Silkworm egg dehydrating device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING DAYU SILKWORM SEED MFG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-12
AI Technical Summary
Existing silkworm egg dehydration equipment is inefficient. Natural air drying is time-consuming and uneven, while centrifugal drying can easily lead to the stacking of silkworm paper, which affects the development and hatching of silkworm eggs.
A silkworm egg dehydration device was designed. The device uses a motor to drive the connecting rod to rotate and spin the silkworm egg frame, and combines hot airflow to assist in dehydration. The silkworm egg frames are spaced apart to prevent stacking, and the silkworm paper is placed in layers to improve dehydration efficiency.
It improves the dehydration efficiency of silkworm eggs, ensures that the eggs are heated and dried evenly, protects the development of the eggs, and avoids the inefficiency caused by stacking silkworm paper.
Smart Images

Figure CN224353448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dehydration devices, specifically a silkworm egg dehydration device. Background Technology
[0002] Silkworms are the primary source of silk and hold an important place in human economic life and cultural history. Silkworm eggs are the eggs laid by silkworms. During the overwintering protection period, to clean the egg surface and remove impurities such as scales, moth urine, and dust, and to thoroughly eliminate any pathogens that may be attached to the egg surface to prevent infection after hatching, the silkworm eggs must undergo bathing and acid disinfection. After bathing and acid disinfection, the silkworm eggs need to be dehydrated. Existing seed production facilities usually use natural air drying, which takes 1-2 days to complete in high humidity conditions. This method is inefficient, has poor treatment results, and can easily affect the embryonic development and hatching of silkworm eggs. Using centrifugal drying, if the silkworm egg paper is stacked together, can easily lead to uneven wind or heat distribution, and the dehydration operation is difficult to control and manage.
[0003] This case arose in order to resolve the aforementioned issues. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a silkworm egg dehydration device, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a silkworm egg dehydration device, comprising a base, a motor located in the center of the base with its output end facing upwards, and a connecting rod installed thereon. A larger annular limiting block is installed in the center of the connecting rod. An opening is formed at the top of the base, and the upper end of the connecting rod extends above the opening. A receiving groove is formed inside the base for inserting an external mounting frame structure to be spun dry after assembly. The mounting frame structure includes a connecting plate, with an insertion hole in the center of the connecting plate to insert the connecting rod, which is supported at the limiting block. Multiple slots are circumferentially formed along the outer edge of the base, and rotating blocks are connected in the slots. Silkworm egg frames are installed at intervals along the radial direction at the ends of the rotating blocks, and silkworm egg paper with silkworm eggs attached can be placed in the silkworm egg frames.
[0008] Preferably, a protrusion is formed on one side of the connecting rod, and the hole at the position of the connecting disc insertion hole is adapted to extend so as to engage the protrusion.
[0009] Preferably, a slot is provided at the front edge of the silkworm seed frame, and the silkworm seed frame is connected and covered by a mesh plate with insert rods. The radial outer side of each silkworm seed frame is the rear side wall of the adjacent silkworm seed frame.
[0010] Preferably, the bottom of each silkworm seed frame forms a water-guiding slope to both sides, and a water-guiding groove is opened at the outer end of the slope.
[0011] Preferably, the base has a ventilation groove extending to the outside on its side wall. The ventilation groove is elongated and vertically oriented, and its position is directly opposite the silkworm seed frame that has been rotated to that position.
[0012] Preferably, a connecting frame is connected to the outer side of the ventilation slot, and a connecting port is formed in the middle of the connecting frame for communicating with an external hot air pipe.
[0013] Preferably, the multiple silkworm seed frames connected at each of the rotating blocks have a width difference, and the size of the silkworm seed frame radially inward is relatively larger than the size radially outward.
[0014] (III) Beneficial Effects
[0015] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: The silkworm egg dehydration device of this utility model, the silkworm egg frame is rotated to spin dry the water attached to the silkworm eggs on the silkworm paper, and the hot air flow is introduced to improve the dehydration efficiency of the silkworm eggs. The silkworm egg frames are set at intervals and individually so that the silkworm paper can be placed in layers into the silkworm egg frames to prevent the silkworm paper from stacking and affecting the dehydration efficiency. In addition, the silkworm egg frames can provide better protection for the silkworm eggs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 2 This is a disassembly diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the installation of the silkworm seed frame in this utility model;
[0019] Figure 4 This is a schematic diagram of the silkworm seed frame arrangement of this utility model.
[0020] In the diagram: 1. Base; 2. Motor; 3. Connecting rod; 4. Ventilation slot; 5. Connecting plate; 6. Rotating block; 7. Silkworm seed frame; 71. Slot; 72. Water guide channel; 73. Insert rod; 8. Fastening cover; 9. Locking block one; 10. Locking block two; 11. Slot; 12. Mesh plate. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0022] like Figure 1-2 As shown: A silkworm egg dehydration device includes a base 1, a motor 2 fixedly installed in the middle of the base 1, the output end of the motor 2 facing upward, and a connecting rod 3 installed thereon. A larger annular limiting block is installed in the middle of the connecting rod 3. An opening is formed at the top of the base 1, and the upper end of the connecting rod 3 extends to the top of the opening.
[0023] The base 1 has a recessed groove for inserting the assembled mounting frame structure to be spun dry. Specifically, the mounting frame structure includes a connecting plate 5, with an insertion hole in the center of the connecting plate 5 to insert a connecting rod 3, which is supported by a limiting block. Multiple slots 11 are circumferentially formed along the outer edge of the base 1, with rotating blocks 6 connected within each slot. Silkworm egg frames 7 are installed at radial intervals at the ends of the rotating blocks 6. Silkworm egg frames 7 can be placed inside the silkworm egg frames 7 (i.e., silkworm egg sheets can be layered into the silkworm egg frames 7), allowing for rotational spun dry operation. This prevents the silkworm egg sheets from stacking and affecting the dehydration efficiency, and the silkworm egg frames 7 provide better protection for the silkworm eggs.
[0024] In order to better drive the connecting plate 5 to rotate via the connecting rod 3, a protrusion can be formed on one side of the connecting rod 3, and the hole at the insertion position of the connecting plate 5 can be adapted and extended to avoid the problem of slippage between the two during rotation.
[0025] The structure of silkworm egg frame 7 is shown in the attached figure. Figure 3 As shown, a slot 71 is provided at the front edge of the silkworm seed frame 7. The silkworm seed frame 7 is connected and closed by a mesh plate 12 with insert rods 73, which limits the silkworm paper inside. The bottom of each silkworm seed frame 7 forms a water-guiding slope on both sides, and a water-guiding groove 72 is provided at the outer end of the slope to allow water droplets to flow out during the shaking process. In addition, the mesh plate 12 has a mesh opening, which also allows water on the silkworm seeds to be shaken out radially. It should be noted that the radial outer side of each silkworm seed frame 7 is the rear side wall of the adjacent silkworm seed frame 7. Water is only shaken to the rear side wall of the adjacent silkworm seed frame 7 and will not interfere with the silkworm seeds inside.
[0026] A ventilation slot 4, which extends through the outer side, is provided on the side wall of the base 1. The ventilation slot 4 is elongated and vertically oriented, and its position is directly opposite the silkworm seed frame 7 that has been rotated to that position. A connecting frame is connected to the outer side of the ventilation slot 4, and a connecting port is formed in the middle of the connecting frame, which can communicate with an external hot air pipe.
[0027] Further details are attached. Figure 4As shown, the multiple silkworm seed frames 7 connected at each rotating block 6 have a size difference (mainly a size difference in width), and the size of the silkworm seed frame 7 that is radially inward is relatively larger than that that that is outward. This allows the hot airflow introduced from the outside after rotating to the ventilation slot 4 to enter the inner silkworm seed frame 7 along the two side walls of the outer silkworm seed frame 7, so that the rear silkworm seed frame 7 can also be exposed to the hot airflow, which is more conducive to dehydration and drying.
[0028] The silkworm egg frame 7 rotates and spins to dry the water adhering to the silkworm eggs on the silkworm paper, and the hot airflow introduced helps to improve the dehydration efficiency of the silkworm eggs. The silkworm egg frames 7 are set at intervals and individually so that the silkworm paper can be placed in layers into the silkworm egg frames 7, preventing the silkworm paper from stacking and affecting the dehydration efficiency. In addition, the silkworm egg frames 7 can provide better protection for the silkworm eggs.
[0029] The above-described embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.
Claims
1. A silkworm egg dehydration device, comprising a base, a motor disposed in the center of the base with its output end facing upward, and a connecting rod mounted thereon, wherein a larger annular limiting block is mounted in the center of the connecting rod, and an opening is formed at the top of the base, with the upper end of the connecting rod extending above the opening, characterized in that: The base has a receiving groove for inserting the assembled mounting frame structure to be spun dry. The mounting frame structure includes a connecting plate with an insertion hole in the middle to insert a connecting rod, which is supported by a limiting block. The base has multiple slots circumferentially arranged around its outer edge, and a rotating block is connected in the slot. Silkworm egg frames are installed at intervals along the radial direction at the ends of the rotating blocks. Silkworm egg paper with silkworm eggs attached can be placed in the silkworm egg frames.
2. The silkworm egg dehydration device according to claim 1, characterized in that: A protrusion is formed on one side of the connecting rod, and the hole at the position of the connecting plate insertion hole is adapted to extend so as to engage the protrusion.
3. The silkworm egg dehydration device according to claim 1, characterized in that: The silkworm seed frame has a slot at its front edge, and the silkworm seed frame is connected and covered by a mesh plate with a plug rod. The radial outer side of each silkworm seed frame is the rear side wall of the adjacent silkworm seed frame.
4. The silkworm egg dehydration device according to claim 3, characterized in that: Each of the silkworm seed frames has a water-guiding slope formed at the bottom on both sides, and a water-guiding trough is opened at the outer end of the slope.
5. The silkworm egg dehydration device according to claim 1, characterized in that: The base has a ventilation slot that extends to the outside. The ventilation slot is long and vertical, and its position is directly opposite the silkworm seed frame that has been rotated to that position.
6. The silkworm egg dehydration device according to claim 5, characterized in that: A connecting frame is connected to the outside of the ventilation slot, and a connecting port is formed in the middle of the connecting frame for communicating with an external hot air pipe.
7. The silkworm egg dehydration device according to claim 1, characterized in that: The multiple silkworm seed frames connected at each of the aforementioned turning blocks have a width difference, and the size of the silkworm seed frames radially inward is relatively larger than the size of the frames radially outward.