Peach pit kernel taking tool
By designing a small peach kernel extraction tool suitable for laboratory use, the problem of laborious and kernel-damaging processes in existing technologies has been solved, providing a solution for easily extracting whole peach kernels, which is suitable for peach breeding.
Patent Information
- Application Number
- CN202520515445.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing technologies require laborious and easily damage the kernels when removing peach kernels in the laboratory, and large machinery is not suitable for small-batch shelling needs.
A tool for removing peach kernels, comprising an upper clamp and a lower clamp, is designed. It is equipped with an arc-shaped blade and an opening adjustment component. The arc-shaped blade cuts open the peach shell and can be detached and replaced. The opening and closing degree of the clamps can be adjusted to protect the peach kernel.
It allows for easy and complete removal of peach kernels, avoiding damage to the kernels, and the blade can be replaced as needed to adapt to different shell-breaking requirements.
Smart Images

Figure CN223860140U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to peach kernel shell breaking tool technical field especially relates to a peach kernel kernel taking tool. BACKGROUND
[0002] Peach is the small arbor of Rosaceae Prunus, which is originally from the valley of the mountainous area in the west of China. China began to carry out the research on the breeding of new peach varieties in the late 1950s, and after the efforts of several generations for more than 60 years, more than 700 varieties were bred. Peach kernel is the mature seed of Prunus persica or Prunus davidiana. In the breeding process of peach, the original method is to bury the peach kernel in sand and place it in a cold storage at 2-5℃ for germination, but this method is complicated, high in cost and time-consuming, and the immature varieties cannot be sand stored. In the breeding research, the seeds must be taken out from the peach kernel and placed in a refrigerator for germination to ensure the germination rate, which is very important for the hybridization and breeding of early-maturing and early-maturing peach varieties. In the process of industrial production of medicinal peach kernel, large-scale machinery is often used to break the shell and take out the kernel in large quantities, but in the laboratory, the demand for shell breaking is small and the kernel cannot be damaged, so large-scale machinery is not suitable. The common method for taking out the kernel in the laboratory is to forcibly break the shell with pruning shears, hammers or other tools, which is laborious and increases the damage rate of the kernel. Therefore, in order to take out the complete peach kernel for peach breeding, the present application provides a peach kernel kernel taking tool. SUMMARY
[0003] The utility model provides a kind of peach kernel kernel taking tool, can easily break open peach shell, and successfully complete kernel in shell is taken out.
[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0005] A peach kernel kernel taking tool, comprising an upper jaw and a lower jaw, one end of the upper jaw and the lower jaw is hingedly connected to each other, the other end of the upper jaw and the lower jaw is provided as a handle, one end of the lower jaw close to the hinge is provided with a peach kernel groove, the upper jaw is detachably connected with an arc-shaped blade at a position corresponding to the peach kernel groove, and the side of the arc-shaped blade facing the peach kernel groove is recessed inward in an arc shape.
[0006] Further, the lower end of the arc-shaped blade is provided as a blade edge, and the cross section of the blade edge end of the arc-shaped blade is in the shape of a V.
[0007] Furthermore, the upper end of the arc-shaped blade is provided as a connecting end, and the connecting end is provided with at least two connecting through holes; the upper clamp body is provided with a blade connecting part, the blade connecting part is provided with a blade connecting hole, the blade connecting part extends upward on both sides corresponding to the blade connecting hole to form connecting ears, the connecting end is inserted into the blade connecting hole from bottom to top, and two threaded holes are provided on the two connecting ears corresponding to the positions of the two connecting through holes, and a fixing bolt is connected to each threaded hole, and the arc-shaped blade is fixedly connected to the upper clamp body by the two fixing bolts.
[0008] Furthermore, the upper clamp and the lower clamp are also provided with an opening adjustment assembly, which includes a fixed abutment and a movable abutment. One end of the fixed abutment is fixedly connected to the lower clamp, and the movable abutment is threadedly connected to the upper clamp. The position of the movable abutment corresponds to the position of the fixed abutment, so that when the upper clamp and the lower clamp are clamped, the end of the movable abutment abuts against the end of the fixed abutment.
[0009] Furthermore, the opening adjustment assembly also includes a tension spring, one end of which is connected to the upper clamp body, and the other end of which is connected to the lower clamp body.
[0010] The beneficial effects of this utility model are:
[0011] 1) When using this utility model, the peach pit can be placed in the peach pit groove. By holding the handles of the upper and lower clamps, the curved blade is pressed to move towards the peach pit and cut the peach shell. In order to cut the peach shell completely, the peach shell can also be turned over and the other side of the peach shell can be cut open in the same way until the peach shell is completely cut open and the peach kernel inside can be easily removed. The design of the curved blade can avoid damaging the peach kernel inside and also prevent the peach shell from sliding in the direction of force.
[0012] 2) The cross-section of the curved blade tip is V-shaped, which separates the peach shell to both sides along the cut when cutting the peach shell.
[0013] 3) The curved blade is detachably connected to the upper clamp body by a fixing bolt, and can be replaced in time when the sharpness of the curved blade is insufficient.
[0014] 4) The opening adjustment component can adjust the opening degree of the upper and lower jaws, avoiding the opening being too large and making it difficult to hold, and also avoiding the closing degree being too small, which would cause the curved blade to cut the peach kernel and cause damage. Attached Figure Description
[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0016] Fig. 1This is a schematic diagram of the overall structure of this utility model;
[0017] Fig. 2 This is a schematic diagram of the upper clamp body of this utility model;
[0018] Fig. 3 This is a schematic diagram of the structure of the lower clamp body of this utility model;
[0019] Fig. 4 This is a schematic diagram of the structure of the peach pit when it is cut.
[0020] Attached image labels:
[0021] 1—Upper clamp body, 2—Lower clamp body, 11—Arc-shaped blade, 12—Blade connecting part, 13—Connecting ear, 14—Fixing bolt, 21—Peach pit groove, 31—Fixing abutment, 32—Moving abutment, 33—Tension spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a central component. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a central component. When a component is described as "set on" another component, it can be directly set on the other component or may have a central component. When a component is described as "set in the middle," it is not simply set in the exact center, as long as it is not set within the area defined by both ends being in the middle. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Reference Figs. 1 to 4As shown, a tool for removing peach kernels includes an upper clamp body 1 and a lower clamp body 2. Both upper clamp bodies 1 and 2 are made entirely of metal alloy. One end of each clamp body 1 and 2 is hinged together by a hinge pin. The other end of each clamp body 1 and 2 serves as a handle. A peach kernel groove 21 is provided at the end of the lower clamp body 2 near the hinge. An arc-shaped blade 11 is detachably connected to the upper clamp body 1 at the position corresponding to the peach kernel groove 21. The arc-shaped blade 11 is concave inwards towards the peach kernel groove, forming an arc shape. The lower end of the arc-shaped blade is the cutting edge, and its cross-section is V-shaped. When cutting the peach shell, the shell separates to both sides along the cut. One end of the lower clamp body 2 is Y-shaped, with both ends forked and curved upwards. A hinge pin extends laterally through and is fixedly connected to both ends of the Y-shape. A connecting sleeve is fixedly welded to one end of the upper clamp body 1, and the upper clamp body 1 is hinged to the hinge pin via the connecting sleeve. In use, the peach pit can be placed in the peach pit groove 21. By holding the handles of the upper clamp 1 and the lower clamp 2, the curved blade 11 is pressed down to move closer to the peach pit and cut the peach shell. To completely cut the peach shell, the peach shell can be turned over and the other side of the peach shell can be cut in the same way until the peach shell is completely cut open. The peach kernel can be easily removed without damaging it, which is beneficial for subsequent seed cultivation. The curved design of the curved blade can avoid the position of the peach kernel when breaking the shell, thus avoiding damage to the peach kernel inside. Since the side of the curved blade 11 closer to the hinge will contact the peach pit first, causing the peach pit to slide in the direction of force, the curved design of the curved blade 11 can also stabilize the position of the peach pit and prevent the peach shell from sliding in the direction of force, which helps to cut the peach pit.
[0026] The upper end of the arc-shaped blade 11 is designated as a connecting end, which has at least two connecting through holes arranged horizontally. The upper clamp body 1 has a blade connecting portion 12, which has a blade connecting hole. The blade connecting portion 12 extends upwards on both sides corresponding to the blade connecting hole to form connecting ears 13. The connecting end is inserted into the blade connecting hole from bottom to top. Two threaded holes are formed on the two connecting ears 13 corresponding to the two connecting through holes. Each threaded hole is connected to a fixing bolt 14, which securely connects the arc-shaped blade 11 to the upper clamp body 1. The arc-shaped blade 11 is detachably connected to the upper clamp body 1 via the fixing bolts, allowing for timely replacement when the blade edge of the arc-shaped blade 11 becomes insufficiently sharp.
[0027] To prevent the curved blade 11 from cutting too deeply and damaging the kernel, the upper clamp body 1 and the lower clamp body 2 are also equipped with an opening adjustment component 3. This component adjusts the opening degree of the upper and lower clamp bodies, preventing excessive opening that makes gripping difficult and insufficient closing that could cause the curved blade to cut and damage the kernel. In this embodiment, the opening adjustment component 3 includes a fixed abutment joint 31 and a movable abutment joint 32. One end of the fixed abutment joint 31 is fixedly connected to the lower clamp body 2, and the movable abutment joint 32 is threadedly connected to the upper clamp body 31. The position of the movable abutment joint 32 corresponds to the position of the fixed abutment joint 31, so that when the upper clamp body 1 and the lower clamp body 2 are clamped, the end of the movable abutment joint 32 abuts against the end of the fixed abutment joint 31. The threaded connection allows adjustment of the position of the movable abutment joint 32, thereby adjusting the closing degree when the upper clamp body 1 and the lower clamp body 2 are clamped, and consequently, adjusting the cutting depth of the curved blade 11 to prevent damage to the kernel.
[0028] To prevent the opening of the upper clamp body 1 and the lower clamp body 2 from being too large, making it impossible for the human hand to grip, the opening adjustment component also includes a tension spring 33. One end of the tension spring 33 is connected to the upper clamp body 1, and the other end of the tension spring 33 is connected to the lower clamp body 2. By pulling the tension spring 33, the opening of the upper clamp body 1 and the lower clamp body 2 can be prevented from being too large, and it also assists the upper clamp body 1 in pressing down on the lower clamp body 2 to a certain extent.
[0029] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the scope of the technical solution of this utility model.
Claims
1. A tool for extracting kernels from peach pits, characterized in that, It includes an upper clamp body and a lower clamp body. One end of the upper clamp body and the lower clamp body are hinged to each other. The other end of the upper clamp body and the lower clamp body is a handle. The lower clamp body has a peach pit groove at the end near the hinge. The upper clamp body is detachably connected to an arc-shaped blade at the position corresponding to the peach pit groove. The arc-shaped blade is concave inward on the side facing the peach pit groove.
2. The tool for extracting peach kernels according to claim 1, characterized in that, The lower end of the arc-shaped blade is designated as the cutting edge, and the cross-section of the cutting edge of the arc-shaped blade is V-shaped.
3. The tool for extracting peach kernels according to claim 2, characterized in that, The upper end of the arc-shaped blade is set as a connecting end, and the connecting end has at least two connecting through holes; the upper clamp body is provided with a blade connecting part, and the blade connecting part has a blade connecting hole. The blade connecting part extends upward on both sides corresponding to the blade connecting hole to form connecting ears. The connecting end is inserted into the blade connecting hole from bottom to top. Two threaded holes are opened on the two connecting ears corresponding to the two connecting through holes. Each threaded hole is connected to a fixing bolt. The arc-shaped blade is fixedly connected to the upper clamp body by the two fixing bolts.
4. The tool for extracting peach kernels according to claim 1, characterized in that, The upper clamp and the lower clamp are also provided with an opening adjustment assembly. The opening adjustment assembly includes a fixed abutment and a movable abutment. One end of the fixed abutment is fixedly connected to the lower clamp, and the movable abutment is threadedly connected to the upper clamp. The position of the movable abutment corresponds to the position of the fixed abutment, so that when the upper clamp and the lower clamp are clamped, the end of the movable abutment abuts against the end of the fixed abutment.
5. A tool for extracting peach kernels according to claim 4, characterized in that, The opening adjustment assembly also includes a tension spring, one end of which is connected to the upper clamp body, and the other end of which is connected to the lower clamp body.