Rotary drying oven

Abstract

The utility model relates to the technical field of carbon fiber processing equipment, and discloses a rotary drying oven which comprises an oven body. An oven door is hinged to the oven body, an opening of the oven body is blocked through the oven door, a cavity is formed in the oven body, an observation opening is fixedly connected to the middle of the oven door, a baking barrel is arranged in the cavity of the oven body and movably connected with the oven door through a transmission structure, the transmission structure comprises a transmission rod, a linkage rod and a supporting rod, and the transmission rod is rotationally connected with the oven door. The linkage rod is rotationally connected with the transmission rod, the supporting rod is rotationally connected with the linkage rod and clamped with the baking cylinder, the baking cylinder can be pulled to slide out of a cavity of the oven body by overturning the oven door, a limiting rod is fixedly connected to the middle of the baking cylinder, and the baking cylinder is detachably connected with the oven body through a driving assembly. The baking cylinder can be pulled to slide out of or slide into the cavity of the box body by opening and closing the box door, and the carbon fiber felt can be assembled and disassembled on the limiting rods without disassembling the baking cylinder, so that the operation steps of workers are reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon fiber processing equipment, and specifically relates to a rotary oven. Background Art

[0002] In the preparation process of carbon fiber felt, curing is an essential process. The existing devices for curing carbon fiber felt are cumbersome to operate, with a small number of materials cured in each batch and low production efficiency. Moreover, due to uneven distribution of heating elements and frequent convection of hot and cold air inside the existing curing devices, the carbon fiber felt is cured unevenly. To solve the problem of uneven curing of carbon fiber felt, a rotary oven for carbon fiber felt is provided herein.

[0003] After retrieval, a document with the publication number (CN219168835U) discloses a rotary oven for carbon fiber felt, including a housing, a bottom plate, and a bracket. The bottom plate and the bracket are installed inside the housing, the bracket is installed on the bottom plate, the bottom plate is slidably connected to the housing, and four carbon felt drums for placing carbon fiber felt cylinders are arranged on the bracket. The four carbon felt drums are respectively rotatably connected to the bracket and detachably connected to the bracket. A driving component for driving the storage component to rotate is arranged on one side of the housing, and the driving component is connected with a linkage component for linking multiple groups of storage components.

[0004] This device pulls the bottom plate out of the housing to move the carbon felt drum out of the housing, loosens the fastening bolts and positioning rods, disengages the fastening bolts from the rotating shaft and the positioning rods from the bracket, moves the connecting block along the axial direction of the rotating shaft to disengage the rotating shaft from the connecting block, and completes the disassembly of the carbon felt drum, thereby loading the carbon fiber felt, which increases the operation steps of workers and reduces the work efficiency.

[0005] In view of this, the present utility model is specifically proposed. Summary of the Utility Model

[0006] To solve the above technical problems, the basic concept of the technical solution adopted by the present utility model is as follows:

[0007] A rotary oven includes a box body; a box door is hinged to the box body, the opening of the box body is blocked by the box door, a cavity is formed inside the box body, an observation port is fixedly connected to the middle of the box door, a baking cylinder is arranged in the cavity of the box body, the baking cylinder is movably connected to the box door through a transmission structure, the transmission structure includes a transmission rod, a linkage rod, and a support rod, the transmission rod is rotatably connected to the box door, the linkage rod is rotatably connected to the transmission rod, the support rod is rotatably connected to the linkage rod and clamped to the baking cylinder, and when the box door flips, it can pull the baking cylinder out of the cavity of the box body. A limiting rod is fixedly connected to the middle of the baking cylinder, and the baking cylinder is detachably connected to the box body through a driving component.

[0008] As a preferred embodiment of the present utility model, the transmission structure further includes a positioning block, the positioning block is fixedly connected to the box door, and the other end of the positioning block is rotatably connected to the transmission rod.

[0009] As a preferred embodiment of the present utility model, the transmission structure further includes a sliding column and a movable groove. One end of the baking cylinder is provided with a movable groove, the sliding column is slidably connected to the movable groove, and the other end of the sliding column is fixedly connected to a support rod.

[0010] As a preferred embodiment of the present utility model, the driving assembly includes a driving motor, a driving gear disk and a connecting gear disk. The driving gear disk is elastically connected to the output shaft of the driving motor, the driving gear disk is clamped with the connecting gear disk, and the driving motor is fixedly installed on the inner wall of the box body.

[0011] As a preferred embodiment of the present utility model, the teeth on the driving gear disk are inclined in the same direction, and the teeth on the connecting gear disk are in the same direction as those on the driving gear disk, so that the driving gear disk and the connecting gear disk are engaged for transmission. The connecting gear disk is fixedly connected to one end of the baking cylinder.

[0012] As a preferred embodiment of the present utility model, the driving assembly further includes a movable block and an elastic member. One end of the movable block is fixedly connected to the output shaft of the driving motor. A sliding groove is provided in the middle of the driving gear disk, the movable block is slidably connected to the sliding groove, and the other end of the movable block is elastically connected to the elastic member.

[0013] As a preferred embodiment of the present utility model, the movable block is integrally T-shaped, and is limited in the driving gear disk by the T-shaped head. The other end of the movable block is fixedly connected to the elastic member, and the other end of the elastic member is fixedly connected in the sliding groove. The elastic member includes but is not limited to a spring.

[0014] As a preferred embodiment of the present utility model, limiting blocks are fixedly connected to both sides of the inner wall of the box body. The baking cylinder is movably connected to the two limiting blocks. A plurality of through holes are provided on the baking cylinder to improve the temperature transfer inside and outside the baking cylinder.

[0015] The present utility model has the following beneficial effects compared with the prior art:

[0016] 1. For this rotary oven, opening and closing the door can pull the baking cylinder out of or into the cavity of the box body. The carbon fiber felt can be loaded and unloaded on the limiting rod without disassembling the baking cylinder, thereby reducing the operation steps of workers and improving work efficiency.

[0017] 2. For this rotary oven, the elastic member elastically pushes the driving gear disk outwards by its own elasticity, so that the driving gear disk and the connecting gear disk are engaged, thereby driving the connecting gear disk to rotate. The connecting gear disk drives the baking cylinder to rotate, avoiding idling due to the driving gear disk and the connecting gear disk not being engaged, and improving the practicability of the device.

[0018] The following further describes in detail the specific embodiments of the present utility model in conjunction with the accompanying drawings. Description of the Drawings

[0019] In the drawings:

[0020] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0021] Figure 2 is a working schematic diagram of the box door of the present utility model driving the baking cylinder to slide out;

[0022] Figure 3 is a cross-sectional view of the present utility model;

[0023] Figure 4 is a structural schematic diagram on the baking cylinder of the present utility model;

[0024] Figure 5 is a structural schematic diagram between the driving motor and the driving gear disk of the present utility model.

[0025] In the figure: 1, box body; 2, box door; 3, observation port; 4, baking cylinder; 401, limiting rod; 402, through hole; 5, limiting block; 6, positioning block; 601, transmission rod; 602, linkage rod; 603, support rod; 604, sliding column; 605, movable groove; 7, driving motor; 701, driving gear disk; 702, connecting gear disk; 703, movable block; 704, elastic member. Specific Embodiments

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model.

[0027] Please refer to Figures 1-5, A rotary oven, comprising a box body 1; a box door 2 is hinged to the box body 1, the opening of the box body 1 is blocked by the box door 2, a cavity is formed inside the box body 1, an observation port 3 is fixedly connected to the middle of the box door 2, a baking cylinder 4 is arranged in the cavity of the box body 1, the baking cylinder 4 is movably connected to the box door 2 through a transmission structure, the transmission structure includes a transmission rod 601, a linkage rod 602 and a support rod 603, the transmission rod 601 is rotatably connected to the box door 2, the linkage rod 602 is rotatably connected to the transmission rod 601, the support rod 603 is rotatably connected to the linkage rod 602 and is clamped to the baking cylinder 4, the flipping of the box door 2 can pull the baking cylinder 4 out of the cavity of the box body 1, a limiting rod 401 is fixedly connected to the middle of the baking cylinder 4, the baking cylinder 4 is detachably connected to the box body 1 through a driving assembly, manually pulling the box door 2, pulling the transmission rod 601 through the box door 2, pulling the linkage rod 602 at the other end of the transmission rod 601, pulling the support rod 603 by the linkage rod 602, and sliding the baking cylinder 4 out of the cavity of the box body 1 through a sliding column 604 at one end of the support rod 603. The carbon fiber felt can be loaded and unloaded on the limiting rod 401 without disassembling the baking cylinder 4, thereby reducing the operation steps of workers and improving work efficiency.

[0028] Among them, the transmission structure further includes a positioning block 6, the positioning block 6 is fixedly connected to the box door 2, the other end of the positioning block 6 is rotatably connected to the transmission rod 601, pulling the positioning block 6 through the box door 2, and pulling the transmission rod 601 through the positioning block 6 to drive the transmission structure to operate.

[0029] Among them, the transmission structure further includes a sliding column 604 and a movable groove 605. A movable groove 605 is opened at one end of the baking cylinder 4, the sliding column 604 is slidably connected to the movable groove 605, the other end of the sliding column 604 is fixedly connected to the support rod 603. When the baking cylinder 4 rotates, the sliding column 604 slides in the movable groove 605, so that the baking cylinder 4 can be pulled out and rotated at the same time, improving the practicability of the device.

[0030] Among them, the driving assembly includes a driving motor 7, a driving gear disk 701 and a connecting gear disk 702. The driving gear disk 701 is elastically connected to the output shaft of the driving motor 7, the driving gear disk 701 is clamped to the connecting gear disk 702, the driving motor 7 is fixedly installed on the inner wall of the box body 1, the driving motor 7 drives the driving gear disk 701, the driving gear disk 701 meshes with the connecting gear disk 702, thereby driving the connecting gear disk 702 to rotate, and the connecting gear disk 702 drives the baking cylinder 4 to rotate, avoiding idling due to the non-meshing of the driving gear disk 701 and the connecting gear disk 702, and improving the practicability of the device.

[0031] Among them, the rows of teeth on the driving gear disk 701 are inclined in the same direction, and the rows of teeth on the connecting gear disk 702 are in the same direction as those of the driving gear disk 701, so that the driving gear disk 701 meshes and drives with the connecting gear disk 702. One end of the connecting gear disk 702 is fixedly connected to the baking cylinder 4. The driving motor 7 drives the movable block 703 to rotate. The rotation of the movable block 703 drives the driving gear disk 701 to rotate. At the same time, the elastic member 704 pushes the driving gear disk 701 outward through its own elasticity, so that the driving gear disk 701 meshes with the connecting gear disk 702.

[0032] Among them, the driving assembly further includes a movable block 703 and an elastic member 704. One end of the movable block 703 is fixedly connected to the output shaft of the driving motor 7. A chute is provided in the middle of the driving gear disk 701, and the movable block 703 is slidably connected to the chute. The other end of the movable block 703 is elastically connected to the elastic member 704, providing a support point for the elastic member 704 through the movable block 703.

[0033] Among them, the movable block 703 is generally in a T shape and is limited within the driving gear disk 701 by the T-shaped head. The other end of the movable block 703 is fixedly connected to the elastic member 704, and the other end of the elastic member 704 is fixedly connected within the chute. The elastic member 704 includes but is not limited to a spring. The elastic member 704 pushes the driving gear disk 701 outward through its own elasticity, so that the driving gear disk 701 meshes with the connecting gear disk 702, thereby driving the connecting gear disk 702 to rotate.

[0034] Among them, limiting blocks 5 are fixedly connected to both sides of the inner wall of the box body 1. The baking cylinder 4 is movably connected to the two limiting blocks 5. The inner wall of the limiting block 5 is arc-shaped, and the baking cylinder 4 abuts against the arc surface, thereby restricting the movement range of the baking cylinder 4. A plurality of through holes 402 are provided on the baking cylinder 4, and the temperature transfer inside and outside the baking cylinder 4 is improved through the through holes 402, and the temperature transfer efficiency inside and outside the baking cylinder 4 is improved through the through holes 402, so that the internal carbon fiber felt is heated more evenly.

[0035] Working principle: Manually pull the box door 2, pull the positioning block 6 through the box door 2, pull the transmission rod 601 through the positioning block 6, pull the linkage rod 602 at the other end of the transmission rod 601, pull the support rod 603 through the linkage rod 602, and slide the baking cylinder 4 out of the cavity of the box body 1 through the sliding column 604 at one end of the support rod 603. The carbon fiber felt can be loaded and unloaded on the limiting rod 401 without disassembling the baking cylinder 4, thus reducing the operation steps of workers and improving work efficiency. Close the box door 2, push the baking cylinder 4 into the cavity of the box body 1 through the flipping of the box door 2. At this time, the connecting gear disk 702 pushes the driving gear disk 701 to move inward, squeezing the elastic member 704. The driving motor 7 drives the movable block 703 to rotate, and the rotation of the movable block 703 drives the driving gear disk 701 to rotate. At the same time, the elastic member 704 pushes the driving gear disk 701 outward through its own elasticity, so that the driving gear disk 701 meshes with the connecting gear disk 702, thereby driving the connecting gear disk 702 to rotate. The connecting gear disk 702 drives the baking cylinder 4 to rotate, avoiding idling due to the non-engagement of the driving gear disk 701 and the connecting gear disk 702, and improving the practicability of the device. When the baking cylinder 4 rotates, the sliding column 604 slides in the movable groove 605, enabling the baking cylinder 4 to be pulled out and rotated at the same time, improving the practicability of the device, and thus uniformly heating the carbon fiber felt. The temperature transfer efficiency inside and outside the baking cylinder 4 is improved through the through hole 402, so that the internal carbon fiber felt is heated more evenly.

[0036] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. A rotary oven, comprising a box body (1); a box door (2) is hinged to the box body (1), the opening of the box body (1) is sealed by the box door (2), a cavity is formed inside the box body (1), and an observation port (3) is fixedly connected to the middle of the box door (2), characterized in that: Inside the cavity of the box body (1), there is a baking cylinder (4). The baking cylinder (4) is movably connected to the box door (2) through a transmission structure. The transmission structure includes a transmission rod (601), a linkage rod (602), and a support rod (603). The transmission rod (601) is rotatably connected to the box door (2), the linkage rod (602) is rotatably connected to the transmission rod (601), the support rod (603) is rotatably connected to the linkage rod (602) and is clamped to the baking cylinder (4). When the box door (2) flips, it can pull the baking cylinder (4) to slide out of the cavity of the box body (1). A limiting rod (401) is fixedly connected to the middle of the baking cylinder (4). The baking cylinder (4) is detachably connected to the box body (1) through a driving component.

2. The rotary oven according to claim 1, wherein The transmission structure further includes a positioning block (6). The positioning block (6) is fixedly connected to the box door (2), and the other end of the positioning block (6) is rotatably connected to the transmission rod (601).

3. The rotary oven according to claim 1, characterized in that, The transmission structure also includes a sliding column (604) and a movable groove (605). One end of the baking cylinder (4) is provided with a movable groove (605). The sliding column (604) is slidably connected to the movable groove (605), and the other end of the sliding column (604) is fixedly connected to the support rod (603).

4. The rotary oven according to claim 1, characterized in that, The driving component includes a driving motor (7), a driving gear disk (701), and a connecting gear disk (702). The driving gear disk (701) is elastically connected to the output shaft of the driving motor (7). The driving gear disk (701) is clamped to the connecting gear disk (702). The driving motor (7) is fixedly installed on the inner wall of the box body (1).

5. The rotary oven according to claim 4, characterized in that, The teeth arranged on the driving gear disk (701) are inclined in the same direction. The teeth arranged on the connecting gear disk (702) are in the same direction as those of the driving gear disk (701), so that the driving gear disk (701) and the connecting gear disk (702) are engaged in transmission. The connecting gear disk (702) is fixedly connected to one end of the baking cylinder (4).

6. The rotary oven according to claim 4, characterized in that, The driving component further includes a movable block (703) and an elastic member (704). One end of the movable block (703) is fixedly connected to the output shaft of the driving motor (7). A sliding groove is provided in the middle of the driving gear disk (701). The movable block (703) is slidably connected to the sliding groove. The other end of the movable block (703) is elastically connected to the elastic member (704).

7. The rotary oven according to claim 6, wherein The movable block (703) is integrally T-shaped and is limited inside the driving gear disk (701) by the T-shaped head. The other end of the movable block (703) is fixedly connected to the elastic member (704), and the other end of the elastic member (704) is fixedly connected inside the sliding groove.

8. The rotary oven according to claim 1, characterized in that, On both sides of the inner wall of the box body (1), limiting blocks (5) are fixedly connected. The baking cylinder (4) is movably connected to the two limiting blocks (5). A plurality of through holes (402) are provided on the baking cylinder (4), and the temperature transfer inside and outside the baking cylinder (4) is improved through the through holes (402).

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