Square hole cleaning equipment for turntable bushing

By designing a square hole cleaning device for rotary core filling, and adopting a positioning base plate and high-pressure nozzle system, combined with a vision sensor and an electric three-way valve, the problem of incomplete cleaning of the square holes of rotary core filling was solved, achieving thorough cleaning and preventing secondary adhesion of impurities, thus improving the cleanliness and service life of the equipment.

CN224187487UActive Publication Date: 2026-05-01JIANGSU XIANGTAN ENERGY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIANGTAN ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing ultrasonic cleaning technology is insufficient to completely remove impurities from the square holes of the rotary core, and these impurities may re-adhere after cleaning, affecting equipment performance and service life.

Method used

Design a square hole cleaning device for rotary core filling, which adopts a positioning base plate and a high-pressure nozzle system, combined with a vision sensor and an electric three-way valve to achieve targeted cleaning and prevent impurities from remaining and adhering secondary.

Benefits of technology

It achieves thorough cleaning of the square holes of the turntable core filler, avoiding impurity residue and secondary adhesion, and improving the cleanliness and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224187487U_ABST
    Figure CN224187487U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to square hole cleaning equipment for a turntable bushing, which comprises a water tank, a water tank, a water pump and a water pump, the positioning base plate is arranged on the water tank in a covering manner and comprises a placing part for placing the turntable bushing and four through parts positioned in the placing part; four pairs of nozzles, wherein each pair of nozzles is arranged in the corresponding through part; the water inlet end of the water pump is connected with the water tank through a pipeline, and the water outlet end of the water pump is connected with each nozzle through a pipeline; the main control module is electrically connected with the spray head; according to the square hole cleaning equipment for the turntable bushing, the turntable bushing is placed on the placing part of the positioning base plate, the through part is aligned with the square hole, the water pump is controlled to be started through the main control module, the water pump conveys cleaning liquid in the water tank to the spray head, the cleaning liquid is sprayed out of the spray head, and the cleaning liquid naturally falls under the action of gravity and falls into the water tank through the through part; therefore, targeted cleaning is achieved, dirt or scrap iron residues in the square hole are prevented, and meanwhile secondary attachment is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Square hole cleaning equipment for rotary core filling Technical Field

[0001] This utility model belongs to the field of cleaning equipment technology, specifically relating to a square hole cleaning device for rotary core repair. Background Technology

[0002] The square hole of the rotary core is a core component in drilling equipment. Its function, through its square structure design, is to achieve multiple functions such as torque transmission, fixed positioning, load bearing, and friction optimization. The rotary core must be cleaned during the production process, which is a key step to ensure product quality, improve equipment performance, and extend service life.

[0003] Currently, traditional rotary core cleaning often employs ultrasonic cleaning technology. Due to the structural characteristics of the rotary core, its placement during cleaning can leave some dirt or metal filings remaining inside the square holes after cleaning. This is because while ultrasonic cleaning can thoroughly clean the entire component, for areas like square holes with a certain depth and unique shape, the impact of the air bubbles may not be sufficient to completely remove all impurities. Furthermore, after cleaning, as the liquid flows and the component is removed, some loosened impurities may re-adhere to the inner wall of the square hole, affecting its normal use.

[0004] Therefore, in order to solve the above problems, it is necessary to design a square hole cleaning device for rotary core filling. Summary of the Invention

[0005] The purpose of this invention is to provide a square hole cleaning device for rotary core repair, so as to solve the technical problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a square hole cleaning device for rotary core repair, comprising:

[0007] A water tank containing cleaning solution;

[0008] A positioning base plate covering a water tank includes: a placement part for placing a turntable core and four through parts located within the placement part;

[0009] Four pairs of nozzles, each pair of nozzles is installed in the corresponding passage;

[0010] A water pump is installed on one side of the water tank, with its inlet end connected to the water tank pipe and its outlet end connected to the pipes of each spray head.

[0011] The main control module is electrically connected to the water pump and is suitable for controlling the start and stop of the water pump.

[0012] Furthermore, the four through-parts are arranged in a circular array;

[0013] Each pair of nozzles has a T-junction pipe connected to its bottom;

[0014] The bottom of the positioning base plate is provided with a cross bracket;

[0015] Each of the aforementioned tee tubes passes through the cross bracket and is connected to the cross bracket;

[0016] Each of the aforementioned tee pipes is connected to the outlet pipe of the water pump.

[0017] Furthermore, the outlet end of the water pump is connected to an electric three-way valve;

[0018] A connecting pipe is connected to the bottom of the tee pipe;

[0019] The two connecting pipes pass through the water tank and are connected to the electric three-way valve pipeline.

[0020] Furthermore, a visual sensor is provided on the positioning substrate; wherein

[0021] The main control module is electrically connected to the vision sensor and the electric three-way valve; and

[0022] The main control module is adapted to control the start and stop of the water pump and the switching of the electric three-way valve based on the data uploaded by the vision sensor.

[0023] The beneficial effects of this utility model are:

[0024] (I) This utility model places the turntable core on the placement part of the positioning base plate, aligning the through part with the square hole. The main control module controls the water pump to start, and the water pump delivers the cleaning liquid in the water tank to the nozzle and sprays it out from the nozzle. Under the action of gravity, it falls naturally and enters the water tank through the through part. Through the above steps, targeted cleaning is achieved, preventing dirt or iron filings from remaining in the square hole, and also avoiding the effect of secondary adhesion.

[0025] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0027] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0028] Figure 1 is an exploded view of a preferred embodiment of the present invention.

[0029] Figure 2 is an exploded view of a preferred embodiment of the present invention.

[0030] Figure 3 is a perspective view of a preferred embodiment of the present invention.

[0031] Figure 4 is a perspective view of the preferred embodiment of the present invention.

[0032] Figure 5 is a schematic diagram of the installation of a preferred embodiment of the cross bracket of this utility model;

[0033] Figure 6 is a schematic diagram of the cleaning fluid flow path of this utility model;

[0034] Figure 7 is a schematic diagram of the circuit control of this utility model.

[0035] In the picture:

[0036] Water tank 1, positioning base plate 2, placement part 201, and through part 202;

[0037] 3. Nozzle; 4. Water pump; 5. T-pipe; 6. Cross bracket; 7. Electric three-way valve; 8. Connecting pipe; 9. Vision sensor; 11. Main control module.

[0038] Turntable filler core 10, square hole 1001, side hole 1002. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions 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, 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. Embodiment 1

[0040] As shown in Figures 1 to 7, this embodiment provides a square hole cleaning device for rotary core repair, comprising:

[0041] A water tank 1 contains cleaning fluid; a positioning base plate 2 covering the water tank 1 includes: a placement part 201 for placing a turntable core and four through parts 202 located within the placement part 201; four pairs of nozzles 3, each pair of nozzles 3 being disposed within a corresponding through part 202; a water pump 4 disposed on one side of the water tank 1, its inlet end connected to a pipe in the water tank 1, and its outlet end connected to pipes of each nozzle 3; a main control module electrically connected to the water pump 4, suitable for controlling the start and stop of the water pump 4; wherein a sealing layer is provided between the positioning base plate 2 and the water tank 1. A sealing ring (not shown in the figure) is provided to prevent the cleaning fluid from leaking out; the placement part 201 is provided to position the turntable core; the through part 202 is aligned with the square hole of the turntable core so that the nozzle 3 can perform high-pressure rinsing on the square hole; there are two nozzles 3 per pair, for a total of eight nozzles 3; high-pressure nozzles are preferred for the nozzles 3; the main control module is, but is not limited to, a PLC or a microcontroller; a filter screen (not shown in the figure) is provided in the water tank 1 to prevent dirt or iron filings from entering the water pump 4.

[0042] In this embodiment, the turntable core is placed on the placement part 201 of the positioning substrate 2, so that the through part 202 is aligned with the square hole. The main control module controls the water pump 4 to start, and the water pump 4 delivers the cleaning liquid in the water tank 1 to the nozzle 3 and sprays it out from the nozzle 3. Under the action of gravity, it falls naturally and falls into the water tank 1 through the through part 202. Through the above steps, targeted cleaning is achieved to prevent dirt or iron filings from remaining in the square hole, and also avoids the effect of secondary adhesion.

[0043] The four through-parts 202 are arranged in a circular array; each pair of nozzles 3 has a three-way pipe 5 connected to its bottom; the bottom of the positioning base plate 2 is provided with a cross bracket 6; each of the three-way pipes 5 passes through the cross bracket 6 and is connected to the cross bracket 6; each of the three-way pipes 5 is connected to the outlet pipe of the water pump 4; by arranging the through-parts 202 in a circular array, the effect of aligning the through-parts 202 with the square holes can be achieved regardless of whether the turntable core is placed horizontally or vertically; by setting the cross bracket 6, the effect of fixing each three-way pipe 5 can be achieved.

[0044] The outlet end of the water pump 4 is connected to an electric three-way valve 7; a connecting pipe 8 is connected to the bottom of the three-way pipe 5; the two connecting pipes 8 pass through the water tank 1 and are connected to the electric three-way valve 7; by setting the electric three-way valve 7, the delivery path is changed, thus avoiding the dry washing of the nozzles 3 in the corresponding passage 202.

[0045] In this embodiment, for example, the square hole of the turntable core is placed vertically. This means that only the upper and lower passage 202 is aligned with the square hole, and there is no square hole above the left and right passage 202. In this case, it is only necessary to control the electric three-way valve 7 to change the passage and spray the cleaning fluid from the nozzle 3 in the upper and lower passage 202. Similarly, when the left and right passage 202 is aligned with the square hole, it is only necessary to control the electric three-way valve 7 to change the passage and spray the cleaning fluid from the nozzle 3 in the left and right passage 202. This avoids the situation where multiple nozzles 3 spray the cleaning fluid at the same time, which would cause insufficient pressure and affect the cleaning effect.

[0046] The positioning base plate 2 is provided with a vision sensor 9; wherein the main control module is electrically connected to the vision sensor 9 and the electric three-way valve 7; and the main control module is adapted to control the start and stop of the water pump 4 and the switching of the electric three-way valve 7 according to the data uploaded by the vision sensor 9; wherein the vision sensor 9 is, but is not limited to, a CCD vision sensor or an infrared vision sensor.

[0047] In this embodiment, when the vision sensor 9 identifies the turntable filler core and the side hole, the vision sensor 9 sends identification data to the main control module. The main control module controls the water pump 4 to start and controls the electric three-way valve 7 to switch to the corresponding channel. When the vision sensor 9 identifies the turntable filler core but does not identify the side hole, the vision sensor 9 sends another type of identification data to the main control module. The main control module controls the water pump 4 to start and controls the electric three-way valve 7 to switch to the corresponding channel to ensure that the corresponding nozzle 3 can effectively clean the side hole.

[0048] All the devices selected in this application (parts whose specific structures are not specified) are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0049] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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.

[0050] 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 of 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.

[0051] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the shown or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.

[0052] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0053] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0054] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A square-hole cleaning device for rotary core filling, characterized in that, include: Water tank (1), which contains cleaning solution; The positioning base plate (2) covering the water tank (1) includes: a placement part (201) for placing the turntable core and four through parts (202) located in the placement part (201); four pairs of nozzles (3), each pair of nozzles (3) is arranged in the corresponding through part (202); a water pump (4) arranged on one side of the water tank (1), the water inlet end of which is connected to the water tank (1) pipe and the water outlet end of which is connected to the pipe of each nozzle (3); and a main control module electrically connected to the water pump (4) and adapted to control the start and stop of the water pump (4).

2. The square hole cleaning device for rotary core repair as described in claim 1, characterized in that, The four through-parts (202) are arranged in a circular array; each pair of nozzles (3) has a three-way pipe (5) connected to its bottom; the bottom of the positioning base plate (2) is provided with a cross bracket (6); each of the three-way pipes (5) passes through the cross bracket (6) and is connected to the cross bracket (6); each of the three-way pipes (5) is connected to the water outlet pipe of the water pump (4).

3. The square hole cleaning device for rotary core repair as described in claim 2, characterized in that, The outlet end of the water pump (4) is connected to an electric three-way valve (7); a connecting pipe (8) is connected to the bottom of the three-way pipe (5); the two connecting pipes (8) pass through the water tank (1) and are connected to the electric three-way valve (7) pipeline.

4. The square hole cleaning device for rotary core filling as described in claim 3, characterized in that, The positioning base plate (2) is provided with a vision sensor (9); wherein the main control module is electrically connected to the vision sensor (9) and the electric three-way valve (7); and the main control module is adapted to control the start and stop of the water pump (4) and the switching of the electric three-way valve (7) according to the data uploaded by the vision sensor (9).