A cutting and conveying device based on bulk pork slices

By combining multi-stage conveying mechanisms and closed air duct design, the problems of sticking to the blade and untimely cooling during pork jerky cutting are solved, achieving efficient cutting and rapid cooling, and improving product specification consistency and production efficiency.

CN224584088UActive Publication Date: 2026-08-04FUJIAN HAOWILAI FOOD DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HAOWILAI FOOD DEVELOPMENT CO LTD
Filing Date
2025-06-24
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the traditional pork jerky cutting process, the texture and size variations caused by temperature changes make it difficult for existing fixed cutters to achieve flexible cutting. This results in products sticking together, uneven cuts, and high-fat-content jerky that easily clogs the cutters. Insufficient cooling can also cause deformation and sticking, affecting production efficiency and product qualification rate.

Method used

The system employs a multi-stage conveying mechanism with a grid-like cutting path consisting of a cross-cutting blade and an adjustable longitudinal cutting blade, combined with a multi-stage forced convection cooling system with a closed air duct design, to achieve continuous slicing and rapid cooling of the meat jerky. The flexible spike design and crankshaft connecting rod mechanism ensure cutting accuracy and stability.

Benefits of technology

It improves the uniformity of meat jerky cutting and cooling efficiency, reduces adhesion rate, optimizes the processing flow, and is suitable for large-scale production under high humidity and high temperature conditions.

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Abstract

The utility model discloses a kind of based on block pork slice cutting conveying device, including conveying device, cutting device and cooling device.Conveying device is composed of rack, first conveying mechanism and second conveying mechanism, and second conveying mechanism is located behind first conveying mechanism.Cutting device includes mounting bracket, drive assembly and cutting assembly, and cutting assembly is composed of transverse cutting knife, slide rail and more than two longitudinal cutting knives, mounting bracket is fixed to first conveying mechanism, transverse cutting knife is slidably connected to mounting bracket and is transmissionally connected with drive assembly, slide rail is installed on transverse cutting knife, longitudinal cutting knife is installed by cooperating with slide rail through sliding block, and its direction is perpendicular to transverse cutting knife.Cooling device is set to second conveying mechanism.The device is cooperated by cutting and cooling, realizes the efficient cutting and timely cooling of hot pork slice, solves the problem of sticking knife and deformation in traditional cutting process.
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Description

Technical Field

[0001] This utility model relates to the field of pork jerky processing technology, and in particular to a device for cutting and conveying block pork jerky. Background Technology

[0002] In the meat jerky processing industry, the subsequent processing of whole blocks of pork jerky typically includes cutting, conveying, and cooling. Among these, the cutting process has a crucial impact on the product's dimensional consistency and appearance integrity. In traditional processes, meat jerky moves intermittently through a conveyor belt in a cutting device, relying on a fixed-spaced cutting blade for the cutting operation. However, due to the actual production needs such as texture differences caused by temperature variations and diverse size specifications during meat jerky processing, the existing processing method based on fixed blades is difficult to achieve flexible cutting, easily leading to problems such as product adhesion and uneven cuts. Especially for meat jerky products with high fat content, traditional cutting processes also face quality defects such as blade clogging and deformation and adhesion caused by untimely cooling, seriously affecting production efficiency and product qualification rate. Utility Model Content

[0003] In view of the above problems, this utility model provides a block pork jerky cutting and conveying device to solve the problems of cut deformation and low cutting efficiency caused by sticking to the blade and untimely cooling during the cutting process of hot pork jerky.

[0004] To achieve the above objectives, this application provides a cutting and conveying device for cut pork jerky, comprising: a conveying device, a cutting device, and a cooling device;

[0005] The conveying device includes a frame, a first conveying mechanism and a second conveying mechanism, the first conveying mechanism and the second conveying mechanism are mounted on the frame, and the second conveying mechanism is located behind the first conveying mechanism;

[0006] The slitting device includes a mounting frame, a drive assembly, and a slitting assembly. The slitting assembly includes a cross-cutting blade, a slide rail, and two or more longitudinal cutting blades. The mounting frame is mounted on the first conveying mechanism. The cross-cutting blade is slidably connected to the mounting frame. The slide rail is mounted on the cross-cutting blade. The cross-cutting blade is connected to the drive assembly. The longitudinal cutting blade is equipped with a slider that is adapted to the slide rail. Two or more longitudinal cutting blades are respectively installed in the slide rail, with their direction perpendicular to the cross-cutting blade.

[0007] The cooling device is installed on the second conveying mechanism.

[0008] In some embodiments, the slitting assembly further includes a mounting plate and two guide plates. The first conveying mechanism includes a first conveyor belt and a first bracket. The first conveyor belt is mounted on the first bracket. The cross-cutting blade is slidably connected to the mounting frame via the mounting plate. The guide plates are respectively mounted on the first brackets on both sides of the first conveyor belt. The length of the cross-cutting blade is adapted to the distance between the two guide plates.

[0009] In some embodiments, the second conveying mechanism includes a second conveyor belt, a second support, and a first housing; the cooling device includes a first inlet fan and a first outlet fan; the second conveyor belt and the first housing are mounted on the second support; a closed air duct is formed between the second conveyor belt, the second support, and the first housing; the first inlet fan is mounted on the right end of the first housing; and the first outlet fan is connected to the top of the first housing.

[0010] In some embodiments, the cooling device includes two or more first exhaust fans mounted on top of the first housing.

[0011] In some embodiments, the block pork jerky cutting and conveying device further includes a third conveying mechanism located below the second conveying mechanism, including a third conveyor belt, a third support, and a second housing. The cooling device further includes a second inlet fan and a second outlet fan. The third conveyor belt and the second housing are mounted on the third support, and a closed air duct is formed between the third conveyor belt, the third support, and the second housing. The second inlet fan is mounted on the left end of the second housing, and the second outlet fan is connected to the right end of the second housing.

[0012] In some embodiments, the block pork jerky cutting and conveying device further includes a fourth conveying mechanism located below the third conveying mechanism, including a fourth conveyor belt, a fourth support, and a third housing. The cooling device further includes a third inlet fan and a third outlet fan. The fourth conveyor belt and the third housing are mounted on the fourth support, and a closed air duct is formed between the fourth conveyor belt, the fourth support, and the third housing. The third inlet fan is mounted on the right end of the first housing, and the third outlet fan is connected to the left end of the third housing.

[0013] In some embodiments, the cooling device further includes a filter mounted on the outside of the intake fan.

[0014] In some embodiments, the slitting device further includes a feeding assembly, which includes a feeding belt, a first feeding roller, and a second feeding roller. The diameter of the first feeding roller is larger than that of the second feeding roller. The feeding belt is mounted on the first feeding roller and the second feeding roller, and the bottom of the feeding belt is horizontally positioned.

[0015] In some embodiments, the surface of the feed belt is provided with flexible spikes.

[0016] In some embodiments, the drive assembly includes a drive motor, a crankshaft, and a connecting rod. The drive motor is mounted on a mounting bracket, the crankshaft is rotatably connected to the mounting bracket, the crankshaft is drive-connected to the drive motor, and one end of the connecting rod is connected to the crankshaft, while the other end is connected to the cross-cutting blade.

[0017] Unlike existing technologies, the above-mentioned solution achieves efficient slicing and rapid cooling of hot pork jerky through the coordinated operation of a conveying device, a slitting device, and a cooling device. The conveying device employs a multi-stage conveying mechanism to ensure continuous material transport. The slitting device uses a grid-like cutting path of cross-cutting blades and adjustable longitudinal blades to achieve standardized slicing, solving the problem of rough cuts caused by hot pork jerky sticking to the blades. The cooling device adopts a closed air duct design combined with a multi-stage forced convection cooling system, significantly improving cooling efficiency and maintaining product hygiene. The horizontal setting and flexible spike design of the feeding assembly ensure conveying stability, while the crankshaft connecting rod mechanism of the drive assembly ensures precise and reliable cutting. This technical solution improves the uniformity of pork jerky slicing, reduces adhesion, and optimizes the processing flow, making it particularly suitable for large-scale continuous production under high humidity and high temperature conditions.

[0018] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0019] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiments below. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0020] Figure 1 This is a schematic diagram of the specific structure of the block pork jerky cutting and conveying device described in the specific implementation method;

[0021] Figure 2 This is a schematic diagram of the specific structure of the guide plate described in the specific implementation method;

[0022] Figure 3 This is a schematic diagram illustrating the specific structure of the cross-cutting blade and the longitudinal cutting blade described in the specific implementation method;

[0023] Figure 4 This is a schematic diagram of the specific structure of the slide rail and slider described in a specific embodiment.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Conveying device; 11. Frame; 12. First conveying mechanism; 121. First conveyor belt; 122. First support; 13. Second conveying mechanism; 131. Second conveyor belt; 132. Second support; 133. First housing; 14. Third conveying mechanism; 15. Fourth conveying mechanism;

[0026] 2. Slitting device; 21. Mounting frame; 22. Drive assembly; 23. Slitting assembly; 231. Cross cutter; 232. Slide rail; 233. Longitudinal cutter; 234. Slider; 24. Mounting plate; 25. Guide plate; 26. Feeding assembly;

[0027] 3. Cooling device; 31. First inlet fan; 32. First outlet fan; 33. Second inlet fan; 34. Second outlet fan; 35. Third inlet fan; 36. Third outlet fan; 37. Filter. Detailed Implementation

[0028] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0030] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0031] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0033] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0034] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0035] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0036] Please see Figures 1 to 4 This embodiment provides a block pork jerky cutting and conveying device 1, including: a conveying device 1, a cutting device 2 and a cooling device 3;

[0037] The conveying device 1 includes a frame 11, a first conveying mechanism 12 and a second conveying mechanism 13. The first conveying mechanism 12 and the second conveying mechanism 13 are mounted on the frame 11, and the second conveying mechanism 13 is located behind the first conveying mechanism 12.

[0038] The slitting device 2 includes a mounting frame 21, a drive assembly 22, and a slitting assembly 23. The slitting assembly 23 includes a cross-cutting blade 231, a slide rail 232, and two or more longitudinal cutting blades 233. The mounting frame 21 is mounted on the first conveying mechanism 12. The cross-cutting blade 231 is slidably connected to the mounting frame 21. The slide rail 232 is mounted on the cross-cutting blade 231. The cross-cutting blade 231 is connected to the drive assembly 22. The longitudinal cutting blade 233 is provided with a slider 234. The slider 234 is adapted to the slide rail 232. Two or more longitudinal cutting blades 233 are respectively installed in the slide rail 232, with their direction perpendicular to the cross-cutting blade 231.

[0039] Cooling device 3 is installed on the second conveying mechanism 13.

[0040] In this embodiment, the frame 11 refers to the metal frame structure used to support and fix the first conveying mechanism 12 and the second conveying device 1. Its material is typically stainless steel or carbon steel to ensure the stability and load-bearing capacity of the overall device. Preferably, both the first conveying mechanism 12 and the second conveying mechanism 13 adopt a belt conveyor structure for continuously conveying chunks of pork jerky. The second conveying mechanism 13 is positioned to receive the pork jerky cut by the first conveying mechanism 12 and transport it to the cooling station.

[0041] Mounting bracket 21 serves as the support structure for the cutting assembly 23. Preferably, it is bolted to both sides of the first conveying mechanism 12, providing a sliding track for the transverse cutting blade 231. The transverse cutting blade 231 is a long, strip-shaped blade, preferably made of high-carbon steel to improve wear resistance. It reciprocates via a drive assembly 22 (such as a cylinder or motor) to complete the transverse cutting of the meat jerky. The slide rail 232 is a transverse guide structure on the transverse cutting blade 231. The spacing of the longitudinal cutting blades 233 inside is adjusted via a slider 234. The vertical arrangement of the longitudinal cutting blades 233 forms a grid-like cutting path with the transverse cutting blade 231. The cooling device 3 is an air-cooled or water-cooled structure above the second conveying mechanism 13, used to quickly reduce the surface temperature of the meat jerky after cutting.

[0042] In this embodiment, the hot pork jerky is conveyed to the slitting station via the first conveying mechanism 12. The drive component 22 drives the transverse cutter 231 to press down and complete the transverse cutting. At the same time, the longitudinal cutter 233 cuts the jerky longitudinally at a preset interval within the slide rail 232, forming jerky blocks of uniform size. The slitting jerky is then transferred to the cooling device 3 by the second conveying mechanism 13, where forced cooling solidifies the cut shape. This design solves the problem of rough cuts caused by hot jerky sticking to the blade. The adjustable spacing of the longitudinal cutter 233 adapts to different product specifications, and the continuous operation of slitting and cooling significantly improves production efficiency. Ultimately, it achieves improved uniformity in jerky slitting, reduced adhesion rate, and optimized processing flow, making it particularly suitable for large-scale production under high humidity and high temperature conditions.

[0043] In some embodiments, the slitting assembly 23 further includes a mounting plate 24 and two guide plates 25. The first conveying mechanism 12 includes a first conveyor belt 121 and a first support 122. The first conveyor belt 121 is mounted on the first support 122. The cross-cutting blade 231 is slidably connected to the mounting frame 21 through the mounting plate 24. The guide plates 25 are respectively mounted on the first support 122 on both sides of the first conveyor belt 121. The length of the cross-cutting blade 231 is adapted to the distance between the two guide plates 25.

[0044] In this embodiment, the mounting plate 24 refers to the metal plate used to fix the cross-cutting blade 231. It is connected to the mounting frame 21 through a sliding mechanism, allowing the cross-cutting blade 231 to perform stable up-and-down cutting motion. The guide plate 25 is a metal baffle set on both sides of the first conveyor belt 121, used to limit the conveying path of the meat jerky and ensure accurate cutting position. Preferably, the first conveyor belt 121 is made of food-grade rubber material to carry and convey pieces of pork jerky; the first bracket 122 is a metal frame that supports the first conveyor belt 121, ensuring the stability of the conveying process. The length of the cross-cutting blade 231 matches the spacing of the guide plates 25, ensuring that the cutting range covers the entire conveying width.

[0045] In this embodiment, the guide plate 25 standardizes the meat jerky conveying path, and the cross-cutting blade 231 fixed by the mounting plate 24 achieves precise cutting. The guide plate 25 prevents the meat jerky from shifting, ensuring neat cutting, while the mounting plate 24 improves the movement stability of the cross-cutting blade 231. This structure effectively solves the problem of positional deviation during meat jerky cutting, improves product specification consistency, and simplifies the equipment adjustment process, making maintenance and operation easier.

[0046] In some embodiments, the second conveying mechanism 13 includes a second conveyor belt 131, a second support 132, and a first housing 133. The cooling device 3 includes a first inlet fan 31 and a first outlet fan 32. The second conveyor belt 131 and the first housing 133 are mounted on the second support 132. A closed air duct is formed between the second conveyor belt 131, the second support 132, and the first housing 133. The first inlet fan 31 is mounted on the right end of the first housing 133, and the first outlet fan 32 is connected to the top of the first housing 133.

[0047] In this embodiment, the second conveyor belt 131 refers to a food-grade conveyor belt used for conveying the slit pork jerky, and its surface may be provided with anti-slip texture to improve conveying stability. Preferably, the second support 132 is a metal frame structure that supports the second conveyor belt 131 to ensure smooth operation during the conveying process. The first housing 133 refers to a metal cover covering the second conveyor belt 131, which, together with the second conveyor belt 131 and the second support 132, forms a closed air duct to guide cooling airflow. The first inlet fan 31 is an axial flow fan, installed at the right end of the housing to introduce cooling air. The first outlet fan 32 is an exhaust fan, located at the top of the housing to exhaust hot air, forming a forced convection cooling system.

[0048] After being cut, the meat jerky enters a closed air duct via a second conveyor belt 131. A first inlet fan 31 introduces cold air to rapidly cool the meat jerky, while a first outlet fan 32 exhausts hot air, forming a circulating airflow. This embodiment achieves uniform and efficient cooling, avoiding the inefficiency of traditional natural cooling. Simultaneously, the closed design prevents external contamination, ensuring product hygiene and quality.

[0049] In some embodiments, the cooling device 3 includes two or more first exhaust fans 32, which are mounted on the top of the first housing 133.

[0050] In this embodiment, the exhaust efficiency of the cooling system is enhanced by providing multiple first exhaust fans 32 on the top of the housing. When the sliced ​​meat jerky enters the closed air duct via the second conveyor belt 131, the first inlet fan 31 continuously supplies cold air, while the multiple first exhaust fans 32 work together to accelerate the exhaust of hot air, forming a stronger convection circulation. This design significantly improves cooling uniformity and efficiency, avoids localized heat accumulation, and ensures that the meat jerky cools down rapidly while maintaining stable quality. It is particularly suitable for the high-efficiency cooling requirements in continuous production.

[0051] In some embodiments, the block pork jerky cutting and conveying device 1 further includes a third conveying mechanism 14, which is located below the second conveying mechanism 13 and includes a third conveyor belt, a third support, and a second housing. The cooling device 3 further includes a second inlet fan 33 and a second outlet fan 34. The third conveyor belt and the second housing are mounted on the third support, and a closed air duct is formed between the third conveyor belt, the third support, and the second housing. The second inlet fan 33 is mounted on the left end of the second housing, and the second outlet fan 34 is connected to the right end of the second housing.

[0052] In this embodiment, the third conveyor belt receives and continues to transport the initially cooled pork jerky. The third support is a metal frame that supports the third conveyor belt, ensuring smooth transport. The second housing is a metal cover covering the third conveyor belt, forming a second enclosed air duct together with the third conveyor belt and the third support for further cooling the pork jerky. The second inlet fan 33 is an axial flow fan, installed at the left end of the housing to introduce fresh cooling air. The second outlet fan 34 is an exhaust fan, located at the right end of the housing to exhaust hot air, forming a second-stage cooling system.

[0053] After initial cooling, the meat jerky falls onto the third conveyor belt. A second inlet fan 33 introduces cold air for secondary cooling, while a second outlet fan 34 exhausts hot air, forming an independent air duct. This embodiment significantly improves cooling efficiency through a two-stage cooling structure, ensuring the meat jerky temperature is uniformly reduced to an ideal level while preventing cross-contamination. The layered design optimizes space utilization and is particularly suitable for the high-efficiency cooling needs of continuous production, ensuring stable product quality.

[0054] In some embodiments, the block pork jerky cutting and conveying device 1 further includes a fourth conveying mechanism 15, which is located below the third conveying mechanism 14 and includes a fourth conveyor belt, a fourth support, and a third housing. The cooling device 3 further includes a third inlet fan 35 and a third outlet fan 36. The fourth conveyor belt and the third housing are mounted on the fourth support, and a closed air duct is formed between the fourth conveyor belt, the fourth support, and the third housing. The third inlet fan 35 is mounted on the right end of the first housing 133, and the third outlet fan 36 is connected to the left end of the third housing.

[0055] In this embodiment, a three-stage cooling system is formed by adding a fourth conveyor mechanism 15. When the meat jerky enters the fourth conveyor belt via the third conveyor belt, the third inlet fan 35 introduces cold air from the right end, and the third outlet fan 36 exhausts hot air from the left end, forming an independent downward cooling air duct. This stepped cooling structure achieves gradual cooling of the meat jerky, ensuring a sufficient reduction in the product's center temperature. Simultaneously, the independent air duct design at each level avoids airflow interference, ensuring uniform cooling. This embodiment significantly improves cooling efficiency, enabling the meat jerky to reach its optimal quality during continuous conveying, making it particularly suitable for mass production scenarios with stringent cooling requirements.

[0056] In some embodiments, the cooling device 3 further includes a filter 37, which is installed on the outside of the intake fan.

[0057] In this embodiment, a filter 37 is installed on the outside of the inlet fan, allowing outside air to be filtered and purified before entering the cooling system. When the inlet fan is running, the filter 37 effectively blocks dust, impurities, and other pollutants in the air, ensuring that the air entering the cooling duct is clean and hygienic. This embodiment avoids contaminants adhering to the surface of the meat jerky and affecting product quality, and also reduces maintenance needs caused by dust accumulation inside the system. While ensuring cooling effect, it significantly improves food safety and equipment reliability, making it particularly suitable for scenarios with strict hygiene requirements, such as food processing.

[0058] In some embodiments, the slitting device 2 further includes a feeding assembly 26, which includes a feeding belt, a first feeding roller, and a second feeding roller. The diameter of the first feeding roller is larger than that of the second feeding roller. The feeding belt is mounted on the first feeding roller and the second feeding roller, and the bottom of the feeding belt is horizontally positioned.

[0059] In this embodiment, the feeding assembly 26 is a mechanism for smoothly conveying pork jerky to the cutting station. Its core components include a feeding belt and matching rollers. The feeding belt is preferably a circular conveyor belt made of food-grade rubber or polyurethane, which has wear-resistant and anti-slip properties to ensure stable material conveying. The first feeding roller is the driving roller, and its larger diameter design increases the contact area with the feeding belt, improving driving efficiency; the second feeding roller is the driven roller, and the two work together to maintain the stable operation of the feeding belt. The horizontal bottom of the feeding belt effectively supports the pork jerky and prevents tilting or displacement during conveying.

[0060] When the pork jerky is placed on the feeding belt, the first feeding roller drives the belt to move at a uniform speed. The wrap angle advantage created by the difference in roller diameters ensures sufficient conveying power while reducing the risk of slippage. The horizontally positioned feeding belt keeps the pork jerky flat as it enters the slitting process. This structure significantly improves the stability and positioning accuracy of raw material conveying, providing an ideal material posture for subsequent slitting operations. It also simplifies equipment debugging and is particularly suitable for the continuous processing needs of pork jerky of varying thicknesses.

[0061] In some embodiments, the surface of the feed belt is provided with flexible spikes.

[0062] In this embodiment, flexible spikes are provided on the surface of the feeding belt. When the meat jerky is placed on the feeding belt, these spikes can slightly embed into the bottom surface of the meat jerky, forming a local gripping effect. The flexible material ensures that the meat jerky will not be punctured, while increasing the friction between the conveyor belt and the meat jerky. This embodiment effectively solves the problem of slippage or deviation of smooth meat jerky during the conveying process, ensuring that the material remains accurately positioned during the slitting process. This guarantees slitting quality and avoids material waste caused by positional deviation, making it particularly suitable for high-precision slitting or processing of meat jerky products with high elasticity.

[0063] In some embodiments, the drive assembly 22 includes a drive motor, a crankshaft, and a connecting rod. The drive motor is mounted on the mounting bracket 21, the crankshaft is rotatably connected to the mounting bracket 21, the crankshaft is drive-connected to the drive motor, and one end of the connecting rod is connected to the crankshaft, while the other end is connected to the cross-cutting blade 231.

[0064] In this embodiment, a drive motor rotates the crankshaft, which converts the motor's rotational motion into the reciprocating motion of the connecting rod, thereby driving the cross-cutting blade 231 to perform up-and-down cutting actions. This transmission structure utilizes the mechanical characteristics of the crankshaft and connecting rod to ensure that the cross-cutting blade 231 achieves a stable motion trajectory and sufficient cutting force, while the fixed support of the mounting bracket 21 ensures the overall stability of operation. This embodiment not only improves the accuracy and reliability of the cutting action but also simplifies the structural layout of the transmission system, making the equipment easier to maintain, and is particularly suitable for meat processing production lines that require continuous and stable cutting.

[0065] By adopting the above technical solutions, this utility model differs from existing technologies and has the following beneficial effects: Through the coordinated operation of the conveying device 1, the cutting device 2, and the cooling device 3, efficient cutting and rapid cooling of hot pork jerky are achieved. The conveying device 1 uses a multi-stage conveying mechanism to ensure continuous material transport. The cutting device 2 achieves standardized cutting through a grid-like cutting path of the transverse cutting blade 231 and the adjustable longitudinal cutting blade 233, solving the problem of rough cuts caused by hot pork jerky sticking to the blade. The cooling device 3 adopts a closed air duct design combined with a multi-stage forced convection cooling system, significantly improving cooling efficiency and maintaining product hygiene. The horizontal setting and flexible spike design of the feeding component 26 ensure conveying stability, and the crankshaft connecting rod mechanism of the drive component 22 ensures precise and reliable cutting action. The above technical solutions improve the uniformity of pork jerky cutting, reduce adhesion rate, and optimize the processing flow, making it particularly suitable for large-scale continuous production under high humidity and high temperature conditions.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for cutting and conveying cut pork jerky, characterized in that, include: Conveying devices, slitting devices, and cooling devices; The conveying device includes a frame, a first conveying mechanism and a second conveying mechanism, the first conveying mechanism and the second conveying mechanism are mounted on the frame, and the second conveying mechanism is located behind the first conveying mechanism; The slitting device includes a mounting frame, a drive assembly, and a slitting assembly. The slitting assembly includes a cross-cutting blade, a slide rail, and two or more longitudinal cutting blades. The mounting frame is mounted on a first conveying mechanism. The cross-cutting blade is slidably connected to the mounting frame. The slide rail is mounted on the cross-cutting blade. The cross-cutting blade is driven by the drive assembly. The longitudinal cutting blade is provided with a slider, which is adapted to the slide rail. The two or more longitudinal cutting blades are respectively mounted in the slide rail, with their direction perpendicular to the cross-cutting blade. The cooling device is installed on the second conveying mechanism.

2. The device for cutting and conveying pork jerky according to claim 1, characterized in that, The slitting assembly also includes a mounting plate and two guide plates. The first conveying mechanism includes a first conveyor belt and a first bracket. The first conveyor belt is mounted on the first bracket. The cross-cutting blade is slidably connected to the mounting frame through the mounting plate. The guide plates are respectively mounted on the first brackets on both sides of the first conveyor belt. The length of the cross-cutting blade is adapted to the distance between the two guide plates.

3. The device for cutting and conveying pork jerky according to claim 1, characterized in that, The second conveying mechanism includes a second conveyor belt, a second support, and a first housing. The cooling device includes a first inlet fan and a first outlet fan. The second conveyor belt and the first housing are mounted on the second support, and a closed air duct is formed between the second conveyor belt, the second support, and the first housing. The first inlet fan is mounted on the right end of the first housing, and the first outlet fan is connected to the top of the first housing.

4. The device for cutting and conveying pork jerky according to claim 3, characterized in that, The cooling device includes two or more first exhaust fans, which are mounted on the top of the first housing.

5. The device for cutting and conveying pork jerky according to claim 3, characterized in that, The block-based pork jerky cutting and conveying device further includes a third conveying mechanism located below the second conveying mechanism, comprising a third conveyor belt, a third support, and a second housing. The cooling device further includes a second inlet fan and a second outlet fan. The third conveyor belt and the second housing are mounted on the third support, and a closed air duct is formed between the third conveyor belt, the third support, and the second housing. The second inlet fan is mounted on the left end of the second housing, and the second outlet fan is connected to the right end of the second housing.

6. The device for cutting and conveying pork jerky according to claim 5, characterized in that, The block-based pork jerky cutting and conveying device further includes a fourth conveying mechanism located below the third conveying mechanism, comprising a fourth conveyor belt, a fourth support, and a third housing. The cooling device further includes a third inlet fan and a third outlet fan. The fourth conveyor belt and the third housing are mounted on the fourth support, and a closed air duct is formed between the fourth conveyor belt, the fourth support, and the third housing. The third inlet fan is mounted on the right end of the first housing, and the third outlet fan is connected to the left end of the third housing.

7. The device for cutting and conveying pork jerky according to claim 6, characterized in that, The cooling device also includes a filter installed on the outside of the intake fan.

8. The device for cutting and conveying pork jerky according to claim 1, characterized in that, The slitting device further includes a feeding assembly, which includes a feeding belt, a first feeding roller, and a second feeding roller. The diameter of the first feeding roller is larger than that of the second feeding roller. The feeding belt is mounted on the first feeding roller and the second feeding roller, and the bottom of the feeding belt is horizontally positioned.

9. The device for cutting and conveying pork jerky according to claim 8, characterized in that, The surface of the feed belt is provided with flexible spikes.

10. The device for cutting and conveying pork jerky according to claim 1, characterized in that, The drive assembly includes a drive motor, a crankshaft, and a connecting rod. The drive motor is mounted on a mounting bracket, the crankshaft is rotatably connected to the mounting bracket, and the crankshaft is drive-connected to the drive motor. One end of the connecting rod is connected to the crankshaft, and the other end is connected to the cross-cutting blade.