Automatic sausage casing cleaning and cutting machine
By incorporating the water passage holes in the inner sleeve and the cutting blade design, the cleaning and cutting of the inner wall of the sausage casing are integrated, solving the problems of residual impurities on the inner wall of the sausage casing and inconsistent cutting, and improving the automation level of sausage casing processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGNAN HUARUIRUNYUE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-02
AI Technical Summary
Existing sausage casing processing equipment is ineffective in cleaning the inner wall of sausage casings and has insufficient consistency in cutting. Traditional cleaning and cutting are two separate processes, resulting in residual impurities on the inner wall and large errors in cutting length.
An integrated machine was designed, with water holes and water supply pipes on the inner sleeve rod. Together with the cutting blade, it realizes the integrated cleaning and cutting of the inner wall of the sausage casing. The cutting ring groove and cutting blade on the outer surface of the inner sleeve rod are used to clean and cut the sausage casing in the unfolded state.
This technology achieves efficient cleaning of the inner wall of sausage casings and improves cutting accuracy, avoiding the impact of process changes on cutting accuracy and ensuring the consistency of cleaning and cutting of the inner and outer walls of sausage casings.
Smart Images

Figure CN224310771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sausage casing processing equipment, specifically to an automatic sausage casing cleaning and cutting integrated machine. Background Technology
[0002] In the food processing industry, sausage casings are the outer packaging material for meat products such as sausages and ham. The traditional sausage casing processing mainly relies on manual operation, including manual washing and cutting. Nowadays, sausage casing processing equipment is gradually developing towards automation.
[0003] In practical applications, most existing sausage casing processing equipment uses external spraying to clean sausage casings, which makes it difficult to effectively clean the inner wall of the casings, resulting in the residue of impurities and mucus on the inner wall of the casings. Secondly, the slitting mechanism does not have sufficient control over the consistency of the cutting dimensions. The traditional slitting device and the cleaning device are two separate processes. The slitting process is a non-filled cutting process, and there are errors in the cutting length of the casings in the shrinking state, resulting in poor consistency. Utility Model Content
[0004] To address the aforementioned issues, this utility model proposes an automatic sausage casing cleaning and slitting integrated machine, comprising a processing platform, a sleeve rod mounting frame fixed to the top of the processing platform, and an inner sleeve rod fixed to the side wall of the sleeve rod mounting frame; positioning stands fixed to the front and rear ends of the top of the processing platform, with sliding grooves formed in the middle of the side walls of the two positioning stands that are close to each other, and clamp mounting plates inserted into the two sliding grooves at both ends and slidably connected to the positioning stands, with sausage casing clamps mounted on both sides of the clamp mounting plates; multiple cutting ring grooves are equidistantly formed on the outer surface of the inner sleeve rod, and multiple slitting blades are equidistantly arranged above and below the inner sleeve rod corresponding to the cutting ring grooves, with the blade tips being semi-circular and facing the cutting ring grooves.
[0005] Furthermore, the back end of the slitting blade is mounted on the blade mounting bracket. Two guide platforms are fixed at both ends of the blade mounting bracket. The outer wall of the guide platform contacts the side wall of the positioning stand. The ends of the two guide platforms are fixed together by a translation connecting plate. The two translation connecting plates located above and below the inner sleeve rod are respectively threaded with an upper reciprocating screw and a lower reciprocating screw. The threads of the upper reciprocating screw and the lower reciprocating screw are set in opposite directions. The upper reciprocating screw and the lower reciprocating screw are fixedly connected by a connecting rod. A reduction motor is connected to the bottom of the lower reciprocating screw.
[0006] Furthermore, the clamp mounting plate and the slide are positioned between the upper and lower blade mounting brackets, and the blade mounting brackets do not affect the sliding of the clamp mounting plate.
[0007] Furthermore, a water passage hole is axially opened through the inner sleeve rod, and a water supply pipe is connected to the water passage hole at one end of the inner sleeve rod.
[0008] Furthermore, a sewage tank is provided on the side of the processing platform, and an inclined surface facing the sewage tank is provided at the end of the processing platform closest to the sewage tank.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. The design of the inner sleeve rod with a water passage hole, combined with the water supply pipe, allows clean water to be directly rinsed from the inside of the sausage casing. As the sausage casing is fitted onto the inner sleeve rod, the outer surface of the inner sleeve rod also scrapes away impurities from the inner wall of the sausage casing, achieving a synergistic cleaning of the inner wall of the sausage casing.
[0011] 2. First, the sausage casing is placed on the inner sleeve rod for cleaning. At this time, the casing is in a stretched state. Then, the inner sleeve rod has equally spaced cutting grooves on its outer surface, which, together with the corresponding upper and lower cutting blades, are used for cutting. The geared motor drives the upper and lower reciprocating screws to rotate, causing the cutting blades to cut the stretched casing along the cutting grooves. This integrates the cleaning and cutting processes into one, changing the traditional two-step process and avoiding the impact of casing state changes during process transitions on cutting accuracy. Attached Figure Description
[0012] Figure 1 This is a top view of the internal structure of this utility model;
[0013] Figure 2 for Figure 1 Schematic diagram of the connection structure of the middle translational connecting plate;
[0014] Figure 3 for Figure 1 Schematic diagram of the inner sleeve rod;
[0015] Figure 4 for Figure 1 A schematic diagram of the connection structure of the blade mounting bracket.
[0016] The reference numerals in the attached drawings are explained as follows: 1. Processing platform; 2. Sleeve mounting bracket; 3. Inner sleeve; 31. Cutting ring groove; 4. Positioning stand; 5. Clamp mounting plate; 6. Sausage casing clamp; 7. Slitting blade; 8. Blade mounting bracket; 9. Guide table; 10. Upper reciprocating lead screw; 11. Lower reciprocating lead screw; 12. Connecting rod; 13. Gear motor; 14. Water supply pipe; 15. Sewage tank; 16. Translation connecting plate. Detailed Implementation
[0017] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] Automatic sausage casing cleaning and cutting machine, such as Figure 1 and Figure 3 As shown, the system includes a processing platform 1, a sleeve rod mounting bracket 2 fixed to the top of the processing platform 1, an inner sleeve rod 3 fixed to the side wall of the sleeve rod mounting bracket 2, a water passage hole axially extending through the inner sleeve rod 3, and a water supply pipe 14 connected to the water passage hole at one end of the inner sleeve rod 3; a sewage tank 15 is provided on the side of the processing platform 1, and an inclined surface facing the sewage tank 15 is provided at the end of the processing platform 1 near the sewage tank 15; positioning stands 4 are fixed at the front and rear ends of the top of the processing platform 1, and a sliding groove is provided in the middle of the side wall of the two positioning stands 4 that are close to each other, and a clamp mounting plate 5 is provided with both ends inserted into the two sliding grooves and slidably connected to the positioning stands 4, and sausage casing clamps 6 are installed on both sides of the inner sleeve rod 3 on the clamp mounting plate 5.
[0021] The sleeve rod mounting bracket 2 fixes the inner sleeve rod 3, and the water passage hole of the inner sleeve rod 3 is connected to the water supply pipe 14 to realize the internal cleaning of the sausage casing; the sewage tank 15 and the inclined surface are designed for the discharge of cleaning sewage; the positioning platform 4, the slide, the clamp mounting plate 5 and the sausage casing clamp 6 cooperate to realize the clamping and movement of the sausage casing; realize the basic functions of the sausage casing from clamping, internal cleaning to sewage discharge, and provide conditions for subsequent cutting.
[0022] like Figures 1-4As shown, in this embodiment, multiple cutting ring grooves 31 are equidistantly opened on the outer surface of the inner sleeve rod 3. Multiple slitting blades 7 are equidistantly arranged above and below the cutting ring grooves 31. The tips of the slitting blades 7 are semi-circular and face the cutting ring grooves 31. The back end of the slitting blades 7 is mounted on the blade mounting bracket 8. Two guide platforms 9 are fixed at both ends of the blade mounting bracket 8. The outer wall of the guide platform 9 contacts the side wall of the positioning stand 4. The ends of the two guide platforms 9 are fixed together by a translation connecting plate 16. The two translation connecting plates 16 located above and below the inner sleeve rod 3 are respectively threaded to an upper reciprocating screw 10 and a lower reciprocating screw 11. The threads of the upper reciprocating screw 10 and the lower reciprocating screw 11 are arranged in opposite directions. The upper reciprocating screw 10 and the lower reciprocating screw 11 are fixedly connected by a connecting rod 12. A reduction motor 13 is connected to the bottom of the lower reciprocating screw 11.
[0023] The clamp mounting plate 5 and the slide groove are positioned between the upper and lower blade mounting brackets 8, and the blade mounting brackets 8 do not affect the sliding of the clamp mounting plate 5. The inner sleeve rod 3 cuts the annular groove 31 and cooperates with the slitting blade 7 to determine the cutting position; the blade mounting bracket 8, guide table 9 and other components are driven by the geared motor 13, and through the upper reciprocating lead screw 10, the lower reciprocating lead screw 11 and the connecting rod 12, realize the reciprocating linear motion of the slitting blade 7, and complete the casing slitting.
[0024] The working principle of this utility model is as follows:
[0025] During the cleaning stage, one end of the casing is clamped by the casing clamp 6, and the sliding clamp mounting plate 5 gradually slides the casing onto the inner sleeve rod 3. The inner sleeve rod 3 gradually scrapes away impurities from the inner wall of the casing. The water pump connected to the water supply pipe 14 delivers clean water into the inner sleeve rod 3. The clean water flows into the casing through the water passage hole to clean the inner wall of the casing and wash away the impurities. The wastewater after cleaning flows into the wastewater tank 15 along the slope of the processing platform 1, realizing the timely discharge of wastewater.
[0026] During the cutting stage, after the sausage casing is completely fitted outside the inner sleeve rod 3 and the cleaning is completed, the reduction motor 13 is started, driving the lower reciprocating screw 11, connecting rod 12, and upper reciprocating screw 10 to rotate. The lower and upper reciprocating screws 11 and 10 drive the two translational connecting plates 16 to move towards each other, thereby driving the blade mounting bracket 8 and the cutting blades 7 to move towards the sausage casing outside the inner sleeve rod 3. The semi-circular blade tip of the cutting blades 7 cuts the sausage casing. A single set of upper and lower cutting blades 7 performs a complete cut on the sausage casing, while the equidistantly arranged multiple sets of cutting blades 7 achieve equidistant cuts on the sausage casing. After the cutting is completed, the lower and upper reciprocating screws 11 and 10 drive the two translational connecting plates 16 to gradually move away and reset. Then, the clamp mounting plate 5 is moved back to its original position, removing the cut sausage casing from the inner sleeve rod 3.
[0027] The clamp mounting plate 5 and the slide groove are positioned between the upper and lower blade mounting brackets 8, so that the blade mounting brackets 8 will not affect the sliding of the clamp mounting plate 5 during movement, ensuring that the clamping and cutting operations of the casing can be carried out independently without interference.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An automatic sausage casing cleaning and cutting integrated machine, comprising a processing platform (1), a sleeve rod mounting bracket (2) fixed on the top of the processing platform (1), and an inner sleeve rod (3) fixed on the side wall of the sleeve rod mounting bracket (2); characterized in that: The processing platform (1) has a positioning stand (4) fixed at both ends of the top. The two positioning stands (4) have a sliding groove in the middle of the side wall that is close to each other. A clamp mounting plate (5) is installed at both ends of the two sliding grooves and is slidably connected to the positioning stand (4). The clamp mounting plate (5) is equipped with sausage casing clamps (6) on both sides of the inner sleeve rod (3). The outer surface of the inner sleeve rod (3) has multiple cutting ring grooves (31) equidistantly opened. Multiple slitting blades (7) are equidistantly arranged above and below the inner sleeve rod (3) corresponding to the cutting ring grooves (31). The tip of the slitting blade (7) is semi-circular and faces the cutting ring groove (31).
2. The automatic sausage casing cleaning and cutting integrated machine according to claim 1, characterized in that: The back end of the slitting blade (7) is mounted on the blade mounting bracket (8). Two guide platforms (9) are fixed at both ends of the blade mounting bracket (8). The outer wall of the guide platform (9) contacts the side wall of the positioning stand (4). The ends of the two guide platforms (9) are fixed together by the translation connecting plate (16). The two translation connecting plates (16) located above and below the inner sleeve rod (3) are respectively threaded with an upper reciprocating screw (10) and a lower reciprocating screw (11). The threads of the upper reciprocating screw (10) and the lower reciprocating screw (11) are set in opposite directions. The upper reciprocating screw (10) and the lower reciprocating screw (11) are fixedly connected by a connecting rod (12). The bottom of the lower reciprocating screw (11) is connected to a reduction motor (13).
3. The automatic sausage casing cleaning and cutting integrated machine according to claim 1, characterized in that: The clamp mounting plate (5) and the slide are positioned between the upper and lower blade mounting brackets (8), and the blade mounting brackets (8) will not affect the sliding of the clamp mounting plate (5).
4. The automatic sausage casing cleaning and cutting integrated machine according to claim 1, characterized in that: The inner sleeve (3) has a water passage hole through it in the axial direction, and a water supply pipe (14) is connected to the water passage hole at one end of the inner sleeve (3).
5. The automatic sausage casing cleaning and cutting integrated machine according to claim 4, characterized in that: A sewage tank (15) is provided on the side of the processing platform (1), and an inclined surface facing the sewage tank (15) is provided at one end of the processing platform (1) near the sewage tank (15).