CN217671038U

CN217671038U - A shedder for carat pipe

Info

Publication number: CN217671038U
Application number: CN202220869998.9U
Authority: CN
Inventors: 严常军; 张艳平; 张雪芬; 杨长飞; 夏祥山; 易逵
Original assignee: Hubei Wanjin Technology Co ltd
Current assignee: Hubei Wanjin Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-10-28
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a shedder for carat pipe belongs to carat pipe production technical field. The device comprises a die fixing pin, a die support and a carat pipe support which are arranged from front to back in sequence; the mould support is positioned under the mould, the upper part of the mould support is provided with an inverted trapezoidal notch along the front-back direction, and the inverted trapezoidal notch can move upwards and is abutted against the lower side of the mould; the carat pipe support is arranged along the front-back direction, and the upper part of the carat pipe support is provided with an inverted trapezoidal groove along the front-back direction; the front end of the inverted trapezoidal groove is provided with a stop beam along the left-right direction, the upper edge of the inverted trapezoidal groove is provided with a plurality of rubber strips along the front-back direction, and the front part and the rear part of the inverted trapezoidal groove are provided with rotating arms; the mould fixing pin is vertically arranged, is inserted on a lantern ring at the front end of the mould and is positioned right in front of the inverted trapezoidal notch; the inverted trapezoidal notch is positioned right ahead of the inverted trapezoidal groove, and a rubber pad is arranged on the inverted trapezoidal notch; the rotating arm is arranged along the left and right direction and is an inverted trapezoidal arm; two swinging boom synchronous drive, the last edge of falling the dovetail groove is to being equipped with the holding swinging boom and supplying the rotatory bar breach of swinging boom upwards about.

Description

A shedder for carat pipe

Technical Field

The utility model belongs to the technical field of the carat pipe production, in particular to a shedder for carat pipe.

Background

The large-caliber reinforced composite winding structure wall pipe (Krah pipe) is a novel pipe which is processed by Krah pipe complete production equipment and is made of high-density polyethylene and modified polypropylene as main raw materials, and a structure wall pipe with a spiral corrugated structure on the outer wall and a smooth inner wall. The pipe has the advantages of light weight, convenient construction, impact resistance, wear resistance, corrosion resistance, low temperature resistance, no toxicity, small friction coefficient and the like, is the currently known pipe with the best shock resistance, and is mainly used for urban drainage, sewage pipe networks, rainwater collection, draining collection pipe networks of refuse landfill sites, mine ventilation pipelines, central road separation zones and side ditch drainage pipelines, agricultural irrigation water delivery pipelines, chemical medium delivery pipelines and the like.

For example, patent No. CN201410139379.4 discloses a production apparatus and a production process for a high density polyethylene winding structure wall carat pipe, wherein the process includes the following steps:

(1) Mixing materials: weighing HDPE resin and color master batches, and mixing the short-wave fiber master batches in a mixer;

(2) Feeding: sucking the mixture into a hopper of an extruder by a vacuum sucking machine;

(3) Extruding: starting an extruder, and respectively extruding a flat material belt and an O-shaped material belt through a flat plate die and a winding die;

(4) Heating: heating the die roller with infrared rays at high frequency by an infrared heating device;

(5) Winding: synchronously winding the flat material belt and the O-shaped material belt in a molten state on a mould roller heated to a preset temperature;

(6) Turning: processing the pipe bell mouth and the port of the spigot to standard sizes by a milling cutter on a workbench;

(7) Demolding: cooling the mould roller by blowing air through a cooling fan, reducing the diameter of the mould roller after the pipe is cooled, separating the pipe from the steel mould, and dragging out the pipe;

(8) Modifying: trimming the pipe end port to ensure that the appearance is smooth and regular;

(9) Wire distribution: the electric fuse is embedded into the inner wall of the pipe socket, the electric fuse is coiled into a corrugated shape, and the electric fuse has different lengths for pipes of different specifications;

(10) And (7) checking and warehousing.

The demoulding device can be used in the demoulding process, and the patent with the application number of CN201220145659.2 discloses a demoulding device of a carat pipe.

As can be seen from the aforementioned patents, the mold is typically pulled by a hoist through a wire rope to perform demolding in the prior art. However, the steel wire rope drawing die has the following problems: the steel wire rope is easy to shake, the diameter of a reel is increased along with the winding of the steel wire rope on the winding machine, the dragging speed is changed, and the winding machine is easy to block and stop.

Disclosure of Invention

In order to solve the problem, the embodiment of the utility model provides a shedder for carat pipe adopts the mode of non-hoist engine to carry out the drawing of patterns, and the drawing of patterns is stable. The technical scheme is as follows:

the embodiment of the utility model provides a demoulding device for a Krah pipe, which comprises a mould fixing pin 1, a mould support 2 and a Krah pipe support 3 which are arranged from front to back in sequence; the mould support 2 is positioned right below the mould 4, the upper part of the mould support is provided with an inverted trapezoidal notch along the front-back direction, and the inverted trapezoidal notch can move upwards and abut against the lower side of the mould 4; the carat pipe support 3 is arranged in the front-back direction, and an inverted trapezoidal groove 6 for supporting the carat pipe 5 is formed in the upper part of the carat pipe support in the front-back direction; a stop beam 7 matched with a bell mouth of the carat pipe 5 is arranged at the front end of the inverted trapezoidal groove 6 in the left-right direction, a plurality of rubber strips 8 are arranged on the upper edge of the inverted trapezoidal groove in the front-back direction, and rotating arms 9 capable of ejecting the carat pipe 5 leftwards or rightwards are arranged at the front part and the rear part of the inverted trapezoidal groove; the die fixing pin 1 is vertically arranged, is inserted into a lantern ring at the front end of the die 4 and is positioned right in front of the inverted trapezoidal notch; the inverted trapezoidal notch is positioned right in front of the inverted trapezoidal groove 6, and a rubber pad is arranged on the inverted trapezoidal notch; the rotating arm 9 is arranged in the left-right direction, is an inverted trapezoidal arm matched with the inverted trapezoidal groove 6, is positioned under the krah pipe 5, one end of the rotating arm is rotatably arranged on the krah pipe support 3, and the other end of the rotating arm is provided with a rotating driving mechanism which can enable the rotating arm to rotate upwards; two rotary driving mechanism synchronous drive, the last edge of falling trapezoidal groove 6 is to being equipped with holding swinging boom 9 and supplying the rotatory bar breach 10 of swinging boom 9 autogiration about following.

Further, in the embodiment of the present invention, two slide rails 11 are arranged side by side right and left behind the mold support 2, the slide rails 11 are arranged in the front-back direction, and the carat pipe support 3 is slidably arranged on the two slide rails 11; the carat pipe support 3 is positioned at the adjacent rear part of the mould support 2, and a rack driving mechanism 12 capable of driving the carat pipe support to move back and forth is arranged between the rear part of the carat pipe support and the ground; the rack driving mechanism 12 is arranged along the front-back direction, and the front end and the back end of the slide rail 11 are provided with limiting mechanisms.

Wherein, the embodiment of the utility model provides a carat pipe support 3 including control two blocks of curb plates that set up side by side and two blocks of curb plates tops between and be down trapezoidal roof, the curb plate is along setting up around to, the roof forms down trapezoidal groove 6 and is equipped with bar breach 10 on it, and the lower extreme of two blocks of curb plates slides respectively and locates on two slide rails 11, swinging boom 9 is located between two blocks of curb plates and its and roof parallel and level or lower than the roof, two groove edges of falling trapezoidal groove 6 set up with 1 bilateral symmetry of mould fixed pin.

The mold support 2 in the embodiment of the present invention includes two vertical beams 13 arranged side by side from left to right, a lifting plate 14 between the two vertical beams 13, and a screw rod lifting mechanism below the lifting plate 14, the two vertical beams 13 are located behind the mold fixing pin 1, and the opposite sides of the vertical beams 13 are provided with sliding grooves along the vertical direction; the lifting plate 14 is arranged along the left-right direction, the upper part of the lifting plate is provided with an inverted trapezoidal notch, and the left side and the right side of the lifting plate are arranged in sliding grooves on the corresponding sides in a sliding manner; the vertical setting of lead screw elevating system and the upper portion of its lead screw rotate with the front side lower part of lifter plate 14 and be connected, two sides of falling trapezoidal breach set up with mould fixed pin 1 bilateral symmetry.

Furthermore, a cross beam 15 is arranged between the two side plates along the left-right direction in the embodiment of the present invention, and the rotation driving mechanism is a cylinder 16; one end of the rotating arm 9 is rotatably arranged on the inner side of the side plate on the corresponding side through a forward and backward rotating shaft, the lower side of the rotating arm is arranged on the upper side of the cross beam 15, and an air cylinder 16 is hinged between the other end of the rotating arm and the corresponding end of the cross beam 15; the air cylinder 16 is vertically arranged and can eject the carat pipe 5 when being extended.

Specifically, two rubber strips 8 are arranged side by side on the left and right sides of the bottom of the inverted trapezoidal groove 6 in the embodiment of the utility model, and one rubber strip 8 is arranged on the lower part of each of the left and right groove sides; the rubber strip 8 is disconnected at the strip-shaped gap 10.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a demoulding device for a Krah pipe, which adopts a non-winch mode to demould, and has stable demoulding and simple operation; meanwhile, the Krah pipe can be ejected outwards (can be pushed out manually) after demoulding is finished.

Drawings

FIG. 1 is a schematic view of a mold release device for a Krah pipe according to an embodiment of the present invention;

FIG. 2 is a diagram illustrating a state of use of the apparatus for demolding a Krah pipe according to an embodiment of the present invention;

figure 3 is a schematic view of the structure of the carat tube support.

In the figure: 1 mould fixed pin, 2 mould supports, 3 carat pipe supports, 4 moulds, 5 carat pipes, 6 inverted trapezoidal grooves, 7 stop beams, 8 rubber strips, 9 rotating arms, 10 strip-shaped gaps, 11 slide rails, 12 rack driving mechanisms, 13 vertical beams, 14 lifting plates, 15 cross beams and 16 cylinders.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the present invention provides a demolding device for a krah pipe, which includes a mold fixing pin 1, a mold support 2, a krah pipe support 3, etc. sequentially arranged from front to back. Wherein, the mould support 2 is located under the mould 4 (at the beginning), and the upper portion is equipped with down trapezoidal breach along the fore-and-aft direction, and it can the upward movement (after the drawing of patterns a period, is used for supporting mould 4) lets down trapezoidal breach top and lean on the downside of mould 4. The carat pipe support 3 is arranged along the front-back direction, and the upper part of the carat pipe support is provided with an inverted trapezoidal groove 6 (specifically, an isosceles trapezoidal groove with a large upper part and a small lower part, and the size of the isosceles trapezoidal groove is matched with that of the carat pipe 5) for supporting the carat pipe 5 along the front-back direction. The front end of the inverted trapezoid groove 6 is provided with a stop beam 7 matched with a socket (specifically, an annular groove) of the carat pipe 5 along the left-right direction so as to fix the carat pipe 5 on the carat pipe support 3, a plurality of rubber strips 8 are arranged on the stop beam along the front-back direction so as to support the carat pipe 5, and the front part and the rear part of the stop beam are provided with rotating arms 9 (synchronous drive) capable of ejecting the carat pipe 5 leftwards or rightwards. The mould fixing pin 1 is vertically arranged and arranged at the upper part of the corresponding support, is inserted into a lantern ring at the front end of the mould 4 to fix the mould 4, and is positioned right ahead of the inverted trapezoidal notch. The inverted trapezoidal notch (specifically, an isosceles trapezoidal notch with the size matched with that of the die 4) is positioned right ahead of the inverted trapezoidal groove 6, and a rubber pad is arranged on the inverted trapezoidal notch. The rotating arm 9 is arranged along the left and right direction, is an inverted trapezoidal arm (without a top edge, the shape of the inverted trapezoidal arm is almost the same as that of the inverted trapezoidal groove 6) matched with the inverted trapezoidal groove 6, is positioned under the krah pipe 5, one end of the rotating arm is rotatably arranged on the krah pipe support 3, and the other end of the rotating arm is provided with a rotary driving mechanism capable of enabling the rotating arm to rotate upwards. The two rotary driving mechanisms are driven synchronously, and the inverted trapezoidal groove 6 is provided with a strip-shaped notch 10 which is used for accommodating the rotating arm 9 and allowing the rotating arm 9 to rotate upwards along the left and right directions. After demolding is finished, the two rotary driving mechanisms act to eject the carat pipe 5 out of the inverted trapezoidal groove 6 leftwards or rightwards.

Further, referring to fig. 1, the mold support 2 of the embodiment of the present invention is provided with two slide rails 11 in parallel right and left behind, the slide rail 11 is arranged in the front-back direction and has a length to ensure that the mold 4 and the carat pipe 5 can be separated from each other, and the carat pipe support 3 is slidably disposed on the two slide rails 11. The carat pipe support 3 is located at the adjacent rear part of the mold support 2 (during initial use), and a rack driving mechanism 12 capable of driving the mold support to move back and forth is arranged between the rear part of the mold support and the ground (for a conventional structure, the rack driving mechanism comprises a rack arranged on the ground along the front-back direction, a driving motor arranged on the carat pipe support 3 vertically, and the like, and a gear at the lower end of a driving shaft of the driving motor is meshed with the rack). The rack driving mechanism 12 is arranged along the front-back direction, and the front end and the back end of the slide rail 11 are provided with limiting mechanisms (which can be limiting for blocking) for limiting the backward movement stroke of the carat pipe support 3.

Wherein, referring to fig. 3, carat pipe support 3 in the embodiment of the present invention includes two side plates (specifically rectangular plates) disposed side by side on the left and right sides and a top plate disposed between the top ends of the two side plates and having an inverted trapezoidal shape, the side plates are disposed along the front and back direction, the top plate forms inverted trapezoidal groove 6 and is provided with bar notch 10 thereon, and the lower ends of the two side plates are slidably disposed on two slide rails 11 respectively. The rotating arm 9 is located between the two side plates and is flush with the top plate or lower than the top plate (specifically, slightly lower), and the two groove edges of the inverted trapezoidal groove 6 are symmetrically arranged left and right by taking the mold fixing pin 1 as a symmetry axis.

Wherein, referring to fig. 1, the mold support 2 in the embodiment of the present invention includes two vertical beams 13 (specifically rectangular beams) disposed side by side in the left and right direction, two lifting plates 14 (specifically rectangular plates with notches on the upper portions) disposed between the vertical beams 13, and a screw lifting mechanism (conventional structure, driven by a motor) disposed below the lifting plates 14, and the like, the two vertical beams 13 are disposed behind the mold fixing pins 1, and the opposite sides of the vertical beams 13 are provided with sliding grooves engaged with the lifting plates 14 along the vertical direction. The lifting plate 14 is arranged in the left-right direction, an inverted trapezoidal notch is arranged at the upper part of the lifting plate, and the left side and the right side of the lifting plate are arranged in the sliding grooves on the corresponding sides in a sliding manner. The screw lifting mechanism is vertically arranged, the upper part of a screw of the screw lifting mechanism is rotatably connected with the lower part of the front side of the lifting plate 14, and two side edges of the inverted trapezoidal notch are arranged in bilateral symmetry by taking the die fixing pin 1 as a symmetry axis.

Further, referring to fig. 3, a cross beam 15 (located below the top plate) is disposed between the two side plates in the left-right direction in the embodiment of the present invention, and the rotation driving mechanism is a cylinder 16. One end (left end or right end) of the rotating arm 9 is rotatably arranged at the inner side of the side plate at the corresponding side through a forward and backward rotating shaft, the lower side of the rotating arm is arranged at the upper side of the cross beam 15 or positioned above the cross beam 15, and an air cylinder 16 is hinged (through the forward and backward rotating shaft) between the other end of the rotating arm and the corresponding end of the cross beam 15. Cylinder 16 is vertical to be set up and can be ejecting with carat pipe 5 when it extends, and when the cylinder shrink, the upside of swinging boom 9 is lower than inverted trapezoidal groove 6.

Specifically, referring to fig. 1 and 3, two rubber strips 8 are arranged side by side on the left and right of the bottom of the inverted trapezoidal groove 6 in the embodiment of the present invention, and one rubber strip 8 is arranged on the lower portion of each of the left and right groove sides. The rubber strip 8 is specifically a rectangular strip and is broken at the strip-shaped gap 10.

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

1. The demolding device for the Krah pipe is characterized by comprising a mold fixing pin (1), a mold support (2) and a Krah pipe support (3) which are sequentially arranged from front to back; the die support (2) is positioned right below the die (4), the upper part of the die support is provided with an inverted trapezoidal notch in the front-back direction, and the inverted trapezoidal notch can move upwards and abut against the lower side of the die (4); the carat pipe support (3) is arranged in the front-back direction, and an inverted trapezoidal groove (6) for supporting the carat pipe (5) is formed in the upper part of the carat pipe support in the front-back direction; the front end of the inverted trapezoid-shaped groove (6) is provided with a stop beam (7) which is matched with a socket of the carat pipe (5) in the left-right direction, a plurality of rubber strips (8) are arranged on the stop beam in the front-back direction, and rotating arms (9) which can eject the carat pipe (5) leftwards or rightwards are arranged at the front part and the rear part of the inverted trapezoid-shaped groove; the die fixing pin (1) is vertically arranged, is inserted into a lantern ring at the front end of the die (4), and is positioned right in front of the inverted trapezoidal notch; the inverted trapezoidal notch is positioned right in front of the inverted trapezoidal groove (6), and a rubber pad is arranged on the inverted trapezoidal notch; the rotating arm (9) is arranged along the left-right direction, is an inverted trapezoidal arm matched with the inverted trapezoidal groove (6), is positioned right below the Krah pipe (5), one end of the rotating arm is rotatably arranged on the Krah pipe support (3), and the other end of the rotating arm is provided with a rotary driving mechanism which can enable the rotating arm to rotate upwards; two rotary driving mechanisms are driven synchronously, and the inverted trapezoidal groove (6) is provided with a strip-shaped notch (10) which is used for accommodating the rotating arm (9) and allowing the rotating arm (9) to rotate upwards along the left and right directions.

2. The demolding device for the carat pipe as claimed in claim 1, wherein two slide rails (11) are arranged right behind the mold support (2) and left and right side by side, the slide rails (11) are arranged in the front-back direction, and the carat pipe support (3) is slidably arranged on the two slide rails (11); the carat pipe support (3) is positioned at the adjacent rear part of the mould support (2), and a rack driving mechanism (12) capable of driving the carat pipe support to move back and forth is arranged between the rear part of the carat pipe support and the ground; the rack driving mechanism (12) is arranged along the front-back direction, and the front end and the back end of the sliding rail (11) are provided with limiting mechanisms.

3. The demolding device for the krah pipe as claimed in claim 2, wherein the krah pipe support (3) comprises two side plates arranged side by side from left to right and a top plate which is in an inverted trapezoid shape and is arranged between the top ends of the two side plates, the side plates are arranged along the front-back direction, the top plate forms an inverted trapezoid groove (6) and is provided with a strip-shaped notch (10), the lower ends of the two side plates are respectively arranged on two sliding rails (11) in a sliding manner, the rotating arm (9) is arranged between the two side plates and is parallel and level with the top plate or lower than the top plate, and the two groove edges of the inverted trapezoid groove (6) are symmetrically arranged in the left-right direction of the mold fixing pin (1).

4. The demolding device for the krah pipe as claimed in claim 1, wherein the mold support (2) comprises two vertical beams (13) arranged side by side from left to right, a lifting plate (14) between the two vertical beams (13) and a screw rod lifting mechanism below the lifting plate (14), the two vertical beams (13) are positioned behind the mold fixing pin (1), and the opposite sides of the vertical beams (13) are provided with sliding grooves in the vertical direction; the lifting plate (14) is arranged along the left-right direction, the upper part of the lifting plate is provided with an inverted trapezoidal notch, and the left side and the right side of the lifting plate are arranged in the sliding grooves on the corresponding sides in a sliding manner; the lead screw lifting mechanism is vertically arranged, the upper portion of a lead screw of the lead screw lifting mechanism is rotatably connected with the lower portion of the front side of the lifting plate (14), and two side edges of the inverted trapezoidal notch are arranged in a bilateral symmetry mode through the die fixing pins (1).

5. A knockout apparatus for a krah pipe as claimed in claim 3, wherein a cross beam (15) is provided between the two side plates in the left-right direction, and the rotary driving mechanism is a cylinder (16); one end of the rotating arm (9) is rotatably arranged on the inner side of the side plate on the corresponding side through a front-back rotating shaft, the lower side of the rotating arm is arranged on the upper side of the cross beam (15), and an air cylinder (16) is hinged between the other end of the rotating arm and the corresponding end of the cross beam (15); the air cylinder (16) is vertically arranged and can eject the carat pipe (5) when being extended.

6. The demolding device for the krah pipe as claimed in claim 1, wherein the bottom of the inverted trapezoidal groove (6) is provided with two rubber strips (8) side by side from left to right, and the lower parts of the left and right groove edges are respectively provided with one rubber strip (8); the rubber strip (8) is disconnected at the strip-shaped gap (10).