阅读说明：本技术 一种pet塑料瓶吹塑成型自动化冷却传输系统 (Automatic cooling and conveying system for blow molding of PET plastic bottles ) 是由 李奉喜 陈福珍 刘云华 于 2020-07-10 设计创作，主要内容包括：本发明提供了一种PET塑料瓶吹塑成型自动化冷却传输系统,包括传输轴、电动滑块、运输机构以及风冷机构。本发明可以解决PET塑料瓶吹塑成型加工过程中所存在的以下难题：a.传统PET塑料瓶一般是采用吹塑成型的方法进行制造,刚刚吹塑完成的PET塑料瓶本身温度高,取出来之后堆放在一旁,往往会造成PET塑料瓶变形,不能实际运用起来,浪费成本资源,浪费时间,b.传统PET塑料瓶吹塑成型后,一般是采用堆放的形式进行码垛,然后集中进行运输,这存在运输过程中对塑料瓶挤压的现象,造成成本浪费。(The invention provides an automatic cooling and conveying system for blow molding of a PET plastic bottle, which comprises a conveying shaft, an electric sliding block, a conveying mechanism and an air cooling mechanism. The invention can solve the following problems in the blow molding processing process of PET plastic bottles: a. traditional PET plastic bottle generally adopts blow molding's method to make, and the PET plastic bottle that just the blowing was accomplished is itself high temperature, stacks aside after taking out, often can cause the PET plastic bottle to warp, can not practically use, and the extravagant cost resource, waste time, b after traditional PET plastic bottle blow molding, generally adopt the form of stacking to carry out the pile up neatly, then concentrate and transport, this has the extruded phenomenon of plastic bottle in the transportation, causes the cost extravagant.)

1. The utility model provides an automatic cooling transmission system of PET plastic bottle blow molding, this cooling transmission system adopts following equipment, and it includes transmission axle (1), electronic slider (2), transport mechanism (3) and forced air cooling mechanism (4), its characterized in that: the whole transmission shaft (1) is of a wave-shaped structure, the number of the transmission shafts (1) is two, electric sliding blocks (2) are sleeved on the two transmission shafts (1), a transportation mechanism (3) is arranged between the electric sliding blocks (2) on the two transmission shafts (1), one transportation mechanism (3) needs four electric sliding blocks (2), and an air cooling mechanism (4) is arranged in the middle of each transmission shaft (1); wherein:

the conveying mechanism (3) comprises connecting rods (31), moving blocks (32), supporting rods (33), supporting brackets (34) and enclosing frames (35), two ends of each connecting rod (31) are respectively connected with the electric sliding blocks (2) on the two transmission shafts (1) in a ball hinge connection mode, the moving blocks (32) are inserted into the connecting rods (31), the supporting rods (33) are connected with the inner sides of the moving blocks (32) on the two connecting rods (31) relatively, one ends of the supporting rods (33) are connected with the moving blocks (32) in a ball hinge connection mode, the other ends of the supporting rods (33) are connected with the outer side walls of the supporting brackets (34) in a hinge connection mode, the supporting brackets (34) are located between the two connecting rods (31) and are integrally of cylindrical structures with hollow middles, and the enclosing frames (35) are installed at the upper ends of the supporting brackets (34), one transportation mechanism (3) needs two connecting rods (31), four moving blocks (32), four supporting rods (33), a supporting bracket (34) and a surrounding frame (35);

air-cooled mechanism (4) include mounting bracket (41), outlet pipe way (42), transportation pipeline (43), transportation branch pipe (44), cooling tank (45), air pump (46), water pump (47) and nozzle (48), mounting bracket (41) top inside wall has set gradually outlet pipe way (42), set gradually outlet pipe way (42) on the relative inside wall of mounting bracket (41), the equidistant venthole that has seted up in proper order on outlet pipe way (42) lateral wall along the linear direction, nozzle (48) are installed to the venthole, on mounting bracket (41) lateral wall outlet pipe way (42) intercommunication has transportation branch pipe (44), and the transportation branch pipe (44) other end is linked together with transportation pipeline (43), on mounting bracket (41) top inner wall outlet pipe way (42) are linked together with transportation pipeline (43), transportation branch pipe (44) are installed in mounting bracket (41) week side inner wall, transport pipeline (43) some is installed in mounting bracket (41) top inner wall, transport pipeline (43) another part is installed on mounting bracket (41) lateral wall, installs on mounting bracket (41) outer wall transport pipeline (43) wholly is S type structure, cooling pond (45) fixed mounting is on mounting bracket (41) outer wall, cooling pond (45) wholly is hollow form shell structure, on mounting bracket (41) lateral wall transport pipeline (43) are established and are installed in cooling pond (45) inside, air pump (46) fixed at mounting bracket (41) lateral wall mountain are installed through transport pipeline (43) in cooling pond (45) lower extreme left side, there is water pump (47) cooling pond (45) lower extreme right side through the inlet tube intercommunication.

2. The automatic cooling and conveying system for blow molding of PET plastic bottles of claim 1, wherein: enclose frame (35) wholly for the inside hollow cylindrical structure of the equal opening of lower extreme, enclose frame (35) and offer the rectangle through-hole of being convenient for ventilate all around, enclose frame (35) lower extreme and evenly be provided with backup pad (351) around the centre of a circle, backup pad (351) one end with enclose the inboard wall fixed connection of frame (35) lower extreme, the backup pad (351) other end is the sharp column structure of triangle-shaped, backup pad (351) triangle-shaped point column side-mounting has telescopic link (352), the telescopic link (352) other end is connected with another backup pad (351), telescopic link (352) cover is equipped with and makes backup pad (351) to the centre spring (353) that closes up the effort, enclose frame (35) upper end opening part and offer the oblique angle of being convenient for placing the.

3. The automatic cooling and conveying system for blow molding of PET plastic bottles of claim 1, wherein: the electric sliding block (2) is provided with a rectangular groove, a spring rod (21) is arranged on the inner side wall of the rectangular groove, the other end of the spring rod (21) is connected with a sliding groove (22) of a T-shaped structure, and a transmission shaft (1) is installed in the T-shaped sliding groove (22).

4. The automatic cooling and conveying system for blow molding of PET plastic bottles of claim 1, wherein: the moving block (32) is sleeved on the connecting rod (31), the moving block (32) is connected with the supporting rod (33) through a ball hinge, and the moving block (32) slides on the connecting rod (31) through the ball hinge.

5. The automatic cooling and conveying system for blow molding of PET plastic bottles of claim 1, wherein: the nozzle (48) is installed in the air outlet hole in a threaded connection mode, and the nozzle (48) is a one-way valve with a structure in a shape like a Chinese character 'ba' with a large end and a small end.

Technical Field

The invention relates to the technical field of plastic bottle blow molding processing, in particular to an automatic cooling and conveying system for PET plastic bottle blow molding.

Background

The plastic bottle is mainly made of materials such as polyethylene or polypropylene and added with various organic solvents, the plastic bottle widely uses Polyester (PET), Polyethylene (PE) and polypropylene (PP) as raw materials, after the corresponding organic solvents are added, the plastic bottle is heated at high temperature and is subjected to blow molding, extrusion blowing or injection molding through a plastic mold, and the plastic bottle is mainly used for liquid or solid disposable plastic packaging containers such as beverages, foods, pickles, honey, dried fruits, edible oil, agricultural and veterinary drugs and the like, has the characteristics of difficult crushing, low cost, high transparency, food-grade raw materials and the like, is convenient to carry, is not afraid of falling, has the characteristics of acid and alkali resistance, is convenient to produce and is beneficial to recycling.

At present, the following problems exist in the blow molding processing process of PET plastic bottles: a. traditional PET plastic bottle generally adopts blow molding's method to make, and the PET plastic bottle that just the blowing was accomplished is itself high temperature, stacks aside after taking out, often can cause the PET plastic bottle to warp, can not practically use, and the extravagant cost resource, waste time, b after traditional PET plastic bottle blow molding, generally adopt the form of stacking to carry out the pile up neatly, then concentrate and transport, this has the extruded phenomenon of plastic bottle in the transportation, causes the cost extravagant.

Disclosure of Invention

Technical problem to be solved

The invention provides an automatic cooling and conveying system for blow molding of a PET (polyethylene terephthalate) plastic bottle, which can solve the following problems in the blow molding processing process of the PET plastic bottle: a. traditional PET plastic bottle generally adopts blow molding's method to make, and the PET plastic bottle that just the blowing was accomplished is itself high temperature, stacks aside after taking out, often can cause the PET plastic bottle to warp, can not practically use, and the extravagant cost resource, waste time, b after traditional PET plastic bottle blow molding, generally adopt the form of stacking to carry out the pile up neatly, then concentrate and transport, this has the extruded phenomenon of plastic bottle in the transportation, causes the cost extravagant.

(II) technical scheme

1. In order to achieve the purpose, the invention adopts the following technical scheme: an automatic cooling and conveying system for blow molding of PET plastic bottles adopts a device comprising conveying shafts, electric sliding blocks, conveying mechanisms and air cooling mechanisms, wherein the whole conveying shafts are of a wave-shaped structure, the number of the conveying shafts is two, the electric sliding blocks are sleeved on the two conveying shafts, the conveying mechanisms are arranged between the electric sliding blocks on the two conveying shafts, one conveying mechanism needs four electric sliding blocks, and the air cooling mechanisms are arranged in the middle of the conveying shafts; wherein:

the transportation mechanism comprises connecting rods, moving blocks, bearing rods, bearing brackets and an enclosing frame, wherein two ends of each connecting rod are respectively connected with two electric sliding blocks on the transmission shafts, the connecting modes are connected through ball hinges, the moving blocks are inserted into the connecting rods, the inner sides of the moving blocks on the connecting rods are connected with the bearing rods, one end of each bearing rod is connected with the corresponding moving block through the ball hinge, the other end of each bearing rod is connected with the outer side wall of the corresponding bearing bracket through the hinge, the bearing brackets are located in the middle of the two connecting rods and integrally are cylindrical structures with hollow-out middle portions, the upper end of each bearing bracket is provided with the enclosing frame, and one transportation mechanism needs two connecting rods, four moving blocks, four bearing rods, one bearing bracket and one enclosing frame.

The air cooling mechanism comprises a mounting frame, an air outlet pipeline, conveying pipelines, conveying branch pipes, a cooling pool, an air pump, a water pump and a nozzle, wherein the air outlet pipeline is sequentially arranged on the inner side wall of the top of the mounting frame, the air outlet pipeline is sequentially arranged on the inner side wall, opposite to the inner side wall, of the mounting frame, air outlet holes are sequentially formed in the side wall of the air outlet pipeline along the linear direction at equal intervals, the nozzle is installed at the air outlet holes, the air outlet pipeline is communicated with the conveying branch pipes on the side wall of the mounting frame, the other ends of the conveying branch pipes are communicated with the conveying pipelines, the air outlet pipeline on the inner wall of the top of the mounting frame is communicated with the conveying pipelines, the conveying branch pipes are installed in the inner wall of the periphery of the mounting frame, one part, the cooling pond fixed mounting is on the mounting bracket outer wall, the whole hollow shell structure that describes in cooling pond, on the mounting bracket lateral wall transport pipe says and establishes and install in the cooling pond interior, the air pump of fixing in the mounting bracket lateral wall mountain is installed through transport pipe in cooling pond lower extreme left side, there is the water pump cooling pond lower extreme right side through the inlet tube intercommunication.

Preferably, enclose the frame wholly for the inside hollow cylindrical structure of the equal opening of lower extreme, enclose the frame and set up the rectangle through-hole of being convenient for to ventilate all around, enclose the frame lower extreme and evenly be provided with the backup pad around the centre of a circle, backup pad one end with enclose the inboard wall fixed connection of frame lower extreme, the backup pad other end is the sharp column structure of triangle-shaped, the sharp column side-mounting of backup pad triangle-shaped has the telescopic link, the telescopic link other end is connected with another backup pad, the telescopic link cover is equipped with the extension spring that makes the backup pad to the centre draw together the effort, enclose frame upper end opening part and set.

Preferably, the electric sliding block is provided with a rectangular groove, a spring rod is arranged on the inner side wall of the rectangular groove, the other end of the spring is connected with a sliding groove of a T-shaped structure, and a transmission shaft is installed in the T-shaped sliding groove.

Preferably, the moving block is sleeved on the connecting rod, the moving block is connected with the supporting rod through a ball hinge, and the moving block slides on the connecting rod through the ball hinge.

Preferably, the nozzle is installed in the air outlet hole in a threaded connection mode, and the nozzle is a one-way valve with a structure in a shape like a Chinese character 'ba' with a large end and a small end.

(III) advantageous effects

1. The invention provides an automatic cooling and conveying system for blow molding of a PET (polyethylene terephthalate) plastic bottle, which can solve the following problems in the blow molding processing process of the PET plastic bottle: a. traditional PET plastic bottle generally adopts blow molding's method to make, and the PET plastic bottle that just the blowing was accomplished is itself high temperature, stacks aside after taking out, often can cause the PET plastic bottle to warp, can not practically use, and the extravagant cost resource, waste time, b after traditional PET plastic bottle blow molding, generally adopt the form of stacking to carry out the pile up neatly, then concentrate and transport, this has the extruded phenomenon of plastic bottle in the transportation, causes the cost extravagant.

2. According to the conveying mechanism, the connecting rods are hinged with the electric sliding blocks through the spherical hinges, two ends of the supporting rod are hinged and fixed with the moving blocks and the supporting brackets through the spherical hinges respectively, the conveying mechanism can be enabled to perform steering movement when moving to the wave crests and the wave troughs of the transmission shaft in a spherical hinge connection mode, and meanwhile the distance between the connecting rods in the conveying mechanism can be adjusted through the movable blocks.

3. According to the hollow cylindrical structure with the openings at the upper end and the lower end of the enclosing frame, the supporting plate at the lower end of the enclosing frame passes through the telescopic rod and the spring sleeved on the telescopic rod, the hollow enclosing frame can accelerate the cooling speed and efficiency of the PET plastic bottle, the spring structure can stabilize the PET plastic bottle, and the plastic bottle can be placed in and taken out conveniently.

4. The electric sliding block is internally provided with a rectangular groove, and a spring rod and a T-shaped sliding groove are arranged in the rectangular groove, so that the electric sliding block can move to the wave crest and the wave trough of the conveying shaft to steer conveniently.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a three-dimensional schematic diagram of a main structure of an automatic cooling and conveying system for blow molding of PET plastic bottles according to the present invention;

FIG. 2 is a schematic cross-sectional view of an electrical slider according to the teachings of the present invention;

FIG. 3 is a schematic structural view of a transport mechanism according to the present invention;

FIG. 4 is a schematic top view of an enclosure according to the present invention;

FIG. 5 is a schematic structural view of an air cooling mechanism according to the present disclosure;

FIG. 6 is a schematic cross-sectional view of an air cooling mechanism according to the present invention;

fig. 7 is a schematic view of the structure of the cooling pool and the transportation pipeline in the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 7, an automatic cooling and conveying system for blow molding of PET plastic bottles adopts one of the following devices, which includes a conveying shaft 1, an electric slider 2, a conveying mechanism 3 and an air cooling mechanism 4, and is characterized in that: the whole transmission shaft 1 is of a wave-shaped structure, the number of the transmission shafts 1 is two, electric sliding blocks 2 are sleeved on the two transmission shafts 1, a conveying mechanism 3 is arranged between the electric sliding blocks 2 on the two transmission shafts 1, one conveying mechanism 3 needs four electric sliding blocks 2, and an air cooling mechanism 4 is arranged in the middle of each transmission shaft 1; wherein:

electronic slider 2 seted up the rectangular channel, be provided with spring beam 21 on the rectangular channel inside wall, the spring beam 21 other end is connected with the spout 22 of T type structure, install transmission axle 1 in the spout 22 of T type, set up the rectangular channel in the electronic slider, install spring beam 21 in it, spout 22, transmission axle 1 alternates in spout 22, when electronic slider 2 removes transmission axle 1 crest trough department, electronic slider 2 need turn, the inside spring beam 21 of electronic slider 2 and the spout 22 of T type can play fine regulatory action, stretch or compress through spring beam 21 and make electronic slider 2 turn to smoothly.

The transportation mechanism 3 comprises a connecting rod 31, moving blocks 32, supporting rods 33, supporting brackets 34 and an enclosing frame 35, two ends of the connecting rod 31 are respectively connected with the electric sliders 2 on the two transmission shafts 1 in a ball hinge manner, the moving blocks 32 are inserted into the connecting rod 31, the supporting rods 33 are connected to the inner sides of the moving blocks 32 on the two connecting rods 31, one end of each supporting rod 33 is connected with the corresponding moving block 32 in a ball hinge manner, the other end of each supporting rod 33 is connected with the outer side wall of each supporting bracket 34 in a hinge manner, each supporting bracket 34 is located between the two connecting rods 31 and is integrally of a cylindrical structure with a hollow middle, the enclosing frame 35 is mounted at the upper end of each supporting bracket 34, and one transportation mechanism 3 needs two connecting rods 31, four moving blocks 32, four supporting rods 33, A support bracket 34 and one enclose frame 35, concrete during operation, put into the PET plastic bottle after just blow molding and enclose frame 35 in, start electronic slider 2, electronic slider 2 moves on transmission shaft 1, electronic slider 2 drives the horizontal mild removal of connecting rod 31 simultaneously, the movable block 32 of cover on connecting rod 31 also moves together, support bracket 34 is articulated with movable block 32 through bearing rod 33, movable block 32 drives support bracket 34 and moves, it also moves together thereupon to install and enclose frame 35 in support bracket 34 upper end, it realizes enclosing the PET plastic bottle transportation in frame 35 to drive transport mechanism 3 synchronous motion through electronic slider 2.

The whole enclosure frame 35 is a cylindrical structure with openings at the upper end and the lower end, the interior of the enclosure frame is hollow, rectangular through holes convenient for ventilation are formed in the periphery of the enclosure frame 35, supporting plates 351 are uniformly arranged at the lower end of the enclosure frame 35 around the circle center, one end of each supporting plate 351 is fixedly connected with the inner side wall of the lower end of the enclosure frame 35, the other end of each supporting plate 351 is of a triangular pointed structure, an expansion rod 352 is installed on the triangular pointed side of each supporting plate 351, the other end of each expansion rod 352 is connected with the other supporting plate 351, a spring 353 enabling the supporting plates 351 to draw the acting force towards the middle is sleeved on each expansion rod 352, an oblique angle convenient for placing a PET plastic bottle is formed at the opening at the upper end of the enclosure frame 35, the enclosure frame 35 is unfolded when the plastic bottle opener works, the spring 353 at the lower end of the enclosure frame 35 is in a stretched, fix the PET plastic bottle, the frame 35 that encloses of upper and lower opening, outer wall fretwork can reduce gravity itself, slows down the atress of connecting rod 31 and bearing rod 33, and hollow out design increase PET plastic bottle and external area of contact simultaneously, and the air-cooled mechanism 4 of being convenient for is provided with the oblique angle to its cooling, encloses frame 35 upper end opening part, makes things convenient for the PET plastic bottle to put into and encloses frame 35 in, avoids the PET plastic bottle when putting into with the touching that encloses the frame 35 upper end.

The moving block 32 is sleeved on the connecting rod 31, the moving block 32 is connected with the bearing rod 33 through a ball hinge, the moving block 32 slides on the connecting rod 31 through the ball hinge, when the transportation mechanism 3 moves to the wave crest and the wave trough of the transmission shaft 1, the transportation mechanism 3 needs to turn, the distance between the two connecting rods 31 in the transportation mechanism 3 can be changed, the moving block 32 can move on the connecting rod 31 through design, meanwhile, the moving block 32 is hinged with the bearing rod 33, the bearing bracket 34 is hinged with the bearing rod 33 through the ball hinge, and therefore the moving block 32 can slide on the connecting rod 31 to adjust the distance in a linkage mode when the distance between the two connecting rods 31 is changed.

Air cooling mechanism 4 include mounting bracket 41, pipeline 42 of giving vent to anger, transportation pipeline 43, transportation branch pipe 44, cooling tank 45, air pump 46, water pump 47 and nozzle 48, mounting bracket 41 top inside wall has set gradually pipeline 42 of giving vent to anger, set gradually pipeline 42 of giving vent to anger on the relative inside wall of mounting bracket 41, the venthole has been seted up in proper order to equidistant on the pipeline 42 of giving vent to anger along the linear direction, nozzle 48 is installed to the venthole, on mounting bracket 41 the lateral wall on pipeline 42 of giving vent to anger communicates pipeline 42 has transportation branch pipe 44, and the transportation branch pipe 44 other end is linked together with transportation pipeline 43, on the inner wall of mounting bracket 41 top the venthole 42 is linked together with transportation pipeline 43, transportation branch pipe 44 is installed in the week side inner wall of mounting bracket 41, a part of transportation pipeline 43 is installed in mounting bracket 41, the whole conveying pipeline 43 arranged on the outer wall of the mounting frame 41 is of an S-shaped structure, the cooling pool 45 is fixedly arranged on the outer wall of the mounting frame 41, the whole cooling pool 45 is of a hollow shell structure, the conveying pipeline 43 is arranged on the outer side wall of the mounting frame 41 and arranged in the cooling pool 45, the air pump 46 fixed on the outer side wall mountain of the mounting frame 41 is arranged on the left side of the lower end of the cooling pool 45 through the conveying pipeline 43, the water pump 47 is communicated with the right side of the lower end of the cooling pool 45 through a water inlet pipe, during specific work, the water pump 47 is started, cooling water is introduced into the cooling pool 45 through the water inlet pipe until the cooling water in the cooling pool 45 is filled with the cooling water and flows out from the water outlet on the right side of the upper end of the cooling pool 45, the air pump 46 is started, air flows into the conveying pipeline, make this part transportation pipeline 43 can set up as far as possible longer, cooling effect to gas is better, the gas after the cooling at last flows into the transportation pipeline 43 part in the mounting bracket 41 top, transportation pipeline 43 intercommunication has the gas outlet pipe way 42 at transportation branch pipe 44 and top in the mounting bracket 41 lateral wall, transportation branch pipe 44 communicates with the gas outlet pipe way 42 on the mounting bracket 41 inside wall, evenly be provided with a plurality of nozzles 48 on the gas outlet pipe way 42, the gas after the cooling passes through nozzle 48 blowout, carry out the forced air cooling to the PET plastic bottle that advances in mounting bracket 41.

Nozzle 48 install in the venthole through threaded connection, nozzle 48 is the little "eight" style of calligraphy structure check valve of the big other end of one end, nozzle 48 sets to the little structure of the big other end of one end, it makes gas can concentrate blowout more through nozzle 48 when giving vent to anger to be convenient for air outlet pipe way 42, reinforcing wind-force is to the air-cooled effect of PET plastic bottle, set nozzle 48 to the check valve, avoid in the granule debris in the air gets into air outlet pipe way 42, cause the pipeline to block up, image air outlet pipe way 42 gives vent to anger, make to the air-cooled effect of PET plastic bottle worsen.

The invention comprises the following steps:

the first step is as follows: starting the water pump 47, filling cooling water into the cooling pool 45, starting the air pump 46, and introducing air into the air cooling mechanism 4;

the second step is that: putting the blow-molded PET plastic bottle into the enclosure frame 35, starting the electric slide block 2, and driving the transport mechanism 3 to move on the transmission shaft 1 by the electric slide block 2;

the third step: and cooling the PET plastic bottle flowing through the mounting rack 41 by air cooling.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.