Full-automatic filling equipment for food processing

By designing the material conveying components of the fully automatic filling equipment for food processing, and using components such as the first piston and scraper ring, the problem of slow adhesion and delivery speed of sticky food during filling process is solved, and efficient food conveying and filling efficiency is achieved.

CN119551249AInactive Publication Date: 2025-03-04HEILONGJIANG HONGLV FOOD CO LTD
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Patent Information

Application Number
CN202411606216.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing food filling devices deal with sauce-type foods with high viscosity, they can easily cause food to adhere to the inner wall of the conveying pipeline, resulting in slowing down the conveying speed and affecting the filling efficiency.

Method used

A fully automatic filling equipment for food processing is designed, and the material conveying assembly includes a first piston, a connecting rod, a sleeve rod, a sliding plate and a driving assembly is designed. The screw rod is driven to rotate by a servo motor, and the sliding plate pushes the connecting rod and the first piston to move, forming a negative pressure suction food, and ensuring the smooth delivery of the food to the packaging container through a scraping ring and a gas push mechanism.

Benefits of technology

The speed of food in the storage silo to the bottom area of ​​the second discharge pipe is improved, the efficiency of conveying sauce food with high viscosity is enhanced, the adhesion and dripping of food is avoided, and the impact of the filling environment and food waste is reduced.

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Abstract

The invention relates to the technical field of food processing, and particularly discloses full-automatic food processing filling equipment which comprises a machine base, a mounting frame is fixedly connected to the top of the machine base, a storage bin is fixedly connected to the end, away from the machine base, of the mounting frame, a first discharging pipe is fixedly inserted into the bottom of the storage bin, and a conveying assembly is arranged on the right side of the machine base; a material conveying assembly is arranged above the machine base and comprises a fixed cylinder fixedly connected to the top of the machine base, a second discharging pipe is fixedly inserted into the bottom of the fixed cylinder, a first piston is arranged in the fixed cylinder, a connecting rod is fixedly connected to the left side of the first piston, and a sleeve rod is slidably connected to the left side of the connecting rod. And the left side of the sleeve rod is fixedly connected with a sliding plate, the bottom of the sliding plate is slidably connected with the machine base, through cooperation of the structure, the speed of conveying food in the storage bin to the bottom area of the second discharging pipe can be increased conveniently, and the conveying efficiency of sauce food with high viscosity can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of food processing, in particular to a full-automatic filling device for food processing. Background Art

[0002] Food filling devices are machines used to fill food materials into packaging containers. In today's food processing industry, filling machines are indispensable equipment, which not only improves production efficiency but also ensures the hygiene and safety of food.

[0003] Typically, an existing food filling device is equipped with a conveying assembly for conveying a filling container. The filling container is conveyed to the bottom of a filling pipe by the conveying assembly, and the filling of food is achieved by opening and closing a filling valve at the filling pipe. Sauce foods are a common type of food in life, and they have a high viscosity. When filling sauce foods, the sauce foods are easily adhered to the inner wall of the conveying pipe due to their high viscosity, resulting in a slow speed at which the sauce foods are conveyed downward, thereby affecting the filling efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a fully automatic filling equipment for food processing, which can increase the speed of conveying food in the storage bin to the bottom area of ​​the second discharge pipe, and can improve the conveying efficiency of sauce-like foods with higher viscosity, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fully automatic filling equipment for food processing, comprising a machine base, a mounting frame fixedly connected to the top of the machine base, an end of the mounting frame away from the machine base is fixedly connected to a material storage bin, a first discharge pipe is fixedly plugged into the bottom of the storage bin, a conveying assembly is arranged on the right side of the machine base, a feeding assembly is arranged above the machine base, the feeding assembly comprises a fixed cylinder fixedly connected to the top of the machine base, a second discharge pipe is fixedly plugged into the bottom of the fixed cylinder, a first piston is arranged inside the fixed cylinder, a connecting rod is fixedly connected to the left side of the first piston, a sleeve rod is slidably connected to the left side of the connecting rod, a sliding plate is fixedly connected to the left side of the sleeve rod, the bottom of the sliding plate is slidably connected to the machine base, a driving assembly for driving the sliding plate to reciprocate is arranged above the machine base, and check valves are installed inside the second discharge pipe and the first discharge pipe.

[0006] Preferably, the drive assembly includes a small plate fixedly connected to the top left side of the machine base, a servo motor is fixedly connected to the right side of the small plate, a screw rod is fixedly connected to the output shaft of the servo motor, an outer wall of the screw rod is threadedly connected to the sliding plate, and a limiting block is fixedly connected to the inner wall of the fixed cylinder.

[0007] Preferably, the left side of the connecting rod passes through the sleeve rod and is fixedly connected to a second piston, the outer wall of the second piston is in contact with the inner wall of the sleeve rod, a first spring is fixedly connected between the inner wall of the sleeve rod and the second piston, an air guide tube is fixedly inserted on the left side of the sleeve rod, an end of the air guide tube away from the sleeve rod is fixedly inserted with an air cavity frame, a connecting plate is fixedly connected to the inner side of the air cavity frame, a side of the connecting plate away from the air cavity frame is fixedly connected to the second discharge pipe, and a scraping assembly is provided below the second discharge pipe.

[0008] Preferably, the scraping assembly includes an air cylinder fixedly inserted at the bottom of the air chamber frame, the bottom of the air cylinder is slidably connected to a push rod, the top of the push rod is fixedly connected to a third piston, the outer wall of the third piston is in contact with the inner wall of the air cylinder, the bottom of the push rod is fixedly connected to a sliding ring, the inner side of the sliding ring is fixedly connected to a first magnetic ring, the inner wall of the second discharge pipe is slidably connected to a scraping ring, and the outer side of the scraping ring is fixedly connected to a second magnetic ring.

[0009] Preferably, the bottom of the second feeding tube is rotatably connected to a gear ring, the inner side of the gear ring is fixedly connected to a plurality of bottom plates, the left bottom of the second feeding tube is fixedly connected to a fixing plate, the left side of the fixing plate is fixedly connected to a limiting frame, a gear is provided inside the limiting frame, the gear is meshed with the gear ring, the middle part of the gear is threadedly connected to a screw, and the top of the screw is fixedly connected to a lifting plate.

[0010] Preferably, a small rod is slidably connected to the left side of the lifting plate, the bottom of the small rod is fixedly connected to the limiting frame, a second spring is fixedly connected between the limiting frame and the lifting plate, and a third spring is fixedly connected between the air cavity frame and the sliding ring.

[0011] Preferably, a ball is rotatably connected inside the limiting frame, and the ball is in contact with the gear near the gear.

[0012] Preferably, a blocking assembly is provided inside the second feed pipe, and the blocking assembly includes a blocking cover fixedly connected to the side of the plurality of bottom plates away from the gear ring, the top of the blocking cover is inclined, and an insertion groove is provided inside the scraper ring.

[0013] Preferably, the diameter of the bottom area of ​​the material blocking cover is smaller than the diameter of the top area, and a rotating plate is fixedly connected to the outer wall of the bottom area of ​​the material blocking cover.

[0014] Preferably, the scraper ring is slidably connected to a square plate inside the insertion groove, the middle part of the square plate is fixedly connected to a sliding rod, the bottom of the sliding rod is fixedly connected to a blocking ring, a fourth spring is fixedly connected between the square plate and the scraper ring, the inner wall of the second discharge pipe is fixedly connected to a fixing ring, and the bottom of the fixing ring is fixedly connected to a push rack.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The pressure generated by the movement of the first piston is used to increase the speed at which the food in the storage bin is transported to the bottom area of ​​the second feeding pipe, which can improve the efficiency of transporting the sticky sauce food; 2. The gas pushes the third piston and the push rod connected thereto to move downward, driving the sliding ring and the first magnetic ring to move downward together. Under the cooperation of the magnetic force of the second magnetic ring and the first magnetic ring, the scraping ring also moves downward, and can scrape off the food adhering to the inner wall of the second feeding tube, so that the food falls into the packaging container below, thereby avoiding the situation where the bottom of the second feeding tube drips when the conveying assembly conveys the container for packaging. This not only avoids the filling environment from being affected, but also avoids the waste of food caused by food dripping; 3. The bottom of the sliding ring squeezes the lifting plate, causing the lifting plate to move downward together with the screw. Due to the relative movement of the screw and the gear, the gear starts to rotate. Since the gear is meshed with the gear ring, the gear ring also rotates, so that the bottom plate fixed on the gear ring scrapes at the bottom of the scraper ring, ensuring that no food remains at the bottom of the scraper ring, avoiding the dripping of food at the bottom of the scraper ring when the conveying assembly conveys the container for packaging, avoiding affecting the environment of the filling area, and avoiding food dripping and waste; 4. When the bottom of the scraper ring contacts the bottom plate, the blocking cover can block the middle part of the scraper ring to prevent certain food stuck to the check valve from dripping when conveying the container for packaging, further avoiding the filling environment from being affected and avoiding food dripping and waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the overall structural view of the present invention; Figure 2 It is a schematic diagram of a half-section structure of a storage bin of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing cylinder of the present invention; Figure 4 It is a schematic diagram of a half-section structure of the second feeding pipe of the present invention; Figure 5 For the present invention Figure 4 A magnified image of point A; Figure 6 For the present invention Figure 4 The enlarged view of point B; Figure 7 It is a schematic diagram of a partial top-sectional structure of the air cavity frame of the present invention; Figure 8 It is a half-section structural schematic diagram of the gas cylinder of the present invention; Fig. 9 It is a partial structural schematic diagram of the material blocking cover of the present invention; Fig.10 It is a schematic diagram of the partial cross-sectional structure of the scraper ring of the present invention.

[0018] Description of reference numerals: 1. Machine base; 2. Mounting frame; 3. Storage bin; 4. First feeding pipe; 5. Feeding assembly; 51. Fixed cylinder; 52. First piston; 53. Connecting rod; 54. Sleeve rod; 55. Sliding plate; 56. Limiting block; 57. Air guide tube; 58. Second piston; 59. First spring; 6. Second feeding pipe; 7. Driving assembly; 71. Small plate; 72. Servo motor; 73. Screw rod; 8. Scraping assembly; 81. Air cylinder; 82. Push rod; 83. Third piston; 84. Sliding ring; 85. First magnetic ring; 86. Scraping ring; 87. The second magnetic ring; 88, the gear ring; 89, the fixed plate; 810, the limiting frame; 811, the gear; 812, the screw; 813, the lifting plate; 814, the small rod; 815, the ball; 816, the second spring; 817, the third spring; 818, the bottom plate; 9, the blocking assembly; 91, the blocking cover; 92, the insertion groove; 93, the rotating plate; 94, the square plate; 95, the sliding rod; 96, the blocking ring; 97, the fourth spring; 10, the check valve; 11, the air chamber frame; 12, the connecting plate; 13, the conveying assembly; 14, the fixed ring; 15, the pushing frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3The present invention provides a technical solution: a fully automatic filling equipment for food processing, comprising a machine base 1, a mounting frame 2 is fixedly connected to the top of the machine base 1, a storage bin 3 is fixedly connected to the end of the mounting frame 2 away from the machine base 1, a first discharge pipe 4 is fixedly plugged into the bottom of the storage bin 3, a conveying assembly 13 is arranged on the right side of the machine base 1, a feeding assembly 5 is arranged above the machine base 1, the feeding assembly 5 comprises a fixed cylinder 51 fixedly connected to the top of the machine base 1, a second discharge pipe 6 is fixedly plugged into the right side of the bottom of the fixed cylinder 51, a first piston 52 is arranged inside the fixed cylinder 51, the outer side of the first piston 52 is in contact with the inner side of the fixed cylinder 51, a connecting rod 53 is fixedly connected to the left side of the first piston 52, the A sleeve rod 54 is slidably connected to the left side of the connecting rod 53, and a sliding plate 55 is fixedly connected to the left side of the sleeve rod 54. The bottom of the sliding plate 55 is slidably connected to the machine base 1, and a driving component 7 for driving the sliding plate 55 to reciprocate is arranged above the machine base 1. Check valves 10 are installed inside the second discharge pipe 6 and the first discharge pipe 4. The check valve 10 is a mature existing technology. The two check valves 10 only allow the second discharge pipe 6 and the first discharge pipe 4 to flow downward. The driving component 7 includes a small plate 71 fixedly connected to the top left side of the machine base 1, and a servo motor 72 is fixedly connected to the right side of the small plate 71. The output shaft of the servo motor 72 is fixedly connected to a screw rod 73, and the outer wall of the screw rod 73 is threadedly connected to the sliding plate 55.

[0021] By adopting the above technical solution, the conveying component 13 can be a conveyor belt. During the canning process, the containers for packaging food need to be placed on the conveying component 13. As the conveyor belt moves, these containers are transported to the bottom area of ​​the second discharge pipe 6. At this time, through the action of the feeding component 5, the material in the storage bin 3 can be transported to the bottom area of ​​the second discharge pipe 6, so that the food can enter the packaging container and complete the filling process.

[0022] When packaging sauce-like foods, the sauce is easy to adhere to the inner wall of the conveying pipe due to its high viscosity, which will slow down the material conveying speed and affect the filling efficiency. In order to solve this problem, the device is equipped with a conveying assembly 5. When the material in the storage bin 3 needs to be conveyed to the bottom of the second discharge pipe 6, the servo motor 72 is started, and the rotation of its output shaft drives the screw 73 to rotate. Through the threaded connection, the sliding plate 55 moves to the left, pushing the connecting rod 53 and the first piston 52 to move to the left. This action forms a negative pressure on the right side of the first piston 52, which facilitates the food in the storage bin 3 to be sucked into the fixed cylinder 51 through the negative pressure. Subsequently, the output shaft of the servo motor 72 rotates in the opposite direction, causing the sliding plate 55 to move to the right, pushing the connecting rod 53 and the first piston 52 to move to the right, thereby pushing the food in the fixed cylinder 51 to the bottom area of ​​the second discharge pipe 6. In this process, the pressure generated by the movement of the first piston 52 is used to increase the speed at which the food in the storage bin 3 is conveyed to the bottom area of ​​the second discharge pipe 6, which can improve the conveying efficiency of the sauce-like foods with high viscosity.

[0023] Specifically, Figures 2 to 10 As shown, the left side of the connecting rod 53 passes through the sleeve rod 54 and is fixedly connected to a second piston 58, the outer wall of the second piston 58 is fitted with the inner wall of the sleeve rod 54, and a first spring 59 is fixedly connected between the inner wall of the sleeve rod 54 and the second piston 58. The left side of the sleeve rod 54 is fixedly plugged with an air guide tube 57, and the end of the air guide tube 57 away from the sleeve rod 54 is fixedly plugged with an air cavity frame 11, and the inner side of the air cavity frame 11 is fixedly connected with a connecting plate 12, and the side of the connecting plate 12 away from the air cavity frame 11 is fixedly connected to the second feeding tube 6, and a scraper is provided below the second feeding tube 6. Component 8, the scraping component 8 includes an air cylinder 81 fixedly inserted at the bottom of the air chamber frame 11, the bottom of the air cylinder 81 is slidably connected with a push rod 82, the top of the push rod 82 is fixedly connected with a third piston 83, the outer wall of the third piston 83 fits with the inner wall of the air cylinder 81, the bottom of the push rod 82 is fixedly connected with a sliding ring 84, the inner side of the sliding ring 84 is fixedly connected with a first magnetic ring 85, the inner wall of the second feeding pipe 6 is slidably connected with a scraping ring 86, the outer side of the scraping ring 86 is fixedly connected with a second magnetic ring 87, and the inner wall of the fixed cylinder 51 is fixedly connected with a limiting block 56.

[0024] By adopting the above technical solution, when the connecting rod 53 and the first piston 52 move to the left, the second piston 58 is maintained at the right position inside the sleeve rod 54 under the elastic force of the first spring 59. As the connecting rod 53 and the first piston 52 move to the right, the right side of the first piston 52 contacts the limiting block 56 and stops moving to the right due to the limiting block. At this time, the first piston 52 overcomes the elastic force of the first spring 59 and moves to the left, thereby pushing the gas in the sleeve rod 54 into the air guide tube 57. It should be noted that the elastic force of the first spring 59 must be greater than the resistance of the food to the rightward movement of the first piston 52.

[0025] When the first piston 52 stops moving to the right, the check valve 10 is in a closed state, and the gas in the air guide tube 57 enters the interior of the air chamber frame 11 and then flows into the interior of the air cylinder 81. The gas entering the interior of the air cylinder 81 pushes the third piston 83 and the push rod 82 connected thereto to move downward, driving the sliding ring 84 and the first magnetic ring 85 to move downward together. Under the cooperation of the magnetic force of the second magnetic ring 87 and the first magnetic ring 85, the scraper ring 86 also moves downward, which can scrape off the food adhering to the inner wall of the second discharge pipe 6 and make it fall into the packaging container below. This avoids the situation where food drips from the bottom of the second discharge pipe 6 when the conveying assembly 13 conveys the container for packaging. This, on the one hand, avoids the filling environment being affected, and on the other hand, avoids food waste caused by food dripping.

[0026] The bottom of the second feeding tube 6 is rotatably connected with a gear ring 88, and a plurality of bottom plates 818 are fixedly connected to the inner side of the gear ring 88. A fixing plate 89 is fixedly connected to the bottom of the left side of the second feeding tube 6, and a limiting frame 810 is fixedly connected to the left side of the fixing plate 89. A gear 811 is arranged inside the limiting frame 810, and the gear 811 meshes with the gear ring 88. A screw rod 812 is threadedly connected to the middle part of the gear 811, and a lifting plate 813 is fixedly connected to the top of the screw rod 812. The left side of the lifting plate 813 is slidably connected to a small rod 814, the bottom of the small rod 814 is fixedly connected to the limiting frame 810, a second spring 816 is fixedly connected between the limiting frame 810 and the lifting plate 813, a third spring 817 is fixedly connected between the air cavity frame 11 and the sliding ring 84, and the internal rotation of the limiting frame 810 is connected to a ball 815. The design of the ball 815 is conducive to reducing friction during movement, and the ball 815 is close to the gear 811 and fits with the gear 811.

[0027] By adopting the above technical solution, when the magnetic force of the second magnetic ring 87 and the first magnetic ring 85 causes the scraper ring 86 to move downward, when the bottom of the scraper ring 86 contacts the bottom plate 818, the scraper ring 86 cannot move downward due to the resistance of the bottom plate 818. At this time, the gas pressure continues to move the third piston 83 and the push rod 82 downward, driving the sliding ring 84 and the first magnetic ring 85 to overcome the magnetic force and continue to move downward. In this process, the bottom of the sliding ring 84 squeezes the lifting plate 813, causing the lifting plate 813 to move downward together with the screw 812. 12 moves relative to the gear 811, the gear 811 starts to rotate, and because the gear 811 is meshed with the toothed ring 88, the toothed ring 88 also rotates, so that the bottom plate 818 fixed on the toothed ring 88 scrapes the bottom of the scraper ring 86, ensuring that no food remains at the bottom of the scraper ring 86, avoiding the food at the bottom of the scraper ring 86 from dripping when the conveying component 13 conveys the container for packaging, avoiding affecting the environment of the filling area, and avoiding food dripping and waste. When the toothed ring 88 rotates, it is easy to throw out the food stuck to the toothed ring 88 and the bottom plate 818.

[0028] The screw 812 has a larger pitch, which can reduce the contact area and thus reduce the friction during movement, so that when the screw 812 moves downward, the gear 811 rotates using the thread of the screw 812, ensuring that the gear 811 can rotate with the gear ring 88. It should be noted that when scraping the food on the inner wall of the second discharge tube 6, the container used for packaging is located below the second discharge tube 6.

[0029] A blocking assembly 9 is provided inside the second discharge pipe 6 , and the blocking assembly 9 includes a blocking cover 91 fixedly connected to the side of the multiple bottom plates 818 away from the gear ring 88 , the top of the blocking cover 91 is inclined, and an insertion groove 92 is opened inside the scraper ring 86 .

[0030] By adopting the above technical solution, when the bottom of the scraper ring 86 contacts the bottom plate 818, the blocking cover 91 can block the middle part of the scraper ring 86, thereby preventing a certain amount of food stuck to the check valve 10 from dripping when transporting the container for packaging, further preventing the filling environment from being affected, and avoiding food dripping and waste. Since the top of the blocking cover 91 is inclined, the food dripping on the top of the blocking cover 91 can fall into the insertion groove 92 along the inclined surface of the top of the blocking cover 91.

[0031] The diameter of the bottom area of ​​the blocking cover 91 is smaller than the diameter of the top area, and a rotating plate 93 is fixedly connected to the outer wall of the bottom area of ​​the blocking cover 91 .

[0032] By adopting the above technical solution, when the gear ring 88 and the bottom plate 818 rotate, the rotating plate 93 and the blocking cover 91 rotate accordingly. At this time, the side of the rotating plate 93 away from the blocking cover 91 is in contact with the inner part of the scraper ring 86, which makes it easy to scrape off the food on the inner side of the scraper ring 86, avoiding the dripping of food there when transporting the container for packaging, and further avoiding the waste of food due to dripping.

[0033] The scraper ring 86 is slidably connected to a square plate 94 inside the insertion groove 92, a sliding rod 95 is fixedly connected to the middle part of the square plate 94, a blocking ring 96 is fixedly connected to the bottom of the sliding rod 95, a fourth spring 97 is fixedly connected between the square plate 94 and the scraper ring 86, a fixing ring 14 is fixedly connected to the inner wall of the second discharge pipe 6, and a push frame 15 is fixedly connected to the bottom of the fixing ring 14.

[0034] By adopting the above technical solution, a leakage groove is opened at the bottom of the scraper ring 86. Under the elastic force of the fourth spring 97, the blocking ring 96 can block the leakage groove. When the food falling on the top of the blocking cover 91 falls into the placement groove 92, the food placed in the groove 92 can be prevented from flowing out of the leakage groove. When the conveying component 13 conveys a packaging container to be filled to the bottom of the second feeding pipe 6, the servo motor 72 is started, and the rotation of its output shaft drives the screw 73 to rotate. When the sliding plate 55 moves to the left, under the elastic force of the first spring 59, the second piston 58 moves to the right side and returns to the position on the right side of the sleeve rod 54, so that the gas in the cylinder 81 returns to The third piston 83 and the push rod 82 connected thereto move upwards in the sleeve rod 54, and with the action of the third spring 817, when the sliding ring 84 and the first magnetic ring 85 are close to the second magnetic ring 87 and the scraper ring 86, the scraper ring 86 moves upwards together with the first magnetic ring 85 under the action of the magnetic force until the top of the scraper ring 86 contacts the bottom of the fixed ring 14, and the fixed ring 14 blocks the opening of the insertion groove 92 to prevent the first piston 52 from moving rightward to be filled with food into the insertion groove 92, and when the top of the scraper ring 86 contacts the bottom of the fixed ring 14, the push frame 15 squeezes the top of the sliding rod 95 to facilitate the food falling into the insertion groove 92 to flow downwards.

[0035] Working principle: Place the containers for packaging food on the conveying assembly 13. As the conveyor belt moves, these containers are conveyed to the bottom area of ​​the second discharge pipe 6. Start the servo motor 72. The rotation of its output shaft drives the screw 73 to rotate. Through the threaded connection, the sliding plate 55 moves to the left, pushing the connecting rod 53 and the first piston 52 to move to the left. This action forms a negative pressure on the right side of the first piston 52, which facilitates the food in the storage bin 3 to be sucked into the fixed cylinder 51 through the negative pressure. Subsequently, the output shaft of the servo motor 72 rotates in the opposite direction, causing the sliding plate 55 to move to the right, pushing the connecting rod 53 and the first piston 52 to move to the right, thereby pushing the food in the fixed cylinder 51 to the bottom area of ​​the second discharge pipe 6. In this process, the pressure generated by the movement of the first piston 52 can be used to improve the conveying efficiency of sauce foods with higher viscosity.

[0036] When the first piston 52 stops moving to the right, the check valve 10 is in a closed state, and the gas in the air guide pipe 57 enters the interior of the air chamber frame 11 and then flows into the interior of the air cylinder 81. The gas entering the interior of the air cylinder 81 pushes the third piston 83 and the push rod 82 connected thereto to move downward, driving the sliding ring 84 and the first magnetic ring 85 to move downward together. Under the cooperation of the magnetic force of the second magnetic ring 87 and the first magnetic ring 85, the scraper ring 86 also moves downward, and can scrape off the food adhering to the inner wall of the second feeding pipe 6, so that it falls into the packaging container below. This avoids the situation where food drips from the bottom of the second feeding pipe 6 when the conveying assembly 13 conveys the container for packaging. The effect of the gas pressure continues to cause the third piston 83 and the push rod 82 to move downward, driving the sliding ring 84 and the first magnetic ring 85 to overcome the magnetic force and continue to move downward. In this process, the bottom of the sliding ring 84 squeezes the lifting plate 813, causing the lifting plate 813 to continuously move downward. The screw rod 812 moves downward together. Due to the relative movement of the screw rod 812 and the gear 811, the gear 811 starts to rotate. Since the gear 811 is meshed with the gear ring 88, the gear ring 88 also rotates accordingly, so that the bottom plate 818 fixed on the gear ring 88 scrapes the bottom of the scraper ring 86 to ensure that no food remains at the bottom of the scraper ring 86, and to avoid the food at the bottom of the scraper ring 86 from dripping when the conveying component 13 conveys the container for packaging. The blocking cover 91 can block the middle part of the scraper ring 86 to avoid a certain amount of food adhered to the check valve 10 from dripping when the container for packaging is conveyed, further avoiding the filling environment from being affected and avoiding food dripping and waste. When the gear ring 88 and the bottom plate 818 rotate, the rotating plate 93 and the blocking cover 91 rotate accordingly. At this time, the side of the rotating plate 93 away from the blocking cover 91 is in contact with the inner part of the scraper ring 86, which is convenient for scraping off the food on the inner side of the scraper ring 86.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fully automatic filling device for food processing, comprising a machine base (1), characterized in that: The top of the machine base (1) is fixedly connected to a mounting frame (2), an end of the mounting frame (2) away from the machine base (1) is fixedly connected to a material storage bin (3), a first material discharge pipe (4) is fixedly plugged into the bottom of the material storage bin (3), and a conveying assembly (13) is provided on the right side of the machine base (1); A material conveying assembly (5) is arranged above the machine base (1), the material conveying assembly (5) comprising a fixed cylinder (51) fixedly connected to the top of the machine base (1), a second material discharge pipe (6) fixedly plugged into the bottom of the fixed cylinder (51), a first piston (52) arranged inside the fixed cylinder (51), a connecting rod (53) fixedly connected to the left side of the first piston (52), a sleeve rod (54) slidably connected to the left side of the connecting rod (53), a sliding plate (55) fixedly connected to the left side of the sleeve rod (54), the bottom of the sliding plate (55) is slidably connected to the machine base (1), a driving assembly (7) for driving the sliding plate (55) to reciprocate is arranged above the machine base (1), and check valves (10) are installed inside the second material discharge pipe (6) and the first material discharge pipe (4).

2. The fully automatic filling equipment for food processing according to claim 1, characterized in that: The driving assembly (7) comprises a small plate (71) fixedly connected to the top of the left side of the machine base (1); a servo motor (72) is fixedly connected to the right side of the small plate (71); a screw rod (73) is fixedly connected to the output shaft of the servo motor (72); an outer wall of the screw rod (73) is threadedly connected to the sliding plate (55); and a limiting block (56) is fixedly connected to the inner wall of the fixed cylinder (51).

3. The fully automatic food processing filling equipment according to claim 1, characterized in that: The left side of the connecting rod (53) passes through the sleeve rod (54) and is fixedly connected to a second piston (58); the outer wall of the second piston (58) is in contact with the inner wall of the sleeve rod (54); a first spring (59) is fixedly connected between the inner wall of the sleeve rod (54) and the second piston (58); an air guide tube (57) is fixedly plugged into the left side of the sleeve rod (54); an end of the air guide tube (57) away from the sleeve rod (54) is fixedly plugged into an air cavity frame (11); a connecting plate (12) is fixedly connected to the inner side of the air cavity frame (11); a side of the connecting plate (12) away from the air cavity frame (11) is fixedly connected to a second feed tube (6); a scraping assembly (8) is provided below the second feed tube (6).

4. The fully automatic food processing filling equipment according to claim 3 is characterized in that: The scraping assembly (8) comprises an air cylinder (81) fixedly plugged into the bottom of the air chamber frame (11); the bottom of the air cylinder (81) is slidably connected to a push rod (82); the top of the push rod (82) is fixedly connected to a third piston (83); the outer wall of the third piston (83) is in contact with the inner wall of the air cylinder (81); the bottom of the push rod (82) is fixedly connected to a sliding ring (84); the inner side of the sliding ring (84) is fixedly connected to a first magnetic ring (85); the inner wall of the second feeding tube (6) is slidably connected to a scraping ring (86); the outer side of the scraping ring (86) is fixedly connected to a second magnetic ring (87).

5. The fully automatic food processing filling equipment according to claim 4, characterized in that: The bottom of the second feeding tube (6) is rotatably connected to a gear ring (88), and a plurality of bottom plates (818) are fixedly connected to the inner side of the gear ring (88). The left bottom of the second feeding tube (6) is fixedly connected to a fixing plate (89), and the left side of the fixing plate (89) is fixedly connected to a limiting frame (810), and a gear (811) is arranged inside the limiting frame (810), and the gear (811) is meshed with the gear ring (88). The middle part of the gear (811) is threadedly connected to a screw rod (812), and the top of the screw rod (812) is fixedly connected to a lifting plate (813).

6. The fully automatic food processing filling equipment according to claim 5, characterized in that: A small rod (814) is slidably connected to the left side of the lifting plate (813); the bottom of the small rod (814) is fixedly connected to the limiting frame (810); a second spring (816) is fixedly connected between the limiting frame (810) and the lifting plate (813); and a third spring (817) is fixedly connected between the air cavity frame (11) and the sliding ring (84).

7. The fully automatic filling equipment for food processing according to claim 5, characterized in that: A ball bearing (815) is rotatably connected inside the limiting frame (810), and the ball bearing (815) is in contact with the gear (811) near the gear (811).

8. The fully automatic filling equipment for food processing according to claim 4, characterized in that: A blocking assembly (9) is arranged inside the second feed pipe (6), and the blocking assembly (9) comprises a blocking cover (91) fixedly connected to a side of the plurality of bottom plates (818) away from the gear ring (88), the top of the blocking cover (91) is arranged tilted, and an insertion groove (92) is provided inside the scraper ring (86).

9. The fully automatic food processing filling equipment according to claim 8, characterized in that: The diameter of the bottom area of ​​the material blocking cover (91) is smaller than the diameter of the top area, and a rotating plate (93) is fixedly connected to the outer wall of the bottom area of ​​the material blocking cover (91).

10. The fully automatic filling equipment for food processing according to claim 8, characterized in that: The scraper ring (86) is slidably connected to a square plate (94) inside the insertion groove (92), a sliding rod (95) is fixedly connected to the middle part of the square plate (94), a blocking ring (96) is fixedly connected to the bottom of the sliding rod (95), a fourth spring (97) is fixedly connected between the square plate (94) and the scraper ring (86), a fixing ring (14) is fixedly connected to the inner wall of the second feeding tube (6), and a push frame (15) is fixedly connected to the bottom of the fixing ring (14).