Energy-saving drying oven capable of adjusting drying height

Through the coordinated design of drying components, moving components and exhaust components, the problem of insufficient heat accumulation in energy-saving ovens is solved, efficient material drying effect is achieved, and the drying efficiency and stability of the heating plate are improved.

CN223425654UActive Publication Date: 2025-10-10CHENGDU JIACHUANG LIANHE PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422026198.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-10-10
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing energy-saving ovens lack effective insulation measures in the front and rear directions of the conveyor carrying materials, resulting in insufficient heat accumulation and reduced drying efficiency.

Method used

The coordinated design of drying components, moving components and exhaust components is adopted. The heating is carried out through the top and side heating plates. Combined with the guide plates and flexible curtains, the heat distribution and material movement path are optimized to increase the heat accumulation effect.

Benefits of technology

It improves the drying efficiency, realizes efficient accumulation and uniform distribution of heat, enhances the material drying effect, and ensures the stability and durability of the heating plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bundling machine with a dust removal function and relates to the technical field of ovens. Comprising a bottom plate and a drying oven arranged on the upper surface of the bottom plate, the bottom plate and the drying oven jointly form a drying space, a feeding port and a discharging port which are correspondingly communicated with the drying space are formed in the left side face and the right side face of the drying oven respectively, a feeding cover is arranged at the feeding port, a discharging cover is arranged at the discharging port, and a conveyor is arranged on the bottom face of the bottom plate. The conveyor penetrates through the feeding cover, the drying space and the discharging cover, the energy-saving drying oven is further provided with a drying assembly, a moving assembly and an air draft assembly, the drying assembly is installed in the drying space through the moving assembly and located over the conveyor, the air draft assembly is located outside the drying space, one end of the air draft assembly communicates with the bottom in the drying space, and the other end of the air draft assembly communicates with the bottom in the drying space. And a plurality of air outlets are further formed in the drying assembly. And through the matched design of the drying assembly, the moving assembly and the air draft assembly, the drying height is adjusted, and the drying effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to an energy-saving oven with adjustable drying height. Background Art

[0002] Material drying ovens are primarily used in industrial and laboratory environments to dry, heat, or process a variety of materials. Compared to household ovens, they typically offer greater temperature control accuracy and larger capacity.

[0003] The prior art discloses an energy-saving drying oven with adjustable drying height, with publication number CN218065783U, comprising an oven body, a feed hood fixedly connected to one side outer wall of the oven body by bolts, and a discharge hood fixedly connected to the outer wall of the oven body away from the feed hood by bolts, a conveyor fixedly connected to the inner bottom of the feed hood and the discharge hood by bolts, a fixed platform fixedly connected to the center of the outer wall of the oven body adjacent to the feed hood by bolts, and a motor fixedly connected to the top of the fixed platform by bolts. This energy-saving drying oven with adjustable drying height can adjust the distance between the hot air and the material by adjusting the vertical lifting and lowering of the fixed plate and the side plates, thereby ensuring that the hot air is blown above and to the sides of the material with minimal loss, thereby achieving multi-directional drying of the material.

[0004] However, in existing energy-saving ovens, drying is achieved on the top and sides of the material, but there are no good insulation measures in the front and rear directions of the moving material carried by the conveyor, resulting in the heat used for drying not being further accumulated, reducing the drying efficiency. Utility Model Content

[0005] In response to the above technical problems, the present application solves the problem that the moving materials carried by the conveyor do not have good insulation measures in the front and rear directions, resulting in the inability to further accumulate the drying heat.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is: an energy-saving oven with adjustable drying height, comprising a base plate and an oven arranged on the upper surface of the base plate, the base plate and the oven together constitute a drying space, the left and right sides of the oven are respectively provided with a feed port and a discharge port corresponding to the drying space, the feed port is provided with a feed cover, the discharge port is provided with a discharge cover, a conveyor is installed on the bottom surface of the base plate, and the conveyor passes through the feed cover, the drying space and the discharge cover, the energy-saving oven is also provided with a drying component, a moving component and an exhaust component, the drying component is installed in the drying space through the moving component, and the drying component is located directly above the conveyor, the exhaust component is located outside the drying space, one end of the exhaust component is connected to the bottom of the drying space, and the other end is connected to the air inlet of the drying component, and several air outlets are also provided on the drying component.

[0007] In order to better realize the present utility model, further, the drying component includes a top heating plate and a side heating plate, the side heating plates are two, respectively located on both sides of the top heating plate, and electric heating wires are provided in the top heating plate and the side heating plates, the exhaust assembly includes a fan box, a connecting pipe, a first telescopic hose, a second telescopic hose, a third telescopic hose and a fan box motor, the fan box motor is arranged at the top of the fan box, and its output end extends into the fan box and is connected to the fan blades, the input end of the fan box is connected to the bottom of the drying space through the connecting pipe, the first output end of the fan box is connected to a side heating plate through the first telescopic hose, the second output end of the fan box is connected to another side heating plate through the second telescopic hose, and the third output end of the fan box is connected to the top heating plate through the third telescopic hose.

[0008] In order to better realize the present invention, further, a plurality of strip holes are opened at the bottom of the oven and communicated with the drying space, and the strip holes are communicated with the input end of the fan box.

[0009] In order to better realize the present utility model, further, the moving assembly includes a screw motor, a fixed groove seat, a screw and a sliding seat. The fixed groove seat is arranged in the middle of the front side surface of the drying space. The screw is rotatably arranged in the fixed groove seat. The part of the screw extending upward out of the drying space is fixedly connected to the output end of the screw motor installed on the top of the oven. One end of the sliding seat is slidably mounted on the screw, and the other end is fixedly connected to an adjacent side heating plate.

[0010] In order to better realize the present invention, further, curtains made of flexible high-temperature resistant material are respectively provided at both ends of the top heating plate along the moving direction of the conveyor.

[0011] In order to better realize the present invention, further, a guide plate is respectively provided on both sides of the portion of the conveyor located in the drying space, and a heat conduction hole is opened in the upper portion of the guide plate.

[0012] In order to better implement the present invention, further, the distance between the outer wall surfaces of the two guide plates is equal to the distance between the inner wall surfaces of the two side heating plates.

[0013] In order to better realize the present invention, further, the guide plate is divided into upper and lower sections, the portion of the guide plate located in the upper section is made of heat-conducting material, and the portion of the guide plate located in the lower section is made of high-temperature resistant material.

[0014] In order to better implement the present invention, further, the connecting pipe is supported and fixed on the oven through a support frame.

[0015] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0016] 1. This utility model realizes the adjustment of drying height and improves drying effect through the coordinated design of drying components, moving components and exhaust components. It also adopts the internal circulation method of drying space to achieve high efficiency and energy saving.

[0017] 2. The utility model has a plurality of strip holes at the bottom of the oven that are connected to the drying space. The strip holes are connected to the input end of the fan box, thereby increasing the suction area and improving the suction range of the bottom air in the drying space.

[0018] 3. The utility model is designed to further improve the drying efficiency by providing curtains made of flexible high-temperature resistant material at both ends of the top heating plate along the moving direction of the conveyor, so that the drying heat is further concentrated.

[0019] 4. The utility model is designed with heat conduction holes in the upper part of the guide plate. On the basis of limiting the deviation of the material from the moving route of the conveyor by the guide plate, the arrangement of the guide plate is prevented from affecting the exhaust of heated air from the air outlet of the side heating plate to dry the material.

[0020] 5. The utility model is designed so that the distance between the two outer walls is equal to the distance between the two inner walls. On the one hand, the guide plate can limit the material from deviating from the moving route of the conveyor. On the other hand, the guide plate can position the side heating plate to prevent the moving objects on the conveyor from directly acting (pushing) onto the side heating plate, causing the side heating plate to be offset or damaged.

[0021] 6. The utility model is divided into two sections, upper and lower, by the guide plate. The portion of the guide plate located in the upper section is made of heat-conductive material, and the portion of the guide plate located in the lower section is made of high-temperature resistant material, thereby avoiding reducing the drying effect of the side heating plate.

[0022] 7. The utility model is designed that the connecting pipe is fixed on the oven through a support frame, thereby ensuring the stability of the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a side view of the utility model;

[0026] Figure 3 yes Figure 2 Cross-sectional view at AA in the middle;

[0027] Figure 4 It is a front view of the utility model;

[0028] Figure 5 yes Figure 4 Cross-sectional view at AA in the middle.

[0029] In the figure: 10-bottom plate; 20-oven; 201-oven body; 202-feed hood; 203-discharge hood; 204-conveyor; 301-screw motor; 302-fixed groove seat; 303-screw; 304-sliding seat; 401-fan box; 402-connecting pipe; 403-support frame; 404-first telescopic hose; 405-second telescopic hose; 406-third telescopic hose; 407-fan box motor; 408-top heating plate; 409-side heating plate; 501-guide plate; 502-heat conduction hole. DETAILED DESCRIPTION

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0033] In the description of this application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not necessarily imply that a component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0035] It should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. A person of ordinary skill in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0036] Example 1:

[0037] As shown in Figure 1-5, an energy-saving drying oven with adjustable drying height includes a bottom plate 10 and an oven 20 arranged on the upper surface of the bottom plate 10. The bottom plate 10 and the oven 20 together constitute a drying space. The left and right sides of the oven 20 are respectively provided with a feed port and a discharge port corresponding to the drying space. The feed port is provided with a feed cover 202, and the discharge port is provided with a discharge cover 203. A conveyor 204 is installed on the bottom surface of the bottom plate 10, and the conveyor 204 passes through the feed cover 202 and the drying space. The energy-saving oven further comprises a drying space and the discharge hood 203. The drying space and the discharge hood 203 are provided with a drying assembly, a moving assembly, and an exhaust assembly. The drying assembly and the moving assembly are located inside the drying space, and the exhaust assembly is located outside the drying space. The drying assembly is installed in the drying space via the moving assembly and is located directly above the conveyor 204. One end of the exhaust assembly is connected to the bottom of the drying space, and the other end is connected to the air inlet of the drying assembly. The drying assembly is also provided with several air outlets. The coordinated design of the drying assembly, the moving assembly, and the exhaust assembly allows the drying height to be adjusted and the drying effect to be improved.

[0038] like Figures 1 to 5 As shown, in this embodiment, the drying component includes a top heating plate 408 and a side heating plate 409. The side heating plates 409 are two and are respectively located on both sides of the top heating plate 408. Electric heating wires are provided in the top heating plate 408 and the side heating plates 409. The exhaust component includes a fan box 401, a connecting pipe 402, a first telescopic hose 404, a second telescopic hose 405, a third telescopic hose 406 and a fan box motor 407. The fan box motor 407 is provided on the top of the fan box 401. The output end extends into the fan box 401 and is connected to the fan blades. The input end of the fan box 401 is connected to the bottom of the drying space through the connecting pipe 402. The first output end of the fan box 401 is connected to a side heating plate 409 through the first telescopic hose 404. The second output end of the fan box 401 is connected to another side heating plate 409 through the second telescopic hose 405. The third output end of the fan box 401 is connected to the top heating plate 408 through the third telescopic hose 406.

[0039] like Figures 1 to 5 As shown, in this embodiment, the bottom of the oven 20 is provided with a plurality of strip-shaped holes that communicate with the drying space, and the strip-shaped holes are connected to the input end of the fan box 401. The design of providing a plurality of strip-shaped holes at the bottom of the oven 20 and communicating with the drying space and communicating with the input end of the fan box 401 increases the suction area and improves the suction range of the bottom air in the drying space.

[0040] As Figures 1 to 3 and Figure 5 shown, in this embodiment, the moving assembly includes a lead screw motor 301, a fixed groove seat 302, a lead screw 303 and a sliding seat 304, the fixed groove seat 302 is arranged in the middle of the front side in the drying space, the lead screw 303 is rotationally arranged in the fixed groove seat 302, the part of the lead screw 303 extending out of the drying space is fixedly connected with the output end of the lead screw motor 301 installed on the top of the oven 20, and the sliding seat 304 is slidably sleeved on the lead screw 303 at one end and fixedly connected with the adjacent side heating plate 409 at the other end.

[0041] As Figure 1 and Figure 5 shown, in this embodiment, the top heating plate 408 is provided with a curtain made of flexible high-temperature-resistant material at both ends in the moving direction of the conveyor 204. By designing the top heating plate 408 to be provided with a curtain made of flexible high-temperature-resistant material at both ends in the moving direction of the conveyor 204, the drying efficiency is further improved.

[0042] As Figure 1 , Figure 3 and Figure 5 shown, in this embodiment, the part of the conveyor 204 located in the drying space is provided with a guide plate 501 on each side, and the upper section of the guide plate 501 is provided with a heat conduction hole 502. Among them, the height of the heat conduction hole 502 is higher than the height of the conveyor 204. By designing the upper section of the guide plate 501 to be provided with a heat conduction hole 502, on the basis of limiting the material from deviating from the moving route of the conveyor 204 by the guide plate 501, the arrangement of the guide plate 501 is avoided to affect the air outlet of the side heating plate 409 to discharge the heated air to dry the material.

[0043] As Figure 3 and Figure 5 shown, in this embodiment, the distance between the outer walls of the two guide plates 501 is equal to the distance between the inner walls of the two side heating plates 409. By designing the distance between the outer walls of the two guide plates 501 to be equal to the distance between the inner walls of the two side heating plates 409, on the one hand, the guide plate 501 limits the material from deviating from the moving route of the conveyor 204, and on the other hand, the guide plate 501 can position the side heating plate 409, avoiding the moving articles on the conveyor 204 directly acting (pushing) on the side heating plate 409, causing the side heating plate 409 to deviate or be damaged.

[0044] As Figure 3 and Figure 5As shown, in this embodiment, the guide plate 501 is divided into two sections, upper and lower. The upper section of the guide plate 501 is made of a heat-conducting material, while the lower section of the guide plate 501 is made of a high-temperature resistant material. By dividing the guide plate 501 into two sections, the upper section of the guide plate 501 is made of a heat-conducting material, while the lower section of the guide plate 501 is made of a high-temperature resistant material, the drying effect of the side heating plate 409 is avoided from being reduced.

[0045] like Figure 2 As shown, in this embodiment, the connecting pipe 402 is supported and fixed to the oven 20 by a support frame 403. The connection pipe 402 is supported and fixed to the oven 20 by the support frame 403 (for example, one end of the support frame 403 is fixedly connected to the oven 20, and the other end is clamped to the connection pipe 402), thereby ensuring the stability of the connection pipe 402.

[0046] Working principle:

[0047] When in use, the bottom plate 10 is placed on a horizontal ground, the conveyor 204 sequentially passes through the feed cover 202, the drying space and the discharge cover 203, the external power supply is turned on, the electric heating wires inside the top heating plate 408 and the side heating plate 409 are energized to generate heat, and the fan blades in the fan box 401 draw the air in the drying space (mainly the bottom) into the fan box 401 through the connecting pipe 402, and then blow it into the two sides respectively through the first telescopic hose 404 and the second telescopic hose 405. The air is heated in the surface heating plate 409 and then blown into the top heating plate 408 for heating through the third telescopic hose 406. After the air is heated, it is discharged through the air outlets opened on the top heating plate 408 and the side heating plate 409. The screw motor 301 drives the screw 303 to rotate through the output end on one side thereof. The sliding seat 304 on the screw 303 rises and falls in the vertical direction. The material to be dried is placed on the conveyor 204. The conveyor 204 transports the material to the drying space through the feed cover 202. The material is During the movement, the heat insulation baffle 206 is pushed. Since the heat insulation baffle 206 is rotatably connected to the upper edge of the feed port through the fixing frame 205, the material pushes the heat insulation baffle 206 to rotate toward the inside of the drying space, and the material enters the interior of the drying space; when the material moves in the drying space, the guide plates 501 set on both sides of the conveyor 204 limit the material from deviating from the conveyor 204, and the top heating plate 408 and the side heating plate 409 are adjusted and moved to the top of the material, and the inner wall surface of the side heating plate 409 is aligned with the inner wall surface of the side heating plate 409. The outer wall surface of the guide plate 501 is in contact with the material, and hot air is blown onto the material from above and from the side (blown onto the material through the air outlets of the top heating plate 408 and the side heating plate 409), and the material is dried at high temperature. As the material moves further, the material enters the discharge hood 203 and is discharged. During the discharge process, the heat insulation baffle 206 on one side of the discharge port is pushed open (the heat insulation baffle 206 here is rotatably connected to the upper edge of the output end of the discharge hood 203 through the fixed frame 205), thereby realizing mobile drying of the material.

[0048] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. An energy-saving drying oven with adjustable drying height, characterized by: The invention comprises a bottom plate (10) and an oven (20) arranged on the upper surface of the bottom plate (10), wherein the bottom plate (10) and the oven (20) together constitute a drying space, and the left and right sides of the oven (20) are respectively provided with a feed port and a discharge port corresponding to the drying space, a feed cover (202) is provided at the feed port, and a discharge cover (203) is provided at the discharge port, and a conveyor (204) is installed on the bottom surface of the bottom plate (10), and the conveyor (204) passes through the feed cover. (202), the drying space and the discharge hood (203), the energy-saving oven is also provided with a drying component, a moving component and an exhaust component, the drying component is installed in the drying space through the moving component, and the drying component is located directly above the conveyor (204), the exhaust component is located outside the drying space, one end of the exhaust component is connected to the bottom of the drying space, and the other end is connected to the air inlet of the drying component, and the drying component is also provided with several air outlets.

2. The energy-saving drying oven with adjustable drying height according to claim 1, characterized in that: The drying component includes a top heating plate (408) and a side heating plate (409), and the side heating plates (409) are two, respectively located on both sides of the top heating plate (408). The top heating plate (408) and the side heating plates (409) are provided with electric heating wires. The exhaust assembly includes a fan box (401), a connecting pipe (402), a first telescopic hose (404), a second telescopic hose (405), a third telescopic hose (406) and a fan box motor (407). The fan box motor (407) is provided on the top of the fan box (401), and its output The end extends into the fan box (401) and is connected to the fan blades, the input end of the fan box (401) is connected to the bottom of the drying space through the connecting pipe (402), the first output end of the fan box (401) is connected to a side heating plate (409) through the first telescopic hose (404), the second output end of the fan box (401) is connected to another side heating plate (409) through the second telescopic hose (405), and the third output end of the fan box (401) is connected to the top heating plate (408) through the third telescopic hose (406).

3. The energy-saving drying oven with adjustable drying height according to claim 2, characterized in that: The bottom of the drying oven (20) is provided with a plurality of strip-shaped holes that are in communication with the drying space, and the strip-shaped holes are in communication with the input end of the fan box (401).

4. The energy-saving drying oven with adjustable drying height according to claim 3, characterized in that: The moving assembly comprises a screw motor (301), a fixed groove seat (302), a screw (303) and a sliding seat (304); the fixed groove seat (302) is arranged in the middle of the front side surface in the drying space; the screw (303) is rotatably arranged in the fixed groove seat (302); the part of the screw (303) extending upward out of the drying space is fixedly connected to the output end of the screw motor (301) installed on the top of the drying oven (20); one end of the sliding seat (304) is slidably sleeved on the screw (303), and the other end is fixedly connected to an adjacent side heating plate (409).

5. The energy-saving drying oven with adjustable drying height according to claim 4, characterized in that: Both ends of the top heating plate (408) along the moving direction of the conveyor (204) are respectively provided with curtains made of flexible high-temperature resistant material.

6. The energy-saving drying oven with adjustable drying height according to claim 5, characterized in that: A guide plate (501) is provided on both sides of the portion of the conveyor (204) located in the drying space, and a heat conduction hole (502) is provided in the upper portion of the guide plate (501).

7. The energy-saving drying oven with adjustable drying height according to claim 6, characterized in that: The distance between the outer wall surfaces of the two guide plates (501) is equal to the distance between the inner wall surfaces of the two side heating plates (409).

8. The energy-saving drying oven with adjustable drying height according to claim 7, characterized in that: The guide plate (501) is divided into two sections, an upper section and a lower section. The portion of the guide plate (501) located in the upper section is made of a heat-conducting material, and the portion of the guide plate (501) located in the lower section is made of a high-temperature resistant material.

9. The energy-saving drying oven with adjustable drying height according to claim 8, characterized in that: The connecting pipe (402) is supported and fixed on the oven (20) via a support frame (403).

Citation Information

Patent Citations

  • Energy-saving drying oven capable of adjusting drying height

    CN218065783U