A device for easy sampling of durian peel samples
By designing a device that holds the durian with a clamp, drives the cutting blade with a motor, and weighs it with a collection box, the inconvenience of weighing the durian peel and the problem of hand-held punctures during sampling are solved, enabling convenient and safe sampling and cleaning operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN INT TRAVEL HEALTH CARE CENT (KUNMING CUSTOMS PORT CLINIC)
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-30
AI Technical Summary
Existing durian peel sampling equipment is difficult to weigh accurately, and it is easy to prick your hand when cutting durian by hand and is inconvenient to operate.
A device was designed that includes a retainer, a cutting blade, a collection box, and a rinsing assembly. The retainer holds the durian, the cutting blade is driven by a motor to cut the skin, and the collection box is used for weighing and rinsing.
It enables convenient and safe sampling and weighing of durian peel, avoiding hand-held punctures and sample residue, and improving the ease of operation and cleanliness.
Smart Images

Figure CN224435817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural safety testing equipment, and in particular to a device for facilitating the sampling of durian peel samples. Background Technology
[0002] Sampling durian peels is a crucial procedure. It allows for testing for pesticide residues, heavy metals, or harmful microorganisms (such as Salmonella and E. coli), ensuring no contamination during transportation and sales. DNA or chemical analysis of the peels can differentiate durian varieties (such as Musang King and Golden Pillow) or determine ripeness and freshness (e.g., ethylene release levels). It also checks for insect eggs, fungi (such as anthracnose), or bacterial diseases, preventing the spread of infection to other fruits. Furthermore, import and export quarantine requires a quarantine report for the peel samples to prevent the invasion of harmful alien organisms.
[0003] Currently, when sampling durian peel, a certain amount of durian peel needs to be cut off. However, the existing equipment is inconvenient to weigh during sampling and cannot be weighed directly, which easily leads to too much or too little sample. In addition, the durian needs to be held by hand and sampled through the cutting machine. The durian peel is sharp and difficult to hold, which is strenuous and inconvenient for cutting operations. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides the following technical solution:
[0005] A device for facilitating the sampling of durian peel samples includes a base plate, a main motor, a collection box, and a rinsing assembly. The collection box is detachably mounted on the main motor, and a weighing device is disposed on the base below the collection box. A fixing device is slidably mounted on the base plate. The fixing device includes a telescopic vertical plate and a telescopic horizontal plate. The extended end of the telescopic vertical plate is fixedly connected to the base, and the telescopic horizontal plate is rotatably mounted on the telescopic vertical plate. An mounting plate is fixedly disposed on the extended end and non-extended end of the telescopic horizontal plate, and a clamping block is rotatably mounted on the mounting plate.
[0006] Furthermore, the main motor is mounted on the base plate, and a cutting blade is detachably mounted on the output shaft of the main motor; the collection box includes a mounting plate and a collection cover, the mounting plate is fixedly mounted on the main motor, and the collection cover is detachably connected to the mounting plate.
[0007] Furthermore, a sampling port is provided on the collection cover at the position corresponding to the cutting blade, and a sample outlet is provided below the collection cover; a weighing pan is detachably installed on the weighing device.
[0008] Furthermore, an auxiliary motor is installed on the mounting plate on the non-extended end of the telescopic horizontal plate, and three meshing gears are installed inside the mounting plate on the non-extended end of the telescopic horizontal plate. One gear is fixedly connected to the clamping block, one gear is fixedly connected to the output shaft of the auxiliary motor, and one gear is used to mesh with two gears, thereby driving the clamping block to rotate through the auxiliary motor.
[0009] Furthermore, the clamping block is provided with several fixing spikes, and a handle is fixedly installed on the mounting plate. The mounting plate is provided with a control panel.
[0010] Furthermore, a clamping screw is rotatably mounted on the telescopic horizontal plate, and the extended section of the telescopic horizontal plate is threaded onto the clamping screw. The extension and retraction of the telescopic horizontal plate is controlled by rotating the clamping screw. The non-extended section of the telescopic horizontal plate is rotatably connected to the telescopic vertical plate.
[0011] Furthermore, the rinsing assembly includes a rinsing tank, a pump body, and a water pipe. A rinsing head is movably mounted on the collection hood. The two ends of the water pipe are detachably connected to the pump body and the collection hood, and the pump body and the collection hood are connected through the water pipe. The pump body is connected to the rinsing tank. A heating base is provided at the bottom of the rinsing tank, which can heat the liquid in the rinsing tank.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] In use, this invention retracts the telescopic horizontal plate by rotating the clamping screw, allowing the fixing block to clamp and fix both ends of the durian. Several fixing spikes on the clamping block can pierce the durian skin, ensuring a firm grip. The telescopic vertical plate allows for flexible control of the durian's proximity to or distance from the cutting blade. The rotating connection between the telescopic horizontal and vertical plates allows for flexible rotation of the fixed durian, enabling the cutting blade to cut as much of the roughly elliptical durian skin as possible. The auxiliary motor drives the durian's rotation, thus solving the problem of hand injuries from holding a durian. The handle allows for easy adjustment of the contact surface between the durian skin and the cutting blade, facilitating operation. The collection box on the main motor collects the skin into a weighing pan below for weighing, facilitating observation of the sample size. The collection cover and mounting plate are detachable for easy disassembly and cleaning, or the rinsing assembly can be used to rinse the collection cover and cutting blade. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the present invention from another angle;
[0016] Figure 3This is a schematic diagram of the installation structure of the collection cover of this utility model;
[0017] Figure 4 This is a schematic diagram of the fixture structure of this utility model;
[0018] Figure 5 This is a partial cross-sectional view of the fixator of this utility model from the rear.
[0019] Figure 6 This is a cross-sectional schematic diagram of the collection cover of this utility model.
[0020] In the diagram: Base plate-1, Main motor-2, Collection box-3, Mounting plate-31, Collection cover-32, Sampling port-321, Rinsing head-33, Weighing pan-4, Fixing device-5, Telescopic vertical plate-51, Telescopic horizontal plate-52, Mounting plate-53, Auxiliary motor-54, Clamping screw-55, Clamping block-56, Gear-57, Handle-58, Weighing device-6, Control panel-7, Rinsing assembly-8. Detailed Implementation
[0021] 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.
[0022] Example 1:
[0023] In this embodiment, currently, when sampling durian peel, it is necessary to hold the durian by hand and use a cutting machine to take the sample. The durian peel is sharp and difficult to hold, requiring considerable effort and making the peel cutting operation inconvenient. Therefore, a device for easier durian peel sample collection has been designed, using a holder 5 to replace the hand in supporting and securing the durian. Please refer to [link to relevant documentation]. Figure 1-6 The fixing device 5 includes a telescopic vertical plate 51 and a telescopic horizontal plate 52. The extended end of the telescopic vertical plate 51 is fixedly connected to the base. The telescopic horizontal plate 52 is rotatably mounted on the telescopic vertical plate 51. An installation plate 53 is fixedly installed on the extended end and non-extended end of the telescopic horizontal plate 52. A clamping block 56 is rotatably mounted on the installation plate 53. A clamping screw 55 is rotatably mounted on the telescopic horizontal plate 52. The extended section of the telescopic horizontal plate 52 is threaded onto the clamping screw 55. The extension and retraction of the telescopic horizontal plate 52 is controlled by rotating the clamping screw 55.
[0024] In this embodiment, in order to securely hold the durian, the clamping block 56 is provided with several fixing spikes, which can penetrate the durian skin so that the clamping block 56 can firmly hold and fix the durian.
[0025] In this embodiment, when in use, rotating the clamping screw 55 can cause the telescopic horizontal plate 52 to retract, so that the fixing block can clamp and fix both ends of the durian. The fixing spikes provided on the clamping block 56 can penetrate the durian skin, so that the clamping block 56 can firmly clamp and fix the durian, thereby replacing the hand to hold the durian and solving the problem of the hand being easily pricked by the durian.
[0026] Example 2:
[0027] In this embodiment, according to Embodiment 1, when sampling the durian peel, in order to obtain as much peel as possible, the durian needs to be flipped over and tilted left and right so that the cutting blade can cut the part of the durian near both ends; therefore, the following design is made in this embodiment:
[0028] In this embodiment, please refer to Figure 1-6 A device for facilitating the sampling of durian peel samples includes a base plate 1, a main motor 2, and a collection box 3. The main motor 2 is mounted on the base plate 1, and a cutting blade is detachably mounted on the output shaft of the main motor 2. The durian peel is cut by rotating the cutting blade.
[0029] In order to bring the durian close to the cutting blade, the extended end of the telescopic vertical plate 51 of the fixing device 5 is fixedly connected to the base, the telescopic horizontal plate 52 is rotatably mounted on the telescopic vertical plate 51, and the mounting plate 53 is fixedly set on the extended end and non-extended end of the telescopic horizontal plate 52. The clamping block 56 is rotatably mounted on the mounting plate 53. The distance from the durian to the cutting blade can be adjusted by the extension and retraction of the telescopic vertical plate 51.
[0030] In order to make the durian deflect left and right so that the cutting blade can cut as close to the two ends of the durian as possible, the non-extended section of the telescopic horizontal plate 52 is rotatably connected to the non-extended section of the telescopic vertical plate 51. Thus, the angle of the durian deflection left and right can be adjusted by rotating the telescopic horizontal plate 52 without affecting the adjustment of the distance between the durian and the cutting blade.
[0031] To achieve the flipping of the durian, an auxiliary motor 54 is installed on the mounting plate 53 on the non-extended end of the telescopic horizontal plate 52, and three meshing gears 57 are installed in the mounting plate 53 on the non-extended end of the telescopic horizontal plate 52. One gear 57 is fixedly connected to the clamping block 56, and another gear 57 is fixedly connected to the output shaft of the auxiliary motor 54. One gear 57 is used to mesh with two gears 57. The auxiliary motor 54 drives the clamping block 56 to rotate, thereby causing the durian to rotate.
[0032] In this embodiment, the extension and retraction of the telescopic vertical plate 51 flexibly controls the durian to approach or move away from the cutting blade. The telescopic horizontal plate 52 is rotatably connected to the telescopic vertical plate 51, allowing the fixed durian to rotate flexibly, so that the cutting blade can cut as much of the roughly elliptical durian skin as possible. The auxiliary motor 54 can drive the durian to rotate, thus solving the problem of hand injuries from holding a durian. The handle 58 allows for easy adjustment of the contact surface between the durian skin and the cutting blade, making operation convenient.
[0033] Example 3:
[0034] In this embodiment, based on Embodiments 1-2, to address the issue that current durian peel sampling requires cutting a certain amount of durian peel, but existing equipment is inconvenient for weighing during sampling, leading to problems such as excessive or insufficient sampling, the following design is implemented:
[0035] In this embodiment, please refer to Figure 1-6 The collection box 3 includes a mounting plate 31 and a collection cover 32. The mounting plate 31 is fixedly mounted on the main motor 2, and the collection cover 32 is detachably connected to the mounting plate 31. A sampling port 321 is provided on the collection cover 32 at the position corresponding to the cutting blade, and a sample outlet is provided below the collection cover 32. A weighing plate 4 is detachably mounted on the weighing device 6.
[0036] In this embodiment, the epidermis can be collected and weighed by the collection box 3 on the main motor 2 and placed into the weighing pan 4 below, so as to facilitate observation of the amount of epidermis sample taken.
[0037] Example 4:
[0038] In this embodiment, to solve the cleaning problem according to Embodiments 1-3, the following design is made: the collection cover 32 is detachably connected to the mounting plate 31; the rinsing assembly 8 includes a rinsing tank, a pump body, and a water pipe; a rinsing head 33 is movably mounted on the collection cover 32, that is, a ball head structure is provided on the collection cover 32, the ball head structure includes a ball shell and a ball core, the ball shell is fixedly connected to the collection cover 32, a movable opening is opened on the ball shell, the ball core is movably installed inside the ball shell, and the rinsing head 33 passes through the movable opening and is fixedly connected to the ball core; the two ends of the water pipe are detachably connected to the pump body and the collection cover 32, and the pump body and the collection cover 32 are connected through the water pipe; the pump body is connected to the rinsing tank; the pump body can draw the liquid in the rinsing tank to the rinsing head 33 to rinse the collection cover 32 and the cutting blade, and at the same time, the collection cover 32 is detachably connected to the mounting plate 31, which is convenient for disassembly and use of a separate rinsing device for rinsing;
[0039] In this embodiment, to avoid the accumulation of cut samples inside the collection hood 32 and to facilitate rinsing, the following design is implemented:
[0040] The end of the collection cover 32 facing away from the mounting plate 31 is a cone structure, which allows the sample to slide to the outlet and effectively avoid sample residue; the rinsing head 33 is movably installed at the cone top of the cone structure, and the head end of the rinsing head 33, that is, the end inside the collection cover 32, is an upward-curving structure, which allows the rinsing head 33 to rinse the inner wall of the collection cover 32 well.
[0041] The bottom of the rinsing tank is equipped with a heating base, which can heat the liquid in the rinsing tank to achieve warm or hot water rinsing and improve the cleaning effect. The heating base is an existing technology, which can be achieved by common kettles on the market. Therefore, this application does not make a specific design for the heating base.
[0042] Example 5:
[0043] In this embodiment, according to embodiments 1-4, for ease of controlling the operation of the main motor 2 and the auxiliary motor 54, as well as the pump body flushing, please refer to... Figure 1-6 A handle 58 is fixedly installed on the mounting plate 53. A control panel 7 is provided on the mounting plate 53. The control panel 7 facilitates the control of the start and stop of the main motor 2 and the rotation of the auxiliary motor 54 to control the rotation of the durian, as well as the start and stop of the pump body and the power level, thereby controlling the flushing force.
[0044] It should be noted that the above control methods are all common control methods and do not require the development of new control programs. Existing pumps already have the function of controlling power, and the addition of control methods for starting and stopping the equipment is also a very basic control method.
[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for facilitating the sampling of durian peel samples, comprising a base plate, a main motor, a collection box, and a rinsing assembly, characterized in that, The collection box is detachably mounted on the main motor, and a weighing device is provided on the base below the collection box; a fixing device is slidably mounted on the base plate; the fixing device includes a telescopic vertical plate and a telescopic horizontal plate, the extended end of the telescopic vertical plate is fixedly connected to the base, the telescopic horizontal plate is rotatably mounted on the telescopic vertical plate, and an mounting plate is fixedly provided on the extended end and non-extended end of the telescopic horizontal plate, and a clamping block is rotatably mounted on the mounting plate.
2. The device for facilitating the sampling of durian peel samples according to claim 1, characterized in that, The main motor is mounted on the base plate, and a cutting blade is detachably mounted on the output shaft of the main motor; the collection box includes a mounting plate and a collection cover, the mounting plate is fixedly mounted on the main motor, and the collection cover is detachably connected to the mounting plate.
3. The device for facilitating the sampling of durian peel samples according to claim 2, characterized in that, The collection cover has a sampling port at the position corresponding to the cutting blade, and a sample outlet is opened below the collection cover; the weighing device has a detachable weighing pan.
4. The device for facilitating the sampling of durian peel samples according to claim 1, characterized in that, An auxiliary motor is mounted on the mounting plate at the non-extended end of the telescopic horizontal plate, and three meshing gears are installed inside the mounting plate at the non-extended end of the telescopic horizontal plate. One gear is fixedly connected to the clamping block, one gear is fixedly connected to the output shaft of the auxiliary motor, and one gear is used to mesh with two gears, thereby driving the clamping block to rotate through the auxiliary motor.
5. The device for facilitating the sampling of durian peel samples according to claim 1, characterized in that, The clamping block is provided with several fixing spikes, and a handle is fixedly installed on the mounting plate. The mounting plate is provided with a control panel.
6. The device for facilitating the sampling of durian peel samples according to claim 1, characterized in that, A clamping screw is rotatably mounted on the telescopic horizontal plate, and the extended section of the telescopic horizontal plate is threaded onto the clamping screw. The extension and retraction of the telescopic horizontal plate is controlled by rotating the clamping screw. The non-extended section of the telescopic horizontal plate is rotatably connected to the telescopic vertical plate.
7. The device for facilitating the sampling of durian peel samples according to claim 2, characterized in that, The rinsing assembly includes a rinsing tank, a pump body, and a water pipe. A rinsing head is movably mounted on the collection hood. The two ends of the water pipe are detachably connected to the pump body and the collection hood, and the pump body and the collection hood are connected through the water pipe. The pump body is connected to the rinsing tank.