CN216585210U - Stainless steel pipe blank passivation equipment - Google Patents

Abstract

The utility model relates to the technical field of passivation equipment, in particular to stainless steel pipe blank passivation equipment; the pipe blank can be in a rolling state in the passivation process, so that the pipe blank is uniformly contacted with the passivation solution, the passivation effect is improved, and the passivation efficiency of the pipe blank is improved; including bottom plate, passivation pond, two sets of first pneumatic cylinders, mounting bracket, place basket and two sets of second pneumatic cylinders, passivation pond fixed mounting is on the bottom plate, two sets of first pneumatic cylinders set up in the front portion and the rear portion of two sets of bottom plates, the output of two sets of first pneumatic cylinders respectively with the bottom front portion and the rear portion fixed connection of mounting bracket, it is rotatable to place the basket in the bottom of mounting bracket, two sets of second pneumatic cylinders are fixed mounting respectively in the left part and the right part of mounting bracket, the left end of placing the basket and the equal fixed installation that is provided with in right-hand member upper portion are propped, the output of two sets of second pneumatic cylinders all can be rotated and is provided with the runner, the runner props in close contact with the installation that corresponds.

Description

A kind of stainless steel pipe blank passivation equipment

technical field

The utility model relates to the technical field of passivation equipment, in particular to a stainless steel pipe fitting blank passivation equipment.

Background technique

As we all know, the stainless steel pipe fitting blank passivation equipment is a pipe blank passivation equipment used for pipe fittings such as elbows and three-way reducers; the existing stainless steel pipe fitting blank passivation equipment includes a passivation pool; the existing stainless steel pipe fitting blanks When the passivation equipment is used, the tube blank is put into the cold sulfuric acid in the passivation tank, and the tube blank is immersed and passivated by cold sulfuric acid. In a static state in cold sulfuric acid, the passivation effect is not good, which affects the passivation treatment efficiency of the tube blank, and has certain limitations in use.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a stainless steel pipe fitting that can make the tube blank in a rolling state during the passivation process, make the tube blank and the passivation liquid evenly contact, improve the passivation effect, and improve the passivation efficiency of the tube blank Blank passivation equipment.

(2) Technical solutions

In order to achieve the above object, the utility model provides the following technical solutions: comprising a base plate, a passivation pool, two groups of first hydraulic cylinders, a mounting frame, a placing basket and two groups of second hydraulic cylinders, and the passivation pool is fixedly installed on the base plate , the two groups of first hydraulic cylinders are arranged at the front and rear of the two groups of bottom plates, and the output ends of the two groups of first hydraulic cylinders are respectively fixedly connected to the front and rear of the bottom end of the mounting frame. The basket is rotatably arranged at the bottom of the mounting frame, the two groups of second hydraulic cylinders are fixedly installed on the left and right parts of the mounting frame, respectively, and the upper left and right ends of the placing basket are fixedly provided with mounting braces. The output ends of the second hydraulic cylinders of the group can be rotatably provided with runners, and the runners are in close contact with the corresponding mounting braces.

Preferably, it also includes two sets of sliding seats, two sets of third hydraulic cylinders, blanking receiving grooves, two sets of fourth hydraulic cylinders and a shutter, the sliding seats can be slid left and right on the bottom plate, and the two sets of third hydraulic cylinders A hydraulic cylinder is fixedly installed on the two sets of sliding seats, the two sets of third hydraulic cylinders are fixedly installed on the top right part of the bottom plate, and the output ends of the two sets of third hydraulic cylinders are respectively fixedly connected with the two sets of sliding seats. The two sets of blocking doors are respectively rotatably arranged on the left and right parts of the placing basket, the top ends of the two sets of fourth hydraulic cylinders are respectively hinged with the two sets of mounting braces, and the output ends of the two sets of fourth hydraulic cylinders are respectively Hinged with two sets of blocking doors, the blanking receiving groove is fixedly installed on the left part of the passivation tank, and a draining plate is arranged in the blanking receiving groove.

Preferably, the right part of the passivation tank is provided with a feeding chute, a gantry frame is fixedly installed at the feeding chute, a fifth hydraulic cylinder is fixedly installed on the gantry frame, and the output end of the fifth hydraulic cylinder is set There is a lift plate, and the lift plate is inserted into the feeding chute.

Preferably, the drain board is inclined to be arranged at a low left and a high right.

Preferably, the inner wall of the bottom end of the blanking receiving groove is inclined to be high on the left and low on the right.

Preferably, a drain pipe is arranged at the bottom of the left end of the passivation tank, and a drain valve is arranged on the drain pipe.

(3) Beneficial effects

Compared with the prior art, the utility model provides a stainless steel pipe fitting blank passivation equipment, which has the following beneficial effects: the stainless steel pipe fitting blank passivation equipment, by placing the pipe blank in the placing basket, starts two sets of first hydraulic pressure The output ends of the two groups of first hydraulic cylinders are shortened, and the baskets are immersed in the concentrated sulfuric acid passivation solution in the passivation tank, and the two groups of second hydraulic cylinders are activated. long, the output end of a group of second hydraulic cylinders on the right part of the installation frame is shortened, and under the top action of the runner, the placing basket is in a state of left low and right high inclination, so that the tube blank in the placing basket rolls from right to left, and starts again Two sets of second hydraulic cylinders make the placing basket in a state of high left and right low inclination, so that the tube blank in the placing basket moves to the right, and so on, so that the tube blank in the placing basket is in a rolling state, so that the tube blank and passivation are The concentrated sulfuric acid in the pool is fully contacted to improve the passivation effect and the passivation efficiency of the tube blank.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the present utility model;

3 is a schematic view of the cross-sectional structure at A-A in FIG. 2 of the present utility model;

Symbols in the drawings: 1. Bottom plate; 2. Passivation tank; 3. First hydraulic cylinder; 4. Mounting frame; 5. Placing basket; 6. Second hydraulic cylinder; 7. Mounting support; 8. Runner; 9 , sliding seat; 10, the third hydraulic cylinder; 11, the material receiving groove; 12, the fourth hydraulic cylinder; 13, the door; 14, the drain plate; 15, the feeding chute; 16, the gantry; 17, the first 5. Hydraulic cylinder; 18. Drain pipe; 19. Lifting plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, a stainless steel pipe fitting blank passivation equipment of the present invention includes a base plate 1, a passivation pool 2, two sets of first hydraulic cylinders 3, a mounting frame 4, a placing basket 5 and two sets of second hydraulic cylinders Cylinder 6, passivation pool 2 is fixedly installed on the base plate 1, two groups of first hydraulic cylinders 3 are arranged on the front and rear of the two groups of base plates 1, and the output ends of the two groups of first hydraulic cylinders 3 are respectively connected with the mounting frame 4. The front part and the rear part of the bottom end are fixedly connected, the placing basket 5 is rotatably arranged at the bottom of the mounting frame 4, the two groups of second hydraulic cylinders 6 are fixedly installed on the left and right parts of the mounting frame 4, and the left and right ends of the placing basket 5 are respectively fixed. The upper part of the right end is fixedly provided with a mounting support 7, and the output ends of the two groups of second hydraulic cylinders 6 can be rotatably provided with a runner 8, and the runner 8 is in close contact with the corresponding mounting support 7; Inside, start the two groups of first hydraulic cylinders 3, the output ends of the two groups of first hydraulic cylinders 3 are shortened, the placing basket 5 is immersed in the concentrated sulfuric acid passivation solution in the passivation tank 2, and the two groups of second hydraulic cylinders 6 are started, The output end of a group of second hydraulic cylinders 6 on the left part of the installation frame 4 is extended, and the output end of a group of second hydraulic cylinders 6 on the right part of the installation frame 4 is shortened. In the right-height inclined state, the tube blanks in the placing basket 5 are rolled from right to left, and the two sets of second hydraulic cylinders 6 are activated again to make the placing basket 5 in the left-high and right-low inclined state, so that the tube blanks in the placing basket 5 Move to the right, repeating this, so that the tube blank in the placing basket 5 is in a rolling state, so that the tube blank and the concentrated sulfuric acid in the passivation tank 2 are fully contacted, so as to improve the passivation effect and improve the passivation efficiency of the tube blank.

The stainless steel pipe fitting blank passivation equipment of the utility model further comprises two sets of sliding seats 9 , two sets of third hydraulic cylinders 10 , a material receiving groove 11 , two sets of fourth hydraulic cylinders 12 and a shutter 13 , and the sliding seats 9 The two sets of first hydraulic cylinders 3 are respectively fixed on the two sets of sliding seats 9, and the two sets of third hydraulic cylinders 10 are fixedly installed on the top right part of the base plate 1. The two sets of third hydraulic cylinders The output ends of the cylinders 10 are respectively fixedly connected with the two sets of sliding seats 9, the two sets of shutters 13 are respectively rotatably arranged on the left and right parts of the placing basket 5, and the tops of the two sets of fourth hydraulic cylinders 12 are respectively connected with the two sets of mounting brackets. 7 is hinged, the output ends of the two groups of fourth hydraulic cylinders 12 are respectively hinged with the two groups of blocking doors 13, the blanking receiving groove 11 is fixedly installed on the left part of the passivation tank 2, and the blanking receiving groove 11 is provided with a drain plate 14 When the passivation of the tube blank is completed, start the two groups of the first hydraulic cylinders 3, so that the placing basket 5 is separated from the passivation liquid, start the two groups of the third hydraulic cylinders 10, and the output ends of the two groups of the third hydraulic cylinders 10 are elongated , the placing basket 5 is moved to the left part of the passivation pool 2, at this time, two sets of second hydraulic cylinders 6 are activated, so that the placing basket 5 is in a tilted state of low left and high right, and by starting a set of fourth hydraulic cylinders on the left part of the placing basket 5 The cylinder 12 opens a set of shutters 13 on the left side of the placing basket 5, and the passivated tube blank automatically rolls down to the unloading receiving groove 11 to complete automatic unloading and reduce the workload of the operator; The right part is provided with a feeding chute 15, a gantry frame 16 is fixedly installed at the feeding chute 15, a fifth hydraulic cylinder 17 is fixedly installed on the gantry frame 16, and the output end of the fifth hydraulic cylinder 17 is provided with a lifting plate 19, the lifting plate 19 is inserted into the upper material chute 15; the tube blank is placed in the upper material chute 15 for use, and when the material needs to be loaded, the placing basket 5 is moved to the right part of the passivation pool 2, and the placing basket 5 is at the left and right In the high inclination state, a set of shutters 13 on the right side of the placing basket 5 is opened, and by activating the fifth hydraulic cylinder 17, the output end of the fifth hydraulic cylinder 17 is shortened, the lifting plate 19 is raised, and the tube blanks in the feeding chute 15 are rolled into To the placing basket 5, the automatic feeding of the tube blank is completed, which further reduces the labor of the operator; the drain plate 14 is set at a low left and a high right; by the inclined setting of the drain plate 14, the passivation can be made. The latter tube blank is automatically rolled down to the left part of the blanking receiving groove 11, and the passivation liquid on the blanking tube is drained, which is convenient for the operator to perform centralized blanking of the blanking tube; the inner wall of the bottom end of the blanking receiving groove 11 is left High, right and low inclined setting; by setting the bottom inner wall of the blanking receiving tank 11 with a left high and right low inclined setting, the concentrated sulfuric acid passivation solution dropped by the tube blank can flow into the passivation tank 2 more smoothly; the passivation tank The bottom of the left end of 2 is provided with a drain pipe 18, and a drain valve is provided on the drain pipe 18; the passivation liquid in the passivation tank 2 can be emptied through the drain pipe 18.

During use, by placing the tube blank in the placing basket 5, the two sets of first hydraulic cylinders 3 are activated, the output ends of the two sets of first hydraulic cylinders 3 are shortened, and the placing basket 5 is immersed into the passivation pool 2 to passivate the concentrated sulfuric acid. In the liquid, the two groups of second hydraulic cylinders 6 are activated, the output ends of a group of second hydraulic cylinders 6 on the left side of the mounting frame 4 are extended, and the output ends of a group of second hydraulic cylinders 6 on the right side of the mounting frame 4 are shortened. Under the top action of the wheel 8, the placing basket 5 is in a state of tilting from left to low and right to high, so that the tube blank in the placing basket 5 rolls from right to left, and the two sets of second hydraulic cylinders 6 are activated again to make the placing basket 5 in the left-high and right-high position. Low tilt state, so that the tube blank in the placing basket 5 is moved to the right, and so on, so that the tube blank in the placing basket 5 is in a rolling state, so that the tube blank and the concentrated sulfuric acid in the passivation pool 2 are fully contacted, and the passivation effect is improved. , to improve the passivation efficiency of the tube blank; when the tube blank is passivated, the two sets of first hydraulic cylinders 3 are activated, so that the placing basket 5 is separated from the passivation liquid, and the two sets of third hydraulic cylinders 10 are activated, and the two sets of third hydraulic cylinders are activated. The output end of the cylinder 10 is extended, and the placing basket 5 is moved to the left part of the passivation pool 2. At this time, two sets of second hydraulic cylinders 6 are activated, so that the placing basket 5 is in a tilted state of low left and high right. A set of fourth hydraulic cylinders 12 on the left side of the placing basket 5 opens a set of shutters 13 on the left side of the placing basket 5, and the passivated tube blank automatically rolls down to the unloading receiving groove 11 to complete automatic unloading and reduce the work of the operator. The tube blank is placed in the feeding chute 15 for use, and when feeding is required, the placing basket 5 is moved to the right part of the passivation pool 2. At this time, the placing basket 5 is in a state of low left and high right, and the basket is placed 5. A set of shutters 13 on the right side is opened. By activating the fifth hydraulic cylinder 17, the output end of the fifth hydraulic cylinder 17 is shortened, the lifting plate 19 is raised, and the tube blanks in the feeding chute 15 are rolled into the placing basket 5. The automatic feeding of the tube blank is completed, and the labor of the operator is further reduced; through the inclined setting of the drain plate 14 on the left and right, the passivated tube blank can be automatically rolled down to the left part of the blanking receiving groove 11. The passivation liquid on the tube blank is drained, which is convenient for the operator to carry out centralized blanking of the tube blank; by setting the inner wall of the bottom end of the blanking receiving groove 11 to be inclined from left to right and low to right, the concentrated sulfuric acid dripping from the tube blank can be passivated. The passivation liquid flows into the passivation tank 2 more smoothly; the passivation liquid in the passivation tank 2 can be emptied through the drain pipe 18 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Stainless steel pipe blank passivation equipment is characterized by comprising a bottom plate (1), a passivation pool (2), two groups of first hydraulic cylinders (3), a mounting frame (4), a placing basket (5) and two groups of second hydraulic cylinders (6), wherein the passivation pool (2) is fixedly arranged on the bottom plate (1), the two groups of first hydraulic cylinders (3) are arranged at the front part and the rear part of the two groups of bottom plates (1), the output ends of the two groups of first hydraulic cylinders (3) are respectively and fixedly connected with the front part and the rear part of the bottom end of the mounting frame (4), the placing basket (5) can be rotatably arranged at the bottom of the mounting frame (4), the two groups of second hydraulic cylinders (6) are respectively and fixedly arranged at the left part and the right part of the mounting frame (4), mounting supports (7) are fixedly arranged at the upper parts of the left end and the right end of the placing basket (5), and rotating wheels (8) can be rotatably arranged at the output ends of the two groups of the second hydraulic cylinders (6), the rotating wheel (8) is in close contact with the corresponding mounting support (7).

2. The stainless steel pipe blank passivation device according to claim 1, further comprising two sets of sliding seats (9), two sets of third hydraulic cylinders (10), a blanking receiving groove (11), two sets of fourth hydraulic cylinders (12) and a stop gate (13), wherein the sliding seats (9) are arranged on the bottom plate (1) in a left-right sliding manner, the two sets of first hydraulic cylinders (3) are respectively and fixedly arranged on the two sets of sliding seats (9), the two sets of third hydraulic cylinders (10) are fixedly arranged on the right portion of the top end of the bottom plate (1), the output ends of the two sets of third hydraulic cylinders (10) are respectively and fixedly connected with the two sets of sliding seats (9), the two sets of stop gates (13) are respectively and rotatably arranged on the left portion and the right portion of the placing basket (5), the top ends of the two sets of fourth hydraulic cylinders (12) are respectively hinged with the two sets of mounting supports (7), and the output ends of the two sets of fourth hydraulic cylinders (12) are respectively hinged with the stop gates (13), the blanking receiving groove (11) is fixedly arranged at the left part of the passivation tank (2), and a liquid draining plate (14) is arranged in the blanking receiving groove (11).

3. The stainless steel pipe blank passivation device according to claim 2, characterized in that a feeding trough (15) is arranged at the right part of the passivation pool (2), a portal frame (16) is fixedly installed at the feeding trough (15), a fifth hydraulic cylinder (17) is fixedly installed on the portal frame (16), a lifting plate (19) is arranged at the output end of the fifth hydraulic cylinder (17), and the lifting plate (19) is inserted into the feeding trough (15).

4. Stainless steel pipe blank passivation device according to claim 3, characterized in that the draining plate (14) is arranged obliquely with lower left and higher right.

5. The stainless steel pipe blank passivation device according to the claim 4, characterized in that the inner wall of the bottom end of the blanking receiving groove (11) is obliquely arranged in a left-high and right-low manner.

6. Stainless steel pipe blank passivation device according to claim 5, characterized in that a drain pipe (18) is arranged at the bottom of the left end of the passivation tank (2), and a drain valve is arranged on the drain pipe (18).

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