Sauce pickling equipment for meat product processing

By designing a sauce marinating equipment including a pickling box, a pretreatment component and a hot air treatment box, and using a secondary separation system of an inclined spatula assembly and a preformed liquid guide assembly, the problems of uneven marinating and uncontrollable sauce residue in traditional equipment are solved, and the stable control of the sauce residue and the efficient marinating of meat products are achieved.

CN120154035AInactive Publication Date: 2025-06-17YIYANG QIANDAO LANDSCAPE PROD CO LTD
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Patent Information

Application Number
CN202510400925.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-06-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional meat sauce marinating equipment has limitations in terms of marinating efficiency and product quality, resulting in uneven marinating degree of meat products and uncontrollable sauce residues, which affects the flavor and shelf life.

Method used

A sauce marinating equipment including a pickling box, a pretreatment component and a hot air treatment box is designed. A secondary separation system consisting of an inclined spatula assembly and a preformed liquid guide assembly is designed. The sauce residue is controlled through fluid mechanics, and combined with a closed docking structure and a belt support assembly, the seamless connection between pretreatment, hot air treatment and pickling is achieved.

Benefits of technology

The sauce residue is stable at 8-15%, retaining flavor substances, avoiding damage to muscle fibers, improving water retention by 25%-30%, and improving pickling efficiency and product quality, reducing the risk of microbial contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of food processing, in particular to sauce pickling equipment for meat product processing, which comprises a pickling box and a pretreatment assembly on the side edge. And a hot air treatment box is arranged at the top of the pickling box and internally provided with turnover parts. The side edge of the prefabricated case is connected with a material guiding channel, the top of the prefabricated case is provided with a feeding assembly, the bottom of the prefabricated case is connected with the lifting starting end of the prefabricated case, and the top of the prefabricated case is provided with a circumferential machine frame butt joint lifting terminal. The turnover machine part comprises an access frame, a turnover frame and an output frame which are connected in sequence, the access frame is in butt joint with the turnover machine frame, and the turnover frame is provided with a belt body supporting assembly and a conveying belt. The output frame is provided with a prefabricated liquid guide assembly and an inclined shovel plate assembly, the prefabricated liquid guide assembly is arranged at the tail end of the conveying belt, the inclined shovel plate assembly is erected on the conveying belt and attached to the belt face, and the discharging end is connected into the pickling box. The technical limitations of traditional equipment in the aspects of process uniformity, flavor retention rate and automation degree are broken through, and the pickling efficiency and quality stability of meat products are remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of food processing, and specifically to a sauce marinating device for meat product processing. Background Art

[0002] In the field of meat product processing, sauce marinating is a core link to improve the taste, flavor and shelf life of products, and has a decisive impact on the quality of the final products. Although traditional meat product sauce marinating devices can meet the basic marinating requirements to a certain extent, their design and technical applications still have significant limitations, restricting the further improvement of marinating efficiency and product quality.

[0003] Traditional meat product sauce marinating devices usually consist of a marinating container, a soaking device and a hot air drying unit. In the pretreatment stage, static soaking pools or simple stirring devices are mostly used. However, static soaking or simple stirring cannot ensure sufficient contact between the meat products and the sauce. Through experimental detection, the marinating degree difference of meat products in the same batch can reach 25%-30%, and the salt penetration fluctuation exceeds ±1.2%. At the same time, the sauce generally adopts the methods of filtering with a filter screen or natural dripping, resulting in uncontrollable sauce residue on the surface of the meat products (the fluctuation range is 5%-30%). Too little residue (<8%) causes loss of flavor substances, and too much residue (>20%) leads to osmotic pressure imbalance and a 20%-35% decrease in water retention. Summary of the Invention

[0004] The purpose of the present invention is to provide a sauce marinating device for meat product processing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A sauce marinating device for meat product processing, comprising a marinating box and a pretreatment component arranged on the side edge of the marinating box; a hot air treatment box is arranged on the top of the box body of the marinating box, and a turnover mechanism is arranged in the hot air treatment box; the pretreatment component includes a prefabrication machine box and a lifting component installed in the inner box of the prefabrication machine box, a feeding channel is installed on the side edge of the prefabrication machine box, a feeding component is arranged on the top of the feeding channel, the bottom of the feeding channel is connected to the prefabrication machine box and is docked at the starting end of the lifting of the prefabrication machine box, a turnover frame is installed on the top of the feeding channel, and the turnover frame is docked at the lifting terminal of the prefabrication machine box; the turnover mechanism includes an access frame, a turnover frame and an output frame connected in sequence, the access frame is docked with the turnover frame, a belt support component is arranged on the turnover frame and a conveyor belt supported by the belt support component; a prefabricated liquid guiding component and an inclined shovel plate component are arranged on the output frame, the prefabricated liquid guiding component is arranged at the tail end of the belt body of the conveyor belt, the inclined shovel plate component is erected above the prefabricated liquid guiding component and the shoveling end of the inclined shovel plate component is attached to the belt surface of the conveyor belt, and the discharging end of the inclined shovel plate component is docked into the box of the marinating box.

[0007] As a further scheme of the present invention: the feeding component is composed of a plurality of feeding machine boxes, the feeding machine boxes are vertically stacked and are sequentially communicated between adjacent feeding machine boxes, a liquid preparation cavity is arranged in the feeding machine box, and an outer cover is arranged on the outer wall of the feeding machine box.

[0008] As a further scheme of the present invention: side convex parts are arranged on the side edges of the feeding machine boxes and wall frames are arranged on the side convex parts, an injection cylinder is supported in the wall frame, and the injection cylinder leads to the corresponding liquid preparation cavity.

[0009] As a further scheme of the present invention: the main body of the prefabrication machine box is a prefabrication box body, the lifting component includes a bottom driving component arranged at the bottom of the prefabrication box body, a top driving component arranged at the top of the prefabrication box body, and a lifting belt installed between the bottom driving component and the top driving component; a material receiving area is arranged on the side edge of the top of the prefabrication box body, and a material receiving interface docked with the feeding channel is arranged on the material receiving area; a discharging interface docked with the turnover frame is arranged on the side edge of the top of the prefabrication box body, a plurality of meat hoppers are installed on the belt surface of the lifting belt, and the meat hoppers are of a concave shovel body structure.

[0010] As a further scheme of the present invention: the belt support component includes a front driving roller, a rear driving roller, an inner supporting roller, an outer supporting roller and a supporting roller group, the front driving roller is installed on the access frame, the rear driving roller is installed on the turnover frame, the conveyor belt is connected between the front driving roller and the rear driving roller, the supporting roller group is installed on the upper part of the frame body of the turnover frame and is used for supporting the upper belt surface of the conveyor belt, the inner supporting roller and the outer supporting roller are respectively arranged at the lower part of the frame body of the turnover frame, the outer supporting roller is pressed against the inner edge of the lower belt surface of the conveyor belt, and the inner supporting roller supports the inner edge of the upper belt surface of the conveyor belt.

[0011] As a further solution of the present invention: the prefabricated liquid guiding assembly includes an aggregate hopper installed below the output frame and a discharge channel provided at the bottom of the aggregate hopper, and the aggregate hopper is located at the tail end of the conveyor belt; the inclined shovel plate assembly includes a top-mounted bracket erected above the output frame and a meat block guiding channel installed on the top-mounted bracket, and the meat block guiding channel is located above the belt surface of the conveyor belt. A reinforcing frame for assisting in supporting the meat block guiding channel is provided on the turnover frame, and an elastic inclined plate is provided at the feeding end of the reinforcing frame, and the elastic inclined plate is close to the belt surface of the conveyor belt.

[0012] As a still further solution of the present invention: the supporting roller group includes a fixed bracket, an inclined and bent bracket installed on the fixed bracket, and an inclined supporting cylinder erected on the inclined and bent bracket. The inclined supporting cylinder supports both sides of the belt surface of the inclined shovel plate assembly so that an arched concave area is formed on the upper belt surface of the conveyor belt, and the bottom end of the elastic inclined plate is close to the midline position of the arched concave area.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] First, the inclined shovel plate assembly and the prefabricated liquid guiding assembly form a two-stage separation system. Through hydrodynamic optimization, the sauce residue amount is stably maintained at 8-15%, which not only retains key flavor substances but also avoids the destruction of muscle fibers caused by excessive penetration, and the water retention rate is increased by 25%-30%.

[0015] Second, the airtight docking structure (compression amount 3mm) cooperates with the belt supporting assembly to achieve seamless connection of the pretreatment - hot air treatment - pickling links, avoid surface coking (coking rate < 2%), and at the same time retain the water activity of the meat products (Aw 0.85 - 0.92), significantly improving the tenderness of the taste and the flavor hierarchy, while reducing the risk of microbial contamination.

[0016] Third, the modular design supports rapid parameter adjustment, adapts to the processing requirements of meat products with different thicknesses and textures, the equipment utilization rate is increased by 35%, and the production cycle is shortened by 20%.

[0017] The present invention breaks through the technical limitations of traditional equipment in terms of process uniformity, flavor retention rate and automation degree, and significantly improves the pickling efficiency and quality stability of meat products.

[0018] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit this application. Brief Description of the Drawings

[0019] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments that conform to the present application and, together with the specification, are used to explain the principles of the present application. At the same time, these drawings and the written description are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by reference to specific embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the sauce marinating equipment for meat product processing provided by an embodiment of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the turnover parts provided by an embodiment of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the feeding component provided by an embodiment of the present invention.

[0023] Figure 4 It is a schematic diagram of the structure of the prefabricated chassis provided by an embodiment of the present invention.

[0024] Figure 5 For the present invention Figure 4 It is a schematic diagram of the structure of area A.

[0025] Figure 6 It is an installation schematic diagram of the conveyor belt provided by an embodiment of the present invention.

[0026] Figure 7 It is a schematic diagram of the structure of the inclined shovel plate assembly and the prefabricated liquid guiding assembly provided by an embodiment of the present invention.

[0027] Figure 8 For the present invention Figure 6 It is a schematic diagram of the structure of area B.

[0028] In the figure: 10, pre-treatment component; 20, hot air treatment box; 30, turnover machine part; 40, pickling box; 11, prefabrication machine box; 111, prefabrication box body; 112, material receiving area; 113, material receiving interface; 12, lifting component; 121, bottom driving part; 122, top driving part; 123, lifting belt; 124, meat hopper; 125, discharge interface; 13, material guiding channel; 14, feeding component; 15, turnover machine frame; 141, feeding machine box; 142, liquid mixing cavity; 143, outer cover; 144, side convex part; 145, wall frame; 146, injection cylinder; 31, access frame; 32, turnover frame; 33, output frame; 34, belt support component; 341, front driving roller; 342, rear driving roller; 343, inner supporting roller; 344, outer supporting roller; 345, supporting roller group; 3451, fixed support; 3452, inclined bending support; 3453, inclined supporting cylinder; 35, inclined shovel plate component; 351, top mounting support; 352, reinforcement frame; 353, meat block guiding channel; 354, elastic inclined plate; 36, prefabricated liquid guiding component; 361, aggregate hopper; 362, export channel; 363, export port; 37, conveyor belt. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0030] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] The following will describe in detail the specific implementation of the present invention with reference to specific embodiments.

[0032] Example 1, please refer to Figure 1 and Figure 2, a sauce marinating device for meat product processing is provided, including a marinating box 40 and a pretreatment component 10 arranged on the side edge of the marinating box 40; a hot air treatment box 20 is arranged on the top of the box body of the marinating box 40, and a turnover component 30 is arranged in the hot air treatment box 20; the pretreatment component 10 includes a prefabrication machine box 11 and a lifting component 12 installed in the inner box of the prefabrication machine box 11. A feeding channel 13 is installed on the side edge of the prefabrication machine box 11. A feeding component 14 is arranged on the top of the feeding channel 13. The bottom of the feeding channel 13 is connected to the prefabrication machine box 11 and is docked at the starting end of the lifting of the prefabrication machine box 11. A turnover machine frame 15 is installed on the top of the feeding channel 13, and the turnover machine frame 15 is docked at the lifting terminal of the prefabrication machine box 11. The pretreatment component 10 injects a precisely proportioned ingredient solution into the feeding channel 13 through the feeding component 14, and the meat product enters the prefabrication machine box 11 through the feeding channel 13. The lifting component 12 adopts a spiral pushing or crawler structure design to lift the soaked meat product from the bottom of the feeding channel 13 to the top (at the turnover machine frame 15), forming a pretreatment cycle. The contact time between the meat product and the ingredients is adjusted by controlling the lifting rate during this process to ensure the uniformity of pretreatment.

[0033] The turnover component 30 includes an access frame 31, a turnover frame 32, and an output frame 33 that are connected in sequence. The access frame 31 is docked with the turnover machine frame 15. A belt support component 34 is arranged on the turnover frame 32, and a conveyor belt 37 supported by the belt support component 34; a prefabricated liquid guiding component 36 and an inclined shovel plate component 35 are arranged on the output frame 33. The prefabricated liquid guiding component 36 is arranged at the tail end of the conveyor belt 37. The inclined shovel plate component 35 is erected above the prefabricated liquid guiding component 36, and the shoveling end of the inclined shovel plate component 35 is attached to the belt surface of the conveyor belt 37. The discharging end of the inclined shovel plate component 35 is docked into the box of the marinating box 40.

[0034] The turnover machine frame 15 arranged at the top of the feeding channel 13 forms a sealed docking with the access frame 31 of the turnover component 30 to prevent the pretreatment liquid from splashing. At the same time, a liquid level sensor is used to automatically control the liquid supplement amount of the feeding component 14 to maintain a constant soaking environment. The hot air treatment box 20 adopts a double-cycle hot air system. The top air distribution plate is provided with 12 groups of adjustable diversion vanes, and the temperature uniformity of ±2°C is achieved through the PID algorithm. When the meat product enters the hot air treatment area, the three-dimensional vision system scans the product thickness in real time and dynamically adjusts the hot air speed (0.5 - 2 m / s) and treatment time (3 - 8 minutes) to appropriately dehydrate the product while avoiding surface coking.

[0035] When the meat product moves to the shovel plate area along with the conveyor belt 37, the meat product and the ingredient solution are separated. The meat product and a small amount of the ingredient solution enter the pickling tank 40 through the inclined shovel plate assembly 35, and the excess ingredient solution is discharged through the prefabricated liquid guiding assembly 36 or recycled. This structure can control the residual amount of sauce on the surface of the meat product to 8-15%, and retain partial pretreatment sauce without complete filtration. The present invention ensures the smooth transition of the meat product, also skillfully adjusts the amount of attached sauce, avoids the loss of sauce caused by excessive filtration, and at the same time prevents uneven pickling caused by excessive sauce. It enables the meat product to retain more original flavors and textures during the pickling process, bringing a richer and more delicate taste experience to consumers.

[0036] Embodiment 2. Please refer to Figure 1 and Figure 3 , on the basis of the above embodiment, for the specific implementation structure of the feeding component 14, the design of this embodiment is as follows:

[0037] The feeding component 14 is composed of a number of feeding machine boxes 141. The feeding machine boxes 141 are stacked vertically and are sequentially connected between adjacent feeding machine boxes 141. The feeding machine box 141 is internally provided with a liquid preparation cavity 142, and an outer cover 143 is arranged on the outer wall of the feeding machine box 141. Side convex parts 144 are arranged on the side edges of the feeding machine box 141 and wall frames 145 arranged on the side convex parts 144. An injection cylinder 146 is supported in the wall frame 145, and the injection cylinder 146 leads into the corresponding liquid preparation cavity 142.

[0038] In this embodiment, the feeding component 14 is designed with a multi-chamber parallel structure. Adjacent feeding machine boxes 141 are hydraulically connected through a bottom quick-connect valve group, but maintain electrical control independence, and support independent filling of single chambers or overall series use. The outer cover 143 adopts a magnetic adsorption sealing structure, and cooperates with a food-grade silica gel sealing ring to achieve an IP65 protection level.

[0039] The side convex part 144 adopts a trapezoidal cross-section design (height difference 5 mm) to ensure self-locking positioning between the machine boxes during stacking. The wall frame 145 is internally provided with a pressure sensor array. When the liquid outlet pressure of the injection cylinder 146 (inner diameter 8-12 mm) exceeds 0.2 MPa, the step-down pressure regulating valve group is automatically triggered, so that the solution enters the material guiding channel 13 in a laminar flow state (Reynolds number Re < 2300). Each liquid preparation cavity 142 integrates an RFID tag to store the concentration gradient parameters of the corresponding formula. When the production system switches the type of meat product, the central controller automatically adjusts the opening sequence of the solenoid valves of each machine box by scanning the RFID. For example, when processing beef products, the bottom machine box (containing the basic salt solution) is preferentially opened, and the upper machine box (containing the spice extract) is opened after a delay of 30 seconds to achieve the sequential injection of the composite ingredients. The above modular design supports a combination of up to 8 layers of machine boxes, and multiple basic formula combinations can be achieved through software configuration.

[0040] For example 3, please refer to Figure 1 , Figure 4 and Figure 5 On the basis of the above-mentioned embodiment, the specific implementation structure of the prefabricated chassis 11 is designed as follows:

[0041] The main body of the prefabricated box 11 is a prefabricated box body 111, and the lifting assembly 12 includes a bottom drive component 121 arranged at the bottom of the prefabricated box body 111, a top drive component 122 arranged at the top of the prefabricated box body 111, and a lifting belt 123 installed between the bottom drive component 121 and the top drive component 122; the top side edge of the prefabricated box body 111 is provided with a material receiving section 112, and the material receiving section 112 is provided with a material receiving interface 113 connected to the material guide channel 13; the top side edge of the prefabricated box body 111 is provided with a discharge interface 125 connected to the turnover machine frame 15. The bottom drive component 121 adopts a double worm gear reduction structure, with an output torque of 25N·m, and cooperates with the synchronous pulley transmission system of the top drive component 122 to form a closed circulation loop. The lifting belt 123 adopts a modular chain plate design, and the surface is covered with a food-grade ultra-high molecular weight polyethylene layer, and the friction coefficient is as low as 0.08. A plurality of meat hoppers 124 are installed on the belt surface of the lifting belt 123, and the meat hoppers 124 are concave shovel body structures.

[0042] Example 4, please refer to Figure 2 , Figure 6 , Figure 7 and Figure 8 On the basis of the above-mentioned embodiment, the specific implementation structure of the turnover mechanism 30 is designed as follows:

[0043] The belt support assembly 34 includes a front drive roller 341, a rear drive roller 342, an inner roller 343, an outer roller 344 and a support roller group 345. The front drive roller 341 is installed on the access frame 31, and the rear drive roller 342 is installed on the revolving frame 32. The conveyor belt 37 is connected between the front drive roller 341 and the rear drive roller 342. The support roller group 345 is installed on the upper part of the frame of the revolving frame 32 and is used to support the upper belt surface of the conveyor belt 37. The inner roller 343 and the outer roller 344 are respectively on the lower part of the frame of the revolving frame 32. The outer roller 344 is pressed on the inner edge of the lower belt surface of the conveyor belt 37, and the inner roller 343 is supported on the inner edge of the upper belt surface of the conveyor belt 37.

[0044] The prefabricated liquid guiding assembly 36 includes a collecting hopper 361 installed below the output frame 33 and a discharge channel 362 provided at the bottom of the collecting hopper 361. The collecting hopper 361 is located at the tail end of the conveyor belt 37. The inclined shovel plate assembly 35 includes a top-mounted bracket 351 erected above the output frame 33 and a meat block guiding channel 353 installed on the top-mounted bracket 351. The meat block guiding channel 353 is located above the belt surface of the conveyor belt 37. A reinforcing frame 352 for assisting in supporting the meat block guiding channel 353 is provided on the turnover frame 32. An elastic inclined plate 354 is provided at the feeding end of the reinforcing frame 352, and the elastic inclined plate 354 is close to the belt surface of the conveyor belt 37. During the transmission process, the meat product moves to the elastic inclined plate 354 by inertial motion, and then is introduced into the meat block guiding channel 353 by 354 and enters the pickling tank 40 through the meat block guiding channel 353.

[0045] In this embodiment, the belt support assembly 34 adopts a five-roller cooperation mechanism. The front driving roller 341 and the rear driving roller 342 form the main drive shaft system. The inner supporting roller 343 and the outer supporting roller 344 construct a two-way limiting system for the lower belt surface, and the supporting roller group 345 forms a continuous supporting surface for the upper belt surface. Through the spatial staggered layout, the three-dimensional tension control of the conveyor belt 37 is realized, eliminating the belt surface wrinkling phenomenon generated by the traditional single-axis drive, and improving the transmission stability: the five-roller system makes the deviation of the conveyor belt 37 ≤ 1.2 mm / m, which is 60% lower than that of the conventional three-roller structure, ensuring the continuous transmission of meat products with a thickness difference of ±3 mm without jamming, and extending the equipment failure interval time to more than 500 hours. The prefabricated liquid guiding assembly 36 innovatively adopts a double-layer diversion structure. The inner wall of the collecting hopper 361 is provided with a 45° diversion groove, which is combined with the tapered pipe diameter design of the discharge channel 362 (inlet Φ200 mm → outlet Φ50 mm) to form a liquid flow acceleration of 2.5 m / s. The elastic inclined plate 354 is made of polyurethane / silicone composite material (Shore hardness 55HA).

[0046] The supporting roller group 345 includes a fixed bracket 3451, an inclined bending bracket 3452 installed on the fixed bracket 3451, and an inclined supporting cylinder 3453 erected on the inclined bending bracket 3452. The inclined supporting cylinder 3453 supports both sides of the belt surface of the inclined shovel plate assembly 35 so that the upper belt surface of the conveyor belt 37 forms an arched concave area, and the bottom end of the elastic inclined plate 354 is close to the midline position of the arched concave area.

[0047] The design of this embodiment also includes an arched mechanical support system. The inclined bending bracket 3452 is arranged at an inclination angle of 45°, forming a three-point contact support structure with the inclined support cylinder 3453. When the conveyor belt 37 runs at a speed of 1.2 m / s, a negative pressure adsorption effect of 0.5 - 1.2 kPa is generated in the arched concave area, controlling the lateral offset of the belt surface within the range of ±1.5 mm. The bottom end of the elastic inclined plate 354 maintains a gap of 2 - 3 mm from the center line of the arch. The arched structure improves the uniformity of the lateral stress distribution of the belt body by 40%, ensuring the continuous transportation of meat products with a thickness difference of ±5 mm. This enables the attachment amount of the sauce on the surface of the meat products to reach 35 - 40 g / kg, and the diameter of the residual liquid droplets is controlled within the range of Φ2 - 5 mm, avoiding sauce loss caused by excessive filtration and also preventing uneven pickling due to excessive sauce.

[0048] To further illustrate the technical structure of the present invention, the operation method of this meat product sauce pickling equipment is also disclosed, and the steps are as follows:

[0049] I. Raw material pretreatment: Cut meat products (such as beef, pork) into uniform pieces with a thickness ≤ 5 cm, remove fascia and excess fat, and load them into the equipment feeding channel after cleaning. Start the feeding component, and inject into the feeding channel layer by layer according to the preset formula (salt solution, spice extract, etc.). The multi-chamber parallel structure realizes the sequential injection of composite ingredients (for example, beef is preferentially injected with the basic salt solution, and spices are added 30 seconds later).

[0050] II. Dynamic soaking cycle: The lifting component drives the meat products to circulate in the feeding channel at a rate of 8 - 12 r / min, and controls the soaking time through a spiral pushing or track structure (4 - 6 h for poultry, 8 - 12 h for livestock). The liquid level sensor monitors the liquid supplement amount in real time to maintain a constant soaking environment and ensure uniform penetration of the sauce.

[0051] III. Hot air dehydration: The soaked meat products are transferred to the hot air treatment area through the turnover parts. The top air distribution plate maintains a temperature uniformity of ±2°C through the PID algorithm. The three-dimensional vision system scans the thickness of the meat blocks and dynamically adjusts the wind speed (0.5 - 2 m / s) and duration (3 - 8 min) to moderately dehydrate and avoid surface coking.

[0052] IV. Precise sauce separation: The meat products move with the conveyor belt to the inclined shovel plate area. The elastic inclined plate (made of polyurethane / silicone composite material) cooperates with the arched concave belt surface to separate the excess sauce. The residual sauce amount is controlled within 8 - 15%, retaining the flavor while preventing excessive adhesion. The excess liquid is recovered through the prefabricated liquid guiding component.

[0053] V. Static pickling: After the meat products enter the pickling box, they are left standing for 12 - 24 h in an environment of 0 - 4°C. During this period, the equipment automatically monitors the salinity (target value 2.5% - 3.0%). Unqualified products are returned to the pretreatment process through the circulation pipeline for additional pickling.

[0054] VI. Discharging and storage: After the pickling is completed, the meat products are transferred to a cold storage at 0-4°C for temporary storage in vacuum packaging and enter the processing link within 24 hours. The equipment executes the CIP cleaning process, and the five-roll transmission system is disinfected by high-pressure spraying to avoid cross-contamination.

[0055] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention.

[0056] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sauce pickling device for meat processing, comprising a pickling box (40) and a pretreatment component (10) arranged on the side edge of the pickling box (40), characterized in that: A hot air treatment box (20) is arranged on the top of the pickling box (40), and a turnover mechanism (30) is arranged inside the hot air treatment box (20); The pretreatment component (10) comprises a prefabricated chassis (11) and a lifting component (12) installed in the inner box of the prefabricated chassis (11); a material guide channel (13) is installed on the side edge of the prefabricated chassis (11); a feeding component (14) is arranged on the top of the material guide channel (13); the bottom of the material guide channel (13) is connected to the prefabricated chassis (11) and docked at the lifting start end of the prefabricated chassis (11); a turnover machine frame (15) is installed on the top of the material guide channel (13); and the turnover machine frame (15) is docked at the lifting end end of the prefabricated chassis (11); The turnover machine (30) comprises an access frame (31), a turnover frame (32) and an output frame (33) which are connected in sequence, the access frame (31) being connected to the turnover machine frame (15), the turnover frame (32) being provided with a belt support assembly (34) and a conveyor belt (37) supported by the belt support assembly (34); The output frame (33) is provided with a preformed liquid guide assembly (36) and an inclined shovel assembly (35); the preformed liquid guide assembly (36) is arranged at the tail end of the belt body of the conveyor belt (37); the inclined shovel assembly (35) is mounted above the preformed liquid guide assembly (36) and the shoveling end of the inclined shovel assembly (35) is attached to the belt surface of the conveyor belt (37); and the discharging end of the inclined shovel assembly (35) is connected to the inside of the pickling box (40).

2. The sauce pickling equipment for meat processing according to claim 1, characterized in that: The feeding assembly (14) is composed of a plurality of feeder boxes (141), the feeder boxes (141) are stacked vertically, and adjacent feeder boxes (141) are hydraulically connected through a bottom quick-connect valve group and have independent electrical control; The feeder box (141) is provided with a liquid preparation cavity (142) therein, and each liquid preparation cavity (142) is integrated with an RFID tag to store concentration gradient parameters.

3. The sauce pickling equipment for meat processing according to claim 2, characterized in that: The side edges of the feeder box (141) are provided with side protrusions (144) and wall frames (145) arranged on the side protrusions (144). An injection tube (146) is supported inside the wall frame (145), and the injection tube (146) is connected to the corresponding liquid distribution cavity (142).

4. The sauce pickling equipment for meat processing according to claim 1, characterized in that: The main body of the prefabricated machine case (11) is a prefabricated box body (111); the lifting assembly (12) comprises a bottom drive component (121) arranged at the bottom of the prefabricated box body (111), a top drive component (122) arranged at the top of the prefabricated box body (111), and a lifting belt (123) installed between the bottom drive component (121) and the top drive component (122); a material receiving section (112) is arranged at the top side edge of the prefabricated box body (111); a material receiving interface (113) connected to the material guide channel (13) is arranged on the material receiving section (112); and a material discharging interface (125) connected to the turnover machine frame (15) is arranged at the top side edge of the prefabricated box body (111); A plurality of meat hoppers (124) are installed on the belt surface of the lifting belt (123), and the meat hoppers (124) are concave shovel body structures.

5. The sauce pickling equipment for meat processing according to claim 1, characterized in that: The belt support assembly (34) comprises a front drive roller (341), a rear drive roller (342), an inner idler roller (343), an outer idler roller (344) and a support roller group (345); the front drive roller (341) is mounted on the access frame (31); the rear drive roller (342) is mounted on the revolving frame (32); the conveyor belt (37) is connected between the front drive roller (341) and the rear drive roller (342); the support roller group (345) is mounted on the upper part of the frame of the revolving frame (32) and is used to support the upper belt surface of the conveyor belt (37); the inner idler roller (343) and the outer idler roller (344) are respectively mounted on the lower part of the frame of the revolving frame (32); the outer idler roller (344) is pressed against the inner edge of the lower belt surface of the conveyor belt (37); and the inner idler roller (343) is supported on the inner edge of the upper belt surface of the conveyor belt (37).

6. The sauce pickling equipment for meat processing according to claim 5, characterized in that: The prefabricated liquid guide assembly (36) includes a collecting hopper (361) installed below the output frame (33) and a guide channel (362) arranged at the bottom of the collecting hopper (361), and the collecting hopper (361) is located at the tail end of the conveyor belt (37); the inclined shovel assembly (35) includes a top-mounted bracket (351) mounted above the output frame (33) and a meat block guide channel (353) installed on the top-mounted bracket (351), and the meat block guide channel (353) is located above the belt surface of the conveyor belt (37). The turnover frame (32) is provided with a reinforcement frame (352) for auxiliary support of the meat block guide channel (353), and the feeding end of the reinforcement frame (352) is provided with an elastic inclined plate (354), and the elastic inclined plate (354) is close to the belt surface of the conveyor belt (37).

7. The sauce pickling equipment for meat processing according to claim 6, characterized in that: The support roller group (345) includes a fixed bracket (3451), an inclined curved bracket (3452) installed on the fixed bracket (3451), and an inclined support cylinder (3453) mounted on the inclined curved bracket (3452), the inclined support cylinder (3453) supports the two side edges of the belt surface of the inclined shovel plate assembly (35) so that the upper belt surface of the conveyor belt (37) forms an arched concave area, and the bottom end of the elastic inclined plate (354) is close to the center line position of the arched concave area.