Easily-cleaned internal structure of crushing pump for tomato sauce
By introducing a lever and spring structure into the tomato paste crushing pump, combined with a motor-driven gear system and a water pump nozzle, the problem of inconvenient filter replacement was solved, enabling quick replacement and cleaning, and improving production efficiency and equipment hygiene.
Patent Information
- Application Number
- CN202520130961.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing crushing pump for tomato sauce has a complex internal structure design, which makes filter replacement inconvenient, affecting production efficiency and equipment hygiene.
An easy-to-clean structure including a lever and spring was designed, allowing for quick filter replacement. The tomato crushing and cleaning are achieved through a motor-driven gear system, combined with the cleaning function of the water pump nozzle.
It enables rapid filter replacement, improves production efficiency, ensures equipment hygiene, and safeguards product quality and consumer health.
Smart Images

Figure CN223832413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tomato sauce production and processing technology, and in particular to an easy-to-clean internal structure of a crushing pump for tomato sauce. Background Technology
[0002] Tomato sauce is a concentrated, sauce-like product made from fresh tomatoes. It is a bright red sauce with the characteristic flavor of tomatoes and is a distinctive condiment. However, the sugar and acidity in tomato sauce can corrode or clog the materials of a crusher pump. An easy-to-clean internal structure design allows operators to easily clean the inside of the crusher pump, removing residual tomato sauce and other impurities, thereby extending the pump's lifespan. Therefore, an easy-to-clean internal structure is needed for a crusher pump designed for use with tomato sauce.
[0003] The easy-to-clean internal structure of the tomato sauce crushing pump is an important part of the pump design, aiming to simplify the cleaning process and improve the hygiene and production efficiency of the equipment. Previous crushing pump designs may have been more complex, and the connection structure between the filter and the water tank or other components was not simple and clear enough, resulting in a cumbersome and time-consuming process of disassembling and replacing the filter. Therefore, the easy-to-clean internal structure of previous tomato sauce crushing pumps could not achieve the effect of quickly replacing the filter in the water tank. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an easy-to-clean internal structure for a tomato sauce crushing pump, aiming to improve the problem that previous crushing pumps could not quickly replace the filter screen in the water tank.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] The easy-to-clean internal structure of the tomato sauce crushing pump includes a base plate, a water tank fixedly connected to the upper surface of the base plate, a support frame fixedly connected to the upper surface of the water tank, a locking rod slidably connected inside the support frame, a spring slidably connected to the outer wall of the locking rod, the outer wall of the spring fixedly connected to the outer wall of the support frame, a filter screen slidably connected inside the water tank, a connecting block fixedly connected to the outer wall of the filter screen, the outer wall of the locking rod slidably connected to the inside of the connecting block, a water pump fixedly connected inside the water tank, a water delivery pipe fixedly connected to the output end of the water pump, a connecting pipe rotatably connected to the outer wall of the water delivery pipe, and a storage assembly provided on the upper surface of the base plate for storing tomato sauce.
[0007] Preferably, the storage assembly includes a crushing barrel, the lower surface of which is fixedly connected to the upper surface of the base plate, and a feed hopper is fixedly connected inside the crushing barrel.
[0008] Preferably, a fixing frame is fixedly connected to the upper surface of the crushing barrel, a motor is fixedly connected inside the fixing frame, and a first bevel gear is fixedly installed at the output end of the motor.
[0009] Preferably, the teeth of the first bevel gear are meshed with a second bevel gear, and the interior of the second bevel gear is fixedly connected to the outer wall of the connecting pipe.
[0010] Preferably, a first gear is fixedly connected to the outer wall of the second bevel gear, a stirring rod is fixedly connected to the inside of the first gear, and a nozzle is fixedly connected to the outer wall of the stirring rod.
[0011] Preferably, the outer wall of the nozzle is fixedly connected to the inside of the connecting pipe, and the outer wall of the connecting pipe is fixedly connected to the inside of the stirring rod.
[0012] Preferably, the teeth of the first gear are meshed with a second gear, and a crushing rod is fixedly connected inside the second gear. The outer wall of the crushing rod is slidably connected to the inner wall of the crushing barrel.
[0013] Preferably, a toothed ring is fixedly connected inside the crushing barrel, the tooth ends of the toothed ring are meshed with the tooth ends of the second gear, and a valve is connected to the internal fixed block of the crushing barrel.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by pulling the lever to make it slide inside the support frame, the lever will compress the spring while sliding. After the lever is locked onto the protrusion, it will slide out from the connecting block, and the filter screen can be removed from the water tank. This achieves the effect of quickly replacing the filter screen in the water tank and ensures product quality.
[0016] 2. In this utility model, the motor drives the second bevel gear to rotate through the first bevel gear, and then the second bevel gear drives the stirring rod to rotate through the first gear. The first gear drives the crushing rod to rotate on the inner wall of the crushing barrel through the second gear. The water pump can transport water in the water tank to the connecting pipe through the water supply pipe. Then the connecting pipe sprays water into the inside of the crushing barrel through the nozzle, which achieves the effect of fully crushing the tomatoes and thoroughly cleaning the inside of the crushing barrel. Attached Figure Description
[0017] Figure 1 A perspective view of the easy-to-clean internal structure of the tomato sauce crushing pump proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the filter screen of the easy-to-clean internal structure of the tomato sauce crushing pump proposed in this utility model.
[0019] Figure 3This is a partial structural diagram of the nozzle of the easy-to-clean internal structure of the tomato sauce crushing pump proposed in this utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Water tank; 3. Support frame; 4. Clamping rod; 5. Spring; 6. Filter screen; 7. Connecting block; 8. Water pump; 9. Water supply pipe; 10. Connecting pipe; 11. Crushing barrel; 12. Fixing frame; 13. Motor; 14. First bevel gear; 15. Second bevel gear; 16. First gear; 17. Nozzle; 18. Second gear; 19. Crushing rod; 20. Gear ring; 21. Valve; 22. Feed hopper; 23. Agitator rod. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an easy-to-clean internal structure for a tomato sauce crushing pump, comprising a base plate 1, a water tank 2 fixedly connected to the upper surface of the base plate 1, a support frame 3 fixedly connected to the upper surface of the water tank 2, a locking rod 4 slidably connected inside the support frame 3, a spring 5 slidably connected to the outer wall of the locking rod 4, the outer wall of the spring 5 fixedly connected to the outer wall of the support frame 3, a filter screen 6 slidably connected inside the water tank 2, a connecting block 7 fixedly connected to the outer wall of the filter screen 6, the outer wall of the locking rod 4 slidably connected to the inside of the connecting block 7, a water pump 8 fixedly connected inside the water tank 2, a water supply pipe 9 fixedly connected to the output end of the water pump 8, a connecting pipe 10 rotatably connected to the outer wall of the water supply pipe 9, and a storage assembly provided on the upper surface of the base plate 1 for storing tomato sauce.
[0024] Specifically, pulling the lever 4 allows it to slide inside the support frame 3. While sliding, the lever 4 also compresses the spring 5. The support frame 3 has a protruding locking block. When the lever 4 engages with the protrusion on the support frame 3, it slides out of the connecting block 7, allowing the filter screen 6 to be removed from the water tank 2. The water pump 8 then transports water from the water tank 2 to the connecting pipe 10 through the water supply pipe 9. When the water pump 8 is working, the filter screen 6 filters impurities in the water tank 2, thus achieving the effect of quickly replacing the filter screen 6 in the water tank 2.
[0025] Reference Figure 1The storage assembly includes a crushing barrel 11, the lower surface of which is fixedly connected to the upper surface of the base plate 1, and a feed hopper 22 is fixedly connected inside the crushing barrel 11.
[0026] Specifically, the base plate 1 serves to support and fix the crushing barrel 11, and the tomatoes to be crushed are then added into the crushing barrel 11 through the feed hopper 22.
[0027] Reference Figure 1 and Figure 2 A fixed frame 12 is fixedly connected to the upper surface of the crushing barrel 11. A motor 13 is fixedly connected inside the fixed frame 12. A first bevel gear 14 is fixedly installed at the output end of the motor 13. A second bevel gear 15 is meshed with the tooth end of the first bevel gear 14. The interior of the second bevel gear 15 is fixedly connected to the outer wall of the connecting pipe 10. A first gear 16 is fixedly connected to the outer wall of the second bevel gear 15. A stirring rod 23 is fixedly connected inside the first gear 16. A nozzle 17 is fixedly connected to the outer wall of the stirring rod 23. The outer wall of the nozzle 17 is fixedly connected to the interior of the connecting pipe 10. The outer wall of the connecting pipe 10 is fixedly connected to the interior of the stirring rod 23. A second gear 18 is meshed with the tooth end of the first gear 16. A crushing rod 19 is fixedly connected inside the second gear 18. The outer wall of the crushing rod 19 is slidably connected to the inner wall of the crushing barrel 11. A toothed ring 20 is fixedly connected inside the crushing barrel 11. The tooth end of the toothed ring 20 is meshed with the tooth end of the second gear 18. A valve 21 is connected to the fixed block inside the crushing barrel 11.
[0028] Specifically, the starter motor 13 drives the first bevel gear 14 to rotate, which in turn drives the second bevel gear 15 to rotate. The second bevel gear 15, through the first gear 16, drives the stirring rod 23 to rotate within the crushing barrel 11. The first gear 16 then drives the second gear 18 to rotate on the gear ring 20, where the gear ring 20 limits the movement of the second gear 18. The second gear 18 then drives the crushing rod 19 to rotate on the inner wall of the crushing barrel 11. The part of the crushing rod 19 that contacts the inside of the crushing barrel 11 is made of flexible material, which can scrape and wash the inside of the crushing barrel 11, thus fully crushing and stirring the tomatoes. The connecting pipe 10 sprays water into the inside of the crushing barrel 11 through the nozzle 17. As the crushing rod 19 slides on the inner wall of the crushing barrel 11, it can clean the inside. Opening the valve 21 allows the cleaned liquid to be discharged.
[0029] Working principle: When this structure is needed, the tomatoes to be crushed are first added to the crushing barrel 11 through the feed hopper 22. The motor 13 is started to drive the first bevel gear 14 to rotate, which in turn drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the stirring rod 23 to rotate in the crushing barrel 11 through the first gear 16. The first gear 16 drives the second gear 18 to rotate on the gear ring 20, which in turn drives the crushing rod 19 to rotate on the inner wall of the crushing barrel 11. This process thoroughly crushes and stirs the tomatoes. Water pump 8 delivers water from water tank 2 to connecting pipe 10 through water pipe 9. Connecting pipe 10 sprays water into the interior of the crushing barrel 11 through nozzle 17. As the crushing rod 19 slides on the inner wall of the crushing barrel 11, it cleans the interior. Opening valve 21 allows the cleaned liquid to be discharged. The movable lever 4 slides inside the support frame 3. As the lever 4 slides, it compresses the spring 5. When the lever 4 is engaged with the protrusion on the support frame 3, it slides out from the connecting block 7, allowing the filter screen 6 to be removed from the water tank 2 for quick replacement. This structure not only achieves the effect of quickly replacing the filter screen 6 in the water tank 2, but also allows the production line to complete the cleaning or replacement of the filter screen 6 in a shorter time, thereby reducing equipment downtime and improving overall production efficiency. The filter screen 6 is a key component that prevents impurities from entering the tomato sauce production process. Quickly replacing the filter screen 6 ensures that it always maintains high-efficiency filtration performance, preventing impurities from mixing into the tomato sauce and ensuring product quality. It also achieves the effect of thoroughly crushing the tomatoes and thoroughly cleaning the inside of the crushing barrel 11, thereby ensuring that the produced tomato sauce meets hygiene standards and protects consumer health.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An easy-to-clean internal structure of a tomato sauce crushing pump, including a base plate (1), characterized in that: A water tank (2) is fixedly connected to the upper surface of the base plate (1). A support frame (3) is fixedly connected to the upper surface of the water tank (2). A locking rod (4) is slidably connected inside the support frame (3). A spring (5) is slidably connected to the outer wall of the locking rod (4). The outer wall of the spring (5) is fixedly connected to the outer wall of the support frame (3). A filter screen (6) is slidably connected inside the water tank (2). A connecting block (7) is fixedly connected to the outer wall of the filter screen (6). The outer wall of the locking rod (4) is slidably connected to the inside of the connecting block (7). A water pump (8) is fixedly connected inside the water tank (2). A water delivery pipe (9) is fixedly connected to the output end of the water pump (8). A connecting pipe (10) is rotatably connected to the outer wall of the water delivery pipe (9). A storage component is provided on the upper surface of the base plate (1). The storage component is used to store tomato sauce.
2. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 1, characterized in that: The storage assembly includes a crushing barrel (11), the lower surface of which is fixedly connected to the upper surface of the base plate (1), and a feed hopper (22) is fixedly connected inside the crushing barrel (11).
3. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 2, characterized in that: A fixed frame (12) is fixedly connected to the upper surface of the crushing barrel (11), and a motor (13) is fixedly connected inside the fixed frame (12). A first bevel gear (14) is fixedly installed at the output end of the motor (13).
4. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 3, characterized in that: The tooth end of the first bevel gear (14) is meshed with the second bevel gear (15), and the interior of the second bevel gear (15) is fixedly connected to the outer wall of the connecting pipe (10).
5. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 4, characterized in that: The outer wall of the second bevel gear (15) is fixedly connected to the first gear (16), the inside of the first gear (16) is fixedly connected to the stirring rod (23), and the outer wall of the stirring rod (23) is fixedly connected to the nozzle (17).
6. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 5, characterized in that: The outer wall of the nozzle (17) is fixedly connected to the inside of the connecting pipe (10), and the outer wall of the connecting pipe (10) is fixedly connected to the inside of the stirring rod (23).
7. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 6, characterized in that: The first gear (16) is meshed with the second gear (18), and the second gear (18) is fixedly connected to the inside of the crushing rod (19). The outer wall of the crushing rod (19) is slidably connected to the inner wall of the crushing barrel (11).
8. The easy-to-clean internal structure of the tomato sauce crushing pump according to claim 7, characterized in that: A toothed ring (20) is fixedly connected inside the crushing barrel (11), and the tooth end of the toothed ring (20) is meshed with the tooth end of the second gear (18). A valve (21) is connected to the fixed block inside the crushing barrel (11).