CN114537750B - Environment-friendly processing and packaging device for fruits and vegetables and using method - Google Patents

Abstract

The invention discloses an environment-friendly processing and packaging device for fruits and vegetables and a use method thereof, belonging to the technical field of fruit and vegetable packaging. An environment-friendly processing and packaging device for fruits and vegetables, comprising a transmission assembly, two groups of conveyor belts are symmetrically arranged in the transmission assembly, and there is a distance between the two groups of conveyor belts, and it also includes: a bracket fixedly connected to the On the mounting frame of the transmission component; the present invention can absorb and fix the packaging boxes containing fruits and vegetables during film sealing and packaging, so as to prevent shaking and displacement during movement and sealing film packaging, so as to make it fall and damage the The quality of the sealed film packaging is affected. After the film is cut, the corners of the film can be rolled and pressed, so that the corners of the film can be tightly attached to the outer wall of the packaging box containing fruits and vegetables, so that the packaging Strictness effectively improves the packaging effect and safety of the device, has high practicability, and is suitable for popularization and use.

Description

Environmentally friendly processing and packaging device for fruits and vegetables and its use method

technical field

The invention relates to the technical field of fruit and vegetable packaging, in particular to an environment-friendly processing and packaging device for fruits and vegetables and a use method.

Background technique

With the improvement of living standards, people not only pay more attention to the quality of vegetables, fruits and other commodities, but also continuously improve their packaging requirements. At present, the packaging boxes of fruits and vegetables are mostly plastic products, such as cherry tomatoes, mangoes and other fruits. It is packed in a plastic box and wrapped in plastic wrap outside the plastic box. Vegetables such as green peppers and garlic are often packaged in this way.

However, due to the fact that most of the fresh-keeping film packaging of fruits and vegetables currently relies on manual operations, the average efficiency is low, and because the output of fruits and vegetables is relatively large, the time required for packaging should be shortened as much as possible under the premise of ensuring the freshness of fruits and vegetables as much as possible. The work of the workers is very heavy, it is easy to make people feel tired, and it is difficult to maintain high efficiency for a long time. Although there are fruit and vegetable packaging machines on the market, the price of the existing packaging machines is relatively high, which undoubtedly increases the processing cost. When packaging boxes with fruits and vegetables are sealed and packaged, the quality of the packaging is poor and the packaging is not tight enough, which leads to the evaporation of water in the fruits and vegetables and cannot maximize the freshness. Therefore, an environmentally friendly processing and packaging device for fruits and vegetables is urgently needed to solve the problem. above question.

Contents of the invention

The object of the present invention is to solve the problems raised in the above-mentioned background technology, and propose an environment-friendly processing and packaging device and method for fruits and vegetables.

In order to achieve the above object, the present invention adopts the following technical solutions:

An environment-friendly processing and packaging device for fruits and vegetables, including a transmission assembly, two groups of conveyor belts are symmetrically arranged in the transmission assembly, and there is a distance between the two groups of conveyor belts, and it also includes: a bracket fixedly connected to the On the mounting frame of the transmission assembly; the film releasing roller and the film collecting roller are symmetrically rotated and connected to both sides of the upper end of the support; the driving motor is fixedly connected to the side of the support close to the film collecting roller, and the output end is connected to the One end of the film collecting roller is fixedly connected; the first support is fixedly connected to the upper end of the support; the first lifting cylinder is fixedly connected to the first support; the lifting plate is fixedly connected to the first lifting cylinder telescoping ends; vertical rods, installed around the lower end of the lifting plate, wherein, the lower ends of every two adjacent vertical rods are fixedly connected with horizontal bars, and the horizontal rods are rotatably connected with rotating sleeves; The heat-sealing knife is socketed on the outside of the vertical rod; the second lifting cylinder is fixedly connected to the bottom of the lifting plate, and the telescopic end is fixedly connected to the upper end of the film heat-sealing knife through the connecting plate; the third lifting The air cylinder is placed on the lower end of the transmission assembly through the second support, and is located between the two sets of conveyor belts; the suction tray with a plurality of suction cups evenly distributed on the upper surface is installed on the telescopic end, and is located directly below the lifting plate; the suction assembly is installed on the second support, and is used for suctioning the suction tray.

Preferably, the transmission assembly includes a mounting frame, a driving roller, two conveyor belts, and an output motor, the driving rollers are symmetrically rotatably connected to the mounting frame, the output motor is fixedly connected to one end of the mounting frame, and the output end is connected to the The adjacent drive rollers are fixedly connected, the two conveyor belts are symmetrically wound on the two drive rollers, and the distance between the two conveyor belts is greater than the width of the suction tray.

In order to improve the stability of the packaging box, preferably, the suction assembly includes a first air cylinder, a first piston rod with a piston, and a first air pipe, and the first air cylinder is arranged on both sides of the third lifting cylinder, And it is fixedly connected with the second support, the first piston rod is sealed and connected in the first air cylinder, and the upper end is fixedly connected with the suction tray, and the first air pipe is fixedly connected with the first air cylinder and the other end is connected to the air outlet of the suction tray, and a one-way valve is arranged in the air inlet and outlet of the first air cylinder.

In order to quickly complete the installation of the film and the removal of the waste film, preferably, two groups of grooves are symmetrically arranged on the support, and the film releasing roller and the film collecting roller are respectively movably connected in the two groups of grooves. The output end of the motor is fixedly connected with an output shaft, and the end of the output shaft far away from the drive motor runs through the bracket, and a groove is provided, and the end of the film release roller close to the output shaft is provided with a protrusion, and the groove is fixed A fixed rod is connected, and the protrusion is rotatably connected to the fixed rod.

In order to facilitate quick disassembly and assembly of the vertical bar, further, the upper end of the vertical bar is fixedly connected with a bolt, and the bolt is inserted into the lifting plate, and the upper end of the bolt close to the lifting plate is connected with a nut through thread rotation .

In order to improve the stability of the lifting plate and the film heat-sealing knife when moving, preferably, both sides of the connecting plate are symmetrically fixedly connected with limit rods, and the limit rods are slidably connected to the lifting plate and the first support .

In order to dry the moisture on the fruits and vegetables and sterilize the surface of the fruits and vegetables, preferably, a shell is installed on the side of the mounting frame close to the support, and a port is provided on the upper side of the shell, and the shell passes through A blower cover is installed above the mouth, a blower is installed in the blower cover, an air outlet cover is installed below the opening of the shell, a dust filter plate is installed in the air outlet cover, and multiple an air outlet, and an ultraviolet lamp is installed on the side of the upper end of the housing close to the bracket.

In order to reduce the power consumption of the hair dryer, further, the upper end of the first support is fixedly connected with a second air cylinder symmetrically on both sides, and a second piston rod with a piston is slidably connected in the second air cylinder. The lower end of the second piston rod is fixedly connected with the lifting plate, the housing is fixedly connected with an air storage box near the blowing hood, and the air outlet of the second air cylinder is connected with the air inlet of the air storage box through a second air pipe , the air inlet and outlet of the second air cylinder are provided with check valves, a barometer is installed on one side of the air storage box, and the air outlet of the air storage box is connected with the blowing hood through a third air pipe, so Electromagnetic valves are all installed in the air inlet of the blowing hood, the air outlet of the air outlet hood, and the third air pipe.

In order to facilitate the maintenance and replacement of the blowing hood and the internal parts of the air outlet hood and to facilitate the disassembly and assembly of the dust filter plate, furthermore, the blowing hood and the air outlet hood are detachably connected to the shell by screws, and the dust filter The plate is detachably connected with the air outlet cover through threads.

A method for using an environmentally friendly processing and packaging device for fruits and vegetables, mainly comprising the following:

S1: First put the packaging boxes containing fruits and vegetables on the conveyor belt in sequence, and then control the rotation of the conveyor belt to move the packaging boxes containing fruits and vegetables to the direction of the suction tray;

S2: When the packaging box containing fruits and vegetables moves to the top of the suction tray, then control the third lifting cylinder to move the suction tray upwards, and then the suction tray drives the suction assembly to discharge the gas in the suction tray. Suction, so that the suction cup tightly absorbs the bottom of the packaging box containing fruits and vegetables. When the top of the packaging box containing fruits and vegetables contacts the film between the film release roller and the film collection roller, the third lift can be stopped. Cylinder work;

S3: Then energize the film heat-sealing knife, and then control the second lifting cylinder to work, so that the second lifting cylinder drives the film heat-sealing knife to move down, and the film can be cut. After the cutting is completed, the film can be controlled The heat sealing knife moves to the initial position;

S4: Then control the first lifting cylinder to work, so that the first lifting cylinder drives the lifting plate to move downward, and the lifting plate drives the rotating sleeve to move downward through the vertical rod, and rolls and presses the cut film to make the film It is closely attached to the outer wall of the packaging box containing fruits and vegetables.

Compared with the prior art, the present invention provides an environment-friendly processing and packaging device and method of use of fruits and vegetables, which have the following beneficial effects:

1. This kind of environmental protection processing and packaging device for fruits and vegetables can absorb and fix the packaging boxes containing fruits and vegetables when the packaging boxes containing fruits and vegetables are driven to move upward through the setting of suction trays, suction cups, and suction components. Thereby improving the stability of the packaging box containing fruits and vegetables, preventing shaking and displacement during sealing film packaging, thereby affecting the quality of sealing film packaging, and effectively improving the packaging effect;

2. This kind of environmental protection processing and packaging device for fruits and vegetables, through the setting of vertical rods, horizontal rods and rotating sleeves, after the film heat-sealing knife completes the cutting of the film, it can roll and press the corners of the film, so that the film The corners can be closely attached to the outer wall of the packaging box containing fruits and vegetables to make the packaging tight, preventing the film from falling off from the packaging box containing fruits and vegetables due to the incompatibility between the film and the packaging box containing fruits and vegetables, thereby This causes damage to the fruits and vegetables inside during storage and transportation, increases production costs, and effectively improves the packaging effect and safety of the device.

The parts not involved in the device are the same as the prior art or can be realized by using the prior art. The present invention can absorb and fix the packaging boxes containing fruits and vegetables when performing film sealing and packaging, preventing them from moving and sealing film packaging. Shaking and displacement will occur when the film is cut, so that it will fall and affect the quality of the sealing film packaging, which effectively improves the packaging effect. After the film is cut, the corners of the film can be rolled and pressed, so that The corners of the film can be closely attached to the outer wall of the packaging box containing fruits and vegetables to make the packaging tight and prevent the film from falling off due to not being tightly attached to the packaging box containing fruits and vegetables. The process causes damage to the fruits and vegetables inside, increases the production cost, effectively improves the packaging effect and safety of the device, has high practicability, and is suitable for popularization and use.

Description of drawings

Fig. 1 is the structural representation of the environment-friendly processing and packaging device of a kind of fruit and vegetable proposed by the present invention;

Fig. 2 is a schematic structural view of a first base, a second lifting cylinder, a suction tray, and a suction assembly in an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 3 is a schematic structural view of the shell, the blower cover, the air outlet cover, the gas storage box, the blower, and the dust filter plate in an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 4 is a structural schematic diagram of a conveying component in an environment-friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 5 is a structural schematic diagram of part A in Fig. 1 of an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 6 is a schematic structural view of part B in Fig. 1 of an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 7 is a top view of a vertical bar, a horizontal bar, a rotating sleeve, a film heat-sealing knife, and a connecting plate in an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 8 is a structural schematic diagram of a vertical bar, a horizontal bar, a rotating sleeve, and a film heat-sealing knife in an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 9 is a structural schematic diagram of the first support, the film releasing roller, the film collecting roller, the drive motor and the output shaft in an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention;

Fig. 10 is a schematic structural view of part C in Fig. 9 of an environmentally friendly processing and packaging device for fruits and vegetables proposed by the present invention.

Among the figure: 1, mounting frame; 101, drive roller; 102, conveyor belt; 103, output motor; 2, support; 3, first support; 4, second support; 401, the third lift cylinder; 402, 403, the first piston rod; 404, the suction tray; 405, the suction cup; 406, the first air pipe; , the first lifting cylinder; 9, lifting plate; 10, vertical rod; 11, cross bar; 12, rotating sleeve; 13, the second lifting cylinder; 14, connecting plate; 15, film heat sealing knife; ; 17, bolt; 18, nut; 19, the second air cylinder; 20, the second piston rod; 21, the second air pipe; 22, the shell; 23, the blower cover; 24, the air outlet cover; Dust filter plate; 27, gas tank; 28, barometer; 29, ultraviolet light; 30, electromagnetic valve; 31, the third air pipe.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Embodiment 1: Referring to Fig. 1-Fig. 10, an environment-friendly processing and packaging device for fruits and vegetables includes a transmission assembly, two groups of conveyor belts 102 are arranged symmetrically in the transmission assembly, and there is a distance between the two groups of conveyor belts 102. Including: bracket 2, fixedly connected to the mounting frame 1 of the transmission component; film releasing roller 5, film collecting roller 6, symmetrically rotated and connected to both sides of the upper end of the bracket 2; drive motor 7, fixedly connected to the bracket 2 close to the film collecting roller One side of 6, and the output end is fixedly connected with one end of film collecting roller 6; The first support 3 is fixedly connected to the upper end of support 2; 9, fixedly connected to the telescopic end of the first lifting cylinder 8; the vertical rod 10 is installed around the lower end of the lifting plate 9, wherein, the lower ends of every two adjacent vertical rods 10 are fixedly connected with a cross bar 11, and the cross bar 11 is rotatably connected with a rotating sleeve 12; a film heat-sealing knife 15 is sleeved on the outside of the vertical bar 10; The upper end of the knife 15 is fixedly connected; the third lifting cylinder 401 is placed on the lower end of the transmission assembly through the second support 4, and is located between the two sets of conveyor belts 102; the upper surface is evenly distributed with a suction tray 404 with a plurality of suction cups 405 , installed on the telescopic end of the third lifting cylinder 401 , and located directly below the lifting plate 9 ;

The transmission assembly includes a mounting frame 1, a driving roller 101, two conveyor belts 102, and an output motor 103. The driving roller 101 is connected to the mounting frame 1 in a symmetrical rotation, and the output motor 103 is fixedly connected to one end of the mounting frame 1, and the output end is connected to the phase Adjacent driving rollers 101 are fixedly connected, two conveyor belts 102 are symmetrically wound around the two driving rollers 101 , and the distance between the two conveyor belts 102 is greater than the width of the suction tray 404 .

When in use, the staff first installs the device to the designated location for work, then powers on the electrical equipment on the device, and electrically connects the electrical equipment with the external controller. The controller can use a computer Wait for the conventional known equipment that plays a control, when the fruits and vegetables are finished preliminary processing, and when it is placed in the packing box and prepare to carry out sealing film packaging, at this moment, the packing boxes that the fruits and vegetables are housed are placed on the conveyer belt 102 successively, and then Start the output motor 103 again, make the output motor 103 drive the drive roller 101 to rotate, and the drive roller 101 drives the conveyor belt 102 to rotate, then the conveyor belt 102 can move the packing box of fruits and vegetables to the direction of the suction tray 404, When the packaging box containing fruits and vegetables moves to the top of the suction tray 404, stop the transmission assembly at this time, and then control the telescopic end of the third lifting cylinder 401 to rise, thereby driving the suction tray 404 to move upwards. When the suction cup 405 on the tray 404 is in contact with the bottom of the packaging box containing fruits and vegetables, continue to control the suction tray 404 to move upwards, and then the suction tray 404 will drive the suction assembly to suck the gas in the suction tray 404. Then make the suction tray 404 generate a negative pressure, so that the suction cup 405 tightly absorbs the bottom of the packaging box containing fruits and vegetables, when the top of the packaging box containing fruits and vegetables is connected with the film release roller 5 and the film collection roller 6 When the film between them is in contact, the third lift cylinder 401 can be stopped, and then the film heat-sealing knife 15 is energized to increase the heat of the film heat-sealing knife 15, and then the second lift cylinder 13 is controlled to work, so that The second lifting cylinder 13 drives the film heat-sealing knife 15 to move downward through the connecting plate 14. When the film heat-sealing knife 15 contacts the film, the film can be cut. After the cutting is completed, the second lifting cylinder 13 can be controlled to carry out retract, so that the film heat sealing knife 15 can be moved to the initial position, so that it is located above the rotating sleeve 12, and then the first lifting cylinder 8 is controlled to work, so that the first lifting cylinder 8 drives the lifting plate 9 downward Move, the lifting plate 9 drives the vertical bar 10 to move downwards, and the vertical bar 10 drives the rotating sleeve 12 to move downwards through the cross bar 11. Wherein, four vertical bars 10 are installed below the lifting plate 9, and are arranged in a square shape. A rotating sleeve 12 is set to have the same specifications as the packaging box containing fruits and vegetables, so that when the rotating sleeve 12 contacts with the packaging box containing fruits and vegetables, it can roll on the outer wall of the packaging box containing fruits and vegetables, so as to cut the The film is rolled and pressed so that the film is tightly attached to the outer wall of the packaging box containing fruits and vegetables, and then the lifting plate 9 is controlled by the first lifting cylinder 8 to move upward to the initial position, so that the rotating sleeve 12 can be aligned with the packaging box containing fruits and vegetables. separation, so as to complete the packaging work of the packaging boxes containing fruits and vegetables. After getting back on the conveyor belt 102, continue to move the suction tray 404 downwards this time, then the packaging box with fruits and vegetables will be separated from the suction cup 405 under the effect of force, and then Then continue to control the conveyor belt 102 to rotate, and the packaged fruit and vegetable packaging box that has been packaged can be transported away, and the next unsealed fruit and vegetable packaging box is moved to the right above the suction tray 404, thereby Just can continue to repeat above-mentioned action and carry out sealing film packaging to it, thus repeat, can realize continuous automatic sealing film packaging to the packing box that is equipped with fruit and vegetable, have improved packing efficiency effectively, this device through suction tray 404, The setting of the suction cup 405 and the suction component can absorb and fix the packaging box containing fruits and vegetables when driving the packaging boxes containing fruits and vegetables to move upwards, thereby improving the stability of the packaging boxes containing fruits and vegetables and preventing them from being sealed during sealing. Shaking and displacement occur during film packaging, thereby affecting the quality of film sealing and effectively improving the packaging effect. Through the settings of vertical bar 10, horizontal bar 11, and rotating sleeve 12, when the film heat-sealing knife 15 completes the sealing of the film After cutting, the corners of the film can be rolled and pressed, so that the corners of the film can be closely attached to the outer wall of the packaging box containing fruits and vegetables, so that the packaging is tight, preventing the film from being incompatible with the packaging box containing fruits and vegetables. It will cause the film to fall off from the packaging box containing fruits and vegetables, which will cause damage to the fruits and vegetables inside during the storage and transportation process, increase production costs, and effectively improve the packaging effect and safety of the device. The practicability is relatively high. High, suitable for promotional use.

Embodiment 2: Referring to Fig. 1-Fig. 10, an environment-friendly processing and packaging device for fruits and vegetables is basically the same as Embodiment 1, furthermore: the suction assembly includes a first air cylinder 402, a first piston rod with a piston 403, the first air pipe 406, the first air cylinder 402 is arranged on both sides of the third lift cylinder 401, and is fixedly connected with the second support 4, the first piston rod 403 is sealed and connected in the first air cylinder 402, and the upper end is connected with the pump The suction tray 404 is fixedly connected, the first air pipe 406 is fixedly connected to the air inlet of the first air cylinder 402, and the other end is connected to the air outlet of the suction tray 404, and the air inlet and outlet of the first air cylinder 402 are equipped with one-way valve, when the third lifting cylinder 401 lifts up the packing box containing fruits and vegetables through the suction tray 404, the suction tray 404 will drive the first piston rod 403 to move upwards, and then the first piston rod 403 will make the The first gas cylinder 402 generates a negative pressure, and then the first gas cylinder 402 will suck the gas in the suction tray 404 into the first gas cylinder 402 through the first air pipe 406, so that a negative pressure is generated in the suction tray 404, and then the suction cup 405 It will tightly absorb the packaging box containing fruits and vegetables, so that it can be stably fixed on the suction tray 404, preventing the packaging box containing fruits and vegetables from shaking during sealing, which will affect the packaging quality and effectively improve the packaging quality. The stability of the packaging box containing fruits and vegetables has been improved, and the packaging quality has been improved. When the packaging is completed, the third lifting cylinder 401 will move the packaged packaging boxes containing fruits and vegetables downward through the suction tray 404, and then The first piston rod 403 will press out the gas in the first air cylinder 402. When the packaging box containing fruits and vegetables contacts the conveyor belt 102, the suction tray 404 will continue to move downwards at this time, and then the packaging boxes containing fruits and vegetables will It will be separated from the suction cup 405 on the suction tray 404, and then the conveyor belt 102 is controlled to continue to rotate, so that the packaged packaging box containing fruits and vegetables can be transported away. It should be noted that the bottom of the packaging box is smooth material, so that the suction cup 405 is closely attached to the bottom of the packaging box, and the fixing effect is improved.

Embodiment 3: With reference to Fig. 1-Fig. 10, a kind of environment-friendly processing and packaging device of fruits and vegetables is basically the same as Embodiment 1, and further is: two groups of grooves are symmetrically arranged on the support 2, film releasing roller 5, collecting The film roller 6 is movably connected in two groups of grooves respectively, and the output end of the drive motor 7 is fixedly connected with an output shaft 701, and the end of the output shaft 701 away from the drive motor 7 runs through the support 2, and is provided with a groove, and the film roll 5 One end close to the output shaft 701 is provided with a protrusion, and a fixed rod is fixedly connected in the groove, and the protrusion is rotatably connected to the fixed rod. When the film on the film release roller 5 is used up, the staff can release the film The roller 5 is taken out from the groove on the bracket 2, and then the new film roll is sleeved on the film release roller 5, and finally the film release roller 5 is installed in the groove, and when the film collection roller 6 is wound When there are many waste films, the end that is far away from the take-up roller 6 away from the drive motor 7 will be lifted at this time, and then the waste material wound on the take-up roller 6 can be taken off, and then the take-up roller 6 is laid flat, and the The film on the release roller 5 is connected with the film take-up roller 6, so that the installation of the film and the removal of the waste film can be quickly completed. Through the setting of grooves, protrusions, and fixed rods, the drive motor 7 can drive the film take-up roller While 6 is rotating, it is also convenient for the staff to turn over the film collecting roller 6, which effectively improves the convenience and provides convenience for the staff;

The upper end of vertical bar 10 is fixedly connected with bolt 17, and bolt 17 is plugged on the lifting plate 9, and the upper end position of bolt 17 near lifting plate 9 is connected with nut 18 by screw thread rotation, by the setting of bolt 17, nut 18, convenient Quickly disassemble and assemble the vertical rod 10, thereby effectively improving the efficiency of the staff in replacing the rotating sleeve 12, and providing convenience for the staff;

Both sides of connecting plate 14 are symmetrically fixedly connected with limit rod 16, and limit rod 16 is slidably connected on lifting plate 9, the first bearing 3, by installing limit rod 16 on connecting plate 14, and making limit rod 16 Slidingly connected to the lifting plate 9 and the first support 3, when the lifting plate 9 and the film heat-sealing knife 15 move, it can be moved stably under the action of the limit rod 16 to prevent it from shifting , and affect the effect of sealing film on the fruit and vegetable packaging box, effectively improving the stability of the device when packaging.

Embodiment 4: With reference to Fig. 1-Fig. 10, a kind of environment-friendly processing and packaging device of fruits and vegetables is basically the same as Embodiment 2, and further is: the side of the mounting frame 1 near the bracket 2 is equipped with a shell 22, and the shell 22 One side of the upper end is provided with a port, and a blower cover 23 is installed above the port of the casing 22, and a blower 25 is installed in the blower cover 23, and an air outlet cover 24 is installed below the port of the casing 22, and a dust filter is installed in the air outlet cover 24. Plate 26, the lower end of the air outlet cover 24 is provided with a plurality of air outlets, and the upper end of the housing 22 is equipped with an ultraviolet lamp 29 on the side close to the support 2. Now the blower 25 can be started, and the blower 25 sucks the outside air into the cavity formed by the blower cover 23 and the air outlet cover 24, and then filters out impurities such as dust in the gas by the dust filter plate 26, thereby preventing the gas from being released. The impurities are blown to the surface of the fruits and vegetables with the airflow, and the filtered gas is blown to the surface of the fruits and vegetables through the air outlet of the air outlet cover 24, so as to blow and dry the water droplets attached to the surface of the fruits and vegetables, so as to prevent the water droplets from being packaged together with the fruits and vegetables. In the process of storage and transportation, rot occurs. When the dried fruits and vegetables are transported to the bottom of the ultraviolet lamp 29, the fruits and vegetables can be irradiated by the ultraviolet lamp 29, thereby killing the bacteria carried on the surface of the fruits and vegetables. The phenomenon of rot can also improve the safety and sanitation of fruits and vegetables, and effectively improve the practicability of the device;

Both sides of the upper end of the first support 3 are symmetrically fixedly connected with a second air cylinder 19, and the second air cylinder 19 is slidably connected with a second piston rod 20 with a piston, and the lower end of the second piston rod 20 is fixedly connected with the lifting plate 9, Shell 22 is fixedly connected with air storage box 27 near the position of blowing cover 23, and is connected by second air pipe 21 between the air outlet of second air cylinder 19 and the air inlet of air storage box 27, and in the air inlet and outlet of second air cylinder 19, Be provided with check valve, one side of air storage box 27 is equipped with barometer 28, is connected by the 3rd air pipe 31 between the air outlet of air storage box 27 and blowing cover 23, the air inlet of blowing cover 23, the air outlet cover The air outlet of 24 and the third air pipe 31 are equipped with electromagnetic valve 30. When the first lifting cylinder 8 drives the lifting plate 9 to move up and down, the lifting plate 9 can drive the second piston rod 20 to reciprocate up and down in the second air cylinder 19. Reciprocating movement, when the second piston rod 20 moves downward, the gas will be sucked into the second gas cylinder 19, and when the second piston rod 20 moves upward, the gas in the second gas cylinder 19 will pass through the second gas tube 21 is transported into the gas storage box 27 for storage. The staff can understand the size of the gas pressure in the gas storage box 27 through the barometer 28. When the gas pressure in the gas storage box 27 reaches the maximum value, the blower 25 can be stopped now. , and then close the electromagnetic valve 30 on the blowing hood 23 and the air outlet hood 24, and open the electromagnetic valve 30 in the third air pipe 31. At this time, the gas stored in the gas storage box 27 will enter the blower through the third air pipe 31. In the cavity formed between the cover 23 and the air outlet cover 24, when the staff observes through the barometer 28 that the air pressure in the air storage box 27 has dropped to the lowest value, the electromagnetic valve in the third air pipe 31 can be closed at this time. 30. When the conveying component transports the packaging box containing fruits and vegetables to the lower end of the air outlet hood 24, the electromagnetic valve 30 in the air outlet of the air outlet hood 24 can be controlled at this time, and then the gas in the cavity will pass through the air outlet hood The air outlet of 24 sprays out and blows on the conveyed fruits and vegetables, thereby blowing and drying the water droplets on the surface of the fruits and vegetables, avoiding the water droplets and the fruits and vegetables to be packaged together, and the phenomenon of rot in the process of storage and transportation. , the setting of the second piston rod 20, the second air pipe 21, the gas storage box 27, the third air pipe 31, and the electromagnetic valve 30, after storing a certain amount of gas, can replace the blower 25 to carry out blowing and drying of fruits and vegetables, thereby eliminating the need for Always use the blower 25 for blowing, which effectively reduces the power consumption, thereby reducing the drying cost, and has high practicability;

Further, a fourth air pipe is fixedly connected to the air outlet of the first air cylinder 402, and the end of the fourth air pipe away from the first air cylinder 402 is connected to the air storage box 27, so that the first piston rod 403 is inserted into the first air cylinder 402. When the gas is discharged, the gas can be transported into the gas storage box 27 through the fourth air pipe, thereby further improving the gas storage rate of the gas storage box 27, further reducing the frequency of use of the blower 25, and having higher practicability;

The blower cover 23 and the air outlet cover 24 are detachably connected on the shell 22 by screws, the dust filter plate 26 and the air outlet cover 24 are detachably connected by threads, and the blower cover 23 and the air outlet cover 24 are all detachable by screws Connected on the shell 22, it is convenient for the staff to disassemble the blowing cover 23 and the air outlet cover 24, so as to facilitate the maintenance and replacement of the internal parts. When there is a lot of dust on the dust filter plate 26, it is convenient for personnel to disassemble and clean the dust filter plate 26, so as to improve the passing effect of gas.

The present invention, through the setting of the suction tray 404, the suction cup 405, and the suction assembly, can absorb and fix the packaging box containing the fruit and vegetable when the packaging box containing the fruit and vegetable is driven to move upward, thereby improving the efficiency of the packaging box containing the fruit and vegetable. Stability, to prevent shaking and displacement during sealing film packaging, thereby affecting the quality of sealing film packaging, effectively improving the packaging effect, through the vertical bar 10, horizontal bar 11, rotating sleeve 12 settings, when the film After the heat-sealing knife 15 has finished cutting the film, it can roll and press the corners of the film, so that the corners of the film can be closely attached to the outer wall of the packaging box with fruits and vegetables, so that it is tightly packed and prevents the film from being damaged It does not fit the packaging box containing fruits and vegetables, causing the film to fall off from the packaging box containing fruits and vegetables, resulting in damage to the internal fruits and vegetables during storage and transportation, increasing production costs, and effectively improving the packaging of the device. The effect and safety are high, and the practicability is high, which is suitable for popularization and use.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fruit and vegetable's environmental protection processing packing plant, includes conveying assembly, its characterized in that, conveyer belt (102) symmetry in the conveying assembly is equipped with two sets ofly, and is two sets of there is the interval between conveyer belt (102), still includes:

the bracket (2) is fixedly connected to the mounting rack (1) of the conveying assembly;

the film releasing roller (5) and the film collecting roller (6) are symmetrically and rotatably connected to the two sides of the upper end of the support (2);

the driving motor (7) is fixedly connected to one side, close to the film collecting roller (6), of the support (2), and the output end of the driving motor is fixedly connected with one end of the film collecting roller (6);

the first support (3) is fixedly connected to the upper end of the support (2);

the first lifting cylinder (8) is fixedly connected to the first support (3);

the lifting plate (9) is fixedly connected to the telescopic end of the first lifting cylinder (8);

a vertical rod (10) which is arranged around the lower end of the lifting plate (9),

the lower ends of every two adjacent vertical rods (10) are fixedly connected with a cross rod (11), and the cross rod (11) is rotatably connected with a rotating sleeve (12);

the film heat sealing knife (15) is sleeved on the outer side of the vertical rod (10);

the second lifting cylinder (13) is fixedly connected to the bottom of the lifting plate (9), and the telescopic end of the second lifting cylinder is fixedly connected with the upper end of the film heat-sealing knife (15) through a connecting plate (14);

the third lifting cylinder (401) is placed at the lower end of the conveying assembly through a second support (4) and is positioned between the two groups of conveying belts (102);

the suction tray (404) with a plurality of suckers (405) uniformly distributed on the upper surface is installed at the telescopic end of the third lifting cylinder (401) and is positioned right below the lifting plate (9);

a suction assembly mounted on the second support (4) for evacuating the suction tray (404);

the conveying assembly comprises a mounting frame (1), transmission rollers (101), two conveying belts (102) and an output motor (103), the transmission rollers (101) are symmetrically and rotatably connected to the mounting frame (1), the output motor (103) is fixedly connected to one end of the mounting frame (1), the output end of the output motor is fixedly connected with the adjacent transmission rollers (101), the two conveying belts (102) are symmetrically wound on the two transmission rollers (101), and the distance between the two conveying belts (102) is larger than the width of the suction tray (404);

the suction assembly comprises a first air cylinder (402), a first piston rod (403) with a piston and a first air pipe (406), the first air cylinder (402) is arranged on two sides of a third lifting air cylinder (401) and is fixedly connected with the second support (4), the first piston rod (403) is hermetically connected in the first air cylinder (402), the upper end of the first piston rod is fixedly connected with the suction tray (404), the first air pipe (406) is fixedly connected at an air inlet of the first air cylinder (402), the other end of the first air pipe is connected with an air outlet of the suction tray (404), and one-way valves are arranged in the air inlet and the air outlet of the first air cylinder (402);

the dust filter is characterized in that a shell (22) is installed on one side, close to the support (2), of the mounting rack (1), a through hole is formed in one side of the upper end of the shell (22), a blowing cover (23) is installed above the through hole of the shell (22), a blower (25) is installed in the blowing cover (23), an air outlet cover (24) is installed below the through hole of the shell (22), a dust filter plate (26) is installed in the air outlet cover (24), a plurality of air outlets are formed in the lower end of the air outlet cover (24), and an ultraviolet lamp (29) is installed on one side, close to the support (2), of the upper end in the shell (22);

the air pressure gauge is characterized in that second air cylinders (19) are symmetrically and fixedly connected to two sides of the upper end of the first support seat (3), second piston rods (20) with pistons are connected in the second air cylinders (19) in a sliding mode, the lower ends of the second piston rods (20) are fixedly connected with a lifting plate (9), an air storage box (27) is fixedly connected to the position, close to the air blowing cover (23), of the shell (22), an air outlet of each second air cylinder (19) is connected with an air inlet of the air storage box (27) through a second air pipe (21), one-way valves are arranged in air inlet and air outlet ports of the second air cylinders (19), one side of the air storage box (27) is provided with an air pressure gauge (28), an air outlet of the air storage box (27) is connected with the air blowing cover (23) through a third air pipe (31), and electromagnetic valves (30) are arranged in the air inlet ports of the air blowing cover (23), the air outlet of the air outlet cover (24) and the third air pipe (31),

wherein, the gas outlet department fixedly connected with fourth trachea of first inflator (402), the one end that first inflator (402) was kept away from to the fourth trachea is connected with gas storage tank (27), thereby when with the gas escape in first cylinder (402) of first piston rod (403), can make gas pass through the fourth trachea and carry into in the gas storage tank (27), thereby further improve the speed of gas storage tank (27), further reduce the frequency of use of hair-dryer (25).

2. The environment-friendly processing and packaging device for fruits and vegetables as claimed in claim 1, wherein two sets of grooves are symmetrically arranged on the support (2), the film releasing roller (5) and the film collecting roller (6) are movably connected in the two sets of grooves respectively, the output end of the driving motor (7) is fixedly connected with the output shaft (701), one end of the output shaft (701) far away from the driving motor (7) penetrates through the support (2) and is provided with a groove, one end of the film releasing roller (5) close to the output shaft (701) is provided with a protrusion, a fixing rod is fixedly connected in the groove, and the protrusion is rotatably connected to the fixing rod.

3. The environment-friendly fruit and vegetable processing and packaging device as claimed in claim 2, wherein a bolt (17) is fixedly connected to the upper end of the vertical rod (10), the bolt (17) is inserted into the lifting plate (9), and a nut (18) is rotatably connected to the upper end of the bolt (17) close to the lifting plate (9) through threads.

4. An environment-friendly fruit and vegetable processing and packaging device as claimed in claim 1, wherein the two sides of the connecting plate (14) are symmetrically and fixedly connected with limiting rods (16), and the limiting rods (16) are slidably connected to the lifting plate (9) and the first support (3).

5. The environment-friendly fruit and vegetable processing and packaging device as claimed in claim 1, wherein the air blowing cover (23) and the air outlet cover (24) are detachably connected to the housing (22) through screws, and the dust filter plate (26) and the air outlet cover (24) are detachably connected through threads.

6. The use method of the environment-friendly fruit and vegetable processing and packaging device of claim 1 is adopted, and the environment-friendly fruit and vegetable processing and packaging device is characterized by mainly comprising the following steps:

s1: firstly, the packaging boxes containing fruits and vegetables are sequentially placed on the conveying belt (102), and then the conveying belt (102) is controlled to rotate, so that the packaging boxes containing fruits and vegetables can move towards the direction of the suction tray (404);

s2: when the packaging box containing fruits and vegetables moves to the position right above the suction tray (404), then the third lifting cylinder (401) is controlled to move the suction tray (404) upwards, then the suction tray (404) drives the suction assembly to suck gas in the suction tray (404), so that the suction disc (405) tightly adsorbs the bottom of the packaging box containing fruits and vegetables, and when the position above the packaging box containing fruits and vegetables is in contact with the thin films between the film releasing roller (5) and the film collecting roller (6), the third lifting cylinder (401) can be stopped to work;

s3: then electrifying the film heat-sealing knife (15), controlling the second lifting cylinder (13) to work, enabling the second lifting cylinder (13) to drive the film heat-sealing knife (15) to move downwards, cutting the film, and controlling the film heat-sealing knife (15) to move to the initial position after the cutting is finished;

s4: and then, the first lifting cylinder (8) is controlled to work, so that the first lifting cylinder (8) drives the lifting plate (9) to move downwards, the lifting plate (9) drives the rotating sleeve (12) to move downwards through the vertical rod (10), and the cut film is rolled and pressed, so that the film is attached to the outer wall of the packaging box containing fruits and vegetables.

Images