inside of the rear protective shell 3 and is fixedly connected with a driven gear ring 403, and the drive motor 401 is engaged with the driven gear ring 403.
[0030] Referring to Figure 3 And Figure 5 It should be noted that the surface of the rotating disc 202 is fixedly connected with a support plate 203, and the surface of the rotating disc 202 is fixedly connected with a plurality of strip blocks 204, the surface of the strip block 204 is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with an adjusting screw 205, the end of the adjusting screw 205 is rotatably connected with an arc-shaped pressing plate 206, and the position of the arc-shaped pressing plate 206 corresponds to the support plate 203.
[0031] It should be noted that the end of the adjusting screw 205 away from the arc-shaped pressing plate 206 is fixedly provided with an adjusting knob, rotating the adjusting knob can drive the adjusting screw 205 to rotate, thereby adjusting the distance between the arc-shaped pressing plate 206 and the support plate 203, which is suitable for limiting different sizes of shoes.
[0032] It is worth noting that by arranging the rotatable rotating disc 202 and the limiting support pipe 201 on the inner wall of the oven, when drying the shoe sole, the rotating disc 202 can be driven to rotate in the oven by the drive motor 401, thereby driving the shoes to rotate at a uniform speed, accelerating the distribution speed of heat in the oven, and allowing the shoe sole to be uniformly heated.
[0033] It needs to be further explained that the surface of the support plate 203 is provided with a plurality of rectangular air holes 210, and the side of the arc-shaped pressing plate 206 close to the support plate 203 is fixedly connected with a plurality of rubber air cushions 11. By arranging the rubber air cushions 11 on the surface of the arc-shaped pressing plate 206, a certain buffering effect can be achieved, so as to avoid the deformation of the arc-shaped pressing plate 206 caused by excessive extrusion of the shoe, and a certain anti-skid effect can be achieved. By arranging a plurality of rectangular air holes 210 on the surface of the support plate 203, heat can pass through the rectangular air holes 210, thereby facilitating the heating and baking of the shoe sole.
[0034] In addition, it needs to be explained that the surface of the arc-shaped pressing plate 206 is fixed with two limiting rods, and the surface of the strip-shaped block 204 is provided with two sliding holes matched with the limiting rods. The strip-shaped block 204 is slidably connected to the surface of the limiting rod through the sliding hole. The limiting rod can be used to limit the movement of the arc-shaped pressing plate 206, so that the arc-shaped pressing plate 206 can move linearly.
[0035] Referring to Figure 4 In a preferred embodiment, the center of the rotating disc 202 is fixedly connected with a heating cylinder 207, the inner wall of the heating cylinder 207 is fixedly provided with a plurality of electric heating pipes 208, and the surface of the heating cylinder 207 is provided with a plurality of drying holes 209. The inner wall of the drying hole 209 is fixedly connected with a dustproof net. The dustproof net can protect the drying hole 209 from dust, preventing dust from entering the inside of the heating cylinder 207 through the drying hole 209.
[0036] It is worth mentioning that by arranging the limiting mechanism 2 in the inside of the oven body 1, when baking the shoes, the shoe soles can be placed on the surface of the support plate 203, and the shoes can be clamped and limited by the arc-shaped pressing plate 206. The air in the heating cylinder 207 is heated by the electric heating pipe 208, so that the shoe sole part is heated and baked by the plurality of drying holes 209 on the surface of the heating cylinder 207, realizing the heating and limiting of the shoes, which is beneficial to the reinforcement of the shoe sole glue, and can keep the stability between the shoe sole and the shoe during the baking process, avoiding the displacement of the shoe sole, and improving the quality after baking.
[0037] It needs to be explained that the surface of the rotating disc 202 is provided with a ventilation hole 12, one end of the ventilation hole 12 corresponds to the position of the heating cylinder 207, and the other end of the ventilation hole 12 corresponds to the position of the limiting support pipe 201.
[0038] It needs to be explained that the inside of the rear protective shell 3 is fixedly provided with a circulating air pump 5, the output end of the circulating air pump 5 is fixedly connected with an air duct 6, the end of the air duct 6 away from the circulating air pump 5 is rotatably connected with the end of the limiting support pipe 201, and the output end of the air duct 6 extends into the inside of the limiting support pipe 201.
[0039] It needs to be further explained that the inner wall of the oven body 1 is provided with a plurality of circulating air inlets 7, and the input end of the circulating air pump 5 is fixedly connected with an air inlet pipe 8, and the air inlet end of the air inlet pipe 8 corresponds to the position of the circulating air inlet 7. The circulating air inlets 7 can suck the air in the oven into the air inlet pipe 8, thereby realizing the air circulation in the oven.
[0040] It is worth mentioning that the circulating air pump 5 and the circulating air inlet 7 are arranged, the circulating air pump 5 can input the air in the oven into the limiting support pipe 201 through the air inlet pipe 8 and the air guide pipe 6, and the air is re-input into the heating cylinder 207 through the ventilation holes 12 on the surface of the limiting support pipe 201, and then the air is re-heated by the heating cylinder 207, thereby realizing the circulating heating in the oven, which is beneficial to improve the drying quality of the oven.
[0041] It needs to be further explained that the inner wall of the oven body 1 is fixedly connected with a fixed frame 9, and the inner wall of the fixed frame 9 is fixedly connected with a filter screen 10, and the position of the filter screen 10 corresponds to the circulating air inlet 7.
[0042] It is worth mentioning that the fixed frame 9 and the filter screen 10 are arranged outside the circulating air inlet 7, the filter screen 10 can be used to remove dust and filter the air sucked into the circulating air inlet 7, thereby realizing the dust removal effect of the internal circulating air, and avoiding dust from entering the heating cylinder 207 to pollute the electric heating pipe 208.
[0043] Working principle: in use, first open the door of the oven body 1, then put the shoes between the support plate 203 and the arc-shaped pressing plate 206, make the soles contact with the surface of the support plate 203, then rotate the adjusting screw 205 to drive the arc-shaped pressing plate 206 to move, so that the arc-shaped pressing plate 206 clamps and limits the vamp, avoids the shoes from falling when rotating, then heats the inside of the heating cylinder 207 by the electric heating pipe 208, and discharges the heat through the drying holes 209, thereby heating and drying the soles of the support plate 203, at the same time, the driving motor 401 is started to drive the driving gear 402 to rotate, thereby driving the driven gear ring 403 and the limiting support pipe 201 to rotate, the limiting support pipe 201 drives the rotating disc 202 to rotate, and then drives a plurality of shoes to rotate in the oven, so that the shoes are dried more uniformly.
[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.
Claims
1. A hot air circulation oven for footwear production comprising an oven body (1), characterized in that, The inside of the oven body (1) is provided with a limiting mechanism (2) for fixing and limiting the shoes, and the back of the oven body (1) is provided with a rear protective shell (3), and the inside of the rear protective shell (3) is provided with a driving mechanism (4). The limiting mechanism (2) comprises a limiting support pipe (201) rotatably connected to the inner wall of the oven body (1), a rotating disc (202) connected to the front end of the limiting support pipe (201), a support plate (203) fixedly connected to the surface of the rotating disc (202), a plurality of strip blocks (204) fixedly connected to the surface of the rotating disc (202), a threaded hole formed in the surface of the strip block (204), an adjusting screw (205) threadedly connected to the inner wall of the threaded hole, an arc-shaped pressing plate (206) rotatably connected to the end of the adjusting screw (205), the position of the arc-shaped pressing plate (206) corresponding to the support plate (203), and a heating cylinder (207) fixedly connected to the center position of the rotating disc (202), a plurality of electric heating pipes (208) fixedly arranged on the inner wall of the heating cylinder (207).
2. A hot air circulating oven for footwear production according to claim 1, characterized in that, A plurality of drying holes (209) are formed in the surface of the heating cylinder (207), and a dustproof net is fixedly connected to the inner wall of the drying hole (209).
3. A hot air circulating oven for footwear production according to claim 1, characterized in that, The driving mechanism (4) comprises a driving motor (401) fixedly connected to the inner wall of the rear protective shell (3), a driving gear (402) fixedly connected to the output shaft of the driving motor (401), an extension end of the limiting support pipe (201) extending to the inside of the rear protective shell (3) and being fixedly connected with a driven gear ring (403), and the driving motor (401) being engaged with the driven gear ring (403).
4. A hot air circulating oven for footwear production according to claim 1, characterized in that, A circulating air pump (5) is fixedly arranged in the inside of the rear protective shell (3), an air guide pipe (6) is fixedly connected to the output end of the circulating air pump (5), one end of the air guide pipe (6) away from the circulating air pump (5) is rotatably connected to the end of the limiting support pipe (201), and the output end of the air guide pipe (6) extends to the inside of the limiting support pipe (201).
5. A hot air circulating oven for footwear production according to claim 4, characterized in that, A plurality of circulating air inlet holes (7) are formed in the inner wall of the oven body (1), an air inlet pipe (8) is fixedly connected to the input end of the circulating air pump (5), and the air inlet end of the air inlet pipe (8) corresponds to the position of the circulating air inlet hole (7).
6. A hot air circulating oven for footwear production according to claim 5, characterized in that, A fixed frame (9) is fixedly connected to the inner wall of the oven body (1), a filter screen (10) is fixedly connected to the inner wall of the fixed frame (9), and the position of the filter screen (10) corresponds to the circulating air inlet hole (7).
7. A hot air circulating oven for footwear production according to claim 1, characterized in that, A plurality of rectangular air permeable holes (210) are formed in the surface of the support plate (203), and a plurality of rubber air cushions (11) are fixedly connected to one side of the arc-shaped pressing plate (206) close to the support plate (203).
8. A hot air circulating oven for footwear production according to claim 1, characterized in that, A ventilation hole (12) is formed in the surface of the rotating disc (202), one end of the ventilation hole (12) corresponds to the position of the heating cylinder (207), and the other end of the ventilation hole (12) corresponds to the position of the limiting support pipe (201).
Citation Information
Patent Citations
Hot air circulation device in shoe mold oven
CN220269830U