CN218656110U

CN218656110U - Parison mandrel with uniform lubricating structure

Info

Publication number: CN218656110U
Application number: CN202221838082.3U
Authority: CN
Inventors: 程祚义
Original assignee: Changzhou Changxin Shunshun Metal Products Co ltd
Current assignee: Changzhou Changxin Shunshun Metal Products Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-21
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a steel processing technology field, concretely relates to parison plug with even lubricating structure, include: the rod body is arranged on the lubricating device, the rod body is provided with a first channel, a water outlet and a connecting end, and the lubricating device comprises a roller, a spraying mechanism, a base, a spraying box, a telescopic rod, a rotating shaft and a collecting box. Lubricating arrangement evenly lubricates the barred body through spraying mechanism, telescopic link, pivot, roll, and the roll drives the barred body and rotates, and lubricated liquid gets into through the telescopic link in the collecting box and sprays the mechanism and lubricate the barred body, and lubricating arrangement is of value to and carries out the limit to rotate the barred body and cover entirely and spray the lubrication, improves the protection to the barred body internal surface, prolongs the life of barred body. The device is simple to operate, high in lubrication efficiency, good in uniform lubrication effect and strong in practicability.

Description

Parison mandrel with uniform lubricating structure

Technical Field

The utility model belongs to the technical field of steel processing, concretely relates to parison plug with even lubricating structure.

Background

The mandrel is a key device in the rolling process of the seamless steel tube, the surface condition of the mandrel directly influences the uniform condition of the longitudinal wall thickness of the continuous rolling tube and directly influences the service life of the mandrel. The lubricant is water-based graphite lubricant which is generally used for lubricating the core rod, and the lubricating condition of the graphite lubricant on the core rod directly influences the surface quality of the core rod and further influences the rolling quality of the seamless steel pipe. The existing graphite lubricating box is of a single-ring structure, the spraying amount of the lubricant cannot be adjusted according to the change of the model of the core rod, the graphite lubricating box cannot adapt to the production of various blank type steel pipes, and the waste of the lubricant is easily caused. Because of the requirement that the granularity of graphite is less, graphite and water are the mixture of certain proportion and spout from the nozzle, can pile up graphite in graphite nozzle department when shutting down and cause the nozzle to block up, influence the lubricated effect of plug, influence seamless steel pipe's production quality. If the spraying amount of the graphite can be adjusted, the use cost of the graphite lubricant can be reduced, the nozzle blockage condition caused by the graphite during shutdown can be improved, and the effective operation rate of the graphite lubrication box can be improved.

In order to solve the above problems, the Chinese patent CN213134493U discloses a lubrication box of a core rod stone ink, the graphite box comprises a graphite box shell, wherein the graphite box shell comprises a front wall, a rear wall, a left wall and a right wall; the front wall and the rear wall are respectively provided with a circular hole; the front wall is provided with a detachable graphite check ring; the left wall and the right wall are respectively provided with at least two vertical sliding rails; at least two graphite rings are arranged in the graphite box shell, each graphite ring is fixedly arranged on a steel plate sliding sheet, and the steel plate sliding sheets are detachably and slidably arranged in the sliding rails. The utility model lubricates the core rod in the production process, can adjust the ejection quantity of the graphite ring, can adjust the ejection quantity according to the model of the core rod, and achieves the purpose of saving graphite; simultaneously, a single graphite inlet is changed into a graphite inlet and a water inlet, a back washing device is designed, the water pipe is kept to be normally opened to wash the interior of the graphite ring and the nozzle when the machine is stopped, and the nozzle blockage caused by graphite accumulation can be effectively avoided. However, the mandrel cannot be lubricated uniformly and rapidly, and therefore, a parison mandrel with a uniform lubricating structure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a parison mandril with even lubrication structure to solve the problem on the existing market that proposes in the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a parison mandrel having a uniform lubrication structure, comprising: the rod body is arranged on the lubricating device, the rod body is provided with a first channel, a water outlet and a connecting end, and the lubricating device comprises a roller, a spraying mechanism, a base, a spraying box, a telescopic rod, a rotating shaft and a collecting box.

According to the technical scheme, the lubricating device uniformly lubricates the rod body through the spraying mechanism, the telescopic rod, the rotating shaft and the roller, the roller drives the rod body to rotate, lubricating liquid in the collecting box enters the spraying mechanism through the telescopic rod to lubricate the rod body, the lubricating device is beneficial to full-coverage spraying lubrication while rotating the rod body, the protection of the inner surface of the rod body is improved, and the service life of the rod body is prolonged.

As the utility model discloses a preferred scheme, first passageway is located be used for carrying lubricated liquid in the barred body, the delivery port is located barred body one end, the link is located the barred body other end.

Through the technical scheme, the water outlet is beneficial to timely discharging the lubricating liquid in the rod body, and the connecting end is convenient to be connected with the lubricating device better.

As the utility model discloses an optimal scheme, the case that sprays is located base one end, the case that sprays passes through the pivot with the telescopic link is connected, the telescopic link with the mechanism that sprays is connected, base upper end both sides are equipped with the roll, the barred body is located the roll upper end, the collecting box is located and is close to in the base of delivery port one side.

Through the technical scheme, the telescopic rod and the spraying mechanism are arranged in the first channel, the rotating shaft drives the telescopic rod to rotate, the telescopic rod drives the spraying mechanism to rotate, the roller drives the rod body to rotate, the rod body is beneficial to the omnibearing uniform lubrication of the rod body, and the redundant lubricating liquid is discharged from the water outlet and enters the collecting box.

As the utility model discloses an optimal scheme, be equipped with the second passageway in the telescopic link and be used for carrying lubricated liquid, the second passageway with the mechanism intercommunication sprays.

Through the technical scheme, the lubricating liquid flows to the spraying mechanism through the second channel

As the utility model discloses a preferred scheme, the second passageway passes through the hydraulic pump with lubricated liquid from spraying the incasement and carry extremely in the second passageway.

As the utility model discloses a preferred scheme, spray the mechanism and include the nozzle, spray shell, third passageway, it is equipped with to spray the shell inner chamber the third passageway, the third passageway with the nozzle intercommunication, the nozzle is equipped with a plurality of.

Through the technical scheme, the third channel is connected with the second channel, the lubricating liquid is conveyed to the third channel from the second channel and then is sprayed out of the spray nozzle, and the plurality of spray nozzles are beneficial to improving the lubricating efficiency.

As the preferred scheme of the utility model, the nozzle is equipped with four at least, and is adjacent contained angle is between the nozzle.

Through the technical scheme, the nozzle is beneficial to improving the lubricating efficiency and rapidly spraying the inner wall of the rod body.

Compared with the prior art, the beneficial effects of the utility model are that:

lubricating arrangement evenly lubricates the barred body through spraying mechanism, telescopic link, pivot, roll, and the roll drives the barred body and rotates, and lubricated liquid gets into through the telescopic link in the collecting box and sprays the mechanism and lubricate the barred body, and lubricating arrangement is of value to and carries out the limit to rotate the barred body and cover entirely and spray the lubrication, improves the protection to the barred body internal surface, prolongs the life of barred body. The device is simple to operate, high in lubricating efficiency, good in uniform lubricating effect and strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of fig. 1 of the present invention;

fig. 3 is a schematic view of a partial structure in fig. 1 according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a following embodiment:

a parison mandrel having a uniform lubrication structure, comprising: stick 1, lubricating arrangement 2, stick 1 is located on lubricating arrangement 2, stick 1 is equipped with first passageway 3, delivery port 4, link 5, lubricating arrangement 2 includes the roll 6, spray mechanism 23, base 7, spray case 8, telescopic link 9, pivot 21, collecting box 22, lubricating arrangement 2 is through spraying mechanism 23, telescopic link 9, pivot 21, roll 6 carries out even lubrication to stick 1, roll 6 drives stick 1 and rotates, lubricated liquid gets into through telescopic link 9 in the collecting box 22 and sprays mechanism 23 and lubricate stick 1, lubricating arrangement 2 is of value to and carries out limit rotation and cover all spray lubrication to stick 1, the improvement is to the protection of stick 1 internal surface, extension stick 1's life.

As the utility model discloses a further improvement, first passageway 3 is located and is used for carrying lubricated liquid in the barred body 1, and 1 one end of barred body is located to delivery port 4, and the 1 other end of barred body is located to link 5, and delivery port 4 is of value to in time discharging the lubricated liquid in the barred body 1, and link 5 is convenient for be connected with lubricating arrangement 2 is better.

As a further improvement, spray case 8 and locate 7 one ends of base, spray case 8 and be connected with telescopic link 9 through pivot 21, telescopic link 9 is connected with

spray mechanism

23, 7 upper end both sides of base are equipped with

roll

6, 6 upper ends of roll are located to barred body 1, collecting box 22 is located in the base 7 that is close to delivery port 4 one side, telescopic link 9 and spray mechanism 23 are located in first passageway 3, pivot 21 drives telescopic link 9 and rotates, telescopic link 9 drives and sprays mechanism 23 and rotates, roll 6 drives barred body 1 and rotates, be of value to lubricate 1 all-round evenly of barred body, unnecessary lubricated liquid is discharged through delivery port 4 and is got into in collecting box 22.

As a further improvement, the telescopic rod 9 is provided with a second channel 91 for conveying lubricating liquid, the second channel 91 is communicated with the spraying mechanism 23, and the lubricating liquid circulates to the spraying mechanism 23 through the second channel 91

As the utility model discloses a further improvement, second passageway 91 passes through hydraulic pump 92 and carries lubricated liquid to second passageway 91 in from spraying case 8 in, and telescopic link 9 includes the body of rod 93, water pipe 94, and water pipe 94 is connected with the body of rod 93, and hydraulic pump 92 is connected with water pipe 94, and water pipe 94 and second passageway 91 intercommunication.

As the utility model discloses a further improvement, spray mechanism 23 and include nozzle 232, spray shell 233, third passageway 231, spray shell 233 inner chamber and be equipped with third passageway 231, third passageway 231 and nozzle 232 intercommunication, nozzle 232 are equipped with a plurality of, and third passageway 231 is connected with second passageway 91, and lubricated liquid is carried to third passageway 231 and then is blowout from nozzle 232 in follow second passageway 91, and nozzle 232 is equipped with a plurality of and is of value to improving lubricated efficiency.

As a further improvement, the nozzle 232 is at least provided with four, the included angle between the adjacent nozzles 232 is 90 degrees, and the nozzle 232 is of value to improve the lubrication efficiency and sprays the inner wall of the rod body 1 quickly.

The working principle is as follows: lubricating arrangement 2 is through spraying mechanism 23, telescopic link 9, pivot 21, roll 6 carries out even lubrication to barred body 1, roll 6 drives barred body 1 and rotates, lubricated liquid passes through hydraulic pump 92 admission pipe 94 in the collecting box 22, then get into telescopic link 9 and get into spray mechanism 23 afterwards and lubricate barred body 1, telescopic link 9 and spray mechanism 23 locate in first passageway 3, pivot 21 drives telescopic link 9 and rotates, telescopic link 9 drives spray mechanism 23 and rotates, roll 6 drives barred body 1 and rotates, be of value to lubricated to barred body 1 all-round even, unnecessary lubricated liquid is discharged through delivery port 4 and is got into in collecting box 22. The lubricating device 2 is beneficial to rotating and full-covering spray lubrication of the rod body 1, so that the protection of the inner surface of the rod body 1 is improved, and the service life of the rod body 1 is prolonged. The device is simple to operate, high in lubrication efficiency, good in uniform lubrication effect and strong in practicability, and can better serve and develop the market.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A parison mandrel having a uniform lubrication structure, comprising: the rod body (1) is arranged on the lubricating device (2), the rod body (1) is provided with a first channel (3), a water outlet (4) and a connecting end (5), and the lubricating device (2) comprises a roller (6), a spraying mechanism (23), a base (7), a spraying box (8), an expansion link (9), a rotating shaft (21) and a collecting box (22).

2. A parison mandrel with a uniform lubrication structure according to claim 1, wherein the first channel (3) is provided in the rod (1) for conveying a lubricating fluid, the water outlet (4) is provided at one end of the rod (1), and the connection end (5) is provided at the other end of the rod (1).

3. A parison core rod with uniform lubrication structure according to claim 1, wherein the spray box (8) is arranged at one end of the base (7), the spray box (8) is connected with the telescopic rod (9) through the rotating shaft (21), the telescopic rod (9) is connected with the spray mechanism (23), the rollers (6) are arranged at two sides of the upper end of the base (7), the rod body (1) is arranged at the upper end of the rollers (6), and the collecting box (22) is arranged in the base (7) at one side close to the water outlet (4).

4. A parison core rod having a uniform lubricating structure according to claim 1, wherein a second channel (91) is provided in the telescopic rod (9) for conveying a lubricating liquid, the second channel (91) being in communication with the spray mechanism (23).

5. The parison mandrel having a uniform lubrication structure according to claim 4, wherein the second channel (91) conveys lubricating liquid from within a spray tank (8) into the second channel (91) by a hydraulic pump (92).

6. The parison core rod with uniform lubricating structure according to claim 1, wherein the spray mechanism (23) comprises a nozzle (232), a spray housing (233) and a third channel (231), the third channel (231) is arranged in the inner cavity of the spray housing (233), the third channel (231) is communicated with the nozzle (232), and a plurality of nozzles (232) are arranged.

7. The parison core rod having a uniform lubrication structure according to claim 6, wherein the number of the nozzles (232) is at least four, and an angle between adjacent nozzles (232) is 90 °.