Food filling machine with cleaning function
By introducing an automatic cleaning system into the food filling machine, the problem of bacteria growth from residue in the discharge pipe is solved, enabling self-cleaning of the filling pipe and improving the cleanliness and safety of the filling machine.
Patent Information
- Application Number
- CN202520428556.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
After use, existing food filling machines are prone to residue buildup on the inner wall of the discharge pipe, which can lead to bacterial growth over time, affecting safety and filling quality.
A food filling machine with a cleaning function was designed. Through a lifting component and a feeding pump system, the filling tube is automatically cleaned. The cleaning liquid in the water storage tank is used to clean the inner wall of the filling tube, and the waste liquid after cleaning is collected in the waste bin.
This effectively avoids contamination when the machine is used again, improves filling quality and safety, and reduces the risk of bacterial growth.
Smart Images

Figure CN223823365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling machine technology, specifically a food filling machine with a cleaning function. Background Technology
[0002] A filling machine is a mechanical device used to fill liquids, powders, or granular materials into containers (such as bottles, cans, bags, etc.). Filling machines are widely used in the food, beverage, chemical, and pharmaceutical industries. Their main functions are to improve production efficiency, ensure filling accuracy, and reduce labor costs.
[0003] After use, the inner wall of the discharge pipe of existing food filling machines will be contaminated with a large amount of residue. When the machine is used again, it will cause some contamination to the food. Moreover, the residue will breed a large number of bacteria on the inner wall of the filling machine for a long time, which will affect the user's use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a food filling machine with a cleaning function.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: A food filling machine with a cleaning function includes a processing table, a storage tank and a water storage tank symmetrically arranged above the processing table, a first transfer pipe at the bottom of the storage tank, a first feeding pump at the lower end of the first transfer pipe, a first feed pipe inserted into the first transfer pipe at the feed end of the first feeding pump, a first transfer pipe at the discharge end of the first feeding pump, a second transfer pipe at the bottom of the water storage tank, a second feeding pump at the lower end of the second transfer pipe, a second feed pipe inserted into the second transfer pipe at the feed end of the second feeding pump, and a second transfer pipe at the discharge end of the second feeding pump.
[0008] A housing is fixedly installed at the upper end of the processing table. A motor is installed inside the housing. The output end of the motor is provided with a rotating shaft that passes through the housing. A lifting assembly is fixedly installed at the top end of the rotating shaft. A top plate is provided at the output end of the lifting assembly. An insertion rod is fixedly installed on the top plate. A positioning seat that contacts the lower end of the first feed pump is provided at the top end of the insertion rod. Both the first and second transfer pipes can be inserted into the filling tube. A waste bin is provided at the upper end of the processing table below the second transfer pipe.
[0009] To facilitate the assembly of the storage tank and the water tank, the present invention includes the following improvements: the storage tank is fixed to the upper end of the processing table by a first support rod, and the water tank is fixed to the upper end of the processing table by a second support rod.
[0010] Furthermore, an improvement of this utility model is that the bottom ends of both the first support rod and the second support rod are fixed to the upper end of the processing table by screws.
[0011] Furthermore, the improvements of this utility model include the use of a telescopic cylinder for the lifting assembly and a servo motor for the motor.
[0012] Furthermore, an improvement of this utility model is that a sealing ring is provided on the upper surface of the positioning seat.
[0013] Furthermore, the present invention includes the following improvements: multiple limiting seats are symmetrically arranged on both sides of the first feeding pump and the second feeding pump, and the top plate is provided with insert rods that can penetrate the limiting seats on both sides.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a food filling machine with a cleaning function, which has the following beneficial effects:
[0016] When cleaning of the filling tube is required, the top plate moves the filling tube below the second transfer pipe, and the second feed pump is started. This allows the cleaning solution in the water storage tank to be pumped into the filling tube through the second transfer pipe, cleaning the inner wall of the filling tube. The waste liquid after cleaning will be stored in the waste tank. After the filling tube is cleaned, it can be moved back to the lower end of the first feed pump. This avoids contamination after the machine resumes operation and improves the filling quality of this structure. Attached Figure Description
[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;
[0019] Figure 3 This utility model Figure 1 Side view;
[0020] In the diagram: 1. Processing table; 2. Storage tank; 3. Water tank; 4. First transfer pipe; 5. First feed pump; 6. Second transfer pipe; 7. Second feed pump; 8. Second transfer pipe; 9. Box body; 10. Rotating shaft; 11. Lifting assembly; 12. Top plate; 13. Filling pipe; 14. Positioning seat; 15. Insertion rod; 16. Limiting seat; 17. Waste bin. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model discloses a food filling machine with a cleaning function, including a processing table 1. A storage tank 2 and a water storage tank 3 are symmetrically arranged above the processing table 1. The bottom end of the storage tank 2 is provided with a first transfer pipe 4. The lower end of the first transfer pipe 4 is provided with a first feeding pump 5. The feeding end of the first feeding pump 5 is provided with a first feeding pipe inserted into the first transfer pipe 4. The discharging end of the first feeding pump 5 is provided with a first transfer pipe 4. The bottom end of the water storage tank 3 is provided with a second transfer pipe 6. The lower end of the second transfer pipe 6 is provided with a second feeding pump 7. The feeding end of the second feeding pump 7 is provided with a second feeding pipe inserted into the second transfer pipe 6. The discharging end of the second feeding pump 7 is provided with a second transfer pipe 6.
[0023] A housing 9 is fixedly installed at the upper end of the processing table 1. A motor is installed inside the housing 9. A rotating shaft 10 is installed at the output end of the motor and passes through the housing 9. A lifting assembly 11 is fixedly installed at the top end of the rotating shaft 10. A top plate 12 is installed at the output end of the lifting assembly 11. An insertion rod 15 is fixedly installed on the top plate 12. A positioning seat 14 is installed at the top end of the insertion rod 15 to contact the lower end of the first feed pump 5. Both the first transfer pipe 4 and the second transfer pipe 6 can be inserted into the filling pipe 13. A waste bin 17 is located below the second transfer pipe 6 at the upper end of the processing table 1.
[0024] In this embodiment, starting the first feed pump 5 can bring the liquid to be filled in the storage tank 2 into the filling pipe 13 through the first transfer pipe 4, and then fill it into the designated container through the filling pipe 13.
[0025] When cleaning the filling tube 13 is required, first start the lifting assembly 11 to lower the top plate 12 and the filling tube 13. Then start the motor to rotate the top plate 12 180 degrees, so that the top plate 12 can move the filling tube 13 below the second transfer pipe 6. Then start the lifting assembly 11 to raise the top plate 12 and insert the second transfer pipe 6 into the filling tube 13. At this time, the positioning seat 14 will contact the lower end of the second feed pump 7. Then start the second feed pump 7 to pump the cleaning liquid in the water tank 3 into the filling tube 13 through the second transfer pipe 6 to clean the inner wall of the filling tube 13. The waste liquid after cleaning will be stored in the waste bin 17. After the filling tube 13 is cleaned, the filling tube 13 can be placed back below the first feed pump 5. This can avoid contamination after the machine resumes operation and improve the filling quality of this structure.
[0026] After the material in storage tank 2 has been filled, if storage tank 2 will not be used for a long time, the first feeding pump 5 can be disassembled at the bottom of storage tank 2, and then storage tank 2 and the first feeding pump 5 can be cleaned separately.
[0027] In this embodiment, the storage tank 2 is fixed to the upper end of the processing table 1 by a first support rod, and the water tank 3 is fixed to the upper end of the processing table 1 by a second support rod. The bottom ends of the first support rod and the second support rod are both fixed to the upper end of the processing table 1 by screws. The screw fixing method makes it easy to assemble the first support rod and the second support rod on the processing table 1, thereby making it easy to assemble the storage tank 2 and the water tank 3.
[0028] In this embodiment, the lifting assembly 11 can be a telescopic cylinder, and the motor can be a servo motor.
[0029] In this embodiment, a sealing ring is provided on the upper surface of the positioning seat 14. The sealing ring ensures the sealing between the positioning seat 14 and the first feed pump 5 and the second feed pump 7.
[0030] In this embodiment, multiple limiting seats 16 are symmetrically arranged on both sides of the first feeding pump 5 and the second feeding pump 7. The top plate 12 is provided with insert rods 15 that can pass through the limiting seats 16 on both sides. Through the cooperation of the insert rods 15 and the limiting seats 16, the positioning seat 14 can be prevented from being misaligned at the lower end of the first feeding pump 5 and the second feeding pump 7.
[0031] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A food filling machine with a cleaning function, comprising a processing table (1), characterized in that: The processing table (1) is symmetrically equipped with a storage tank (2) and a water tank (3). The bottom end of the storage tank (2) is provided with a first transfer pipe (4). The lower end of the first transfer pipe (4) is provided with a first feed pump (5). The feed end of the first feed pump (5) is provided with a first feed pipe inserted into the first transfer pipe (4). The discharge end of the first feed pump (5) is provided with a first transfer pipe (4). The bottom end of the water tank (3) is provided with a second transfer pipe (6). The lower end of the second transfer pipe (6) is provided with a second feed pump (7). The feed end of the second feed pump (7) is provided with a second feed pipe inserted into the second transfer pipe (6). The discharge end of the second feed pump (7) is provided with a second transfer pipe (6). The upper end of the processing table (1) is fixedly provided with a box (9). The box (9) is equipped with a motor. The output end of the motor is provided with a rotating shaft (10) that passes through the box (9). The top end of the rotating shaft (10) is fixedly provided with a lifting assembly (11). The output end of the lifting assembly (11) is provided with a top plate (12). The top plate (12) is fixedly provided with a plug rod (15). The top end of the plug rod (15) is provided with a positioning seat (14) that contacts the lower end of the first feed pump (5). The first transfer pipe (4) and the second transfer pipe (6) can both be inserted into the filling pipe (13). The upper end of the processing table (1) is provided with a waste bin (17) located below the second transfer pipe (6).
2. A food filling machine with a cleaning function according to claim 1, characterized in that: The storage tank (2) is fixed to the upper end of the processing table (1) by the first support rod, and the water tank (3) is fixed to the upper end of the processing table (1) by the second support rod.
3. A food filling machine with a cleaning function according to claim 2, characterized in that: The bottom ends of the first support rod and the second support rod are fixed to the upper end of the processing table (1) by screws.
4. A food filling machine with a cleaning function according to claim 3, characterized in that: The lifting assembly (11) uses a telescopic cylinder, and the motor uses a servo motor.
5. A food filling machine with a cleaning function according to claim 4, characterized in that: The upper surface of the positioning seat (14) is provided with a sealing ring.
6. A food filling machine with a cleaning function according to claim 5, characterized in that: Multiple limiting seats (16) are symmetrically arranged on both sides of the first feed pump (5) and the second feed pump (7). The top plate (12) is provided with insert rods (15) on both sides that can pass through the limiting seat (16).