CN210679347U

CN210679347U - Improved mold for corrugated pipe forming

Info

Publication number: CN210679347U
Application number: CN201921511861.0U
Authority: CN
Inventors: 战英
Original assignee: Qingdao Hongxianglong Machinery Co Ltd
Current assignee: Qingdao Hongxianglong Machinery Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-05
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses an improved mould for forming corrugated pipes, which comprises a base, wherein the top of the base is connected with a forming mould, a connecting hole is arranged at one side of the forming mould in the base, the inner wall of the connecting hole is connected with two groups of supporting rods, a connecting rod is arranged between the two groups of supporting rods, the outer side of the concentric axis of the connecting rod is movably connected with a movable rod, the central axis of the movable rod is fixedly connected with a fixed shaft, the outer side of the concentric axis of the fixed shaft is sleeved with a boss, the tail end of one side of the fixed shaft is fixedly connected with a disc, a rotating shaft is fixedly connected with the outer side of the concentric axis of the disc, one side of the rotating shaft is connected with a motor, one side of the movable rod is movably connected with a long rod, one side of the long rod is movably connected with a short rod, but set up reciprocating gap motion and autogiration's cleaning brush, can effectually carry out effectual cleanness to the raw materials at mould inner wall dead angle.

Description

Improved mold for corrugated pipe forming

Technical Field

The utility model relates to a mould equipment technical field especially relates to a bellows shaping improves mould.

Background

The corrugated pipe is made of PVC as main raw material through extrusion blow molding, and is a new product developed in the 70 s of 20 th century abroad, the PVC single-wall corrugated pipe utilizes the structure of the annular groove to combine the rigidity of a hard PVC pipe and the flexibility of a hose, so that the pipe has the characteristics of rigidity and flexibility, can be used for conveying certain liquid and gas and can be used as a sleeve of an embedded electric wire, the inner surface and the outer surface of the single-wall corrugated pipe are corrugated, the flexibility and the flexibility are excellent, but the fluid resistance is large, and the suspended matters are easy to be deposited at the spiral groove position of the inner surface, so the PVC single-wall corrugated pipe is mostly small-diameter pipes which are thin in wall, have low strength requirement and need to be freely bent, such as a threading pipe, a clear water discharge pipe, an exhaust pipe and the like, the single-wall corrugated pipe takes the inner diameter or the outer diameter as basic structural parameters, and other pipes such as the wall thickness, the wave, the corrugated height can be expressed by a wave depth coefficient K, the ratio of the outer diameter to the inner diameter of the corrugated pipe is larger, the corrugated height is higher, the waveform of the corrugated pipe can be divided into a spiral shape, a U shape, a C shape, an S shape, a V shape and an omega shape according to the geometric shape after being cut open along the axial direction, and the waveform has certain influence on the rigidity and the strength of the pipe.

Forming die need be used in the bellows shaping, can lead to being stained with on the mould inner wall and leave the raw materials because technical error and other reasons in the forming process, generally need the manual work to clear up the inner wall, and manual cleaning not only cleaning speed is slow, and the not thorough of clearance, can lead to still remaining the raw materials on the mould inner wall, easy subsequent bellows shaping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved mould for forming corrugated pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a corrugated pipe forming improved die comprises a base, wherein the top of the base is connected with a forming die, a connecting hole is formed in the base and positioned on one side of the forming die, the inner wall of the connecting hole is connected with two groups of supporting rods, a connecting rod is arranged between the two groups of supporting rods, a movable rod is movably connected to the outer side of the concentric axis of the connecting rod, a fixed shaft is fixedly connected to the central axis of the movable rod, a boss is sleeved on the outer side of the concentric axis of the fixed shaft, a disc is fixedly connected to the tail end of one side of the fixed shaft, a rotating shaft is fixedly connected to the outer side of the concentric axis of the disc, a motor is connected to one side of the rotating shaft, a long rod is movably connected to one side of the movable rod, a short rod is movably connected, the novel cleaning brush is characterized in that a round hole is formed in the push rod, a cylinder is sleeved on the inner side of a concentric axis of the round hole, a shell is fixedly connected to the tail end of one side of the push rod, a cleaning brush is arranged on one side of the shell, a rotating shaft is fixedly connected to the tail end of one side of the cleaning brush, and a rotating motor is connected to the concentric axis of the rotating shaft.

As a further description of the above technical solution:

the forming die is fixedly connected with the base through the detachable screws, and the inner side of the forming die is provided with corrugated grains.

As a further description of the above technical solution:

the struts are symmetrical about a central axis of the connecting rod.

As a further description of the above technical solution:

through holes are arranged at the positions of the movable rod, the long rod and the connecting rod, which correspond to each other.

As a further description of the above technical solution:

the boss is oval, and boss fixed connection is in the outside of movable rod.

As a further description of the above technical solution:

the stock is inside to have in the corresponding position of boss and to run through rectangular, the boss with run through rectangular swing joint.

As a further description of the above technical solution:

the cross rod is internally provided with a through hole strip relative to the push rod, and the push rod can move in the through hole strip.

As a further description of the above technical solution:

the horizontal reciprocating gap motion mechanism is composed of the supporting rod, the connecting rod, the movable rod, the fixed shaft, the boss, the disc, the rotating shaft, the motor, the long rod, the short rod, the push rod, the cross rod and the cylinder.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of bellows shaping improves mould and compares with traditional device, has set up the cleaning brush, and cleaning brush one side is connected with the rotating motor, can realize the rotation of cleaning brush, can more effectual clean mould inner wall.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the horizontal reciprocating device is arranged, the reciprocating device can drive the cleaning brush to do gap reciprocating motion, and the cleaning efficiency can be improved by effectively cleaning each corner of the inner wall of the die.

Drawings

Fig. 1 is a front view of an improved mold for forming corrugated pipes according to the present invention;

FIG. 2 is an enlarged view of the connection structure at A in FIG. 1;

FIG. 3 is a side view of the horizontal reciprocating gap movement mechanism;

FIG. 4 is a schematic view of a connection structure of the cleaning brush and the rotary motor.

Illustration of the drawings:

1. a base; 2. a push rod; 3. connecting holes; 4. a strut; 5. a shaft; 6. a movable rod; 7. a cross bar; 8. Forming a mold; 9. a cleaning brush; 10. a housing; 11. a disc; 12. a long rod; 13. a short bar; 14. a rotary motor; 15. a rotating shaft; 16. a circular hole; 17. a cylinder; 18. a connecting rod; 19. a rotating shaft; 20. a motor; 21. and (4) a boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a corrugated pipe forming improved die comprises a base 1, wherein the top of the base 1 is connected with a forming die 8, one side of the base 1, which is positioned at the forming die 8, is provided with a connecting hole 3, the inner wall of the connecting hole 3 is connected with two groups of supporting rods 4, a connecting rod 18 is arranged between the two groups of supporting rods 4, the outer side of a concentric axis of the connecting rod 18 is movably connected with a movable rod 6, the central axis of the movable rod 6 is fixedly connected with a fixed shaft 5, the outer side of the concentric axis of the fixed shaft 5 is sleeved with a boss 21, the tail end of one side of the fixed shaft 5 is fixedly connected with a disc 11, the outer side of the concentric axis of the disc 11 is fixedly connected with a rotating shaft 19, one side of the rotating shaft 19 is connected with a motor 20, one side of the movable rod 6 is movably connected with a long rod, round hole 16 has been seted up to push rod 2 inside, and round hole 16 concentric axis inboard has cup jointed

cylinder

17, and 2 one side end fixedly connected with shell 10 of push rod, shell 10 one side are equipped with cleaning brush 9, and the end fixedly connected with rotation axis 15 of cleaning brush 9 one side, and 15 concentric axis of rotation axis are connected with rotary motor 14.

Form die 8 and base 1 are connected through just tearing formula screw fixed connection, and form die 8 has seted up the ripple line in the inboard, be convenient for dismantle form die 8, branch 4 is symmetrical about the central axis of connecting rod 18, be convenient for support horizontal pole 7, the through-hole has been seted up with stock 12 and the corresponding position of connecting rod 18 to movable rod 6, be convenient for horizontal pole 7 and movable rod 6 can run through inside stock 12, boss 21 is the ellipse, and boss 21 fixed connection is in the outside of movable rod 6, stock 12 is inside to have a strip of running through in the corresponding position of boss 21, boss 21 and the swing joint of running through the strip, be convenient for the activity between movable rod 6 and stock 12, horizontal pole 7 is inside to have a through-hole strip for push rod 2, push rod 2 can be in the activity of the rectangular inside of through-hole, be convenient for the activity of push rod 2 to drive the motion of, The movable rod 6, the fixed axle 5, the boss 21, disc 11, axis of rotation 19, motor 20, stock 12, quarter butt 13, push rod 2, horizontal reciprocating gap motion mechanism is constituteed to horizontal pole 7 and cylinder 17, motor 20 drives disc 11 and rotates, fixed axle 5 connected with disc 11 also rotates thereupon, movable rod 6 connected with fixed axle 5 also rotates, movable rod 6 is connected through boss 21 with stock 12, stock 12 also does the rotation, stock 12 is connected with quarter butt 13, the rotation of stock 12 drives quarter butt 13 and rotates, push rod 2 connected with quarter butt 13 is driven and is the reciprocating motion in clearance.

The working principle is as follows: the utility model provides a bellows forming improved mould and a traditional device which are greatly improved and innovated, a motor 20 is started, the motor 20 drives a disc 11 to rotate, the fixed shaft 5 connected with the disc 11 also rotates along with the disc, the movable rod 6 connected with the fixed shaft 5 also rotates, the movable rod 6 is connected with the long rod 12 through the lug boss 21, the long rod 12 also rotates, the long rod 12 is connected with the short rod 13, the short rod 13 is driven to rotate by the rotation of the long rod 12, the push rod 2 connected with the short rod 13 is driven to do gap reciprocating motion, the cleaning brush 9 fixedly connected with the push rod 2 reciprocates along with the push rod, a switch of the rotary motor 14 is started, the rotary motor 14 drives the cleaning brush 9 to rotate, the cleaning brush 9 performs reciprocating gap motion and rotates around a shaft, compared with manual cleaning, the cleaning efficiency is higher, dead corners of the inner wall can be cleaned up, and the forming of the next batch of corrugated pipes is not influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bellows shaping improves mould, includes base (1), its characterized in that: the improved structure of the base is characterized in that a forming die (8) is connected to the top of the base (1), a connecting hole (3) is formed in one side, located on the forming die (8), of the inner portion of the base (1), two groups of supporting rods (4) are connected to the inner wall of the connecting hole (3), a connecting rod (18) is arranged between the two groups of supporting rods (4), a movable rod (6) is movably connected to the outer side of a concentric axis of the connecting rod (18), a fixed shaft (5) is fixedly connected to the central axis of the movable rod (6), a boss (21) is sleeved on the outer side of the concentric axis of the fixed shaft (5), a disc (11) is fixedly connected to the tail end of one side of the fixed shaft (5), a rotating shaft (19) is fixedly connected to the outer side of the concentric axis of the disc (11), a motor (20) is connected to one side of the rotating, short pole (13) one side fixedly connected with push rod (2), branch (4) top fixedly connected with horizontal pole (7), the inside inner wall swing joint of horizontal pole (7) has push rod (2), round hole (16) have been seted up to push rod (2) inside, cylinder (17) have been cup jointed to round hole (16) concentric axis inboard, terminal fixedly connected with shell (10) in push rod (2) one side, shell (10) one side is equipped with cleaning brush (9), terminal fixedly connected with rotation axis (15) in cleaning brush (9) one side, rotation axis (15) concentric axis is connected with rotating motor (14).

2. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: the forming die (8) is fixedly connected with the base (1) through a detachable screw, and corrugated lines are formed in the inner side of the forming die (8).

3. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: the struts (4) are symmetrical about the central axis of the connecting rod (18).

4. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: through holes are arranged at the positions of the movable rod (6) corresponding to the long rod (12) and the connecting rod (18).

5. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: the boss (21) is oval, and the boss (21) is fixedly connected to the outer side of the movable rod (6).

6. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: stock (12) inside begins to have in boss (21) corresponding position and runs through rectangular, boss (21) with run through rectangular swing joint.

7. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: the cross rod (7) is internally provided with a through hole strip relative to the push rod (2), and the push rod (2) can move in the through hole strip.

8. The improved mold for forming corrugated pipe as claimed in claim 1, wherein: the support rod (4), the connecting rod (18), the movable rod (6), the fixed shaft (5), the boss (21), the disc (11), the rotating shaft (19), the motor (20), the long rod (12), the short rod (13), the push rod (2) and the cross rod (7)

And a cylinder (17) forms a horizontal reciprocating gap motion mechanism.