An oil cleaning device for screw machining

By using ultrasonic cleaning and guide groove design, the problems of low screw cleaning efficiency and difficulty in screw removal are solved, achieving efficient cleaning and convenient screw removal.

CN224294136UActive Publication Date: 2026-05-29DONGGUAN GOLD SUN HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN GOLD SUN HARDWARE CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-29

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    Figure CN224294136U_ABST
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Abstract

The utility model relates to a screw processing technical field, concretely relates to a kind of oil cleaning device for screw processing. Including bottom plate, bottom plate upper end is fixed with box, cleaning tank is set in box, drive assembly is set on bottom plate, drive assembly is connected with the upper end of cleaning tank, ultrasonic generator is fixed with the outside of box, transducer is fixed in the box, vibrator is fixed with the outside of cleaning tank, first guide slot is slidably arranged in the side of box, the end of first guide slot away from box is inclined downward, first guide slot is connected by drive unit with box, the side lower end of cleaning tank towards first guide slot is provided with discharge port, detachable fixed connection is established in discharge port with sealing plate, the outside of the end of first guide slot inclined downward is fixed with second guide slot. After placing screw in cleaning tank, make cleaning tank be located in box, utilize ultrasonic wave to clean screw, can improve the efficiency and quality of screw cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of screw processing technology, specifically to an oil cleaning device for screw processing. Background Technology

[0002] After the screw threads are rolled, oil will adhere to its surface, which needs to be cleaned. The usual cleaning method is to rinse with running water, but this method is not very effective.

[0003] Patent document CN213103395U discloses an oil cleaning device for screw processing. In use, screws are placed on a guide plate at the feed inlet, sliding into the inlet and falling onto a funnel-shaped guide plate. A drive motor's drive shaft rotates a driven rod, which in turn rotates the funnel-shaped guide plate via a fixed rod, causing the screws to roll on it. Simultaneously, brushes on the funnel-shaped guide plate provide initial cleaning. Screws then fall from the bottom outlet of the funnel-shaped guide plate onto a conical fixed plate, where they roll and are further cleaned by brushes. The cleaning is comprehensive and effective. Simultaneously, the driven rod rotates a connecting rod, which in turn rotates a pusher plate, pushing the screws that have slid onto a ring plate out of the discharge port, thus achieving material discharge. During this process, the water pump flushes the cleaning fluid from the bottom of the tank into the water supply pipe, then into the annular water guide pipe, and finally out through the outlet on the annular water guide pipe. This achieves the purpose of cleaning the screws rolling on the funnel-shaped guide plate. Simultaneously, the cleaning fluid falls through the second drain hole onto the conical fixing plate, achieving the purpose of cleaning the screws on the conical fixing plate. The technical solution in this patent document requires the screws to move continuously within the device and uses a brush to scrub the screw surface. However, some screws cannot effectively contact the brush, resulting in low cleaning efficiency.

[0004] Ultrasonic cleaning technology offers high cleaning efficiency. Existing technology, such as patent document CN218460303U, discloses an oil cleaning device for precision metal parts, including a drain valve, a cleaning tank, an ultrasonic generator, a power switch, a support frame, a lifting device, a protective frame, and casters. The casters are fixed to the lower end of the cleaning tank. A drain valve is located on the lower left side of the cleaning tank. A protective frame is welded to the upper end of the cleaning tank. The ultrasonic generator is located on the upper left side of the protective frame. A support frame is welded to the middle of the upper end of the protective frame. A lifting device is screwed onto the middle of the support frame. The ultrasonic generator is electrically connected to an external power source via the power switch. This cleaning equipment improves cleaning efficiency and eliminates the need for screw movement during the cleaning process. However, after cleaning, the screws are difficult to remove. Utility Model Content

[0005] The main objective of this invention is to provide an oil cleaning device for screw processing that facilitates the removal of screws after cleaning and reduces the amount of cleaning fluid adhering to the outer surface of the screws.

[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0007] An oil cleaning device for screw processing includes a base plate, a housing fixed to the upper part of the base plate, a cleaning tank disposed inside the housing, a drive assembly disposed on the base plate and connected to the upper part of the cleaning tank, an ultrasonic generator fixed to the outside of the housing, a transducer fixed inside the housing, the ultrasonic generator and the transducer being electrically connected, a vibrator fixed to the outside of the cleaning tank, a first guide groove slidably disposed on one side of the housing, the end of the first guide groove away from the housing being inclined downward, the first guide groove being connected to the housing via the drive unit, a discharge port being opened at the lower end of the cleaning tank side facing the first guide groove, a sealing plate being detachably fixedly connected inside the discharge port, a second guide groove being fixed to the outside of the downwardly inclined end of the first guide groove, the end of the second guide groove facing the housing being inclined downward, a slot being opened at the bottom of the second guide groove, a second filter screen being fixed inside the slot.

[0008] Specifically, the drive assembly includes multiple first telescopic rods fixed to the base plate. The first telescopic rods are vertically arranged, and the box body is located between the multiple first telescopic rods. The telescopic ends of the first telescopic rods are fixedly connected to the upper end of the cleaning box through connecting rods.

[0009] Specifically, the top surface of the bottom of the cleaning box is inclined downwards towards the end facing the sealing plate.

[0010] Specifically, one end of the downwardly inclined first guide groove is fixedly connected to the second guide groove by a fixing rod.

[0011] Specifically, a guide rail is fixed on the box below the first guide groove. The guide rail is parallel to the first guide groove. The first guide groove is slidably connected to the guide rail. A fixing block is fixed at the lower end of the first guide groove. The fixing block is fixedly connected to one end of the second telescopic rod. The other end of the second telescopic rod is fixedly connected to the box.

[0012] Specifically, the cleaning tank has slots on all four sides, and a first filter screen is fixed in each slot.

[0013] Specifically, ear plates are fixed at both ends of the sealing plate, and grooves corresponding to the ear plates are opened on the box body. The grooves are connected to the discharge port, the ear plates are located in the grooves, and the ear plates are connected to the box body by bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. After placing the screws in the cleaning box, position the cleaning box inside the chamber and use ultrasonic waves to clean the screws, which can improve the efficiency and quality of screw cleaning.

[0016] 2. The cleaning box can move upward inside the box. After the cleaning box moves upward, one end of the first guide groove is located below the cleaning box. After the sealing plate is opened, the screws in the cleaning box can flow out through the first guide groove and the second guide groove, making it easy to remove the screws from the cleaning box.

[0017] 3. After the cleaning tank moves upward, start the vibrator. The vibrator will cause the cleaning tank and the screws inside to vibrate, which will accelerate the flow of the cleaning fluid adhering to the screws into the tank.

[0018] 4. By setting a second guide groove and a second filter screen, the debris and other impurities discharged from the cleaning box along with the screw can be screened by the second filter screen during the movement in the second guide groove.

[0019] 5. Since the bottom of the cleaning box is tilted downwards towards the end facing the sealing plate, after the sealing plate is removed from the discharge port, it is convenient for the screws inside the cleaning box to enter the first guide groove through the discharge port. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the cleaning device.

[0021] Figure 2 This is a schematic diagram showing the connection between the second guide groove and the first guide groove.

[0022] Figure 3 This is a top view of the cleaning device.

[0023] Figure 4 for Figure 3 Sectional view along line AA.

[0024] Figure 5 for Figure 3 Sectional view along the BB direction.

[0025] The components in the attached diagram are named as follows: 1. Base plate, 2. Box body, 3. First telescopic rod, 4. Cleaning box, 5. Connecting rod, 6. Vibrator, 7. First guide groove, 8. Second guide groove, 9. Fixing rod, 10. First filter screen, 11. Second filter screen, 12. Transducer, 13. Ultrasonic generator, 14. Guide rail, 15. Second telescopic rod, 16. Fixing block, 17. Sealing plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1: Refer to Figures 1-5 As shown, an oil cleaning device for screw processing includes a base plate 1, a housing 2 fixed to the upper end of the base plate 1, and a cleaning tank 4 disposed inside the housing 2. The cleaning tank 4 has slots on all four side walls, and a first filter screen 10 is fixed inside each slot.

[0028] A drain pipe is fixedly connected to the lower end of the tank 2, and a valve is installed on the drain pipe. Opening the valve will drain the cleaning fluid from the tank 2.

[0029] A drive assembly is installed on the base plate 1, and the drive assembly is connected to the upper end of the cleaning tank 4.

[0030] The drive assembly includes multiple first telescopic rods 3 fixed to the base plate 1. The first telescopic rods 3 are vertically arranged, and the box body 2 is located between the multiple first telescopic rods 3. The telescopic ends of the first telescopic rods 3 are fixedly connected to the upper end of the cleaning box 4 through connecting rods 5. The first telescopic rods 3 are electric telescopic rods.

[0031] An ultrasonic generator 13 is fixed to the outside of the housing 2, and a transducer 12 is fixed inside the housing 2. The ultrasonic generator 13 and the transducer 12 are electrically connected.

[0032] A vibrator 6 is fixed to the outside of the cleaning tank 4.

[0033] A first guide groove 7 is slidably provided on one side of the housing 2. The end of the first guide groove 7 away from the housing 2 is inclined downward. The first guide groove 7 is connected to the housing 2 through a drive unit.

[0034] A guide rail 14 is fixed on the box 2 below the first guide groove 7. The guide rail 14 is parallel to the first guide groove 7 and is slidably connected to the guide rail 14. A fixing block 16 is fixed at the lower end of the first guide groove 7. The fixing block 16 is fixedly connected to one end of the second telescopic rod 15, and the other end of the second telescopic rod 15 is fixedly connected to the box 2. The second telescopic rod 15 is an electric telescopic rod.

[0035] A discharge port is provided at the lower end of the cleaning tank 4 facing the first guide groove 7, and a sealing plate 17 is detachably and fixedly connected inside the discharge port. Specifically, ear plates are fixed at both ends of the sealing plate 17, and grooves corresponding to the ear plates are provided on the tank body 2. The grooves are connected to the discharge port, and the ear plates are located in the grooves. The ear plates are connected to the tank body 2 by bolts. After removing the bolts, the sealing plate 17 can be removed from the discharge port.

[0036] A second guide groove 8 is fixed to the outer side of the downward-sloping end of the first guide groove 7. Specifically, one end of the downward-sloping first guide groove 7 is fixedly connected to the second guide groove 8 by a fixing rod 9. The end of the second guide groove 8 facing the housing 2 slopes downward, and a slot is opened at the bottom of the second guide groove 8, in which a second filter screen 11 is fixed.

[0037] When cleaning the screws, add cleaning fluid into the housing 2, put the screws into the cleaning tank 4, and start the ultrasonic generator 13. The ultrasonic generator 13 and the transducer 12 work together to clean the screws in the cleaning tank 4.

[0038] After the screws are cleaned, multiple first telescopic rods 3 are activated simultaneously, and the cleaning tank 4 moves upward inside the tank 2. When the lower end of the cleaning tank 4 is above the surface of the cleaning liquid inside the tank 2, the vibrator 6 is activated. The vibrator 6 can make the cleaning tank 4 and the screws inside vibrate, thereby accelerating the removal of the cleaning liquid adhering to the outside of the screws.

[0039] After the cleaning fluid on the outside of the screw is drained, the second telescopic rod 15 is activated, causing the first guide groove 7 to move towards the cleaning tank 4. When one end of the first guide groove 7 is below the cleaning tank 4, the sealing plate 17 is removed, allowing the screw in the cleaning tank 4 to be discharged from the discharge port and fall into the first guide groove 7. The screw enters the second guide groove 8 through the first guide groove 7. The debris and other impurities discharged from the cleaning tank 4 together with the screw can be screened by the second filter screen 11 during the movement in the second guide groove 8.

[0040] Example 2: Based on Example 1, referring to... Figure 5 As shown, the bottom upper surface of the cleaning tank 4 is inclined downwards towards the end of the sealing plate 17.

[0041] After the sealing plate 17 is removed from the discharge port, it is guided by the upper end face of the bottom of the cleaning tank 4, which facilitates the screws in the cleaning tank 4 to enter the first guide groove 7 through the discharge port. The vibrator 6 can be activated during the discharge of the screws in the cleaning tank 4, thereby accelerating the discharge efficiency of the screws in the cleaning tank 4.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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. A screw-processing oil cleaning device, comprising a base plate (1), a housing (2) fixed to the upper end of the base plate (1), a cleaning tank (4) disposed inside the housing (2), a driving assembly disposed on the base plate (1), the driving assembly being connected to the upper end of the cleaning tank (4), an ultrasonic generator (13) fixed to the outside of the housing (2), a transducer (12) fixed inside the housing (2), and the ultrasonic generator (13) being electrically connected to the transducer (12), characterized in that, A vibrator (6) is fixed on the outside of the cleaning box (4). A first guide groove (7) is slidably provided on one side of the box body (2). The end of the first guide groove (7) away from the box body (2) is inclined downward. The first guide groove (7) is connected to the box body (2) through a drive unit. A discharge port is opened at the lower end of the side of the cleaning box (4) facing the first guide groove (7). A sealing plate (17) is detachably fixed inside the discharge port. A second guide groove (8) is fixed on the outside of the downward inclined end of the first guide groove (7). The end of the second guide groove (8) facing the box body (2) is inclined downward. A slot hole is opened at the bottom of the second guide groove (8). A second filter screen (11) is fixed inside the slot hole.

2. The oil cleaning device for screw processing according to claim 1, characterized in that, The drive assembly includes multiple first telescopic rods (3) fixed on the base plate (1). The first telescopic rods (3) are vertically arranged. The box body (2) is located between the multiple first telescopic rods (3). The telescopic ends of the first telescopic rods (3) are fixedly connected to the upper end of the cleaning box (4) through connecting rods (5).

3. The oil cleaning device for screw processing according to claim 1, characterized in that, The bottom of the cleaning box (4) is tilted downwards at the end facing the sealing plate (17).

4. The oil cleaning device for screw processing according to claim 1, characterized in that, One end of the downward-sloping first guide groove (7) is fixedly connected to the second guide groove (8) by a fixing rod (9).

5. The oil cleaning device for screw processing according to claim 1, characterized in that, A guide rail (14) is fixed on the box (2) below the first guide groove (7). The guide rail (14) is parallel to the first guide groove (7). The first guide groove (7) is slidably connected to the guide rail (14). A fixing block (16) is fixed at the lower end of the first guide groove (7). The fixing block (16) is fixedly connected to one end of the second telescopic rod (15). The other end of the second telescopic rod (15) is fixedly connected to the box (2).

6. The oil cleaning device for screw processing according to claim 1, characterized in that, The cleaning tank (4) has slots on all four sides, and a first filter screen (10) is fixed in the slots.

7. The oil cleaning device for screw processing according to claim 1, characterized in that, Both ends of the sealing plate (17) are fixed with ear plates. The box body (2) has a groove corresponding to the ear plate. The groove is connected to the discharge port. The ear plate is located in the groove. The ear plate is connected to the box body (2) by bolts.