CN214088671U

CN214088671U - Nut cleaning and passivating device

Info

Publication number: CN214088671U
Application number: CN202022719376.1U
Authority: CN
Inventors: 朱贤良; 王正寅
Original assignee: Hebei Xinde Power Fittings Co ltd
Current assignee: Hebei Xinde Power Fittings Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-31
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a nut washs passivation processing apparatus, including installation base and the pickler of fixed mounting on the installation base, be equipped with pickling mechanism on the pickler, one side is equipped with the circulation pond in the pickler, and circulation bottom of the pool portion is connected with and sprays the mechanism. The beneficial effects of the utility model are that, can carry out self-cleaning passivation treatment to the nut through the pickling mechanism that is located on the pickling bath, driving motor can drive the nut and place the nut of frame and carry out reciprocating motion, improves the nut and washs passivation treatment effect, sprays the nut that the mechanism can spray after wasing the passivation, prevents that the sweeps from being taken out on the nut together, facilitates the use, and the cost is low.

Description

Nut cleaning and passivating device

Technical Field

The utility model relates to a nut production field specifically is a nut washs passivation processing apparatus.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. The manufacturing process of the nut mainly comprises the steps of steel material punch forming, tapping (thread machining), heat treatment, surface galvanizing and the like.

The nut is cleaned and passivated to generate a protective film on the surface of the nut, so that the purpose of reducing corrosion is achieved. The existing automatic nut cleaning and passivating equipment is high in manufacturing cost, the cleaning and passivating effect is poor when the nut is cleaned and passivated, and the cleaned waste scraps are easy to adhere to the nut and are fished out together, so that the cleaning and passivating effect of the nut is influenced.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a nut washs passivation treating device to solve the nut and wash the passivation problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a nut cleaning and passivating treatment device comprises an installation base and a pickling tank fixedly installed on the installation base, wherein a pickling mechanism is arranged on the pickling tank, a circulating tank is arranged on one side in the pickling tank, and the bottom of the circulating tank is connected with a spraying mechanism;

the pickling mechanism comprises an n-type mounting frame, a stepping motor, a driving chain gear, a set of relative rotary screw rods, a driven chain gear, a transmission chain, a set of nuts, a pickling mounting frame, a driving motor, a first connecting rod, a second connecting rod, a set of relative slide rails and a nut placing frame, wherein the n-type mounting frame is mounted on a mounting base, the stepping motor is mounted on the n-type mounting frame, the rotary end of the stepping motor is vertically upward, the driving chain gear is mounted on the rotary end of the stepping motor, the set of relative rotary screw rods are movably mounted at the bottom in a pickling tank, the upper end of the relative rotary screw rods extends out of the n-type mounting frame, the driven chain gear is mounted at the upper end of the rotary screw rods, the transmission chain is sleeved on the driving chain gear and the driven chain gear, a set of nuts are respectively sleeved on the set of relative rotary screw rods, two ends of the pickling mounting frame are fixedly connected with a set of nuts, and the driving motor is horizontally mounted at one end in the pickling mounting frame, the first connecting rod is arranged at the rotating end of the driving motor, the second connecting rod is movably hinged to the front end of the first connecting rod, a group of opposite sliding rails are arranged on two sides in the pickling installation frame, two sides of the nut placement frame are slidably arranged on the group of opposite sliding rails, and the front end of the nut placement frame is movably hinged to the second connecting rod;

the spraying mechanism comprises a partition plate, an overflow port, a circulating pipeline, a liquid pump, a set of relative spraying pipelines and a plurality of spraying heads, the partition plate is vertically installed on one side in the pickling tank, the overflow port is opened on the upper end of the partition plate, the circulating pipeline is inserted into the bottom of the circulating tank, the liquid pump is installed on the circulating pipeline, the set of relative spraying pipelines are installed on the two sides of the pickling tank and communicated with the circulating pipeline, and the plurality of spraying heads are evenly installed on the spraying pipelines.

Furthermore, the two sides of the nut placing frame are slidably mounted on a group of opposite sliding rails through sliding strips.

Furthermore, a plurality of circular through holes are uniformly formed in the outer surface of the nut placing frame.

Furthermore, install the impurity filter screen in the overflow opening.

Furthermore, a sewage discharge pipeline is inserted at one side of the bottom of the circulating pool.

The utility model provides a nut washs passivation treating device possesses following beneficial effect, can carry out self-cleaning passivation treating to the nut through the pickling mechanism that is located on the pickling bath, and driving motor can drive the nut and place the nut of frame and carry out reciprocating motion, improves nut and washs passivation treating effect, sprays the mechanism and can spray the nut after wasing the passivation, prevents that the sweeps from being taken out on the nut together, facilitates the use, and the cost is low.

Drawings

Fig. 1 is a schematic view of a nut cleaning and passivating device according to the present invention.

FIG. 2 is a top view of the pickling bath of the present invention.

Fig. 3 is the nut placing frame spray schematic view.

In the figure: 1. installing a base; 2. a pickling tank; 3. a circulation tank; 4. an n-type mounting frame; 5. a stepping motor; 6. a drive chain tooth; 7. rotating the screw rod; 8. a driven chain tooth; 9. a drive chain; 10. a nut; 11. pickling the mounting frame; 12. a drive motor; 13. a first connecting rod; 14. a second connecting rod; 15. a slide rail; 16. a nut placement frame; 17. a partition plate; 18. an overflow port; 19. a circulation pipe; 20. a liquid pump; 21. a spray pipe; 22. a spray pipe; 23. a slide bar; 24. a circular through hole; 25. a sewage pipeline.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: a nut cleaning and passivating treatment device comprises an installation base 1 and a pickling tank 2 fixedly installed on the installation base 1, wherein a pickling mechanism is arranged on the pickling tank 2, a circulating tank 3 is arranged on one side in the pickling tank 2, and the bottom of the circulating tank 3 is connected with a spraying mechanism; the pickling mechanism comprises an n-type mounting frame 4, a stepping motor 5, a driving chain tooth 6, a set of relative rotating lead screw 7, a driven chain tooth 8, a transmission chain 9, a set of screw nut 10, a pickling mounting frame 11, a driving motor 12, a first connecting rod 13, a second connecting rod 14, a set of relative slide rail 15 and a nut placing frame 16, wherein the n-type mounting frame 4 is mounted on a mounting base 1, the stepping motor 5 is mounted on the n-type mounting frame 4, the rotating end of the n-type mounting frame is vertically upward, the driving chain tooth 6 is mounted on the rotating end of the stepping motor 5, the set of relative rotating lead screw 7 is movably mounted at the bottom in a pickling tank 2, the upper end of the relative rotating lead screw 4 extends out of the n-type mounting frame 4, the driven chain tooth 8 is mounted at the upper end of the rotating lead screw 7, the transmission chain 9 is sleeved on the driving chain tooth 6 and the driven chain tooth 8, and the set of screw nut 10 is respectively sleeved on the set of relative rotating lead screw 7, the two ends of the pickling installation frame 11 are fixedly connected with a group of nuts 10, the driving motor 12 is horizontally installed at one end in the pickling installation frame 11, the first connecting rod 13 is installed at the rotating end of the driving motor 12, the second connecting rod 14 is movably hinged to the front end of the first connecting rod 13, a group of opposite sliding rails 15 are installed at the two sides in the pickling installation frame 11, the two sides of the nut placement frame 16 are slidably installed on the group of opposite sliding rails 15, and the front end of the nut placement frame is movably hinged to the second connecting rod 14; the spraying mechanism comprises a partition plate 17, an overflow port 18, a circulating pipeline 19, a liquid pumping pump 20, a group of opposite spraying pipelines 21 and a plurality of spraying heads 22, the partition plate 17 is vertically installed on one side in the pickling tank 2, the overflow port 18 is formed in the upper end of the partition plate 17, the circulating pipeline 19 is inserted into the bottom of the circulating tank 3, the liquid pumping pump 20 is installed on the circulating pipeline 19, the group of opposite spraying pipelines 21 are installed on two sides of the pickling tank 2 and are communicated with the circulating pipeline 19, and the plurality of spraying heads 22 are uniformly installed on the spraying pipelines 21; two sides of the nut placing frame 16 are slidably mounted on a group of opposite slide rails 15 through slide bars 23; a plurality of circular through holes 24 are uniformly formed in the outer surface of the nut placing frame 16; an impurity filter screen is arranged in the overflow port 18; a sewage discharge pipeline 25 is inserted at one side of the bottom of the circulating pool 3.

The working principle of the embodiment is as follows: when the device is used, a user pours pickling solution into the pickling tank 2, the pickling solution in the pickling tank 2 is made to overflow ports 18 in the partition plate 17, and nuts needing to be cleaned and passivated are placed in the nut placing frame 16;

during acid washing: the stepping motor 5 firstly starts to work to drive the driving chain teeth 6 on the rotating end to start rotating, the bottoms of a group of opposite rotating screw rods 7 are movably arranged at the bottom in the pickling tank 2 through fastening bearings, the upper ends of the opposite rotating screw rods extend out of the n-type mounting frame 4, the driven chain teeth 8 are arranged at the upper ends of the rotating screw rods 7, the transmission chain 9 is sleeved on the driving chain teeth 6 and the driven chain teeth 8, the transmission chain 9 drives the group of opposite rotating screw rods 7 to start rotating, a group of nuts 10 are respectively sleeved on the group of opposite rotating screw rods 7, two ends of the pickling mounting frame 11 are fixedly connected with a group of nuts 10, the stepping motor 5 rotates forwards to drive the nut placing frame 16 in the pickling mounting frame 11 to slowly descend, when the nut placing frame 16 is completely immersed in pickling solution in the pickling tank 2, the stepping motor 5 stops working, a plurality of circular through holes 24 are uniformly formed in the outer surface of the nut placing frame 16, the pickling solution is immersed into the nut placing frame 16 through the circular through hole 24, the nut is cleaned and passivated, the driving motor 12 starts to work, the driving motor 12 is horizontally arranged at one end in the pickling installation frame 11, the first connecting rod 13 is arranged at the rotating end of the driving motor 12, the second connecting rod 14 is movably hinged to the front end of the first connecting rod 13, two sides of the nut placing frame 16 are slidably arranged on a set of opposite sliding rails 15 through sliding strips 23, and the front end of the nut placing frame is movably hinged to the second connecting rod 14, as shown in fig. 2, the driving motor 12 can drive the nut placing frame 16 to slide back and forth on the sliding rails 15, the nut cleaning and passivating treatment effect is improved, the nut can be automatically cleaned and passivated through a pickling mechanism on the pickling tank 2, the driving motor 12 can drive the nut in the nut placing frame 16 to reciprocate, and the nut cleaning and passivating treatment effect is improved;

when spraying: after the nut cleaning and passivating treatment is completed, the stepping motor 5 rotates reversely to drive the nut placing frame 16 to be lifted to the upper end, at the moment, the nut placing frame 16 corresponds to a group of opposite spraying pipelines 21, as shown in fig. 3, an impurity filter screen is installed in an overflow port 18, pickling solution filtered by the impurity filter screen flows into the circulating pool 3, a liquid pump 20 starts to work to pump the pickling solution in the circulating pool 3 into a circulating pipeline 19, a group of opposite spraying pipelines 21 are installed on two sides of the pickling pool 2 and are communicated with the circulating pipeline 19, a plurality of spraying heads 22 are uniformly installed on the spraying pipelines 21, the pickling solution is finally sprayed out through the spraying heads 22 to spray the nut in the nut placing frame 16, so that scraps are prevented from being attached to the nut and being fished out together, after the spraying is completed, the nut in the nut placing frame 16 is taken out, and the spraying mechanism can spray the cleaned and passivated nut, prevent that the sweeps from being fished out together on the nut, facilitate the use, the fabrication cost is low.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A nut cleaning and passivating treatment device comprises a mounting base (1) and a pickling tank (2) fixedly mounted on the mounting base (1), and is characterized in that a pickling mechanism is arranged on the pickling tank (2), a circulating tank (3) is arranged on one side in the pickling tank (2), and the bottom of the circulating tank (3) is connected with a spraying mechanism;

the pickling mechanism comprises an n-type mounting frame (4), a stepping motor (5), a driving chain tooth (6), a set of relative rotating lead screws (7), a driven chain tooth (8), a transmission chain (9), a set of screw nuts (10), a pickling mounting frame (11), a driving motor (12), a first connecting rod (13), a second connecting rod (14), a set of relative sliding rails (15) and a nut placing frame (16), wherein the n-type mounting frame (4) is mounted on a mounting base (1), the stepping motor (5) is mounted on the n-type mounting frame (4), the rotating end of the stepping motor is vertically upward, the driving chain tooth (6) is mounted at the rotating end of the stepping motor (5), the set of relative rotating lead screws (7) is movably mounted at the bottom in a pickling tank (2), the upper end of the driving chain tooth (8) extends out of the n-type mounting frame (4), and the driven chain tooth (8) is mounted at the upper end of the rotating lead screws (7), the transmission chain (9) is sleeved on the driving chain teeth (6) and the driven chain teeth (8), a group of nuts (10) is respectively sleeved on a group of opposite rotating screw rods (7), two ends of the pickling installation frame (11) are fixedly connected with a group of nuts (10), the driving motor (12) is horizontally installed at one end in the pickling installation frame (11), the first connecting rod (13) is installed at the rotating end of the driving motor (12), the second connecting rod (14) is movably hinged at the front end of the first connecting rod (13), a group of opposite sliding rails (15) is installed at two sides in the pickling installation frame (11), two sides of the nut placement frame (16) are slidably installed on the group of opposite sliding rails (15), and the front end is movably hinged with the second connecting rod (14);

the spraying mechanism comprises a partition plate (17), an overflow port (18), a circulating pipeline (19), an infusion pump (20), a group of relative spraying pipelines (21) and a plurality of spraying heads (22), the partition plate (17) is vertically installed on one side in the pickling tank (2), the overflow port (18) is arranged at the upper end of the partition plate (17), the circulating pipeline (19) is inserted into the bottom of the circulating tank (3), the infusion pump (20) is installed on the circulating pipeline (19), the group of relative spraying pipelines (21) are installed on the pickling tank (2) in two sides and communicated with the circulating pipeline (19), and the plurality of spraying heads (22) are uniformly installed on the spraying pipelines (21).

2. A nut cleaning and passivating treatment device according to claim 1, wherein both sides of the nut placing frame (16) are slidably mounted on a set of opposite slide rails (15) through slide bars (23).

3. The nut cleaning and passivating treatment device according to claim 1, wherein a plurality of circular through holes (24) are uniformly formed in the outer surface of the nut placing frame (16).

4. The nut cleaning and passivating treatment device of claim 1, wherein a foreign matter filter screen is installed in the overflow port (18).

5. A nut cleaning and passivating treatment device according to claim 1, characterized in that a drain pipe (25) is inserted at one side of the bottom of the circulation tank (3).