A press barrel device for sausage filling
By using a modular inner liner structure and ultraviolet lamp disinfection technology, the problems of inconvenient replacement of the inner liner and chemical contamination in sausage production have been solved, enabling rapid disassembly and assembly and efficient sterilization, thereby improving production efficiency and food safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU GUANGHUI FOOD GRP CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-19
Smart Images

Figure CN224368935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sausage filling and processing technology, specifically a pressing cylinder device for sausage filling and processing. Background Technology
[0002] In the sausage production process, the pressing cylinder device is the core equipment for filling minced meat into sausage casings, and its structural design directly affects filling efficiency and food hygiene and safety.
[0003] Existing pressing cylinders mostly adopt a fixed cylinder structure with an integrated design. The cylinder body (usually metal or rigid plastic) is rigidly connected to the main body of the equipment (such as the pressing device and support) through welding, bolting, etc. A piston driven by a cylinder or hydraulic cylinder reciprocates within the cylinder. The piston fits tightly against the inner wall of the cylinder, forming a sealed cavity, which pushes the minced meat from the inlet to the outlet (filling pipe). The filling pipe is directly welded or threaded to the end of the cylinder. This design has the following drawbacks:
[0004] (1) Inconvenient replacement of inner liner: Due to the easy growth of bacteria due to meat residue, the inner liner needs to be frequently disassembled, cleaned or replaced. However, in existing devices, the inner liner is usually fixed to the outer cylinder with bolts or nested too tightly. Disassembly requires tools and takes a lot of time, resulting in extended production line downtime and reduced production efficiency.
[0005] (2) Existing disinfection relies on manual spraying of chemical reagents or high-temperature steaming after disassembly, which is not only cumbersome to operate, but also poses a risk of chemical residue. In order to address the above problems, it is urgent to design a pressing cylinder device that can quickly disassemble and assemble the inner liner and achieve efficient sterilization, so as to improve the applicability of the equipment and food safety. Utility Model Content
[0006] The purpose of this invention is to address the problems existing in the prior art. It allows for the quick separation and replacement of the inner liner and piston without complicated disassembly and assembly steps. Furthermore, it uses ultraviolet light to sterilize the inner wall of the inner liner without contact, avoiding chemical contamination and reducing manual intervention.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pressing cylinder device for sausage filling processing, comprising a base, a pressing device disposed above the base, the pressing device comprising an upper cylinder and a lower cylinder, a U-shaped frame fixedly connected to the upper end of the base, a bidirectional lead screw rotatably connected inside the U-shaped frame, two symmetrically distributed first and second support plates threadedly connected to the outer wall of the bidirectional lead screw, the upper cylinder penetrating and fixedly connected to the inner wall of the first support plate, the lower cylinder penetrating and fixedly connected to the outer wall of the second support plate, an inner liner placed inside the upper and lower cylinders, a cylinder mounted on the upper end of the upper cylinder, the output end of the cylinder penetrating the upper cylinder and fixedly connected to a mounting shell, a support column threadedly connected to the inner wall of the mounting shell, a piston tightly fitted to the inner wall of the inner liner fixedly connected to the lower end of the support column, and a filling tube threadedly connected to the lower part of the outer wall of the inner liner;
[0008] A support ring is fixedly connected to the outer wall of the mounting shell, and multiple evenly distributed ultraviolet lamps are installed on the outer wall of the support ring.
[0009] To facilitate the rotation of the bidirectional lead screw, in a preferred embodiment of this tiltable steam jacketed kettle, a motor is mounted on the upper end of the U-shaped frame, and the output end of the motor passes through the U-shaped frame and is fixedly connected to the bidirectional lead screw.
[0010] To increase the stability of the inner liner, in a preferred embodiment of the tiltable steam jacketed kettle of this utility model, both the upper and lower ends of the inner liner are open, and the upper end of the inner liner is in contact with the top of the inside of the feeding cylinder, the lower side of the inner liner is in contact with the inner wall of the feeding cylinder, and the lower end of the feeding cylinder is in contact with the lower end of the feeding cylinder.
[0011] In order to seal the connection between the inner liner and the filling pipe, as a preferred embodiment of the tiltable steam jacketed kettle of this utility model, a sealing gasket is installed at the lower end of the inner liner, and the sealing gasket is in contact with the inner wall of the filling pipe.
[0012] To prevent the first and second support plates from rotating axially, in a preferred embodiment of this tiltable steam jacketed kettle, the right ends of both the first and second support plates are fitted against the inner wall of the U-shaped frame.
[0013] To increase the stability of the base, as a preferred tiltable steam jacketed kettle of this utility model, two symmetrically distributed counterweights are installed at the upper end of the base.
[0014] In order to absorb the heat generated by the minced meat during the filling process, the inner walls of the inclined steam jacketed kettle of this utility model are preferably provided with annular cavities, and the annular cavities are filled with a phase change cooling material layer, which is made of paraffin or ice gel.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model features a modular inner liner structure:
[0017] (1) By fitting the upper cylinder, lower cylinder and inner liner together, and by connecting the mounting shell and the support column with threads, the inner liner and piston can be quickly removed and replaced without complicated disassembly and assembly steps.
[0018] (2) Integrated ultraviolet disinfection: A surround ultraviolet lamp is installed on the outside of the installation shell to sterilize the inner wall of the inner liner without contact, avoiding chemical pollution and reducing human intervention. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 for Figure 1 Overall cross-sectional view;
[0021] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A;
[0022] Figure 4 This is a partial structural diagram of the present invention.
[0023] In the diagram: 1. Base; 2. U-shaped frame; 3. Two-way lead screw; 4. Motor; 5. Cylinder; 6. Feeding cylinder; 7. Discharging cylinder; 8. Inner liner; 9. Filling pipe; 10. Mounting shell; 11. Phase change cooling material layer; 12. Support column; 13. Piston; 14. First support plate; 15. Second support plate; 16. Support ring; 17. Ultraviolet lamp; 18. Sealing gasket. Detailed Implementation
[0024] Please see Figures 1 to 4A pressing cylinder device for sausage filling processing includes a base 1, a pressing device is arranged above the base 1, the pressing device includes an upper cylinder 6 and a lower cylinder 7, a U-shaped frame 2 is fixedly connected to the upper end of the base 1, a double-acting screw 3 is rotatably connected inside the U-shaped frame 2, and two first support plates 14 and second support plates 15 are threadedly connected to the outer wall of the double-acting screw 3. The upper cylinder 6 passes through and is fixedly connected to the inner wall of the first support plate 14, and the lower cylinder 7 passes through and is fixedly connected to the inner wall of the second support plate 15. An inner liner 8 is placed inside the upper cylinder 6 and the lower cylinder 7. A cylinder 5 is installed at the upper end of the upper cylinder 6. The output end of the cylinder 5 passes through the upper cylinder 6 and is fixedly connected to a mounting shell 10. A support column 12 is threadedly connected to the inner wall of the mounting shell 10. A piston 13 that fits tightly against the inner wall of the inner liner 8 is fixedly connected to the lower end of the support column 12. A filling tube 9 is threadedly connected to the lower part of the outer wall of the inner liner 8.
[0025] A support ring 16 is fixedly connected to the outer wall of the mounting shell 10, and multiple evenly distributed ultraviolet lamps 17 are installed on the outer wall of the support ring 16.
[0026] In this embodiment: the upper feeding cylinder 6 and the lower feeding cylinder 7 are separated, the inner liner 8 is inserted into the lower feeding cylinder 7, the sausage raw material is added into the inner liner 8, the bidirectional screw 3 is rotated, thereby driving the first support plate 14 and the second support plate 15 connected to it to move relative to each other, thereby driving the upper feeding cylinder 6 and the lower feeding cylinder 7 to move relative to each other, so that the upper feeding cylinder 6 and the lower feeding cylinder 7 are in contact, and at the same time the upper end of the inner liner 8 is also in contact with the inner wall of the upper feeding cylinder 6. The filling tube 9 is screwed tightly onto the outer wall of the lower feeding cylinder 7, and the cylinder 5 is started to drive the piston 13 to move, thereby squeezing the raw material inside the inner liner 8 out of the filling tube 9 for filling operation;
[0027] When it is necessary to disassemble and clean the inner liner 8, piston 13, and filling tube 9, the double-acting screw 3 is rotated in the opposite direction, which drives the first support plate 14 and the second support plate 15 connected to it to move in the opposite direction, so that the upper end of the inner liner 8 is exposed to the outside. The piston 13 is moved to the upper end inside the inner liner 8, and the filling tube 9 is loosened and removed. Then the inner liner 8 is taken out from the inside of the feed cylinder 7. Next, the support column 12 at the upper end of the piston 13 is separated from the mounting shell 10, and the piston 13 is removed for cleaning.
[0028] After cleaning, the inner liner 8 is installed between the upper feed cylinder 6 and the lower feed cylinder 7 by reversing the operation. The ultraviolet lamp 17 is turned on and the mounting shell 10 is moved by the cylinder 5, thereby driving the mounting shell 10, support column 12, support ring 16, ultraviolet lamp 17 and piston 13 to move up and down, so that the inside of the inner liner 8 can be disinfected by the ultraviolet lamp 17.
[0029] As a technical optimization of this utility model, a motor 4 is installed at the upper end of the U-shaped frame 2, and the output end of the motor 4 passes through the U-shaped frame 2 and is fixedly connected to the bidirectional lead screw 3.
[0030] In this embodiment, the bidirectional lead screw 3 can be easily driven to rotate by the motor 4.
[0031] As a technical optimization of this utility model, the upper and lower ends of the inner liner 8 are both open, and the upper end of the inner liner 8 is attached to the top of the inside of the feeding cylinder 6, the lower side of the inner liner 8 is attached to the inner wall of the feeding cylinder 7, and the lower end of the feeding cylinder 6 is attached to the lower end of the feeding cylinder 7.
[0032] In this embodiment, the upper end of the inner liner 8 is attached to the top of the inside of the feeding cylinder 6, and the lower end is attached to the inner wall of the feeding cylinder 7. The lower end of the feeding cylinder 6 is attached to the lower end of the feeding cylinder 7, which can increase the stability of the inner liner 8.
[0033] As a technical optimization of this utility model, a sealing gasket 18 is installed at the lower end of the inner liner 8, and the sealing gasket 18 is in contact with the inner wall of the filling tube 9.
[0034] In this embodiment, the connection between the inner liner 8 and the filling tube 9 can be sealed by the sealing gasket 18.
[0035] As a technical optimization of this utility model, the right ends of the first support plate 14 and the second support plate 15 are both in contact with the inner wall of the U-shaped frame 2.
[0036] In this embodiment, the right ends of the first support plate 14 and the second support plate 15 are both in contact with the inner wall of the U-shaped frame 2, which can prevent the first support plate 14 and the second support plate 15 from rotating axially.
[0037] As a technical optimization of this utility model, two symmetrically distributed counterweights are installed on the upper end of the base 1.
[0038] In this embodiment, the stability of the base 1 can be increased by using counterweights.
[0039] As a technical optimization of this utility model, the inner walls of the upper cylinder 6 and the lower cylinder 7 are provided with annular cavities, and the annular cavities are filled with a phase change cooling material layer 11, which is made of paraffin or ice gel.
[0040] In this embodiment, the phase change cooling material layer 11 is used to absorb the heat generated by the minced meat during the filling process, maintain a low temperature environment, and extend the shelf life.
[0041] The specific working process of this utility model is as follows: When in use, first separate the upper material cylinder 6 and the lower material cylinder 7, insert the inner liner cylinder 8 into the interior of the lower material cylinder 7, and then add the sausage raw material into the interior of the inner liner cylinder 8. Rotate the bidirectional screw 3, which can drive the first support plate 14 and the second support plate 15 connected to it to move relative to each other, thereby driving the upper material cylinder 6 and the lower material cylinder 7 to move relative to each other, so that the upper material cylinder 6 and the lower material cylinder 7 are in contact. At the same time, the upper end of the inner liner cylinder 8 is also in contact with the inner wall of the upper material cylinder 6. Tighten the filling tube 9 to the outer wall of the lower material cylinder 7, start the cylinder 5 to drive the piston 13 to move, thereby squeezing the raw material inside the inner liner cylinder 8 out of the filling tube 9 for filling operation.
[0042] When it is necessary to disassemble and clean the inner liner 8, piston 13, and filling tube 9, the double-acting screw 3 is rotated in the opposite direction, which drives the first support plate 14 and the second support plate 15 connected to it to move in the opposite direction, so that the upper end of the inner liner 8 is exposed to the outside. The piston 13 is moved to the upper end inside the inner liner 8, and the filling tube 9 is loosened and removed. Then the inner liner 8 is taken out from the inside of the feed cylinder 7. Next, the support column 12 at the upper end of the piston 13 is separated from the mounting shell 10, and the piston 13 is removed for cleaning.
[0043] After cleaning, the inner liner 8 is installed between the upper feed cylinder 6 and the lower feed cylinder 7 by reversing the operation. The ultraviolet lamp 17 is turned on and the mounting shell 10 is moved by the cylinder 5, thereby driving the mounting shell 10, support column 12, support ring 16, ultraviolet lamp 17 and piston 13 to move up and down, so that the inside of the inner liner 8 can be disinfected by the ultraviolet lamp 17.
[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressurised cylinder device for sausage filling processing, comprising a base (1), characterised in that: A pressing device is provided above the base (1). The pressing device includes an upper cylinder (6) and a lower cylinder (7). A U-shaped frame (2) is fixedly connected to the upper end of the base (1). A bidirectional screw (3) is rotatably connected inside the U-shaped frame (2). The outer wall of the bidirectional screw (3) is threaded with two symmetrically distributed first support plates (14) and second support plates (15). The upper cylinder (6) passes through and is fixedly connected to the inner wall of the first support plate (14). The lower cylinder (7) passes through and is fixedly connected to the second support plate (15). The outer wall of the support plate (15), the inner liner (8) is placed inside the upper material cylinder (6) and the lower material cylinder (7), the upper end of the upper material cylinder (6) is equipped with a cylinder (5), the output end of the cylinder (5) passes through the upper material cylinder (6) and is fixedly connected to the mounting shell (10), the inner wall of the mounting shell (10) is threadedly connected to a support column (12), the lower end of the support column (12) is fixedly connected to a piston (13) that fits tightly against the inner wall of the inner liner (8), and the lower part of the outer wall of the inner liner (8) is threadedly connected to a filling tube (9); The outer wall of the mounting shell (10) is fixedly connected to a support ring (16), and a plurality of evenly distributed ultraviolet lamps (17) are installed on the outer wall of the support ring (16).
2. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: A motor (4) is installed at the upper end of the U-shaped frame (2), and the output end of the motor (4) passes through the U-shaped frame (2) and is fixedly connected to the bidirectional lead screw (3).
3. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: The upper and lower ends of the inner liner (8) are both open, and the upper end of the inner liner (8) is attached to the top of the inside of the feeding cylinder (6). The lower side of the inner liner (8) is attached to the inner wall of the feeding cylinder (7), and the lower end of the feeding cylinder (6) is attached to the lower end of the feeding cylinder (7).
4. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: A sealing gasket (18) is installed at the lower end of the inner liner (8), and the sealing gasket (18) is in contact with the inner wall of the filling tube (9).
5. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: The right ends of the first support plate (14) and the second support plate (15) are both in contact with the inner wall of the U-shaped frame (2).
6. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: Two symmetrically distributed counterweights are installed on the upper end of the base (1).
7. A stuffing horn apparatus for use in a sausage stuffing process as defined in claim 1, wherein: The inner walls of the upper feed cylinder (6) and the lower feed cylinder (7) are provided with annular cavities, and the annular cavities are filled with a phase change cooling material layer (11), which is made of paraffin or ice gel.