CN110846649A

CN110846649A - Automatic blackening and collecting system for small parts

Info

Publication number: CN110846649A
Application number: CN201911160725.6A
Authority: CN
Inventors: 张国辉; 蒋文委
Original assignee: Ninghai Gallop Metal Products Co Ltd
Current assignee: Ninghai Gallop Metal Products Co Ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-02-28

Abstract

The invention discloses an automatic blackening and collecting system for small parts, which comprises a rust removing device, a feeding device, a blackening device and a collecting device, the blackening device comprises a blackening pool, a heating pipe arranged in the blackening pool, a feeding mechanism for adding a blackening agent and a rolling mechanism for rolling parts, the rolling mechanism comprises a conveying belt arranged in the blackening pool, a baffle arranged above the conveying belt, a first driving assembly used for driving the conveying belt to rotate and a jacking assembly used for enabling the conveying belt to be uniformly convex, the conveying belt is uniformly provided with a plurality of through holes, the collecting device comprises a collecting box, a conveying mechanism for conveying parts to the collecting box and a recovery mechanism for recovering the blackening agent, and the parts subjected to blackening can be automatically conveyed into the collecting box through the conveying mechanism without manual collection, so that the processing efficiency is greatly improved.

Description

Automatic blackening and collecting system for small parts

Technical Field

The invention belongs to the technical field of metal surface treatment, and particularly relates to an automatic blackening and collecting system for small parts.

Background

The blackening treatment is a kind of surface oxidation treatment method, and the technological process of putting metal parts in a very concentrated solution of alkali and oxidant, heating and oxidizing at a certain temp. to make the metal surface produce a layer of uniform and compact oxide film firmly combined with basic metal is called blackening.

The existing common blackening equipment for small metal parts has the defects that parts are still or manually stirred in the blackening process, the binding surfaces between the small parts are not thoroughly blackened, an oxide film on the surfaces of the small parts is compact or loose, the blackening quality is uneven, and the phenomenon that the metal is corroded cannot be well prevented. And the parts need to be manually removed after the blackening is finished, so that the processing efficiency is not high.

Disclosure of Invention

The invention provides an automatic small part blackening and collecting system which is thorough in blackening and high in processing efficiency, and aims to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic small part blackening and collecting system comprises a rust removing device, a feeding device, a blackening device and a collecting device, wherein the blackening device comprises a blackening pool, a heating pipe arranged in the blackening pool, a feeding mechanism used for adding a blackening agent and a rolling mechanism used for rolling parts, the rolling mechanism comprises a conveying belt arranged in the blackening pool, a baffle arranged above the conveying belt, a first driving assembly used for driving the conveying belt to rotate and a jacking assembly used for enabling the conveying belt to be uniformly convex, a plurality of through holes are uniformly formed in the conveying belt, and the collecting device comprises a collecting box, a conveying mechanism used for conveying parts to the collecting box and a recovering mechanism used for recovering the blackening agent; the small parts are placed on the conveying belt through the feeding device, the conveying belt is enabled to form uniform bulges through the jacking assembly, the small parts are gathered in the concave parts formed by the adjacent bulges, the small parts continuously move from the concave parts to the bulges along with the continuous rotation of the conveying belt and then continuously fall into the concave parts, and the small parts are further enabled to be continuously turned over so as to avoid the small parts from being attached together, so that the small parts are more thoroughly blackened and the blackening quality is better; can carry the collecting box with the part after the completion of blackening is automatic through conveying mechanism in, need not the manual work and collect for machining efficiency greatly.

The conveying mechanism comprises a material guide plate obliquely arranged on the inner wall of the blackening pool, a conveying belt obliquely arranged, a plurality of first partition plates uniformly arranged on the conveying belt, second partition plates symmetrically arranged on two sides of the conveying belt and a driving assembly for driving the conveying belt to rotate; on can being with the part direction conveyer belt on the conveyer belt through the stock guide, because be equipped with the baffle on the conveyer belt, then the part will be followed the conveyer belt and removed together, and then accomplishes automatic collection, need not the manual work and takes out the part from the blackout pond, improved machining efficiency.

The driving assembly comprises a second fixing frame, a third driving roller arranged on the second fixing frame, a fourth driving roller arranged on the inner wall of the blackening pool, a sixth driving piece and a belt used for connecting the third driving roller and the sixth driving piece.

A plurality of drain holes are uniformly formed in the first partition plate; the first partition board can bring the blackening agent back to the blackening pool from the drainage hole in time through the drainage hole so as to avoid wasting the blackening agent.

The recycling mechanism comprises a filter screen arranged in the collecting box, a liquid outlet arranged at the bottom of the collecting box and a recycling pipe, one end of the recycling pipe is communicated with the liquid outlet, and the other end of the recycling pipe is communicated with the blackening pool; can separate out the blackening agent that remains on the part through setting up the filter screen, the rethread recovery tube is arranged into in the blackening pond, avoids blackening agent extravagant, reduces the processing cost.

The first driving assembly comprises a first driving roller which is correspondingly arranged in the blackening pool up and down, a second driving roller which is correspondingly arranged with the first driving roller, a first driving piece which drives the second driving roller to rotate, a first fixing plate, a second fixing plate which is arranged on the inner wall of the blackening pool, a guide column and a first elastic piece which is sleeved on the guide column, wherein the first fixing plate is provided with a first round hole which is matched with the first driving roller, one end of the guide column is fixed on the first fixing plate, the other end of the guide column penetrates through the second fixing plate and can slide relative to the second fixing plate, one end of the first elastic piece is fixed on the first fixing plate, and the other end of the first elastic piece is fixed on the second fixing plate; when the driving plate jacks up the conveying belt, the first driving roller moves rightwards under the pulling of the conveying belt, so that the conveying belt is prevented from being damaged due to overlarge deformation when the driving plate jacks up the conveying belt, and when the driving plate is not in contact with the conveying belt, the first driving roller automatically resets under the action of the first elastic piece, so that the conveying belt keeps tensioned.

The jacking assembly comprises drive plates uniformly arranged below the conveying belt, first rotating rollers arranged on the drive plates, a plurality of idler wheels uniformly arranged on the inner wall of the blackening pool, second driving pieces driving the drive plates to rotate and blocking parts, the idler wheels are positioned between every two adjacent drive plates, and the idler wheels are in contact with the upper surface of the conveying belt; the driving plate is rotated through the second driving piece, so that the driving plate is vertically placed, the driving plate jacks up the conveying belt, the conveying belt forms a V-shaped groove under the downward pressing limit of the roller, small parts continuously move from the bottom of the groove to a high position along with the continuous rotation of the conveying belt and then continuously fall to the bottom of the groove, and further the small parts are continuously turned over so as to avoid the small parts from being attached together, so that the small parts are blackened more thoroughly, the blackening quality is better, and the parts can be simultaneously processed by rolling the parts in the mode; the abrasion between the driving plate and the conveying belt can be reduced by arranging the first rotating roller, and the service life of the device is prolonged.

In conclusion, the small parts are placed on the conveying belt through the feeding device, the conveying belt is enabled to form uniform bulges through the jacking assembly, the small parts are gathered in the concave parts formed by the adjacent bulges, the small parts continuously move from the concave parts to the bulges along with the continuous rotation of the conveying belt, and then continuously fall into the concave parts, so that the small parts are continuously turned over, the small parts are prevented from being attached together, the small parts are blacked more thoroughly, and the blackening quality is better; can carry the collecting box with the part after the completion of blackening is automatic through conveying mechanism in, need not the manual work and collect for machining efficiency greatly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective cross-sectional view of the present invention.

Fig. 3 is a plan sectional view of the present invention.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is a longitudinal sectional view of the present invention.

Fig. 7 is an enlarged view of fig. 6 at a.

Detailed Description

As shown in fig. 1-7, an automatic blackening collecting system for small parts comprises a rust removing device, a feeding device, a blackening device and a collecting device, wherein the rust removing device comprises a rust removing box 1, an ultrasonic generator 11, a filter box 12 and a first fixing block 13, rust removing liquid is filled in the rust removing box 1, the ultrasonic generator 11 is fixed at the bottom of the rust removing box by using a conventional ultrasonic generator, the filter box 12 is a box body with an upward opening, a plurality of filter holes are uniformly formed in the box wall of the box body, the first fixing blocks 13 are symmetrically fixed at two sides of the top of the filter box, and iron rust on the surface of the parts can be quickly removed by using ultrasonic waves and the rust removing liquid in the rust removing box, so that subsequent blackening treatment of the parts is facilitated.

The feeding device comprises a third driving piece 14, a first fixing frame 15, a sliding rail, a second fixing block 16, a fourth driving piece and a fifth driving piece 17, the sliding rail is fixed on the first fixing frame 15, the second fixing block 16 can move relative to the sliding rail, the third driving piece 14 adopts a hydraulic telescopic rod, the upper end of the third driving piece is fixed on the second fixing block, the fifth driving piece 17 adopts a motor and is fixed at the lower end of the third driving piece, an output shaft of the fifth driving piece passes through the lower end of the third driving piece and is fixedly connected with the first fixing block, the fourth driving piece adopts a cylinder and is fixed on the first fixing frame, the output end of the fourth driving piece is fixed on the second fixing block, after rust removal is completed, the fourth driving piece firstly ascends the filter box through the third driving piece, so that rust removing liquid on parts drops into the rust removing box again through the filter holes, then the fourth driving piece moves the filter box, then rotate the rose box through the fifth driving piece, fall the part in the rose box on the conveyer belt, and then accomplish automatic feeding, need not artifical unloading, improved machining efficiency.

Blackening device is including blackening pond 2, conveyer belt 21, baffle 22, heating pipe, feeding mechanism, first drive assembly and jack-up subassembly, the inside blacking agent of annotating in the blackening pond 2, conventional heating pipe is chooseed for use to the heating pipe, fixes in the bottom in the blackening pond for to solution heating, metal link plate formula conveyer belt is chooseed for use to conveyer belt 21, and the surface has evenly seted up a plurality of through-holes, and the area of contact of increase blacking agent and part improves the blackening quality, baffle 22 both ends are fixed respectively on the inner wall in the blackening pond, and the distance apart from the conveyer belt slightly is greater than the thickness of part for the part is tiled on the conveyer belt, influences the blackening quality in order to avoid the part stack together.

The jacking assembly comprises a driving plate 3, a first rotating roller 31, a roller 32, a second driving piece 33, a third fixing plate 34, an elastic telescopic rod 35, a fourth fixing plate 36 and a second rotating roller 37, wherein the driving plate 3 is uniformly arranged below the conveying belt, two ends of the driving plate are respectively connected to two sides of the blackening pool in a rotating manner through shafts, the first rotating roller 31 is a conventional round roller and is rotatably connected to the driving plate 3, the second driving piece 33 is a motor, an output shaft of the second driving piece is fixed on the shaft of the driving plate, the roller 32 is uniformly arranged on the inner wall of the blackening pool, the roller is just in contact with the upper surface of the conveying belt and is positioned between two adjacent driving plates, the driving plate is rotated through the second driving piece to vertically arrange the driving plate, the conveying belt is jacked, and under the limit of the downward pressure of the roller, the conveying belt forms a V-shaped groove and continuously rotates along with, the small parts continuously move from the bottom of the groove to a high position and then continuously fall to the bottom of the groove, so that the small parts are continuously turned over to prevent the small parts from being attached together, the small parts are blackened more thoroughly, the blackening quality is better, and different types of parts can be processed simultaneously by rolling the parts in the mode; the abrasion between the driving plate and the conveying belt can be reduced by arranging the first rotating roller, so that the service life of the device is prolonged; the third fixing plate 34 is uniformly fixed on the side wall of the blackening pool, the number of the third fixing plate is the same as that of the drive plate, the elastic telescopic rod 35 is a conventional metal telescopic rod, the upper end of the elastic telescopic rod is fixed on the third fixing plate, the fourth fixing plate 36 is fixed at the lower end of the elastic telescopic rod, the second rotating roller 37 is rotatably connected to the lower end of the fourth fixing plate, when the drive plate jacks up the conveyor belt, the highest part of the conveyor belt in a protruding mode is in contact with the second rotating roller, a blocking effect is achieved, and therefore parts in different V-shaped grooves are prevented from being mixed.

The first driving assembly comprises a first driving roller 4, a second driving roller, a first driving piece, a first fixing plate 42, a second fixing plate 43, a guide post 44 and a first elastic piece 45, the first driving roller 4 is a round roller and is correspondingly arranged in the blackening bath from top to bottom, the first fixing plate 42 is provided with a first round hole matched with the first driving roller, the first driving roller can rotate relative to the first fixing plate, the second fixing plate 43 is fixed on the inner wall of the blackening bath, one end of the guide post 44 is fixed on the first fixing plate, the other end of the guide post 44 passes through the second fixing plate and can slide relative to the second fixing plate, the first elastic piece 45 is sleeved on the fixing post, one end of the first elastic piece is fixed on the first fixing plate, the other end of the first elastic piece is fixed on the second fixing plate, the second driving roller and the first driving roller are symmetrically arranged in the blackening bath from left to right, and both ends, the first driving piece selects a motor and is used for driving the second driving roller to rotate; when the driving plate jacks up the conveying belt, the first driving roller moves rightwards under the pulling of the conveying belt, so that the conveying belt is prevented from being damaged due to overlarge deformation when the driving plate jacks up the conveying belt, and when the driving plate is not in contact with the conveying belt, the first driving roller automatically resets under the action of the first elastic piece, so that the conveying belt keeps tensioned.

The feeding mechanism comprises a storage box 5, a discharge pipe 51, an air pump, an air pipe 52, a heating wire, a feeding pipe 54 and a spray head 55, wherein the storage box 5 is used for storing a blackening agent, the discharge pipe 51 is fixed at the bottom of the storage box and communicated with the storage box, the lower end of the discharge pipe extends into the air pipe, a ball valve is arranged in the discharge pipe, the air pump selects a conventional air pump, one end of the air pipe 52 is fixed at the air outlet of the air pump, the heating wire selects the conventional heating wire and is fixed in the air pipe, one end of the feeding pipe 54 extends into the air pipe and vertically corresponds to the discharge pipe, the other end of the feeding pipe extends into the blackening pool, the spray head 55 is fixed at the end part of the feeding pipe, when the blackening agent needs to be added, the blackening agent is injected into the feeding pipe through the discharge pipe firstly, the air pump is opened again, the blackening agent in the, and can be with the gas heating of air pump spun through the heater strip, and then constantly pour into hot-blastly in to blacking the pond, both can accelerate the quick homogeneous mixing of blacking agent and former solution, can also play the heating effect to solution for solution keeps a stable temperature, and it is better to blacken the effect.

The collecting device comprises a collecting box 6, a material guide plate 61, a conveying belt 62, a first partition plate 63, a second partition plate 64, a second fixing frame 65, a third driving roller 66, a fourth driving roller, a sixth driving piece 68, a belt 69, a filter screen 691 and a recycling pipe 692, wherein the material guide plate 61 is obliquely fixed on the inner wall of the blackening bath, the side surface of the material guide plate is attached to the conveying belt, the two ends of the fourth driving roller are respectively and rotatably connected to the inner wall of the blackening bath, the two ends of the third driving roller 66 are respectively and rotatably connected to the second fixing frame 65, the conveying belt 62 is sleeved on the third driving roller and the fourth driving roller, the first partition plate 63 is uniformly fixed on the conveying belt, the first partition plate is uniformly provided with drain holes, the second partition plate 64 is symmetrically fixed on the two sides of the conveying belt 62, the sixth driving piece 68 is a motor, and the leather strip 69 is sleeved on the output shafts of the, the parts on the conveying belt can be guided onto the conveying belt through the material guide plate, the parts can move along with the conveying belt due to the partition plates arranged on the conveying belt, so that automatic collection is completed, the parts do not need to be taken out of the blackening pool manually, the processing efficiency is improved, and the blackening agent taken out of the first partition plate can flow back into the blackening pool from the drainage hole in time through the drainage hole, so that the blackening agent is not wasted; filter screen 691 chooses for use conventional filter screen, fixes on the inner wall of collecting box, 692 one end of recovery pipe communicates with collecting box bottom, and the other end and the pond intercommunication of blackening, then can separate out the blackening agent who remains on the part through setting up the filter screen, and the rethread recovery pipe is discharged in the pond of blackening, avoids blackening agent extravagant, reduces the processing cost.

Claims

1. The utility model provides an automatic collection system that blackens of finding, includes rust cleaning device, material feeding unit, blackens device and collection device, its characterized in that: blackening device is including blackening pond (2), locating heating pipe in the blackening pond, the mechanism that rolls that is used for adding the feeding mechanism of blackening agent and is used for rolling the part, the mechanism that rolls is including locating conveyer belt (21) in blackening pond (2), locating baffle (23) of conveyer belt top, be used for the drive conveyer belt pivoted drive assembly and be used for making the even bellied jack-up subassembly of conveyer belt, evenly be equipped with a plurality of through-holes on conveyer belt (21), collection device includes collecting box (6), is used for carrying the conveying mechanism of collecting box and is used for retrieving the recovery mechanism of blackening agent with the part.

2. The automatic small part blackening and collecting system as claimed in claim 1, wherein: the conveying mechanism comprises a material guide plate (61) obliquely arranged on the inner wall of the blackening pool, a conveying belt (62) obliquely arranged, a plurality of first partition plates (63) uniformly arranged on the conveying belt, second partition plates (64) symmetrically arranged on two sides of the conveying belt and a driving assembly driving the conveying belt to rotate.

3. The automatic small part blackening and collecting system as claimed in claim 2, wherein: the drive assembly comprises a second fixing frame (65), a third drive roller (66) arranged on the second fixing frame (65), a fourth drive roller arranged on the inner wall of the blackening pool, a sixth driving piece (68) and a belt (69) used for connecting the third drive roller and the sixth driving piece.

4. The automatic small part blackening and collecting system as claimed in claim 2, wherein: a plurality of drainage holes are uniformly formed in the first partition plate (63).

5. The automatic small part blackening and collecting system as claimed in claim 1, wherein: the recycling mechanism comprises a filter screen (691) arranged in the collecting box (6), a liquid outlet arranged at the bottom of the collecting box and a recycling pipe (692), one end of the recycling pipe (692) is communicated with the liquid outlet, and the other end of the recycling pipe (692) is communicated with the blackening pool.

6. The automatic small part blackening and collecting system as claimed in claim 1, wherein: first drive assembly is located including the upper and lower correspondence first drive roller (4) in blackening pond (2), correspond second drive roller, the drive that sets up with first drive roller second drive roller pivoted first driving piece, first fixed plate (42), locate second fixed plate (43), guide post (44) and cover on the blackening pond inner wall are located first elastic component (45) on the guide post, first fixed plate (42) be equipped with first drive roller complex first round hole, guide post (44) one end is fixed on first fixed plate (42), and second fixed plate (43) are passed to the other end, and second fixed plate slides relatively, first elastic component (45) one end is fixed on first fixed plate (42), and the other end is fixed on second fixed plate (43).

7. The automatic small part blackening and collecting system as claimed in claim 1, wherein: the jacking assembly comprises a driving plate (3) evenly arranged below the conveying belt, a first rotating roller (31) arranged on the driving plate (3), a plurality of rollers (32) evenly arranged on the inner wall of the blackening pool, a second driving piece (33) driving the driving plate (3) to rotate and a blocking part, wherein the rollers (32) are located between two adjacent driving plates and are in contact with the upper surface of the conveying belt.