Food detection sample pretreatment equipment

Abstract

The utility model discloses food detection sample pretreatment equipment, which belongs to the technical field of food detection pretreatment and comprises a cleaning inner box and a conveying outer box rotatably arranged on the surface of the cleaning inner box, an inlet is formed in the top end of the cleaning inner box, an outlet is formed in the bottom end of the cleaning inner box, and two cleaning pipes are rotatably arranged in the cleaning inner box. A plurality of cleaning holes are formed in the surface of the cleaning pipe, and a plurality of cleaning bristles are fixedly connected to the surface of the cleaning pipe. The conveying outer box and the cleaning inner box are arranged, the conveying outer box drives vegetables to move circularly, when the vegetables are conveyed to an inlet in the top end of the cleaning inner box, the vegetables fall into the cleaning inner box, and under the action of the cleaning pipe, the function of cleaning stains and pesticides on the surfaces of the vegetables is achieved; and the cleaned vegetables fall back into the conveying outer box again, the process is repeated, the function of repeatedly cleaning the vegetables for multiple times can be achieved, and the cleaning quality is improved while the cleaning efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to food detection pretreatment technical field especially, relates to a food detection sample pretreatment equipment. BACKGROUND

[0002] Vegetables are an indispensable part of people's daily diet, and in food detection, vegetables and fruits are often detected to detect whether harmful substances such as heavy metals in vegetables exceed the standard;

[0003] In order to avoid the stains and residual pesticides of the vegetables from affecting the detection results before detecting the vegetables, the vegetables need to be cleaned before detection, and the existing vegetable cleaning mainly soaks first, and then the staff manually cleans the stains and pesticides on the surface of the vegetables, so that the cleaning of the vegetables needs a long time, and the cleaning is not thorough enough, so a food detection sample pretreatment equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a food detection sample pretreatment equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A food detection sample pretreatment equipment, including the cleaning inner box and the conveying outer box that rotates the surface of the cleaning inner box, the top of the cleaning inner box is equipped with the import, the bottom of the cleaning inner box is equipped with the export, the inside rotation of the cleaning inner box is equipped with two cleaning tubes, the surface of the cleaning tube is equipped with a plurality of cleaning holes, the surface of the cleaning tube is fixedly connected with a plurality of cleaning hairs, the side wall of the cleaning inner box is fixedly connected with the three-way pipe, the end of the three-way pipe is rotatably connected with one end of the cleaning tube, the side wall of the cleaning inner box is rotatably connected with the transmission gear that is intermeshed through the pivot, one end of the pivot is fixedly connected with the other end of the cleaning tube, the side wall of the cleaning inner box is installed with the cleaning motor, and the output end of the cleaning motor is fixedly connected with one transmission gear.

[0007] The inner wall of the conveying outer box is fixedly connected with the circumferentially distributed conveying plate, and the side wall of the conveying plate is installed with the ultraviolet lamp for sterilization and disinfection.

[0008] Preferably, a plurality of water infiltration holes are formed on the surface of the conveying outer box, a feeding port is formed on the side wall of the conveying outer box between adjacent conveying plates, and a transparent hinged door is hinged to the inner side of the feeding port.

[0009] Preferably, the two side walls of the cleaning inner box are fixedly connected with supporting legs, a water collecting tank is arranged below the conveying outer box, and a non-woven fabric is detachably arranged at the top of the water collecting tank.

[0010] Preferably, a conveying motor is mounted on the side wall of the support leg, the output shaft of the conveying motor passes through the support leg, a drive gear is fixedly connected to the output shaft of the conveying motor, and a drive gear ring that meshes with the drive gear is fixedly connected to the side wall of the conveying outer box.

[0011] Preferably, a water receiving trough is provided below the outer conveying box, and a circulation pump is installed on the side wall of the support leg. One end of the circulation pump is connected to a three-way pipe through an outlet pipe, and the other end of the circulation pump is connected to the water receiving trough through an inlet pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This solution consists of an outer conveyor box and an inner cleaning box. The outer conveyor box drives the vegetables in a circular motion. When the vegetables are conveyed to the inlet at the top of the inner cleaning box, they fall into the inner cleaning box and are cleaned of dirt and pesticides by the cleaning pipes. After cleaning, the vegetables fall back into the outer conveyor box. This process is repeated, allowing for multiple cleaning cycles, which ensures cleaning efficiency while improving cleaning quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a food testing sample pretreatment device proposed in this utility model. Figure 1 ;

[0015] Figure 2 This is a three-dimensional structural diagram of a food testing sample pretreatment device proposed in this utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the assembly structure of a food testing sample pretreatment device proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the outer conveyor box in a food testing sample pretreatment device proposed in this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the cleaning inner chamber in a food testing sample pretreatment device proposed in this utility model.

[0019] In the diagram: 1. Outer conveyor box; 101. Drain hole; 2. Inner cleaning box; 201. Inlet; 202. Outlet; 3. Water receiving tank; 4. Transparent hinged door; 5. Cleaning motor; 6. Transmission gear; 7. Drive gear ring; 8. T-pipe; 9. Conveyor motor; 10. Circulation pump; 11. Conveyor plate; 12. Cleaning bristles; 13. Cleaning pipe; 14. Drive gear; 15. Ultraviolet lamp; 16. Non-woven fabric. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Referring to Figures 1-5 A food detection sample pretreatment equipment, including washing inner box 2 and conveying outer box 1 rotationally arranged on the surface of washing inner box 2, the top of washing inner box 2 is provided with an inlet 201, the setting of inlet 201 is convenient for the vegetables between conveying plate 11 to enter the inside of washing inner box 2, the bottom of washing inner box 2 is provided with an outlet 202, the setting of outlet 202 is convenient for the vegetables after washing to return to the inside of conveying outer box 1 again,

[0022] The inside of washing inner box 2 is rotationally provided with two cleaning pipes 13, a plurality of cleaning holes are formed in the surface of cleaning pipe 13, a plurality of cleaning hairs 12 are fixedly connected to the surface of cleaning pipe 13, a three-way pipe 8 is fixedly connected to the side wall of washing inner box 2, the end of three-way pipe 8 is rotationally connected to one end of cleaning pipe 13, further, a water receiving groove 3 is arranged below conveying outer box 1, a circulating pump 10 is installed on the side wall of supporting leg, one end of circulating pump 10 is communicated with three-way pipe 8 through a water outlet pipe, the other end of circulating pump 10 is communicated with water receiving groove 3 through a water inlet pipe.

[0023] It should be noted that: the circulating pump 10 draws the mixed solution of disinfectant (disinfectant meeting national standards) and water in the water receiving groove 3 into the three-way pipe 8, and then delivers it to the inside of the cleaning pipe 13, and finally sprays it out through the cleaning holes on the surface of the cleaning pipe 13;

[0024] The side wall of washing inner box 2 is rotationally connected with the transmission gears 6 that are meshed with each other through the rotating shaft, one end of the rotating shaft is fixedly connected to the other end of the cleaning pipe 13, and the cleaning motor 5 is installed on the side wall of washing inner box 2, and the output end of the cleaning motor 5 is fixedly connected with one of the transmission gears 6;

[0025] It should be noted that: the cleaning motor 5 drives one of the transmission gears 6 to rotate, which drives the other transmission gear 6 to rotate in the opposite direction under the meshing effect, so as to drive the two cleaning pipes 13 to rotate in the opposite direction through the rotating shaft, and the cleaning hairs 12 on the surface of the cleaning pipes 13 can clean the stains on the surface of the vegetables, ensuring the cleaning efficiency of the vegetables;

[0026] It is worth noting that the inner wall of the outer conveying box is provided with a buffer layer (not shown in the figure), and the cleaning hair 12 is made of silica gel material and has a certain elasticity. Since the cleaning hair 12 rotates with the cleaning pipe 13, and the two sides of the cleaning pipe 13 rotate in opposite directions, it can have a certain buffering effect on the falling vegetables, reduce the impact force when the vegetables fall back into the conveying outer box 1, and avoid the phenomenon of vegetable damage.

[0027] The inner wall of the conveying outer box 1 is fixedly connected with the circumferentially distributed conveying plates 11, and the side wall of the conveying plate 11 is provided with an ultraviolet lamp 15 for sterilization and disinfection.

[0028] It should be noted that the outer side of the ultraviolet lamp 15 is provided with a transparent protective tube; the ultraviolet lamp 15 can play a sterilizing effect on the vegetables, and when the vegetables move circumferentially under the action of the conveying plate 11, the vegetables will roll, which is convenient for the ultraviolet lamp 15 to sterilize and disinfect the vegetables.

[0029] Further, a plurality of water permeation holes 101 are formed in the surface of the conveying outer box 1, and a feeding port is formed in the side wall of the conveying outer box 1 between adjacent conveying plates 11, and a transparent hinged door 4 is hinged to the inner side of the feeding port.

[0030] It should be noted that the water permeation holes 101 can make the sewage generated by cleaning flow back to the water collecting groove 3, which is convenient for repeated use.

[0031] It is worth noting that the space between the adjacent conveying plates 11 inside the conveying outer box 1 is called a conveying space, the number of transparent hinged doors 4 on the side wall of the conveying outer box 1 is half the number of conveying spaces, and the transparent hinged doors 4 are arranged adjacent to each other (see Figure 1 );

[0032] It is worth noting that when the vegetables are placed in the conveying space, only half of the number of conveying spaces are placed with vegetables, and only one of the two conveying spaces arranged in opposite positions can be placed with vegetables.

[0033] Further, the two side walls of the cleaning inner box 2 are fixedly connected with support legs, and the lower part of the conveying outer box 1 is provided with a water collecting groove 3, and the top end of the water collecting groove 3 is detachably provided with a non-woven fabric 16. The non-woven fabric 16 is used to filter large particles in the sewage.

[0034] Further, the side wall of the support leg is provided with a conveying motor 9, the output shaft of the conveying motor 9 penetrates the support leg, the output shaft of the conveying motor 9 is fixedly connected with a drive gear 14, and the side wall of the conveying outer box 1 is fixedly connected with a drive gear ring 7 engaged with the drive gear 14.

[0035] It needs to be explained that the conveying motor 9 drives the intermittent rotation of the driving gear 14 at the output end, the driving gear 14 drives the intermittent rotation of the driving gear ring 7, the driving gear ring 7 drives the intermittent rotation of the conveying outer box 1, and the conveying outer box 1 realizes the function of driving the circumferential movement of the vegetables by using the conveying plate 11.

[0036] When the vegetables are conveyed, the vegetables roll in the conveying space due to the circumferential movement of the vegetables, and the ultraviolet lamp 15 can comprehensively sterilize and disinfect the vegetables.

[0037] The conveying motor 9 drives the intermittent rotation of the driving gear 14 at the output end, the driving gear 14 drives the intermittent rotation of the driving gear ring 7, the driving gear ring 7 drives the intermittent rotation of the conveying outer box 1, and the conveying outer box 1 realizes the function of driving the circumferential movement of the vegetables by using the conveying plate 11.

[0038] When the vegetables are conveyed to the inlet 201 at the top end of the cleaning inner box 2, the vegetables enter the cleaning inner box 2 under the action of their own gravity, and when the vegetables contact the cleaning pipe 13, the cleaning pipe 13 rotates in the opposite direction under the cooperation of the cleaning motor 5 and the transmission gear 6, thereby driving the cleaning hairs 12 on the surface to rotate, and the circulating pump 10 draws the mixed solution of the disinfectant (a disinfectant meeting the national standard) and water in the water collecting tank 3 into the three-way pipe 8, and then into the cleaning pipe 13, and finally sprayed out through the cleaning holes on the surface of the cleaning pipe 13. The rotation of the cleaning hairs 12 can brush the stains on the surface of the vegetables, and under the action of the sprayed mixed solution, the stains and pesticides on the surface of the vegetables can be preliminarily cleaned. The preliminarily cleaned vegetables fall back into the conveying space in the conveying outer box 1 through the outlet 202, and then are conveyed to the inlet 201 of the cleaning inner box 2 again under the action of the conveying outer box 1, and the above cleaning operation is repeated, so that the multiple circulation cleaning function of the vegetables can be realized, the thoroughness of the vegetable cleaning is ensured, and the cleaning efficiency is improved.

[0039] In the process of conveying the vegetables, the vegetables roll in the conveying space due to the circumferential movement of the vegetables, and the ultraviolet lamp 15 can comprehensively sterilize and disinfect the vegetables.

[0040] The sewage generated by cleaning can be returned to the water collecting tank 3 through the water permeable hole 101, and the non-woven fabric 16 can filter the impurities in the sewage, and the circulating pump 10 can convey the mixed solution in the water collecting tank 3 back to the cleaning pipe 13 through the three-way pipe 8 for repeated use.

[0041] When the cleaning and disinfecting of the vegetables is finished (achieved by setting a certain time), the mixed solution inside the water receiving tank 3 (a drain pipe with a valve is arranged on the side wall of the water receiving tank 3) can be discharged, then clean water is poured into the water receiving tank 3, the above cleaning operation is repeated, and the vegetables can be cleaned again for cleaning the mixed solution remaining on the surface of the vegetables, and the vegetables can be taken out after the cleaning is finished.

[0042] The above merely provides the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A food testing sample pretreatment device, comprising a cleaning inner chamber (2) and a conveying outer chamber (1) rotatably disposed on the surface of the cleaning inner chamber (2), characterized in that, The cleaning inner box (2) has an inlet (201) at the top and an outlet (202) at the bottom. The cleaning inner box (2) has two cleaning pipes (13) rotatably arranged inside. The surface of the cleaning pipes (13) has multiple cleaning holes. Multiple cleaning bristles (12) are fixedly connected to the surface of the cleaning pipes (13). A three-way pipe (8) is fixedly connected to the side wall of the cleaning inner box (2). The end of the three-way pipe (8) is rotatably connected to one end of the cleaning pipe (13). The side wall of the cleaning inner box (2) is rotatably connected to a transmission gear (6) that meshes with each other through a rotating shaft. One end of the rotating shaft is fixedly connected to the other end of the cleaning pipe (13). A cleaning motor (5) is installed on the side wall of the cleaning inner box (2). The output end of the cleaning motor (5) is fixedly connected to one of the transmission gears (6). The inner wall of the outer conveyor box (1) is fixedly connected with a circumferentially distributed conveyor plate (11), and an ultraviolet lamp (15) for sterilization and disinfection is installed on the side wall of the conveyor plate (11).

2. The food testing sample pretreatment equipment according to claim 1, characterized in that, The surface of the outer conveyor box (1) is provided with a plurality of water seepage holes (101), and a feeding port is provided on the side wall of the outer conveyor box (1) between adjacent conveyor plates (11), and a transparent hinged door (4) is hinged to the inside of the feeding port.

3. The food testing sample pretreatment equipment according to claim 1, characterized in that, The inner cleaning box (2) has support legs fixedly connected to both sides. The outer conveying box (1) has a water receiving trough (3) at the bottom. The top of the water receiving trough (3) is detachably covered with non-woven fabric (16).

4. The food testing sample pretreatment equipment according to claim 3, characterized in that, A conveying motor (9) is mounted on the side wall of the support leg. The output shaft of the conveying motor (9) passes through the support leg. A drive gear (14) is fixedly connected to the output shaft of the conveying motor (9). A drive gear ring (7) that meshes with the drive gear (14) is fixedly connected to the side wall of the conveying outer box (1).

5. The food testing sample pretreatment equipment according to claim 4, characterized in that, A water receiving tank (3) is provided below the outer casing (1) of the conveyor. A circulation pump (10) is installed on the side wall of the support leg. One end of the circulation pump (10) is connected to the three-way pipe (8) through the water outlet pipe, and the other end of the circulation pump (10) is connected to the water receiving tank (3) through the water inlet pipe.

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