CN219273870U

CN219273870U - Stainless steel cold heading piece cleaning device

Info

Publication number: CN219273870U
Application number: CN202220370016.1U
Authority: CN
Inventors: 李珂; 黄亚芹; 朱红林
Original assignee: Taizhou Weilu Environmental Protection Technology Co ltd
Current assignee: Taizhou Weilu Environmental Protection Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2023-06-30
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a stainless steel cold heading piece cleaning treatment device which comprises a plurality of cleaning lines arranged side by side, wherein a shared passage is arranged between the cleaning lines at intervals for workers to operate, the cleaning lines are arranged in a closed gas collecting cover to control polluted gas, each cleaning line comprises a symmetrically arranged rack, a groove frame is arranged in each rack, two ends of each groove frame are fixedly arranged on the inner walls of the racks on two sides through a plurality of supporting rods, a feeding hole, a pre-degreasing groove, a first-stage washing line, an activating groove, a second-stage washing line, a rolling groove, a third-stage washing line, a hot water groove, a discharging hole and a centrifugal dehydrator are sequentially arranged in each groove frame, cold heading pieces are transported unidirectionally by installing a roller conveying line, and servo motors are fixedly arranged on two end faces of each groove frame and are in transmission connection with the roller conveying line. The utility model can automatically convey the cold upsetting piece, clean the cold upsetting piece, centrifugally dry and dewater the cold upsetting piece, simultaneously improve the efficiency of rust removal, dirt removal and burr removal of the cold upsetting piece, further improve the production line efficiency and reduce the labor cost.

Description

Stainless steel cold heading piece cleaning device

Technical Field

The utility model relates to the technical field of stainless steel cold heading piece production, in particular to a stainless steel cold heading piece cleaning treatment device.

Background

The cold heading process is often used for processing standard fasteners such as bolts, screws, nuts, rivets, pins and the like, and when various stainless steel cold heading pieces are processed, emulsion, burrs, scrap iron, embroidery spots and the like are usually attached to the surface of the cold heading pieces after one-time cutting and forming, so that the cold heading pieces are required to be cleaned through a cleaning line.

However, the existing cleaning line has the following problems: first, production line inefficiency is mostly semi-automatization processing mode for the human cost is very big, and production efficiency is not high simultaneously. Secondly, when the existing cleaning line is used for cleaning stainless steel cold heading pieces, ideal effects cannot be achieved through degreasing, activating and rolling working procedures, and the problems of uncleanness in cleaning of greasy dirt and scrap iron and poor polishing and polishing effects exist.

Disclosure of Invention

The utility model provides a shortcoming among the above-mentioned prior art to production, provides a stainless steel cold heading spare cleaning device of rational in infrastructure to can improve rust cleaning, scrubbing, burring's efficiency, can produce line automation work simultaneously, reduce the personnel cost.

The technical scheme adopted by the utility model is as follows:

the utility model provides a stainless steel cold heading piece cleaning processing apparatus, its includes many clearance lines that set up side by side, clearance line interval sets up shared walkway so that the workman operates, the clearance line is all through setting up in airtight gas collecting channel to control polluted gas, the clearance line includes the frame that the symmetry set up, install the cell frame in the frame, the frame inner wall in both sides is set firmly through many spinal branch vaulting poles at the both ends of cell frame, set gradually pan feeding mouth, degreasing tank, first tertiary washing line, activation tank, second tertiary washing line, roll finishing tank, third tertiary washing line, hot water tank, discharge gate and centrifugal dehydrator in the cell frame, through installing the cylinder transfer chain with cold heading piece unidirectional transportation in the cell frame, servo motor is all set firmly to the both ends face of cell frame, servo motor is connected with the cylinder transfer chain transmission.

Further, the first-stage washing line, the second-stage washing line and the third-stage washing line are composed of three washing tanks which are sequentially abutted against and arranged in parallel.

Further, the rinsing directions of the first-stage washing line, the second-stage washing line and the third-stage washing line are opposite to the conveying direction of the roller conveying line, and the side walls of the three washing tanks far away from one end of the feeding port are provided with flow valves and overflow holes in sequence.

Further, one side of the feed inlet is provided with an automatic conveying line for conveying cold forgings.

Further, the specification of the washing tank takes the value of 0.6-0.7m in length, 1.2-1.3m in width and 0.7-0.8m in height.

The beneficial effects of the utility model are as follows:

the utility model has the advantages of compact and reasonable structure, convenient operation and the following advantages:

1) The degreasing and decontaminating are carried out on the cold upsetting piece through the pre-degreasing tank and the degreasing tank, and the cold upsetting piece is reversely rinsed through the first three-stage washing line, so that the degreasing and decontaminating efficiency is greatly improved, and the reworking frequency is reduced;

2) The second three-stage washing line is matched with the activation tank, so that the subsequent roll finishing efficiency is improved;

3) The third-stage washing line is matched with the roll finishing groove to roll finishing the cold upsetting piece, so that the roll finishing efficiency is improved, the rust removal and deburring effects are good, and the reworking is not needed in one-step processing;

4) The utility model has compact structure, can realize automatic conveying of cold heading pieces, automatic cleaning of the cold heading pieces and centrifugal dehydration and drying after cleaning of the cold heading pieces, improves the production efficiency of a cleaning line and reduces the labor cost of workers.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a partial enlarged view at a in fig. 1.

Wherein: 1. cleaning a wire; 2. sharing the walkway; 3. a closed gas collecting hood; 4. a frame; 5. a trough rack; 6, supporting a rod; 7. a roller conveyor line; 8. a servo motor; 9. an automatic conveying line; 100. a feed inlet; 101. a pre-degreasing tank; 102. a degreasing tank; 103. a first three-stage washing line; 104. an activation tank; 105. a second three-stage washing line; 106. a roll finishing tank; 107. a third-stage washing line; 108. a hot water tank; 109. a discharge port; 110. a centrifugal dehydrator; 111. a washing tank; 1110. a flow valve; 1111. and an overflow hole.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

In the embodiment shown in fig. 1 and 2, a stainless steel cold heading piece cleaning device is used for cleaning a machined cold heading nut, and comprises two cleaning lines 1 which are preferably arranged side by side, a shared travelling path 2 is arranged between the two cleaning lines 1 at intervals for workers to operate, the two cleaning lines 1 are all arranged in a sealed gas collecting hood 3 to control polluted gas, the cleaning lines 1 comprise symmetrically arranged racks 4, a groove frame 5 is arranged in the racks 4, two ends of the groove frame 5 are fixed between inner walls of the racks 4 on two sides through seventeen support rods 6 which are penetrated and fixed, a feeding port 100, a pre-degreasing groove 101, a degreasing groove 102, a first-stage washing line 103, an activating groove 104, a second-stage washing line 105, a rolling groove 106, a third-stage washing line 107, a hot water groove 108, a discharging port 109 and a centrifugal dehydrator 110 are sequentially arranged in the groove frame 5, the cold heading piece is unidirectionally transported through a roller conveying line 7, servo motors 8 are fixedly arranged on two end faces of the groove frame 5, and the servo motors 8 are connected with the roller conveying line 7.

In the embodiment shown in fig. 1 and 2, the first three-stage washing line 103, the second three-stage washing line 105 and the third three-stage washing line 107 are each composed of three washing tanks 111 which are arranged in sequence in abutment and side by side; the rinsing directions of the first-stage washing line 103, the second-stage washing line 105 and the third-stage washing line 107 are opposite to the transportation direction of the roller conveyor line 7, and the side walls of the washing tanks 111 far away from the feeding port 100 in the three washing tanks 111 are respectively provided with a flow valve 1110 and an overflow hole 1111 in sequence;

the first three-stage washing line 103 is used for removing degreasing residual liquid on the surface of the cold heading nut after degreasing in the degreasing tank 102, three-stage countercurrent rinsing is adopted, a flow valve 1110 in the first three-stage washing line 103 controls the flow amount, and overflow holes 1111 are used for continuously discharging degreasing washing wastewater.

The second three-stage washing line 105 is used for removing activated residual liquid on the surface of the activated cold heading nut, the flow valve 1110 in the second three-stage washing line 105 controls overflow water quantity, and the overflow holes 1111 continuously discharge activated washing wastewater.

The third-stage washing line 107 is used for removing the barreled residual liquid on the surface of the barreled cold heading nut, a flow valve 1110 is arranged to control overflow water quantity, and overflow holes 1111 continuously discharge barreled washing wastewater.

In the embodiment shown in fig. 1 and 2, an automatic conveying line 9 is disposed at one side of the feed inlet 100, so as to facilitate automatic conveying of cold heading nuts to the feed inlet 100 for feeding.

In the embodiment shown in fig. 1 and 2, the specification value of the rinsing tank 111 is preferably 0.65m in length, 1.29m in width and 0.75m in height, so that a sufficient reverse rinsing amount is ensured, and the cold heading nuts treated in the degreasing tank 102, the activation tank 104 and the roll finishing tank 106 can be effectively rinsed, so that efficient and reliable rinsing treatment is ensured.

It should be noted that, each tank body in the utility model is on the ground, so that the leakage inspection is convenient, and the distance between each tank body and the ground is preferably set to be 80cm.

The working principle of the utility model is as follows: the cold heading nuts are stacked on an automatic conveying line 9 in a concentrated manner by operators, the automatic conveying line 9 feeds the cold heading nuts onto a feed inlet 100 according to a set conveying speed, a roller conveying line 7 sequentially penetrates through the feed inlet 100 to a discharge outlet 109, the machined cold heading nuts are subjected to degreasing treatment by a pre-degreasing tank 101 liquid in a pre-degreasing tank 101, the degreasing temperature of the pre-degreasing tank 101 is set to be 70 ℃, and the time is 10min; then sequentially conveying the cold heading nuts into a degreasing tank 102, further removing oil and dirt on the surfaces of the cold heading nuts in the degreasing tank 102, and setting the degreasing temperature at 70 ℃ for 20min; after degreasing the cold heading nuts, performing three-stage reverse rinsing by a first three-stage rinsing line 103, and efficiently removing residual degreasing fluid; the cold heading nut enters the activation tank 104 again to perform activation treatment on the cold heading piece, so that good quality of the subsequent rolling working procedure is ensured, the liquid in the activation tank 104 is set at normal temperature, the activation time is 20min, and new liquid is continuously added along with consumption of the liquid. The activation tank 104 discharges a portion of the bottom tank liquor every 3 days, with a discharge amount of about 30% of the tank liquor; the cold heading nuts further enter a second three-stage washing line 105, and the second three-stage washing line 105 efficiently removes the residual activated residual liquid on the surface; the cold heading nuts enter a roll finishing groove 106 to carry out roll finishing treatment, the cold heading pieces and the cylinder walls are rubbed and impacted by each other through the rotation of the cylinder in the roll finishing groove 106, and the chemical action of the brightening agent is added to remove greasy dirt, rust and burrs on the surfaces of the parts and level the metal surfaces; the cold heading nuts further enter a third-stage washing line 107, and the third-stage washing line 107 carries out three-stage reverse rinsing on the cold heading nuts subjected to the roll finishing, so that roll finishing residual liquid remained on the surfaces of the cold heading nuts is efficiently removed; finally, the water enters a hot water tank 108, the temperature of the hot water tank 108 is set at 80 degrees, the residual liquid after rinsing is further ensured to be cleaned, the water enters a discharge hole 109 after washing, and finally, the cold heading nut enters a centrifugal dehydrator 110 for dehydration and airing.

The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.

Claims

1. Stainless steel cold heading piece cleaning device, its characterized in that: including many clearance lines (1) that set up side by side, set up shared pavement (2) so that workman's operation through the interval between clearance line (1) every clearance line (1) is through setting up airtight gas collecting channel (3) above it and is come control polluted gas, clearance line (1) are including frame (4) that the symmetry set up, install tank holder (5) in frame (4), frame (4) inner wall in both sides is set firmly through many spinal branch vaulting pole (6) in the both ends of tank holder (5), set gradually pan feeding mouth (100), degreasing tank (101), degreasing tank (102), first tertiary washing line (103), activation tank (104), third tertiary washing line (105), hot water tank (108), discharge gate (109) and centrifugal dehydrator (110) in tank holder (5), set firmly cold heading piece unidirectional transportation through installing cylinder transfer chain (7) in the motor face (8) of tank holder (5), servo transmission (8) are all connected with servo motor (8).

2. The stainless steel cold heading piece cleaning device as defined in claim 1, wherein: the first-stage washing line (103), the second-stage washing line (105) and the third-stage washing line (107) are respectively composed of three washing tanks (111) which are sequentially abutted against and arranged in parallel.

3. The stainless steel cold heading piece cleaning device as defined in claim 2, wherein: the rinsing directions of the first three-stage rinsing line (103), the second three-stage rinsing line (105) and the third three-stage rinsing line (107) are opposite to the conveying direction of the roller conveying line (7), and flow valves (1110) and overflow holes (1111) are sequentially formed in the side walls, far away from the feed inlet (100), of the three rinsing tanks (111).

4. The stainless steel cold heading piece cleaning device as defined in claim 1, wherein: one side of the feed inlet (100) is provided with an automatic conveying line (9) for conveying cold forgings.

5. The stainless steel cold heading piece cleaning device as defined in claim 2, wherein: the specification value length of the water washing tank (111) is 0.6-0.7m, the width is 1.2-1.3m, and the height is 0.7-0.8m.