Polyester wadding drying oven with turnover mechanism

By introducing a flip mechanism and clamping device into the rubber spraying cotton oven, the problem of the rubber spraying cotton cannot be baked in all directions and uniformly, the efficient and stable baking of rubber spraying cotton is achieved, and the production efficiency and thermal energy utilization are improved.

CN223134731UActive Publication Date: 2025-07-22NANTONG LANHE NONWOVEN MATERIALS CO LTD
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Patent Information

Application Number
CN202422433190.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing rubber spray cotton oven lacks a flip structure, which causes rubber spray cotton to be left to stand upwards and bakes in all directions, which cannot achieve all-round and uniform baking, affecting production efficiency and thermal energy utilization.

Method used

A rubber spray cotton oven with a flip mechanism is designed. The drive rod and gear system are driven by a driving motor to flip the placement rack and spray cotton, and combined with the clamping mechanism and baking components to ensure that the rubber spray cotton is flipped evenly in the oven.

Benefits of technology

The all-round and uniform baking of rubber spray cotton is achieved, which improves baking efficiency and stability, reduces heat energy waste, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223134731U_ABST
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Abstract

The utility model relates to the field of polyester wadding, in particular to a polyester wadding oven with a turnover mechanism, which comprises an oven body. And the containing frame is installed in the drying oven body and used for containing polyester wadding, baffles are arranged on the surfaces of an inlet and an outlet in the two sides of the drying oven body, and rollers are arranged in the containing frame. According to the polyester wadding drying oven with the turnover mechanism, through the arrangement of the drying oven body, the containing frame, the rollers and the turnover assembly, polyester wadding is turned over and evenly baked in the drying oven body, so that the baking efficiency is improved, the polyester wadding is conveyed to the containing frame and the rollers in the drying oven body, then a driving motor switch is turned on, and the polyester wadding can be turned over and baked evenly. The transmission rod is driven to rotate, the transmission rod rotates to drive two sets of external first gears to rotate, and when the first gears rotate and are in meshing transmission with second gears outside the placing frames, the effect that the placing frames and the polyester wadding are overturned and evenly baked is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of sprayed cotton, in particular to a sprayed cotton oven with a turnover mechanism. Background Art

[0002] Sprayed cotton, also known as sprayed pulp cotton, is a kind of non-woven fabric, which is made by processes such as carding, spraying glue, and baking. It has many advantages such as warmth retention, tensile resistance, resilience, moisture resistance, and washability. It is fluffy, soft, flat, and stiff, and is an ideal filling material for various winter clothes, bedding, and household items. The production process of sprayed cotton generally includes opening, carding, web laying, spraying glue on both sides, and drying and shaping. Drying and shaping means heating and drying in an oven to make the adhesive sprayed on the surface penetrate into the interior. After curing, the intersection points between fibers are bonded, and the unbonded fibers maintain a relatively large degree of freedom.

[0003] After retrieval, a utility model upright cotton oven with the publication number of CN214401032U includes a box body. A support assembly for supporting upright cotton and a first heating component arranged above the support assembly are provided in the box body, and the distance from the first heating component to the support assembly is variable. The utility model can adjust the distance from the heating component to the upright cotton according to the thickness of the upright cotton, can heat upright cotton with different thicknesses to ensure that the distance from the heating component to the upright cotton remains at the optimal value, and can also heat multiple layers of stacked upright cotton. Compared with the fixed heating method of the heating component in the utility model, it can improve the heating efficiency of the upright cotton and the utilization rate of the heat energy of the heating component, thereby improving the productivity of the product and reducing the waste of heat energy. Therefore, the utility model has the characteristics of good versatility, high heating efficiency, high utilization rate, energy conservation, and environmental protection.

[0004] The existing sprayed cotton ovens do not have a turnover structure. Most of them convey the sprayed cotton into the oven through a conveying device for baking. The sprayed cotton is in a static and upward state in the oven, so only the upper surface of the sprayed cotton can be baked, and it cannot be heated in all directions. In the above-mentioned comparative case of the upright cotton oven, although it introduces upright cotton, its nature is similar to that of sprayed cotton. In this comparative case, the upright cotton is also conveyed into the oven through a conveying device, but the oven in the patent is similar to the existing oven in design, and it can only bake the upper surface of the upright cotton and cannot bake evenly in all directions.

[0005] Therefore, it is very necessary to invent a sprayed cotton oven with a turnover mechanism to solve the above problems. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a spray-bonded cotton oven with a flipping mechanism. By conveying the spray-bonded cotton onto the placement rack and rollers inside the oven body, then turning on the switch of the driving motor to drive the transmission rod to rotate, the rotation of the transmission rod drives the rotation of two groups of external first gears. When the first gears rotate and mesh with the second gears outside the placement rack, the effect of uniformly baking the flipped placement rack and spray-bonded cotton is achieved, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: A spray-bonded cotton oven with a flipping mechanism, comprising an oven body;

[0008] A placement rack, installed inside the oven body for placing spray-bonded cotton. Baffles are provided on the surfaces of the two sides' inlets and outlets of the oven body, and rollers are arranged inside the placement rack;

[0009] A flipping assembly, installed outside the placement rack for flipping the spray-bonded cotton on the placement rack;

[0010] A clamping mechanism, installed on both sides of the placement rack for limiting the spray-bonded cotton;

[0011] A baking assembly, installed inside the oven body for baking the spray-bonded cotton.

[0012] Preferably, the flipping assembly includes a driving motor, a transmission rod, a first gear, and a second gear. The driving motor is fixedly arranged on one side below the oven body, one end of the driving motor is fixedly installed with a transmission rod, the first gears are fixedly installed on the outside of the transmission rod, and one side of the first gears is movably connected with the second gears.

[0013] Preferably, the second gears are installed on both sides of the placement rack, the second gears are meshed and connected with the first gears, and the second gears are movably connected with the oven body.

[0014] Preferably, the clamping mechanism includes air cylinders, a first movable frame, a second movable frame, a connecting rod, and a pressing plate. The air cylinders are fixed on both sides of the placement rack, the first movable frame is arranged at the upper end of the air cylinders, the second movable frame is arranged on one side of the first movable frame, the connecting rod is fixedly installed on one side of the second movable frame, and the pressing plate is fixedly installed on the outside of the connecting rod.

[0015] Preferably, the air cylinders are symmetrically arranged with respect to the central axis of the placement rack, and the first movable frame is movably connected with the second movable frame.

[0016] Preferably, the baking assembly includes a blower, a heating chamber, heating pipes, an air duct connecting pipe, and an air outlet. The blower is installed above the oven main body. A heating chamber is provided on one side of the blower. Heating pipes are arranged inside the heating chamber. Air ducts are fixedly connected to both sides of the heating chamber. One end of each air duct is fixedly connected to a connecting pipe, and air outlets are fixedly installed on one side of each connecting pipe.

[0017] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0018] 1. Through the settings of the oven main body, the placement rack, the rollers, and the flipping assembly, the sprayed cotton is evenly baked by flipping in the oven main body, thereby improving the baking efficiency. The sprayed cotton is conveyed onto the placement rack and the rollers in the oven main body, and then the driving motor switch is turned on to drive the transmission rod to rotate. By the rotation of the transmission rod, the two external first gears are driven to rotate. When the first gears rotate and mesh with the second gears outside the placement rack, the effect of evenly baking the placement rack and the sprayed cotton by flipping is achieved.

[0019] 2. Through the settings of the oven main body, the placement rack, the rollers, and the clamping mechanism, the stability of the sprayed cotton on the placement rack during flipping is improved. Before flipping the sprayed cotton on the placement rack, the cylinder switch is turned on to push the first movable frame and the second movable frame to move upward. When the second movable frame moves, it pushes the connecting rod and the external pressing plate to clamp the sprayed cotton in the placement rack, thereby preventing it from falling during the flipping and baking process of the sprayed cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the oven main body of the present utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the flipping assembly of the present utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the placement rack of the present utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the baking assembly of the present utility model;

[0026] Figure 6For the present utility model Figure 4 is a schematic structural diagram of the enlarged view at position A in

[0027] Explanation of reference numerals:

[0028] 1. Oven main body; 2. Baffle; 3. Placing rack; 4. Roller; 5. Flipping assembly; 501. Driving motor; 502. Transmission rod; 503. First gear; 504. Second gear; 6. Clamping mechanism; 601. Cylinder; 602. First movable frame; 603. Second movable frame; 604. Connecting rod; 605. Pressing plate; 7. Baking assembly; 701. Fan; 702. Heating chamber; 703. Heating pipe; 704. Air duct; 705. Connecting pipe; 706. Air outlet. Specific embodiments

[0029] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] The present utility model provides a Figures 1-6 spray-bonded cotton oven with a flipping mechanism as shown in

[0031] which includes an oven main body 1;

[0032] A placing rack 3 is installed inside the oven main body 1 for placing spray-bonded cotton. Baffles 2 are provided on the surfaces of the two sides' inlets and outlets of the oven main body 1, and rollers 4 are provided inside the placing rack 3;

[0033] A flipping assembly 5 is installed outside the placing rack 3 for flipping the spray-bonded cotton on the placing rack 3;

[0034] A clamping mechanism 6 is installed on both sides of the placing rack 3 for limiting the spray-bonded cotton;

[0035] As shown in Figure 1 , Figure 2 and Figure 3As shown in the figure, the flipping component 5 includes a driving motor 501, a transmission rod 502, a first gear 503, and a second gear 504. The driving motor 501 is fixedly arranged on one side below the oven main body 1. One end of the driving motor 501 is fixedly installed with the transmission rod 502. The first gear 503 is fixedly installed on the outer part of the transmission rod 502. A second gear 504 is movably connected to one side of the first gear 503. The driving motor 501 drives the transmission rod 502 and the external first gear 503 to rotate, so that the first gear 503 and the second gear 504 are meshed and transmitted, and finally drives the placement rack 3 inside the second gear 504 to flip, thereby improving the efficiency of the hot air cotton baking.

[0036] As Figure 3 shown in the figure, the second gear 504 is installed on both sides of the placement rack 3. The second gear 504 is meshed and connected with the first gear 503. The second gear 504 is movably connected with the oven main body 1. By using the transmission between the first gear 503 and the second gear 504, the flipping transmission performance of the placement rack 3 is enhanced.

[0037] As Figure 2 、 Figure 4 and Figure 6 shown in the figure, the clamping mechanism 6 includes a cylinder 601, a first movable frame 602, a second movable frame 603, a connecting rod 604, and a pressing plate 605. The cylinders 601 are fixedly arranged on both sides of the placement rack 3. The upper end of the cylinder 601 is provided with the first movable frame 602. A second movable frame 603 is arranged on one side of the first movable frame 602. A connecting rod 604 is fixedly installed on one side of the second movable frame 603. The pressing plate 605 is fixedly installed on the outer part of the connecting rod 604. Before flipping the hot air cotton on the placement rack 3, turn on the switch of the cylinder 601 to push the first movable frame 602 and the second movable frame 603 to move upward. When the second movable frame 603 moves, it pushes the connecting rod 604 and the external pressing plate 605 to clamp the hot air cotton inside the placement rack 3, thereby preventing it from falling during the flipping and baking process of the hot air cotton.

[0038] As Figure 6 shown in the figure, the cylinders 601 are symmetrically arranged with respect to the central axis of the placement rack 3. The first movable frame 602 is movably connected with the second movable frame 603. By simultaneously driving the pressing plate 605 to flip through two groups of cylinders 601 on one side of the placement rack 3, the stability of the flipping and clamping of the pressing plate 605 is improved.

[0039] As Figure 1 and Figure 5As shown in the figure, the baking assembly 7 includes a blower 701, a heating chamber 702, heating pipes 703, an air duct 704, a connecting pipe 705, and an air outlet 706. The blower 701 is installed above the oven main body 1. A heating chamber 702 is provided on one side of the blower 701. Heating pipes 703 are provided inside the heating chamber 702. Air ducts 704 are fixedly connected to both sides of the heating chamber 702. One end of the air duct 704 is fixedly connected to a connecting pipe 705. Air outlets 706 are fixedly installed on one side of the connecting pipe 705. The heating pipes 703 in the heating chamber 702 are used to heat the air blown in by the blower 701, and then the hot air is dispersed into the air ducts 704 and the connecting pipes 705 on both sides, and finally discharged from the multiple air outlets 706 to uniformly bake the sprayed cotton in the oven main body 1.

[0040] The working principle of this utility model: First, connect to the external power supply. First, turn on the switch of the heating pipes 703 in the heating chamber 702 for preheating. Then, convey the sprayed cotton to the upper part of the placement rack 3 and the roller 4 inside the oven main body 1 through the transmission line body. Before flipping the sprayed cotton on the placement rack 3, first turn on the switch of the air cylinder 601 to push the first movable frame 602 and the second movable frame 603 to move upward. When the second movable frame 603 moves, it pushes the connecting rod 604 and the external pressing plate 605 to flip towards the inside of the placement rack 3 to limit and clamp the sprayed cotton on the placement rack 3. When the sprayed cotton is limited, turn off the switch of the air cylinder 601. Then, turn on the switch of the drive motor 501 to drive the transmission rod 502 to rotate. The rotation of the transmission rod 502 drives the two groups of external first gears 503 to rotate. When the first gears 503 rotate and mesh with the second gears 504 outside the placement rack 3 for transmission, the effect of uniformly baking the flipped placement rack 3 and the sprayed cotton is achieved. During the flipping process, turn on the switch of the blower 701, and the blown air enters the heating chamber 702 and is heated by the heating pipes 703 in the heating chamber 702, making the air become hot air. Then, the hot air is conveyed through the air ducts 704 on both sides of the heating chamber 702 and the connecting pipes 705 inside the oven main body 1, and the hot air is discharged from the multiple air outlets 706 to bake the flipping placement rack 3 and the sprayed cotton. When the baking is completed, the placement rack 3 returns to the initial position. Turn off the switch of the drive motor 501, and then turn on the switch of the air cylinder 601 to pull the first movable frame 602 and the second movable frame 603 to move. When the second movable frame 603 moves, it pulls the connecting rod 604 and the pressing plate 605 to flip and contact to limit the sprayed cotton. Finally, the sprayed cotton is conveyed out of the oven main body 1. When the device is not in use, turn off the switches of the blower 701 and the heating pipes 703, and finally cut off the external power supply. Just like this, the use process of the sprayed cotton oven with a flipping mechanism is completed.

[0041] Only some exemplary embodiments of the present utility model have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A hot air oven for spray-bonded wadding with a flipping mechanism, characterized in that: It includes an oven main body (1); A placement rack (3), installed inside the oven main body (1) for placing sprayed cotton. Baffles (2) are provided on the surfaces of the two sides' inlets and outlets of the oven main body (1), and rollers (4) are provided inside the placement rack (3); A flipping assembly (5), installed outside the placement rack (3) for flipping the sprayed cotton on the placement rack (3); A clamping mechanism (6), installed on both sides of the placement rack (3) for limiting the sprayed cotton; A baking assembly (7), installed inside the oven main body (1) for baking the sprayed cotton.

2. The spray-bonded cotton oven with a flipping mechanism according to claim 1, characterized in that: The flipping assembly (5) includes a driving motor (501), a transmission rod (502), a first gear (503), and a second gear (504). The driving motor (501) is fixedly arranged on one side below the oven main body (1). One end of the driving motor (501) is fixedly installed with a transmission rod (502), and the first gear (503) is fixedly installed on the outside of the transmission rod (502). The first gear (503) is movably connected to the second gear (504) on one side.

3. The spray-bonded wadding oven with a flipping mechanism according to claim 2, characterized in that: The second gear (504) is installed on both sides of the placement rack (3). The second gear (504) is meshed and connected with the first gear (503), and the second gear (504) is movably connected to the oven main body (1).

4. A spray-bonded cotton oven with a flipping mechanism according to claim 1, characterized in that: The clamping mechanism (6) includes air cylinders (601), a first movable frame (602), a second movable frame (603), a connecting rod (604), and a pressing plate (605). The air cylinders (601) are fixedly arranged on both sides of the placement rack (3). The first movable frame (602) is arranged at the upper end of the air cylinder (601). The second movable frame (603) is arranged on one side of the first movable frame (602). The connecting rod (604) is fixedly installed on one side of the second movable frame (603), and the pressing plate (605) is fixedly installed on the outside of the connecting rod (604).

5. The glue-sprayed cotton oven with a flipping mechanism according to claim 4, characterized in that: The air cylinders (601) are symmetrically arranged with respect to the central axis of the placement rack (3), and the first movable frame (602) is movably connected to the second movable frame (603).

6. The spray-bonded cotton oven with a flipping mechanism according to claim 1, characterized in that: The baking assembly (7) includes a blower (701), a heating chamber (702), heating pipes (703), air ducts (704), connecting pipes (705), and air outlets (706). The blower (701) is installed above the oven main body (1). The heating chamber (702) is arranged on one side of the blower (701). The heating pipes (703) are arranged inside the heating chamber (702). The air ducts (704) are fixedly connected to both sides of the heating chamber (702). One end of the air duct (704) is fixedly connected with a connecting pipe (705), and the air outlets (706) are fixedly installed on one side of the connecting pipe (705).

Citation Information

Patent Citations

  • Vertical cotton drying oven

    CN214401032U