Automatic oiling equipment for screws and nuts

By designing the feeding mechanism, oiling mechanism and deoiler of automatic oiling equipment, the automatic uniform oiling of screws or nuts is achieved by using rollers and transmission belts, the problems of time-consuming and labor-intensive operation and uneven oiling of existing equipment are solved, and the problems of existing equipment are improved. The oiling effect reduces the risk of rust.

CN222325555UActive Publication Date: 2025-01-10JINHUA GUANGBO STANDARD PIECES CO LTD
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Patent Information

Application Number
CN202421024846.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-10
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing screw and nut oiling equipment is time-consuming and labor-intensive to operate, and the oiling is uneven, which can easily lead to rust of the screw or nut.

Method used

An automatic screw and nut oiling equipment including a feeding mechanism, an oiling mechanism and a deoiler is designed. The roller and transmission belt are used to achieve automatic conveying and uniform oiling of materials to ensure that the screw or nut is fully coated with anti-rust oil.

Benefits of technology

It achieves a more efficient and even oiling effect, reduces the risk of screws or nuts rust, and makes operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic oiling equipment for screws and nuts, which is characterized by comprising a feeding mechanism, an oiling mechanism and a deoiling machine which are sequentially arranged, the oiling mechanism comprises an oil storage tank, a roller is arranged in the oil storage tank, the roller rotates along the axis of the roller in the oil storage tank, a spiral guide plate is arranged on the inner wall of the roller, and the guide plate is arranged on the inner wall of the roller. The device has the advantages that the feeding mechanism can automatically convey materials to the oiling mechanism, and operation is more convenient; the roller continuously rolls during oiling, the screws or the nuts can continuously move, it is guaranteed that the screws or the nuts can be comprehensively coated with anti-rust oil, and the oiling effect is better.
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Description

Technical Field

[0001] The utility model relates to automatic oiling equipment, in particular to automatic oiling equipment for screws and nuts. Background Art

[0002] After processing, screws and nuts need to be oiled. Anti-rust oil is applied to the surface of the screws or nuts to prevent the screws or nuts from rusting during storage.

[0003] When oiling existing screws and nuts, the screws or nuts are generally placed in a tray with a through hole, the tray is placed in an oil barrel, and oil enters the tray through the through hole for oiling. After soaking, the tray is taken out. This operation method is time-consuming and labor-intensive, and the oiling is uneven, the oiling effect is poor, and the screws or nuts will still rust. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an automatic oiling device for screws and nuts with better oiling effect.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: automatic oiling equipment for screws and nuts, including a feeding mechanism, an oiling mechanism and an oil remover arranged in sequence;

[0006] The feeding mechanism comprises a lifting frame, on which a storage frame for placing materials is arranged, and the storage frame and the lifting frame slide up and down in cooperation;

[0007] The oiling mechanism comprises an oil tank, wherein a roller is arranged in the oil tank, and the roller rotates along its own axis in the oil tank, and a spiral material guide plate is arranged on the inner wall of the roller;

[0008] A feed tray is provided between the oil storage box and the lifting frame, and the materials in the storage frame are transported to the feed tray, and the discharge port of the feed tray extends into the drum;

[0009] A transmission belt is arranged between the oil placing box and the de-oiling machine, and the material in the drum is transported to the transmission belt through the rotation of the drum, and the transmission belt transports the material to the de-oiling machine.

[0010] A further preferred solution of the utility model is that a roller rack is arranged at the bottom of the lifting frame, and a plurality of rollers rotatably matched with the roller rack are arranged inside the roller rack, and the storage frame can move along the front and rear directions of the lifting frame through the rollers.

[0011] A further preferred solution of the utility model is: a guide rail is arranged on the lifting frame, the top end of the guide rail is bent toward one side of the feed tray, and a guide rod matched with the guide rail is arranged on the storage frame.

[0012] A further preferred solution of the utility model is: a plurality of through holes are opened on the outer wall of the drum, and the plurality of through holes are evenly distributed on the drum.

[0013] A further preferred solution of the utility model is that a plurality of rollers are arranged on the inner wall of the oil tank, and the plurality of rollers are in rolling cooperation with the drum.

[0014] A further preferred solution of the utility model is: a positioning ring groove is provided on the roller, an annular positioning protrusion is provided on the outer wall of the drum, and the annular positioning protrusion is clamped in the positioning ring groove.

[0015] A further preferred solution of the utility model is: a ring gear is fixedly connected to the outer wall of the drum, a driving motor is arranged on the oil tank, an output end of the driving motor is provided with an output gear meshing with the ring gear, and the driving motor drives the output gear to rotate, thereby driving the drum to rotate through the ring gear.

[0016] A further preferred solution of the utility model is: a receiving tray is arranged at the end of the oil tank, the roller conveys the material to the receiving tray, and the bottom end of the transmission belt is arranged in the receiving tray.

[0017] A further preferred solution of the utility model is: an oil receiving pan is arranged at the bottom of the material receiving pan, an oil delivery pipeline is arranged on the de-oiling machine, and the end of the oil delivery pipeline is placed in the oil receiving pan.

[0018] A further preferred solution of the utility model is: an oil pump is arranged in the oil receiving pan, an oil pipe is connected to the oil pump, and the other end of the oil pipe is connected to the oil tank.

[0019] Compared with the prior art, the utility model has the advantages that the feeding mechanism can automatically transport the material to the oiling mechanism, and the operation is more convenient; the roller keeps rolling during oiling, and the screws or nuts can keep moving, ensuring that the screws or nuts can be fully coated with anti-rust oil, and the oiling effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0021] Figure 1 The structure of the preferred embodiment of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of the preferred embodiment of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 It is a schematic diagram of a feeding mechanism in a preferred embodiment of the utility model;

[0024] Figure 4 It is a partial schematic diagram of the feeding mechanism in the preferred embodiment of the utility model;

[0025] Figure 5 It is a schematic diagram of the oiling mechanism in the preferred embodiment of the utility model;

[0026] Figure 6 It is a schematic diagram of a fuel tank in a preferred embodiment of the utility model;

[0027] Figure 7 It is a schematic diagram of the transmission structure of the drum in the preferred embodiment of the utility model;

[0028] Figure 8 It is a cross-sectional schematic diagram of a drum in a preferred embodiment of the utility model;

[0029] Fig. 9 It is a schematic diagram of a material guide plate in a preferred embodiment of the present utility model.

[0030] In the figure: 1. de-oiling machine; 11. oil delivery pipeline; 2. lifting frame; 21. storage frame; 22. first gear; 23. second gear; 24. chain; 25. connecting rod; 26. third gear; 27. motor; 28. guide rail; 29. ​​guide rod; 210. roller frame; 211. roller; 212. guide funnel; 3. feed tray; 31. funnel; 4. oil tank; 41. drum; 42. roller; 43. positioning ring groove; 44. annular positioning protrusion; 45. through hole; 46. guide plate; 47. ring gear; 48. driving motor; 49. output gear; 410. receiving tray; 411. oil receiving tray; 412. oil pump; 413. oil pipe; 414. opening; 5. transmission belt. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0032] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0033] The automatic oiling equipment for screws and nuts comprises a feeding mechanism, an oiling mechanism and an oil remover 1 which are arranged in sequence. The feeding mechanism transports the material to the oiling mechanism, the oiling mechanism oils the material and then transports the material to the oil remover 1, the oil remover 1 throws out the excess oil on the material, and the oiling process is completed.

[0034] A feed tray 3 is provided between the feeding mechanism and the oiling mechanism. The feeding mechanism first transports the material to the feed tray 3 and then transports the material to the oiling mechanism through the feed tray 3 .

[0035] The feeding mechanism comprises a lifting frame 2 on which a storage frame 21 is arranged. The storage frame 21 is used to place materials to be processed. The storage frame 21 and the lifting frame 2 are slidably matched with each other up and down.

[0036] Furthermore, a first gear 22 is provided on the storage frame 21, a second gear 23 is provided on the top of the lifting frame 21, a chain 24 is provided on the first gear 22 and the second gear 23, the storage frame 21 is fixedly connected to the chain 24, a connecting rod 25 is rotatably connected to the storage frame 21, the other end of the connecting rod 25 is connected to the chain 24, and a third gear 26 coaxially arranged with the second gear 23 is provided on the top of the lifting frame 21. The third gear 26 is driven to rotate by a motor 27, that is, the motor 27 drives the third gear 26 to rotate, the third gear 26 drives the second gear 23 to rotate, and the second gear 23 rotates to drive the chain 24 to move, and the chain 24 drives the storage frame 21 to move on the lifting frame 2.

[0037] A guide rail 28 is provided on the lifting frame 2, and the top end of the guide rail 28 is bent toward the side of the feed tray 3. A guide rod 29 adapted to the guide rail 28 is provided on the storage frame 21. When the storage frame 21 moves along the guide rail 28 to the bent portion of the guide rail, the guide rod 29 continues to move along the guide rail 28. At the same time, the storage frame 21 continues to move upward under the action of the motor 27, so that the storage frame 21 rotates on the lifting frame 2, so that the material in the storage frame 21 can be poured out from the storage frame 21.

[0038] A roller frame 210 is provided at the bottom of the lifting frame 2, and a plurality of rollers 211 are provided in the roller frame 210 for rotationally cooperating with the rollers 211. The storage frame 21 can be moved along the front and rear directions of the lifting frame 2 through the rollers 211, and the storage frame 21 can be removed from the lifting frame 2, so that the operator can place materials into the storage frame 21 conveniently.

[0039] A guide funnel 212 is provided on the storage frame 21 , and the material in the storage frame 21 is poured out to the feed tray 3 through the guide funnel 212 , which plays a role of guiding flow.

[0040] A funnel 31 is provided directly above the feed tray 3 , and the material falls onto the feed tray 3 through the funnel 31 .

[0041] The oiling mechanism includes an oil tank 4, in which a roller 41 is arranged. Both ends of the oil tank 4 are provided with openings 414. Both ends of the roller 41 extend out from the openings 414 on both sides respectively. The discharge port of the feed tray 3 extends into the roller 41 to ensure that the material can fall into the roller 41. The roller 41 rotates along its own axis in the oil tank 4.

[0042] Furthermore, a plurality of rollers 42 are provided on the inner wall of the oil tank 4, and the plurality of rollers 42 are all in rolling cooperation with the drum 41. There are eight rollers 42, and the eight rollers 42 are grouped in four. Four rollers 42 are provided on one side of the oil tank 4, and the other four rollers 42 are provided on the other side of the oil tank 4. The four rollers 42 are evenly distributed on the four corners of the drum 41. Two groups of eight rollers 42 set the drum 41 in the oil tank 4.

[0043] A positioning annular groove 43 is formed on the roller 42 , and an annular positioning protrusion 44 is provided on the outer wall of the drum 41 . The annular positioning protrusion 44 is stuck in the positioning annular groove 43 to ensure that the drum 41 can run smoothly in the oil tank 4 .

[0044] A plurality of through holes 45 are formed on the outer wall of the drum 41, and the plurality of through holes 45 are evenly distributed on the drum 41. Antirust oil is injected into the oil tank 4, and a part of the drum 41 is immersed in the antirust oil. The drum 41 rolls in the oil tank 4 to ensure that each material can be immersed in the oil.

[0045] A spiral material guide plate 46 is provided on the inner wall of the drum 41. During the rotation of the drum 41, the material moves along the material guide plate 46 and eventually falls out from the other end of the drum 41.

[0046] A ring gear 47 is fixedly connected to the outer wall of the drum 41, a driving motor 48 is arranged on the oil tank 4, and an output gear 49 meshing with the ring gear 47 is arranged at the output end of the driving motor 48. The driving motor 48 drives the output gear 49 to rotate, thereby driving the drum 41 to rotate through the ring gear 47.

[0047] A transmission belt 5 is provided between the oil tank 4 and the de-oiler 1 , and the material in the drum 41 is transported to the transmission belt 5 through the rotation of the drum 41 , and the transmission belt 5 transports the material into the de-oiler 1 .

[0048] A receiving tray 410 is provided at the end of the oil tank 4, and the roller 41 transports the material to the receiving tray 410. The bottom end of the transmission belt 5 is arranged in the receiving tray 410, and the material in the receiving tray 410 is transported to the de-oiling machine 1 through the transmission belt 5 for de-oiling.

[0049] An oil receiving pan 411 is provided at the bottom of the receiving pan 410. The oil flowing out of the material on the receiving pan 410 can be caught by the oil receiving pan 411 to prevent the oil from dripping onto the ground. An oil delivery pipeline 11 is provided on the de-oiler 1. The end of the oil delivery pipeline 11 is placed in the oil receiving pan 411. The de-oiler 1 de-oils the material and removes excess anti-rust oil on the material. After de-oiling, the material falls out of the de-oiler 1 and the oiling is completed. The oil removed by the de-oiler 1 is transported to the oil receiving pan 411 through the oil delivery pipeline 11.

[0050] An oil pump 412 is provided in the oil receiving pan 411, and an oil pipe 413 is connected to the oil pump 412. The other end of the oil pipe 413 is connected to the oil tank 4. The oil in the oil receiving pan 411 is transported to the oil tank 4 through the oil pump 412 and the oil pipe 413, so that the anti-rust oil can be reused and the waste of oil is reduced.

[0051] The device can also be used for cleaning screws or nuts. By placing cleaning liquid in the oil tank 4, the device can be used as a cleaning machine, and one machine has multiple uses.

[0052] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0053] The above is a detailed introduction to the automatic oiling equipment for screws and nuts provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. Automatic oiling equipment for screws and nuts, characterized by: It includes a feeding mechanism, an oiling mechanism and an oil remover which are arranged in sequence; The feeding mechanism comprises a lifting frame, on which a storage frame for placing materials is arranged, and the storage frame and the lifting frame slide up and down in cooperation; The oiling mechanism comprises an oil tank, wherein a roller is arranged in the oil tank, and the roller rotates along its own axis in the oil tank, and a spiral material guide plate is arranged on the inner wall of the roller; A feed tray is provided between the oil storage box and the lifting frame, and the materials in the storage frame are transported to the feed tray, and the discharge port of the feed tray extends into the drum; A transmission belt is arranged between the oil placing box and the de-oiling machine, and the material in the drum is transported to the transmission belt through the rotation of the drum, and the transmission belt transports the material to the de-oiling machine.

2. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: A roller frame is arranged at the bottom of the lifting frame, and a plurality of rollers which are rotatably matched with the roller frame are arranged inside the roller frame. The storage frame can move along the front and rear directions of the lifting frame through the rollers.

3. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: The lifting frame is provided with a guide rail, the top end of which is bent toward one side of the feed tray, and the storage frame is provided with a guide rod matched with the guide rail.

4. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: A plurality of through holes are formed on the outer wall of the drum, and the plurality of through holes are evenly distributed on the drum.

5. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: A plurality of rollers are arranged on the inner wall of the oil tank, and the plurality of rollers are in rolling cooperation with the drum.

6. The automatic oiling equipment for screws and nuts according to claim 5 is characterized by: A positioning ring groove is formed on the roller, and an annular positioning protrusion is provided on the outer wall of the drum. The annular positioning protrusion is clamped in the positioning ring groove.

7. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: A ring gear is fixedly connected to the outer wall of the drum, a driving motor is arranged on the oil tank, an output end of the driving motor is arranged with an output gear meshing with the ring gear, and the driving motor drives the output gear to rotate, and drives the drum to rotate through the ring gear.

8. The automatic oiling equipment for screws and nuts according to claim 1 is characterized by: A material receiving tray is arranged at the end of the oil tank, the roller conveys the material to the material receiving tray, and the bottom end of the transmission belt is arranged in the material receiving tray.

9. The automatic oiling equipment for screws and nuts according to claim 8 is characterized by: An oil receiving pan is arranged at the bottom of the material receiving pan, an oil delivery pipeline is arranged on the de-oiling machine, and the end of the oil delivery pipeline is placed in the oil receiving pan.

10. The automatic oiling equipment for screws and nuts according to claim 9, characterized in that: An oil pump is arranged in the oil receiving pan, an oil pipe is connected to the oil pump, and the other end of the oil pipe is connected to the oil tank.