A tomato washing device with easy filter replacement

Abstract

This utility model discloses a tomato washing device that facilitates filter replacement, comprising: a washing tank, a connecting column fixedly connected to the lower surface of the washing tank, and a frustum fixedly connected to the lower end of the connecting column; a fixing plate, a sleeve connected to the upper surface of the fixing plate, the sleeve being movably connected to the connecting column, an extension shell connected to the outer wall of the sleeve, a spring fixedly connected to the inner surface of the extension shell, a locking block fixedly connected to the other end of the spring, the locking block being movably connected to the frustum, an unlocking ring slidably connected to the outer wall of the connecting column, the unlocking ring being movably connected to the locking block, both the side surfaces of the unlocking ring and the locking block being provided with bevels, a side plate fixedly connected to the side surface of the unlocking ring, and a lead screw rotatably connected to the lower surface of the washing tank. With these components, the filter body can be replaced without any tools, making replacement simple and quick, improving the efficiency of filter replacement, and reducing the difficulty of filter replacement.

Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a tomato cleaning device that facilitates filter replacement. Background Technology

[0002] Existing tomato washing equipment mainly consists of a washing tank, which is primarily used to wash tomatoes, remove dirt from the surface of the tomatoes, and remove these contaminants to ensure the tomatoes are clean and hygienic, so that they meet the hygiene standards for consumption or processing.

[0003] However, when using traditional tomato washing equipment, replacing the filter element used to intercept impurities often requires the use of professional tools, such as screwdrivers and wrenches. The disassembly and installation process is cumbersome and complicated, consuming a lot of time and manpower. The entire process may take several hours, affecting the normal use of the equipment. For some complex washing equipment, the difficulty of replacing the filter element increases, and ordinary users cannot complete it by themselves. This not only increases maintenance costs, but may also lead to long-term downtime of the equipment due to waiting for professional repairs, causing inconvenience to production or use. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a tomato washing device that facilitates filter replacement. During installation, the filter body is inserted into the washing tank, and then the sleeve is directly inserted into the connecting post. The truncated cone on the connecting post will squeeze past the locking block inside the sleeve, thereby locking itself under the locking block and completing self-locking. During disassembly, simply move the unlocking ring downwards to push the locking block back into the extension shell, and then the sleeve can be directly removed from the connecting post. Subsequently, the filter body can be removed from the washing tank for replacement. No tools are required throughout the process, making replacement simple and quick, improving the efficiency of filter replacement and reducing the difficulty of filter replacement.

[0005] This utility model also provides a tomato washing device with the aforementioned easy-to-replace filter element, comprising: a washing tank, wherein a connecting column is fixedly connected to the lower surface of the washing tank, and a frustum is fixedly connected to the lower end of the connecting column; a fixing plate, wherein a sleeve is connected to the upper surface of the fixing plate, the sleeve is movably connected to the connecting column, an extension shell is connected to the outer wall of the sleeve, a spring is fixedly connected to the inner surface of the extension shell, a locking block is fixedly connected to the other end of the spring, the locking block is movably connected to the frustum, and an unlocking ring is slidably connected to the outer wall of the connecting column, the unlocking ring being movably connected to the locking block. Both the locking ring and the locking block have beveled edges on their side surfaces. A side plate is fixedly connected to the side surface of the unlocking ring. A lead screw is rotatably connected to the lower surface of the cleaning tank. The lead screw is threaded to the side plate and extends through to the lower end of the fixed plate. A filter element body is movably connected to the inner surface of the fixed plate. A through hole is provided on the cleaning tank. The filter element body is movably connected inside the through hole. A sleeve is movably connected to the lower surface of the filter element body. A water pump is fixedly connected to the lower end of the sleeve. The output end of the water pump is connected to a return pipe. The other end of the return pipe is connected to the side surface of the cleaning tank.

[0006] According to the present invention, a tomato washing device that facilitates filter replacement has a protective net fixedly connected to the inner surface of the washing tank, and the protective net is located above the filter body.

[0007] According to the present invention, a tomato washing device that facilitates filter replacement has a stirring blade rotatably connected to the inner surface of the washing tank, and the stirring blade is located above the filter body.

[0008] According to the present invention, a tomato washing device that facilitates filter replacement is provided, wherein a motor is fixedly connected to the side surface of the washing tank, and the stirring blade is driven by the motor.

[0009] According to the present invention, a tomato washing device that facilitates filter replacement is provided, wherein an electric push rod is fixedly connected to the lower surface of the washing tank, a support plate is fixedly connected to the lower end of the electric push rod, and a water pump is connected through the inside of the support plate.

[0010] According to the present invention, a tomato washing device that facilitates filter replacement is provided, wherein a support leg is fixedly connected to the lower surface of the washing tank, and a reinforcing rod is fixedly connected to the side surface of the support leg.

[0011] According to the present invention, a tomato washing device that facilitates filter replacement is provided, wherein a rotating shaft is rotatably connected to the lower surface of the support leg, and a bracket is fixedly connected to the side surface of the rotating shaft.

[0012] According to the present invention, a tomato washing device that facilitates filter replacement is provided, wherein a rotating wheel is rotatably connected to the inner surface of the bracket, and an anti-slip sleeve is fixedly connected to the side surface of the rotating wheel.

[0013] Beneficial effects

[0014] 1. Compared with existing technologies, this tomato washing equipment that facilitates filter replacement allows for easy installation. The filter body is inserted into the washing tank, and then the sleeve is simply inserted into the connecting post. The truncated cone on the connecting post will press against the locking block inside the sleeve, thus locking itself in place. For disassembly, simply move the unlocking ring downwards to push the locking block back into the extension shell, then remove the sleeve directly from the connecting post. The filter body can then be removed from the washing tank for replacement. The entire process requires no tools, making replacement simple and quick, improving efficiency and reducing the difficulty of filter replacement. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view structural diagram of the tomato washing device of this utility model, which facilitates filter replacement;

[0017] Figure 2 This is a front cross-sectional view of the tomato washing device of this utility model, which facilitates filter replacement.

[0018] Figure 3 This is a bottom cross-sectional view of the tomato washing device of this utility model, which facilitates filter replacement.

[0019] Figure 4 This is a bottom view of the tomato washing device of this utility model, which facilitates filter replacement.

[0020] Legend:

[0021] 1. Motor; 2. Shaft; 3. Bracket; 4. Rotary wheel; 5. Anti-slip sleeve; 6. Cleaning tank; 7. Protective net; 8. Support leg; 9. Reinforcing rod; 10. Filter element body; 11. Unlocking ring; 12. Connecting column; 13. Frustum; 14. Sleeve; 15. Agitator blade; 16. Side plate; 17. Lead screw; 18. Locking block; 19. Sleeve; 20. Electric push rod; 21. Bearing plate; 22. Extension shell; 23. Spring; 24. Fixing plate; 25. Return pipe; 26. Water pump. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model discloses a tomato washing device that facilitates filter replacement, comprising: a washing tank 6 for washing tomatoes inside; a protective net 7 fixedly connected to the inner surface of the washing tank 6, the protective net 7 being located above the filter body 10; a stirring blade 15 rotatably connected to the inner surface of the washing tank 6, the stirring blade 15 being located above the filter body 10; a motor 1 fixedly connected to the side surface of the washing tank 6, the stirring blade 15 being driven by the motor 1; an electric push rod 20 fixedly connected to the lower surface of the washing tank 6, used to drive a support plate 21 to descend, thereby providing an installation and disassembly position for the filter body 10; a support plate 21 fixedly connected to the lower end of the electric push rod 20; a water pump 26 penetratingly connected inside the support plate 21; a support leg 8 fixedly connected to the lower surface of the washing tank 6; a reinforcing rod 9 fixedly connected to the side surface of the support leg 8; a rotating shaft 2 rotatably connected to the lower surface of the support leg 8; a bracket 3 fixedly connected to the side surface of the rotating shaft 2; a rotating wheel 4 rotatably connected to the inner surface of the bracket 3; and an anti-slip sleeve 5 fixedly connected to the side surface of the rotating wheel 4.

[0024] A connecting post 12 is fixedly connected to the lower surface of the cleaning tank 6 for connecting to the sleeve 14. A frustum 13 is fixedly connected to the lower end of the connecting post 12 for locking under the locking block 18 during fixing, so that the filter element body 10 cannot be disassembled. A fixing plate 24 has a sleeve 14 connected to its upper surface for connecting to the connecting post 12. The sleeve 14 is movably connected to the connecting post 12. An extension shell 22 is connected to the outer wall of the sleeve 14 for the locking block 18 to extend and retract inside. A spring 23 is fixedly connected to the inner surface of the extension shell 22 for driving the locking block 18 to reset. The other end of the spring 23 is fixedly connected to the locking block 18 for locking the frustum 13. The locking block 18 is movably connected to the frustum 13. An unlocking ring 11 is slidably connected to the outer wall of the connecting post 12 for squeezing the locking block 18 back into the extension shell 22.

[0025] The unlocking ring 11 is movably connected to the locking block 18. Both the unlocking ring 11 and the locking block 18 have beveled edges on their side surfaces. The side surface of the unlocking ring 11 is fixedly connected to a side plate 16. The lower surface of the cleaning tank 6 is rotatably connected to a screw 17, which is used to drive the side plate 16 to rise and fall. The screw 17 is threadedly connected to the side plate 16. The screw 17 passes through to the lower end of the fixed plate 24. The inner surface of the fixed plate 24 is movably connected to a filter element body 10, which is a filter element of existing mature technology. Its specific structure will not be described in this document. The cleaning tank 6 is provided with a through hole for connecting the filter element body 10 to the cleaning tank 6. The filter element body 10 is movably connected inside the through hole. The lower surface of the filter element body 10 is movably connected to a sleeve 19. The lower end of the sleeve 19 is fixedly connected to a water pump 26. The output end of the water pump 26 is connected to a return pipe 25. The other end of the return pipe 25 is connected to the side surface of the cleaning tank 6.

[0026] Working principle: When installing the filter element body 10, the electric push rod 20 first drives the support plate 21 to descend, causing the sleeve 19 to leave the filter element body 10, thus providing a position for disassembly and installation of the filter element body 10. The filter element body 10 is then inserted into the through hole on the cleaning tank 6. Subsequently, the sleeve 14 is directly inserted into the connecting post 12. The frustum 13 on the connecting post 12 will squeeze past the locking block 18 inside the sleeve 14. After passing through, the locking block 18 is reset by the spring 23, thus locking the frustum 13 under the locking block 18, completing the self-locking. During disassembly, the screw 17 is rotated to drive the side plate 16 to move the unlocking ring 11 downward, squeezing the locking block 18 back into the extension shell 22. Then, the sleeve 14 can be directly removed from the connecting post 12, and the filter element body 10 can be removed from the cleaning tank 6 for replacement. No tools are required throughout the process, making replacement simple and quick, improving the efficiency of filter element replacement, and reducing the difficulty of filter element replacement.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A tomato washing apparatus facilitating replacement of a filter cartridge, characterized by, include: A cleaning tank (6) has a connecting column (12) fixedly connected to its lower surface, and a frustum (13) fixedly connected to the lower end of the connecting column (12); a fixing plate (24) has a sleeve (14) connected to its upper surface, and the sleeve (14) is movably connected to the connecting column (12). An extension shell (22) is connected to the outer wall of the sleeve (14), and a spring (23) is fixedly connected to the inner surface of the extension shell (22). A locking block (18) is fixedly connected to the other end of the spring (23), and the locking block (18) is movably connected to the frustum (13). An unlocking ring (11) is slidably connected to the outer wall of the connecting column (12), and the unlocking ring (11) is movably connected to the locking block (18). Both the unlocking ring (11) and the locking block (18) have beveled edges on their side surfaces. A side plate (16) is fixedly connected to the side surface of the unlocking ring (11), and a screw (17) is rotatably connected to the lower surface of the cleaning tank (6). The screw (17) is threadedly connected to the side plate (16), and the screw (17) passes through to the lower end of the fixing plate (24). A filter element body (10) is movably connected to the inner surface of the fixing plate (24). A through hole is provided on the cleaning tank (6), and the filter element body (10) is movably connected inside the through hole. A sleeve (19) is movably connected to the lower surface of the filter element body (10), and a water pump (26) is fixedly connected to the lower end of the sleeve (19). The output end of the water pump (26) is connected to a return pipe (25), and the other end of the return pipe (25) is connected to the side surface of the cleaning tank (6).

2. The tomato washing apparatus according to claim 1, wherein A protective net (7) is fixedly connected to the inner surface of the cleaning tank (6), and the protective net (7) is located above the filter body (10).

3. The tomato washing apparatus according to claim 1, wherein The inner surface of the cleaning tank (6) is rotatably connected to a stirring blade (15), which is located above the filter body (10).

4. The tomato washing apparatus according to claim 3, wherein The side surface of the cleaning tank (6) is fixedly connected to a motor (1), and the stirring blade (15) is driven by the motor (1).

5. The tomato washing apparatus according to claim 1, wherein An electric push rod (20) is fixedly connected to the lower surface of the cleaning tank (6), and a bearing plate (21) is fixedly connected to the lower end of the electric push rod (20). The water pump (26) is connected through the inside of the bearing plate (21).

6. The tomato washing apparatus according to claim 1, wherein The lower surface of the cleaning tank (6) is fixedly connected to a support leg (8), and the side surface of the support leg (8) is fixedly connected to a reinforcing rod (9).

7. The tomato washing apparatus according to claim 6, wherein The lower surface of the support leg (8) is rotatably connected to a pivot (2), and the side surface of the pivot (2) is fixedly connected to a bracket (3).

8. The tomato washing apparatus according to claim 7, wherein The inner surface of the bracket (3) is rotatably connected to a wheel (4), and the side surface of the wheel (4) is fixedly connected to an anti-slip sleeve (5).

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