Vacuum drying box with adjustable spacing between supports in box

By introducing support components and power components into the vacuum drying oven, the problem of the non-adjustable spacing between the placement plates was solved, enabling flexible adjustment of the spacing between the placement plates and improving the material drying efficiency.

CN223954561UActive Publication Date: 2026-02-27YOTA BIO-ENG CO LTD
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Patent Information

Application Number
CN202520560643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing material racks in vacuum drying ovens are not convenient for adjusting the spacing between the placement plates according to the amount of material, which affects the applicability of the equipment and cannot meet production needs.

Method used

A vacuum drying oven with adjustable internal support spacing is designed. By setting support components and power components on the support plate, the spacing of the placement plates can be adjusted using support rods and handles, and the material drying efficiency can be improved by driving the rotating seat and stirring rod by a motor.

Benefits of technology

The spacing between the placement plates can be flexibly adjusted, which facilitates material loading and unloading operations, improves material drying efficiency, and expands the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum drying oven with adjustable spacing of supports in the oven, which relates to the technical field of vacuum drying ovens and comprises a drying oven body, two symmetrically arranged sliding rails are fixedly arranged at the bottom of the interior of the drying oven body, and a bottom plate is slidably arranged between the upper ends of the two sliding rails. A guide plate and a supporting plate are fixedly arranged at the two ends of the top of the bottom plate correspondingly, a plurality of containing plates are arranged between the guide plate and the supporting plate in a sliding mode, and a bearing assembly is arranged on the supporting plate. According to the material support, through installation of the bearing assemblies, the distance between the containing plates can be simply and efficiently adjusted, and the problems that when a material support in an existing vacuum drying box is used, the distance between the containing plates cannot be conveniently adjusted according to the number of materials, the application range of the device is affected, and the production requirement cannot be met are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum drying oven technical field especially is related to a vacuum drying oven of adjustable spacing of support in box. BACKGROUND

[0002] Vacuum drying oven is designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in the working chamber during work, and can fill inert gas into the interior, especially some complex composition articles can also be dried quickly, and intelligent digital temperature regulating instrument is used for temperature setting, display and control.

[0003] The existing patent with the patent number CN217929723U discloses a vacuum drying oven material support, the utility model discloses a pullable track frame, cylinder rail and multiple groups of placing plate are convenient to take and place, and each group of placing plate is driven to move up and down through the detachable separable drive assembly, is separated in the drying process along the rack guide rail and is taken out, needs to install again when feeding and taking, prevents equipment damage, and the separable drive assembly sequentially drives the placing plate to be lifted in sequence, and it is convenient for the staff to lay and take out the material.

[0004] But the vacuum drying oven material support of the above-mentioned patent publication is inconvenient to adjust the spacing of the placing plate according to the quantity of the material when using, which affects the application range of the device and cannot meet the production demand, therefore, we provide a vacuum drying oven with adjustable spacing of support in box to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims at providing a vacuum drying oven with adjustable spacing of support in box, which can solve the problem that the material support inside the existing vacuum drying oven is inconvenient to adjust the spacing of the placing plate according to the quantity of the material when using, which affects the application range of the device and cannot meet the production demand.

[0007] The utility model provides a vacuum drying oven of box in support spacing adjustable adopts following technical scheme: including drying oven body, the bottom fixed setting of drying oven body inside is provided with two symmetrical slide rails, the upper end between two slide rails is provided with the bottom plate of sliding, the both ends of bottom plate top are fixedly provided with guide plate and support plate respectively, a plurality of placing plates are provided with between guide plate and support plate, the inside fixed setting of guide plate is provided with the sliding groove, the inside fixed setting of sliding groove is provided with guide rod, the one end of placing plate extension sliding groove is fixedly provided with slide hole, the slide hole and guide rod are matched, support plate is provided with bearing assembly,

[0008] The bearing assembly includes a reserved slot fixedly provided in the support plate, the reserved slot is provided with a plurality of reserved slots, and the reserved slots are equidistantly arranged and distributed in the vertical direction, the inside of the reserved slot is slidably provided with a bearing rod, both ends of the bearing rod penetrate through both sides of the support plate, the right end of the bearing rod is fixedly connected with a handle, the outer ring of the bearing rod inside the reserved slot is fixedly provided with a connecting plate, the connecting plate and the reserved slot are matched, a spring is fixedly connected between the left end of the connecting plate and the reserved slot, and the spring is movably sleeved on the outer ring of the bearing rod.

[0009] The placing plate is provided with an auxiliary assembly.

[0010] Preferably, the inside of the slide rail is fixedly provided with a movable slot, the inside of the movable slot is slidably provided with a movable plate, the top of the movable plate is fixedly connected with the bottom plate, and the vertical section of the movable slot and the movable plate is in inverted T shape structure.

[0011] Preferably, the auxiliary assembly includes a fixed seat, the fixed seat is fixedly arranged at the middle of the top of the placing plate, a rotating seat is rotatably arranged on the top of the fixed seat, an annular limiting groove is fixedly arranged in the inside of the fixed seat, a limiting ring is slidably arranged in the inside of the annular limiting groove, the vertical section of the annular limiting groove and the limiting ring is in inverted T shape structure, a driven rod is fixedly arranged at the outer ring of the rotating seat, a plurality of agitating rods are fixedly arranged on the lower surface of the driven rod and equidistantly arranged and distributed, and the rotating seat is driven to rotate through the power assembly.

[0012] Preferably, the power assembly includes a motor, the motor is fixedly arranged at the middle of the bottom of the bottom plate, a rotating shaft is fixedly connected with the driving end of the motor, the rotating shaft is rotatably connected with the bottom plate through a bearing, two symmetrical grooves are fixedly arranged in the inside of the rotating shaft, the rotating shaft movably penetrates through the placing plate, the fixed seat and the rotating seat, two symmetrical clamping blocks are fixedly arranged at the inner ring of the rotating seat, and the clamping blocks are matched with the grooves.

[0013] Preferably, the lower end of the stirring rod is in contact with the upper surface of the placement plate.

[0014] Preferably, there are two driven rods, which are symmetrically arranged about the center line of the rotating seat.

[0015] Preferably, rubber pads are fixedly installed at both ends of the bottom of the drying oven body.

[0016] In summary, this utility model has at least one of the following beneficial effects:

[0017] 1. By installing the support components, the spacing between the placement plates can be adjusted simply and efficiently, solving the problem that the material racks inside existing vacuum drying ovens are not convenient to adjust the spacing of the placement plates according to the quantity of materials, which affects the applicability of the device and cannot meet production needs.

[0018] 2. By installing auxiliary components and power components, when drying the material on the placement plate, the motor is started, which drives the rotating shaft to rotate, thereby driving the rotating seat and the clamping block to rotate on the fixed seat, and finally driving the driven rod and the stirring rod to rotate, so that the stirring rod stirs and flips the material on the placement plate, thereby improving the drying efficiency of the material.

[0019] 3. The installation of the movable trough and movable plate makes it easy to push the bottom plate into or out of the drying chamber body, thus facilitating the loading and unloading of materials. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic cross-sectional view of the overall structure of a vacuum drying oven with adjustable internal support spacing according to the present invention.

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the base plate and slide rail of this utility model;

[0023] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0024] Figure 4 This is a schematic cross-sectional view of the auxiliary component of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the auxiliary component of this utility model.

[0026] Explanation of reference signs: 1, drying box body; 2, sliding rail; 3, bottom plate; 4, movable plate; 5, guide plate; 6, support plate; 7, guide rod; 8, placing plate; 9, reserved groove; 10, supporting rod; 11, handle; 12, connecting plate; 13, spring; 14, motor; 15, rotating shaft; 16, fixed seat; 17, rotating seat; 18, limiting ring; 19, slotted; 20, clamping block; 21, driven rod; 22, stirring rod; 23, rubber pad. DETAILED DESCRIPTION

[0027] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides an embodiment: a vacuum drying box with adjustable distance between inner supports, which comprises a drying box body 1, two symmetrical sliding rails 2 are fixedly arranged on the bottom of the drying box body 1, a bottom plate 3 is slidably arranged between the upper ends of the two sliding rails 2, guide plates 5 and support plates 6 are fixedly arranged at the two ends of the top of the bottom plate 3, a plurality of placing plates 8 are slidably arranged between the guide plates 5 and the support plates 6, a sliding groove is fixedly arranged in the guide plate 5, a guide rod 7 is fixedly arranged in the sliding groove, a sliding hole is fixedly arranged at one end of the placing plate 8 extending into the sliding groove, the sliding hole is matched with the guide rod 7, a supporting assembly is arranged on the support plate 6, the supporting assembly comprises a reserved groove 9 fixedly arranged in the inside of the support plate 6, a plurality of reserved grooves 9 are arranged, the plurality of reserved grooves 9 are equidistantly arranged in the vertical direction, a supporting rod 10 is slidably arranged in the inside of the reserved groove 9, the two ends of the supporting rod 10 penetrate through the two side faces of the support plate 6, a handle 11 is fixedly connected to the right end of the supporting rod 10, a connecting plate 12 is fixedly arranged at the outer ring of the supporting rod 10 in the inside of the reserved groove 9, the connecting plate 12 is matched with the reserved groove 9, a spring 13 is fixedly connected between the left end of the connecting plate 12 and the reserved groove 9, and the spring 13 is movably sleeved at the outer ring of the supporting rod 10.

[0029] In the process of using the utility model, the support rod 10 is used to support the placing plate 8, when the interval of the placing plate 8 needs to be adjusted, the handle 11 is pulled to drive the support rod 10 and the connecting plate 12 to displace to the right, so that the support rod 10 is retracted into the inside of the support plate 6, and then the placing plate 8 can displace up and down between the guide plate 5 and the support plate 6, in addition, through the setting of the sliding groove, the guide rod 7 and the sliding hole, the up and down displacement track of the placing plate 8 is limited, after the up and down displacement of the placing plate 8 to the appropriate position, the handle 11 of the corresponding position is loosened, the spring 13 restores the elastic force, drives the connecting plate 12 and the support rod 10 to displace to the left, and then the support rod 10 at the position supports the placing plate 8, the operation is simple and convenient, solves the problem that the material support in the inside of the existing vacuum drying box is inconvenient to adjust the interval of the placing plate 8 according to the quantity of materials when in use, influences the application range of the device and cannot meet the production demand.

[0030] Further, the inside of the sliding rail 2 is fixedly provided with a movable groove, and a movable plate 4 is slidably arranged in the inside of the movable groove; the top of the movable plate 4 is fixedly connected with the bottom plate 3; the vertical section of the movable groove and the movable plate 4 is in the shape of an inverted T; in this way, the bottom plate 3 can be conveniently pushed into or out of the drying box body 1, thereby facilitating the feeding and discharging operations of the materials.

[0031] In order to improve the drying efficiency of the materials, an auxiliary assembly is arranged on the placing plate 8; the auxiliary assembly comprises a fixed seat 16, which is fixedly arranged at the middle of the top of the placing plate 8; a rotating seat 17 is rotatably arranged at the top of the fixed seat 16; an annular limiting groove is fixedly arranged in the inside of the fixed seat 16; a limiting ring 18 is slidably arranged in the inside of the annular limiting groove; the vertical section of the annular limiting groove and the limiting ring 18 is in the shape of an inverted T; a driven rod 21 is fixedly arranged at the outer ring of the rotating seat 17; a plurality of stirring rods 22 are fixedly arranged at the lower surface of the driven rod 21 in an equidistant manner; the rotating seat 17 is driven to rotate by a power assembly; and the lower end of the stirring rod 22 is movably attached to the upper surface of the placing plate 8.

[0032] Further, the power assembly comprises a motor 14, which is fixedly arranged at the middle of the bottom of the bottom plate 3; a rotating shaft 15 is fixedly connected with the driving end of the motor 14; the rotating shaft 15 is rotatably connected with the bottom plate 3 through a bearing; two symmetrically arranged grooves 19 are fixedly arranged in the inside of the rotating shaft 15; the rotating shaft 15 movably penetrates the placing plate 8, the fixed seat 16 and the rotating seat 17; two symmetrically arranged clamping blocks 20 are fixedly arranged at the inner ring of the rotating seat 17; and the clamping blocks 20 are matched with the grooves 19.

[0033] Specifically, when the materials on the placing plate 8 are dried, the motor 14 is started to drive the rotating shaft 15 to rotate, and then drive the rotating seat 17 and the clamping block 20 to rotate on the fixed seat 16, and finally drive the driven rod 21 and the stirring rod 22 to rotate, so that the stirring rod 22 stirs and turns over the materials on the placing plate 8, thereby improving the drying efficiency of the materials.

[0034] Further, the driven rod 21 is provided with two, and the two driven rods 21 are symmetrically arranged about the center line of the rotating seat 17, so that the stirring and turning over efficiency of the stirring rod 22 on the materials is improved.

[0035] Further, the two ends of the bottom of the drying box body 1 are fixedly provided with rubber pads 23, and the rubber pads 23 are arranged to reduce the noise of the device during operation.

[0036] Working principle: in the process of using the utility model, the placing plate 8 is supported by the supporting rod 10, when it is necessary to adjust the spacing of the placing plate 8, the handle 11 is pulled to drive the supporting rod 10 and the connecting plate 12 to displace to the right, so that the supporting rod 10 is retracted into the inside of the supporting plate 6, and then the placing plate 8 can displace up and down between the guide plate 5 and the supporting plate 6, in addition, the up and down displacement track of the placing plate 8 is limited by the sliding slot, the guide rod 7 and the sliding hole, after the placing plate 8 is displaced up and down to the appropriate position, the handle 11 at the corresponding position is loosened, the spring 13 restores the elastic force to drive the connecting plate 12 and the supporting rod 10 to displace to the left, and then the supporting rod 10 at the position supports the placing plate 8, which is simple and convenient, in addition, when the materials on the placing plate 8 are dried, the motor 14 is started to drive the rotating shaft 15 to rotate, and then drive the rotating seat 17 and the clamping block 20 to rotate on the fixed seat 16, and finally drive the driven rod 21 and the stirring rod 22 to rotate, so that the stirring rod 22 stirs and turns over the materials on the placing plate 8, and accelerates the drying speed of the materials.

[0037] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, therefore: equivalent changes made on the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A vacuum drying oven with adjustable shelf spacing inside the box, comprising a drying oven body (1), characterized in that: The bottom of the drying box body (1) is fixedly provided with two symmetrically arranged slide rails (2), the upper ends of the two slide rails (2) are slidably provided with a bottom plate (3), the top of the bottom plate (3) is fixedly provided with a guide plate (5) and a supporting plate (6) at both ends respectively, a plurality of placing plates (8) are slidably arranged between the guide plate (5) and the supporting plate (6), a sliding groove is fixedly arranged in the guide plate (5), a guide rod (7) is fixedly arranged in the sliding groove, a sliding hole is fixedly arranged at one end of the placing plate (8) extending into the sliding groove, the sliding hole is matched with the guide rod (7), and a supporting assembly is arranged on the supporting plate (6); The supporting assembly comprises a reserved groove (9) fixedly arranged in the supporting plate (6), a plurality of reserved grooves (9) are arranged at equal intervals in the vertical direction, a supporting rod (10) is slidably arranged in the reserved groove (9), both ends of the supporting rod (10) penetrate through the two side faces of the supporting plate (6), a handle (11) is fixedly connected to the right end of the supporting rod (10), a connecting plate (12) is fixedly arranged at the outer circle of the supporting rod (10) in the reserved groove (9), the connecting plate (12) is matched with the reserved groove (9), a spring (13) is fixedly connected between the left end of the connecting plate (12) and the reserved groove (9), and the spring (13) is movably sleeved at the outer circle of the supporting rod (10). The placing plate (8) is provided with an auxiliary assembly.

2. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 1, characterized in that: The inside of the slide rail (2) is fixedly provided with a movable groove, the inside of the movable groove is slidably provided with a movable plate (4), the top of the movable plate (4) is fixedly connected with the bottom plate (3), and the vertical section of the movable groove and the movable plate (4) is in an inverted "T" shape structure.

3. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 1, characterized in that: The auxiliary assembly comprises a fixed seat (16), the fixed seat (16) is fixedly arranged at the middle of the top of the placing plate (8), a rotating seat (17) is rotatably arranged at the top of the fixed seat (16), an annular limiting groove is fixedly arranged in the fixed seat (16), a limiting ring (18) is slidably arranged in the annular limiting groove, the vertical section of the annular limiting groove and the limiting ring (18) is in an inverted "T" shape structure, a driven rod (21) is fixedly arranged at the outer circle of the rotating seat (17), a plurality of agitating rods (22) are fixedly arranged at equal intervals on the lower surface of the driven rod (21), and the rotating seat (17) is driven to rotate by the power assembly.

4. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 3, characterized in that: Said power assembly includes motor (14), motor (14) fixedly arranged in the middle of the bottom of the bottom plate (3), the driving end of the motor (14) is fixedly connected with the rotating shaft (15), the rotating shaft (15) is rotatably connected with the bottom plate (3) through the bearing, the inside of the rotating shaft (15) is fixedly provided with two symmetrical grooves (19), the rotating shaft (15) movably penetrates the placement plate (8), the fixed seat (16) and the rotating seat (17), the inner ring of the rotating seat (17) is fixedly provided with two symmetrical clamping blocks (20), the clamping block (20) is matched with the groove (19).

5. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 4, characterized in that: The lower end of the stirring rod (22) and the upper surface of the placement plate (8) are movably attached.

6. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 4, characterized in that: The driven rod (21) is provided with two, two the driven rod (21) is symmetrically arranged about the center line of the rotating seat (17).

7. The vacuum drying oven with adjustable distance between shelves inside the box according to claim 1, characterized in that: The bottom of the drying box body (1) is fixedly provided with rubber pads (23) at both ends.

Citation Information

Patent Citations

  • Material support of vacuum drying oven

    CN217929723U