Multi-stage cleaning equipment for processing of salted duck eggs

By designing a multi-stage cleaning system, we have achieved comprehensive cleaning and automated screening of duck eggs, solving the problems of incomplete cleaning and low efficiency of manual sorting, and improving the efficiency and quality of salted duck egg production.

CN119924222BActive Publication Date: 2026-06-26GAOYOU YOUHUI FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GAOYOU YOUHUI FOOD CO LTD
Filing Date
2025-03-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In traditional salted duck egg production and processing, the surface of the duck eggs is not thoroughly cleaned, requiring manual sorting of damaged eggs, which is inefficient.

Method used

Design a multi-stage cleaning device, including a first transmission mechanism, a liquid storage frame, a cleaning mechanism and a material distribution mechanism. The device performs multi-stage cleaning through stable and slow transmission and self-rotation, and combines automatic inspection and material distribution mechanisms to achieve comprehensive cleaning and defect screening of duck eggs.

Benefits of technology

It improves the cleaning effect of duck eggs, reduces manual intervention, increases production efficiency, and realizes the automated classification and screening of duck eggs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of multi-stage cleaning equipment for processing and producing salted duck egg, specifically relates to the technical field of salted duck egg production, including equipment base, the top end one side of the equipment base is fixedly installed with liquid storage frame, first transmission mechanism is arranged in the liquid storage frame, the top end of the equipment base is fixedly installed with mounting bracket, the top end of the mounting bracket is fixedly installed with second transmission mechanism, the application, by setting first transmission mechanism and liquid storage frame, duck egg is stably and slowly transmitted and duck egg is controlled to rotate by itself, so that duck egg is primary soaked and cleaned, cooperate with the use of second transmission mechanism and cleaning mechanism, continue to primary soak and clean duck egg and stably and slowly transmit and control duck egg to rotate by itself, then the surface of duck egg rotating by itself is fully brushed and cleaned, to prevent duck egg surface residual stain, make duck egg surface clean, improve the cleaning effect of duck egg, facilitate subsequent production and processing of salted duck egg.
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Description

Technical Field

[0001] This invention relates to the field of salted duck egg production technology, specifically to a multi-stage cleaning device for salted duck egg production and processing. Background Technology

[0002] Salted duck eggs are a traditional pickled food, usually made from duck eggs. The production process generally involves pickling fresh duck eggs with salt or soaking them in brine. After a period of time, the egg white and yolk absorb the salt, resulting in a unique flavor. When producing salted duck eggs, it is usually necessary to clean the dirt and impurities on the surface of the duck eggs to prevent them from affecting their flavor during the pickling process.

[0003] Traditional salted duck egg production and processing often uses a conveyor belt system for cleaning duck eggs. The eggs are placed on a conveyor belt with individual compartments and automatically transported. During transport, the eggs are mostly stationary relative to the conveyor belt. They are then automatically transferred to the cleaning mechanism, where water is used to clean the relatively stationary eggs in conjunction with rotating brushes. However, because the eggs are relatively stationary, the surface of the eggs cannot effectively make full contact with the brushes during subsequent cleaning, leaving residue on the surface. This requires manual sorting and cleaning, resulting in generally poor cleaning effectiveness. Furthermore, the equipment only cleans the eggs; manual sorting of damaged eggs is still necessary, further complicating the overall process. Therefore, we propose a multi-stage cleaning device for salted duck egg production and processing to solve these problems. Summary of the Invention

[0004] The purpose of this invention is to provide a multi-stage cleaning device for the production and processing of salted duck eggs, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-stage cleaning device for salted duck egg production and processing, comprising a device base, a liquid storage frame fixedly installed on one side of the top of the device base, a first transmission mechanism provided in the liquid storage frame, an installation bracket fixedly installed on the top of the device base, a second transmission mechanism fixedly installed on the top of the installation bracket, a cleaning mechanism fixedly installed on the side of the top of the second transmission mechanism near the liquid storage frame, a drying system fixedly installed in the middle of the top of the second transmission mechanism, an inspection mechanism fixedly installed on the side of the second transmission mechanism away from the liquid storage frame, a material distribution mechanism provided at the end of the second transmission mechanism away from the liquid storage frame, a first guide frame fixedly installed on the top of the side of the liquid storage frame near the second transmission mechanism, and a material gathering component provided on the inner side of the liquid storage frame away from the first guide frame.

[0006] Preferably, the second transmission mechanism includes two symmetrically distributed transmission side frames, which are fixedly installed on the top of the mounting bracket. Multiple evenly distributed transmission horizontal shafts are rotatably mounted on each transmission side frame. A common drive shaft is fixedly installed between the transmission horizontal shafts at one end of each of the two transmission side frames. Transmission sprockets are fixedly installed at the inner ends of each transmission horizontal shaft. Transmission chains are meshed with the outer sides of the multiple transmission sprockets on the same side. Multiple evenly distributed material placement assemblies are fixedly installed on the two transmission chains. Each material placement assembly includes a moving material placement component and a stationary material placement component. A drive motor is fixedly installed on one of the transmission side frames, and the drive end of the drive motor is fixedly installed on the shaft end of one of the transmission sprockets.

[0007] Preferably, the material feeding actuator includes two symmetrically distributed material feeding moving frames. A first mounting bracket is fixedly installed at the center of the bottom end of each material feeding moving frame. The first mounting bracket is fixedly installed on the corresponding transmission chain. A sliding frame is slidably engaged on the top inner side of each material feeding moving frame. A sliding seat is fixedly installed on one side of the bottom end of each sliding frame. The sliding seat is slidably engaged with the bottom inner side of the corresponding material feeding moving frame. A guide horizontal shaft is movably inserted into the center of each sliding seat. The guide horizontal shaft is fixedly installed on the bottom inner side of the corresponding material feeding moving frame. A spring is provided on one side of each sliding seat. The spring is movably sleeved on the outside of the corresponding guide horizontal shaft. The center of the two sliding frames is rotatably mounted... The assembly includes a first rotating shaft, with a first feeding roller fixedly mounted in the middle of the first rotating shaft and a first gear fixedly mounted at each end of the first rotating shaft. The feeding stationary component includes two symmetrically distributed feeding frames, with a second mounting bracket fixedly mounted at the bottom center of each feeding frame. The second mounting bracket is fixedly mounted on a corresponding transmission chain. A second rotating shaft is rotatably mounted in the middle of the two feeding frames, with a second feeding roller fixedly mounted in the middle of the second rotating shaft and a second gear fixedly mounted at each end of the second rotating shaft. A feeding space is formed between the first feeding roller on the feeding moving component and the second feeding roller on the feeding stationary component in the feeding assembly.

[0008] Preferably, a transmission rack is fixedly installed on the inner side of the transmission side frame, and the first gear on the material placing moving part and the second gear on the material placing stationary part are both meshed with the top of the transmission rack.

[0009] Preferably, the first transmission mechanism has the same structure as the second transmission mechanism. The first transmission mechanism is inclinedly arranged in the liquid storage frame and is fixedly installed on the inner wall of the liquid storage frame by two transmission side frames.

[0010] Preferably, the material gathering assembly includes a plurality of material gathering elements evenly distributed, each material gathering element including two symmetrically distributed material gathering rods, and a connecting crossbar is fixedly installed on the outer side of the material gathering rods. The connecting crossbar is fixedly installed on the inner wall of the liquid storage frame on the side away from the first guide frame.

[0011] Preferably, the cleaning mechanism includes a cleaning outer frame, which is fixedly installed on the side of the top of the two transmission side frames in the second transmission mechanism near the liquid storage frame. A drain frame is fixedly installed on the top inner side of the cleaning outer frame. A plurality of evenly distributed water inlet branch pipes are fixedly installed on the top of the drain frame. The plurality of water inlet branch pipes are fixedly snapped onto the cleaning outer frame. The top of the plurality of water inlet branch pipes extends out of the top of the cleaning outer frame and is fixedly installed with a main water inlet pipe. A plurality of evenly distributed drain holes are opened at the bottom of the drain frame. Two sets of symmetrically distributed cleaning brackets are fixedly installed at both ends of the inner wall of the cleaning outer frame. A cleaning horizontal shaft is rotatably installed at the bottom of each set of cleaning brackets. Evenly distributed cleaning roller brushes are fixedly installed on the outer side of each set of cleaning brackets. A cleaning motor is fixedly installed on one side of each set of cleaning brackets. The drive end of the cleaning motor is fixedly installed at one end of the cleaning horizontal shaft.

[0012] Preferably, the inspection mechanism includes two sets of symmetrically distributed horizontal mounting frames and two symmetrically distributed vertical mounting frames. The horizontal mounting frames are fixedly installed on the side of the two transmission side frames away from the liquid storage frame in the second transmission mechanism. The vertical mounting frames are fixedly installed on the top of the equipment base near the horizontal mounting frames. A candling lamp is fixedly installed between the two sets of horizontal mounting frames. A duck egg inspection device is fixedly installed on the top of the two vertical mounting frames. The candling lamp is located below the multiple material placement spaces, and the duck egg inspection device is located above the multiple material placement spaces.

[0013] Preferably, the two transmission side frames are provided with symmetrically distributed barrier members at one end near the dispensing mechanism. The side end of the slide is fixedly installed with a protrusion corresponding to the position of the barrier member. The barrier member is located between the dispensing mechanism and the inspection mechanism. The barrier member includes a fixed crossbeam. The fixed crossbeam is fixedly installed on one side of the two transmission side frames in the second transmission mechanism near the dispensing mechanism. The inner end of the fixed crossbeam is vertically installed with a barrier outer cylinder. The top of the barrier outer cylinder is slidably secured with a top column. A telescopic cylinder is fixedly installed in the barrier outer cylinder. The drive end of the telescopic cylinder and the bottom end of the top column are fixedly installed. The telescopic cylinder is opened and closed by the duck egg inspection equipment in the inspection mechanism.

[0014] Preferably, the material distribution mechanism includes two symmetrically distributed material distribution brackets. The material distribution brackets are fixedly installed on the top of the equipment base away from the liquid storage frame. A top guide frame is fixedly installed on the top of the two material distribution brackets, and a bottom guide frame is fixedly installed in the middle of the two material distribution brackets. The top guide frame and the bottom guide frame are both located at the end of the second transmission mechanism away from the liquid storage frame, and the bottom guide frame is located below the two barrier members.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. By setting up a first transmission mechanism and a liquid storage box, duck eggs are stably and slowly transported and controlled to rotate on their own, thereby performing a primary soaking and cleaning of the duck eggs. In conjunction with a second transmission mechanism and a cleaning mechanism, the duck eggs that have undergone primary soaking and cleaning are stably and slowly transported and controlled to rotate on their own, thereby performing a comprehensive roller brush cleaning on the surface of the rotating duck eggs, preventing the accumulation of stains on the surface of the duck eggs, making the surface of the duck eggs clean, improving the cleaning effect of the duck eggs, and facilitating the subsequent production and processing of salted duck eggs.

[0017] 2. By setting up an inspection mechanism and using barrier components, the cleaned and dried duck eggs are directly inspected to check for damage, and damaged duck eggs are automatically screened.

[0018] 3. By setting up a sorting mechanism, the screened damaged duck eggs fall onto the bottom guide frame for sorting, while qualified duck eggs are directly transferred to the end of the second conveying mechanism and fall onto the top guide frame for sorting. This sorting and sorting of duck eggs eliminates the need for manual picking and improves the efficiency of duck egg production and processing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the present invention.

[0021] Figure 2 This is a schematic diagram showing the structural connection between the material distribution mechanism and the second transmission mechanism in this invention.

[0022] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle.

[0023] Figure 4 For the present invention Figure 2 Enlarged view of point B in the middle.

[0024] Figure 5 This is a schematic diagram of the material feeding actuator in this invention.

[0025] Figure 6 For the present invention Figure 5 A magnified view of point C in the middle.

[0026] Figure 7 This is a schematic diagram of the material placement stationary component in this invention.

[0027] Figure 8This is a schematic diagram of the cleaning mechanism in this invention.

[0028] Figure 9 For the present invention Figure 8 Enlarged view of point D in the middle.

[0029] Figure 10 This is a schematic diagram of the inspection mechanism in this invention.

[0030] Figure 11 This is a schematic diagram of the barrier component in this invention.

[0031] Figure 12 This is a schematic diagram of the material distribution mechanism in this invention.

[0032] Figure 13 This is a schematic diagram showing the structural connection of the liquid storage frame, the first transmission mechanism, and the material aggregation component in this invention.

[0033] Figure 14 This is a schematic diagram of the polymer component in this invention.

[0034] In the diagram: 1. Equipment base; 11. Mounting bracket; 2. Liquid storage frame; 21. First guide frame; 3. First transmission mechanism; 4. Second transmission mechanism; 5. Cleaning mechanism; 6. Drying system; 7. Inspection mechanism; 8. Distributing mechanism; 9. Aggregating assembly; 41. Transmission side frame; 42. Transmission horizontal shaft; 421. Transmission sprocket; 422. Transmission chain; 423. Common drive shaft; 424. Drive motor; 43. Moving material placement component; 44. Stationary material placement component; 431. Moving material placement frame; 4311. First mounting frame; 432. Sliding frame; 433. Sliding seat; 4331. Protrusion; 434. Guide horizontal shaft; 435. Spring; 436. First rotating shaft; 4361. First gear; 437. First material placement roller; 4 41. Feeding frame; 4411. Second mounting frame; 442. Second rotating shaft; 4421. Second gear; 443. Second feeding roller; 45. Transmission rack; 51. Cleaning outer frame; 52. Drainage frame; 521. Water inlet branch pipe; 522. Drainage hole; 53. Water inlet main pipe; 54. Cleaning bracket; 55. Cleaning horizontal shaft; 551. Cleaning roller brush; 56. Cleaning motor; 71. Mounting horizontal frame; 72. Candling lamp body; 73. Mounting vertical frame; 74. Duck egg inspection equipment; 46. Barrier component; 461. Fixed horizontal frame; 462. Barrier outer cylinder; 463. Top column; 464. Telescopic cylinder; 81. Distributing bracket; 82. Top guide frame; 83. Bottom guide frame; 91. Gathering rod; 92. Connecting horizontal frame. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Example: Figure 1-14 As shown, the present invention provides a multi-stage cleaning device for salted duck egg production and processing, including a device base 1, a liquid storage frame 2 fixedly installed on one side of the top of the device base 1, cleaning solvent is introduced into the liquid storage frame 2 for storage, a first transmission mechanism 3 is provided in the liquid storage frame 2, an installation bracket 11 is fixedly installed on the top of the device base 1, a second transmission mechanism 4 is fixedly installed on the top of the installation bracket 11, a cleaning mechanism 5 is fixedly installed on the side of the top of the second transmission mechanism 4 near the liquid storage frame 2, a drying system 6 is fixedly installed in the middle of the top of the second transmission mechanism 4, the cleaned duck eggs are introduced into the drying system 6 for drying processing, an inspection mechanism 7 is fixedly installed on the side of the second transmission mechanism 4 away from the liquid storage frame 2, a material distribution mechanism 8 is provided at the end of the second transmission mechanism 4 away from the liquid storage frame 2, a first guide frame 21 is fixedly installed on the top of the side of the liquid storage frame 2 near the second transmission mechanism 4, and a material gathering component 9 is provided on the inner side of the liquid storage frame 2 away from the first guide frame 21.

[0037] The second transmission mechanism 4 includes two symmetrically distributed transmission side frames 41, which are fixedly mounted on the top of the mounting bracket 11. Multiple evenly distributed transmission horizontal shafts 42 are rotatably mounted on each transmission side frame 41. A common drive shaft 423 is fixedly mounted between the transmission horizontal shafts 42 at one end of each of the two transmission side frames 41. Transmission sprockets 421 are fixedly mounted on the inner ends of each transmission horizontal shaft 42. Transmission chains 422 are meshed with the outer sides of the multiple transmission sprockets 421 on the same side. Multiple evenly distributed transmission chains 422 are fixedly mounted on the two transmission chains 422. The material placement assembly includes a material placement moving part 43 and a material placement stationary part 44. A drive motor 424 is fixedly installed on one of the transmission side frames 41. The drive end of the drive motor 424 is fixedly installed on the shaft end of one of the transmission sprockets 421. By controlling the start of the drive motor 424, one of the transmission sprockets 421 is driven to rotate. With the connection of the common drive shaft 423, multiple transmission sprockets 421 are driven to rotate synchronously, thereby controlling the synchronous transmission of the two side transmission chains 422, and thus controlling multiple sets of material placement assemblies to perform stable and slow transmission.

[0038] The feeding actuator 43 includes two symmetrically distributed feeding frames 431. A first mounting bracket 4311 is fixedly installed at the bottom center of each feeding frame 431. The first mounting bracket 4311 is fixedly installed on the corresponding transmission chain 422. A sliding frame 432 is slidably engaged on the top inner side of each feeding frame 431. A sliding seat 433 is fixedly installed on one side of the bottom of each sliding frame 432. The sliding seat 433 is slidably engaged with the bottom inner side of the corresponding feeding frame 431. The sliding seat 433 and the sliding frame 432 facilitate translation and sliding within the feeding frame 431. A guide horizontal shaft 434 is movably inserted into the center of each sliding seat 433. The guide horizontal shaft 434 is fixedly installed on the corresponding... Springs 435 are provided on the inner bottom of the material feeding frame 431 and on one side of the slide block 433. The springs 435 are movably sleeved on the outer side of the corresponding guide horizontal shaft 434. When the slide block 433 and the slide frame 432 slide in the material feeding frame 431, the springs 435 are compressed and the springs 435 contract. A first rotating shaft 436 is rotatably installed in the middle of the two slide frames 432. A first feeding roller 437 is fixedly installed in the middle of the first rotating shaft 436. A first gear 4361 is fixedly installed at the end of the first rotating shaft 436. By controlling the rotation of the first gear 4361, the first rotating shaft 436 and the first feeding roller 437 are driven to rotate.

[0039] The material placement stationary component 44 includes two symmetrically distributed material placement frames 441. A second mounting bracket 4411 is fixedly installed at the bottom center of each material placement frame 441. The second mounting bracket 4411 is fixedly installed on the corresponding transmission chain 422. A second rotating shaft 442 is rotatably installed at the center of the two material placement frames 441. A second material placement roller 443 is fixedly installed at the center of the second rotating shaft 442. A second gear 4421 is fixedly installed at the end of each second rotating shaft 442. By controlling the rotation of the second gear 4421, the second rotating shaft 442 and the second material placement roller 443 are driven to rotate.

[0040] In the feeding assembly, a feeding space is formed between the first feeding roller 437 on the feeding moving part 43 and the second feeding roller 443 on the feeding stationary part 44. When the duck eggs are being washed, they are placed in each feeding space in sequence. The duck eggs come into contact with the first feeding roller 437 on the feeding moving part 43 and the second feeding roller 443 on the feeding stationary part 44. With the stable and slow transmission of multiple sets of feeding assemblies, the duck eggs are controlled to be transmitted synchronously, stably and slowly. The rotation of the first feeding roller 437 and the second feeding roller 443 controls the rotation of the duck eggs in the feeding space.

[0041] A transmission rack 45 is fixedly installed on the inner side of the transmission side frame 41. The first gear 4361 on the material feeding moving part 43 and the second gear 4421 on the material feeding stationary part 44 are both meshed with the top of the transmission rack 45. While multiple sets of material feeding components are transmitting material stably and slowly, the transmission rack 45 drives the first gear 4361 and the second gear 4421 to rotate synchronously because the first gear 4361 on the material feeding moving part 43 and the second gear 4421 on the material feeding stationary part 44 are both meshed with the top of the transmission rack 45.

[0042] The structure of the first transmission mechanism 3 is the same as that of the second transmission mechanism 4. The first transmission mechanism 3 is inclinedly arranged in the liquid storage frame 2 and is fixedly installed on the inner wall of the liquid storage frame 2 by two transmission side frames 41. The material gathering component 9 includes a plurality of material gathering elements evenly distributed. Each material gathering element includes two symmetrically distributed material gathering rods 91. A connecting crossbeam 92 is fixedly installed on the outer side of the material gathering rods 91. The connecting crossbeam 92 is fixedly installed on the inner wall of the liquid storage frame 2 on the side away from the first guide frame 21. In use, the duck eggs to be cleaned are put into the position of the material gathering component 9 in the liquid storage frame 2. Under the action of the material gathering rods 91 in the plurality of material gathering elements, the duck eggs to be cleaned are gradually... The duck eggs are placed between adjacent first feeding rollers 437 and second feeding rollers 443 for initial soaking and cleaning in the cleaning solvent in the storage box 2, which facilitates the subsequent cleaning of stains on the surface of the duck eggs. Through the stable and slow transmission of multiple sets of feeding components in the first transmission mechanism 3, the duck eggs are controlled to be transported synchronously, stably and slowly upwards, gradually leaving the cleaning solvent, until they are conveyed to the end of the storage box 2 and fall onto the first guide box 21. Through the guidance of the first guide box 21, the duck eggs that have undergone initial soaking and cleaning fall sequentially onto the feeding space of each set of feeding components in the second transmission mechanism 4 for further transmission. During the transmission, the duck eggs rotate synchronously.

[0043] The cleaning mechanism 5 includes a cleaning frame 51, which is fixedly installed on the side of the top of the two transmission side frames 41 in the second transmission mechanism 4, near the liquid storage frame 2. A drain frame 52 is fixedly installed on the top of the inner side of the cleaning frame 51. A plurality of evenly distributed water inlet branch pipes 521 are fixedly installed on the top of the drain frame 52. The plurality of water inlet branch pipes 521 are fixedly snapped onto the cleaning frame 51. The top of the plurality of water inlet branch pipes 521 extends out of the top of the cleaning frame 51 and is fixedly installed with a main water inlet pipe 53. The end of the main water inlet pipe 53 is connected to the output port of the cleaning water output system. A plurality of evenly distributed drain holes 522 are opened at the bottom of the drain frame 52. Two sets of cleaning brackets 54 are symmetrically distributed and fixedly installed at both ends of the inner wall of the cleaning frame 51. A cleaning horizontal shaft 55 is rotatably installed at the bottom of each set of cleaning brackets 54. The outer side of the cleaning horizontal shaft 55 is... Each set of cleaning rollers 551 is fixedly installed with evenly distributed cleaning rollers 551. A cleaning motor 56 is fixedly installed on one side of each set of cleaning brackets 54. The drive end of the cleaning motor 56 and one end of the cleaning horizontal shaft 55 are fixedly installed. After the initial soaking and cleaning, the duck eggs are slowly transferred on the second transmission mechanism 4 and rotate on their own, gradually entering the cleaning outer frame 51. At the same time, the cleaning water output system is turned on. The cleaning water is introduced into the drain frame 52 through the main water inlet pipe 53 and multiple water inlet branch pipes 521, and is evenly sprayed on the surface of the duck eggs through multiple drain holes 522. With the control of the two sets of cleaning motors 56, the cleaning horizontal shaft 55 and multiple cleaning rollers 551 are driven to rotate synchronously, thereby performing a comprehensive roller brush cleaning on the surface of the rotating duck eggs, preventing the duck eggs from having residual stains on the surface, making the duck eggs clean, improving the cleaning effect of the duck eggs, and facilitating the subsequent production and processing of salted duck eggs.

[0044] The inspection mechanism 7 includes two sets of symmetrically distributed horizontal mounting frames 71 and two symmetrically distributed vertical mounting frames 73. The horizontal mounting frames 71 are fixedly installed on the side of the two transmission side frames 41 in the second transmission mechanism 4 away from the liquid storage frame 2. The vertical mounting frames 73 are fixedly installed on the top of the equipment base 1 near the horizontal mounting frames 71. Candling lamps 72 are fixedly installed between the two sets of horizontal mounting frames 71. Duck egg inspection equipment 74 is fixedly installed on the top of the two vertical mounting frames 73. The candling lamps 72 are located below the multiple material placement spaces, and the duck egg inspection equipment 74 is located above the multiple material placement spaces. After the duck eggs are washed in multiple stages, they are dried. After drying, they continue to be transported to the inspection mechanism 7. The candling lamps 72 are used to irradiate each washed and dried duck egg one by one. The duck eggs are directly inspected in conjunction with the duck egg inspection equipment 74 to check whether the duck eggs are damaged.

[0045] Two conveyor side frames 41 are provided with symmetrically distributed barrier members 46 at one end near the dispensing mechanism 8. A protrusion 4331 corresponding to the position of the barrier member 46 is fixedly installed on the side end of the slide block 433. The barrier member 46 is located between the dispensing mechanism 8 and the inspection mechanism 7. The barrier member 46 includes a fixed crossbeam 461, which is fixedly installed on one side of the two conveyor side frames 41 near the dispensing mechanism 8 in the second conveyor mechanism 4. A barrier outer cylinder 462 is vertically installed at the inner end of the fixed crossbeam 461, providing barrier protection. The top of the outer cylinder 462 is fitted with a top post 463. In the initial state, the top post 463 is located in the outer cylinder 462 and will not abut against the protrusion 4331. A telescopic cylinder 464 is fixedly installed in the outer cylinder 462. The drive end of the telescopic cylinder 464 is fixedly installed with the bottom end of the top post 463. The telescopic cylinder 464 is controlled to open and close by the duck egg inspection device 74 in the inspection mechanism 7. When one of the duck eggs is found to be damaged at the inspection point of the duck egg inspection device 74, the damaged duck egg is transferred to the barrier. At position 46, the duck egg inspection equipment 74 controls the telescopic cylinder 464 to start. The telescopic cylinder 464 extends, causing the top column 463 to move upward. The top column 463 abuts against the protrusion 4331 in the material handling assembly for the damaged duck egg. The second transmission mechanism 4 continues to control the material placement assembly to transmit. The top column 463 abuts against the protrusion 4331, and the protrusion 4331 moves relative to it, thereby controlling the sliding block 433 and the sliding frame 432 in the material placement moving frame 431 to slide and compress the spring 43. 5. Spring 435 retracts, at which point the material placement space at this position gradually increases. Damaged duck eggs leak out through the bottom of the material placement space for automatic screening of damaged duck eggs. After screening, the telescopic cylinder 464 is activated. The telescopic cylinder 464 retracts, causing the top column 463 to move down. The top column 463 no longer presses against the protrusion 4331. Spring 435 resets, driving the slide block 433 and slide frame 432 to slide and reset in the material placement frame 431. The material placement space gradually resets and continues to be used.

[0046] The material distribution mechanism 8 includes two symmetrically distributed material distribution supports 81. The material distribution supports 81 are fixedly installed on the top of the equipment base 1 on the side away from the liquid storage frame 2. A top guide frame 82 is fixedly installed on the top of the two material distribution supports 81, and a bottom guide frame 83 is fixedly installed in the middle of the two material distribution supports 81. Both the top guide frame 82 and the bottom guide frame 83 are located at the end of the second transmission mechanism 4 away from the liquid storage frame 2. The bottom guide frame 83 is located below the two barrier members 46. Damaged duck eggs can fall onto the bottom guide frame 83 for sorting through the bottom of the material placement space. Qualified duck eggs are directly transferred to the end of the second transmission mechanism 4 and fall onto the top guide frame 82 for sorting. This sorting and sorting of duck eggs eliminates the need for manual picking and improves the production and processing efficiency of duck eggs.

[0047] Working principle: When in use, the cleaning solvent is introduced into the storage box 2 for storage, and the end of the water inlet pipe 53 is connected to the output port of the cleaning water output system. In the initial state, the top column 463 is located in the barrier outer cylinder 462 and will not block the protrusion 4331, thus not affecting the stable transmission of multiple material placement components in the second transmission mechanism 4.

[0048] By controlling the drive motor 424 in the first transmission mechanism 3 and the second transmission mechanism 4, one of the transmission sprockets 421 is driven to rotate. With the connection of the common drive shaft 423, multiple transmission sprockets 421 are driven to rotate synchronously, thereby controlling the transmission chains 422 on both sides to transmit synchronously, and thus controlling multiple sets of material feeding components in the first transmission mechanism 3 and the second transmission mechanism 4 to transmit stably and slowly.

[0049] While multiple sets of feeding components are transmitting material stably and slowly, the first gear 4361 on the feeding moving part 43 and the second gear 4421 on the feeding stationary part 44 are both meshed with the top of the transmission rack 45. The transmission rack 45 drives the first gear 4361 and the second gear 4421 to rotate synchronously. By controlling the rotation of the first gear 4361, the first rotating shaft 436 and the first feeding roller 437 are driven to rotate. By controlling the rotation of the second gear 4421, the second rotating shaft 442 and the second feeding roller 443 are driven to rotate.

[0050] The duck eggs to be cleaned are placed into the material gathering component 9 in the liquid storage frame 2. Under the action of the material gathering rod 91 in multiple material gathering components, the duck eggs to be cleaned are gradually placed between the adjacent first material feeding roller 437 and second material feeding roller 443 for feeding. The duck eggs are then soaked in the cleaning solvent in the liquid storage frame 2 for primary soaking and cleaning, which facilitates the subsequent cleaning of stains on the surface of the duck eggs. Through the stable and slow transmission of multiple material feeding components in the first transmission mechanism 3, the duck eggs are controlled to be synchronously and slowly transported upwards, gradually leaving the cleaning solvent, until they are transported to the end of the liquid storage frame 2 and fall onto the first guide frame 21. Through the guidance of the first guide frame 21, the duck eggs that have been initially soaked and cleaned fall into the material feeding space of each material feeding component in the second transmission mechanism 4 for continued stable and slow transmission. Through the rotation of the first material feeding roller 437 and the second material feeding roller 443, the duck eggs are controlled to rotate synchronously on their own in the material feeding space.

[0051] After initial soaking and cleaning, the duck eggs gradually enter the cleaning frame 51. At the same time, the cleaning water output system is activated, and the cleaning water is introduced into the drain frame 52 through the main water inlet pipe 53 and multiple water inlet branch pipes 521. The water is then evenly sprayed onto the surface of the duck eggs through multiple drain holes 522. In conjunction with the activation of two sets of cleaning motors 56, the cleaning horizontal shaft 55 and multiple cleaning roller brushes 551 are driven to rotate synchronously, thereby performing a comprehensive roller brush cleaning on the surface of the self-rotating duck eggs. This prevents the duck eggs from having residual dirt on their surface, making the surface of the duck eggs clean and improving the cleaning effect of the duck eggs, which is convenient for the subsequent production and processing of salted duck eggs.

[0052] The cleaned duck eggs are introduced into drying system 6 for drying processing.

[0053] After drying, the eggs are transported to the inspection unit 7. The candling lamp 72 is used to irradiate each cleaned and dried duck egg one by one. The duck eggs are then inspected directly by the duck egg inspection equipment 74 to check whether the duck eggs are damaged.

[0054] When one of the duck eggs at the inspection point of the duck egg inspection equipment 74 is found to be damaged, the damaged duck egg is conveyed to the position of the barrier 46. The duck egg inspection equipment 74 controls the activation of the telescopic cylinder 464, which extends and drives the top column 463 to move upward. The top column 463 abuts against the protrusion 4331 in the material handling assembly at the position of the damaged duck egg. The second transmission mechanism 4 continues to control the material placement assembly to convey the material. The top column 463 abuts against the protrusion 4331, and the protrusion 4331 moves relative to it, thereby controlling the sliding seat 433 and the sliding frame 432 in the material handling assembly at that position to place the material. The moving frame 431 slides and compresses the spring 435, causing the spring 435 to contract. At this time, the material placement space at this position gradually increases, and the damaged duck eggs leak out through the bottom of the material placement space for automatic screening of the damaged duck eggs. After the screening is completed, the telescopic cylinder 464 is activated. The telescopic cylinder 464 contracts and drives the top column 463 to move down. The top column 463 no longer presses against the protrusion 4331, and the spring 435 resets, driving the slide block 433 and the slide frame 432 to slide and reset in the material placement moving frame 431. The material placement space is gradually reset and can continue to be used.

[0055] Damaged duck eggs leak out through the bottom of the feeding space and fall onto the bottom guide frame 83 for sorting. Qualified duck eggs are directly transferred to the end of the second transmission mechanism 4 and fall onto the top guide frame 82 for sorting. This sorting and sorting of duck eggs eliminates the need for manual picking and improves the production and processing efficiency of duck eggs.

[0056] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-stage cleaning device for salted duck egg production and processing, comprising a device base (1), characterized in that: A liquid storage frame (2) is fixedly installed on one side of the top of the equipment base (1). A first transmission mechanism (3) is provided in the liquid storage frame (2). An installation bracket (11) is fixedly installed on the top of the equipment base (1). A second transmission mechanism (4) is fixedly installed on the top of the installation bracket (11). A cleaning mechanism (5) is fixedly installed on the side of the top of the second transmission mechanism (4) near the liquid storage frame (2). A drying system (6) is fixedly installed in the middle of the top of the second transmission mechanism (4). An inspection mechanism (7) is fixedly installed on the side of the second transmission mechanism (4) away from the liquid storage frame (2). A material distribution mechanism (8) is provided at the end of the second transmission mechanism (4) away from the liquid storage frame (2). A first guide frame (21) is fixedly installed on the top of the side of the liquid storage frame (2) near the second transmission mechanism (4). A material gathering component (9) is provided on the side of the inside of the liquid storage frame (2) away from the first guide frame (21). The second transmission mechanism (4) includes two symmetrically distributed transmission side frames (41). The transmission side frames (41) are fixedly installed on the top of the mounting bracket (11). Multiple transmission horizontal shafts (42) are rotatably installed on each of the transmission side frames (41). A common drive shaft (423) is fixedly installed between the transmission horizontal shafts (42) at one end of the two transmission side frames (41). Transmission sprockets (421) are fixedly installed on the inner ends of the transmission horizontal shafts (42). Transmission chains (422) are meshed with the outer sides of the multiple transmission sprockets (421) on the same side. Multiple sets of material placement components are fixedly installed on the two transmission chains (422). The material placement components include a material placement moving part (43) and a material placement stationary part (44). A drive motor (424) is fixedly installed on one of the transmission side frames (41). The drive end of the drive motor (424) and the shaft end of one of the transmission sprockets (421) are fixedly installed. The material placement actuator (43) includes two symmetrically distributed material placement frames (431). A first mounting bracket (4311) is fixedly installed at the center of the bottom end of each material placement frame (431). The first mounting bracket (4311) is fixedly installed on the corresponding transmission chain (422). A sliding frame (432) is slidably mounted on the top inner side of each material placement frame (431). A sliding base (433) is fixedly installed on one side of the bottom end of each sliding frame (432). 433) The slide block (433) is slidably engaged with the inner bottom of the corresponding material placement frame (431). A guide shaft (434) is movably inserted into the middle of each slide block (433). The guide shaft (434) is fixedly installed on the inner bottom of the corresponding material placement frame (431). A spring (435) is provided on one side of each slide block (433). The spring (435) is movably sleeved on the outer side of the corresponding guide shaft (434). A rotatable spring is mounted in the middle of each of the two slide frames (432). A first rotating shaft (436) is fixedly mounted with a first feeding roller (437) in the middle of the first rotating shaft (436), and a first gear (4361) is fixedly mounted at the ends of the first rotating shaft (436). The feeding stationary component (44) includes two symmetrically distributed feeding frames (441). A second mounting bracket (4411) is fixedly mounted at the bottom center of each feeding frame (441). The second mounting bracket (4411) is fixedly mounted on the corresponding transmission chain (422). A second rotating shaft (442) is rotatably mounted in the middle of the two feeding frames (441). A second feeding roller (443) is fixedly mounted in the middle of the second rotating shaft (442). A second gear (4421) is fixedly mounted at the ends of the second rotating shaft (442). A feeding space is formed between the first feeding roller (437) on the feeding moving component (43) and the second feeding roller (443) on the feeding stationary component (44) in the feeding assembly. Two of the conveying side frames (41) are provided with symmetrically distributed barrier members (46) at one end near the material distribution mechanism (8). The side end of the slide (433) is fixedly installed with a protrusion (4331) corresponding to the position of the barrier member (46). The barrier member (46) is located between the material distribution mechanism (8) and the inspection mechanism (7). The barrier member (46) includes a fixed crossbeam (461). The fixed crossbeam (461) is fixedly installed on the two conveying side frames of the second conveying mechanism (4). The frame (41) is located on the side near the material distribution mechanism (8). The inner end of the fixed cross frame (461) is vertically installed with a barrier outer cylinder (462). The top of the barrier outer cylinder (462) is slidably fitted with a top column (463). A telescopic cylinder (464) is fixedly installed in the barrier outer cylinder (462). The driving end of the telescopic cylinder (464) and the bottom end of the top column (463) are fixedly installed. The telescopic cylinder (464) is opened and closed by the inspection mechanism (7).

2. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 1, characterized in that: A transmission rack (45) is fixedly installed on the inner side of the transmission side frame (41). The first gear (4361) on the material placing moving part (43) and the second gear (4421) on the material placing stationary part (44) are both meshed with the top of the transmission rack (45).

3. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 2, characterized in that: The structure of the first transmission mechanism (3) is the same as that of the second transmission mechanism (4). The first transmission mechanism (3) is inclined in the liquid storage frame (2). The first transmission mechanism (3) is fixedly installed on the inner wall of the liquid storage frame (2) by two transmission side frames (41).

4. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 1, characterized in that: The material gathering assembly (9) includes a plurality of material gathering components evenly distributed. Each material gathering component includes two material gathering rods (91) symmetrically distributed. A connecting crossbar (92) is fixedly installed on the outer side of the material gathering rods (91). The connecting crossbar (92) is fixedly installed on the inner wall of the liquid storage frame (2) on the side away from the first guide frame (21).

5. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 1, characterized in that: The cleaning mechanism (5) includes a cleaning frame (51), which is fixedly installed on the side of the top of the two transmission side frames (41) in the second transmission mechanism (4) near the liquid storage frame (2). A drain frame (52) is fixedly installed on the top of the inner side of the cleaning frame (51). A plurality of evenly distributed water inlet branches (521) are fixedly installed on the top of the drain frame (52). The plurality of water inlet branches (521) are fixedly snapped onto the cleaning frame (51). The top of the plurality of water inlet branches (521) extends out of the top of the cleaning frame (51) and is fixedly installed with a main water inlet. The bottom end of the drain frame (52) of the pipe (53) is provided with a plurality of evenly distributed drain holes (522). Two sets of symmetrically distributed cleaning brackets (54) are fixedly installed on both ends of the inner wall of the cleaning frame (51). A cleaning horizontal shaft (55) is rotatably installed at the bottom of each set of cleaning brackets (54). A cleaning roller brush (551) is fixedly installed on the outer side of the cleaning horizontal shaft (55). A cleaning motor (56) is fixedly installed on one side of each set of cleaning brackets (54). The drive end of the cleaning motor (56) and one end of the cleaning horizontal shaft (55) are fixedly installed.

6. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 1, characterized in that: The inspection mechanism (7) includes two sets of symmetrically distributed horizontal mounting frames (71) and two symmetrically distributed vertical mounting frames (73). The horizontal mounting frames (71) are fixedly installed on the side of the two transmission side frames (41) in the second transmission mechanism (4) away from the liquid storage frame (2). The vertical mounting frames (73) are fixedly installed on the top of the equipment base (1) near the horizontal mounting frames (71). A candling lamp body (72) is fixedly installed between the two sets of horizontal mounting frames (71). A duck egg inspection device (74) is fixedly installed on the top of the two vertical mounting frames (73). The candling lamp body (72) is located below the multiple material placement spaces, and the duck egg inspection device (74) is located above the multiple material placement spaces.

7. The multi-stage cleaning equipment for salted duck egg production and processing according to claim 1, characterized in that: The material distribution mechanism (8) includes two symmetrically distributed material distribution brackets (81). The material distribution brackets (81) are fixedly installed on the top of the equipment base (1) away from the liquid storage frame (2). A top guide frame (82) is fixedly installed on the top of the two material distribution brackets (81), and a bottom guide frame (83) is fixedly installed in the middle of the two material distribution brackets (81). The top guide frame (82) and the bottom guide frame (83) are both located at the end of the second transmission mechanism (4) away from the liquid storage frame (2). The bottom guide frame (83) is located below the two barrier members (46).