Adjustable distance multi-layer raisin drying net
The multi-layered raisin drying net with adjustable spacing solves the problem of traditional drying nets not being able to adjust the spacing, enabling flexible adjustment of the drying space, improving drying efficiency and quality, and adapting to various environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吐鲁番大美果业有限公司
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional raisin drying nets have a fixed structure and cannot adjust the spacing between the drying layers and drying rods. This results in insufficient space when drying large quantities or large volumes of raisins, affecting ventilation and drying efficiency, and potentially leading to mold growth.
A multi-layered raisin drying net with adjustable spacing was designed. By using adjustable height support rods and drying rod spacing, combined with casters and a fixing structure, the drying net can be flexibly adjusted and stably fixed.
It enables flexible adjustment of the drying space according to needs, ensuring good ventilation and lighting, avoiding raisin stacking, improving drying efficiency and quality, and adapting to different environments and weather conditions.
Smart Images

Figure CN224330300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raisin drying technology, specifically a multi-layered raisin drying net with adjustable spacing. Background Technology
[0002] The drying process of raisins involves placing fresh grapes in a well-ventilated, dry environment to allow them to dehydrate naturally. The dry air and flowing wind carry away the moisture. After several weeks, the sugar in the grapes concentrates, the skin wrinkles, and finally, sweet and chewy raisins are formed.
[0003] In the field of raisin drying, traditional drying nets are usually fixed structures, and the spacing between each drying layer and the spacing between drying rods are not adjustable. This fixed structure is difficult to adapt to different drying needs. For example, when there are many raisins and they are large in size, the fixed-spacing drying nets cannot provide enough drying space, which can easily lead to the raisins piling up, affecting ventilation and drying effect, thus prolonging the drying time, and may even cause the raisins to become moldy.
[0004] To address these issues, this invention provides a multi-layered raisin drying net with adjustable spacing. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a multi-layered raisin drying net with adjustable spacing, thus solving the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layered raisin drying net with adjustable spacing, comprising four vertical rods arranged in a square, with reinforcing rods fixedly installed between the bottoms of adjacent vertical rods, the four reinforcing rods forming a square frame, a drying assembly disposed between the vertical rods, and a movable assembly disposed at the bottom of each vertical rod, the movable assembly comprising a movable plate fixedly installed at the bottom of the vertical rod, the drying assembly comprising a first adjustment groove, the first adjustment groove being opened inside the vertical rod between the front and rear walls inside the vertical rod, multiple support rods slidably connected between the front and rear vertical rods, and multiple drying rods disposed between corresponding left and right support rods.
[0007] Preferably, a first screw is fixedly installed on both the front and rear sides of the support rod. The first screw is slidably connected inside the corresponding first adjustment groove. A first nut is screwed onto the outer side of the first screw, and the first nut is attached to the outer wall of the corresponding vertical rod.
[0008] Preferably, the left and right ends of the drying rod are fixedly installed with limit plates, the outer end of the limit plate is fixedly installed with a second screw, and the outer side of the limit plate is attached to the inner side of the corresponding support rod.
[0009] Preferably, the second screw is slidably connected inside the corresponding second adjustment groove, and a second nut is screwed onto the outer side of the second screw, with the second nut fitting against the outer side of the corresponding support rod.
[0010] Preferably, omnidirectional wheels are fixedly installed at the four corners of the bottom of the movable plate.
[0011] Preferably, a third screw is screwed into the interior of the movable plate, and an auxiliary plate is rotatably connected to the bottom of the third screw. The auxiliary plate is located below the movable plate, and a limit rod is fixedly installed on the top of the auxiliary plate. The limit rod moves through the interior of the movable plate, and a knob is fixedly installed on the top of the third screw.
[0012] Beneficial effects
[0013] This invention provides a multi-layered raisin drying net with adjustable spacing. Compared with the prior art, it has the following advantages:
[0014] 1. This multi-layered raisin drying net with adjustable spacing, by setting up adjustable height support rods and adjustable spacing drying rods, can flexibly adjust the spacing between each layer of the drying net and the spacing between the drying rods according to actual drying needs. When drying different quantities and sizes of raisins, the drying space can be freely changed to ensure good ventilation and lighting conditions, effectively avoid raisin stacking, significantly improve drying efficiency and quality, and reduce losses caused by improper drying.
[0015] 2. This multi-layered raisin drying net with adjustable spacing features casters for easy transfer to different drying sites, adapting to various environments and weather conditions. The fixing structure, consisting of knobs, a third screw, an auxiliary plate, and a limit rod, allows for quick and stable placement of the net on the ground, ensuring stability during drying and preventing external shaking that could affect the drying effect. This enhances the practicality and applicability of the drying net. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 from these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is the utility model Figure 1Enlarged view of the structure at point A in the middle;
[0019] Figure 3 This is the utility model Figure 1 Enlarged view of the structure at point B in the middle;
[0020] Figure 4 This is a three-dimensional view of the overall structure of the mobile component of this utility model.
[0021] In the diagram: 1. Vertical rod; 2. Drying assembly; 21. Drying rod; 22. Support rod; 23. First adjustment groove; 24. First screw; 25. First nut; 26. Limiting plate; 27. Second screw; 28. Second adjustment groove; 29. Second nut; 3. Moving assembly; 31. Moving plate; 32. Casters; 33. Auxiliary plate; 34. Third screw; 35. Knob; 36. Limiting rod; 4. Reinforcing rod. Detailed Implementation
[0022] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0023] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] Reference Figures 1 to 4 This application provides an adjustable-spacing multi-layer raisin drying net, including four vertical rods 1 arranged in a square. A reinforcing rod 4 is fixedly installed between the bottoms of adjacent vertical rods 1, forming a square frame. A drying assembly 2 is arranged between the vertical rods 1. A movable assembly 3 is provided at the bottom of each vertical rod 1, including a movable plate 31 fixedly installed at the bottom of the vertical rod 1. The drying assembly 2 includes a first adjustment groove 23, which is located inside the vertical rod 1 between the front and rear walls. Multiple support rods 22 are slidably connected between the front and rear vertical rods 1, and multiple drying rods 21 are arranged between the left and right corresponding support rods 22.
[0025] First screws 24 are fixedly installed on both the front and rear sides of the support rod 22. The first screws 24 are slidably connected inside the corresponding first adjustment groove 23. A first nut 25 is screwed onto the outer side of the first screw 24, and the first nut 25 is attached to the outer wall of the corresponding vertical rod 1. Limiting plates 26 are fixedly installed on both the left and right ends of the drying rod 21. A second screw 27 is fixedly installed on the outer end of the limiting plate 26, and the outer side of the limiting plate 26 is attached to the inner side of the corresponding support rod 22. The second screw 27 is slidably connected inside the corresponding second adjustment groove 28. A second nut 29 is screwed onto the outer side of the second screw 27, and the second nut 29 is attached to the outer side of the corresponding support rod 22.
[0026] In this embodiment, in this multi-layer raisin drying net with adjustable spacing, when it is necessary to adjust the height of the support rod 22 to change the spacing between the drying layers, the operator can loosen the first nut 25. At this time, the first screw 24 can slide freely in the first adjustment groove 23. By moving the support rod 22 up and down, after adjusting it to a suitable height position, the first nut 25 is tightened so that it fits against the outer wall of the vertical rod 1, thereby fixing the support rod 22. If it is necessary to adjust the spacing between the drying rods 21 and the support rods 22, the second nut 29 can be loosened, and the second screw 27 slides in the second adjustment groove 28. After moving the drying rods 21 to the required position, the second nut 29 is tightened so that the limiting plate 26 fits against the inner side of the support rod 22, thus completing the adjustment of the spacing between the drying rods 21. This achieves flexible adjustment of the spacing between each layer of the entire drying net to meet different drying needs.
[0027] Reference Figures 1 to 4 In one aspect of this embodiment, casters 32 are fixedly installed at the four corners of the bottom of the movable plate 31. A third screw 34 is screwed into the interior of the movable plate 31, and an auxiliary plate 33 is rotatably connected to the bottom of the third screw 34. The auxiliary plate 33 is located below the movable plate 31, and a limit rod 36 is fixedly installed on the top of the auxiliary plate 33. The limit rod 36 moves through the interior of the movable plate 31, and a knob 35 is fixedly installed on the top of the third screw 34.
[0028] In this embodiment, the casters 32 installed at the four corners of the bottom of the moving plate 31 in the moving assembly 3 allow the entire drying net to move easily on the ground, facilitating its transfer to different drying sites. When it is necessary to fix the drying net, turn the knob 35 to drive the third screw 34 to rotate. Since the third screw 34 is screwed to the moving plate 31, the third screw 34 moves downward while rotating, pushing the auxiliary plate 33 downward. During the downward movement of the auxiliary plate 33, the limiting rod 36 moves within the moving plate 31 to ensure that the auxiliary plate 33 moves downward smoothly until the auxiliary plate 33 contacts the ground and provides support, lifting the casters 32 and fixing the drying net firmly to the ground. Turn the knob 35 again to move the third screw 34 upward, and the auxiliary plate 33 rises accordingly. The casters 32 then contact the ground again, restoring the net's mobility.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] Working principle: In this multi-layer raisin drying net with adjustable spacing, when it is necessary to adjust the height of the support rod 22 to change the spacing between the drying layers, the operator can loosen the first nut 25. At this time, the first screw 24 can slide freely in the first adjustment groove 23. By moving the support rod 22 up and down, after adjusting it to a suitable height position, the first nut 25 is tightened so that it fits against the outer wall of the vertical rod 1, thereby fixing the support rod 22. If it is necessary to adjust the spacing between the drying rods 21 and the support rods 22, the second nut 29 can be loosened. The second screw 27 slides in the second adjustment groove 28. After moving the drying rods 21 to the required position, the second nut 29 is tightened so that the limiting plate 26 fits against the inner side of the support rod 22, thus completing the adjustment of the spacing between the drying rods 21. This allows for flexible adjustment of the spacing between each layer of the entire drying net to meet different drying needs.
[0031] The casters 32 installed at the four corners of the bottom of the movable plate 31 in the movable component 3 allow the entire drying net to move easily on the ground, facilitating its transfer to different drying sites. When it is necessary to fix the drying net, turn the knob 35 to drive the third screw 34 to rotate. Since the third screw 34 is screwed to the movable plate 31, the third screw 34 moves downward while rotating, pushing the auxiliary plate 33 downward. During the downward movement of the auxiliary plate 33, the limiting rod 36 moves within the movable plate 31 to ensure that the auxiliary plate 33 moves smoothly downward until it contacts the ground and provides support, lifting the casters 32 and fixing the drying net firmly to the ground. Turn the knob 35 again to move the third screw 34 upward, and the auxiliary plate 33 rises accordingly. The casters 32 then contact the ground again, restoring the net's mobility.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-layered raisin drying net with adjustable spacing, comprising four vertical rods (1), characterized in that: Four vertical rods (1) are arranged in a square. A reinforcing rod (4) is fixedly installed between the bottoms of two adjacent vertical rods (1). The four reinforcing rods (4) form a square frame. A drying assembly (2) is provided between the vertical rods (1). A moving assembly (3) is provided at the bottom of the vertical rods (1). The moving assembly (3) includes a moving plate (31). The moving plate (31) is fixedly installed at the bottom of the vertical rods (1). The drying assembly (2) includes a first adjustment groove (23). The first adjustment groove (23) is opened inside the vertical rods (1). The first adjustment groove (23) is opened between the front and rear walls inside the vertical rods (1). Multiple support rods (22) are slidably connected between the front and rear vertical rods (1). Multiple drying rods (21) are provided between the left and right corresponding support rods (22).
2. The multi-layer raisin drying net with adjustable spacing according to claim 1, characterized in that: The support rod (22) is fixedly installed with a first screw (24) on both the front and rear sides. The first screw (24) is slidably connected inside the corresponding first adjustment groove (23). A first nut (25) is screwed onto the outside of the first screw (24). The first nut (25) is attached to the outer wall of the corresponding vertical rod (1).
3. The multi-layer raisin drying net with adjustable spacing according to claim 1, characterized in that: Limiting plates (26) are fixedly installed at both ends of the drying rod (21). A second screw (27) is fixedly installed on the outer end of the limiting plate (26). The outer side of the limiting plate (26) is attached to the inner side of the corresponding support rod (22).
4. The multi-layer raisin drying net with adjustable spacing according to claim 3, characterized in that: The second screw (27) is slidably connected inside the corresponding second adjustment groove (28), and a second nut (29) is screwed onto the outside of the second screw (27), and the second nut (29) is attached to the outside of the corresponding support rod (22).
5. The multi-layered raisin drying net with adjustable spacing according to claim 1, characterized in that: The movable plate (31) is fixedly installed with casters (32) at the four corners of its bottom.
6. The multi-layer raisin drying net with adjustable spacing according to claim 5, characterized in that: The movable plate (31) is screwed with a third screw (34) inside. The bottom of the third screw (34) is rotatably connected to an auxiliary plate (33). The auxiliary plate (33) is located below the movable plate (31). A limit rod (36) is fixedly installed on the top of the auxiliary plate (33). The limit rod (36) moves through the interior of the movable plate (31). A knob (35) is fixedly installed on the top of the third screw (34).