Food container filling and packaging unit

Abstract

The present invention relates to the technical field of food packaging equipment, and in particular to a food container filling and packaging unit, wherein two container conveying components are divided into a washing container conveying component and a filling container conveying component, and the two container conveying components are arranged side by side, and the container washing and drying component is installed on the washing container conveying component, and the container flipping component, the food filling component, the cover body arrangement and placement component, the capping component and the container clamping component are sequentially installed on the filling container conveying component, and the washing container conveying component is equipped with a container clamping component at both ends, and a conveyor belt is provided on one side of the washing container conveying component for transporting the container to the same side of the filling container conveying component. The beneficial effect of the present invention is that the equipment is equipped with multiple groups of equipment for washing, flipping, feeding, capping and capping containers, and the unit is of fully automated design, and its production efficiency is comprehensively improved, thereby reducing the manpower and material resources of the manufacturer, reducing production costs, improving the cleaning effect of the equipment, and ensuring the hygiene of food containers.

Description

Technical Field

[0001] The present invention relates to the technical field of food packaging equipment, and more specifically, to a food container filling and packaging unit. Background Art

[0002] With the increasing consumption of food and beverage products, many products need to be contained in bottles, cans and other containers. In the existing product packaging field, containers are cleaned and disinfected by soaking in artificial disinfectant or washing by hand, which wastes a lot of manpower and material resources, increases costs, and during the cleaning process, the disinfectant remains, posing a great safety hazard. In addition, semi-automatic equipment is used to fill containers with food and beverages, and then the containers are taken to the capping unit for packaging by manpower, which has extremely low production efficiency and low hygiene.

[0003] In view of the above-mentioned deficiencies of the food container filling and packaging unit, the applicant has been adhering to the spirit of research and innovation and continuous improvement, combined with production practice, and used professional and scientific methods to propose a practical solution, and therefore filed this application. Summary of the invention

[0004] The purpose of the present invention is to provide a food container filling and packaging unit in view of the existing technical status, wherein the container is placed on a container conveying assembly, and then multiple groups of equipment are used to rinse, flip, add materials, place lids and seal the containers. The unit is fully automated and its production efficiency is comprehensively improved.

[0005] A food container filling and packaging unit comprises: a container conveying assembly, a container washing and drying assembly, a container turning assembly, a container clamping assembly, a cover body arranging and placing assembly and a food material filling assembly. The two container conveying assemblies are divided into a container washing conveying assembly and a container filling conveying assembly and the two container conveying assemblies are arranged side by side. The container washing and drying assembly is installed on the container washing conveying assembly. The container turning assembly, the food material filling assembly, the cover body arranging and placing assembly, the capping assembly and the container clamping assembly are installed on the container filling conveying assembly in sequence. The container clamping assemblies are installed at both the front and rear ends of the container washing conveying assembly. A conveyor belt is provided on one side of the container washing conveying assembly for transporting the container to the same side of the container filling conveying assembly.

[0006] Specifically, the rinsing assembly is arranged below the vessels on the washing vessel conveying assembly, the splash shield is installed on the vessel conveying assembly, the splash shield is located above the rinsing assembly, the conveying motor of the washing vessel conveying assembly drives the vessel mounting plate to continuously transport forward through a chain, and the washing vessel conveying assembly is sequentially provided with a rinsing assembly and a drying assembly in the forward transport direction. The rinsing assembly is mainly composed of a rinsing water pipe, a rinsing nozzle, a water pump and a water supply tank. The water supply tank is connected to the rinsing nozzle through a rinsing water pipe, the water pump is installed on the rinsing water pipe, and the rinsing nozzles are arranged horizontally at equal distances below the vessels. The water spraying direction of the rinsing nozzles is arranged upward on the rinsing water pipe, a water storage tank is provided below the rinsing nozzle, the bottom of the water storage tank is connected to the return water pipe, the return water pipe is connected to the filter, and the filter is connected to the water supply tank through a water pipe. The drying assembly is mainly composed of a heating pipe, an exhaust fan and a dryer cover. The heating pipe is arranged on the top of the inner side of the dryer cover, and the exhaust fan is installed on both sides of the dryer cover.

[0007] Specifically, the vessel clamping assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a vessel clamping cylinder and a clamping bar. The longitudinal displacement cylinder drives the vessel clamping cylinder to move up and down, the transverse displacement cylinder drives the longitudinal displacement cylinder to move forward and backward along the slide bar, and the vessel clamping cylinder drives the two clamping bars to move closer to the middle or separate outward. The clamping bar is provided with a number of grooves for clamping vessels. The vessel conveying assembly is mainly composed of a conveying motor, a chain and a vessel mounting plate. A driving gear and a passive gear are respectively provided at the front and rear ends of the frame. The conveying motor drives the driving gear to rotate through the transmission shaft. The left and right ends of the vessel mounting plate are installed on the chain, and the vessel mounting base is horizontally installed on the vessel mounting plate at equal distances.

[0008] In the above scheme, the dish flipping assembly mainly includes a double-layer clamping hand, a clamping cylinder, a flipping motor, and a flipping bracket. The flipping bracket is installed on the frame, the flipping motor is installed on the frame and drives the flipping bracket to flip through the rotating shaft, and the clamping cylinder is installed on the flipping bracket. The clamping cylinder drives the left and right double-layer clamping hands to move closer to the middle and separate outward.

[0009] Specifically, the double-layer clamping hand is provided with clamping cylinders on both sides, the double-layer clamping hand is arranged symmetrically, and the double-layer clamping hand is composed of an upper and lower layer of clamping hands, the upper and lower clamping hands are arranged horizontally, and the clamping hands are provided with at least one inwardly recessed clamping groove, and the left and right clamping hands are closed and clamped on the outer surface of the vessel, and a potentiometer is provided on the rotating shaft, and the gear on one side of the rotating shaft is meshed with the gear of the potentiometer. The controller is electrically connected to the flip motor, the potentiometer, and the clamping cylinder, and the potentiometer cooperates with the servo motor to control the rotation angle of the flip bracket, so that it is suitable for vessels of different heights and sizes.

[0010] Specifically, the conveyor belt is located on the left side of the double-layer clamping hand, and the vessel mounting base is located on the right side of the double-layer clamping hand. The clamping groove on the clamping hand corresponds one to one with the position of the vessel mounting base. The vessel mounting base is divided into two sizes, large and small. A vessel mounting base of one size is installed on a vessel mounting plate, and the vessel mounting bases for installing vessels of two sizes are arranged spaced apart front and back.

[0011] Specifically, the sub-cover assembly is arranged above the cover conveying track, the displacement assembly is connected to the sub-cover assembly and drives the sub-cover assembly to move, one end of the cover conveying track is connected to the cover body vibration plate, the cover conveying track is located above the vessel conveying device, the sub-cover assembly is mainly composed of a sub-cover pushing cylinder, a cover suction head, a sub-cover guide rail and a cover suction head connecting piece, a plurality of cover suction heads are arranged on the sub-cover guide rail, the cover suction heads are connected to each other through the cover suction head connecting piece, the push rod of the sub-cover pushing cylinder is connected to the cover suction head, the sub-cover pushing cylinder is installed on one side of the bracket of the sub-cover guide rail, and a cover suction head is fixed on the other side of the bracket, the sub-cover pushing cylinder pushes the cover suction head to move along the sub-cover guide rail, the cover suction head connecting piece is composed of two arc-shaped connecting pieces, one ends of the two arc-shaped connecting pieces are connected to each other, and the other ends of the two arc-shaped connecting pieces are respectively connected to the cover suction heads on both sides, a suction cup is provided at the bottom of the cover suction head, and the suction cup is connected to the air pump through an air pipe.

[0012] Specifically, the displacement assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a descending cylinder and a displacement bracket. The longitudinal displacement cylinder is installed on the displacement bracket. The push rod of the transverse displacement cylinder is connected to the displacement bracket and drives the displacement bracket to make a transverse linear displacement. The push rod of the longitudinal displacement cylinder is connected to the descending cylinder and drives the descending cylinder to make a longitudinal linear displacement. The descending cylinder is connected to the sub-cover assembly and drives the sub-cover assembly to make a longitudinal linear displacement. The cover transport track is mainly composed of a guide rail bracket, a double guide rail, a cover transport belt and a cover transport motor. The double guide rails are arranged on the guide rail bracket. The cover transport belt is installed in the middle of the double guide rails through belt gears on both sides. The cover transport motor is connected to the belt gear on one side and drives the cover transport belt through the belt gear.

[0013] Specifically, the food filling assembly is mainly composed of a filling pump, a storage barrel and a discharge valve. The storage barrel pipeline is connected to a number of filling pumps. One filling pump is correspondingly connected to a discharge valve, and the discharge valve is aligned with the feed inlet of the container. The capping assembly is mainly composed of a downward pressure cylinder and a capping block. The downward pressure cylinder is installed on the frame through a bracket, and the downward pressure cylinder drives the capping block to move downward.

[0014] The beneficial effects of the present invention are as follows: the equipment moves the vessel to the vessel conveying assembly through the vessel clamping assembly, and conveys the vessel to each rinsing assembly in turn through the vessel conveying assembly, and then the rinsing assembly rinses and disinfects the inside of the vessel; the double-layer clamping hand turns the inverted vessel 180 degrees and transports it to the vessel installation base of the vessel conveying assembly, and the vessel conveying assembly drives the vessel to be continuously transported forward; the displacement assembly drives the displacement of the sub-cover assembly, and the sub-cover assembly absorbs its cover body and separates it at equal distances, which is convenient for subsequent cover installation, and then the displacement assembly drives the cover body to be placed on the vessel; this design improves the degree of automation of the equipment, thereby reducing the manpower and material resources of the manufacturer, reducing production costs, improving the cleaning effect of the equipment, and ensuring the hygiene of food utensils. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 It is a structural schematic diagram of the vessel filling assembly of the present invention;

[0016] Attached Figure 2 This is a schematic diagram of the structure of the vessel washing and drying assembly of the present invention;

[0017] Attached Figure 3 It is a structural schematic diagram of a vessel turning assembly of the present invention;

[0018] Attached Figure 4 It is a structural schematic diagram of the cover body arrangement and placement assembly of the present invention;

[0019] Attached Figure 5 It is a side view of the cover body arrangement and placement assembly of the present invention.

[0020] Description: Utensil conveying assembly 1, utensil washing and drying assembly 2, utensil turning assembly 3, utensil clamping assembly 4, cover body arrangement and placement assembly 5, food filling assembly 6, capping assembly 7, conveyor belt 8, utensil 9 and rack 10; conveying motor 11, chain 12, utensil mounting plate 13, utensil mounting base 14; flushing assembly 21, drying assembly 22, splash shield 23, flushing water pipe 211, flushing nozzle 212; double-layer clamping hand 31, clamping cylinder 32, turning motor 33, turning Bracket 34, rotating shaft 35, potentiometer 36, longitudinal displacement cylinder 41, lateral displacement cylinder 42, vessel clamping cylinder 43 and clamping bar 44; cover conveying track 51, cover separation assembly 52, displacement assembly 53; guide rail bracket 511, double guide rail 512, cover conveying belt 513, cover conveying motor 514; cover separation pushing cylinder 521, cover suction head 522, cover separation guide rail 523, cover suction head connecting piece 524; filling pump 61, storage barrel 62, discharge valve 63; pressing cylinder 71, cover pressing block 72. DETAILED DESCRIPTION

[0021] The drawings are only for illustrative purposes and cannot be construed as limiting the present invention. To better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as limiting the present invention.

[0022] See also Figures 1 to 5 The figure is a schematic diagram of the structure of the present invention, wherein the food container filling and packaging unit comprises: a container conveying assembly, a container washing and drying assembly, a container turning assembly, a container clamping assembly, a cover body arranging and placing assembly and a food material filling assembly, wherein the two container conveying assemblies are divided into a container washing conveying assembly and a container filling conveying assembly and the two container conveying assemblies are arranged side by side, the container washing and drying assembly is mounted on the container washing conveying assembly, the container turning assembly, the food material filling assembly, the cover body arranging and placing assembly, the capping assembly and the container clamping assembly are sequentially mounted on the container filling conveying assembly, the container clamping assemblies are mounted on both the front and rear ends of the container washing conveying assembly, and a conveyor belt is provided on one side of the container washing conveying assembly for transporting the containers to the same side of the container filling conveying assembly.

[0023] In the above scheme, the rinsing assembly is arranged below the vessels on the washing vessel conveying assembly, the splash shield is installed on the vessel conveying assembly, the splash shield is located above the rinsing assembly, the conveying motor of the washing vessel conveying assembly drives the vessel mounting plate to continuously transport forward through a chain, and the washing vessel conveying assembly is sequentially provided with a rinsing assembly and a drying assembly in the forward transport direction. The rinsing assembly is mainly composed of a rinsing water pipe, a rinsing nozzle, a water pump and a water supply tank. The water supply tank is connected to the rinsing nozzle through a rinsing water pipe, the water pump is installed on the rinsing water pipe, and the rinsing nozzles are arranged horizontally at equal distances below the vessels. The water spraying direction of the rinsing nozzles is arranged upward on the rinsing water pipe, a water storage tank is provided below the rinsing nozzle, the bottom of the water storage tank is connected to the return water pipe, the return water pipe is connected to the filter, and the filter is connected to the water supply tank through a water pipe. The drying assembly is mainly composed of a heating pipe, an exhaust fan and a dryer cover. The heating pipe is arranged on the top of the inner side of the dryer cover, and the exhaust fan is installed on both sides of the dryer cover.

[0024] In the above scheme, the vessel clamping assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a vessel clamping cylinder and a clamping bar. The longitudinal displacement cylinder drives the vessel clamping cylinder to move up and down, the transverse displacement cylinder drives the longitudinal displacement cylinder to move forward and backward along the slide bar, and the vessel clamping cylinder drives the two clamping bars to move closer to the middle or separate outward. The clamping bar is provided with a plurality of grooves for clamping vessels. The vessel conveying assembly is mainly composed of a conveying motor, a chain and a vessel mounting plate. A driving gear and a passive gear are respectively provided at the front and rear ends of the frame. The conveying motor drives the driving gear to rotate through the transmission shaft. The left and right ends of the vessel mounting plate are installed on the chain, and the vessel mounting base is horizontally installed on the vessel mounting plate at equal distances.

[0025] In the above scheme, the dish flipping assembly mainly includes a double-layer clamping hand, a clamping cylinder, a flipping motor, and a flipping bracket. The flipping bracket is installed on the frame, the flipping motor is installed on the frame and drives the flipping bracket to flip through the rotating shaft, and the clamping cylinder is installed on the flipping bracket. The clamping cylinder drives the left and right double-layer clamping hands to move closer to the middle and separate outward.

[0026] In the above scheme, the double-layer clamping hands are provided with clamping cylinders on both sides, the double-layer clamping hands are arranged symmetrically, and the double-layer clamping hands are composed of upper and lower clamping hands, the upper and lower clamping hands are arranged horizontally, and the clamping hands are provided with at least one inwardly recessed clamping groove, the left and right clamping hands are closed and clamped on the outer surface of the vessel, a potentiometer is provided on the rotating shaft, the gear on one side of the rotating shaft is meshed with the gear of the potentiometer, and the controller is electrically connected to the flip motor, the potentiometer, and the clamping cylinder.

[0027] In the above scheme, the conveyor belt is located on the left side of the double-layer clamping hand, and the vessel mounting base is located on the right side of the double-layer clamping hand. The clamping groove on the clamping hand corresponds to the position of the vessel mounting base one by one. The vessel mounting base is divided into two sizes, large and small. A vessel mounting base of one size is installed on a vessel mounting plate, and the vessel mounting bases for installing vessels of two sizes are arranged spaced apart front and back.

[0028] In the above scheme, the sub-cover assembly is arranged above the cover conveying track, the displacement assembly is connected to the sub-cover assembly and drives the sub-cover assembly to move, one end of the cover conveying track is connected to the cover body vibration plate, the cover conveying track is located above the vessel conveying device, the sub-cover assembly is mainly composed of a sub-cover pushing cylinder, a cover suction head, a sub-cover guide rail and a cover suction head connecting piece, a plurality of cover suction heads are arranged on the sub-cover guide rail, the cover suction heads are connected to each other through the cover suction head connecting piece, the push rod of the sub-cover pushing cylinder is connected to the cover suction head, the sub-cover pushing cylinder is installed on one side of the bracket of the sub-cover guide rail, a cover suction head is fixed on the other side of the bracket, the sub-cover pushing cylinder pushes the cover suction head to move along the sub-cover guide rail, the cover suction head connecting piece is composed of two arc-shaped connecting pieces, one ends of the two arc-shaped connecting pieces are connected to each other, and the other ends of the two arc-shaped connecting pieces are respectively connected to the cover suction heads on both sides, a suction cup is provided at the bottom of the cover suction head, and the suction cup is connected to the air pump through an air pipe.

[0029] In the above scheme, the displacement assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a descending cylinder and a displacement bracket. The longitudinal displacement cylinder is installed on the displacement bracket. The push rod of the transverse displacement cylinder is connected to the displacement bracket and drives the displacement bracket to do transverse linear displacement. The push rod of the longitudinal displacement cylinder is connected to the descending cylinder and drives the descending cylinder to do longitudinal linear displacement. The descending cylinder is connected to the sub-cover assembly and drives the sub-cover assembly to do longitudinal linear displacement. The cover transport track is mainly composed of a guide rail bracket, a double guide rail, a cover transport belt and a cover transport motor. The double guide rails are arranged on the guide rail bracket. The cover transport belt is installed in the middle of the double guide rails through belt gears on both sides. The cover transport motor is connected to the belt gear on one side and drives the cover transport belt through the belt gear.

[0030] In the above scheme, the food filling assembly is mainly composed of a filling pump, a storage barrel and a discharge valve. The storage barrel pipeline is connected to a number of filling pumps, one filling pump is correspondingly connected to a discharge valve, and the discharge valve is aligned with the feed inlet of the container. The capping assembly is mainly composed of a downward pressure cylinder and a capping block. The downward pressure cylinder is installed on the frame through a bracket, and the downward pressure cylinder drives the capping block to move downward.

[0031] Utensils placement steps: The utensils are placed upside down on the conveyor belt and transported to the bottom of the utensils clamping assembly, and then the longitudinal displacement cylinder of the utensils clamping assembly drives the utensils clamping cylinder to move downward, and the utensils clamping cylinder controls the two clamping bars to move closer to the middle, and the two clamping bars clamp a whole row of utensils. Driven by the longitudinal displacement cylinder and the transverse displacement cylinder, the whole row of utensils is placed on the cleaning utensils conveying assembly, and each utensil is placed on the utensils mounting base of the utensils mounting plate, and then the utensils clamping cylinder opens the two clamping bars and resets them.

[0032] Utensil washing step: The inverted utensils are placed on the washing utensil conveying assembly, and the conveying motor of the washing utensil conveying assembly continuously transports the utensils forward through the utensil mounting plate, and transports the utensils to the top of the first washing assembly. At this time, the controller detects the utensils and starts the water pump of the washing assembly, pumps out the disinfectant solution in the water supply tank of the first washing assembly, and sprays and washes the inside of the utensils through the washing nozzle. The utensil conveying assembly continuously transports the utensils to the second and third washing assemblies, and the washing assemblies thereof rinse the utensils again and rinse the disinfectant solution clean, and then the drying assembly dries the utensils.

[0033] Steps for flipping and placing the vessels: After the previous unit rinses the inside of the inverted vessel, the vessel clamping assembly places the vessel on the conveyor belt. The controller sends a signal to the potentiometer and the servo motor according to the height of the vessel. The servo motor drives the flip bracket to flip to a specified angle through the rotating shaft, so that the vessel is placed between the left and right double-layer clamping hands, and the clamping cylinders on both sides are started to control the left and right double-layer clamping hands to move closer to the middle. The vessel is clamped in the clamping groove on the clamping hands. At this time, the servo motor is started again to drive the flip bracket to flip to a specified angle, so that the entire row of inverted vessels is flipped 180 degrees and accurately placed in the vessel mounting base of the filling vessel conveying assembly. The clamping cylinder controls the left and right double-layer clamping hands to release the vessel, and then the conveying motor drives the vessel mounting plate to continue to transport it forward through the chain.

[0034] Steps for filling food into containers: the filling container conveying assembly drives several rows of containers to be transported in an orderly manner to the bottom of the food filling assembly, the cylinder of the filling pump drives the piston to move upward, quantitatively extracts food or drinks from the storage barrel, and then opens the other side of the three-way valve at the bottom, and starts the cylinder of the filling pump to drive the piston to move downward. At this time, the cylinder of the discharge valve moves upward, opens the valve port at the bottom of the discharge valve to allow the food or drink to fall into the container below, thereby completing the filling of the container.

[0035] The steps of arranging and placing the cover bodies are as follows: first, the cover-pushing cylinder pushes the cover-sucking head to one side of the cover-pushing guide rail, the vibrating plate transports the cover body to one side of the cover-sucking head on the cover-feeding track, and the cover-feeding motor transports the cover body to the bottom of the cover-sucking head through the cover belt; then, the vacuum pump and the descending cylinder are started, the descending cylinder pushes the cover-sucking assembly to move downward, and the suction cup at the bottom of the cover-sucking head sucks the cover body, and the cover-pushing cylinder is started again to pull the cover-sucking head to the other side along the cover-sucking guide rail. The cover-sucking heads are connected to each other, and the next cover-sucking head is pulled by the cover-sucking head connecting piece to keep the same distance between the cover-sucking heads, and the descending cylinder moves upward and resets; finally, the lateral displacement cylinder drives the cover-sucking assembly to move to one side along the two sliding rods, so that the cover-sucking assembly is moved above the vessel, and then the longitudinal displacement cylinder drives the cover-sucking assembly to move down to the vessel. At this time, the vacuum pump is turned off to place the cover body at the opening of the vessel.

[0036] Vessel capping steps: First, the filling vessel conveying assembly drives several rows of vessels to be transported to the bottom of the capping assembly in an orderly manner, and the downward pressure cylinder drives the capping block to move downward and fasten the cover body on the vessel, thereby completing the capping of the vessel, and then the vessel clamping assembly at the tail of the filling vessel conveying assembly clamps the entire row of filled vessels to the designated position.

[0037] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Food container filling and packaging unit, including: The utensil conveying assembly, the utensil washing and drying assembly, the utensil turning assembly, the utensil clamping assembly, the cover body arranging and placing assembly and the food material filling assembly are characterized in that: the two utensil conveying assemblies are divided into a washing utensil conveying assembly and a filling utensil conveying assembly and the two utensil conveying assemblies are arranged side by side, the utensil washing and drying assembly is installed on the washing utensil conveying assembly, the utensil turning assembly, the food material filling assembly, the cover body arranging and placing assembly, the capping assembly and the utensil clamping assembly are installed on the filling utensil conveying assembly in sequence, the front and rear ends of the washing utensil conveying assembly are both equipped with utensil clamping assemblies, one side of the washing utensil conveying assembly is provided with a conveyor belt for transporting the utensil to the same side of the filling utensil conveying assembly, The vessel flipping assembly comprises a double-layer clamping hand, a clamping cylinder, a flipping motor, and a flipping bracket. The flipping bracket is mounted on a frame, the flipping motor is mounted on the frame and drives the flipping bracket to flip through a rotating shaft, the clamping cylinder is mounted on the flipping bracket, the clamping cylinder drives the left and right double-layer clamping hands to move toward the middle and separate outward, the left and right sides of the double-layer clamping hand are provided with clamping cylinders, the double-layer clamping hands are arranged symmetrically, the double-layer clamping hands are composed of upper and lower clamping hands, the upper and lower clamping hands are arranged horizontally, at least one inwardly concave clamping groove is provided on the clamping hand, the left and right clamping hands are closed and clamped on the outer surface of the vessel, and a potentiometer is provided on the rotating shaft The gear on one side of the rotating shaft meshes with the gear of the potentiometer, the controller is electrically connected to the flip motor, the potentiometer and the clamping cylinder, the conveyor belt is located on the left side of the double-layer clamping hand, the vessel mounting base is located on the right side of the double-layer clamping hand, the clamping groove on the clamping hand corresponds to the position of the vessel mounting base one by one, the vessel mounting base is divided into two sizes, one size of vessel mounting base is installed on a vessel mounting plate, and the vessel mounting bases for installing vessels of two sizes are arranged front and back separately, the sub-cover assembly is arranged above the cover conveying track, the displacement assembly is connected to the sub-cover assembly and drives the sub-cover assembly to move, one end of the cover conveying track is connected to the cover body vibration plate, and the cover conveying track is located at the vessel Above the conveying device, the cover separation assembly is composed of a cover separation pushing cylinder, a cover suction head, a cover separation guide rail and a cover suction head connecting piece. A plurality of cover suction heads are arranged on the cover separation guide rail, and the cover suction heads are connected to each other through the cover suction head connecting piece. The push rod of the cover separation pushing cylinder is connected to the cover suction head. The cover separation pushing cylinder is installed on one side of the bracket of the cover separation guide rail, and a cover suction head is fixed on the other side of the bracket. The cover separation pushing cylinder pushes the cover suction head to move along the cover separation guide rail. The cover suction head connecting piece is composed of two arc-shaped connecting pieces, one ends of the two arc-shaped connecting pieces are connected to each other, and the other ends of the two arc-shaped connecting pieces are respectively connected to the cover suction heads on both sides. A suction cup is provided at the bottom of the cover suction head, and the suction cup is connected to the air pump through an air pipe.

2. The food container filling and packaging unit according to claim 1, characterized in that: The flushing assembly is arranged below the vessels on the washing vessel conveying assembly, and the splash shield is installed on the vessel conveying assembly, and the splash shield is located above the flushing assembly. The conveying motor of the washing vessel conveying assembly drives the vessel mounting plate to continuously transport forward through a chain. The washing vessel conveying assembly is provided with a flushing assembly and a drying assembly in sequence in the forward transport direction. The flushing assembly is mainly composed of a flushing water pipe, a flushing nozzle, a water pump and a water supply tank. The water supply tank is connected to the flushing nozzle through a flushing water pipe, and the water pump is installed on the flushing water pipe. The flushing nozzles are arranged horizontally at equal distances below the vessels. The water spraying direction of the flushing nozzles is arranged upward on the flushing water pipe. A water storage tank is provided below the flushing nozzle, and the bottom of the water storage tank is connected to a return pipe, which is connected to a filter. The filter is connected to the water supply tank through a water pipe. The drying assembly is mainly composed of a heating pipe, an exhaust fan and a dryer cover. The heating pipe is arranged on the top of the inner side of the dryer cover, and the exhaust fan is installed on both sides of the dryer cover.

3. The food container filling and packaging unit according to claim 1 or 2, characterized in that: The vessel clamping assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a vessel clamping cylinder and a clamping bar. The longitudinal displacement cylinder drives the vessel clamping cylinder to move up and down, the transverse displacement cylinder drives the longitudinal displacement cylinder to move forward and backward along the slide bar, and the vessel clamping cylinder drives the two clamping bars to move closer to the middle or separate outward. The clamping bar is provided with a plurality of grooves for clamping vessels. The vessel conveying assembly is mainly composed of a conveying motor, a chain and a vessel mounting plate. The left and right ends of the vessel mounting plate are mounted on the chain, and the vessel mounting base is horizontally mounted on the vessel mounting plate at equal distances.

4. The food container filling and packaging unit according to claim 1, characterized in that: The displacement assembly is mainly composed of a longitudinal displacement cylinder, a transverse displacement cylinder, a descending cylinder and a displacement bracket. The longitudinal displacement cylinder is installed on the displacement bracket. The push rod of the transverse displacement cylinder is connected to the displacement bracket and drives the displacement bracket to do transverse linear displacement. The push rod of the longitudinal displacement cylinder is connected to the descending cylinder and drives the descending cylinder to do longitudinal linear displacement. The descending cylinder is connected to the sub-cover assembly and drives the sub-cover assembly to do longitudinal linear displacement. The cover transport track is mainly composed of a guide rail bracket, a double guide rail, a cover transport belt and a cover transport motor. The double guide rails are arranged on the guide rail bracket. The cover transport belt is installed in the middle of the double guide rails through belt gears on both sides. The cover transport motor is connected to the belt gear on one side and drives the cover transport belt through the belt gear.

5. The food container filling and packaging unit according to claim 4, characterized in that: The food filling assembly is mainly composed of a filling pump, a storage barrel and a discharge valve. The storage barrel pipeline is connected to several filling pumps. One filling pump is correspondingly connected to a discharge valve, and the discharge valve is aligned with the feed inlet of the container. The capping assembly is mainly composed of a downward pressure cylinder and a capping block. The downward pressure cylinder is installed on the frame through a bracket, and the downward pressure cylinder drives the capping block to move downward.

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