CN220742092U

CN220742092U - Plastic product blow molding device

Info

Publication number: CN220742092U
Application number: CN202321379543.XU
Authority: CN
Inventors: 李瑞峰; 徐志丹; 熊利群; 黄大为
Original assignee: Hubei Laibaiwo Bioengineering Co ltd
Current assignee: Hubei Laibaiwo Bioengineering Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2024-04-09
Anticipated expiration: 2033-06-01

Abstract

The utility model relates to the technical field of packaging mechanical equipment, in particular to a plastic product blow molding device which comprises a box body and dies, wherein a cutting device is arranged in the box body and comprises a fixed box and a first hydraulic cylinder, the fixed box is fixedly connected with the inner surface of the box body, the surface of a sliding block is fixedly connected with one end of a second spring, one end of the second spring is fixedly connected with the inner surface of the fixed box, and the surface of the sliding block is fixedly connected with one end of a push rod.

Description

Plastic product blow molding device

Technical Field

The utility model relates to the technical field of packaging mechanical equipment, in particular to a plastic product blow molding device.

Background

A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed, the plastic body is blown to a mold cavity with a certain shape by using the wind power blown out by a machine, and the machine is called a blow molding machine, so that a product is manufactured. Blow molding, also known as hollow blow molding, is a rapidly evolving method of processing plastics.

For example, the authorized publication number CN212266634U is named as a plastic product processing blow molding device, and the plastic can be rapidly cooled by flowing water in the molding process, so that the efficiency of the blow molding device in the molding process is improved. However, the device lacks the device that carries out the drawing of patterns with the plastic product after the shaping, after the plastic product shaping of mould inside, can need operating personnel take out inside plastic product to manual, leads to the work efficiency of device to reduce, and the device carries out the cutter of cutting to inside plastic part simultaneously, does not have to explain the cutter and moves, when the cutter does not move, can't cut to the plastic part, makes the practicality of device not high.

Disclosure of Invention

The utility model aims to solve the problems of low working efficiency and low practicability of the device, and provides a plastic product blow molding device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plastic product blowing device, includes box and mould, the inside cutting device that is equipped with of box, cutting device includes fixed box and first pneumatic cylinder, fixed box links to each other with box internal surface fixation, fixed box internal surface fixation links to each other there is first pneumatic cylinder, the flexible end and the flexible piece surface counterbalance of first pneumatic cylinder are tight, slide slip joint that flexible piece and slider surface were seted up, slide slip joint that slider and fixed box internal surface were seted up, slider fixed surface is connected with the one end of first spring, the one end and the flexible piece fixed surface of first spring link to each other, slider surface links to each other with second spring one end is fixed, second spring one end links to each other with fixed box internal surface fixation, the slider surface links to each other with push rod one end is fixed, the push rod runs through fixed box surface and cutter is fixed to link to each other, fixed box surface fixation links to each other has the sloping block.

Preferably, the inner surface of the box body is symmetrically and fixedly connected with a rotating shaft block, the surfaces of the rotating shaft blocks at two sides are respectively and fixedly connected with the surfaces of the dies at two ends, and the surfaces of the dies at two sides are abutted tightly.

Preferably, the inside shedder that is equipped with of box, shedder includes first motor and backup pad, first motor passes through the support and links to each other with box internal surface protruding portion is fixed, the output shaft of first motor passes through the reducing gear box and links to each other with stud one end is fixed, stud both ends all rotate through the backup pad surface of bearing and both sides and link to each other, both sides the backup pad all links to each other with box internal surface fixed, stud surface symmetry screw thread links to each other there is the screw thread piece, both sides the screw thread piece surface all is fixed to be connected with the limiting plate, both sides limiting plate one end all links to each other with the one end activity of two sets of connecting rods through the pivot, both sides connecting rod one end all links to each other with the connecting block surface activity through the pivot, the connecting block slides slip joint with the box internal surface sets up.

Preferably, the fixed module that extrudes that links to each other of box internal surface, it links to each other fixedly to extrude the module surface with the discharging pipe, it runs through the box surface to extrude module one end, the fixed blowing case that links to each other of box surface, the fixed second pneumatic cylinder that links to each other of blowing case internal surface, the flexible end of second pneumatic cylinder links to each other with the air pump is fixed, the air pump links to each other with the one end is fixed of blowing pipe.

Preferably, the inner surface of the box body is fixedly connected with a motor box, the inner surface of the motor box is fixedly connected with a second motor through a bracket, and an output shaft of the second motor is fixedly connected with the fan through a bearing.

Preferably, the inner surface of the box body is symmetrically and fixedly connected with a limiting column, the surface of the box body is movably connected with the sliding door through a hinge, and the surface of the sliding door is provided with a handle.

Preferably, the surface of the connecting block is fixedly connected with the surface of the demolding block, one end of a straight rod is symmetrically and fixedly connected with the surface of the demolding block through a rotating shaft, one end of the straight rod on two sides is movably connected with the surfaces of two groups of clamping blocks through the rotating shaft, and the clamping blocks on two sides are respectively and slidably clamped with slide ways arranged on the surfaces of the molds on two sides.

The plastic product blow molding device provided by the utility model has the beneficial effects that: through cutting device and shedder's cooperation, extrude the module and process and extrude plastics, can enter into the inside of both sides mould through the discharging pipe, the flexible end of first pneumatic cylinder shortens and drives flexible piece motion, make push rod motion drive cutter rapid movement and cut off plastics, the flexible end extension of second pneumatic cylinder drives air pump downward movement, make the blow pipe can promote plastics inside the mould, the air pump carries out blow molding to inside plastics through the blow pipe, the water pump spouts the surface of grinding apparatus through the spray pipe with the inside water of water tank, the output shaft rotation of second motor drives the fan and rotates, through forced air cooling and water cooling simultaneously, can make mould rapid cooling, after inside plastics shaping, according to above-mentioned operation, make water pump and second motor stop, air pump and cutter get back to the normal position, the output shaft rotation of first motor drives stud and rotates, make the mould of both sides separate and make the mould of both sides rotate, the plastic product after the internal shaping is released, the operating personnel takes out, according to above-mentioned operation, make the mould get back to normal position can continue processing, can take out the inside plastic part rapid cutting off efficiency through shedder, the device has been increased, the practicality can be increased to this practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a partial front cross-sectional view of FIG. 1;

FIG. 4 is a top view of the cutoff device of FIG. 1;

fig. 5 is a schematic view of a portion a in fig. 2.

In the figure: 1. the device comprises a box body, 2, an extrusion module, 3, a discharging pipe, 4, a blow molding box, 5, a second hydraulic cylinder, 6, an air pump, 7, an air blowing pipe, 8, a cutting device, 801, a fixed box, 802, a first hydraulic cylinder, 803, an inclined block, 804, a telescopic block, 805, a second spring, 806, a sliding block, 807, a first spring, 808, a push rod, 809, a cutter, 9, a demolding device, 901, a first motor, 902, a supporting plate, 903, a double-end stud, 904, a limiting plate, 905, a thread block, 906, a connecting rod, 907, a connecting block, 10, a motor box, 11, a second motor, 12, a fan, 13, a limiting column, 14, a water spraying pipe, 15, a water pump, 16, a water tank, 17, a sliding door, 18, a demolding module, 19, a straight rod, 20, a mold, 21, a clamping block, 22 and a rotating shaft block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a plastic product blow molding device includes a box 1 and a mold 20, a cutting device 8 is disposed in the box 1, the cutting device 8 includes a fixing box 801 and a first hydraulic cylinder 802, the fixing box 801 is fixedly connected with an inner surface of the box 1, so that a position of the fixing box 801 is stable, a structure with internal ratio is stably supported, the inner surface of the fixing box 801 is fixedly connected with the first hydraulic cylinder 802, a position of the first hydraulic cylinder 802 is fixed, the first hydraulic cylinder 802 meets working requirements according to actual requirements, a telescopic end of the first hydraulic cylinder 802 abuts against a surface of a telescopic block 804, the first hydraulic cylinder 802 can drive the telescopic block 804 to move, the telescopic block 804 is slidably clamped with a slide rail provided on a surface of a sliding block 806, the telescopic block 804 can synchronously drive the sliding block 806 to move when moving, the sliding block 806 is slidably clamped with the slide rail provided on the inner surface of the fixing box 801, and a moving track of the sliding block 806 is fixed, the surface of the sliding block 806 is fixedly connected with one end of the first spring 807, the position of the first spring 807 is fixed, the progress coefficient of the first spring 807 is required to meet the working requirement according to the actual requirement, one end of the first spring 807 is fixedly connected with the surface of the telescopic block 804, the telescopic block 804 can be telescopic by the first spring 807, the surface of the sliding block 806 is fixedly connected with one end of the second spring 805, one end of the second spring 805 is fixedly connected with the inner surface of the fixed box 801, the position of the second spring 805 is fixed, the stiffness coefficient of the second spring 805 is required to meet the working requirement according to the actual requirement, the surface of the sliding block 806 is fixedly connected with one end of the push rod 808, the position of the push rod 808 is fixed, the push rod 808 penetrates through the surface of the fixed box 801 and is fixedly connected with the cutter 809, the cutter 809 can independently cut a plastic piece, the cutter 809 abuts against the surface of the die 20, the cutter 809 can retract when the die 20 is opened, the blocking mold 20 is prevented from being opened, and a sloping block 803 is fixedly connected to the surface of the fixing case 801.

Referring to fig. 1-5: the inside shedder 9 that is equipped with of box 1, shedder 9 includes first motor 901 and backup pad 902, first motor 901 passes through the support and the fixed continuous of box 1 internal surface protruding part, the position of fixed first motor 901, first motor 901 is according to actual demand can, the output shaft of first motor 901 passes through the reducing gear box and links to each other with stud 903 one end is fixed, first motor 901 can drive stud 903 rotation, stud 903 both ends all link to each other with the backup pad 902 surface rotation of both sides through the bearing, the position of fixed stud 903, both sides backup pad 902 all links to each other with box 1 internal surface fixed, the position of fixed both sides backup pad 902, stud 903 surface symmetric thread links to each other has screw 905, stud 903 can drive the screw 905 synchronous motion of both sides, the limiting plate 904 is all fixedly connected with on both sides screw 905 surface, both sides limiting plate 904 one end all slides the joint with the slide that box 1 internal surface was seted up, the movement track of both sides screw 905 can be fixed through limiting plate 904 of both sides screw 905, make both sides screw 905 surface all link to each other through the pivot 907 of both sides of the connecting block 907, the joint connection block 907 can be connected with the movable connection block 907 through the movable connection block 907 of the movable connection block's of both sides, the connecting block's of the movable connection block 907, the movable connection block's of both sides 907 can be connected with the movable connection block 907 through the movable connection block 907, the movable connection joint of the connecting block's through the movable connection block 907.

Referring to fig. 1-4: the fixed pivot piece 22 that links to each other of box 1 internal surface symmetry, both sides pivot piece 22 surface links to each other with the mould 20 fixed surface at both ends respectively, the position of fixed both sides mould 20, simultaneously both sides mould 20 can rotate, the both sides mould 20 surface offsets tightly, the fixed extrusion module 2 that links to each other of box 1 internal surface, extrusion module 2 can melt plastics, extrude simultaneously, this structure position prior art, no longer too much in this, the fixed continuous of extrusion module 2 surface and discharging pipe 3, discharging pipe 3 can transport the inside plastics of extrusion module 2 to mould 20 inside, extrusion module 2 one end runs through box 1 surface, box 1 fixed surface links to each other there is blowing case 4, the position of fixed blowing case 4, blowing case 4 internal surface fixed link to each other has second pneumatic cylinder 5, the position of fixed second pneumatic cylinder 5, second pneumatic cylinder 5 is according to the actual demand, the flexible end of second pneumatic cylinder 5 links to each other with air pump 6 is fixed, second pneumatic cylinder 5 can drive air pump 6 motion, air pump 6 according to the actual demand can, it can to satisfy the actual demand to satisfy air pump 6, air pump 7 and the fixed one end of air pipe 7 can be with the inside plastics of extrusion module 2, blowing case 4 is fixed surface 15, the water pump 16 is fixed surface 15 is continuous with the water tank 16, the water pump 16 can be satisfied, the water pump 16 is fixed surface 15 is fixed to the water tank 15, the water tank is fixed surface is connected to the water tank is 15, the water tank is 15 according to the actual demand.

Referring to fig. 1-5: the motor box 10 is fixedly connected to the inner surface of the box body 1, the second motor 11 is fixedly connected to the inner surface of the motor box 10 through a support, the position of the second motor 11 is fixed, the second motor 11 can meet the working requirement according to actual requirements, an output shaft of the second motor 11 is fixedly connected with the fan 12 through a bearing, the second motor 11 can drive the fan 12 to rotate, the inner surface of the box body 1 is symmetrically and fixedly connected with the limit post 13, the surface of the box body 1 is movably connected with the sliding door 17 through a hinge, a handle is arranged on the surface of the sliding door 17, the surface of a connecting block 907 is fixedly connected with the surface of a stripping module 18, one end of a straight rod 19 is fixedly connected to the surface of the stripping module 18 through a rotating shaft, the lengths of the straight rods 19 on two sides are different, the straight rods 19 on two sides can sequentially push the dies 20 to be separated, one end of the straight rods 19 on two sides are prevented from being clamped by the dies on two sides, the surfaces of the two groups of clamping blocks 21 are movably connected through the rotating shaft, the positions of the straight rods 19 on two sides are fixed, the two sides of the clamping blocks 21 are respectively connected with the surfaces of the dies on two sides through sliding tracks on the two sides, and the moving tracks of the clamping blocks 21 on two sides are fixed.

Working principle:

when the plastic product is subjected to blow molding, the extrusion module 2 processes and extrudes the plastic, the plastic product can enter the inside of the dies 20 at two sides through the discharge pipe 3, an external power supply of the first hydraulic cylinder 802 is connected, the telescopic end of the first hydraulic cylinder 802 is started to shorten and drive the telescopic block 804 to move, the telescopic block 804 moves and drives the sliding block 806 to move, the sliding block 806 can compress the second spring 805, when the telescopic block 804 contacts with the surface of the inclined block 803, the telescopic block 804 can compress the first spring 807, the second spring 805 is not compressed any more, the sliding block 806 can be pushed to move rapidly under the action of the second spring 805, the sliding block 806 can push the push rod 808 to move, the push rod 808 moves and drives the cutter 809 to move rapidly to cut off the plastic, the external power supply of the second hydraulic cylinder 5 is connected, the telescopic end of the second hydraulic cylinder 5 is started to extend and drive the air pump 6 to move downwards, the plastic can be pushed into the die 20 by the air blowing pipe 7, the external power supply of the air pump 6 is connected, the air pump 6 is started to blow molding the plastic in the die through the air blowing pipe 7, the external power supply of the water pump 15 is connected, the water pump 15 is started to spray the water in the water tank 15 to the surface of the grinding tool 20 through the water spraying pipe 14, the external power supply of the second motor 11 is connected, the output shaft of the second motor 11 is started to rotate so as to drive the fan 12 to rotate, the die 20 can be quickly cooled by air cooling and water cooling, after the plastic in the die is molded, the water pump 15 and the second motor 11 are stopped according to the operation, the air pump 6 and the cutter 809 return to the original positions, the external power supply of the first motor 901 is connected, the output shaft of the first motor 901 is started to rotate so as to drive the stud 903 to rotate, the threaded blocks 905 at two sides move towards the middle under the limit of the limit plate 904, the screw blocks 905 at two sides move to drive the connecting rods 906 at two sides to rotate so as to push the connecting blocks 907 upwards, the connecting blocks 907 move to drive the stripping modules 18 to move, the straight rods 19 at two sides can separate the dies 20 at two sides and drive the dies 20 at two sides to rotate, the plastic products after internal molding are pushed out, an operator can take out the plastic products, and the dies 20 can be returned to the original position to continue processing according to the operation.

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

Claims

1. A plastic product blow molding device comprising a case (1) and a mold (20), characterized in that: the cutting device is characterized in that the cutting device (8) is arranged inside the box body (1), the cutting device (8) comprises a fixed box (801) and a first hydraulic cylinder (802), the fixed box (801) is fixedly connected with the inner surface of the box body (1), the first hydraulic cylinder (802) is fixedly connected with the inner surface of the fixed box (801), the telescopic end of the first hydraulic cylinder (802) is tightly abutted against the surface of a telescopic block (804), the telescopic block (804) is fixedly connected with one end of a push rod (808) through sliding clamping, the slide block (806) is fixedly connected with the inner surface of the fixed box (801) through sliding clamping, one end of the first spring (807) is fixedly connected with one end of the telescopic block (804), one end of the second spring (805) is fixedly connected with one end of the fixed box (801), one end of the push rod (806) is fixedly connected with one end of the push rod (808), and the fixed box (801) is fixedly connected with the inclined cutter (803) through the surface of the fixed box (801).

2. A plastic product blow molding apparatus as in claim 1 wherein: the inner surface of the box body (1) is symmetrically and fixedly connected with a rotating shaft block (22), the surfaces of the rotating shaft block (22) at two sides are fixedly connected with the surfaces of the dies (20) at two ends respectively, and the surfaces of the dies (20) at two sides are abutted tightly.

3. A plastic product blow molding apparatus as in claim 1 wherein: the utility model discloses a draw-off gear, including box (1) inside shedder (9), shedder (9) are including first motor (901) and backup pad (902), first motor (901) are fixed continuous with box (1) internal surface protruding portion through the support, the output shaft of first motor (901) is fixed continuous with double-end screw bolt (903) one end through the reducing gear box, double-end screw bolt (903) both ends all rotate through bearing and backup pad (902) surface of both sides and link to each other, both sides backup pad (902) all link to each other with box (1) internal surface fixed, double-end screw bolt (903) surface symmetric thread links to each other threaded block (905), both sides threaded block (905) surface all is fixed to be connected with limiting plate (904), both sides limiting plate (904) one end all links to each other with the one end activity of two sets of connecting rod (906) through the pivot, connecting block (907) surface activity link to each other through pivot and connecting block (907) surface activity, connecting block (907) surface is seted up with box (1) internal surface.

4. A plastic product blow molding apparatus as in claim 1 wherein: the utility model discloses a blowing box, including box (1), blow molding box (4), air pump (6), air pump (7), box (1) internal surface fixed link to each other has extrusion module (2), extrusion module (2) surface and discharging pipe (3) are fixed to link to each other, extrusion module (2) one end runs through box (1) surface, box (1) fixed surface links to each other has blowing box (4), blowing box (4) internal surface fixed links to each other has second pneumatic cylinder (5), the flexible end of second pneumatic cylinder (5) links to each other with air pump (6) are fixed, air pump (6) link to each other with the one end of blowing pipe (7) is fixed.

5. A plastic product blow molding apparatus as in claim 1 wherein: the water tank is characterized in that a water tank (16) is fixedly connected to the inner surface of the tank body (1), a water pump (15) is fixedly connected to the inner surface of the water tank (16), a water spraying pipe (14) of the water pump (15) penetrates through the surface of the water tank (16), and a water inlet of the water tank (16) penetrates through the surface of the tank body (1).

6. A plastic product blow molding apparatus as in claim 1 wherein: the motor box is characterized in that a motor box (10) is fixedly connected to the inner surface of the box body (1), a second motor (11) is fixedly connected to the inner surface of the motor box (10) through a support, and an output shaft of the second motor (11) is fixedly connected with a fan (12) through a bearing.

7. A plastic product blow molding apparatus as in claim 1 wherein: the inner surface of the box body (1) is symmetrically and fixedly connected with a limiting column (13), the surface of the box body (1) is movably connected with a sliding door (17) through a hinge, and a handle is arranged on the surface of the sliding door (17).

8. A plastic product blow molding apparatus as in claim 3 wherein: the surface of the connecting block (907) is fixedly connected with the surface of the demolding block (18), one end of a straight rod (19) is symmetrically and fixedly connected with the surface of the demolding block (18) through a rotating shaft, one end of the straight rod (19) on two sides is movably connected with the surfaces of two groups of clamping blocks (21) through the rotating shaft, and the clamping blocks (21) on two sides are respectively and slidably clamped with slide ways arranged on the surfaces of the molds (20) on two sides.