A goji berry shelling apparatus
By designing a limit rod and a rotating rod structure, combined with a polytetrafluoroethylene coating and a deformable silicone layer, the problems of insufficient limit and low efficiency in pecan shelling equipment are solved, achieving stable and efficient shelling of multiple fruits and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SENBAO FOOD CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-04
AI Technical Summary
Existing pecan shelling equipment lacks a limiting structure, making it difficult to control the position of pecans, resulting in unstable shelling, low efficiency, and the inability to shell multiple pecans simultaneously.
It adopts a limiting rod and rotating rod structure, combined with a deformable silicone layer and a polytetrafluoroethylene coating, to achieve stable clamping of the fruit and gradual pressure buffering. It also achieves synchronous movement of multiple sets of extrusion blocks through connecting rods and connecting frames, and is equipped with a collection box for easy collection of kernels and shells.
It improves the stability and efficiency of shelling, reduces the kernel breakage rate, enables the simultaneous shelling of multiple pecans, and facilitates the collection of kernels and shells as well as the cleaning and maintenance of the equipment.
Smart Images

Figure CN224584124U_ABST
Abstract
Description
Technical Field
[0001] This application relates to shelling equipment, and more particularly to a pecan shelling device. Background Technology
[0002] With the rapid development of people's living standards, our demand for food has also increased. We can taste delicacies from all over the world in one corner of the earth. Pecans are the fruit of the American hickory, belonging to the genus Hickory in the family Juglandaceae. They are also known as thin-shelled hickory or long hickory and are one of the world's top ten nuts. Pecans are rich in fats, carbohydrates, proteins, various vitamins and minerals.
[0003] A current patent (publication number: CN215993738U) discloses a household pecan shelling device, including a support frame, a shell, a handle, a first rotating shaft, a movable plate, a fixed plate, a first spring, and a slide rail. Two support frames are provided on both sides of the lower part of the shell. A slide rail is located on the lower part of one side of the shell. The first rotating shaft is rotatably mounted in the middle of one side of the slide rail. A movable plate is located on one side of the first rotating shaft. A handle is located on the top of the movable plate and is slidably connected to the upper part of the shell. A fixed plate is located on one side of the upper inner part of the shell and is rotatably connected to the first rotating shaft. A first spring is located between the upper part of one side of the movable plate and the upper part of one side of the fixed plate. This utility model, through the cooperation of the handle, movable plate, and fixed plate, makes it convenient for people to shell pecans at home, saving time and effort.
[0004] While the device in the aforementioned comparative document solves the problem of the time-consuming and laborious process of manually opening pecans, it lacks a limiting structure, making it difficult to restrict the position of the pecans and thus unable to open them stably. Furthermore, the device has low opening efficiency and cannot open multiple pecans simultaneously. To address these issues, a pecan opening device is proposed. Utility Model Content
[0005] The purpose of this application is to provide a pecan shelling device with advantages such as a limiting structure and high shelling efficiency, which solves the problems of difficulty in limiting the position of pecans, inability to stably shell them, low shelling efficiency, and difficulty in shelling multiple pecans at the same time.
[0006] The pecan shelling device provided in this application adopts the following technical solution: it includes a base, a protective cover and a collection box, wherein the protective cover is installed and connected to the top of the base, and the collection box is slidably connected to the top of the base; Two fixed plates are fixedly connected to the top of the base, and a fixed rod is fixedly connected between the two fixed plates. A U-shaped support plate is fixedly connected to the top of the base, and the U-shaped support plate is located between the two fixed plates. Multiple first limiting rods and second limiting rods are fixedly connected to the surface of the fixed rod. One first limiting rod and one second limiting rod form a group. Both the first limiting rod and the second limiting rod have arc-shaped placement grooves inside. Multiple rotating rods are tightly nested on the surface of the fixed rod through bearings. The multiple rotating rods are respectively located between multiple groups of first limiting rods and second limiting rods. One end of the rotating rod is fixedly connected to a pressing block. A connecting rod is fixedly connected to the side of the pressing block. One end of the multiple connecting rods is fixedly connected to a connecting frame. A deformable silicone layer is provided at the bottom of the pressing block. The bottom of the arc-shaped placement groove is coated with polytetrafluoroethylene. The position of the rotating rod and the connecting rod is parallel to the base. The collection box is located at the bottom of the multiple rotating rods. By adopting the above technical solution, the arc-shaped placement groove can be adapted to the shape of pecans, limiting the rolling deviation of the fruit. At the same time, the PTFE coating can reduce the coefficient of friction, protect the integrity of the kernel surface and facilitate demolding. By setting a rotating rod and extrusion block, the bearing can realize rotational downward pressure. The deformable silicone layer can provide gradual pressure buffer, which can simulate the action of manual squeezing and reduce the kernel breakage rate. By setting a connecting rod and connecting frame, multiple sets of extrusion blocks can be linked and controlled to move synchronously, enabling batch shelling and improving efficiency. By setting a collection box, it is convenient for people to collect the kernels and shells after shelling.
[0007] Preferably, the base has an annular groove at the top, and the bottom of the protective cover is movably connected to a connecting shell via a pin. A strip-shaped locking block is fixedly connected to the bottom of the connecting shell, and the strip-shaped locking block is engaged in the annular groove. By adopting the above technical solution, and by setting a strip-shaped card block to engage in the annular card slot, the shell and the protective cover can be quickly installed and sealed, which is more convenient than threaded connection and easier to clean and maintain.
[0008] Preferably, a second magnetic strip is provided at the bottom of the strip-shaped card block, and a first magnetic strip is provided at the bottom of the annular card slot, with the bottom of the second magnetic strip adsorbed to the top of the first magnetic strip; By adopting the above technical solution, the connecting shell can be fixed by the attraction between the second magnetic strip and the first magnetic strip, thereby fixing the protective cover. When cleaning the inside, it is also convenient for people to remove the connecting shell and the protective cover from the top of the base.
[0009] Preferably, an iron block is fixedly connected to the bottom of the protective cover, and a third magnetic strip is fixedly connected to the top of the connecting shell, with the bottom of the iron block adsorbed onto the top of the third magnetic strip; By adopting the above technical solution, the iron block and the third magnetic strip can be attracted to each other, which can help the protective cover be positioned vertically. When the fruit is opened, the protective cover can cover the fruit and prevent the fruit shell from splashing.
[0010] Preferably, the bottom of the connecting rod is provided with a groove, and a rubber block is fixedly connected to the top of the groove; By adopting the above technical solution and setting rubber blocks, vibration can be absorbed and component wear can be reduced when the extrusion block squeezes the fruit.
[0011] Preferably, the connecting frame is provided with a hollowed-out breathable silicone, and the hollowed-out breathable silicone is filled with a gel layer. By adopting the above technical solution, and filling the inside of the hollowed-out breathable silicone with a gel layer, the grip comfort can be improved and the operation fatigue can be reduced.
[0012] Preferably, a handle is fixedly connected to the side of the protective cover, and a transparent observation window is provided on the top of the protective cover; By adopting the above technical solution and setting a transparent observation window, the shell-opening process can be monitored in real time, and the force can be adjusted.
[0013] Preferably, the bottom of the base is fixedly connected with multiple anti-slip pads; By adopting the above technical solution and setting anti-slip pads, the friction between the base and the contact surface can be increased.
[0014] In summary, this application includes at least one of the following beneficial technical effects: 1. This pecan shelling device features an arc-shaped placement groove that adapts to the shape of pecans, limiting fruit rolling and deviation. The polytetrafluoroethylene coating reduces the coefficient of friction, protecting the kernel surface and facilitating demolding. A rotating rod and extrusion blocks, coupled with bearings, enable rotational downward pressure. A deformable silicone layer provides progressive pressure buffering, mimicking manual squeezing to reduce kernel breakage. Connecting rods and frames allow for synchronized control of multiple extrusion blocks, enabling batch shelling and improving efficiency. A collection box facilitates the collection of kernels and shells after shelling. 2. This pecan shelling device, by setting a strip-shaped locking block to engage in an annular slot, can quickly install and seal the shell and protective cover, which is more convenient than threaded connection and easier to clean and maintain. The shell can be fixed by the attraction of the second magnetic strip and the first magnetic strip, thereby fixing the protective cover. When cleaning the inside, it is also easy to remove the shell and protective cover from the top of the base. The third magnetic strip can be attached by setting an iron block to assist in the vertical positioning of the protective cover. When opening the pecan, the protective cover can cover the pecan and prevent the shell from splashing. Attached Figure Description
[0015] Figure 1 This is a frontal three-dimensional structural diagram of this application; Figure 2 This is a schematic diagram of the structure of the protective cover in this application; Figure 3 This is a schematic diagram of the rotating rod in this application; Figure 4 This is a schematic diagram of the structure of the collection box in this application; Figure 5 This is a schematic diagram of the anti-slip mat in this application.
[0016] In the picture: 1. Base; 101. Annular slot; 102. First magnetic strip; 103. Fixing plate; 104. Fixing rod; 105. U-shaped support plate; 106. First limiting rod; 107. Second limiting rod; 108. Arc-shaped placement groove; 109. Anti-slip pad; 1010. Polytetrafluoroethylene coating; 2. Protective cover; 201. Strip-shaped locking block; 202. Handle; 203. Second magnetic strip; 204. Transparent observation window; 205. Connecting shell; 206. Iron block; 207. Third magnetic strip; 3. Rotating rod; 301. Extrusion block; 302. Connecting rod; 303. Connecting frame; 304. Hollowed-out breathable silicone; 305. Groove; 306. Rubber block; 307. Deformable silicone layer; 4. Collection box. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.
[0018] Example 1: A pecan shelling device, referring to Figure 1 , Figure 3 and Figure 4 It includes a base 1, a protective cover 2, and a collection box 4. The protective cover 2 is mounted on the top of the base 1, and the collection box 4 is slidably connected to the top of the base 1. Two fixing plates 103 are fixedly connected to the top of the base 1, and a fixing rod 104 is fixedly connected between the two fixing plates 103. A U-shaped support plate 105 is fixedly connected to the top of the base 1, and the U-shaped support plate 105 is located between the two fixing plates 103. Multiple first limiting rods 106 and second limiting rods 107 are fixedly connected to the surface of the fixing rod 104. One first limiting rod 106 and one second limiting rod 107 form a group. Arc-shaped placement grooves 108 are opened inside the first limiting rods 106 and the second limiting rods 107. Multiple rotating rods 3 are tightly nested on the surface of the fixing rod 104 through bearings. The multiple rotating rods 3 are respectively located between multiple groups of first limiting rods 106 and second limiting rods 107. A pressing block 301 is fixedly connected to one end of the rotating rod 3. A connecting rod 302 is fixedly connected to the side of the pressing block 301. A connecting frame 303 is fixedly connected to one end of the multiple connecting rods 302. A variable... The deformable silicone layer 307 and the bottom of the arc-shaped placement groove 108 are coated with polytetrafluoroethylene (PTFE) coating 1010. The rotating rod 3 and the connecting rod 302 are parallel to the base 1. The collection box 4 is located at the bottom of multiple rotating rods 3. By setting the arc-shaped placement groove 108, it can be adapted to the shape of pecans and can limit the rolling deviation of the fruit. At the same time, under the action of the PTFE coating 1010, the coefficient of friction can be reduced, protecting the integrity of the kernel surface and facilitating demolding. By setting the rotating rod 3 and the extrusion block 301, the bearing can realize the rotation and downward pressure. Under the action of the deformable silicone layer 307, it can provide gradual pressure buffer, which can simulate the action of manual squeezing and reduce the kernel breakage rate. By setting the connecting rod 302 and the connecting frame 303, multiple sets of extrusion blocks 301 can be linked and controlled to move synchronously, which can realize batch shell opening and improve efficiency. By setting the collection box 4, it is convenient for people to collect the kernels and shells after shelling.
[0019] Please see Figure 2 and Figure 3The base 1 has an annular groove 101 at its top. The bottom of the protective cover 2 is movably connected to a connecting shell 205 via a pin. A strip-shaped locking block 201 is fixedly connected to the bottom of the connecting shell 205, engaging within the annular groove 101. This arrangement allows for quick installation and sealing of the connecting shell 205 and the protective cover 2, which is more convenient than threaded connections and easier to clean and maintain. A second magnetic strip 203 is located at the bottom of the strip-shaped locking block 201, and a first magnetic strip 102 is located at the bottom of the annular groove 101. The bottom of the second magnetic strip 203 is attracted to the top of the first magnetic strip 102. The second magnetic strip 203 is attracted to the first magnetic strip 102, which can fix the connecting shell 205, thereby fixing the protective cover 2. When cleaning the inside, it is also convenient for people to remove the connecting shell 205 and the protective cover 2 from the top of the base 1. The bottom of the protective cover 2 is fixedly connected to the iron block 206, and the top of the connecting shell 205 is fixedly connected to the third magnetic strip 207. The bottom of the iron block 206 is attracted to the top of the third magnetic strip 207. By setting the iron block 206 and the third magnetic strip 207 to be attracted, it can help the protective cover 2 to be vertically positioned. When opening the fruit, the protective cover 2 can cover the fruit and prevent the fruit shell from splashing.
[0020] Please see Figure 2 , Figure 3 and Figure 5 The bottom of the connecting rod 302 has a groove 305, and a rubber block 306 is fixedly connected to the top of the groove 305. By setting the rubber block 306, when the squeezing block 301 squeezes the fruit, it can absorb vibration and reduce wear of parts. The connecting frame 303 has a hollowed-out breathable silicone 304 inside, and the hollowed-out breathable silicone 304 is filled with a gel layer. By filling the hollowed-out breathable silicone 304 with a gel layer, it can improve grip comfort and reduce operating fatigue. The protective cover 2 has a handle 202 fixedly connected to the side, and a transparent observation window 204 is set on the top of the protective cover 2. By setting the transparent observation window 204, the opening process can be monitored in real time and the force can be adjusted. The bottom of the base 1 has multiple anti-slip pads 109 fixedly connected. By setting the anti-slip pads 109, the friction between the base 1 and the contact surface can be increased.
[0021] The implementation principle of this application embodiment is as follows: When in use, people unfold the protective cover 2, then lift the connecting frame 303, and then place multiple fruits into the arc-shaped placement slot 108. After placement, hold the connecting frame 303 and rotate and press down. Then, the fruits can be opened by the squeezing block 301. At the same time, under the action of the deformable silicone layer 307, it can provide gradual pressure buffer, which can imitate the manual squeezing action and reduce the breakage rate of the kernels. During the rotation and downward pressing process, people can rotate the protective cover 2 so that the side of the protective cover 2 overlaps the top of the connecting rod 302. When the connecting frame 303 rotates and moves downward, it can drive the protective cover 2 to move downward. Under the action of the protective cover 2, the fruit shells can be prevented from splashing.
[0022] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.
Claims
1. A device for opening up a bilberry, comprising a base (1), a protective cover (2) and a collecting box (4), characterized in that: The protective cover (2) is installed and connected to the top of the base (1), and the collection box (4) is slidably connected to the top of the base (1); The base (1) has two fixed plates (103) fixedly connected to its top, and a fixed rod (104) fixedly connected between the two fixed plates (103). A U-shaped support plate (105) is fixedly connected to the top of the base (1), and the U-shaped support plate (105) is located between the two fixed plates (103). Multiple first limiting rods (106) and second limiting rods (107) are fixedly connected to the surface of the fixed rod (104). One first limiting rod (106) and one second limiting rod (107) form a group. The first limiting rod (106) and the second limiting rod (107) are both provided with arc-shaped placement grooves (108). Multiple fixed rods (104) are tightly nested on the surface of the fixed rod (104) by bearings. A rotating rod (3), the multiple rotating rods (3) are respectively located between multiple sets of first limiting rods (106) and second limiting rods (107), one end of the rotating rod (3) is fixedly connected to a pressing block (301), the side of the pressing block (301) is fixedly connected to a connecting rod (302), one end of the multiple connecting rods (302) is fixedly connected to a connecting frame (303), the bottom of the pressing block (301) is provided with a deformable silicone layer (307), the bottom of the arc-shaped placement groove (108) is sprayed with a polytetrafluoroethylene coating (1010), the position of the rotating rod (3) and the connecting rod (302) is parallel to the base (1), and the collection box (4) is located at the bottom of the multiple rotating rods (3).
2. A blueberry shelling apparatus according to claim 1, wherein: The base (1) has an annular slot (101) at the top, and the bottom of the protective cover (2) is movably connected to a connecting shell (205) via a pin. The bottom of the connecting shell (205) is fixedly connected to a strip-shaped card block (201), which is engaged in the annular slot (101).
3. A blueberry shelling apparatus according to claim 2, wherein: The bottom of the strip-shaped card block (201) is provided with a second magnetic strip (203), and the bottom of the annular card slot (101) is provided with a first magnetic strip (102). The bottom of the second magnetic strip (203) is attached to the top of the first magnetic strip (102).
4. A blueberry shelling apparatus according to claim 2, wherein: The bottom of the protective cover (2) is fixedly connected to an iron block (206), and the top of the connecting shell (205) is fixedly connected to a third magnetic strip (207).
5. A device for opening a blueberry according to claim 1, wherein: The bottom of the connecting rod (302) is provided with a groove (305), and a rubber block (306) is fixedly connected to the top of the groove (305).
6. A blueberry shelling apparatus according to claim 1, wherein: The connecting frame (303) is provided with a hollowed-out breathable silicone (304) inside, and the hollowed-out breathable silicone (304) is filled with a gel layer.
7. A device for opening a blueberry according to claim 1, wherein: The protective cover (2) has a handle (202) fixedly connected to its side, and a transparent observation window (204) is provided on the top of the protective cover (2).
8. A pecan shelling device according to claim 1, characterized in that: The base (1) has multiple anti-slip pads (109) fixedly connected to its bottom.