Cleaning tank used before and after heat treatment

By using a transport guide rail and rotating roller design in the heat treatment cleaning tank, combined with a high-pressure spray head and nozzle cleaning method, the problem of parts tumbling and bumping in the cleaning tank is solved, thus protecting the surface integrity and dimensional accuracy of the parts and improving cleaning efficiency.

CN223669762UActive Publication Date: 2025-12-16CAVA CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422955796.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-16
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing heat treatment cleaning tank has two cleaning processes, which result in a large drop in the hopper. This causes the parts to undergo two violent tumbling and collisions during the cleaning process, damaging the surface integrity and dimensional accuracy.

Method used

The system employs a motor-driven transport guide rail and roller design, combined with a high-pressure spray head and nozzle cleaning method. It reduces part collisions through partitions and waterproof pads, and utilizes dual cleaning with cleaning agent and water to reduce mechanical impact and improve cleaning efficiency.

Benefits of technology

It effectively reduces the mechanical impact on parts during the cleaning process, improves surface integrity and cleaning efficiency, and ensures the dimensional accuracy of parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223669762U_ABST
    Figure CN223669762U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cleaning before and after heat treatment, and discloses a cleaning tank before and after heat treatment, which comprises a fixed frame, a driving motor arranged in the fixed frame, a cleaning bin connected to the other end of the fixed frame, another driving motor arranged in the cleaning bin, and a transportation guide rail arranged between the two driving motors, a plurality of partition plates are fixed to the surface of the conveying guide rail, waterproof cushions are fixed to the front ends of the partition plates, a connecting pipe is arranged on the top face of the fixing frame, a plurality of high-pressure sprayers are arranged on the bottom face of the connecting pipe, a water outlet pipe is arranged in the cleaning bin, and a plurality of nozzles are arranged on the bottom face of the water outlet pipe. According to the cleaning device, the workpieces are only subjected to one-time rolling after falling into the cleaning bin from the conveying guide rail in the whole cleaning process, but the workpieces can be cleaned and immersed by clean water for two times, the damage of excessive mechanical impact to the surface integrity and the size precision of the parts is greatly reduced while the parts are fully cleaned by the device, and the cleaning efficiency of the parts is greatly improved. And the applicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning tank before and after heat treatment, and particularly relates to a cleaning tank before and after heat treatment. BACKGROUND

[0002] In the heat treatment industry, the surface of the parts needs to be cleaned before carburizing, quenching, nitriding and other processes to remove surface oil and prevent uneven carburizing layer, soft spots on the quenched surface and other quality problems. The cleaning machine is used to clean the residual oil on the workpiece after heat treatment.

[0003] According to the Chinese patent with the announcement number CN216631774U, a special cleaning machine for heat treatment is disclosed, which comprises a fixed part, a cleaning mechanism and a rotating mechanism. The fixed part is arranged on the ground, the cleaning mechanism is arranged on the upper end of the fixed part, and the rotating mechanism is arranged on the upper end of the cleaning mechanism. The fixed part, the cleaning mechanism and the rotating mechanism are sequentially fixedly connected. When the utility model is used, the workpiece can be conveyed by the conveying mechanism, and the high-pressure nozzle of the cleaning mechanism can spray liquid for cleaning. The stains on the workpiece and the stains in the dead angle position can be washed away by the high-pressure nozzle, the stains are removed, and the workpiece is cleaned. After the workpiece is cleaned, it enters the cleaning tank, and then the rotating mechanism is rotated to further clean the workpiece in the cleaning tank. The workpiece can be cleaned at one time, the cleaning efficiency is improved, and the workpiece is convenient to put in and take out.

[0004] The above-mentioned scheme still has the following disadvantages. The cleaning tank has two cleaning processes, and the drop of the feeding hopper is large. During the cleaning process, the workpiece needs to be rolled and bumped twice, which causes great damage to the surface integrity and dimensional accuracy of the product. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cleaning tank before and after heat treatment to solve the problem that the cleaning tank has two cleaning processes, the drop of the feeding hopper is large, and the workpiece needs to be rolled and bumped twice during the cleaning process, which causes great damage to the surface integrity and dimensional accuracy of the product.

[0006] In order to realize the above-mentioned utility model purposes, the utility model adopts the following technical scheme: a cleaning tank before and after heat treatment, including fixed frame, the inside of fixed frame is provided with drive motor, the other end of fixed frame is connected with cleaning bin, the inside of cleaning bin is provided with another drive motor, transport guide rail is provided between two drive motors, the surface of transport guide rail is fixed with a plurality of partitions, the front end of partition is fixed with waterproof soft pad, the top surface of fixed frame is provided with connecting pipe, the bottom surface of connecting pipe is provided with a plurality of high-pressure spray heads, the inside of cleaning bin is provided with water outlet pipe, the bottom surface of water outlet pipe is provided with a plurality of spray nozzles.

[0007] Preferably, the inside of the fixed frame is rotatably provided with a rotating roller, the inside of the cleaning bin is rotatably provided with another rotating roller, the two rotating rollers are arranged between the transport guide rails, and the difference in height is ten centimeters.

[0008] Preferably, the left side of the fixed frame is fixed with a storage tank, the top surface of the storage tank is detachably provided with a discharge pipe, and the other end of the discharge pipe is communicated with the connecting pipe.

[0009] Preferably, the left side of the cleaning bin is fixed with a water storage tank, the top surface of the water storage tank is detachably provided with a communication pipe, and the other end of the communication pipe is communicated with the water outlet pipe.

[0010] Preferably, the inside of the cleaning bin is provided with a baffle, a plurality of water leakage openings are formed in the surface of the baffle, and a drain groove is formed in the bottom surface of the cleaning bin.

[0011] Preferably, the right side of the fixed frame is provided with a PLC controller, the drive motor is electrically connected with the PLC controller, and the bottom surface of the fixed frame and the cleaning bin is provided with a support.

[0012] Compared with the prior art, the cleaning tank before and after heat treatment adopting the above technical scheme has the following advantages

[0013] Beneficial effects:

[0014] I. In use, the staff first starts two drive motors through the PLC controller, the rotation of the drive motor so that the transport guide rail starts to transport, because the transport guide rail is provided with a plurality of partitions, so that each two partitions form a storage area, so the staff can put several parts in several storage areas, so as to prevent the collision between the parts in the subsequent cleaning process, improve the applicability of the device. Because the transport guide rail is arranged between the fixed frame and the cleaning bin, and the height difference between the two rotating rollers is ten centimeters, so the parts will move downward and touch the partition during the transportation to the cleaning bin, because the surface of the partition is provided with waterproof soft pad, so the parts will contact with the waterproof soft pad to reduce the impact force, and the lower height difference will also reduce the speed of the parts moving downward to a certain extent. By reducing the height difference between the two rotating rollers and the waterproof soft pad, the impact force of the parts collision is reduced, and the integrity of the surface of the parts is improved.

[0015] II. During the transportation of the parts, the staff can open the storage tank, because the storage tank stores cleaning agent, the cleaning agent will pass through the discharge pipe and the connecting pipe and be sprayed from the plurality of high-pressure nozzles, because the high-pressure nozzles correspond to the upper side of the transport guide rail, so the cleaning agent will be sprayed to the parts on the transport guide rail, so that the stains on the surface of the parts are softened, which is convenient for subsequent cleaning. After the parts are sprayed with the cleaning agent, they are transported to the cleaning bin under the transportation of the transport guide rail. At this time, the staff can open the water storage tank, because the water storage tank is connected with the water outlet pipe in the cleaning bin, and the nozzle corresponds to the upper side of the transport guide rail, so the water will further clean the surface of the parts. By providing high-pressure nozzles and nozzles, the device can clean the parts twice, which is more convenient and effective, and can clean the stains on the workpiece, improving the cleaning efficiency.

[0016] III. After the workpiece is cleaned, it will fall into the cleaning bin under the transportation of the transport guide rail, because the cleaning bin contains a lot of water, and the water from the nozzle will also flow into the cleaning bin, so the workpiece will fall into the water for further cleaning. After a period of immersion cleaning, the sewage in the cleaning bin can be discharged through the drainage groove. Because the inside of the cleaning bin is provided with a baffle, and the surface of the baffle is provided with a plurality of water leakage holes, the sewage will flow out of the water leakage holes and be discharged through the drainage groove, but the workpiece will be blocked by the baffle and stay on the baffle. The workpiece only rolls once from the transport guide rail to the cleaning bin during the entire cleaning process, but it is cleaned and soaked twice by the water, so that the device fully cleans the parts, while greatly reducing the damage of excessive mechanical impact to the surface integrity and dimensional accuracy of the parts, improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the embodiment.

[0018] Figure 2 The exploded perspective view of the embodiment.

[0019] Figure 3 The cross-sectional view of the cleaning bin in the embodiment.

[0020] Figure 4 The exploded view of the partition in the embodiment.

[0021] In the figure: 1, fixed frame; 2, driving motor; 3, cleaning bin; 4, transportation guide rail; 5, partition; 6, connecting pipe; 7, high-pressure nozzle; 8, water outlet pipe; 9, nozzle; 10, rotating roller; 11, storage tank; 12, discharge pipe; 13, water storage tank; 14, communication pipe; 15, baffle; 16, water leakage opening; 17, drainage groove; 18, PLC controller; 19, support; 20, waterproof soft pad. DETAILED DESCRIPTION

[0022] The preferred embodiment of the utility model will be described in detail below with reference to the drawings.

[0023] As Figures 1-4 shown, a cleaning tank before and after heat treatment, including fixed frame 1, the inside of fixed frame 1 is provided with driving motor 2, the other end of fixed frame 1 is connected with cleaning bin 3, the inside of cleaning bin 3 is provided with another driving motor 2, transportation guide rail 4 is arranged between the two driving motors 2, the surface of transportation guide rail 4 is fixed with a plurality of partitions 5, the front end of partition 5 is fixed with waterproof soft pad 20, the top surface of fixed frame 1 is provided with connecting pipe 6, the bottom surface of connecting pipe 6 is provided with a plurality of high-pressure nozzles 7, the inside of cleaning bin 3 is provided with water outlet pipe 8, the bottom surface of water outlet pipe 8 is provided with a plurality of nozzles 9, rotating roller 10 is rotationally arranged in the inside of fixed frame 1, another rotating roller 10 is rotationally arranged in the inside of cleaning bin 3, the two rotating rollers 10 are arranged between transportation guide rail 4, and the height difference is ten centimeters, storage tank 11 is fixed on the left side of fixed frame 1, discharge pipe 12 is detachably arranged on the top surface of storage tank 11, the other end of discharge pipe 12 is communicated with connecting pipe 6, water storage tank 13 is fixed on the left side of cleaning bin 3, communication pipe 14 is detachably arranged on the top surface of water storage tank 13, the other end of communication pipe 14 is communicated with water outlet pipe 8, baffle 15 is arranged in the inside of cleaning bin 3, a plurality of water leakage openings 16 are formed in the surface of baffle 15, drainage groove 17 is formed in the bottom surface of cleaning bin 3, PLC controller 18 is arranged on the right side of fixed frame 1, driving motor 2 is electrically connected with PLC controller 18, support 19 is arranged on the bottom surface of fixed frame 1 and cleaning bin 3.

[0024] In use, the staff first starts two drive motors 2 through the PLC controller 18, the rotation of the drive motor 2 so that the transport rail 4 starts to transport, because the transport rail 4 is provided with a plurality of partitions 5, so that each two partitions 5 form a storage area, so the staff can put a plurality of parts in a plurality of storage areas, thereby preventing the parts from colliding during subsequent cleaning, thereby improving the applicability of the device. Because the transport rail 4 is arranged between the fixed frame 1 and the cleaning bin 3, and the height difference between the two rotating rollers 10 is ten centimeters, so that the parts will move downward and touch the partition 5 during transportation to the cleaning bin 3, because the surface of the partition 5 is provided with a waterproof cushion 20, so that the parts will contact the waterproof cushion 20 to reduce the impact force, and the lower height difference will also reduce the speed of the parts moving downward to a certain extent. By reducing the height difference between the two rotating rollers 10 and the waterproof cushion 20, the impact force of the parts collision is reduced, and the integrity of the surface of the parts is improved.

[0025] During transportation, the staff can open the storage tank 11, because the storage tank 11 stores cleaning agent, which will pass through the discharge pipe 12 and the connecting pipe 6 and be sprayed from a plurality of high-pressure nozzles 7, because the high-pressure nozzles 7 correspond to the upper side of the transport rail 4, so the cleaning agent will be sprayed to the parts on the transport rail 4, so that the stains on the surface of the parts are softened, facilitating subsequent cleaning. After the parts are sprayed with the cleaning agent, they are transported to the cleaning bin 3 under the transportation of the transport rail 4, at which time the staff can open the water storage tank 13, because the water storage tank 13 is in communication with the water outlet pipe 8 in the cleaning bin 3, and the nozzle 9 corresponds to the upper side of the transport rail 4, so the water will further clean the surface of the parts. By providing high-pressure nozzles 7 and nozzles 9, the device can clean the parts twice, making cleaning more convenient and effective, and being able to clean the stains on the workpiece, thereby improving the cleaning efficiency.

[0026] After the workpiece is cleaned, it will fall into the cleaning bin 3 under the transportation of the transport rail 4, because the cleaning bin 3 contains a lot of water, and the water from the nozzle 9 will also flow into the cleaning bin 3, so the workpiece will fall into the water for further cleaning, and after a period of immersion cleaning, the sewage in the cleaning bin 3 can be discharged through the drain groove 17, because the inside of the cleaning bin 3 is provided with a baffle 15, and the surface of the baffle 15 is provided with a plurality of water leakage openings 16, so the sewage will flow out of the water leakage openings 16 and be discharged through the drain groove 17, but the workpiece will be blocked by the baffle 15 and remain on the baffle 15. The workpiece only rolls once from the transport rail 4 to the cleaning bin 3 during the entire cleaning process, but it is cleaned and soaked twice by the water, the device fully cleans the parts while greatly reducing the damage to the surface integrity and dimensional accuracy of the parts caused by excessive mechanical impact, thereby improving the applicability of the device.

[0027] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A washing tank before and after heat treatment, comprising a fixed frame (1), characterized in that, The inside of the fixed frame (1) is provided with a drive motor (2), the other end of the fixed frame (1) is connected with a cleaning bin (3), the inside of the cleaning bin (3) is provided with another drive motor (2), the transport guide rail (4) is arranged between the two drive motors (2), the surface of the transport guide rail (4) is fixed with a plurality of partitions (5), the front end of the partition (5) is fixed with a waterproof soft pad (20), the top surface of the fixed frame (1) is provided with a connecting pipe (6), the bottom surface of the connecting pipe (6) is provided with a plurality of high-pressure nozzles (7), the inside of the cleaning bin (3) is provided with a water outlet pipe (8), the bottom surface of the water outlet pipe (8) is provided with a plurality of nozzles (9).

2. The cleaning tank before and after heat treatment according to claim 1, characterized in that: The inside of the fixed frame (1) is provided with a rotating roller (10), the inside of the cleaning bin (3) is provided with another rotating roller (10), the two rotating rollers (10) are arranged between the transport guide rail (4), and the height difference is ten centimeters.

3. The cleaning tank before and after heat treatment according to claim 1, characterized in that: The left side of the fixed frame (1) is fixed with a storage tank (11), the top surface of the storage tank (11) is detachably provided with a discharge pipe (12), the other end of the discharge pipe (12) is communicated with the connecting pipe (6).

4. The cleaning tank before and after heat treatment according to claim 1, characterized in that: The left side of the cleaning bin (3) is fixed with a water storage tank (13), the top surface of the water storage tank (13) is detachably provided with a communication pipe (14), the other end of the communication pipe (14) is communicated with the water outlet pipe (8).

5. The cleaning tank before and after heat treatment according to claim 1, characterized in that: The inside of the cleaning bin (3) is provided with a baffle (15), a plurality of water leakage openings (16) are formed in the surface of the baffle (15), and a drain groove (17) is formed in the bottom surface of the cleaning bin (3).

6. The cleaning tank before and after heat treatment according to claim 1, characterized in that: The right side of the fixed frame (1) is provided with a PLC controller (18), the drive motor (2) is electrically connected with the PLC controller (18), and the bottom surface of the fixed frame (1) and the cleaning bin (3) is provided with a support (19).

Citation Information

Patent Citations

  • Special cleaning machine convenient to clean after heat treatment

    CN216631774U