CN217801945U

CN217801945U - Cutting device of blow molding machine

Info

Publication number: CN217801945U
Application number: CN202221770736.3U
Authority: CN
Inventors: 彭呈; 陈德婷
Original assignee: Nantong Yingweier New Material Technology Co ltd
Current assignee: Nantong Yingweier New Material Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of the plastics blowing machine and specifically relates to a cutting device of blowing machine, the product that blowing machine produced need be cut into fixed shape with the product through cutting device before the book, and existing equipment can't adjust the cutter, in order to solve above-mentioned problem the utility model provides a cutting device of blowing machine, including base, lifing arm, sideslip arm and cutting arm, the lifing arm is installed perpendicularly on the base, the sideslip arm is violently installed on the lifing arm, the cutting arm is installed perpendicularly on sideslip arm I, the utility model discloses a cooperation displacement between mobilizable lifing arm, sideslip arm and the cutting arm has realized the automatic adjustment to cutting knife utensil, has accurate, efficient characteristics.

Description

Cutting device of blow molding machine

Technical Field

The utility model belongs to the technical field of plastics blowing machine and specifically relates to a cutting device of blowing machine.

Background

The plastic blow molding machine heats and melts plastic particles and then performs blow molding, in the blow molding process, the melted plastic is filtered by a machine head to remove impurities and then is extruded from a die, and then is cooled and blown by an air ring, and a finished film is coiled into a barrel by a herringbone plate, a traction roller and a coiling device, and before coiling, the product is required to be cut into a fixed shape by a cutting device.

Current cutting device is mostly the fixed cutting of double knives, and this kind of cutting mode can be fast with the product cutting shaping, but because its cutter is fixed, so can't adjust the distance between the cutter, just need change the cutter at the product of different specifications of production, and the cutting device of adjustable interval needs earlier the shut down production again manual adjustment when the adjustment interval, the time-wasting influence just influences and influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the distance between the cutters is fixed and cannot be adjusted, the cutters need to be replaced when the production specification is adjusted, the double cutters can only carry out cutting on two sides and cannot be adjusted to be single-side cutting, production is stopped firstly when the distance between the cutters is adjusted, and automatic adjustment cannot be carried out.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cutting device of blowing machine, includes base, lift arm, sideslip arm and cutting arm, the lift arm includes screw rod I, swivel nut I and elevator motor, screw rod I installs perpendicularly in the lift arm, swivel nut I cover is on screw rod I, elevator motor installs at the lift arm top, and it is connected with screw rod I power, the sideslip arm includes screw rod II, swivel nut II and sideslip motor, screw rod II transversely installs in the sideslip arm, swivel nut II cover is on screw rod II, the sideslip motor is installed in the sideslip arm, and it is connected with screw rod II one end power, the cutting arm includes cutting blade and cutting motor, cutting blade installs in the cutting arm bottom, the cutting motor is installed at the cutting arm outer wall, and it is connected with cutting blade power, the lift arm is installed perpendicularly on the base, lift arm, sideslip arm, cutting arm have two sets of symmetry to be installed on the base sideslip arm transversely install on swivel nut I, the cutting arm is installed perpendicularly on swivel nut II.

Preferably, the upper end and the lower end of the screw I are provided with lifting limit rings. The lifting limiting ring can prevent the screw sleeve I from touching the top and the bottom to cause damage.

Preferably, the left end and the right end of the screw II are provided with transverse movement limiting rings. The sideslip spacing ring can prevent that swivel nut II excessive displacement from causing the damage.

Preferably, the cutting arm is provided with a hydraulic rod and a spring sleeve, the upper end and the lower end of the cutting arm are connected through the hydraulic rod, and the spring sleeve is sleeved on the outer side of the hydraulic rod. The hydraulic rod and the spring sleeve play a role in buffering, and blades on the cutting arm are prevented from being damaged by pressure when the transverse moving arm descends.

Preferably, two sides of the bottom of the transverse moving arm are provided with limit blocks. The limiting block can limit the cutting arm within a fixed movable range.

Preferably, the middle end of the base is provided with a roll shaft semi-sunk in the middle end of the base. The roller follows the speed of the cutting blade, on which the product to be cut is prevented.

Preferably, be provided with on the base and press from both sides the wheel, press from both sides the wheel and include support arm, swinging boom and pulley, the support arm is installed on the base, the swinging boom passes through rotary disk and support arm connection, the pulley is installed in swinging boom one end, and the pulley surface laminates with the roller surface. The pulley plays the pressure and presss from both sides the effect, presss from both sides the product on the roller, and the swinging boom can rotate around the support arm through the rotary disk.

The utility model has the advantages that: the utility model provides a pair of blowing machine's cutting device, simple structure through installing the sideslip arm on the lifing arm, makes cutting tool can reciprocate and realize the conversion between two side cutting and the unilateral cutting, through installing the horizontal displacement who realizes the cutting arm on the sideslip arm with the cutting arm for cutting device can adjust the cutting size, and all displacements between the above-mentioned part are all joined in marriage a swivel nut through motor drive screw and are realized, can adjust in real time.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a perspective view of the left half of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2;

fig. 4 is an enlarged view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. the automatic cutting machine comprises a base, 2 parts of a lifting arm, 3 parts of a transverse moving arm, 4 parts of a cutting arm, 5 parts of a roller shaft, 6 parts of a clamping wheel, 7 parts of a limiting block, 201 parts of a screw I,202 parts of a threaded sleeve I,203 parts of a lifting motor, 204 parts of a lifting limiting ring, 301 parts of a screw II,302 parts of a threaded sleeve II,303 parts of a transverse moving motor, 304 parts of a transverse moving limiting ring, 401 parts of a cutting blade, 402 parts of a hydraulic rod, 403 parts of a spring sleeve, 601 parts of a supporting arm, 602 parts of a rotating arm, 603 parts of a pulley and 604 parts of a rotating disk.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The technical solution adopted by the present invention to solve the technical problems shown in fig. 1 to 2 is: the utility model provides a cutting device of blowing machine, including base 1, the lift arm 2, the sideslip arm 3, the cutting arm 4, the lift arm includes, screw I201, swivel nut I202 and elevator motor 203, screw I201 installs perpendicularly in the lift arm, swivel nut I202 overlaps on screw I201, elevator motor 203 installs at lift arm 2 top, it is connected with screw I201 power, the sideslip arm includes, screw II301, swivel nut II302 and sideslip motor 303, screw II301 is transversely installed in the sideslip arm 3, swivel nut II302 overlaps on screw II301, sideslip motor 303 installs in sideslip arm 3, it is connected with screw II301 one end power, lift arm 2 installs perpendicularly on base 1, lift arm 2, sideslip arm 3, cutting arm 4 have two sets of being the symmetry installation on base 1, sideslip arm 3 installs transversely on swivel nut I202, cutting arm 4 installs perpendicularly on swivel nut II 302.

As shown in fig. 2 the utility model discloses, both ends are provided with lift spacing ring 204 about screw rod I201, and both ends are provided with sideslip spacing ring 304 about screw rod II301, are provided with hydraulic stem 402 and spring housing 403 on the cutting arm 4, and the cutting arm 4 upper end and lower extreme pass through hydraulic stem 402 to be connected, and spring housing 403 overlaps in the hydraulic stem 402 outside, and stopper 7 is installed to 3 bottom both sides of sideslip arm, and base 1 middle-end is provided with half heavy roller 5 in it.

As shown in fig. 3, the cutting blade 401 is disposed at the bottom of the cutting arm 4.

As shown in fig. 4 the utility model discloses, be provided with on the base 1 and press from both sides wheel 6, press from both sides the wheel and include support arm 601, swinging boom 602 and pulley 603, support arm 601 installs on the base, and swinging boom 602 is connected with support arm 601 through rotary disk 604, and pulley 603 is installed in swinging boom 602 one end, and the laminating of pulley 603 surface and roller 5 surface.

The utility model discloses when moving, start roller 5, the raw materials is followed roller 5 and is removed to cutting arm 4 below, it is rotatory to suitable position with swinging boom 601, make pulley 603 press from both sides the raw materials on roller 5, elevator motor 203 operates this moment, swivel nut I202 adjusts traversing arm 3 to suitable position under screw rod I201's rotation, traversing motor 303 operates, swivel nut II302 adjusts cutting arm 4 to suitable position under screw rod II 301's rotation, at this in-process, hydraulic stem 402 and spring housing 403 cooperation, play the cushioning effect when cutting blade 401 touches roller 5, cutting blade 401 cuts into suitable size with the raw materials, it can to use the position of traversing motor 303 adjustment cutting arm when needing to adjust the size, if need carry out unilateral cutting then can with the traversing arm on one side through elevator motor 203, in traversing arm 3 and cutting arm 4 displacement in-process, lift spacing ring 204 and traversing spacing ring 304 play safeguard function.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A cutting device of a blow molding machine, comprising a base (1), characterized in that it further comprises:

a lifting arm (2), the lifting arm (2) comprising: the lifting mechanism comprises a screw I (201), a screw sleeve I (202) and a lifting motor (203), wherein the screw I (201) is vertically arranged in a lifting arm, the screw sleeve I (202) is sleeved on the screw I (201), and the lifting motor (203) is arranged at the top of the lifting arm (2) and is in power connection with the screw I (201);

a traversing arm (3), the traversing arm (3) comprising: the device comprises a screw II (301), a threaded sleeve II (302) and a transverse moving motor (303), wherein the screw II (301) is transversely arranged in a transverse moving arm (3), the threaded sleeve II (302) is sleeved on the screw II (301), and the transverse moving motor (303) is arranged in the transverse moving arm (3) and is in power connection with one end of the screw II (301);

the cutting arm (4) is divided into an upper section and a lower section, and the bottom of the lower section of the cutting arm (4) is provided with a cutting blade (401);

the lifting arm (2) is vertically installed on the base (1), two groups of the lifting arm (2), the transverse moving arm (3) and the cutting arm (4) are symmetrically installed on the base (1), the transverse moving arm (3) is transversely installed on the screw sleeve I (202), and the cutting arm (4) is vertically installed on the screw sleeve II (302).

2. The cutting apparatus of a blow molding machine as claimed in claim 1, wherein: and lifting limiting rings (204) are arranged at the upper end and the lower end of the screw I (201).

3. The cutting device of a blow molding machine according to claim 1, characterized in that: and transverse moving limiting rings (304) are arranged at the left end and the right end of the screw II (301).

4. The cutting device of a blow molding machine according to claim 1, characterized in that: the upper section and the lower section of the cutting arm (4) are connected with a spring sleeve (403) through a hydraulic rod (402), the spring sleeve (403) is sleeved on the outer side of the hydraulic rod (402), and the upper section of the cutting arm (4) is connected with a screw sleeve II (302).

5. The cutting apparatus of a blow molding machine as claimed in claim 1, wherein: and limiting blocks (7) are arranged on two sides of the bottom of the transverse moving arm (3).

6. The cutting apparatus of a blow molding machine as claimed in claim 1, wherein: the middle end of the base (1) is provided with a roll shaft (5) which is semi-sunk in the base.

7. The cutting device of a blow molding machine according to claim 1, characterized in that: be provided with on base (1) and press from both sides wheel (6), press from both sides the wheel and include support arm (601), swinging boom (602) and pulley (603), support arm (601) are installed on the base, swinging boom (602) are connected with support arm (601) through rotary disk (604), pulley (603) are installed in swinging boom (602) one end, and pulley (603) surface and roller (5) surface laminating.