CN216885096U

CN216885096U - Plastic tubing production mould

Info

Publication number: CN216885096U
Application number: CN202123077721.7U
Authority: CN
Inventors: 吕立英
Original assignee: Shanghai Fine Leaf Rubber And Plastic Products Co ltd
Current assignee: Shanghai Fine Leaf Rubber And Plastic Products Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-05
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of plastic pipe application, in particular to a plastic pipe production mold which comprises a supporting device and a cutting device, wherein the cutting device comprises a motor, a rotating shaft, a connecting disc, a connecting rod, a sliding block, a sliding sleeve, a connecting arm, a fixing plate, a cutting knife, a knife rest and a protective shell.

Description

Plastic tubing production mould

Technical Field

The utility model relates to the technical field of plastic pipe application, in particular to a plastic pipe production mold.

Background

Plastic pipes are generally produced by extrusion processing of synthetic resins, i.e. polyesters, added with stabilizers, lubricants, plasticizers, etc., in a pipe making machine by the "plastic" method, and are classified into two broad categories, thermoplastic plastic pipes and thermosetting plastic pipes. The thermoplastic PVC pipe, the polyethylene pipe, the polypropylene pipe, the polyformaldehyde pipe and the like; belongs to thermosetting phenolic plastic pipes and the like.

At present, the prior art (CN207156414U) discloses an extrusion die for producing a plastic pipe, which comprises a mouth die and a core die, wherein the core die and the mouth die are coaxially sleeved in an inner cavity of the mouth die, a gap between the mouth die and the core die forms a flow channel, the mouth die and the core die respectively comprise a feeding guide part, a forming part and a cooling part, the tail end of the mouth die forming part is connected with a mouth die high polymer material ring, and the tail end of the core die forming part is connected with a core die high polymer material ring; the tail end of the neck ring mold high polymer material ring is connected with a neck ring mold cooling part, a plastic pipe cooling channel is arranged in the center of the neck ring mold cooling part, and a neck ring mold cooling water channel is arranged between the inner side wall and the outer side wall of the neck ring mold cooling part; the tail end of the core mold high polymer material ring is connected with a core mold cooling part, and a core mold U-shaped cooling water channel is arranged in the core mold cooling part. The extrusion device is simple in structure and convenient to use, improves the surface smoothness of the extruded pipe, and improves the quality of the pipe.

However, in the above manner, the plastic pipe cannot be cut in sections at a designated length when extruding the plastic pipe through the die.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic pipe production die, which solves the problem that the existing equipment can not cut a plastic pipe in sections according to the specified length when extruding the plastic pipe out of the die.

In order to achieve the above purpose, the utility model provides a plastic pipe production mold, which comprises a supporting device and a cutting device, wherein the cutting device comprises a motor, a rotating shaft, a connecting disc, a connecting rod, a sliding block, a sliding sleeve, a connecting arm, a fixing plate, a cutting knife, a knife rest and a protective shell, the motor is fixedly connected with the supporting device, the motor is positioned at one side of the supporting device, the rotating shaft is rotatably connected with the motor, the rotating shaft is positioned at one side of the motor, the connecting disc is fixedly connected with the rotating shaft, the connecting disc is positioned at one side of the rotating shaft far away from the motor, the connecting rod is fixedly connected with the connecting disc and positioned at one side of the connecting disc far away from the rotating shaft, the sliding block is rotatably connected with the connecting rod, the sliding block is positioned at one side of the connecting rod, and the sliding sleeve is slidably connected with the sliding block, the sliding sleeve is located one side of slider, the linking arm with sliding sleeve fixed connection, the linking arm is located the top of sliding sleeve, the fixed plate with linking arm fixed connection, and be located the linking arm is kept away from one side of sliding sleeve, the cutting knife with fixed plate fixed connection, and be located one side of fixed plate, the knife rest with fixed plate fixed connection, the knife rest is located and is close to one side of cutting knife, the protective housing with strutting arrangement fixed connection, the protective housing is located and is close to one side of motor.

Wherein the fixing plate is provided with a cutter groove which is positioned at one side close to the cutting knife.

The sliding sleeve is provided with a sliding groove, and the sliding groove is located on one side, close to the sliding block, of the sliding sleeve.

The supporting device comprises a supporting table, a die discharging pipe and a supporting frame, the supporting table is located at the bottom of the motor, the die discharging pipe is located on one side close to the cutting knife, and the supporting frame is located on one side of the die discharging pipe.

The supporting device further comprises a placing box, and the placing box is located on one side of the supporting platform.

The plastic pipe production mold comprises a supporting device and a cutting device, wherein the cutting device comprises a motor, a rotating shaft, a connecting disc, a connecting rod, a sliding block, a sliding sleeve, a connecting arm, a fixing plate, a cutting knife, a knife rest and a protective shell, the motor is fixedly connected with the supporting device, the motor is positioned on one side of the supporting device, the rotating shaft is rotatably connected with the motor, the rotating shaft is positioned on one side of the motor, the motor can output power to drive the rotating shaft to start rotating, the connecting disc is fixedly connected with the rotating shaft, the connecting disc is positioned on one side of the rotating shaft, which is far away from the motor, the connecting rod is fixedly connected with the connecting disc and is positioned on one side of the connecting disc, which is far away from the rotating shaft, the sliding block is rotatably connected with the connecting rod, the sliding block is positioned on one side of the connecting rod, the sliding sleeve is connected with the sliding block in a sliding manner, the sliding sleeve is positioned on one side of the sliding block, the rotating shaft rotates to drive the connecting disc to rotate, the connecting rod rotates along with the connecting disc to drive the sliding block to do reciprocating motion in the sliding sleeve, the connecting arm is fixedly connected with the sliding sleeve and is positioned at the top of the sliding sleeve, the fixed plate is fixedly connected with the connecting arm and is positioned on one side of the connecting arm away from the sliding sleeve, the cutting knife is fixedly connected with the fixed plate and is positioned on one side of the fixed plate, the sliding sleeve moves to drive the connecting arm to move, the connecting arm drives the fixed plate to move, so that the cutting knife in the knife groove can cut a plastic die, the knife rest is fixedly connected with the fixed plate and is positioned on one side close to the cutting knife, the cutter frame can make the cutting knife more stable during cutting, the protective shell is fixedly connected with the supporting device, the protective shell is positioned at one side close to the motor, the protective shell can protect the motor, and can prevent some residues generated when the cutting knife cuts the die from entering the motor to influence the operation of the motor, the rotating shaft can rotate by outputting power through the motor, the rotating shaft rotates to drive the connecting disc to rotate, the connecting rod rotates along with the connecting disc, the connecting rod rotates to drive the sliding block to do reciprocating motion in the sliding sleeve, so that the sliding sleeve can drive the connecting arm to move, and the connecting arm drives the cutting knife in the knife groove after moving, the plastic pipe can be cut, and the problem that the existing equipment cannot cut the plastic pipe in sections according to the specified length when the plastic pipe is extruded out of a die is solved.

Drawings

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

Fig. 1 is a schematic structural diagram of a plastic pipe production mold provided by the utility model.

Fig. 2 is a front view of a plastic pipe production mold provided by the present invention.

Fig. 3 is a side view of a plastic tube production mold provided by the present invention.

Fig. 4 is a sectional view of a plastic pipe production mold provided by the present invention.

Fig. 5 is an enlarged view at a in fig. 4.

1-supporting device, 2-cutting device, 11-supporting table, 12-die-discharging pipe, 13-supporting frame, 14-placing box, 21-motor, 22-rotating shaft, 23-connecting disc, 24-connecting rod, 25-sliding block, 26-sliding sleeve, 27-connecting arm, 28-fixing plate, 29-cutting knife, 210-knife rest, 2011-protective shell, 261-sliding groove and 281-knife groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a plastic tube production mold, which includes a supporting device 1 and a cutting device 2, wherein the cutting device 2 includes a motor 21, a rotating shaft 22, a connecting disc 23, a connecting rod 24, a sliding block 25, a sliding sleeve 26, a connecting arm 27, a fixing plate 28, a cutting knife 29, a knife rest 210 and a protective housing 2011, the motor 21 is fixedly connected with the supporting device 1, the motor 21 is located at one side of the supporting device 1, the rotating shaft 22 is rotatably connected with the motor 21, the rotating shaft 22 is located at one side of the motor 21, the connecting disc 23 is fixedly connected with the rotating shaft 22, the connecting disc 23 is located at one side of the rotating shaft 22 away from the motor 21, the connecting rod 24 is fixedly connected with the connecting disc 23 and located at one side of the connecting disc 23 away from the rotating shaft 22, the sliding block 25 is rotatably connected with the connecting rod 24, the slider 25 is located one side of connecting rod 24, slide sleeve 26 with slider 25 sliding connection, slide sleeve 26 is located one side of slider 25, linking arm 27 with slide sleeve 26 fixed connection, linking arm 27 is located slide sleeve 26's top, fixed plate 28 with linking arm 27 fixed connection, and be located linking arm 27 keeps away from one side of slide sleeve 26, cutting knife 29 with fixed plate 28 fixed connection, and be located one side of fixed plate 28, knife rest 210 with fixed plate 28 fixed connection, knife rest 210 is located and is close to one side of cutting knife 29, protective housing 2011 with strutting arrangement 1 fixed connection, protective housing 2011 is located and is close to one side of motor 21.

In this embodiment, the motor 21 is fixedly connected to the supporting device 1, the motor 21 is located on one side of the supporting device 1, the rotating shaft 22 is rotatably connected to the motor 21, the rotating shaft 22 is located on one side of the motor 21, the motor 21 can output power to drive the rotating shaft 22 to rotate, the connecting disc 23 is fixedly connected to the rotating shaft 22, the connecting disc 23 is located on one side of the rotating shaft 22 away from the motor 21, the connecting rod 24 is fixedly connected to the connecting disc 23 and located on one side of the connecting disc 23 away from the rotating shaft 22, the sliding block 25 is rotatably connected to the connecting rod 24, the sliding block 25 is located on one side of the connecting rod 24, the sliding sleeve 26 is slidably connected to the sliding block 25, the sliding sleeve 26 is located on one side of the sliding block 25, and the rotating shaft 22 rotates to drive the connecting disc 23 to rotate, the connecting rod 24 rotates along with the connecting disc 23, the connecting rod 24 rotates to drive the sliding block 25 to reciprocate in the sliding sleeve 26, the connecting arm 27 is fixedly connected with the sliding sleeve 26, the connecting arm 27 is located at the top of the sliding sleeve 26, the fixing plate 28 is fixedly connected with the connecting arm 27 and is located at the side of the connecting arm 27 far away from the sliding sleeve 26, the cutting knife 29 is fixedly connected with the fixing plate 28 and is located at the side of the fixing plate 28, the sliding sleeve 26 moves to drive the connecting arm 27 to move, the connecting arm 27 drives the fixing plate 28 to move, so that the cutting knife 29 in the knife slot 281 can cut a plastic mold, the knife rest 210 is fixedly connected with the fixing plate 28, the knife rest 210 is located at the side close to the cutting knife 29, and the knife rest 210 can make the cutting knife 29 more stable during cutting, the protective shell 2011 is fixedly connected with the supporting device 1, the protective shell 2011 is positioned at one side close to the motor 21, the protective shell 2011 can protect the motor 21, and the phenomenon that some residues generated when the cutting knife 29 cuts the die enter the motor 21 to influence the operation of the motor 21 is avoided.

When the cutting device is used, the motor 21 outputs power, so that the rotating shaft 22 can rotate, the rotating shaft 22 rotates to drive the connecting disc 23 to rotate, the connecting rod 24 rotates along with the connecting disc 23, the connecting rod 24 rotates to drive the sliding block 25 to reciprocate in the sliding sleeve 26, the sliding sleeve 26 can drive the connecting arm 27 to move, and after the connecting arm 27 moves, the cutting knife 29 in the knife slot 281 is driven to cut a die, so that the problem that the existing device cannot cut a plastic pipe in a segmented mode according to the specified length when the plastic pipe is extruded out of the die is solved.

Further, the fixing plate 28 has a knife slot 281, the knife slot 281 is located at a side close to the cutting knife 29, the sliding sleeve 26 has a sliding slot 261, and the sliding slot 261 is located at a side of the sliding sleeve 26 close to the sliding block 25.

In the present embodiment, the cutting blade 29 is disposed in the cutting slot 281, and the sliding slot 261 can prevent the sliding block 25 from falling off when rotating in the sliding sleeve 26, which results in the operation failure of the cutting device 2.

Further, the supporting device 1 comprises a supporting table 11, a mold discharging pipe 12 and a supporting frame 13, the supporting table 11 is located at the bottom of the motor 21, the mold discharging pipe 12 is located at one side close to the cutting knife 29, the supporting frame 13 is located at one side of the mold discharging pipe 12, the supporting device 1 further comprises a placing box 14, and the placing box 14 is located at one side of the supporting table 11.

In this embodiment, the support 11 can be used to place the motor 21, the plastic pipe mold can be discharged from the mold discharge pipe 12, the support frame 13 can support the mold discharge pipe 12, and the plastic pipe mold cut by the cutting device 2 can be placed in the placement box 14, so as to facilitate centralized collection and processing.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.

Claims

1. A plastic pipe production mold is characterized in that,

the plastic pipe production mold comprises a supporting device and a cutting device;

the cutting device comprises a motor, a rotating shaft, a connecting disc, a connecting rod, a sliding block, a sliding sleeve, a connecting arm, a fixing plate, a cutting knife, a knife rest and a protective shell, wherein the motor is fixedly connected with the supporting device, the motor is positioned on one side of the supporting device, the rotating shaft is rotatably connected with the motor, the rotating shaft is positioned on one side of the motor, the connecting disc is fixedly connected with the rotating shaft, the connecting disc is positioned on one side of the rotating shaft, which is far away from the motor, the connecting rod is fixedly connected with the connecting disc, and is positioned on one side of the connecting disc, which is far away from the rotating shaft, the sliding block is rotatably connected with the connecting rod, the sliding block is positioned on one side of the connecting rod, the sliding sleeve is positioned on one side of the sliding block, the connecting arm is fixedly connected with the sliding sleeve, and the connecting arm is positioned at the top of the sliding sleeve, the fixed plate is fixedly connected with the connecting arm and is positioned on one side, away from the sliding sleeve, of the connecting arm, the cutting knife is fixedly connected with the fixed plate and is positioned on one side of the fixed plate, the knife rest is fixedly connected with the fixed plate and is positioned on one side, close to the cutting knife, of the knife rest, the protective shell is fixedly connected with the supporting device, and the protective shell is positioned on one side, close to the motor.

2. A plastics pipe production mould according to claim 1,

the fixing plate is provided with a cutter groove which is positioned on one side close to the cutting knife.

3. A plastics pipe production mould according to claim 1,

the sliding sleeve is provided with a sliding groove, and the sliding groove is positioned on one side of the sliding sleeve close to the sliding block.

4. A plastics pipe production mould according to claim 1,

5. A plastics pipe production mould according to claim 4,