An inner packaging filling device for a culinary packet and a method of using the same

CN119190556BActive Publication Date: 2026-11-03ZHEJIANG JINWEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411323962.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2026-11-03
Estimated Expiration
2044-09-23

AI Technical Summary

Technical Problem

Existing ready-to-eat meal pack filling equipment may cause food safety issues if the seal is not tight, and current technology is insufficient to effectively detect and remove problematic packaging.

Method used

A filling device for inner packaging of ready-to-eat meals was designed, integrating detection and cleaning components. The device uses pressure rollers to detect the pressure resistance and sealing of the packaging, and uses a water pump to pressurize the cleaning pipe for cleaning. Combined with the design of push plate and mesh cylinder, it realizes automated detection and cleaning.

Benefits of technology

It can detect and remove potentially problematic packaging in advance, ensuring product quality, improving cleaning effectiveness, avoiding food safety hazards, and increasing production efficiency and equipment compactness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of filling equipment, and discloses a kind of inner package filling equipment for cooking bag and its using method, the equipment includes filling assembly, detection assembly is installed on the filling assembly, cleaning assembly is installed in the detection assembly, blanking assembly is installed on the outer wall of the detection assembly, the detection assembly includes installation cylinder, the top of installation frame is fixedly connected with the outer wall of installation cylinder, two first through holes are formed in the outer wall of installation cylinder, two cleaning pipes are fixedly connected to the inner wall of installation cylinder.Second motor drives two first gears to rotate through one of the drive shafts, drives two compression rollers to rotate through first gear respectively, and the compression resistance and sealing property of the package are detected by extruding the inner package of cooking bag through two compression rollers.This design helps to find and eliminate possible defective packages in advance, avoids causing food safety problems, and ensures product quality.
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Description

Technical Field

[0001] This invention relates to the field of filling equipment, and more specifically, to a filling device for inner packaging of ready-to-eat meals and its method of use. Background Technology

[0002] Inner packaging filling equipment for ready-to-eat meals is a type of machinery specifically designed for filling various ingredients and seasonings into ready-to-eat meals. This equipment typically features high efficiency, precision, and a high degree of automation, significantly improving production efficiency, reducing labor costs, and ensuring consistent product quality.

[0003] Meal pack filling equipment uses an automated process to accurately and efficiently fill pre-prepared meal pack contents into specific packaging containers. However, during the filling process, due to insufficient sealing machine pressure and low sealing temperature, some packages may not be sealed tightly. These poorly sealed packages can cause food safety issues and affect the quality of the finished product. In order to inspect the sealed inner packaging, we propose a meal pack inner packaging filling equipment and its usage method. Summary of the Invention

[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a filling device for inner packaging of ready-to-eat meals and a method for using it, which helps to identify and remove potentially problematic packaging in advance, avoiding food safety issues while ensuring product quality.

[0005] To solve the above technical problems, the present invention provides the following technical solution: a filling device for inner packaging of ready-to-eat meals, including a filling component, a detection component installed on the filling component, a cleaning component installed inside the detection component, and a feeding component installed on the outer wall of the detection component;

[0006] The detection component includes a mounting cylinder, the outer wall of which is fixedly connected to the top of the mounting frame. The outer wall of the mounting cylinder has two first through holes. The inner wall of the mounting cylinder is fixedly connected to two cleaning tubes. An annular tube is fixedly connected to the end of the mounting cylinder. The annular tube is fixedly connected to the end of the two cleaning tubes. A drain pipe is fixedly connected to the inner wall of the mounting cylinder. Multiple suction nozzles are fixedly connected to the outer wall of the drain pipe.

[0007] The inner wall of the mounting cylinder is rotatably connected to two drive shafts. The ends of the two drive shafts are fixedly connected to a first gear, and the two first gears mesh with each other. The outer walls of the two drive shafts are fixedly connected to pressure rollers. The outer wall of the mounting cylinder is fixedly connected to a second base. The top of the second base is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to one of the drive shafts.

[0008] Preferably, the filling assembly includes a mounting frame, a first base is fixedly connected to the outer wall of the mounting frame, a first motor is fixedly connected to the top of the first base, two conveyor rollers are rotatably connected to the inner wall of the mounting frame, a conveyor belt is sleeved on the outer wall of the two conveyor rollers, one end of the conveyor roller is fixedly connected to the output end of the first motor, a support frame is fixedly connected to the outer wall of the mounting frame, and a filling machine is fixedly connected to the top of the support frame.

[0009] Preferably, the cleaning assembly includes an inner cylinder located inside the mounting cylinder. The inner cylinder is rotatably connected to two pressure rollers. Two second through holes are opened on the outer circumference of the inner cylinder. A feed hopper is fixedly connected to the inner wall of the upper second through hole. The feed hopper is fixedly connected to the inner wall of the upper first through hole. The feed hopper is located below the filling machine.

[0010] Preferably, a first sliding rod is fixedly connected to the inner wall of the feed hopper, a first spring is sleeved on the outer circumference of the first sliding rod, a first slider is slidably connected to the inner wall of the feed hopper, the end of the first sliding rod passes through the first slider and is slidably connected to it, a first baffle is fixedly connected to the side of the first slider near the feed hopper, one end of the first spring is fixedly connected to the first slider, and the other end of the first spring is fixedly connected to the inner wall of the feed hopper.

[0011] Preferably, a mesh cylinder is rotatably connected to the inner wall of the inner cylinder, both pressure rollers are located inside the mesh cylinder, a second external gear ring is fixedly connected to the outer circumference of the mesh cylinder, a third motor is fixedly connected to the outer wall of the inner cylinder, the output end of the third motor passes through the inner cylinder and extends into its interior, a third gear is fixedly connected to the output end of the third motor, and the third gear meshes with the second external gear ring.

[0012] Preferably, an output shaft is fixedly connected to the inner wall of the mesh cylinder, a sealing cover is rotatably connected to the outer circumference of the output shaft, a protruding plate is fixedly connected to the outer wall of the sealing cover, a first torsion spring is sleeved at both ends of the output shaft, a first limiting sleeve is fixedly connected to both ends of the output shaft, a second gear is fixedly connected to both ends of the output shaft, two fixing rings are sleeved on the inner wall of the mesh cylinder, multiple fixing blocks are slidably connected to the outer walls of the two fixing rings, the ends of the fixing blocks are fixedly connected to the inner wall of the mesh cylinder, a first external gear ring is fixedly connected to the outer walls of the two fixing rings, the first external gear ring meshes with the second gear, a push plate is provided inside the mesh cylinder, the push plate is fixedly connected to the two fixing rings, one end of the first torsion spring is fixedly connected to the first limiting sleeve, and the other end of the first torsion spring is fixedly connected to the sealing cover.

[0013] Preferably, the feeding assembly includes a box body, a dryer is fixedly connected to the top of the box body, the end of the box body passes through a first through hole and is fixedly connected thereto, and the end of the box body is fixedly connected to the inner wall of a second through hole.

[0014] Preferably, the inner wall of the box is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to a second baffle, the inner wall of the box is fixedly connected to a second sliding rod, the outer circumference of the second sliding rod is sleeved with a second spring, the inner wall of the box is slidably connected to a second slider, the end of the second sliding rod passes through the second slider and is slidably connected to it, the end of the second slider is fixedly connected to the second baffle, one end of the second spring is fixedly connected to the inner wall of the box, and the other end of the second spring is fixedly connected to the second slider.

[0015] Preferably, a mesh plate is fixedly connected to the inner wall of the box, a material support plate is fixedly connected to the inner wall of the box, multiple mounting holes are opened on the top of the material support plate, a rotating shaft is rotatably connected to the inner wall of each mounting hole, a spring plate is fixedly connected to the outer wall of each rotating shaft, a sealing cloth is fixedly connected to the end of each spring plate, the end of the sealing cloth is fixedly connected to the inner wall of the box, the end of each rotating shaft penetrates the box and extends to its outer side, a second torsion spring is sleeved on the outer end of each rotating shaft, a second limiting sleeve is sleeved on the outer end of each rotating shaft, multiple extension shafts are rotatably connected inside the box, the end of each extension shaft penetrates the box and extends to its outer side, an impact plate is fixedly connected to the outer wall of each extension shaft, the impact plate is located below the corresponding spring plate, multiple third machine bases are fixedly connected to the outer wall of the box, a fourth motor is fixedly connected to the outer wall of each third machine base, the output end of each fourth motor is fixedly connected to the corresponding extension shaft, one end of the second torsion spring is fixedly connected to the second limiting sleeve, and the other end of the second torsion spring is fixedly connected to the outer wall of the box.

[0016] A method of using a filling device for inner packaging of ready-to-eat meals includes the following steps:

[0017] S1. The packaged food packet inner packaging is fed into the hopper by the filling machine. The third motor drives the third gear to rotate, which in turn drives the second outer gear ring to rotate. The second outer gear ring drives the mesh cylinder to rotate, which in turn drives the sealing cap to rotate. This causes the outer convex plate of the sealing cap to press against the end of the hopper. At this time, the sealing cap drives the output shaft to rotate, causing the sealing cap to rotate into the mesh cylinder, so that the food packet inner packaging in the hopper falls between the two pressure rollers.

[0018] S2. The second motor drives two first gears to rotate through one of the drive shafts. The first gears drive two pressure rollers to rotate, and the two pressure rollers squeeze the inner packaging of the meal pack to test the pressure resistance and sealing performance of the packaging.

[0019] S3. Connect the ring pipe to the external water pump. The water pump pressurizes and delivers water to the two cleaning pipes. The water is then sprayed into the mesh cylinder through the cleaning pipes to clean the inner packaging of the meal kit. The water pump then discharges the cleaned water through the suction nozzle on the drain pipe.

[0020] S4. When the mesh cylinder rotates, it can cause the inner packaging of the meal pack to shake, thereby improving the cleaning effect of the inner packaging of the meal pack. The mesh cylinder drives the push plate to move, which can block and lift the inner packaging of the meal pack. When the sealing cover rotates with the mesh cylinder, the convex plate squeezes the second baffle on the box body, causing the second baffle to drive the second slider to slide along the outer wall of the second slide rod. At this time, the sealing cover will not drive the output shaft to rotate. When the convex plate passes the second baffle, the end of the box body squeezes the convex plate, causing the sealing cover to rotate into the mesh cylinder and be in an open state. When the sealing cover rotates, it drives the second gear to rotate through the output shaft, which in turn drives the first outer gear ring to rotate. The first outer gear ring drives the fixed ring to rotate, which in turn drives the push plate to move closer to the sealing cover, thereby discharging the inner packaging of the meal pack into the box body.

[0021] S5. When the sealing cap rotates upward, the convex plate first presses the first baffle upward, causing the sealing cap to rotate to below the feed hopper. Under the elastic force of the first spring, the first baffle can block the gap between the inner cylinder and the mesh cylinder, so that the inner packaging of the meal kit can fall accurately into the mesh cylinder.

[0022] S6. After the inner packaging of the meal kit is placed inside the box, multiple fourth motors drive the extension shaft to rotate, which in turn drives the impact plate to rotate. The impact plate strikes the springboard, causing the springboard to rotate its shaft. When the springboard rotates, it can unfold the sealing cloth, which prevents the inner packaging of the meal kit from falling into the mounting hole. The springboard lifts the inner packaging of the meal kit upward, causing it to strike the mesh plate, thus removing water stains from the surface of the inner packaging of the meal kit. At the same time, it can disperse the piled-up inner packaging of the meal kit, making it easier for the dryer to dry it. The springboard on the inclined pallet can discharge the inner packaging of the meal kit from inside the box, allowing it to fall onto the conveyor belt.

[0023] S7. The first motor drives the conveyor roller to rotate, which in turn drives the conveyor belt to rotate, thereby transporting the contents of the meal kit.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0025] 1. In this invention, the second motor drives two first gears to rotate through one of the drive shafts. The first gears drive two pressure rollers to rotate, and the two pressure rollers squeeze the inner packaging of the meal kit to test the pressure resistance and sealing of the packaging. This design helps to detect and remove potentially problematic packaging in advance, avoid food safety issues, and ensure product quality.

[0026] 2. In this invention, the annular pipe is connected to an external water pump. The water pump pressurizes and delivers water to two cleaning pipes. The water is then sprayed into the mesh cylinder through the cleaning pipes, thereby cleaning the inner packaging of the meal kit. The water pump discharges the cleaned water through a suction nozzle on the drain pipe. When the mesh cylinder rotates, it causes the inner packaging of the meal kit to shake, thereby improving the cleaning effect. The mesh cylinder moves the push plate, which can block and lift the inner packaging of the meal kit. The combination of the cleaning pipes and the water pump for pressurized cleaning, along with the shaking of the packaging caused by the rotation of the mesh cylinder, improves the cleaning effect. In addition, the push plate design can also block and lift the packaging during the cleaning process, further enhancing the cleaning effect.

[0027] 3. In this invention, when the sealing cover rotates with the mesh cylinder, the convex plate squeezes the second baffle on the box body, causing the second baffle to drive the second slider to slide along the outer wall of the second slide rod. At this time, the sealing cover will not drive the output shaft to rotate. When the convex plate passes the second baffle, the end of the box body squeezes the convex plate, causing the sealing cover to rotate into the mesh cylinder and be in an open state. When the sealing cover rotates, it drives the second gear to rotate through the output shaft, which in turn drives the first outer gear ring to rotate. The first outer gear ring drives the fixed ring to rotate, which in turn drives the push plate to move closer to the sealing cover. This design can accurately place the inner packaging into the box body. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the overall structure of the filling assembly of the present invention;

[0031] Figure 3 This is a schematic diagram of the overall structure of the detection component of the present invention;

[0032] Figure 4 This is a schematic diagram of the installation structure of the pressure roller of the present invention;

[0033] Figure 5 This is a schematic diagram of the overall structure of the cleaning assembly of the present invention;

[0034] Figure 6 This is a schematic diagram of the installation structure of the mesh cylinder of the present invention;

[0035] Figure 7 This is a schematic diagram of the mounting structure of the protruding plate of the present invention;

[0036] Figure 8 For the present invention Figure 6 Enlarged view of point A in the middle;

[0037] Figure 9 For the present invention Figure 6 Enlarged view of point B in the middle;

[0038] Figure 10 This is a schematic diagram of the mounting structure of the first external gear ring of the present invention;

[0039] Figure 11 This is a schematic diagram of the installation structure of the sealing cap of the present invention;

[0040] Figure 12 This is a schematic diagram of the overall structure of the feeding assembly of the present invention;

[0041] Figure 13 This is a schematic diagram of the internal structure of the housing of the present invention;

[0042] Figure 14 This is a schematic diagram of the installation structure of the second baffle of the present invention;

[0043] Figure 15 This is a schematic diagram of the installation structure of the springboard of the present invention;

[0044] Figure 16 For the present invention Figure 13 Enlarged view of point C in the middle;

[0045] Figure 17 This is a partial structural diagram of the present invention.

[0046] The following are the labeling instructions in the diagram: 1. Filling assembly; 101. Mounting frame; 102. First machine base; 103. First motor; 104. Conveyor roller; 105. Conveyor belt; 106. Support frame; 107. Filling machine; 2. Detection assembly; 201. Mounting cylinder; 202. First through hole; 203. Second machine base; 204. Second motor; 205. Drive shaft; 206. First gear; 207. Cleaning pipe; 208. Drain pipe; 209. Suction nozzle; 210. Pressure roller; 211. Annular pipe; 3. Cleaning assembly; 301. Inner cylinder; 302. Second through hole; 303. Feed hopper; 304. First baffle; 305. First slide bar; 306. First spring; 307. First slider; 308. Mesh cylinder; 309. Output shaft; 310. Sealing cover; 311. First torsion spring; 312. First limiting sleeve; 313. Second gear; 314. Fixing block; 315. Fixing ring; 316. First external gear ring; 317. Protruding plate; 318. Third motor; 319. Third gear; 320. Second external gear ring; 321. Push plate; 4. Feeding assembly; 401. Box body; 402. Dryer; 403. Slide groove; 404. Second baffle; 405. Second slider; 406. Second spring; 407. Second slide rod; 408. Mesh plate; 409. Material support plate; 410. Mounting hole; 411. Rotating shaft; 412. Skip plate; 413. Sealing cloth; 414. Second torsion spring; 415. Second limiting sleeve; 416. Third base; 417. Fourth motor; 418. Extension shaft; 419. Impact plate. Detailed Implementation

[0047] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0048] Example 1:

[0049] like Figure 1 and Figure 2As shown, a filling device for inner packaging of ready-to-eat meals includes a filling component 1. The filling component 1 includes a mounting frame 101. A first base 102 is fixedly connected to the outer wall of the mounting frame 101. A first motor 103 is fixedly connected to the top of the first base 102. Two conveyor rollers 104 are rotatably connected to the inner wall of the mounting frame 101. A conveyor belt 105 is sleeved on the outer wall of the two conveyor rollers 104. The end of one of the conveyor rollers 104 is fixedly connected to the output end of the first motor 103. A support frame 106 is fixedly connected to the outer wall of the mounting frame 101. A filling machine 107 is fixedly connected to the top of the support frame 106.

[0050] Example 2:

[0051] This embodiment provides a filling device for inner packaging of ready-to-eat meals, which, based on Embodiment 1, further includes the following structure:

[0052] like Figure 1 , Figure 3 and Figure 4 As shown, a detection component 2 is installed on the filling component 1. The detection component 2 includes a mounting cylinder 201. The outer wall of the mounting cylinder 201 is fixedly connected to the top of the mounting frame 101. Two first through holes 202 are opened on the outer wall of the mounting cylinder 201. Two cleaning pipes 207 are fixedly connected to the inner wall of the mounting cylinder 201. An annular pipe 211 is fixedly connected to the end of the mounting cylinder 201. The annular pipe 211 is fixedly connected to the end of the two cleaning pipes 207. A drain pipe 208 is fixedly connected to the inner wall of the mounting cylinder 201. Multiple suction nozzles 209 are fixedly connected to the outer wall of the drain pipe 208.

[0053] Two drive shafts 205 are rotatably connected to the inner wall of the mounting cylinder 201. A first gear 206 is fixedly connected to the end of each drive shaft 205. The two first gears 206 mesh with each other. A pressure roller 210 is fixedly connected to the outer wall of each drive shaft 205. A second base 203 is fixedly connected to the outer wall of the mounting cylinder 201. A second motor 204 is fixedly connected to the top of the second base 203. The output end of the second motor 204 is fixedly connected to one of the drive shafts 205.

[0054] The two pressure rollers 210 in the detection component 2 are driven by the second motor 204, which can perform a compression test on the inner packaging of the meal kit, effectively detecting the compression resistance and sealing of the packaging, and ensuring product quality.

[0055] Example 3:

[0056] This embodiment provides a filling device for inner packaging of ready-to-eat meals, which, based on Embodiment 2, further includes the following structure:

[0057] like Figure 1 , Figure 17 and Figures 5-11As shown, a cleaning component 3 is installed inside the detection component 2. The cleaning component 3 includes an inner cylinder 301, which is located inside the mounting cylinder 201. The inner cylinder 301 is rotatably connected to two pressure rollers 210. Two second through holes 302 are opened on the outer circumference of the inner cylinder 301. A feeding hopper 303 is fixedly connected to the inner wall of the upper second through hole 302. The feeding hopper 303 is fixedly connected to the inner wall of the upper first through hole 202. The feeding hopper 303 is located below the filling machine 107.

[0058] A first sliding rod 305 is fixedly connected to the inner wall of the feed hopper 303. A first spring 306 is sleeved on the outer circumference of the first sliding rod 305. A first slider 307 is slidably connected to the inner wall of the feed hopper 303. The end of the first sliding rod 305 passes through the first slider 307 and is slidably connected to it. A first baffle 304 is fixedly connected to the side of the first slider 307 near the feed hopper 303. One end of the first spring 306 is fixedly connected to the first slider 307, and the other end of the first spring 306 is fixedly connected to the inner wall of the feed hopper 303.

[0059] A mesh cylinder 308 is rotatably connected to the inner wall of the inner cylinder 301. Both pressure rollers 210 are located inside the mesh cylinder 308. A second external gear ring 320 is fixedly connected to the outer circumference of the mesh cylinder 308. A third motor 318 is fixedly connected to the outer wall of the inner cylinder 301. The output end of the third motor 318 passes through the inner cylinder 301 and extends into it. A third gear 319 is fixedly connected to the output end of the third motor 318. The third gear 319 meshes with the second external gear ring 320.

[0060] An output shaft 309 is fixedly connected to the inner wall of the mesh cylinder 308. A sealing cover 310 is rotatably connected to the outer circumference of the output shaft 309. A protruding plate 317 is fixedly connected to the outer wall of the sealing cover 310. A first torsion spring 311 is sleeved on both ends of the output shaft 309. A first limiting sleeve 312 is fixedly connected to both ends of the output shaft 309. A second gear 313 is fixedly connected to both ends of the output shaft 309. Two fixing rings 315 are sleeved on the inner wall of the mesh cylinder 308. The outer walls of the two fixing rings 315 are slidably connected. There are multiple fixing blocks 314, the ends of which are fixedly connected to the inner wall of the mesh cylinder 308. Two fixing rings 315 each have a first external gear ring 316 fixedly connected to their outer walls. The first external gear rings 316 mesh with second gears 313. A push plate 321 is provided inside the mesh cylinder 308, and the push plate 321 is fixedly connected to the two fixing rings 315. One end of a first torsion spring 311 is fixedly connected to a first limiting sleeve 312, and the other end of the first torsion spring 311 is fixedly connected to a sealing cover 310.

[0061] The cleaning component 3 is installed inside the detection component 2, integrating the detection and cleaning steps into the same component. The operation is automated by motor drive, which greatly improves production efficiency and the compactness of the production line. The design of the cleaning component 3, combined with the ring pipe 211 and the cleaning pipe 207, can easily pressurize and deliver water into the mesh cylinder 308 for efficient cleaning of the inner packaging of the meal kit. At the same time, the setting of the drain pipe 208 and the suction nozzle 209 ensures that the wastewater after cleaning can be discharged smoothly.

[0062] Example 4:

[0063] This embodiment provides a filling device for inner packaging of ready-to-eat meals, which, based on Embodiment 3, further includes the following structure:

[0064] like Figure 1 and Figures 12-16 As shown, a feeding component 4 is installed on the outer wall of the detection component 2. The feeding component 4 includes a box 401. A dryer 402 is fixedly connected to the top of the box 401. The end of the box 401 passes through the first through hole 202 and is fixedly connected to it. The end of the box 401 is fixedly connected to the inner wall of the second through hole 302.

[0065] The dryer 402, which is fixedly connected to the top of the box 401, can directly dry the materials entering the box 401, achieving a seamless combination of drying and unloading, and improving production efficiency and the continuity of material handling.

[0066] The inner wall of the housing 401 is provided with a sliding groove 403. A second baffle 404 is slidably connected to the inner wall of the sliding groove 403. A second sliding rod 407 is fixedly connected to the inner wall of the housing 401. A second spring 406 is sleeved on the outer circumference of the second sliding rod 407. A second slider 405 is slidably connected to the inner wall of the housing 401. The end of the second sliding rod 407 passes through the second slider 405 and is slidably connected to it. The end of the second slider 405 is fixedly connected to the second baffle 404. One end of the second spring 406 is fixedly connected to the inner wall of the housing 401, and the other end of the second spring 406 is fixedly connected to the second slider 405.

[0067] A mesh plate 408 is fixedly connected to the inner wall of the box body 401. A material support plate 409 is also fixedly connected to the inner wall of the box body 401. Multiple mounting holes 410 are provided on the top of the material support plate 409. A rotating shaft 411 is rotatably connected to the inner wall of each mounting hole 410. A spring plate 412 is fixedly connected to the outer circumference of each rotating shaft 411. A sealing cloth 413 is fixedly connected to the end of each spring plate 412. The ends of the sealing cloth 413 are fixedly connected to the inner wall of the box body 401. The ends of the rotating shafts 411 penetrate the box body 401 and extend to its outer side. A second torsion spring 414 is fitted onto the outer end of each rotating shaft 411. A second limiting sleeve 415 is fitted onto the outer end of each rotating shaft 411. Multiple extension shafts 418 are rotatably connected inside the body 401. The ends of the extension shafts 418 all penetrate the body 401 and extend to its outer side. Impact plates 419 are fixedly connected to the outer walls of the extension shafts 418. The impact plates 419 are located below the corresponding jump plates 412. Multiple third bases 416 are fixedly connected to the outer walls of the body 401. Fourth motors 417 are fixedly connected to the outer walls of the third bases 416. The output ends of the fourth motors 417 are fixedly connected to the corresponding extension shafts 418. One end of the second torsion spring 414 is fixedly connected to the second limiting sleeve 415, and the other end of the second torsion spring 414 is fixedly connected to the outer wall of the body 401.

[0068] The combined design of the ramp 412 and the sealing cloth 413 effectively disperses and lifts materials under the impact of the impact plate 419, preventing materials from accumulating inside the housing 401. At the same time, the sealing cloth 413 also prevents materials from falling into the mounting holes 410, ensuring the cleanliness of the equipment and smooth material feeding. By setting multiple fourth motors 417 outside the housing 401 to drive the extension shaft 418 and the impact plate 419 to rotate, continuous impact on the ramp 412 is achieved. This power-driven method can efficiently disperse and lift materials, improving feeding speed and efficiency. The second torsion spring 414 and the second limiting sleeve 415 sleeved on the outer end of the rotating shaft 411 can quickly reset the ramp 412 after impact, maintaining the stability and continuity of the equipment.

[0069] Working principle: The packaged inner packaging of the meal kit is fed into the feed hopper 303 by the filling machine 107. The third motor 318 drives the third gear 319 to rotate, which in turn drives the second outer gear ring 320 to rotate. The second outer gear ring 320 drives the mesh cylinder 308 to rotate, which in turn drives the sealing cover 310 to rotate. This causes the outer convex plate 317 of the sealing cover 310 to press against the end of the feed hopper 303. At this time, the sealing cover 310 drives the output shaft 309 to rotate, causing the sealing cover 310 to rotate into the mesh cylinder 308. This causes the inner packaging of the meal kit in the feed hopper 303 to fall between the two pressure rollers 210.

[0070] The second motor 204 drives two first gears 206 to rotate via one of the drive shafts 205. The first gears 206 drive two pressure rollers 210 to rotate respectively. The two pressure rollers 210 squeeze the inner packaging of the meal pack to test the pressure resistance and sealing performance of the packaging.

[0071] S3. Connect the annular pipe 211 to an external water pump. The water pump pressurizes and delivers water to the two cleaning pipes 207. The water is sprayed into the mesh cylinder 308 through the cleaning pipes 207, thereby cleaning the inner packaging of the meal kit. The water pump discharges the cleaned water through the suction nozzle 209 on the drain pipe 208.

[0072] When the mesh cylinder 308 rotates, it can cause the inner packaging of the meal pack to shake, thereby improving the cleaning effect of the inner packaging. The mesh cylinder 308 drives the push plate 321 to move, which can block and lift the inner packaging of the meal pack. When the sealing cover 310 rotates with the mesh cylinder 308, the convex plate 317 squeezes the second baffle 404 on the box body 401, causing the second baffle 404 to drive the second slider 405 to slide along the outer wall of the second slide rod 407. At this time, the sealing cover 310 will not drive the output shaft 309 to rotate. When the convex plate 317 rotates, the output shaft 309 will rotate. When 17 passes the second baffle 404, the end of the box 401 squeezes the protruding plate 317, causing the sealing cover 310 to rotate into the mesh cylinder 308 and be in an open state. When the sealing cover 310 rotates, it drives the second gear 313 to rotate through the output shaft 309. The second gear 313 drives the first outer gear ring 316 to rotate. The first outer gear ring 316 drives the fixing ring 315 to rotate. The fixing ring 315 drives the push plate 321 to move closer to the sealing cover 310, so that the inner packaging of the meal kit can be discharged into the box 401.

[0073] When the sealing cap 310 rotates upward, the protruding plate 317 first presses the first baffle 304 upward, causing the sealing cap 310 to rotate to below the feed hopper 303. Under the elastic force of the first spring 306, the first baffle 304 can block the gap between the inner cylinder 301 and the mesh cylinder 308, so that the inner packaging of the meal pack can fall accurately into the mesh cylinder 308.

[0074] After the inner packaging of the meal kit is placed inside the box 401, multiple fourth motors 417 drive the extension shaft 418 to rotate, which in turn drives the impact plate 419 to rotate. The impact plate 419 impacts the springboard 412, causing the springboard 412 to drive the rotating shaft 411 to rotate. When the springboard 412 rotates, it can cause the sealing cloth 413 to unfold. The sealing cloth 413 can prevent the inner packaging of the meal kit from falling into the mounting hole 410. The springboard 412 lifts the inner packaging of the meal kit upward, causing it to impact the mesh plate 408, thereby removing water stains from the surface of the inner packaging of the meal kit. At the same time, it can disperse the accumulated inner packaging of the meal kit, making it easier for the dryer 402 to dry it. The springboard 412 on the inclined material support plate 409 can discharge the inner packaging of the meal kit from inside the box 401, allowing it to fall onto the conveyor belt 105.

[0075] The first motor 103 drives the conveyor roller 104 to rotate, which in turn drives the conveyor belt 105 to rotate, thereby conveying the inner packaging of the meal kit.

[0076] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filling device for inner packaging of ready-to-eat meals, comprising a filling component (1), characterized in that: A detection component (2) is installed on the filling component (1), a cleaning component (3) is installed inside the detection component (2), and a feeding component (4) is installed on the outer wall of the detection component (2). The detection component (2) includes a mounting cylinder (201), the outer wall of which is fixedly connected to the top of the mounting frame (101), the outer wall of which has two first through holes (202), the inner wall of which has two cleaning pipes (207) fixedly connected, the end of which has an annular pipe (211) fixedly connected, the annular pipe (211) being fixedly connected to the ends of the two cleaning pipes (207), the inner wall of which has a drain pipe (208) fixedly connected, and the outer wall of which has multiple suction nozzles (209) fixedly connected. The inner wall of the mounting cylinder (201) is rotatably connected to two drive shafts (205), and the ends of the two drive shafts (205) are fixedly connected to a first gear (206). The two first gears (206) mesh with each other. The outer circumference of the two drive shafts (205) is fixedly connected to a pressure roller (210). The outer wall of the mounting cylinder (201) is fixedly connected to a second base (203). The top of the second base (203) is fixedly connected to a second motor (204). The output end of the second motor (204) is fixedly connected to one of the drive shafts (205). The cleaning assembly (3) includes an inner cylinder (301), which is located inside the mounting cylinder (201). The inner cylinder (301) is rotatably connected to two pressure rollers (210). The outer circumference of the inner cylinder (301) has two second through holes (302). The inner wall of the upper second through hole (302) is fixedly connected to a feed hopper (303). The feed hopper (303) is fixedly connected to the inner wall of the upper first through hole (202). The feed hopper (303) is located below the filling machine (107). A first slide rod (305) is fixedly connected to the inner wall of the feed hopper (303). A first spring (306) is sleeved on the outer circumference of the first slide rod (305). A first slider (307) is slidably connected to the inner wall of the feed hopper (303). The end of the first slide rod (305) passes through the first slider (307) and is slidably connected to it. A first baffle (304) is fixedly connected to the side of the first slider (307) near the feed hopper (303). One end of the first spring (306) is fixedly connected to the first slider (307), and the other end of the first spring (306) is fixedly connected to the inner wall of the feed hopper (303). The inner wall of the inner cylinder (301) is rotatably connected to a mesh cylinder (308), and the two pressure rollers (210) are located inside the mesh cylinder (308). A second external gear ring (320) is fixedly connected to the outer circumference of the mesh cylinder (308). A third motor (318) is fixedly connected to the outer wall of the inner cylinder (301). The output end of the third motor (318) passes through the inner cylinder (301) and extends into its interior. A third gear (319) is fixedly connected to the output end of the third motor (318). The third gear (319) meshes with the second external gear ring (320). An output shaft (309) is fixedly connected to the inner wall of the mesh cylinder (308). A sealing cover (310) is rotatably connected to the outer circumference of the output shaft (309). A protruding plate (317) is fixedly connected to the outer wall of the sealing cover (310). A first torsion spring (311) is sleeved on both ends of the output shaft (309). A first limiting sleeve (312) is fixedly connected to both ends of the output shaft (309). A second gear (313) is fixedly connected to both ends of the output shaft (309). Two fixing rings (315) are sleeved on the inner wall of the mesh cylinder (308). The outer walls of the two fixing rings (315) are slidably connected. Multiple fixing blocks (314) are connected, and the ends of the fixing blocks (314) are fixedly connected to the inner wall of the mesh cylinder (308). The outer walls of the two fixing rings (315) are fixedly connected to the first external gear rings (316). The first external gear rings (316) mesh with the second gear (313). The mesh cylinder (308) is provided with a push plate (321). The push plate (321) is fixedly connected to the two fixing rings (315). One end of the first torsion spring (311) is fixedly connected to the first limiting sleeve (312), and the other end of the first torsion spring (311) is fixedly connected to the sealing cover (310).

2. The filling equipment for inner packaging of ready-to-eat meals according to claim 1, characterized in that: The filling assembly (1) includes a mounting frame (101), a first base (102) is fixedly connected to the outer wall of the mounting frame (101), a first motor (103) is fixedly connected to the top of the first base (102), two conveyor rollers (104) are rotatably connected to the inner wall of the mounting frame (101), a conveyor belt (105) is sleeved on the outer wall of the two conveyor rollers (104), one end of the conveyor roller (104) is fixedly connected to the output end of the first motor (103), a support frame (106) is fixedly connected to the outer wall of the mounting frame (101), and a filling machine (107) is fixedly connected to the top of the support frame (106).

3. The inner packaging filling equipment for ready-to-eat meals according to claim 2, characterized in that: The feeding assembly (4) includes a box (401), a dryer (402) is fixedly connected to the top of the box (401), the end of the box (401) passes through the first through hole (202) and is fixedly connected thereto, and the end of the box (401) is fixedly connected to the inner wall of the second through hole (302).

4. The filling equipment for inner packaging of ready-to-eat meals according to claim 3, characterized in that: The inner wall of the box (401) is provided with a sliding groove (403), and a second baffle (404) is slidably connected to the inner wall of the sliding groove (403). A second sliding rod (407) is fixedly connected to the inner wall of the box (401). A second spring (406) is sleeved on the outer circumference of the second sliding rod (407). A second slider (405) is slidably connected to the inner wall of the box (401). The end of the second sliding rod (407) passes through the second slider (405) and is slidably connected to it. The end of the second slider (405) is fixedly connected to the second baffle (404). One end of the second spring (406) is fixedly connected to the inner wall of the box (401), and the other end of the second spring (406) is fixedly connected to the second slider (405).

5. The filling equipment for inner packaging of ready-to-eat meals according to claim 4, characterized in that: A mesh plate (408) is fixedly connected to the inner wall of the box (401), and a material support plate (409) is fixedly connected to the inner wall of the box (401). Multiple mounting holes (410) are provided on the top of the material support plate (409). A rotating shaft (411) is rotatably connected to the inner wall of each mounting hole (410). A springboard (412) is fixedly connected to the outer circumference of each rotating shaft (411). A sealing cloth (413) is fixedly connected to the end of each springboard (412). The ends of the sealing cloth (413) are fixedly connected to the inner wall of the box (401). The ends of each rotating shaft (411) penetrate the box (401) and extend to its outer side. A second torsion spring (414) is fitted onto the outer end of each rotating shaft (411), and a second limiting sleeve (415) is fitted onto the outer end of each rotating shaft (411). The housing (401) is rotatably connected to multiple extension shafts (418). The ends of the extension shafts (418) all penetrate the housing (401) and extend to its outer side. The outer walls of the extension shafts (418) are fixedly connected to impact plates (419). The impact plates (419) are located below the corresponding jump plates (412). The outer walls of the housing (401) are fixedly connected to multiple third bases (416). The outer walls of the third bases (416) are fixedly connected to fourth motors (417). The output ends of the fourth motors (417) are fixedly connected to the corresponding extension shafts (418). One end of the second torsion spring (414) is fixedly connected to the second limiting sleeve (415), and the other end of the second torsion spring (414) is fixedly connected to the outer wall of the housing (401).

6. A method of using a filling device for inner packaging of ready-to-eat meals, applicable to the filling device for inner packaging of ready-to-eat meals as described in claim 5, characterized in that, Includes the following steps: S1. The packaged inner packaging of the meal pack is fed into the feed hopper (303) by the filling machine (107). The third motor (318) drives the third gear (319) to rotate. The third gear (319) drives the second outer gear ring (320) to rotate. The second outer gear ring (320) drives the mesh cylinder (308) to rotate. The mesh cylinder (308) drives the sealing cover (310) to rotate, so that the convex plate (317) on the outside of the sealing cover (310) is pressed against the end of the feed hopper (303). At this time, the sealing cover (310) drives the output shaft (309) to rotate, so that the sealing cover (310) rotates into the mesh cylinder (308), so that the inner packaging of the meal pack in the feed hopper (303) falls between the two pressure rollers (210). S2. The second motor (204) drives two first gears (206) to rotate through one of the drive shafts (205). The first gears (206) drive two pressure rollers (210) to rotate respectively. The two pressure rollers (210) squeeze the inner packaging of the meal pack respectively, thereby testing the pressure resistance and sealing performance of the packaging. S3. Connect the ring pipe (211) to an external water pump. The water pump pressurizes and delivers water to the two cleaning pipes (207). The water is sprayed into the mesh cylinder (308) through the cleaning pipes (207) so as to clean the inner packaging of the meal pack. The water pump discharges the cleaned water through the suction nozzle (209) on the drain pipe (208). S4. When the mesh cylinder (308) rotates, it can cause the inner packaging of the meal pack to shake, thereby improving the cleaning effect of the inner packaging of the meal pack. The mesh cylinder (308) drives the push plate (321) to move, which can block the inner packaging of the meal pack and lift it up. When the sealing cover (310) rotates with the mesh cylinder (308), the convex plate (317) squeezes the second baffle (404) on the box body (401), causing the second baffle (404) to drive the second slider (405) to slide along the outer wall of the second slide rod (407). At this time, the sealing cover (310) will not drive the output shaft (309) to rotate. When the convex plate (317) rotates, the output shaft (309) will rotate. 7) When passing the second baffle (404), the end of the box (401) squeezes the protruding plate (317), causing the sealing cover (310) to rotate into the mesh cylinder (308) and be in an open state. When the sealing cover (310) rotates, it drives the second gear (313) to rotate through the output shaft (309). The second gear (313) drives the first outer gear ring (316) to rotate. The first outer gear ring (316) drives the fixing ring (315) to rotate. The fixing ring (315) drives the push plate (321) to move closer to the sealing cover (310), so that the inner packaging of the meal pack can be discharged into the box (401). S5. When the sealing cap (310) rotates upward, the convex plate (317) first presses the first baffle (304) upward, so that the sealing cap (310) rotates to the bottom of the feed hopper (303). Under the elastic force of the first spring (306), the first baffle (304) can block the gap between the inner cylinder (301) and the mesh cylinder (308), so that the inner packaging of the meal pack can fall accurately into the mesh cylinder (308). S6. After the inner packaging of the meal kit is placed inside the box (401), multiple fourth motors (417) drive the extension shaft (418) to rotate. The extension shaft (418) drives the impact plate (419) to rotate. The impact plate (419) impacts the springboard (412), causing the springboard (412) to drive the rotating shaft (411) to rotate. When the springboard (412) rotates, it can drive the sealing cloth (413) to unfold. The sealing cloth (413) can prevent the inner packaging of the meal kit from falling off. The contents fall into the mounting hole (410), and the inner packaging of the meal pack is lifted upward by the springboard (412), so that the inner packaging of the meal pack hits the mesh plate (408), thereby removing water stains from the surface of the inner packaging of the meal pack. At the same time, it can disperse the accumulated inner packaging of the meal pack, making it easier for the dryer (402) to dry it. The springboard (412) on the tilting tray plate (409) can discharge the inner packaging of the meal pack from the inside of the box (401), so that the inner packaging of the meal pack falls onto the conveyor belt (105). S7. The first motor (103) drives the conveyor roller (104) to rotate, and the conveyor roller (104) can drive the conveyor belt (105) to rotate, thereby enabling the transport of the inner packaging of the meal kit.

Citation Information

Patent Citations

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    CN116878752A

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    CN213821114U