Chicken neck skin wringing machine
By designing a chicken neck skin dehydration machine, and utilizing the synergistic effect of components such as the support frame and the extrusion filter cylinder, automated and continuous dehydration of chicken neck skin has been achieved. This solves the problems of low efficiency and hygiene associated with traditional methods, and improves the operational stability and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-09
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional manual dehydration methods for chicken neck skin are inefficient and have poor hygiene conditions. Existing equipment is prone to clogging, material retention, and cleaning. Furthermore, general-purpose screw extrusion equipment cannot be adapted to the special physical properties of chicken neck skin, resulting in uneven dehydration and hygiene risks.
A chicken neck skin dewatering machine was designed, including a support frame, an extrusion filter cylinder, a feeding component, a discharging component, an inclined water discharge plate, a baffle plate, a protective cover, and rotating components. Through an automated extrusion and cleaning structure, it achieves continuous material processing and easy cleaning.
It improves dehydration efficiency and hygiene, avoids equipment blockage and cleaning problems, and ensures the safety of food processing and the stability of product quality.
Smart Images

Figure CN121795480A_ABST
Abstract
Description
Technical Field
[0001] This application relates to food processing machinery, and more specifically, to a chicken neck skin dehydration machine. Background Technology
[0002] In chicken processing, chicken neck skin, as a basic ingredient or seasoning, must undergo thorough cleaning and dehydration to remove surface moisture and ensure quality stability during subsequent marinating, cooking, or storage. Traditional dehydration methods rely primarily on manual pressure application, which not only requires a large labor force, significantly increasing production costs, but is also slow and inefficient. Furthermore, manual processing in humid environments makes it difficult to control hygiene, easily introducing external contaminants and resulting in inconsistent dehydration effects. This leads to problems such as uneven seasoning distribution, poor product flavor consistency, and shortened shelf life during subsequent processing. Some processing facilities use simple centrifuges to replace manual labor. While this improves dehydration rates, such equipment generally suffers from complex structures, large size, and excessive space requirements. Material loading and unloading processes are cumbersome and time-consuming, and equipment cleaning and maintenance are extremely inconvenient. More importantly, the strong centrifugal force generated by high-speed rotation can excessively stretch or tear the fibrous tissue of the chicken neck skin, damaging its natural toughness and texture, and affecting the final product's edible quality.
[0003] While there are screw extrusion dehydration devices on the market for meat products or vegetables, their design principles are primarily geared towards blocky or granular materials, making them unsuitable for the unique physical properties of chicken neck skin. Chicken neck skin is rich in grease and has a slippery texture, exhibiting high adhesion and strong extensibility. When using general screw extrusion equipment, material easily accumulates at the feed inlet, causing blockages. After entering the cylinder, insufficient friction often causes the material to slip, preventing stable axial movement and interrupting the extrusion stroke. After dehydration, residual material adheres strongly to the cylinder wall, making complete removal difficult. Furthermore, after the equipment finishes operating, the internal filter structure is fine and complex, making it difficult to remove residual debris and grease through routine rinsing. Cleaning dead zones easily accumulate organic dirt, which rapidly multiplies bacteria at room temperature, seriously violating the mandatory hygiene and safety regulations of the food processing industry. Summary of the Invention
[0004] In view of this, the purpose of the present invention is to provide a chicken neck skin dewatering machine that can achieve a compact structure, optimized hygiene conditions, smooth material handling, and easy cleaning and maintenance.
[0005] This invention is achieved using the following method: a chicken neck skin dewatering machine, comprising a support frame, a fixed plate provided at the left end of the upper surface of the support frame, the fixed plate being perpendicular to the support frame, bearing seats provided at both the left and right ends of the support frame, an extrusion filter cylinder rotatably connected between the bearing seats at the left and right ends via bearings, a feeding component provided between the fixed plate and the extrusion filter cylinder, a discharge component provided on the right side of the bearing seat at the right end, an inclined water discharge plate provided on the support frame, the inclined water discharge plate being positioned directly below the extrusion filter cylinder; baffle plates provided on the front, rear, and right sides of the support frame, a protective cover provided on the baffle plates via connectors, and a rotating component provided on the protective cover for driving the extrusion filter cylinder to rotate.
[0006] Furthermore, an inclined water guide plate is provided on the left side of the support frame. The upper edge of the inclined water guide plate is connected to the low outlet of the inclined water outlet plate, which is used to guide the wastewater to a designated collection location.
[0007] Furthermore, the feeding component includes a first motor, a feeding cylinder is provided between the fixed plate and the bearing seat at the left end, the first motor is provided on the fixed plate, a conveying screw is connected to the conveying end of the first motor, and the conveying screw is provided inside the feeding cylinder, and a feeding hopper is connected to the upper surface of the feeding cylinder.
[0008] Furthermore, the discharge component includes a discharge cylinder, which is connected to the right side of the bearing seat at the right end. An arc-shaped opening is provided on the upper surface of the discharge cylinder. A gantry frame is provided at the right end of the upper surface of the protective cover. A multi-section telescopic cylinder is embedded in the middle of the horizontal plate of the gantry frame. The telescopic rod of the multi-section telescopic cylinder is provided with an openable plate corresponding to the arc-shaped opening and used to open and close the discharge cylinder.
[0009] Furthermore, the connector includes multiple extension blocks disposed around the lower surface of the protective cover, and the baffle plate has threaded holes corresponding to the positions of the extension blocks, so that the protective cover can be quickly installed and disassembled by bolts.
[0010] Furthermore, the rotating component includes a second motor, a rack is provided in the middle of the outer surface of the extrusion filter cylinder, the second motor is provided in the middle of the protective cover body, and the output end of the second motor is connected to a gear that meshes with the rack; support plates are provided at both the left and right ends between the front and rear end baffles, and guide wheels are provided at both the left and right ends of the lower surface of the extrusion filter cylinder, and the guide wheels are mounted on the support plates.
[0011] Furthermore, it also includes a cleaning component for subsequent cleaning, the cleaning component including a high-pressure nozzle, a water outlet pipe provided on the top surface of the protective cover, multiple high-pressure nozzles provided at equal intervals on the water outlet pipe, a water supply pipe provided on the upper surface of the protective cover for supplying water to the water outlet pipe, and fixing blocks provided on both the left and right ends of the front and rear surfaces of the protective cover, with UV disinfection lamps provided between the fixing blocks on the left and right ends.
[0012] Furthermore, it also includes vibration auxiliary components, which include rotating rods, clamps, impact vibration wheels, and a third motor; the left and right rotating rods are rotatably mounted between the front and rear side baffles via bearings, and are located on both sides below the extrusion filter cylinder; the clamps are sleeved on the rotating rods, and the impact vibration wheels are connected to both ends of the clamps for periodically striking the extrusion filter cylinder; the third motor is mounted on the rear baffle for driving the rotating rods to rotate.
[0013] The beneficial effects of this invention are as follows: Through the synergistic action of the support frame, extrusion filter cylinder, feeding component, discharging component, inclined water outlet plate, baffle plate, protective cover and rotating component, this invention realizes the automated dewatering process of chicken neck skin, effectively solving the problems of low efficiency and poor hygiene of traditional manual operation, as well as the problems of easy clogging, material retention and cleaning difficulties of existing equipment. It has the advantages of compact structure, high degree of automation, significantly improved dewatering efficiency, optimized hygiene conditions, smooth material handling and easy cleaning and maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure in the first state of the present invention.
[0015] Figure 2 This is a schematic diagram of the structure in the second state of the present invention.
[0016] Figure 3 This is a structural schematic diagram of the third state of the present invention.
[0017] Figure 4 This is the front view of the present invention.
[0018] Figure 5 This is a top view of the present invention.
[0019] In the diagram: Support frame-1, Fixing plate-2, Bearing seat-3, Extrusion filter cylinder-4, Feeding component-5, Discharge component-6, Inclined water discharge plate-11, Enclosure plate-12, Connecting component-7, Protective cover-8, Rotating component-9, Inclined water guide plate-13, First motor-51, Feeding cylinder-52, Conveying screw-53, Feeding hopper-54, Discharge cylinder-61, Arc-shaped opening-62, Gantry frame-63, Multi-section extension Cylinder-64, Openable plate-65, Extension block-71, Threaded hole-72, Second motor-91, Rack-92, Gear-93, Support plate-94, Guide wheel-95, Cleaning component-10, High-pressure nozzle-101, Water outlet pipe-81, Water supply pipe-82, Fixing block-83, UV disinfection lamp-84, Vibration auxiliary component-40, Rotating rod-41, Clamp-42, Striking vibration wheel-43. Detailed Implementation
[0020] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this application, and not all embodiments. The components of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this application, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the processing of chicken neck skin, dehydration presents technical challenges due to the slippery, sticky, and tough nature of the material. Specifically, in general dehydration equipment, the feed inlet is easily clogged, the material slips inside the cylinder and cannot advance, and discharge after compression is difficult. Furthermore, the internal structure of the equipment makes the cleaning process cumbersome, resulting in incomplete removal of residues and difficulty in meeting hygiene standards. This reduces the uniformity of dehydration and the reliability of the equipment, consequently affecting the stable operation of subsequent processing steps.
[0023] For example, on a chicken neck skin pretreatment production line in a food processing plant, the feed inlet becomes clogged due to surface characteristics when the material is fed into the screw extruder. Inside the cylinder, the material slides rather than being propelled due to its high toughness, causing the extrusion process to be discontinuous. After extrusion, the material adheres to the filter screen surface and is difficult to discharge. During the cleaning process, multiple components need to be disassembled, and residues easily remain in structural gaps, significantly increasing the risk of bacterial growth. Specifically, substandard hygiene conditions directly interfere with the continuity of the production process.
[0024] If the above problems are not solved, uneven dehydration will lead to uneven flavor distribution and shortened shelf life in subsequent pickling or stirring processes; frequent equipment blockage and difficulty in cleaning will cause production interruptions, and hygiene and safety risks will continue to accumulate, thus having a systemic negative impact on product quality and production efficiency.
[0025] Please see Figures 1 to 5 As shown, to overcome the above-mentioned defects, a chicken neck skin dewatering machine is provided, which includes a support frame 1. A fixing plate 2 is provided on the left end of the upper surface of the support frame 1, and the fixing plate 2 is perpendicular to the support frame 1. Bearing seats 3 are provided on both the left and right ends of the support frame 1. An extrusion filter cylinder 4 is rotatably connected between the bearing seats 3 on the left and right ends via bearings. A feeding component 5 is provided between the fixing plate 2 and the extrusion filter cylinder 4. A discharge component 6 is provided on the right side of the bearing seat 3 at the right end. An inclined water discharge plate 11 is provided on the support frame 1, and the inclined water discharge plate 11 is located directly below the extrusion filter cylinder 4. A baffle plate 12 is provided on the front, rear and right sides of the support frame 1. A protective cover 8 is connected to the baffle plate 12 via a connector 7. A rotating component 9 for driving the extrusion filter cylinder 4 to rotate is provided on the protective cover 8.
[0026] For ease of understanding, the following explains some key terms in this embodiment: Support frame: This component forms the main structure of the entire chicken neck skin dewatering machine, used to support and secure the various functional parts of the machine, ensuring the stability and structural integrity of the equipment during operation. It is typically constructed from welded or assembled metal profiles, possessing sufficient strength and rigidity.
[0027] Fixed plate: This component is typically a plate-like structure that is fixed at a specific position on the support frame. It is used to install or support other functional components, such as loading components. Its arrangement ensures a secure connection with the support frame and provides a reference surface for the installation of subsequent components.
[0028] Bearing housing: This component supports the rotating shaft and houses the bearing, enabling the rotating parts to rotate smoothly and with low friction. In this embodiment, the bearing housing is located at both ends of the support frame to support the rotation of the extrusion filter cylinder.
[0029] Extrusion Filter Cylinder: This component is the core working part of the chicken neck skin dewatering machine. It typically has an internal spiral structure or extrusion mechanism, and its outer wall is equipped with filter holes. Driven by rotating parts, the cylinder rotates, squeezing the chicken neck skin that enters it, thereby separating water from solids. The filtered water is discharged through the filter holes, while the squeezed chicken neck skin is conveyed to the discharge end.
[0030] Feeding Unit: This component is responsible for conveying the chicken neck skin to be processed from the outside to the feed end of the extrusion filter cylinder. Its design needs to ensure that the material can enter the extrusion filter cylinder smoothly and continuously, avoiding blockage or accumulation.
[0031] Discharge section: This component is responsible for receiving the chicken neck skin after it has been squeezed through the extrusion filter cylinder and discharging it from the machine. Its structural design needs to facilitate the smooth discharge of materials and may also have the function of preliminary sorting of the discharge.
[0032] Inclined water outlet plate: This component is located directly below the extrusion filter cylinder and is used to collect the water filtered from the extrusion filter cylinder. It uses its inclination angle to guide the water in a specific direction for centralized collection or discharge.
[0033] Enclosure panel: This component is usually a plate-shaped structure, set around the support frame to form a closed or semi-closed space to accommodate the functional components inside the machine and provide a certain degree of protection.
[0034] Connector: This component is used to connect the protective cover to the enclosure panel, enabling the installation and fixation of the protective cover. The design of the connector may take into account both ease of installation and the stability of the connection.
[0035] Protective cover: This component covers the outside of the machine, forming a closed protective space. Its main function is to prevent external debris from entering the machine and to prevent materials or liquids inside the machine from splashing, thereby improving operational safety and hygiene.
[0036] Rotating component: This part provides power to drive the extrusion filter cylinder to rotate. It typically includes a motor and a transmission mechanism, which mechanically transmit power to the extrusion filter cylinder to achieve the required operating speed.
[0037] This embodiment provides a chicken neck skin dehydration machine, the structure of which is designed to achieve effective dehydration of chicken neck skin.
[0038] This chicken neck skin dewatering machine includes a support frame, which serves as the basic framework of the entire device. The structural strength and stability of this frame are crucial for the machine's normal operation. The support frame can take various forms, such as a frame structure welded from square steel pipes or channel steel, or a one-piece structure molded from high-strength engineering plastics. In practical applications, the material selection and structural design of the support frame will be adjusted according to the load-bearing requirements of the equipment and the operating environment.
[0039] A fixing plate is provided on the left end of the upper surface of the support frame. This fixing plate is perpendicular to the support frame and its function is to provide a stable mounting surface for other components. For example, the fixing plate can be a steel plate of moderate thickness, securely connected to the support frame by bolts or welding. In some embodiments, the fixing plate can also be part of the support frame structure, formed integrally.
[0040] Bearing seats are provided at both ends of the support frame to support the rotation of the extrusion filter cylinder. The bearing seats can be made of cast iron, cast steel, or high-strength alloy materials, and contain rolling or sliding bearings. For example, the bearing seats can be designed as a split structure for easy bearing installation and maintenance; or they can be a one-piece structure with bearings installed via press-fit.
[0041] Between the bearing seats at both ends, an extrusion filter cylinder is rotatably connected via bearings. This extrusion filter cylinder is the core component for dehydrating chicken neck skin. The cylinder body can be rolled and welded from stainless steel plate, and its cylinder wall has evenly distributed filter holes. The size of the filter holes needs to ensure that water can be discharged smoothly while preventing chicken neck skin debris from passing through. Simple spiral guide ribs can be set inside the cylinder body to assist the material in moving forward inside the cylinder.
[0042] A feeding device is installed between the fixed plate and the extrusion filter cylinder. The function of the feeding device is to convey the chicken neck skin to the feed end of the extrusion filter cylinder. The feeding device can be a simple funnel structure that guides the material by gravity; or it can be a feed port with a push rod that pushes the material in manually.
[0043] A discharge device is located on the right side of the bearing housing. The discharge device is used to receive and discharge the squeezed chicken neck skin. The discharge device can be a simple open chute, where the material slides out by gravity; or an outlet with a baffle, where the material is removed manually.
[0044] An inclined water outlet plate is installed on the support frame and is positioned directly below the extrusion filter cylinder. This inclined water outlet plate is used to collect the water filtered from the extrusion filter cylinder. The plate can be made of stainless steel with a smooth surface and a certain angle of inclination to ensure that the water flows smoothly to the collection port.
[0045] The support frame is equipped with baffles on its front, rear, and right sides. These baffles create a semi-enclosed work area to prevent material or liquid splashing. The baffles can be made of sheet metal or transparent polycarbonate and are fixed to the support frame by bolts or welding.
[0046] A protective cover is installed on the enclosure panel via connectors. The protective cover covers the outside of the machine, providing comprehensive protection. The connectors can be simple bolted connections, secured by pre-drilled holes in the enclosure panel and the protective cover; or they can be snap-fit connections, allowing for quick installation and removal of the protective cover.
[0047] The protective cover is equipped with a rotating component for driving the extrusion filter cylinder to rotate. The rotating component is a device that provides power to the extrusion filter cylinder. The rotating component can be a motor installed outside the protective cover, which transmits power to the external shaft of the extrusion filter cylinder through pulleys and belts; or it can be a motor installed inside the protective cover, which directly drives the shaft of the extrusion filter cylinder through gears.
[0048] The following example will provide a more detailed explanation of the above technical solution: Suppose a chicken processing plant needs to dehydrate a large quantity of chicken neck skin. Traditional dehydration methods are inefficient and fail to meet hygiene requirements. In this case, the chicken neck skin dehydration machine described in this embodiment is introduced.
[0049] First, the chicken neck skin dehydrator is placed in the processing workshop at location A, with its support frame firmly supporting the entire device. The operator feeds the wet chicken neck skins to be dehydrated into the machine through the feeding device. Specifically, the feeding device can be a simple inlet into which the operator pours the chicken neck skins. The chicken neck skins then enter the feed end of the extrusion filter cylinder.
[0050] After the machine is started, the rotating component on the protective cover begins to operate, driving the extrusion filter cylinder to rotate. For example, the rotating component can be an electric motor that drives a sprocket outside the extrusion filter cylinder via a reducer and chain, thereby causing the extrusion filter cylinder to rotate at a preset speed. As the extrusion filter cylinder rotates, the internal structure of the cylinder applies a squeezing force to the chicken neck skin. The chicken neck skin is gradually conveyed forward and squeezed inside the cylinder, and the water inside is discharged through the filter holes on the wall of the extrusion filter cylinder under the squeezing force.
[0051] The discharged water falls onto an inclined outlet plate located directly below the extrusion filter cylinder under gravity. This inclined outlet plate has a certain slope, which can effectively guide the collected water to one side, collect it, and discharge it into a designated wastewater collection container. At the same time, the chicken neck skin, after being squeezed and dehydrated, is conveyed to the discharge end of the extrusion filter cylinder and discharged from the machine through the discharge component for further processing.
[0052] Throughout the entire operation, the baffles installed on the front, rear, and right sides of the support frame, along with the protective covers connected to these baffles, create a closed working environment. This effectively prevents splashing of chicken neck skin during the squeezing process, maintaining the cleanliness of the workshop, and also prevents external debris from entering the machine, ensuring the hygiene and safety of food processing. In this way, the chicken neck skin dehydrator can achieve continuous and efficient dehydration of chicken neck skin while meeting the hygiene requirements of food processing.
[0053] Based on the above examples, the chicken neck skin dewatering machine of this embodiment demonstrates a significant technical contribution in solving the problems of the prior art.
[0054] Compared to traditional manual extrusion dehydration methods, this embodiment automates and continuously dehydrates chicken neck skin by introducing a rotating extrusion filter cylinder. In the example above, the operator only needs to feed the chicken neck skin into the feeding unit, and the machine can automatically complete the extrusion dehydration, greatly reducing labor intensity and improving production efficiency. Traditional manual extrusion methods struggle to ensure uniform dehydration, while the extrusion filter cylinder in this embodiment, through continuous rotation and extrusion, achieves a more uniform dehydration effect, avoiding product quality problems caused by uneven moisture content in subsequent processing.
[0055] Compared to ordinary centrifuges, the chicken neck skin dewatering machine of this embodiment is more compact in structure and occupies less space, making it easier to arrange in processing workshops with limited space. The high-speed rotation of a centrifuge can damage the physical structure of the chicken neck skin, affecting its texture. This embodiment, however, uses a dewatering method that causes less physical damage to the chicken neck skin, helping to maintain the original quality of the ingredient. Furthermore, the equipment design of this embodiment considers subsequent cleaning and maintenance. Its relatively simple structure facilitates cleaning of components such as the dewatering filter cylinder and the inclined water outlet plate, effectively avoiding the problem of bacterial growth from residues, thus better meeting the stringent hygiene standards of the food processing industry.
[0056] Addressing the challenge that existing screw extrusion dewatering equipment is unsuitable for chicken neck skin, this embodiment effectively solves the problems of feeding blockage, cylinder slippage, and discharge difficulties caused by the slippery, easily sticky, and tough nature of chicken neck skin through structural design of the extrusion filter cylinder and the coordination of the feeding and discharging components. In the above example, the chicken neck skin can smoothly enter the extrusion filter cylinder through the feeding component, be effectively squeezed and conveyed under the drive of the rotating component, and finally discharged through the discharging component. The entire process is smooth, avoiding material accumulation or blockage. The protective cover further enhances the safety and hygiene of operation, prevents material splashing, and ensures a clean working environment.
[0057] In summary, the chicken neck skin dehydrator of this embodiment integrates components such as a support frame, a fixed plate, a bearing seat, an extrusion filter cylinder, a feeding component, a discharging component, an inclined water discharge plate, a baffle plate, connecting components, a protective cover, and rotating components, forming a highly efficient, hygienic dehydration solution suitable for the characteristics of chicken neck skin. This solution not only overcomes the drawbacks of traditional dehydration methods but also optimizes for the special properties of chicken neck skin, providing the chicken food processing industry with a more advanced and practical dehydration equipment.
[0058] In some other embodiments, this application proposes a chicken neck skin dewatering machine, including a support frame. A fixed plate is provided at the left end of the upper surface of the support frame, and the fixed plate is perpendicular to the support frame. Bearing seats are provided at both the left and right ends of the support frame, and an extrusion filter cylinder is rotatably connected between the bearing seats at the left and right ends via bearings. A feeding component is provided between the fixed plate and the extrusion filter cylinder, and a discharge component is provided on the right side of the right bearing seat. An inclined water discharge plate is provided on the support frame, and the inclined water discharge plate is located directly below the extrusion filter cylinder. Baffle plates are provided on the front, rear, and right sides of the support frame. A protective cover is connected to the baffle plate via a connector, and a rotating component for driving the extrusion filter cylinder to rotate is provided on the protective cover. During the operation of the chicken neck skin dewatering machine, the extrusion filter cylinder squeezes the chicken neck skin, and the separated wastewater flows downward along the inclined water discharge plate provided on the support frame. However, if wastewater is discharged only through the inclined outlet plate, it may cause the wastewater to scatter and splash, making it difficult to collect and thus affecting the cleanliness of the equipment and potentially polluting the working environment.
[0059] Please continue reading. Figures 1 to 3 As shown, this application further proposes that the left side of the support frame 1 is also provided with an inclined water guide plate 13, the upper edge of which is connected to the low outlet of the inclined water outlet plate 11, for guiding wastewater to a designated collection location.
[0060] The inclined guide plate is a plate-like structure with a certain angle of inclination, whose main function is to guide the flow direction of liquid. The inclined guide plate can be made of corrosion-resistant metal materials, such as stainless steel, and its surface can be polished to reduce resistance to liquid flow and ensure smooth discharge of wastewater. Alternatively, it can be made of polymer materials, such as polypropylene or polyethylene. These materials have good corrosion resistance and are easy to clean, and can be molded into complex geometries to optimize the guiding effect. The inclination angle of the inclined guide plate can be adjusted according to actual needs to adapt to wastewater with different flow rates and viscosities, ensuring that the wastewater can flow effectively and quickly to the designated location. The upper edge of the inclined guide plate is connected to the lower outlet of the inclined outlet plate. This connection ensures that the inclined guide plate can seamlessly receive wastewater from the inclined outlet plate, forming a continuous guiding channel and preventing wastewater from overflowing or dripping at the connection point. The connection can be achieved through welding, riveting, or bolting to ensure the strength and sealing of the connection and prevent liquid leakage. Snap-fit or dovetail joint connections can also be used to facilitate the installation, disassembly, and cleaning of the inclined guide plate, while ensuring a tight connection. The connection can be designed with a certain overlap area, or sealing gaskets can be installed at the connection gaps to further enhance leak-proof performance. The ultimate purpose of the inclined guide plate is to guide wastewater to a designated collection location, ensuring that wastewater is accurately guided to a pre-set collection container or drainage system for centralized wastewater treatment. The designated collection location can be a wastewater collection bucket or trough aligned with the end of the inclined guide plate, the capacity and shape of which can be designed according to the actual treatment volume. Alternatively, wastewater can be directly introduced into the factory's central drainage system or wastewater treatment equipment, achieving automated treatment through pipe connections. The guiding path can be designed as a closed channel to prevent wastewater from evaporating or becoming secondary contaminated during transmission.
[0061] The solution proposed in this application involves installing an inclined water guide plate on the left side of the support frame, with its upper edge connected to the lower outlet of the inclined water outlet plate. This allows wastewater generated during the squeezing process to flow smoothly from the inclined water outlet plate into the inclined water guide plate. The inclined design of the water guide plate further guides the wastewater downwards and precisely directs it to a pre-designated collection location. This structural design ensures effective control of wastewater throughout the discharge path, preventing scattering and splashing around the equipment, thus maintaining the cleanliness of the equipment and the working environment. The seamless connection between the inclined water guide plate and the inclined water outlet plate forms a highly efficient and closed wastewater diversion system, significantly improving wastewater collection efficiency and the overall hygienic performance of the equipment.
[0062] The following example illustrates this process: During the dewatering operation of a chicken neck skin dewatering machine, the extrusion filter continuously rotates, squeezing out the water from the chicken neck skin. This water collects and flows downwards along an inclined water outlet plate mounted on the support frame. To ensure proper wastewater collection, an inclined water guide plate made of food-grade stainless steel is installed on the left side of the support frame. The upper edge of this inclined water guide plate is laser-welded to the lowest point (i.e., the outlet) of the inclined water outlet plate, forming a smooth, seamless transition area. The lower end of the inclined water guide plate extends above a wastewater collection tank placed below the equipment, ensuring that all guided wastewater flows accurately into this collection tank. The surface of the inclined water guide plate can be mirror-polished to minimize wastewater adhesion and bacterial growth, while its tilt angle can be set to approximately 15 degrees to ensure that the wastewater flows away quickly under gravity.
[0063] Through the above technical solution, the wastewater generated during the operation of the chicken neck skin dewatering machine can be effectively and centrally guided to a designated collection location via the synergistic action of the inclined outlet plate and the inclined guide plate. This significantly solves the environmental pollution and hygiene problems caused by wastewater spillage and splashing, and avoids corrosion or contamination of other equipment components, thus maintaining the cleanliness and hygiene of the equipment and working environment. At the same time, centralized wastewater collection greatly facilitates subsequent wastewater treatment, improving the overall efficiency and management level of the production line.
[0064] In some embodiments described above in this application, a chicken neck skin dewatering machine is proposed, which includes a support frame, a fixed plate, a bearing seat, an extrusion filter cylinder, a feeding component, a discharging component, an inclined water discharge plate, a baffle plate, a protective cover, and a rotating component. However, in practical applications, if the feeding component lacks an effective driving and guiding mechanism, it may lead to discontinuous or uneven material feeding, or even blockage, thereby affecting the overall processing efficiency and automation level of the dewatering machine.
[0065] Please continue reading. Figures 1 to 5 As shown, this application further proposes that the above-mentioned feeding component 5 includes a first motor 51, a feeding cylinder 52 is provided between the fixing plate 2 and the bearing seat 3 at the left end, the first motor 51 is provided on the fixing plate 2, the conveying end of the first motor 51 is connected to a conveying screw 53, and the conveying screw 53 is provided inside the feeding cylinder 52, and a feeding hopper 54 is connected to the upper surface of the feeding cylinder 52.
[0066] The first motor is a power device that converts electrical energy into mechanical energy to drive the movement of mechanical parts. It can be implemented using AC motors, DC motors, stepper motors, or servo motors, with the appropriate type selected based on the required torque, speed, and control precision. In this scheme, the first motor primarily provides the driving force to ensure stable material conveying. The feeding cylinder is a tubular or trough-shaped structure used to guide material from the feeding hopper into the extrusion filter cylinder. The feeding cylinder is typically made of wear-resistant and corrosion-resistant materials, such as stainless steel or high-molecular polymers, to adapt to the conveying environment of materials like chicken neck skin. Its cross-sectional shape can be circular, square, or U-shaped to suit the structure of the conveying screw and the flow characteristics of the material. The conveying screw is a conveying device that uses rotating helical blades to propel material forward. The blade shape, pitch, and diameter of the conveying screw can be designed according to the viscosity, particle size, and required conveying volume of the material. Common conveying screws can use continuous or segmented helical blades, typically made of stainless steel to ensure food hygiene and durability. The feeding hopper is a funnel-shaped container used to receive the material to be processed and guide it into the feeding cylinder. The design of the feeding hopper should take into account its capacity, opening size, and inclination angle to ensure that materials can slide smoothly into the feeding cylinder and avoid blockage. The material of the feeding hopper is usually the same as that of the feeding cylinder for easy cleaning and maintenance.
[0067] The solution proposed in this application integrates a first motor, a feeding cylinder, a conveying screw, and a feeding hopper into a single feeding unit, constructing a highly efficient material conveying system. Specifically, when the first motor starts, its conveying end drives the conveying screw to rotate inside the feeding cylinder. The chicken neck skin material to be processed is collected centrally through the feeding hopper and introduced into the feeding cylinder. Under the continuous rotation of the conveying screw, the material is forcibly and evenly and continuously pushed from one end of the feeding cylinder, i.e., between the fixed plate and the bearing seat at the left end, to the inlet of the extrusion filter cylinder. This active screw conveying mechanism effectively overcomes the problems of material accumulation, blockage, or uneven feeding that may occur if gravity or intermittent feeding is used alone, ensuring that the extrusion filter cylinder can continuously receive material and process it efficiently. The design of the feeding hopper further optimizes the centralized material introduction process, working together with the feeding cylinder and the conveying screw to form a stable and reliable material supply chain, thereby ensuring the continuous and automated operation of the entire dewatering machine.
[0068] The following is a specific example illustrating the configuration of the feeding system: The first motor can be a 0.75kW three-phase asynchronous motor, whose output shaft is connected to the main shaft of the conveying screw via a coupling. The feeding cylinder can be a 150mm diameter stainless steel tube, with a continuous spiral blade conveying screw inside, the screw pitch being 100mm. The feeding hopper can be designed as a conical structure with a top opening size of 400mm x 400mm, the bottom connected to the inlet of the feeding cylinder, with an inclination angle of approximately 60 degrees to facilitate the smooth sliding of chicken neck skin. The first motor can be fixedly mounted on the side of the fixed plate, driving the conveying screw through a reducer to provide suitable speed and torque, ensuring a stable supply of material before the extrusion filter cylinder.
[0069] Through the above technical solution, the chicken neck skin dewatering machine achieves automation and continuity in the material feeding process. The first motor drives the conveyor screw to force the material into the extrusion filter cylinder, effectively solving the problems of material accumulation, blockage, or uneven feeding that may occur with traditional feeding methods, significantly improving the equipment's operating efficiency and stability. The cooperation between the feeding hopper and the feeding cylinder ensures centralized collection and smooth introduction of materials, reducing manual intervention, lowering labor intensity, and providing a stable and continuous material flow for subsequent dewatering, thereby enhancing the overall automation level and processing capacity of the production line.
[0070] In some of the embodiments described above in this application, a chicken neck skin dewatering machine is proposed, which includes a support frame, an extrusion filter cylinder, a feeding component, and a discharging component, etc., for dewatering chicken neck skin. However, in actual operation, how to achieve efficient and controllable discharge of the extruded chicken neck skin, and avoid material accumulation or poor discharge, is a technical problem that needs to be further solved.
[0071] Please continue reading. Figures 1 to 5 As shown, this application further proposes an improved solution for the discharge component. The discharge component 6 includes a discharge cylinder 61, and the right side of the bearing seat 3 at the right end is connected to the discharge cylinder 61. An arc-shaped opening 62 is provided on the upper surface of the discharge cylinder 61. A gantry frame 3 is provided on the right end of the upper surface of the protective cover 8. A multi-section telescopic cylinder 64 is embedded in the middle of the horizontal plate of the gantry frame 3. The telescopic rod of the multi-section telescopic cylinder 64 is provided with an openable plate 65 corresponding to the arc-shaped opening 62 and used to open and close the discharge cylinder 61.
[0072] The discharge cylinder is primarily used to collect and guide chicken neck skin after it has been processed by the extrusion filter cylinder. This discharge cylinder can take various structural forms, such as cylindrical, square, or conical, and is typically made of food-grade stainless steel or high-strength corrosion-resistant materials to ensure material hygiene and equipment durability. The discharge cylinder is connected to the right side of the bearing housing at the right end. This connection ensures a stable material receiving channel between the discharge cylinder and the extrusion filter cylinder, facilitating smooth material flow from the extrusion filter cylinder into the discharge cylinder. The connection can be achieved through welding, bolting, or a detachable flange. An arc-shaped opening is provided on the upper surface of the discharge cylinder, serving as the final discharge channel for the material. The arc design better matches the movement trajectory of the openable plate, enabling smooth opening and closing and reducing material jamming. Besides the arc shape, the opening can also be rectangular or elliptical. A gantry frame is installed on the right end of the upper surface of the protective cover. This gantry frame serves as an independent support structure, providing a stable mounting platform for the drive mechanism. The gantry frame can be welded from shaped steel, square tubing, or sheet metal, and its structural form can be H-shaped, U-shaped, or box-shaped. A multi-section telescopic cylinder is embedded in the middle of the horizontal plate of the gantry frame; this cylinder is the driving device for moving the openable / closed plate. Compared to a single-section cylinder, a multi-section telescopic cylinder can provide a longer telescopic stroke within the same installation space, thus achieving a larger opening and closing range while maintaining a compact structure. Besides cylinders, hydraulic cylinders or electric actuators can also be used as driving devices. The telescopic rod end of the multi-section telescopic cylinder is equipped with an openable / closed plate corresponding to the arc-shaped opening and used to open and close the discharge cylinder. This openable / closed plate is a key component for directly controlling material discharge. It can precisely cover or expose the arc-shaped opening according to instructions, thereby achieving effective control of material discharge. The shape of the openable / closed plate usually matches the arc-shaped opening, and the material can be wear-resistant plastic, stainless steel, or composite material. Sealing strips can be provided at its edges to prevent material leakage.
[0073] The solution proposed in this application ensures smooth material transfer by tightly connecting the discharge cylinder and the discharge end of the extrusion filter cylinder. After the extrusion filter cylinder completes the dewatering process, the processed chicken neck skin falls into the discharge cylinder. At this time, by controlling the movement of the multi-section telescopic cylinder, its telescopic rod drives the openable plate to perform linear reciprocating motion. When material needs to be discharged, the cylinder telescopic rod drives the openable plate away from the arc-shaped opening on the upper surface of the discharge cylinder, and the material can be discharged from the opening. When material does not need to be discharged or needs to be temporarily stored, the cylinder telescopic rod drives the openable plate to cover the arc-shaped opening, thereby preventing material discharge. The entire drive mechanism, including the multi-section telescopic cylinder and the openable plate, is stably supported by a gantry frame set on the upper surface of the protective cover, ensuring the accuracy and reliability of the movement. This design allows the chicken neck skin dewatering machine to achieve precise and controllable discharge of material according to production needs after dewatering, effectively avoiding the problems of disorderly accumulation and poor discharge of material.
[0074] The following is a specific example: the discharge cylinder can be a cylindrical structure made of food-grade 304 stainless steel, fixed to the right side of the bearing seat at the right end via a flange connection. A semi-circular opening matching the cylinder's curvature is formed on the upper surface of the discharge cylinder. A gantry frame made of rectangular stainless steel tubing is welded to the right end of the upper surface of the protective cover. A multi-section pneumatic telescopic cylinder with a stroke of 200mm and a diameter of 50mm is bolted to the middle of the cross plate of this gantry frame. The end of the cylinder's telescopic rod is connected to an arc-shaped PTFE plate matching the shape of the semi-circular opening, serving as an openable / closable plate. The edges of this openable / closable plate can be fitted with silicone sealing strips. When the cylinder extends with air, the openable / closable plate moves downwards and completely covers the semi-circular opening, preventing material discharge; when the cylinder retracts with air, the openable / closable plate moves upwards, fully exposing the semi-circular opening and allowing material to discharge smoothly.
[0075] Through the above technical solution, this application can achieve effective collection and precise control of the discharge of extruded chicken neck skin. The multi-section telescopic cylinder drives the opening and closing plate in conjunction with the arc-shaped opening, allowing the material discharge process to be opened or closed according to actual needs, avoiding disorderly accumulation or accidental leakage of materials. This controllable discharge mechanism not only improves production efficiency but also ensures a clean and hygienic production environment, while reducing manual intervention and labor intensity.
[0076] In some embodiments, this application proposes a chicken neck skin dewatering machine, which includes a support frame, a fixed plate, a bearing seat, an extrusion filter cylinder, a feeding component, a discharging component, an inclined water discharge plate, a baffle plate, and a protective cover. However, in actual operation, the ease of installation and disassembly of the protective cover, as a structure protecting internal components and ensuring operational safety, is crucial for the daily maintenance, cleaning, and troubleshooting of the equipment. If the protective cover adopts traditional fixed connection methods, such as welding or permanent bolt connections, maintenance personnel will spend a lot of time and effort when cleaning the interior or replacing components, thereby reducing the operating efficiency and maintenance convenience of the equipment.
[0077] Please continue reading. Figure 2 As shown, this application further proposes that the connecting member 7 of the protective cover 8 includes a plurality of extension blocks 71 disposed around the lower surface of the protective cover 8, and the baffle plate 12 is provided with threaded holes 72 corresponding to the positions of the extension blocks 71, so that the protective cover 8 can be quickly installed and disassembled by bolts.
[0078] The connector is a component used to mechanically fix the protective cover to the enclosure panel. Its function is to ensure the stability and safety of the protective cover while allowing for separation when needed. Connectors can take various forms, such as snap-fit structures, magnetic adsorption structures, pin structures, or bolt-nut structures. Extension blocks are specific components of the connector, typically appearing as structures protruding outwards or inwards from the surface of the protective cover, designed to mate with corresponding structures on the enclosure panel. Extension blocks can have various shapes, such as bosses, flanges, L-shaped brackets, or plate-like structures with through holes. Threaded holes are pre-machined holes with helical patterns on the enclosure panel, used to engage with the threaded portion of bolts to achieve a tight connection. The type and size of the threaded holes should match the selected bolts to ensure reliable connection. Bolts are common fasteners, typically consisting of a head and a threaded shank. They are screwed into threaded holes, generating preload to tightly connect two or more components together. Bolt heads come in various shapes, such as internal hexagon, external hexagon, Phillips head, or wing head, to facilitate operation with appropriate tools. Quick installation and disassembly refers to the ability, through specific connection methods, to assemble and detach the protective cover from the fencing in a short time with fewer tools or manpower. This is typically achieved by simplifying connection steps, reducing the number of fasteners, or using easy-to-use fasteners.
[0079] The proposed solution involves installing multiple extension blocks around the lower surface of the protective cover. These extension blocks precisely align with pre-drilled threaded holes on the enclosure plate during installation. Subsequently, by passing bolts through the extension blocks and screwing them into the threaded holes on the enclosure plate, a tight fixation between the protective cover and the enclosure plate is achieved. This design makes the installation process intuitive and efficient, requiring only alignment and tightening of the bolts. When cleaning, maintenance, or repair of the equipment's interior is needed, the process is reversed—loosening and removing the bolts—allowing the protective cover to quickly detach from the enclosure plate, providing convenient access for operators. This connection method not only ensures the stability of the protective cover but also significantly improves the ease of maintenance, enabling the entire chicken neck skin dewatering machine to maintain its basic functions while possessing superior practicality and maintainability.
[0080] In one specific implementation, multiple L-shaped extension blocks are evenly distributed around the lower surface of the protective cover, each L-shaped extension block having a through hole. The upper edge of the baffle plate has threaded holes aligned with the through holes of the L-shaped extension blocks. When installing the protective cover, place it in position so that the through holes of the L-shaped extension blocks align with the threaded holes on the baffle plate. Then, use a wing bolt to pass through the through hole and screw it into the threaded hole. Tightening the wing bolt manually completes the fixation of the protective cover. When disassembly is required, simply rotate the wing bolt counterclockwise to loosen it and remove the cover; it can then be easily removed.
[0081] The above technical solution significantly simplifies the installation and disassembly of the protective cover, allowing operators to quickly assemble and detach it without using complex tools or spending excessive time. This greatly improves the daily maintenance and cleaning efficiency of the chicken neck skin dewatering machine, reduces equipment downtime, and thus enhances the overall operating efficiency of the production line. Simultaneously, the convenient disassembly method makes the inspection and replacement of internal components easier, helping to promptly identify and resolve potential problems, extend the equipment's lifespan, and ensure the hygiene and safety of the food processing process.
[0082] In some other embodiments, this application proposes a chicken neck skin dewatering machine, wherein a rotating component is provided on the protective cover for driving the extrusion filter cylinder to rotate. However, in actual operation, the extrusion filter cylinder may face problems such as low driving force transmission efficiency, insufficient operational stability, and accelerated wear during high-speed rotation and extrusion of chicken neck skin, affecting the dewatering effect and equipment life.
[0083] Please continue reading. Figures 1 to 5 As shown, this application further proposes that the rotating component 9 of the above-mentioned chicken neck skin dewatering machine includes a second motor 91, a rack 92 is provided in the middle of the outer surface of the extrusion filter cylinder 4, the second motor 91 is provided in the middle of the inner part of the protective cover 8, and the output end of the second motor 91 is connected to a gear 93 that meshes with the rack 92; support plates 94 are provided at both the left and right ends between the front and rear end baffles 12, and guide wheels 95 are provided at both the left and right ends of the lower surface of the extrusion filter cylinder 4, and the guide wheels 95 are mounted on the support plates 94.
[0084] The second motor is the actuator that provides the power source. It can be an AC motor, DC motor, stepper motor, or servo motor, selected based on the required speed, torque, and control precision. Its function is to provide stable rotational power to the extrusion filter cylinder. A rack located in the center of the outer surface of the extrusion filter cylinder serves as the drive interface, meshing with a gear to transmit the rotational power of the second motor to the filter cylinder. The rack can be a straight rack, a helical rack, etc., and the material can be wear-resistant metal or high-strength engineering plastic. The second motor is located in the center of the protective cover, effectively protecting it from external environmental corrosion (such as water, oil, and chicken skin debris), while reducing noise and vibration leakage. This arrangement also contributes to the compactness of the overall equipment structure. The gear connected to the output end of the second motor is a rotary transmission component that meshes with the rack, converting the rotational motion of the second motor into the linear motion of the rack, which in turn drives the rotation of the extrusion filter cylinder. The number of teeth, module, and other parameters of the gear must match those of the rack to ensure smooth transmission and high efficiency. The gears can be spur gears, helical gears, etc., and are usually made of high-strength alloy steel. The support plates at both ends, between the front and rear end baffles, are structural components used to support and fix the guide wheels. They can be metal plates, profiles, etc., and are fixed between the baffles by bolts, welding, etc., providing a stable support platform. The guide wheels at both ends of the lower surface of the extrusion filter cylinder support the cylinder and guide its smooth rotation. They can be rollers, bearing wheels, etc., and are usually made of wear-resistant materials such as polyurethane, nylon, or metal. The guide wheels reduce friction between the extrusion filter cylinder and the support structure, lower operating resistance, and prevent radial or axial displacement of the extrusion filter cylinder during rotation. The guide wheels are mounted on the support plates by bearings, ensuring free rotation and providing reliable rolling support for the extrusion filter cylinder.
[0085] The present application proposes an extrusion filter cylinder mounted on a support frame, driven to rotate by a rotating component. To ensure stable and efficient operation of the extrusion filter cylinder during high-speed rotation and material extrusion, the rotating component is specifically designed as a combination of a second motor, a rack, and a gear. The second motor serves as the power source, and its output end is connected to a gear that meshes with a rack located in the center of the outer surface of the extrusion filter cylinder. When the second motor starts, the gear drives the rack, thereby driving the extrusion filter cylinder to rotate. This rack and pinion transmission method offers advantages such as accurate transmission, high efficiency, and strong load-bearing capacity, providing a stable and reliable driving force for the extrusion filter cylinder. Furthermore, to further improve the operational stability of the extrusion filter cylinder and reduce wear, support plates are installed at both ends between the front and rear end baffles, and guide wheels are installed at both ends of the lower surface of the extrusion filter cylinder. These guide wheels are mounted on the support plates, providing rolling support for the extrusion filter cylinder. During the rotation of the extrusion filter cylinder, the guide wheel effectively bears its radial load, preventing the extrusion filter cylinder from shaking or deviating from the center when rotating at high speed or subjected to the reaction force of the extruded material. This ensures the stable operation of the extrusion filter cylinder, reduces the load on the bearing housing, and extends the service life of the equipment. Through this combination of drive and support, the chicken neck skin dewatering machine can achieve efficient and stable dewatering operations.
[0086] In one specific implementation, the second motor can be a three-phase asynchronous motor with a rated power of 2.2kW and a speed of 1450rpm. This second motor is connected to a spur gear via a reducer (e.g., a planetary gear reducer with a reduction ratio of 1:10). The spur gear has a module of 2 and 20 teeth. A rack with a module of 2 is also used, precisely meshing with the gear, and is arranged around the center of the outer surface of the extrusion filter cylinder. The second motor and reducer are integrally mounted in the center of the protective cover and fixed to an internal support frame of the protective cover with bolts. Two guide wheels can be installed at each of the left and right ends of the lower surface of the extrusion filter cylinder, for a total of four guide wheels. Each guide wheel consists of a polyurethane roller with an outer diameter of 80mm and a width of 30mm and an internal deep groove ball bearing. These guide wheels are mounted on a support plate welded from stainless steel square tubing via pins. The support plate is then fixed between the front and rear end baffles with bolts, ensuring that the guide wheels maintain appropriate contact pressure with the lower surface of the extrusion filter cylinder to provide stable support.
[0087] The above technical solution concretizes the rotating component into a meshing transmission of a second motor, gears, and racks, providing a stable and efficient driving force for the extrusion filter cylinder. This effectively avoids problems such as slippage and low transmission efficiency that may exist in traditional friction transmission. Simultaneously, by setting guide wheels on the lower surface of the extrusion filter cylinder and mounting them on a support plate, reliable rolling support is provided for the high-speed rotating cylinder, significantly enhancing its smoothness and stability during operation. This effectively suppresses radial runout and vibration that may occur during operation, thereby reducing equipment operating noise, minimizing component wear, extending equipment lifespan, and ensuring the continuity and uniformity of the chicken neck skin dewatering operation.
[0088] In other embodiments, this application proposes a chicken neck skin dewatering machine, which achieves effective dewatering of chicken neck skin through the coordinated action of a support frame, a fixed plate, a bearing seat, an extrusion filter cylinder, a feeding component, a discharging component, an inclined water discharge plate, a baffle plate, a connecting component, a protective cover, and rotating components. However, after prolonged operation, chicken neck skin debris, grease, and microorganisms may remain inside the extrusion filter cylinder and the protective cover. If not cleaned promptly and effectively, bacteria can easily grow, affecting food hygiene and safety, and may also lead to equipment corrosion and shorten its service life.
[0089] Please continue reading. Figures 1 to 5 As shown, this application further proposes that the chicken neck skin dehydrator also includes a cleaning component 10 for subsequent cleaning. The cleaning component 10 is designed to clean and disinfect the machine's interior, particularly the parts that come into contact with the chicken neck skin, to ensure hygiene standards during food processing. The cleaning component 10 includes a high-pressure nozzle 101, which is a device capable of spraying liquid at high speed and high pressure, effectively removing dirt adhering to the surface of the equipment through mechanical impact. The high-pressure nozzle 101 can take various forms; for example, it can be a fan-shaped nozzle providing wide coverage, or a rotating nozzle achieving 360-degree cleaning without dead angles.
[0090] A water outlet pipe 81 is installed on the top inner surface of the protective cover 8. The water outlet pipe 81 is used to carry and transport the cleaning fluid to each high-pressure nozzle 101. The water outlet pipe can be made of corrosion-resistant metal pipe, such as stainless steel pipe, or high-strength plastic pipe, and its internal flow channel design should ensure uniform water distribution. Multiple high-pressure nozzles are arranged at equal intervals on the water outlet pipe. This equidistant arrangement is designed to ensure that the cleaning fluid can evenly cover the entire surface of the extruded filter cartridge, avoiding cleaning blind spots.
[0091] The upper surface of the protective cover 8 is provided with a water supply pipe 82 for supplying water to the outlet pipe 81. The water supply pipe 82 is responsible for introducing an external water source (such as tap water or cleaning agent solution) into the outlet pipe 81. The water supply pipe 82 is usually connected to a pump body and a control valve to achieve precise control of the pressure and flow rate of the cleaning fluid.
[0092] In addition, fixing blocks 83 are provided at both ends of the front and rear surfaces of the protective cover 8. These fixing blocks 83 are structural components used to install and support other parts, and are typically made of sturdy materials such as metal or high-strength engineering plastics. The fixing blocks 83 can be fixed to the inner wall of the protective cover by welding, bolting, or integral molding. A UV disinfection lamp 84 is installed between the fixing blocks 83 at both ends. The UV disinfection lamp 84 utilizes the bactericidal ability of ultraviolet C band (UVC) to destroy the DNA or RNA structure of microorganisms, rendering them unable to reproduce, thereby achieving disinfection and sterilization. The UV disinfection lamp can be a low-pressure mercury lamp, with a main emission wavelength of 253.7nm, which has a highly efficient bactericidal effect; or it can be an ultraviolet LED lamp, which has advantages such as small size, long lifespan, and environmental friendliness.
[0093] This application's solution achieves automated cleaning and disinfection of the interior of a chicken neck skin squeezing machine through integrated cleaning components. After the squeezing operation is completed, the cleaning system is activated. First, the water supply pipe delivers cleaning fluid (such as clean water or diluted disinfectant) to the outlet pipe on the top surface of the protective enclosure. The outlet pipe evenly distributes the cleaning fluid to multiple high-pressure nozzles spaced at equal intervals. The high-pressure nozzles then use high-pressure water jets to flush the surface of the extrusion filter cylinder and the interior of the protective enclosure, using the impact force of the water flow to remove and wash away chicken neck skin residue, grease, and other dirt adhering to the equipment surface. After cleaning, the system activates the UV disinfection lamp. The UV disinfection lamp is securely mounted inside the protective enclosure, and its emitted ultraviolet rays can irradiate the extrusion filter cylinder and the internal space, deeply sterilizing the surfaces after high-pressure water rinsing, effectively killing residual bacteria and viruses. The entire cleaning and disinfection process is carried out in the enclosed environment of the protective enclosure, preventing leakage of cleaning fluid and ultraviolet rays, ensuring operational safety and disinfection effectiveness. By combining physical rinsing with ultraviolet disinfection, this solution can thoroughly remove contaminants and microorganisms from inside the equipment, significantly improving the equipment's hygiene level.
[0094] In one specific implementation, the cleaning components can be configured as follows: The water supply pipe can be a DN25 stainless steel pipe, connected to a cleaning pump with a rated pressure of 5MPa, and integrated with a flow sensor and solenoid valve for precise control of the cleaning fluid. The water outlet pipe can be a DN20 food-grade stainless steel pipe, arranged in an "H" or "well" shape along the top surface of the protective cover to maximize coverage. Multiple high-pressure nozzles evenly spaced on the outlet pipe can be stainless steel fan-shaped nozzles with a 60-degree spray angle, ensuring the water flow effectively washes the entire outer surface of the extruded filter cylinder. Fixing blocks at the front, rear, left, and right ends of the protective cover can be made of 304 stainless steel plates and welded together, with pre-drilled mounting holes. Two 30W, 600mm long low-pressure mercury ultraviolet germicidal lamps with waterproof and dustproof quartz sleeves can be used to adapt to humid environments and ensure ultraviolet output intensity. These UV lamps are mounted between the fixing blocks using a dedicated bracket, ensuring that the emitted ultraviolet light evenly irradiates the surface of the extruded filter cylinder.
[0095] Through the above technical solution, the chicken neck skin squeezing machine of this application can efficiently and thoroughly clean and disinfect the interior of the equipment after squeezing out the water. The high-pressure nozzle effectively removes physical dirt from the equipment surface, while the UV disinfection lamp further kills microorganisms, eliminating the risk of bacterial growth and cross-contamination at the source. This integrated cleaning and disinfection solution significantly improves the hygiene level and food safety assurance capabilities of the equipment, extends its service life, and reduces the labor intensity and potential risks of manual cleaning, making the entire chicken neck skin processing process more compliant with stringent hygiene standards.
[0096] In some other embodiments, this application proposes a chicken neck skin dehydrator, which dehydrates chicken neck skin by squeezing it through the rotation of an extrusion filter cylinder. However, in actual operation, chicken neck skin may adhere to the cylinder wall, clump, or be unevenly compacted within the extrusion filter cylinder, leading to a decrease in dehydration efficiency and potentially causing material blockage, thus affecting the continuous and stable operation of the equipment and the dehydration effect of the final product.
[0097] Please continue reading. Figure 4 As shown, this application further proposes that the chicken neck skin dewatering machine also includes a vibration auxiliary component 40, which includes a rotating rod 41, a clamp 42, a striking vibration wheel 43, and a third motor (not shown). The two rotating rods 41 are rotatably mounted between the front and rear baffles 12 via bearings and are located on both sides below the extrusion filter cylinder 4. The clamp 42 is sleeved on the rotating rod 41, and the striking vibration wheel 43 is connected to both ends of the clamp 42 for periodically striking the extrusion filter cylinder 4. The third motor is mounted on the rear baffle 12 for driving the rotating rod 41 to rotate.
[0098] A vibration aid is a device used to generate mechanical vibration to assist in material handling. Its main function is to introduce additional mechanical energy to loosen and separate the material within the extrusion filter cylinder, thereby improving dewatering efficiency and preventing material adhesion or blockage. This vibration aid can be implemented in various forms, such as through eccentric wheels, electromagnetic vibrators, or mechanical impact mechanisms. The rotating rod is a key transmission component in the vibration aid; its main function is to support the impacting vibrating wheel and transmit the rotational power of the third motor. The rotating rod can be made of high-strength metal materials (such as stainless steel or alloy steel) to withstand the impact force generated by periodic impacts, or it can be made of composite materials to reduce weight and improve corrosion resistance. The rotating rod is mounted via bearings to ensure smooth, low-friction rotation. A clamp is a connector used to fix the impacting vibrating wheel to the rotating rod. The clamp can be a split structure, fastened to the rotating rod with bolts for easy installation and disassembly; or it can be an integral structure, connected to the rotating rod through interference fit or welding. The material of the clamp can be selected according to needs, such as stainless steel, engineering plastics, or cast iron, to ensure the strength and durability of the connection. The impact vibrating wheel is the component that directly contacts the extrusion filter cylinder and generates impact. Its main function is to periodically strike the outer wall of the extrusion filter cylinder, thereby causing the cylinder to vibrate. The impact vibrating wheel can be made of materials with a certain degree of elasticity and wear resistance, such as rubber, polyurethane, or polymer composites, to reduce wear on the extrusion filter cylinder and lower noise. The shape and mass distribution of the impact vibrating wheel can be designed to produce the desired vibration frequency and intensity. The third motor is the drive device that provides the power source for the vibration auxiliary components. Its main function is to drive the rotating rod to rotate, thereby driving the impact vibrating wheel to periodically strike the extrusion filter cylinder. The third motor can be an AC motor, DC motor, or servo motor, and its power and speed should be matched according to the required impact frequency and intensity. The third motor can transmit power to the rotating rod through gear transmission, chain transmission, or belt transmission.
[0099] This application's solution effectively solves the problems of chicken neck skin adhesion and clogging within the extrusion filter cylinder by introducing a vibration auxiliary component. Specifically, when the chicken neck skin dewatering machine is running, the rotating component drives the extrusion filter cylinder to rotate continuously, performing initial compression and dewatering of the chicken neck skin. Simultaneously, a third motor mounted on the rear baffle plate starts, driving the left and right rotating rods to rotate. Since the impact vibrating wheels are securely connected to both ends of the rotating rods via clamps, as the rotating rods rotate, the impact vibrating wheels periodically strike the outer walls of the extrusion filter cylinder located on both sides below them. This periodic impact causes the extrusion filter cylinder to generate high-frequency vibration while rotating. The vibration of the extrusion filter cylinder effectively loosens the material, preventing the chicken neck skin from tightly adhering to the inner wall of the filter cylinder or forming difficult-to-break clumps during the extrusion process. In this way, the flowability of the material within the extrusion filter cylinder is improved, and the compression and dewatering process is smoother and more thorough, thereby significantly improving dewatering efficiency and material handling capacity.
[0100] The following is a specific example. As a concrete implementation, the vibration aid can be designed as follows: the two rotating rods on the left and right sides can be solid stainless steel shafts with a diameter of 20 mm, supported and rotated by self-lubricating bearings mounted on the front and rear side panels. The clamps can be split-type clamps made of high-strength engineering plastic, fastened to the stainless steel shafts with bolts. The impact vibration wheel can be a polyurethane wheel with an outer diameter of 80 mm and a thickness of 30 mm, with an eccentric counterweight embedded inside to generate greater impact force during rotation. The third motor can be a 0.75 kW AC geared motor, whose output shaft is connected to one of the rotating rods via chain drive, thereby driving the two rotating rods to rotate synchronously. This third motor can be installed outside the rear side panel and protected by a protective cover.
[0101] Through the above technical solution, the vibrating auxiliary component of the chicken neck skin dewatering machine can apply periodic impact vibration to the extrusion filter cylinder during the dewatering process. This vibration effectively solves the problems of chicken neck skin adhering to, clumping, or unevenly compacting on the inner wall of the extrusion filter cylinder, ensuring that the material remains loose and evenly distributed within the filter cylinder. This not only significantly improves the dewatering efficiency and uniformity of the chicken neck skin and reduces the risk of material blockage, but also enables the equipment to operate more stably and efficiently, thereby obtaining dewatered chicken neck skin products with lower moisture content and better quality.
[0102] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A chicken neck skin dewatering machine, characterized in that: The device includes a support frame, a fixed plate on the left end of the upper surface of the support frame, the fixed plate being perpendicular to the support frame, bearing seats on both the left and right ends of the support frame, and an extrusion filter cylinder rotatably connected between the bearing seats on the left and right ends via bearings, a feeding component between the fixed plate and the extrusion filter cylinder, and a discharge component on the right side of the bearing seat on the right end, an inclined water outlet plate on the support frame, the inclined water outlet plate being positioned directly below the extrusion filter cylinder; baffle plates on the front, rear, and right sides of the support frame, a protective cover connected to the baffle plates via connectors, and a rotating component on the protective cover for driving the extrusion filter cylinder to rotate.
2. The chicken neck skin dewatering machine according to claim 1, characterized in that: An inclined water guide plate is also provided on the left side of the support frame. The upper edge of the inclined water guide plate is connected to the low outlet of the inclined water outlet plate, which is used to guide the wastewater to a designated collection location.
3. The chicken neck skin dewatering machine according to claim 1, characterized in that: The feeding component includes a first motor, a feeding cylinder is provided between the fixed plate and the bearing seat at the left end, the first motor is provided on the fixed plate, a conveying screw is connected to the conveying end of the first motor, and the conveying screw is provided inside the feeding cylinder, and a feeding hopper is connected to the upper surface of the feeding cylinder.
4. The chicken neck skin dewatering machine according to claim 1, characterized in that: The discharge component includes a discharge cylinder, which is connected to the right side of the bearing seat at the right end. An arc-shaped opening is provided on the upper surface of the discharge cylinder. A gantry frame is provided at the right end of the upper surface of the protective cover. A multi-section telescopic cylinder is embedded in the middle of the horizontal plate of the gantry frame. The telescopic rod of the multi-section telescopic cylinder is provided with an openable plate corresponding to the arc-shaped opening and used to open and close the discharge cylinder.
5. A chicken neck skin dewatering machine according to claim 1, characterized in that: The connector includes multiple extension blocks disposed around the lower surface of the protective cover. The baffle plate has threaded holes corresponding to the positions of the extension blocks, and the protective cover can be quickly installed and disassembled by bolts.
6. A chicken neck skin dewatering machine according to claim 1, characterized in that: The rotating component includes a second motor. A rack is provided in the middle of the outer surface of the extrusion filter cylinder. The second motor is provided in the middle of the protective cover. The output end of the second motor is connected to a gear that meshes with the rack. Support plates are provided on both the left and right sides between the front and rear end baffles. Guide wheels are provided on both the left and right sides of the lower surface of the extrusion filter cylinder, and the guide wheels are mounted on the support plates.
7. A chicken neck skin dewatering machine according to claim 1, characterized in that: It also includes a cleaning component for subsequent cleaning, the cleaning component including a high-pressure nozzle, a water outlet pipe provided on the top surface of the protective cover, multiple high-pressure nozzles provided at equal intervals on the water outlet pipe, a water supply pipe for supplying water to the water outlet pipe provided on the upper surface of the protective cover, and fixing blocks provided at both ends of the front and rear surfaces of the protective cover, with a UV disinfection lamp provided between the fixing blocks at the left and right ends.
8. A chicken neck skin dewatering machine according to claim 1, characterized in that: It also includes vibration auxiliary components, which include rotating rods, clamps, impact vibration wheels, and a third motor; the left and right rotating rods are rotatably mounted between the front and rear side baffles via bearings, and are located on both sides below the extrusion filter cylinder; the clamps are sleeved on the rotating rods, and the impact vibration wheels are connected to both ends of the clamps for periodically striking the extrusion filter cylinder; the third motor is mounted on the rear baffle for driving the rotating rods to rotate.