CN214870971U - Polyethylene plastic pipe cutting device - Google Patents

Abstract

The utility model relates to a pipe cutting device is moulded to polyethylene, the on-line screen storage device comprises a base, the diaphragm, left side sleeve and right sleeve, bilateral symmetry is provided with between diaphragm and the base and sets up left sleeve and right sleeve, all rotate in left side sleeve and the right sleeve and cup jointed spacing rotary drum, right side sleeve leans on the lateral wall rigidity of left end to have first motor, the output shaft of first motor left, the diaphragm downside is provided with the second motor, it presss from both sides the tight fixed with the pipe is moulded to ethylene to utilize arc splint, later first motor drives spacing rotary drum and rotates, the position of pipe and cutting carousel contact is moulded to adjustment ethylene, utilize the cutting carousel to mould the pipe to ethylene and cut, the in-process of cutting, the elastic action of spring, make left side sleeve take place anticlockwise skew, make the right sleeve take place clockwise skew, make the ethylene mould the clearance grow that the pipe was cut, prevent that the pipe from appearing pressing from both sides the saw phenomenon.

Description

Polyethylene plastic pipe cutting device

Technical Field

The utility model belongs to the technical field of mould a tub processing equipment, concretely relates to pipe cutting device is moulded to polyethylene.

Background

The ethylene plastic pipe has the characteristics of light weight, corrosion resistance, attractive appearance, no bad smell, easiness in processing, convenience in construction and the like, and is more and more widely applied to building engineering. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building.

In the process of installing the ethylene plastic pipe, the ethylene plastic pipe needs to be cut into a specific length by using a cutting device, the conventional cutting device generally directly fixes the ethylene plastic pipe and then cuts the ethylene plastic pipe, the diameter of a required cutting turntable needs to exceed that of the ethylene plastic pipe to completely cut the ethylene plastic pipe, the influence is not great for the ethylene plastic pipe with small diameter, however, for the ethylene plastic pipe with large diameter, an oversize cutting turntable is needed to complete the cutting, the middle part of the ethylene plastic pipe bends downwards due to the elastic deformation of the ethylene plastic pipe caused by the self gravity action of the ethylene plastic pipe, in the cutting process, the saw is easy to be blocked, the cutting turntable is blocked, the cutting efficiency is influenced, in addition, the hand-held cutting device is utilized to cut around the ethylene plastic pipe, although the cutting of the ethylene plastic pipe can be completed by using the cutting turntable with small diameter, the cutting is easy to be askew, and the cutting quality is influenced.

In view of the deficiencies of the prior art, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a polyethylene plastic pipe cutting device to solve the above problems.

In order to achieve the above object, the utility model adopts the following technical scheme: a polyethylene plastic pipe cutting device comprises a base, a transverse plate, a left sleeve and a right sleeve, wherein the transverse plate is arranged above the base, four vertical rods are arranged between the transverse plate and the base, the upper ends of the four vertical rods are fixedly connected with the four corners of the transverse plate respectively, the lower ends of the vertical rods are fixedly connected with the upper side of the base, a left sleeve and a right sleeve are symmetrically arranged between the transverse plate and the base, a rotating shaft and a limiting rod are fixed at the middle parts of the front side and the rear side of each of the left sleeve and the right sleeve, the rotating shaft is rotatably connected with the corresponding vertical rods on one side through rolling bearings, the limiting rods are located between the vertical rods, arc-shaped guide rods are fixed on the vertical rods, arc centers of the guide rods coincide with the central axes of the rotating shaft, guide grooves are formed in the guide rods, the limiting rods slide in the guide grooves of the guide rods, slide rods are arranged on the front side and the rear side of the left sleeve and the right sleeve, the slide rods and the limiting rods are distributed on the two sides of the vertical rods, the bottom ends of the slide rods correspond to the left sleeve, The right sleeve is hinged, the top end of the sliding rod is connected with a sliding barrel in a sliding mode, the bottom end of the sliding barrel is hinged to the vertical rod, the sliding barrel is sleeved with a spring, one end of the spring is fixedly connected with the bottom end of the sliding barrel, and the other end of the spring is fixedly connected with the bottom end of the sliding rod.

The limiting rotary drum is rotatably sleeved in the left sleeve and the right sleeve and used for limiting an ethylene plastic pipe, limiting bulges are arranged at two ends of the limiting rotary drum, a first motor is fixed at the position of the side wall of the right sleeve close to the left end, the output shaft of the first motor is towards the left, a driving gear is fixed on the output shaft of the first motor, a driven gear is fixed on the limiting bulge at the left end of the limiting rotary drum in the right sleeve, the driving gear is meshed with the driven gear, the limiting rotary drum is driven to rotate by the transmission action of the driving gear and the driven gear, the limiting bulges at one ends of the limiting rotary drum far away from the first motor in the left sleeve and the right sleeve are both cavities, two arc-shaped clamping plates are symmetrically arranged in the cavities of the limiting bulges from top to bottom, a pull rod is fixed at the middle part of the outer arc-shaped outer wall of the arc-shaped clamping plates and penetrates through the side wall of the limiting rotary drum, and a handheld part is fixed at one end of the pull rod far away from the arc-shaped clamping plates, the pull rod is sleeved with a tension spring, one end of the tension spring is fixedly connected with the side wall of the limiting rotary drum, and the other end of the tension spring is fixedly connected with the handheld portion.

The cutting device is characterized in that a second motor is arranged on the lower side of the transverse plate, the second motor is fixedly connected with the transverse plate through a telescopic rod, a cutting rotary table is fixed on an output shaft of the second motor, and the cutting rotary table is located between the left sleeve and the right sleeve.

Preferably, the rubber pad is pasted on the arc-shaped inner wall of the arc-shaped clamping plate, and the ethylene plastic pipe is conveniently clamped by the rubber pad.

The utility model has the advantages that: the utility model discloses a handheld portion pulling pull rod makes the extension spring compress, drives the arc splint simultaneously and removes, presss from both sides the ethylene plastic pipe tight fixedly, later opens first motor and second motor, first motor drives the rotation of the spacing rotary drum in the right sleeve, under the effort of arc splint centre gripping, spacing rotary drum and ethylene plastic pipe in the left sleeve rotate with the spacing rotary drum in the right sleeve in step, the position of adjusting ethylene plastic pipe and cutting carousel contact, the cutting carousel radius exceeds the thickness of ethylene plastic pipe lateral wall and can accomplish the cutting, compare ethylene plastic pipe immobility, the cutting carousel radius exceeds the diameter of ethylene plastic pipe lateral wall, the utility model discloses required cutting carousel diameter is littleer, and ethylene plastic pipe and spacing rotary drum rotate in step, are difficult to cut askew; utilize the cutting carousel to mould the pipe to ethylene and cut, the in-process of cutting, the elasticity effect of spring makes left sleeve take place anticlockwise skew, makes right sleeve take place clockwise skew, makes the ethylene mould the clearance grow that the pipe was cut open, prevents that the ethylene from moulding the pipe and appearing pressing from both sides the saw phenomenon.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a partial enlarged view of the portion A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the portion B-B of FIG. 1 according to the present invention

Fig. 4 is a partial sectional view of the part C in fig. 1 according to the present invention.

Reference numbers in the figures: 1, a base; 2, a transverse plate; 3, erecting a rod; 301 a guide bar; 4, a left sleeve; 5, a right sleeve; 6, a rotating shaft; 7, a limiting rod; 8, limiting the rotating drum; 9 sliding rods; 10, a slide cylinder; 11 a spring; 12 a first motor; 13 arc-shaped splints; 1301 a rubber pad; 14 a pull rod; 1401 a hand-held portion; 15 a tension spring; 16 a second motor; 1601 cutting rotary table; 17, a telescopic rod; 18 ethylene plastic pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in FIGS. 1-4, a polyethylene plastic pipe cutting device comprises a base 1, a transverse plate 2, a left sleeve 4 and a right sleeve 5, wherein the transverse plate 2 is arranged above the base 1, four vertical rods 3 are arranged between the transverse plate 2 and the base 1, the upper ends of the four vertical rods 3 are respectively fixedly connected with four corners of the transverse plate 2, the lower ends of the vertical rods 3 are fixedly connected with the upper side of the base 1, a left sleeve 4 and a right sleeve 5 are symmetrically arranged between the transverse plate 2 and the base 1, the middle parts of the front side and the rear side of the left sleeve 4 and the right sleeve 5 are respectively fixedly provided with a rotating shaft 6 and a limiting rod 7, the rotating shaft 6 is rotatably connected with the vertical rods 3 on the corresponding side through rolling bearings, the limiting rods 7 are positioned between the vertical rods 3, arc-shaped guide rods 301 are fixedly arranged on the vertical rods 3, the arc centers of the guide rods 301 are coincided with the central axis of the rotating shaft 6, guide grooves are arranged on the guide rods 301, the guide rods 7 slide in the guide grooves of the guide rods 301, both sides all are provided with slide bar 9 around left sleeve 4 and the right sleeve 5, and slide bar 9 and gag lever post 7 distribute in 3 both sides of montant, slide bar 9 bottom and the left sleeve 4 that corresponds, right sleeve 5 is articulated, slide bar 9 top sliding connection has slide cartridge 10, slide cartridge 10 bottom is articulated with montant 3, the spring 11 has been cup jointed on the slide cartridge 10, spring 11 one end and slide cartridge 10 bottom fixed connection, and the spring 11 other end and slide bar 9 bottom fixed connection.

In this embodiment, the left sleeve 4 and the right sleeve 5 are rotatably sleeved with a limiting rotary drum 8 for limiting the ethylene-plastic pipe 18, two ends of the limiting rotary drum 8 are respectively provided with a limiting protrusion, the position of the side wall of the right sleeve 5 near the left end is fixed with a first motor 12, the output shaft of the first motor 12 is towards the left, the output shaft of the first motor 12 is fixed with a driving gear, the limiting protrusion at the left end of the limiting rotary drum 8 in the right sleeve 5 is fixed with a driven gear, the driving gear is engaged with the driven gear, the limiting rotary drum 8 is driven to rotate by the transmission action of the driving gear and the driven gear, the limiting protrusions at one end of the limiting rotary drum 8 far away from the first motor 12 in the left sleeve 4 and the right sleeve 5 are both hollow cavities, two arc-shaped clamping plates 13 are symmetrically arranged in the hollow cavities of the limiting protrusions, a pull rod 14 is fixed in the middle parts of the outer arc-shaped outer walls of the arc-shaped clamping plates 13, the pull rod 14 passes through the side wall of the limiting rotary drum 8, and one end of the pull rod 14 far away from the arc-shaped clamping plate 13 is fixed with a handheld part 1401, the pull rod 14 is sleeved with a tension spring 15, one end of the tension spring 15 is fixedly connected with the side wall of the limiting rotary drum 8, and the other end of the tension spring 15 is fixedly connected with the handheld part 1401.

In this embodiment, the second motor 16 is arranged on the lower side of the transverse plate 2, the second motor 16 is fixedly connected with the transverse plate 2 through the telescopic rod 17, the cutting rotary table 1601 is fixed on the output shaft of the second motor 16, and the cutting rotary table 1601 is located between the left sleeve 4 and the right sleeve 5.

In this embodiment, the rubber pad 1301 is adhered to the arc-shaped inner wall of the arc-shaped clamping plate 13, and the rubber pad 1301 is used to facilitate clamping the vinyl plastic pipe 18.

The utility model discloses a theory of operation: when the utility model is used, the pull rod 14 is pulled through the hand-held part 1401, the tension spring 15 is compressed, the arc-shaped clamping plate 13 is driven to move, the ethylene plastic pipe 18 is inserted into the limit rotary drum 8, the cutting part of the ethylene plastic pipe 18 is positioned below the cutting rotary disc 1601 between the left sleeve 4 and the right sleeve 5, the hand-held part 1401 is loosened, the arc-shaped clamping plate 13 is close to the ethylene plastic pipe 18 in the process of restoring the tension spring 15, the ethylene plastic pipe 18 is clamped tightly, then the first motor 12 and the second motor 16 are started, the first motor 12 drives the limit rotary drum 8 in the right sleeve 5 to rotate, under the clamping force of the arc-shaped clamping plate 13, the limit rotary drum 8 in the left sleeve 5 and the ethylene plastic pipe 18 rotate synchronously with the limit rotary drum 8 in the right sleeve 5, the position of the ethylene plastic pipe 18 in contact with the cutting rotary disc 1601 is adjusted, the ethylene plastic pipe 18 is cut by the cutting rotary disc 1601, then the expansion link 17 is extended and the second motor 16 is started, through the rotation of second motor 16 drive cutting carousel 1601, utilize cutting carousel 1601 to mould a tub 18 to ethylene and cut, the in-process of cutting, spring 11's elastic force effect makes left sleeve 4 take place anticlockwise skew, makes right sleeve 5 take place clockwise skew, and then makes ethylene mould the clearance grow that tub 18 was cut open, prevents that ethylene from moulding tub 18 and appearing pressing from both sides the saw phenomenon.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (4)

1. The utility model provides a pipe cutting device is moulded to polyethylene, includes base, diaphragm, left sleeve and right sleeve, its characterized in that: the transverse plate is arranged above the base, four vertical rods are arranged between the transverse plate and the base, the upper ends of the four vertical rods are respectively fixedly connected with four corners of the transverse plate, the lower ends of the vertical rods are fixedly connected with the upper side of the base, a left sleeve and a right sleeve are symmetrically arranged between the transverse plate and the base, the middle parts of the front side and the rear side of the left sleeve and the right sleeve are respectively fixedly provided with a rotating shaft and a limiting rod, the rotating shafts are rotatably connected with the vertical rods on the corresponding side through rolling bearings, the limiting rods are positioned between the vertical rods, arc-shaped guide rods are fixedly arranged on the vertical rods, the arc centers of the guide rods coincide with the central axes of the rotating shafts, guide grooves are arranged on the guide rods, the limiting rods slide in the guide grooves of the guide rods, slide rods are arranged on the front side and the rear side of the left sleeve and the right sleeve, the slide rods and the limiting rods are distributed on two sides of the vertical rods, the bottom ends of the slide rods are hinged with the corresponding left sleeve and right sleeve, and the top ends of the slide rods are slidably connected with slide cylinders, the bottom end of the sliding barrel is hinged to the vertical rod, the sliding barrel is sleeved with a spring, one end of the spring is fixedly connected with the bottom end of the sliding barrel, and the other end of the spring is fixedly connected with the bottom end of the sliding rod.

2. The polyethylene plastic pipe cutting device according to claim 1, wherein a limiting rotary drum is rotatably sleeved in each of the left sleeve and the right sleeve, limiting protrusions are arranged at both ends of the limiting rotary drum, a first motor is fixed to a position of the side wall of the right sleeve near the left end, an output shaft of the first motor is arranged to the left, a driving gear is fixed to an output shaft of the first motor, a driven gear is fixed to a limiting protrusion at the left end of the limiting rotary drum in the right sleeve, the driving gear is meshed with the driven gear, a cavity is formed in each of the limiting protrusions at one end of the limiting rotary drum far away from the first motor in each of the left sleeve and the right sleeve, two arc-shaped clamping plates are symmetrically arranged in the cavity of the limiting protrusion from top to bottom, a pull rod is fixed to the middle of the outer arc-shaped outer wall of each arc-shaped clamping plate, the pull rod passes through the side wall of the limiting rotary drum, a handheld portion is fixed to one end of the pull rod far away from the arc-shaped clamping plate, and a tension spring is sleeved on the pull rod, one end of the tension spring is fixedly connected with the side wall of the limiting rotary drum, and the other end of the tension spring is fixedly connected with the handheld part.

3. The polyethylene plastic pipe cutting device according to claim 1, wherein a second motor is arranged on the lower side of the transverse plate, the second motor is fixedly connected with the transverse plate through a telescopic rod, a cutting turntable is fixed on an output shaft of the second motor, and the cutting turntable is located between the left sleeve and the right sleeve.

4. The apparatus as claimed in claim 2, wherein a rubber pad is adhered to the inner wall of the arc-shaped clamping plate.

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