Agricultural product pesticide remove device
Technical Field
The invention relates to the field of food processing equipment, in particular to an agricultural product pesticide removing device.
Background
In recent years, with the change of agricultural production methods, the use amount of pesticides has been increasing, and the problem of pesticide residue has been becoming a focus of public attention. Pesticide residues in agricultural products not only endanger the health of consumers, but also pollute the environment, and can cause pollution of soil and water sources when serious. Therefore, how to effectively remove pesticide residues on agricultural products becomes an important issue in agricultural production.
The existing agricultural product cleaning equipment mainly adopts basic modes such as water washing, bubble stirring, spraying and flushing, and part of equipment can be combined with ultrasonic wave or ozone water technology for auxiliary treatment. The device has a relatively simple structure, is suitable for cleaning surface dirt of common vegetables and fruits, and can also reduce pesticide residues to a certain extent. In commercial pipelines, most cleaning machines mainly focus on mass processing and transportation convenience, and lack pertinence to different types of agricultural product characteristic differences. In addition, although some devices are provided with a circulating water filtration system, the filtration effect is rough, and only large particle impurities can be removed, so that the soluble or trace chemical residues are difficult to thoroughly treat.
The pesticide removing device in the prior art generally relies on simple water flow flushing or bubble treatment, and can primarily clean the surface of agricultural products, but has limited cleaning depth and effect. Many devices lack multi-level filtration and purification designs, which results in the inability to thoroughly remove pesticide residues attached to tiny grooves on the surfaces of fruits and vegetables, and particularly dead corners are easy to occur when agricultural products with complex forms are cleaned. In addition, most of the existing devices have weaker reuse functions on water resources, a large amount of water sources are often required to be consumed, impurities in the water are not fully treated, and secondary pollution is caused. Although some devices introduce ozone or bubble technology, their coverage and effect are relatively single, uniform cleaning is difficult to achieve, and most devices cannot flexibly adjust spray modes for the characteristics of different agricultural products. Meanwhile, the existing device lacks an effective automatic cleaning and intelligent adjusting system in the cleaning process, equipment is easy to block and maintain frequently, and therefore overall working efficiency and stability are affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pesticide removing device for agricultural products, which solves the problems of incomplete pesticide removal, single equipment structure, uneven cleaning process and complex operation in the prior art.
The agricultural pesticide removing device comprises a cleaning tank, wherein a conveying belt is obliquely arranged on the right side of the interior of the cleaning tank, a spraying assembly is arranged above the conveying belt, a water circulation cleaning assembly is arranged on the rear side of the cleaning tank, an auxiliary cleaning mechanism is arranged on the right side of the cleaning tank, a spraying assembly is arranged at the bottom of the inner side of the cleaning tank, a guide impurity filtering mechanism is arranged in the middle of the cleaning tank, the guide impurity filtering mechanism comprises a guide separating assembly, a filtering and recovering assembly, a driving motor and a reciprocating linkage assembly, the filtering and recovering assembly and the reciprocating linkage assembly are respectively arranged on the front side and the rear side of the cleaning tank, the guide separating assembly comprises a screening cylinder, side supporting frames are respectively arranged on the two sides of the interior of the screening cylinder, a central rotating shaft is arranged between the middle parts of the screening cylinder, the central rotating shaft is rotatably connected to the interior of the cleaning tank, the output end of the driving motor is fixedly connected to the rear end of the central rotating shaft, two ends of the central rotating shaft are connected with the spraying assembly through two driving belts, and a spoiler is obliquely arranged in the middle part of the central rotating shaft.
Preferably, the bottom of conveyer belt is provided with the support frame, the equal fixedly connected with of both sides of conveyer belt installs the curb plate, the inside of washing tank is provided with two and washs the roller.
Preferably, the reciprocating linkage assembly comprises an inner gear ring, both sides of the top of the inner gear ring are fixedly connected with limiting bent rods, a chute is formed in the rear side wall of the cleaning tank, the two limiting bent rods are slidably connected in the chute, a half gear is mounted at the rear end of the central rotating shaft, the half gear is meshed with the inner gear ring, an ejector rod is fixedly connected to the end portion of the inner gear ring, and a connecting rod is rotatably connected to the end portion of the ejector rod.
Preferably, the filtering and recycling assembly comprises a filtering treatment box fixedly connected to the front side of the cleaning tank, a recycling pipe is arranged at the bottom of the filtering treatment box, and a filtering cylinder is arranged at the top of the recycling pipe.
Preferably, the auxiliary cleaning mechanism comprises a water injection assembly, an aeration assembly, a first pump, a second pump and a fan, an outer frame is arranged on the outer side of the cleaning tank, the first pump, the second pump and the fan are all arranged inside the outer frame, the water injection assembly comprises a water conduit, a plurality of water pipe heads are arranged inside the water conduit, the water pipe heads penetrate through the side wall of the cleaning tank, the output end of the first pump is connected with the end of the water conduit, one end of the recovery pipe, which is far away from the filtering treatment tank, is fixedly connected with the input end of the first pump, the aeration assembly comprises a gas-guiding pipe, a plurality of air-jetting heads are arranged inside the gas-guiding pipe and penetrate through the rear side wall of the cleaning tank, and the end of the gas-guiding pipe is fixedly connected with the output end of the fan.
Preferably, the spray assembly comprises a plurality of rotary water pipes and a fixed pipe, a plurality of high-pressure spray heads are arranged at the bottoms of the rotary water pipes, one ends of the high-pressure spray heads are rotationally connected to the inside of the fixed pipe, the bottoms of the fixed pipes are fixedly connected with the output end of the pump machine II, a plurality of transmission belts I are arranged between every two high-pressure spray heads, one transmission belt I is far away from one end of the fixed pipe, a swing rod is arranged at the bottom of the swing rod, and a rotating shaft is arranged between the connecting rods.
Preferably, the hydrologic cycle clearance subassembly includes the cleaning box, one side of cleaning box is connected with the sewer pipe, the sewer pipe is kept away from the one end of cleaning box is connected with the blowdown valve, the fixed setting of blowdown valve is in the lateral wall bottom of washing tank, the clear water circulating pipe is installed to the opposite side of cleaning box, just clear water circulating pipe keep away from the one end of cleaning box with the input fixed connection of pump machine two, the case lid is installed at the top of cleaning box, the inside of cleaning box is provided with filters clearance subassembly.
Preferably, the filtering and cleaning assembly comprises an activated carbon filter plate, the activated carbon filter plate is arranged in the cleaning box, the end part of the activated carbon filter plate is slidably connected with a brush plate, one side of the top of the brush plate is fixedly connected with a control rod, and a pollution discharge plate is arranged in one side of the cleaning box.
Preferably, the spraying assembly comprises a driven rotating shaft and a central spray pipe, wherein the driven rotating shaft is connected with the central rotating shaft through two driving belts, two bidirectional threads are formed on two sides of the outer portion of the driven rotating shaft, sliding sleeves are connected with the outer side threads of the bidirectional threads, sliding spray heads are connected on two sides of the outer portion of the central spray pipe in a sliding mode, and rotating rods are arranged between the bottoms of the sliding sleeves and the tops of the sliding spray heads.
Preferably, the bottom center fixedly connected with kicking block of central spray pipe, the bottom fixed connection of kicking block is in the inside bottom side of washing tank, the internally mounted of central spray pipe has the connecting pipe, just the other end of connecting pipe is connected with the ozone jar, the ozone jar is installed the inside of outer frame.
The invention provides a pesticide removing device for agricultural products. The beneficial effects are as follows:
1. According to the invention, the screening cylinder driven by the driving motor is arranged in the cleaning tank. When agricultural products pass through the bottom of the screening cylinder under the drive of water flow, the agricultural products are driven to float upwards by the action of the aeration component in the equipment. At this time, the impurities in the agricultural products enter the filtering and recycling assembly below through the sieve holes of the sieving cylinder, and the cleaned agricultural products continue to move to the next step along the action direction of the sieving cylinder. In order to improve the cleaning effect, the screening cylinder is internally provided with a spoiler, and the spoiler is biased to the front side of the cleaning tank, so that impurities can smoothly flow into the filtering treatment box, the impurities and water are further separated, and the cleaning efficiency is improved.
2. In the invention, impurities and water can be reinjected into the cleaning tank for continuous cleaning after being filtered by the filter cartridge with high efficiency. The design not only ensures the maximum utilization of water resources, but also reduces the waste of water sources. The cartridge filter design is for dismantling the module, and the operating personnel of being convenient for cleans and changes, ensures the continuous high-efficient operation of equipment. A sewage discharging valve is arranged at the back side of the bottommost part of the cleaning tank and is used for discharging sewage after long-time use. The discharged wastewater is sent into the water circulation cleaning assembly for effective filtration treatment, and the treated water is sent into the spraying assembly again through the pump, so that the water recycling is realized, and the purposes of saving water and improving environmental protection are achieved.
3. According to the invention, the driving motor is arranged at the rear side of the screening cylinder to drive the central rotating shaft in the middle of the screening cylinder. The rear end of the central rotating shaft is connected with a reciprocating linkage assembly, and the reciprocating circulation of the ejector rod is realized by utilizing the meshing effect between the half gear and the inner gear ring. The spraying assembly is pushed to swing through the transmission of the connecting rod and the swinging rod, so that the spraying assembly can flexibly and uniformly spray on the washed agricultural products. The novel design ensures that spraying is more accurate and efficient, effectively removes impurities and pesticide components remained on the surface of the agricultural product, and ensures the thoroughness of the cleaning process and the safety of the agricultural product.
4. The invention sets up the spraying assembly at the inside bottommost side of the washing tank, this assembly links with central spindle of the screening tube through the driving belt. The sliding spray head in the spray assembly can realize the long-short sliding spray, so that the spray effect of the central spray pipe is enhanced. The sliding mode of the spray head can adjust the spraying angle and the spraying range according to the cleaning state of the agricultural products, so that the dissolving speed and the action range of ozone are improved, the deep cleaning effect on the agricultural products is effectively improved, and each part of the agricultural products is ensured to be sufficiently cleaned and disinfected.
5. In the invention, the wastewater discharged through the sewage discharge valve flows through the activated carbon filter plate in the cleaning box. The activated carbon filter plate not only can efficiently filter impurities in water, but also can purify ozone components in water. Ozone component is decomposed into oxygen under the action of the activated carbon filter plate, so that the influence on the environment is reduced. In order to ensure the filtering effect, impurities on the filtering plate can be cleaned by controlling the brushing plate through the control rod, and the impurities are discharged through the dirt outlet plate, so that the water is kept clean and the ozone is safely discharged. Effectively improves the water quality purifying efficiency and provides longer service life for equipment.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the screen drum of the present invention;
FIG. 3 is a schematic diagram of a pump I according to the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is a schematic view of a spoiler according to the present invention;
FIG. 6 is a schematic view of a filter cartridge according to the present invention;
fig. 7 is a schematic structural view of the ring gear of the present invention;
FIG. 8 is an enlarged view at B in FIG. 2;
FIG. 9 is a schematic structural view of the activated carbon filter plate of the present invention;
FIG. 10 is a schematic diagram of a second embodiment of a belt according to the present invention;
Fig. 11 is a schematic structural view of a driven shaft according to the present invention.
Wherein 1, cleaning tank, 101, outer frame, 102, supporting frame, 2, conveying belt, 201, mounting side plate, 3, auxiliary cleaning mechanism, 31, water injection assembly, 311, water guide pipe, 312, water pipe head, 32, aeration assembly, 321, air guide pipe, 322, jet head, 33, pump one, 34, pump two, 35, fan, 4, cleaning roller, 5, guiding impurity filtering mechanism, 51, guiding separation assembly, 511, screening cylinder, 512, central rotating shaft, 513, side supporting frame, 514, spoiler, 52, filtering recovery assembly, 521, filtering treatment box, 522, recovery pipe, 523, filter cartridge, 53, driving motor, 54, reciprocating linkage assembly, 541, inner gear ring, 542, limit bent rod, 543, sliding chute, 544, semi-gear, 545, ejector rod, 546, connecting rod, 6, water circulation cleaning assembly, 61, valve, 62, sewage pipe, 63, cleaning water, 64, box, 65, box cover, 66, filtering assembly, 661, activated carbon, 662, brush plate, 663, control rod, 522, filter plate, 7, rotary shaft, 903, rotary shaft, flexible pipe, 904, transmission sleeve, 902, 906, transmission belt, 902, and spray nozzle, 902, and the like.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3 and 10, an embodiment of the present invention provides an agricultural pesticide removing apparatus, which includes a cleaning tank 1, wherein an outer frame 101 is disposed at the outer side of the cleaning tank 1, and the outer frame 101 is used for supporting the whole cleaning system, so as to ensure stability and durability of the apparatus. The inside right side slope of washing tank 1 is provided with conveyer belt 2, and conveyer belt 2 can be with the agricultural product transportation after the washing to the next step through the slope design, and the bottom of conveyer belt 2 is equipped with support frame 102 and plays the supporting role. The equal fixedly connected with installation curb plate 201 in both sides of conveyer belt 2, the structural stability of conveyer belt 2 has not only been strengthened to installation curb plate 201, can also support and fix effectively spray assembly 7, sprays assembly 7 and is responsible for spraying water and cleaner on the agricultural product surface uniformly, further improves the cleaning performance. Inside the washing tub 1, two cleaning rollers 4 are provided, and these cleaning rollers 4 are used for physical scrubbing of agricultural products as they pass through, and for removing attachments such as soil and residual agricultural chemicals on the surface of the agricultural products. The rear side of the cleaning tank 1 is provided with a water circulation cleaning assembly 6 which filters and purifies circulating water, thereby reducing waste of water resources and ensuring environmental protection of the equipment. The right side of the washing tank 1 is provided with an auxiliary washing mechanism 3 which provides the washing tank 1 with basic washing capability, such as the function of injecting clean water and aeration into the washing tank 1. The bottom of the inner side of the cleaning tank 1 is provided with a spraying component 9 which can efficiently inject ozone in the ozone tank 10 into water to finally clean and sterilize agricultural products in the water, so that the agricultural products are thoroughly cleaned. The middle part of washing tank 1 is provided with guide impurity filtering mechanism 5, and this mechanism can effectively separate and guide impurity to get into special filtration area, prevents that impurity from influencing quality of water to make the cleaning process more high-efficient, and can with spray between subassembly 7 and the spray subassembly 9 linkage operation.
Referring to fig. 1,2, 3,5, 6 and 7, the impurity filtering mechanism 5 is guided to cooperate with a plurality of components to efficiently guide the separation and recovery of impurities. The guide impurity filtering mechanism 5 includes a guide separating assembly 51, a filter recovering assembly 52, a driving motor 53, and a reciprocating linkage assembly 54. Wherein, the filtering and recovering assembly 52 and the reciprocating linkage assembly 54 are respectively arranged at the front and rear sides of the cleaning tank 1 so as to optimize the operation efficiency of the whole filtering and recovering process. The guide separation assembly 51 adopts a structure of the sieving barrel 511, and side supporting frames 513 are arranged on two sides of the interior of the sieving barrel 511, and the side supporting frames 513 play a role in supporting the stable operation of the sieving barrel 511. The middle part of screening section of thick bamboo 511 passes through central pivot 512 and the internal connection of washing tank 1, and central pivot 512 allows screening section of thick bamboo 511 at the inside free rotation of washing tank 1, and after aquatic agricultural product passed through the bottom of screening section of thick bamboo 511, impurity can get into inside through the sieve mesh of screening section of thick bamboo 511, promotes the separation efficiency of impurity effectively. The output end of the driving motor 53 is fixedly connected with the rear end of the central rotating shaft 512, and the power of the driving motor 53 is transmitted to the central rotating shaft 512 to realize the rotation action of the sieving cylinder 511. In order to effectively transmit the power generated by the rotation to the spraying assembly 9, both ends of the central rotating shaft 512 are connected with the spraying assembly 9 through two transmission belts II 8, thereby ensuring the movement synchronization of the spraying assembly 9. In order to further optimize the cleaning effect, a spoiler 514 is obliquely installed at the middle of the central rotating shaft 512, and the spoiler 514 can effectively disturb the water flow to guide the entered impurities to the filtering treatment tank 521 at the front side of the cleaning tank 1. The filter treatment box 521 in the filter recovery assembly 52 is fixedly connected to the front side of the cleaning tank 1, a recovery pipe 522 is arranged at the bottom of the filter treatment box 521, the recovery pipe 522 is responsible for collecting water and impurities flowing out of the cleaning tank 1, a filter cartridge 523 is arranged at the top of the recovery pipe 522, and the filter cartridge 523 is used for filtering out fine impurities in the water so as to ensure the cleaning and high efficiency of circulating water;
The reciprocating linkage assembly 54 comprises an inner gear ring 541, and limiting bent rods 542 are fixedly connected to two sides of the top of the inner gear ring 541, and the limiting bent rods 542 are slidably connected in sliding grooves 543 in the rear side wall of the cleaning tank 1. The rear end of the central rotating shaft 512 is provided with a half gear 544, and the half gear 544 is meshed with the inner gear ring 541 to drive the inner gear ring 541 to move along the sliding groove 543. The end part of the inner gear ring 541 is fixedly connected with a push rod 545, and the push rod 545 is responsible for pushing the connecting rod 546 to perform reciprocating motion, so that the rotary water pipe 701 in the spray assembly 7 is driven to swing, uniform spraying of agricultural products is realized, and the thoroughness of the cleaning effect is ensured.
Referring to fig. 1 to 3, the auxiliary cleaning mechanism 3 is designed to provide additional cleaning power and enhance the cleaning effect of agricultural products. The auxiliary cleaning mechanism 3 comprises a water injection assembly 31, an aeration assembly 32, a first pump 33, a second pump 34 and a fan 35, wherein the water injection assembly 31 introduces water into the cleaning tank 1 through a water guide pipe 311, uniformly sprays the water into the cleaning tank 1 through a plurality of water pipe heads 312, and the water pipe heads 312 penetrate through the side wall of the cleaning tank 1 to improve the cleaning uniformity of agricultural products. The first pump 33 is connected with the end of the water conduit 311 through its output end to provide enough water flow power to push water flow into different areas of the cleaning tank 1, and at the same time to ensure water flow stability and avoid local water flow unevenness. The input end of the first pump 33 is connected with one end of the recovery pipe 522 far away from the filter treatment box 521, and the main function of the first pump is to attract and convey the wastewater to the recovery system, ensure the timely backflow of the wastewater, and provide support for subsequent water quality purification and recycling. The aeration assembly 32 is composed of an air guide pipe 321 and a plurality of air jet heads 322, the air jet heads 322 penetrate through the rear side wall of the cleaning tank 1, air is conveyed into the cleaning tank 1 through the air guide pipe 321, and interaction between bubbles and water flow is generated, so that disturbance effect of the water flow is improved, and dirt and pesticide residues on the surface of agricultural products can be separated more easily. The induced draft tube 321 is fixedly connected with the fan 35, the fan 35 provides required airflow power, the generation of bubbles and the strength of airflow are ensured, and then the cleaning effect is enhanced. The first pump 33, the second pump 34 and the blower 35 are all installed inside the outer frame 101 outside the cleaning tank 1 to reduce the occupied space of the apparatus and to ensure the stability and safety of the apparatus. The high-efficient cooperation of each subassembly in the function has been ensured in global design, has both guaranteed the cleanness and the stability of rivers, has also strengthened the dynamics of bubble effect, has greatly promoted the cleaning performance and the cleaning efficiency of agricultural product.
Referring to fig. 2, 8 and 9, the water circulation cleaning assembly 6 includes a cleaning tank 64, and a sewage pipe 62 is connected to one side of the cleaning tank 64, and the sewage pipe 62 is used for guiding sewage after passing through the cleaning tank 1 to the cleaning tank 64 for treatment. One end of the sewage pipe 62 far away from the cleaning tank 64 is connected with a sewage valve 61, and the sewage valve 61 is fixedly arranged at the bottom of the side wall of the cleaning tank 1, so that the accumulated wastewater and impurities after long-term use can be conveniently discharged. The sewage discharging valve 61 is reasonable in design, can be opened quickly when needed, discharges excessive sewage, and keeps the normal operation of the system. The other side of the cleaning tank 64 is provided with a clean water circulation pipe 63, and the clean water circulation pipe 63 is responsible for sending the purified water back to the cleaning tank 1 for reuse. The end of the clear water circulating pipe 63 far away from the cleaning box 64 is fixedly connected with the input end of the second pump 34, so that the waste water can be reused in the cleaning system through the power input of the second pump 34 after being purified. In order to facilitate cleaning and maintenance, the top of the cleaning tank 64 is provided with a tank cover 65, and the tank cover 65 can effectively prevent contaminants from overflowing, and simultaneously provides a convenient opening passage in the cleaning and maintenance process. The cleaning tank 64 is internally provided with a filter cleaning assembly 66 for effectively removing impurities and contaminants from the water, ensuring the cleanliness of the water and proper operation of the equipment. The filtering and cleaning assembly 66 comprises an activated carbon filter plate 661, and the activated carbon filter plate 661 can adsorb harmful substances and impurities in water, so that ozone components and pesticide residues in the water can be effectively purified. The end sliding connection of active carbon filter 661 has brush board 662, and brush board 662 can clear up active carbon filter 661 when needs, ensures that the filter effect is consistent. A control rod 663 is fixedly connected to one side of the top of the brush plate 662, and an operator can adjust the position and cleaning force of the brush plate 662 through the control rod 663, so that the brush plate 662 is convenient to clean regularly. The dirt discharge plate 664 is arranged inside one side of the cleaning box 64, and the dirt discharge plate 664 is used for discharging impurities and dirt separated in the cleaning process, so that the blocking phenomenon can not occur in the filtering process, meanwhile, dirt inside the cleaning box 64 can be conveniently cleaned in time, and the good running state of equipment is maintained.
Referring to fig. 3-4, spray assembly 7 includes a plurality of rotating water tubes 701 and a stationary tube 703, wherein the plurality of rotating water tubes 701 provide for efficient cleaning of the surface of agricultural products through a plurality of high pressure spray heads 702 mounted on the bottom. A plurality of high pressure spray heads 702 are installed at the bottom of each of the rotary water pipes 701, and spray cleaning liquid through high-speed water flow, so that the surface of agricultural products can be covered and attached impurities and pesticide residues can be removed in a short time. One end of a plurality of high pressure spray heads 702 is rotatably connected to the inside of a stationary tube 703, and stationary tube 703 provides stable support and water flow passages for the entire spray system. To ensure that spray assembly 7 continues to operate efficiently, the bottom of stationary tube 703 is fixedly connected to the output of pump two 34, and pump two 34 provides a strong water flow motive force to ensure that high pressure spray head 702 can spray enough water flow to clean the agricultural product. In order to flexibly adjust the spraying angle and the spraying direction of the spray heads, a first transmission belt 704 is arranged between every two high-pressure spray heads 702, one end, far away from the fixed pipe 703, of the first transmission belt 704 is provided with a swing rod 705, and the swing rod 705 serves as a part of a transmission device and is responsible for converting rotary motion into left and right swing of the spray heads, so that the surface of agricultural products can be thoroughly cleaned. The bottom of the swing rod 705 is connected with the connecting rod 546 through a rotating shaft, and the rotating shaft can enable the swing rod 705 to perform rotation and swing motion at a certain angle in the cleaning process, so that the high-pressure spray head 702 can spray along different tracks, and the spraying efficiency and coverage are further improved.
Referring to fig. 10-11, spray assembly 9 is an important component of the cleaning apparatus, and is primarily used to enhance the efficiency of cleaning the surface of agricultural products and to enhance the ozone dissolution effect. The spray assembly 9 comprises a driven rotating shaft 901 and a central spray pipe 907, wherein the driven rotating shaft 901 is connected with the central rotating shaft 512 through two transmission belts II 8, so that effective power transmission is ensured. To achieve precise control of the spray assembly 9, the driven shaft 901 is provided on both sides with bi-directional threads 902 on the outside, and these bi-directional threads 902 are connected to the sliding sleeve 903 by external threads. The sliding sleeve 903 is used for sliding adjustment according to the rotation motion, and can slide back and forth on two outer sides of the driven rotating shaft 901, so as to change the spraying range of the sliding nozzle 906. The sliding spray heads 906 are arranged on two sides of the central spray pipe 907, and in order to realize accurate movement of the sliding spray heads 906, rotating rods 904 are arranged between the bottoms of the two sliding sleeves 903 and the tops of the two sliding spray heads 906, the rotating rods 904 enable the sliding spray heads 906 to slide on two ends of the outer side of the central spray pipe 907, offset in the movement process is avoided, and consistency of spraying effects is ensured. The bottom center of the central nozzle 907 is fixedly connected with a top block 905, the top block 905 providing a fixed support for the nozzle so that the spray assembly 9 remains stable throughout operation. The bottom of top block 905 is fixedly connected to the inner bottom side of cleaning tank 1, further increasing the stability of the apparatus. The internally mounted of central nozzle 907 has connecting pipe 1001, and connecting pipe 1001 is connected ozone tank 10 and spray assembly 9, and ozone tank 10 provides powerful ozone gas support for the cleaning process, has promoted cleaning performance and pesticide residue's removal efficiency. The ozone tank 10 is installed inside the outer frame 101, and a reasonable layout ensures the stability of ozone supply and effectively avoids the leakage problem of ozone gas.
The working principle is that firstly, agricultural products are put into a cleaning tank 1, and after the cleaning is finished, the agricultural products are sent into the next step through an inclined conveyor belt 2, a spraying assembly 7 is arranged above the conveyor belt 2, and the agricultural products are finally cleaned before being sent out. Two cleaning rollers 4 are arranged in the cleaning tank 1 and are used for physically scrubbing the surface of agricultural products and removing attachments. The water circulation cleaning assembly 6 introduces the cleaned water into the cleaning tank 64 through the sewage pipe 62, and after filtering, the purified water is returned to the cleaning tank 1 through the clean water circulation pipe 63 for recycling. The auxiliary cleaning mechanism 3 provides additional water flow and bubbles through the water injection assembly 31 and the aeration assembly 32, thereby further improving the cleaning effect. The impurity-guiding filter mechanism 5 in the washing tank 1 includes a sieving cylinder 511 and a filter recovery assembly 52, separates impurities from the water flow by sieving and filtering, and guides the impurities to a filter treatment tank 521. The sieving cartridge 511 is rotated by a central spindle 512, which is powered by a drive motor 53, which is linked to the spray assembly 9 to ensure that the spraying process is synchronized. The sliding nozzle 906 can greatly enhance the spraying range and effect of ozone by the linkage of the driven rotating shaft 901 and the central rotating shaft 512. The spray assembly 7 utilizes the reciprocating linkage assembly 54 to thoroughly wash the rotary water pipe 701 and the high pressure spray head 702 through the cooperation of the swing rod 705 and the connecting rod 546.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.