CN213291292U - Automatic flash removing device for plastic barrel - Google Patents

Abstract

The utility model discloses an automatic deburring device for plastic barrels, which comprises a frame, wherein an upper fixing frame and a lower fixing frame which are used for clamping the plastic barrels and have the same structure are sequentially arranged on the frame from top to bottom; the upper fixing frame is symmetrically arranged on the frame in groups, the fixing frame comprises a first fixing block fixedly arranged on the frame, a first telescopic cylinder is arranged on the first fixing block, the telescopic end of the first telescopic cylinder is connected with a first clamping plate matched with the plastic barrel, and first guide rods are arranged on two sides of the first telescopic cylinder. The utility model discloses the device can replace the manual work for the overlap mechanization is got rid of to the plastic drum, and is automatic, has improved the production efficiency of plastic drum.

Description

Automatic flash removing device for plastic barrel

Technical Field

The utility model relates to a plastic drum preparation facilities technical field especially relates to an automatic overlap device of getting rid of plastic drum.

Background

At present, plastic packaging barrels are usually produced by extrusion blow molding through a plastic hollow molding machine, and in the production process, flash material heads are inevitably generated, and the flash is required to be removed in the plastic barrels to be produced and molded to be commodities. The flash removal has long been carried out manually. With the development of society, the labor cost is rising continuously, so that a device for removing the flash in a mechanized and automatic manner instead of manpower is urgently needed to improve the production efficiency and liberate manual operation.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect or not enough, the utility model aims to provide an automatic overlap device of getting rid of plastic drum.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an automatic deburring device for a plastic barrel comprises a frame, wherein an upper fixing frame and a lower fixing frame which are used for clamping the plastic barrel and have the same structure are sequentially arranged on the frame from top to bottom, an upper trimming mechanism used for deburring the upper surface of the plastic barrel is arranged on the upper fixing frame, and a lower trimming mechanism used for deburring the lower surface of the plastic barrel is arranged on the lower fixing frame;

the upper fixing frame is symmetrically arranged on the frame in groups, the fixing frame comprises a first fixing block fixedly arranged on the frame, a first telescopic cylinder is arranged on the first fixing block, the telescopic end of the first telescopic cylinder is connected with a first clamping plate matched with the plastic barrel, and first guide rods are arranged on two sides of the first telescopic cylinder.

One end of the first guide rod is fixedly arranged on the lower surface of the first clamping plate, and the other end of the first guide rod is movably arranged on the first fixing block through a first guide rod sleeve; the first guide rod is matched with the first guide rod sleeve through the telescopic motion of the first telescopic cylinder and can slide in the first guide rod sleeve.

The lower fixing frame comprises a second fixing block, a second guide rod, a second telescopic cylinder and a second clamping plate, and the lower fixing frame and the upper fixing frame are installed and structurally identical.

The upper trimming mechanism comprises a third telescopic cylinder positioned above one of the clamping plates, the third telescopic cylinder is arranged on the first fixed block through an L-shaped mounting seat, the L-shaped mounting seat and the clamping plates are mutually independent, and the mounting surface of the L-shaped mounting seat is higher than the upper end surface of the clamping plate; an adjustable U-shaped chuck is vertically arranged at the telescopic end of the third telescopic cylinder, and the upper flange of the plastic barrel is positioned in the U-shaped chuck; the U-shaped chuck comprises a U-shaped chuck body and a movable clamping plate, wherein a fourth telescopic cylinder is connected to one side of the U-shaped chuck body, and the telescopic end of the fourth telescopic cylinder is connected with the movable clamping plate.

The upper trimming mechanism further comprises a fifth telescopic cylinder arranged on the upper surface of the other clamping plate, an upper push plate is arranged at the telescopic end of the fifth telescopic cylinder, and the fifth telescopic cylinder and the third telescopic cylinder are arranged in an aligned mode by taking the plastic barrel as the center; when the U-shaped clamp head tears the overlap of the plastic barrel, the telescopic rod of the fifth telescopic cylinder drives the upper push plate at the front end to contact with the overlap on the plastic barrel, and the upper overlap of the plastic barrel is pushed to be removed.

The lower trimming mechanism comprises a sixth telescopic cylinder and a seventh telescopic cylinder which are respectively installed on the lower surfaces of the two second clamping plates, the sixth telescopic cylinder and the seventh telescopic cylinder are symmetrically arranged, hot air block distributing mechanisms with the same structure and lower trimming push plates are installed at the front ends of telescopic rods of the sixth telescopic cylinder and the seventh telescopic cylinder, the hot air block distributing mechanisms and the lower trimming push plates are uniformly distributed on two sides of the lower flash of the plastic barrel, hot air generators are respectively installed at two ends of each hot air block distributing mechanism, and air outlets of the hot air block distributing mechanisms are matched with the lower trimming push plates.

The hot-blast air-separating block mechanism comprises an L-shaped mounting plate and a ventilation pipe, one side of the ventilation pipe is vertically connected with a plurality of air outlet pipes with the same structure, the air outlet pipes are communicated with the ventilation pipe and are arranged in a row in the axial direction of the air outlet pipes, and the two ends of the ventilation pipe are connected with a hot air generator through connecting joints.

The air outlet end of the air outlet pipe is of an arc curve upward bending structure, and the orthographic projection distance of the air outlet pipe is smaller than or equal to the height of the lower trimming push plate.

The ventilation pipe and the lower trimming push plate are fixedly arranged on the L-shaped mounting plate through screws; a heat insulation plate for heat insulation is arranged between the ventilation pipe and the lower trimming push plate; and the outer side of the L-shaped mounting plate is fixedly connected with the telescopic end of the sixth telescopic cylinder or the telescopic end of the seventh telescopic cylinder.

The both sides of sixth telescopic cylinder and seventh telescopic cylinder all are provided with the third guide arm, the one end and the second fixed block of third guide arm are connected, and the other end is connected with the outside of L type mounting panel, all the cover is equipped with the second guide rod cover on the third guide arm, the equal fixed mounting of second guide rod cover is at the lower surface of second grip block, and two second guide rod covers of telescopic cylinder both sides link as an organic wholely through connecting rod and telescopic cylinder's flexible end, the second guide rod cover slides on the third guide arm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an automatic deburring device for plastic barrels, which utilizes a telescopic cylinder to push a first clamping plate and a second clamping plate to clamp and fix the plastic barrels through an upper fixing frame and a lower fixing frame; one side of the U-shaped clamp head body is matched with the movable clamping plate to be drawn close to the upper flash of the clamped plastic barrel under the control of the fourth telescopic cylinder, and then the upper flash of the clamped plastic barrel is torn under the control of the third telescopic cylinder, so that the aim of removing the upper flash is fulfilled; the hot air block separating mechanism is moved to a position close to the lower flange of the plastic barrel through the sixth telescopic cylinder and the seventh telescopic cylinder, hot air generated by the hot air generator is blown to a separation point of the lower flange through a blowing port of the hot air block separating mechanism, after the separation point of the lower flange is softened, the sixth telescopic cylinder continues to push the hot air block separating mechanism and the lower flange push plate, the lower flange push plate can always contact with the lower flange first until the lower flange is pushed to remove the lower flange, the plastic barrel flange is removed manually, the plastic barrel flange removing machine is used for mechanically and automatically removing the flange, and the production efficiency of the plastic barrel is improved.

Drawings

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

FIG. 2 is a schematic top view of the apparatus of the present invention;

FIG. 3 is a schematic view of the structure of the U-shaped clamp of FIG. 2;

FIG. 4 is a schematic view of the bottom view of the device of the present invention;

FIG. 5 is a schematic view of the installation structure of the hot air separation block mechanism and the lower trimming push plate in FIG. 3;

FIG. 6 is a schematic left side view of the hot air distributor of FIG. 4;

FIG. 7 is a front view of the plastic bucket of FIG. 1;

fig. 8 is a left side view schematically showing the structure of the plastic bucket of fig. 6.

In the drawings, 1 — frame; 2, mounting a fixed frame; 3, a lower fixing frame; 4, an upper trimming mechanism; 5, a lower trimming mechanism; 6, a plastic barrel; 2-1 — a first fixed block; 2-2 — a first guide bar; 2-3-a first telescopic cylinder; 2-4-a first clamping plate; 2-5-a first guide rod sleeve; 3-1-a second fixed block; 3-2-second guide rod; 3-a second telescopic cylinder; 3-4-a second clamping plate; 4-1-a third telescopic cylinder; 4-2-U-shaped clamp; 4-3-a fourth telescopic cylinder; 4-a fifth telescopic cylinder; 4-5, pushing the plate upwards; 5-1-a sixth telescopic cylinder; 5-2-a seventh telescopic cylinder; 5-3, cutting the edge and pushing the board; 5-4-hot air distributing block mechanism; 5-hot air generator; 5-6-a third guide rod; 4-2-1-U-shaped clamp body; 4-2-moving splint; 4-2-3-L type mount pad; 5-4-1-vent pipe; 5-4-2-air outlet pipe; 5-4-3-a linker; 5-4-a heat insulation plate; 5-4-5-L type mounting plate; 5-6-1-second guide rod sleeve.

Detailed Description

The present invention will be described in detail with reference to the drawings, and it should be understood 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.

As shown in fig. 1, the automatic flash removing device for the plastic bucket comprises a frame 1, wherein an upper fixing frame 2 and a lower fixing frame 3 which are used for clamping the plastic bucket 6 and have the same structure are sequentially installed on the frame 1 from top to bottom, an upper trimming mechanism 4 used for removing the flash on the plastic bucket is arranged on the upper fixing frame 2, and a lower trimming mechanism 5 used for removing the flash below the plastic bucket is arranged on the lower fixing frame 3. It should be noted that, as shown in fig. 7 and 8, the flash generated during the extrusion blow molding production of the plastic bucket 6 is respectively located at the center line of the upper end surface of the plastic bucket 6 and the lower end surface of the plastic bucket 6 in the radial direction.

As shown in fig. 1 and 2, the upper fixing frames 2 are symmetrically installed on the frame 1 in groups, the fixing frames 2 include first fixing blocks 2-1 fixedly installed on the frame 1, first telescopic cylinders 2-3 are installed on the first fixing blocks 2-1, telescopic ends of the first telescopic cylinders 2-3 are connected with first clamping plates 2-4 matched with the plastic barrels 6, first guide rods 2-2 are arranged on two sides of the first telescopic cylinders 2-3, one ends of the first guide rods 2-2 are fixedly installed on the lower surfaces of the first clamping plates 2-4, and the other ends of the first guide rods are movably installed on the first fixing blocks 2-1 through first guide rod sleeves 2-5; the first guide rod 2-2 is matched with the first guide rod sleeve 2-5 through the telescopic motion of the first telescopic cylinder 2-3 and can slide relatively in the first guide rod sleeve 2-5.

Preferably, as shown in fig. 2 and 4, the inner sides of the first clamping plate 2-4 and the second clamping plate 3-4 are both provided with arc curved surfaces matched with the peripheral surface of the plastic barrel 6.

As shown in fig. 1 and 4, the lower fixing frame 3 includes a second fixing block 3-1, a second guide rod 3-2, a second telescopic cylinder 3-3, and a second clamping plate 3-4, and the structure and installation relationship of the lower fixing frame 3 are the same as those of the upper fixing frame 2, and are not described herein again. It should be noted that the two telescopic cylinders on the fixing frame 2 and the two telescopic cylinders on the lower fixing frame 3 advance or retreat simultaneously to drive the clamping plate to clamp and fix or loosen the plastic barrel 6.

In the utility model, as shown in fig. 2, the upper trimming mechanism 4 comprises a third telescopic cylinder 4-1 located above one of the clamping plates 2-4, the third telescopic cylinder 4-1 is mounted on the first fixed block 2-1 through an L-shaped mounting seat 4-2-3, the L-shaped mounting seat 4-2-3 is independent from the clamping plate 2-4, and the mounting surface of the L-shaped mounting seat 4-2-3 is higher than the upper end surface of the clamping plate 2-4, preferably, one end of the L-shaped mounting seat 4-2-3 is fixedly connected with the first fixed block 2-1, and the other end is fixedly connected with the front end of the cylinder of the third telescopic cylinder 4-1; an adjustable U-shaped clamp 4-2 is vertically arranged at the telescopic end of the third telescopic cylinder 4-1, the U-shaped clamp 4-2 is parallel to the upper end face of the plastic barrel 3, and the upper flange of the plastic barrel is positioned in the U-shaped clamp 4-2.

Further, as shown in fig. 3, the U-shaped clamp 4-2 includes a U-shaped clamp body 4-2-1 and a movable clamp plate 4-2-2, one side of the U-shaped clamp body 4-2-1 is connected with a fourth telescopic cylinder 4-3, and a telescopic end of the fourth telescopic cylinder 4-3 is connected with the movable clamp plate 4-2-2, at this time, the U-shaped clamp body 4-2-1 and the movable clamp plate 4-2 form the U-shaped clamp 4-2 capable of adjusting clamping and releasing actions of the U-shaped clamp.

It should be noted that when the plastic barrel 6 is clamped, the U-shaped clamp 4-2 is already located at a designated position in advance, and the upper flange of the plastic barrel is placed in the U-shaped clamp body 4-2-1; when the plastic barrel 6 is clamped and fixed, the fourth telescopic cylinder 4-3 works, the telescopic rod of the fourth telescopic cylinder drives the movable clamping plate 4-2-2 to move towards the other side in the U-shaped clamping head body 4-2-1, the U-shaped clamping head body 4-2-1 and the movable clamping plate 4-2-2 are matched and closed to clamp the flash of the plastic barrel, the telescopic rod of the third telescopic cylinder 4-1 is stretched backwards, and the U-shaped clamping head 4-2 tears the clamped flash of the plastic barrel, so that the purpose of removing the flash is achieved. It should be noted that, because the upper flash is a layer of plastic, and the space between the flash and the plastic barrel 6 is very thin, which is easier to remove than the lower flash, the U-shaped clamp 4-2 is located at a designated position in advance by adopting a tearing method, and after the plastic barrel 6 is in place, and the upper flash of the plastic barrel is located in the U-shaped clamp 4-2, the plastic barrel 6 is clamped and fixed, and then the upper flash is stretched backwards by the telescopic rod of the third telescopic cylinder 4-1, so as to tear off the upper flash.

Further, as shown in fig. 2, the upper trimming mechanism 4 further comprises a fifth telescopic cylinder 4-4 mounted on the upper surface of the other clamping plate 2-4, an upper push plate 4-5 is mounted at a telescopic end of the fifth telescopic cylinder 4-4, and the fifth telescopic cylinder 4-4 and the third telescopic cylinder 4-1 are arranged in an aligned manner by taking the plastic barrel 6 as a center; the push-up plate 4-5 is used for assisting the U-shaped clamp 4-2 in removing flash so as to increase the removal reliability. When the U-shaped clamp 4-2 tears the clamped plastic barrel, the fifth telescopic cylinder 4-4 works, the telescopic rod of the fifth telescopic cylinder moves to the middle position close to the plastic barrel to drive the upper push plate 4-5 at the front end to be in contact with the plastic barrel flange until the upper flange of the plastic barrel is pushed to be removed. Preferably, the telescopic cylinder models of the fifth telescopic cylinder 4-4 and the third telescopic cylinder 4-1 are DSBC-32-250-PPV-A.

In the utility model, as shown in fig. 1 and 4, the lower trimming mechanism 5 comprises a sixth telescopic cylinder 5-1 and a seventh telescopic cylinder 5-2 respectively mounted on the lower surfaces of two second clamping plates 3-4, the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 are symmetrically arranged, the front ends of the telescopic rods of the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 are provided with a hot air block distributing mechanism 5-4 and a lower trimming push plate 5-3 which have the same structure, and the hot air block distributing mechanism 5-4 and the lower trimming push plate 5-3 are uniformly arranged on the two sides of the lower flash of the plastic barrel 6; the lower trimming push plate 5-3 is positioned at the inner side of the hot air gas distribution block mechanism 5-4, the hot air gas distribution block mechanism 5-4 is of a strip-shaped structure and is parallel to the lower flash of the plastic barrel 6, and the hot air gas distribution block mechanism 5-4 is provided with a row of air outlets; two ends of the hot air distributing block mechanism 5-4 are respectively provided with a hot air generator 5-5, and a hot air output end of the hot air generator 5-5 is communicated with an air outlet of the hot air distributing block mechanism 5-4; preferably, the model of the hot air generator 5-5 is BAK-S36, and an air outlet of the hot air distributing block mechanism 5-4 is matched with the lower trimming push plate 5-3 to remove the flash of the plastic barrel. It should be noted that, the hot air block separating mechanisms 5-4 located at two sides of the lower flash of the plastic barrel 6 are respectively adjusted by the extension and contraction of the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2, and move close to the lower flash of the plastic barrel 6, the air outlet of the hot air block separating mechanism 5-4 is focused with the separation line of the flash of the plastic barrel 6, so that when the distance between the air outlet of the hot air block separating mechanism 5-4 and the separation line of the flash of the plastic barrel 6 is within the range of 1-2cm, the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 are paused, the hot air generator 5-5 starts to work, the generated hot air is blown to the separation point of the lower flash through the air blowing port of the hot air block separating mechanism 5-4, and after the pause time preset in advance by the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 is over, the telescopic end of the telescopic cylinder on one side of the lower flash of the plastic barrel 6 contracts backwards to drive the hot air distribution block mechanism 5-4 to retreat away from the lower flash of the plastic barrel 6, and the telescopic end of the telescopic cylinder on the other side of the lower flash moves forwards to be close to the lower flash, so that the lower trimming push plate 5-3 at the front end of the hot air distribution block mechanism 5-4 is in contact with the lower flash until the lower flash is pushed to be removed. Illustratively, the telescopic end of the seventh telescopic cylinder 5-2 is contracted backwards to drive one group of hot air block separating mechanism 5-4 and the lower trimming push plate 5-3 to retreat away from the lower burr, and the telescopic end of the sixth telescopic cylinder 5-1 is contracted forwards to drive the other group of hot air block separating mechanism 5-4 and the lower trimming push plate 5-3 to move close to the lower burr, so that the lower trimming push plate 5-3 is in contact with the lower burr until the lower burr is pushed to remove the lower burr.

Specifically, as shown in fig. 6, the hot air block separating mechanism 5-4 includes an L-shaped mounting plate 5-4-5 and a ventilation pipe 5-4-1, one side of the ventilation pipe 5-4-1 is vertically connected with a plurality of air outlet pipes 5-4-2 with the same structure, the air outlet pipes 5-4-2 are all communicated with the ventilation pipe 5-4-1, the air outlet pipes 5-4-2 are axially arranged in a row at one side of the ventilation pipe 5-4-1, and two ends of the ventilation pipe 5-4-1 are connected with a hot air generator 5-5 through a connecting joint 5-4-3; the hot air is enabled to be close to a separation line of the plastic barrel and the lower flash as much as possible, the position is accurately blown, and then the hot air is more uniformly distributed on the separation line, so that more points are softened, and the flash is conveniently pushed away.

Preferably, as shown in fig. 1, the air outlet end of the air outlet pipe 5-4-2 is in a structure in which an arc curve is bent upward, so that when the air outlet pipe 5-4-2 is close to the lower flange of the plastic bucket, the air outlet of the air outlet pipe 5-4-2 is flush with the separation line of the lower flange, and since the air outlet end of the air outlet pipe 5-4-2 is in a structure in which an arc curve is bent upward, the separation line of the plastic bucket 6 and the lower flange is close to the bottom end face of the plastic bucket 6, so that the flange is conveniently removed, and the bottom end face of the plastic bucket 6 is more flat. As shown in fig. 3 and 4, the orthographic projection distance of the air outlet pipe 5-4-2 is less than or equal to the height of the lower trimming push plate 5-3, so that after the lower flash separation point is softened, when the telescopic cylinder continues to push the hot air block separating mechanism 5-4 and the lower trimming push plate 5-3, the lower trimming push plate 5-3 can always contact with the lower flash first until the lower flash is pushed to be removed.

Further, as shown in fig. 5 and 6, the ventilation pipe 5-4-1 and the lower trimming push plate 5-3 are fixedly mounted on the L-shaped mounting plate 5-4-5 by screws, and preferably, a heat insulation plate 5-4-4 for heat insulation is arranged between the ventilation pipe 5-4-1 and the lower trimming push plate 5-3 to prevent heat from being transferred to the lower trimming push plate 5-3 (made of duralumin); the outer side of the L-shaped mounting plate 5-4-5 is fixedly connected with the telescopic end of the sixth telescopic cylinder 5-1 or the telescopic end of the seventh telescopic cylinder 5-2. Preferably, third guide rods 5-6 are arranged on two sides of the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2, one end of each third guide rod 5-6 is connected with the second fixed block 3-1, the other end of each third guide rod 5-6 is connected with the outer side of the L-shaped mounting plate 5-4-5, a second guide rod sleeve 5-6-1 is sleeved on each third guide rod 5-6, the second guide rod sleeves 5-6-1 are fixedly mounted on the lower surface of the second clamping plate 3-4, and the two second guide rod sleeves 5-6-1 on two sides of each telescopic cylinder are connected with the telescopic end of the corresponding telescopic cylinder through connecting rods, so that the hot air distribution block mechanism 5-4 is stressed stably in the moving process; illustratively, the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 push the second guide rod sleeve 5-6-1 to move along with the hot air distribution block mechanism 5-4, and the second guide rod sleeve 5-6-1 slides relatively on the third guide rod 5-6.

Preferably, as shown in fig. 6, the hot wind generator 5-5 is fixed on the outer side of the L-shaped mounting plate 5-4-5 by screws, so that the hot wind generator 5-5 is more stably mounted.

The utility model discloses a working process and principle: the plastic barrel 6 is clamped and fixed on the frame 1 through the upper fixing frame 2 and the lower fixing frame 3, and specifically, the first clamping plate 2-4 and the second clamping plate 3-4 are respectively pushed to clamp and fix the plastic barrel 6 through the synchronous motion of the first telescopic cylinder 2-3 and the second telescopic cylinder 3-3; when the fourth telescopic cylinder 4-3 works, the movable clamping plate 4-2-2 is driven to move towards the other side in the U-shaped clamping head body 4-2-1, one side of the U-shaped clamping head body 4-2-1 is matched with the movable clamping plate 4-2-2 to be drawn close to a clamped plastic barrel to remove the upper flash, the telescopic rod of the third telescopic cylinder 4-1 is stretched backwards, so that the U-shaped clamping head 4-2 tears the clamped plastic barrel to achieve the purpose of removing the upper flash, and when the U-shaped clamping head 4-2 tears the clamped plastic barrel, the fifth telescopic cylinder 4-4 works, the telescopic rod thereof moves towards the middle position close to the plastic barrel to drive the upper push plate 4-5 at the front end to be in contact with the plastic barrel flash to push the other end of the lower flash to increase the removal reliability, until the upper flash of the plastic barrel is pushed to remove the plastic barrel. The sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 move towards the lower flash of the plastic barrel 6 simultaneously, when the distance between the air outlet of the hot air distribution block mechanism 5-4 and the separation line of the flash of the plastic barrel 6 is within the range of 1-2cm, the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 are paused, the hot air generator 5-5 starts to work, the generated hot air is blown to the separation point of the lower flash through the air blowing port of the hot air distribution block mechanism 5-4, when the pause time preset in advance of the sixth telescopic cylinder 5-1 and the seventh telescopic cylinder 5-2 is over, the telescopic end of the telescopic cylinder at one side of the lower flash of the plastic barrel 6 is retracted to drive the hot air distribution block mechanism 5-4 to retreat away from the lower flash of the plastic barrel 6, the telescopic end of the telescopic cylinder at the other side of the lower flash moves forward close to the lower flash, so that the lower trimming push plate 5-3 at the front end of the hot air distributing block mechanism 5-4 is contacted with the lower burr until the lower burr is pushed to be removed.

It should be noted that, in the utility model, all telescopic cylinders involved are controlled and controlled in a centralized way through the control panel.

It should be apparent to those skilled in the art that the above embodiments are only preferred embodiments of the present invention, and therefore, the modifications and changes that can be made by those skilled in the art to some parts of the present invention still embody the principles of the present invention, and the objects of the present invention are achieved, all falling within the scope of the present invention.

Claims (10)

1. The automatic flash removing device for the plastic barrel is characterized by comprising a frame (1), wherein an upper fixing frame (2) and a lower fixing frame (3) which are used for clamping the plastic barrel (6) and have the same structure are sequentially arranged on the frame (1) from top to bottom, an upper trimming mechanism (4) used for removing the flash on the plastic barrel is arranged on the upper fixing frame (2), and a lower trimming mechanism (5) used for removing the flash on the lower surface of the plastic barrel is arranged on the lower fixing frame (3);

the upper fixing frame (2) is symmetrically arranged on the frame (1) in groups, the fixing frame (2) comprises a first fixing block (2-1) fixedly arranged on the frame (1), a first telescopic cylinder (2-3) is arranged on the first fixing block (2-1), the telescopic end of the first telescopic cylinder (2-3) is connected with a first clamping plate (2-4) matched with the plastic barrel (6), and first guide rods (2-2) are arranged on two sides of the first telescopic cylinder (2-3).

2. The automatic flash removing device for the plastic bucket according to claim 1, wherein one end of the first guide rod (2-2) is fixedly arranged on the lower surface of the first clamping plate (2-4), and the other end of the first guide rod is movably arranged on the first fixing block (2-1) through a first guide rod sleeve (2-5); the first guide rod (2-2) is matched with the first guide rod sleeve (2-5) through the telescopic motion of the first telescopic cylinder (2-3) and can slide in the first guide rod sleeve (2-5).

3. The automatic flash removing device for plastic barrels of claim 1 wherein the lower fixing frame (3) comprises a second fixing block (3-1), a second guide rod (3-2), a second telescopic cylinder (3-3) and a second clamping plate (3-4), and the lower fixing frame (3) and the upper fixing frame (2) are mounted and structurally identical.

4. The automatic deburring device for plastic barrels as claimed in claim 1, wherein the upper trimming mechanism (4) comprises a third telescopic cylinder (4-1) located above one of the clamping plates (2-4), the third telescopic cylinder (4-1) is mounted on the first fixing block (2-1) through an L-shaped mounting seat (4-2-3), the L-shaped mounting seat (4-2-3) and the clamping plate (2-4) are independent, and the mounting surface of the L-shaped mounting seat (4-2-3) is higher than the upper end surface of the clamping plate (2-4); an adjustable U-shaped chuck (4-2) is vertically arranged at the telescopic end of the third telescopic cylinder (4-1), and the upper flange of the plastic barrel is positioned in the U-shaped chuck (4-2); the U-shaped chuck (4-2) comprises a U-shaped chuck body (4-2-1) and a movable clamping plate (4-2-2), one side of the U-shaped chuck body (4-2-1) is connected with a fourth telescopic cylinder (4-3), and the telescopic end of the fourth telescopic cylinder (4-3) is connected with the movable clamping plate (4-2-2).

5. The automatic deburring device for plastic barrels of claim 4, wherein the upper trimming mechanism (4) further comprises a fifth telescopic cylinder (4-4) arranged on the upper surface of the other clamping plate (2-4), the telescopic end of the fifth telescopic cylinder (4-4) is provided with an upper push plate (4-5), and the fifth telescopic cylinder (4-4) and the third telescopic cylinder (4-1) are arranged in an aligned mode by taking the plastic barrel (6) as a center; when the U-shaped chuck (4-2) tears the clamped plastic barrel, the telescopic rod of the fifth telescopic cylinder (4-4) drives the upper push plate (4-5) at the front end to contact with the plastic barrel upper flange, and pushes the plastic barrel upper flange to remove the plastic barrel upper flange.

6. The automatic deburring device for plastic barrels of claim 1 or 3, wherein the lower trimming mechanism (5) comprises a sixth telescopic cylinder (5-1) and a seventh telescopic cylinder (5-2) which are respectively arranged on the lower surfaces of the two second clamping plates (3-4), the sixth telescopic cylinder (5-1) and the seventh telescopic cylinder (5-2) are symmetrically arranged, the front ends of the telescopic rods of the sixth telescopic cylinder (5-1) and the seventh telescopic cylinder (5-2) are provided with a hot air distributing block mechanism (5-4) and a lower trimming push plate (5-3) which are identical in structure, the hot air distributing block mechanism (5-4) and the lower trimming push plate (5-3) are uniformly arranged on two sides of the lower burr of the plastic barrel (6), and two ends of the hot air distributing block mechanism (5-4) are respectively provided with a hot air generator (5-5), the air outlet of the hot air distributing block mechanism (5-4) is matched with the lower trimming push plate (5-3).

7. The automatic deburring device of claim 6 wherein said hot air distributor (5-4) comprises an L-shaped mounting plate (5-4-5) and a ventilation pipe (5-4-1), one side of the ventilation pipe (5-4-1) is vertically connected with a plurality of air outlet pipes (5-4-2) with the same structure, the air outlet pipes (5-4-2) are communicated with the ventilation pipe (5-4-1), and a plurality of air outlet pipes (5-4-2) are axially arranged in a row at one side of the ventilation pipe (5-4-1), the two ends of the ventilation pipe (5-4-1) are connected with the hot air generator (5-5) through the connecting joint (5-4-3).

8. The automatic deburring device for plastic barrels of claim 7, wherein the air outlet end of the air outlet pipe (5-4-2) is of an upward curved structure with a circular arc curve, and the orthographic projection distance of the air outlet pipe (5-4-2) is less than or equal to the height of the lower trimming push plate (5-3).

9. The automatic deburring device of claim 7, wherein said ventilation pipe (5-4-1) and lower trimming push plate (5-3) are fixed on the L-shaped mounting plate (5-4-5) by screws; a heat insulation plate (5-4-4) for heat insulation is arranged between the ventilation pipe (5-4-1) and the lower trimming push plate (5-3); the outer side of the L-shaped mounting plate (5-4-5) is fixedly connected with the telescopic end of the sixth telescopic cylinder (5-1) or the seventh telescopic cylinder (5-2).

10. The automatic flash removing device for the plastic bucket according to claim 6, wherein the sixth telescopic cylinder (5-1) and the seventh telescopic cylinder (5-2) are provided with third guide rods (5-6) at both sides, one end of each third guide rod (5-6) is connected with the second fixed block (3-1), the other end of each third guide rod is connected with the outer side of the L-shaped mounting plate (5-4-5), the third guide rods (5-6) are sleeved with second guide rod sleeves (5-6-1), the second guide rod sleeves (5-6-1) are fixedly mounted on the lower surface of the second clamping plate (3-4), and the two second guide rod sleeves (5-6-1) at both sides of the telescopic cylinders are connected with the telescopic ends of the telescopic cylinders into a whole through connecting rods, the second guide rod sleeve (5-6-1) slides on the third guide rod (5-6).

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