CN210590504U

CN210590504U - Hollow blow molding equipment

Info

Publication number: CN210590504U
Application number: CN201920477536.0U
Authority: CN
Inventors: 蒋显峰; 冯景春
Original assignee: Zhangjiagang Sanjia Machinery Technology Co ltd
Current assignee: Zhangjiagang Sanjia Machinery Technology Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-05-22
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a blow molding equipment technical field, and a cavity blow molding equipment is disclosed, the on-line screen storage device comprises a base, the bilateral symmetry fixedly connected with backup pad of base upper end, equal fixedly connected with diaphragm on the lateral wall in opposite directions of two backup pad upper ends, the common fixedly connected with cavity blow molding machine main part of the end in opposite directions of two diaphragms, the output downwardly extending of cavity blow molding machine main part, the spout has been seted up on the base, symmetrical sliding connection has two sliders in the spout, it is connected with the dwang to rotate jointly through two bearings on the cell wall of spout, the symmetrical fixed cup has two gears on the dwang, the slider is close to two racks of a lateral symmetry fixedly connected with of gear, the rack meshes. This cavity blow molding equipment can move together at two moulds of mould in-process that open and shut, and its displacement is shorter relatively, and the time of mould is opened and shut at every turn is shorter, can not influence production efficiency, and is convenient for change the mould.

Description

Hollow blow molding equipment

Technical Field

The utility model relates to a blow molding equipment technical field specifically is a cavity blow molding equipment.

Background

Blow molding is classified into injection blow molding, extrusion blow molding and stretch blow molding, and injection blow molding is performed by forming a plastic parison with a bottom by injection molding and then transferring the parison into a blow mold. In the extrusion blow molding forming process, the tube blank is directly extruded by an extruder and is hung in a pre-divided cavity arranged right below a machine head; when the drooping parison reaches the specified length, closing the mold immediately, cutting off the tube blank by the notch of the mold, and introducing compressed air from the small hole of the parting surface of the mold to blow the parison to be tightly adhered to the mold wall for molding; and maintaining the pressure, opening the mold after the product is cooled and shaped in the cavity, and taking out the product. The present invention relates to a method for manufacturing a container, and more particularly, to a method for manufacturing a container, which can be used for manufacturing a container having a low cost by molding at a low pressure and a high strength and rigidity per unit weight by molding a product with a small weight. Blow molding technology is continuously developed along with the progress of various technologies such as plastic industry, mechanical manufacturing and the like, modern design ideas and design tools are continuously fused in the design and production processes of blow molding products, and engineering technicians fully utilize advanced design concepts and combine artificial experiences to improve the efficiency of each link of product design and manufacture, so that the quality and market competitiveness of the blow molding products are improved. The process of producing hollow plastic container, such as mineral water bottle, oil bottle, cosmetics bottle, etc. includes the first injection molding of plastic material into bottle tube, the subsequent heating of the bottle tube with a heater and the subsequent blow molding of the bottle tube with a plastic blow molding machine.

The existing hollow plastic injection molding equipment has the defects that because only the movable template moves in the mold opening and closing process, the moving distance is relatively far, the mold opening and closing time is long each time, the production efficiency is low, and the mold is very inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a cavity blow molding equipment, the time that possesses the die that opens and shuts is short, and changes advantages such as mould convenient and fast very, has solved to have in the cavity plastics injection moulding equipment because only the movable mould board removes opening and shutting the mould in-process, and its displacement is relatively far away, and the time of die that opens and shuts at every turn is longer, influences the shortcoming that production efficiency hangs down, changes the very inconvenient problem of mould moreover.

(II) technical scheme

For the time of realizing above-mentioned compound die of opening and shutting is short, and change mould convenient and fast's purpose very, the utility model provides a following technical scheme: a hollow blow molding device comprises a base, wherein two lateral symmetrical support plates are fixedly connected to the upper end of the base, transverse plates are fixedly connected to the opposite side walls of the upper ends of the two support plates, the opposite ends of the two transverse plates are fixedly connected with a hollow blow molding machine main body together, the output end of the hollow blow molding machine main body extends downwards, a sliding groove is formed in the base, two sliding blocks are symmetrically and slidably connected in the sliding groove, a rotating rod is rotatably connected to the groove wall of the sliding groove through two bearings, two gears are symmetrically and fixedly connected to the rotating rod, one side of each sliding block close to the corresponding gear is symmetrically and fixedly connected with two racks, the racks on the different sliding blocks are positioned on different horizontal planes, the upper end of each sliding block penetrates through a groove opening of the sliding groove and extends upwards, and is connected with a mold through a, two stabilizing mean is installed to the end of carrying on the back of the body of mould, one of them fixedly connected with cylinder on the backup pad is close to the inside wall of lower extreme, the output fixed connection of cylinder is on the lateral wall that corresponds the slider.

Preferably, installation mechanism includes two connecting blocks, connecting block fixed connection is in the upper end of slider, two be equipped with the installation piece between the connecting block, the upper end fixed connection of installation piece is on the corresponding position of mould, two the fixed slot has been seted up on the lateral wall in opposite directions of connecting block, the draw-in groove has been seted up on the position that the installation piece corresponds the fixed slot, the tank bottom fixedly connected with spring of fixed slot, the one end fixedly connected with and the fixed slot sliding connection's of fixed slot tank bottom fixed block is kept away from to the spring, the cross section of fixed block is the right trapezoid setting, the one end that the spring was kept away from to the fixed block passes the notch of fixed slot and extends to the draw-in groove in, the one end fixedly connected with pull rod that the fixed block was kept away from.

Preferably, stabilizing mean is including offering the through-hole on the backup pad lateral wall, sliding connection has the slide bar in the through-hole, the opening and the outside extension at through-hole both ends are passed at the both ends of slide bar, the slide bar is close to the one end of mould and passes through installation mechanism and install on the corresponding lateral wall of mould.

Preferably, the slide bar is symmetrically provided with limiting grooves, the limiting grooves are connected with limiting blocks in a sliding mode, one ends, far away from the bottoms of the limiting grooves, of the limiting blocks penetrate through notches of the limiting grooves and extend outwards, and the limiting blocks are fixedly connected to corresponding hole walls of the through holes.

Preferably, the limiting block is close to the one end of the limiting groove bottom and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and one end, far away from the ball groove bottom, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the groove bottom of the limiting groove in a rolling manner.

Preferably, the slot wall of the two sides of the sliding groove is symmetrically provided with stabilizing grooves, stabilizing bars are connected in the stabilizing grooves in a sliding mode, one ends, far away from the bottom of the stabilizing grooves, of the stabilizing bars penetrate through the notches of the stabilizing grooves and extend into the sliding groove, and the stabilizing bars are fixedly connected to the side walls of the corresponding sliding blocks.

Preferably, the four corners of the bottom of the base are fixedly connected with supporting legs.

Preferably, the fixed slot internal symmetry has seted up the anticreep groove, sliding connection has the anticreep piece in the anticreep groove, the one end that the anticreep piece was kept away from the anticreep groove tank bottom passes the notch in anticreep groove and outwards extends, and fixed connection is on the corresponding lateral wall of fixed block.

Preferably, one end of the pull rod, which is far away from the fixed block, is fixedly connected with a pulling handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a cavity blow molding equipment possesses following beneficial effect:

1. the hollow blow molding device is provided with a base, a supporting plate, a transverse plate, a hollow blow molding machine main body, a sliding chute, a sliding block, a rotating rod, a gear, a rack, a mold and a cylinder, when the whole device needs to be closed, the cylinder is started, the cylinder pushes one of the slide blocks to slide in the chute, so that the slide block drives the two racks connected with the slide block to move, under the action of the racks, the gear and the rotating rod are driven to rotate, the gear drives the other two racks to drive the slide blocks connected with the gear to move, the two slide blocks move in the sliding chute in opposite directions, so that the two molds move in opposite directions to close the molds, when the mold needs to be opened, the cylinder is started to pull the slide block connected with the cylinder, so that the two molds move together in the mold opening and closing process, the moving distance is relatively short, the time for opening and closing the die each time is relatively short, and the production efficiency is not influenced.

2. This cavity blow molding equipment, through setting up the connecting block, the installation piece, the fixed slot, the draw-in groove, a spring, fixed block and pull rod, when needs change different moulds, back of the body stimulates two pull rods, pull rod pulling fixed block breaks away from in the draw-in groove, the fixed block is compression spring in the fixed slot simultaneously, then when the fixed block breaks away from in the draw-in groove completely, can take off original mould, load onto new mould, then loosen the pull rod, under the effect of spring, the fixed block card advances in the draw-in groove that corresponds, make and change the mould ten minutes local convenient and fast.

Drawings

Fig. 1 is a schematic front view of a hollow blow molding device according to the present invention;

fig. 2 is a schematic top view of a base in a hollow blow molding device according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a base 1, a support plate 2, a transverse plate 3, a hollow blow molding machine main body 4, a sliding groove 5, a sliding block 6, a rotating rod 7, a gear 8, a rack 9, a mold 10, an air cylinder 11, a connecting block 12, an installing block 13, a fixing groove 14, a clamping groove 15, a spring 16, a fixing block 17, a pull rod 18, a slide rod 19, a limiting groove 20, a limiting block 21, a ball groove 22, a ball 23, a stabilizing groove 24, a stabilizing rod 25, a supporting foot 26, a drop-proof groove 27, a drop-proof block 28 and a pulling handle 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-4, a hollow blow molding device comprises a base 1, wherein two sides of the upper end of the base 1 are symmetrically and fixedly connected with supporting plates 2, two opposite side walls of the upper ends of the two supporting plates 2 are fixedly connected with transverse plates 3, opposite ends of the two transverse plates 3 are jointly and fixedly connected with a hollow blow molding machine main body 4, an output end of the hollow blow molding machine main body 4 extends downwards, a chute 5 is arranged on the base 1, two sliding blocks 6 are symmetrically and slidably connected in the chute 5, a rotating rod 7 is jointly and rotatably connected to the chute wall of the chute 5 through two bearings, two gears 8 are symmetrically and fixedly connected to the rotating rod 7, two racks 9 are symmetrically and fixedly connected to one side of the sliding block 6 close to the gear 8, the racks 9 are engaged with corresponding gears 8, the racks on different sliding blocks 6 are positioned on different horizontal planes, the upper ends of the, the two molds 10 are connected through an installation mechanism, a stabilizing mechanism is installed at the opposite ends of the two molds 10, an air cylinder 11 is fixedly connected on the inner side wall of one support plate 2 close to the lower end, the output end of the air cylinder 11 is fixedly connected on the side wall of the corresponding slide block 6, when the whole device needs to be closed, the air cylinder 11 is started, the air cylinder 11 pushes one slide block 6 to slide in the chute 5, so that the slide block 6 drives the two racks 9 connected with the slide block 6 to move, under the action of the racks 9, the gear 8 and the rotating rod 7 are driven to rotate, the gear 8 rotates to drive the other two racks 9 to drive the slide block 6 connected with the slide block to move, the two slide blocks 6 move in the chute 5 in a relative direction, so that the two molds 10 move in a relative direction to be closed, when the molds need to be opened, the air cylinder 11 is, the moving distance is relatively short, the time for opening and closing the die each time is relatively short, and the production efficiency is not influenced.

The mounting mechanism comprises two connecting blocks 12, the connecting blocks 12 are fixedly connected to the upper end of the sliding block 6, a mounting block 13 is arranged between the two connecting blocks 12, the upper end of the mounting block 13 is fixedly connected to the corresponding position of the die 10, fixing grooves 14 are formed in the opposite side walls of the two connecting blocks 12, clamping grooves 15 are formed in the positions, corresponding to the fixing grooves 14, of the mounting block 13, springs 16 are fixedly connected to the bottoms of the fixing grooves 14, one ends, far away from the bottoms of the fixing grooves 14, of the springs 16 are fixedly connected with fixing blocks 17 in sliding connection with the fixing grooves 14, the cross sections of the fixing blocks 17 are arranged in a right trapezoid shape, one ends, far away from the springs 16, of the fixing blocks 17 penetrate through the notches of the fixing grooves 14 and extend into the clamping grooves 15, one ends, close to the springs 16, when different moulds 10 need to be changed, pull two pull rods 18 back to back, pull rod 18 stimulates fixed block 17 to break away from in draw-in groove 15, and fixed block 17 compresses spring 16 in fixed slot 14 simultaneously, then when fixed block 17 breaks away from in draw-in groove 15 completely, can take off original mould 10, installs new mould, then loosens pull rod 18, under spring 16's effect, fixed block 17 blocks into corresponding draw-in groove 15 in for it is very convenient and fast to change mould 10.

Stabilizing mean is including offering the through-hole on backup pad 2 lateral wall, sliding connection has slide bar 19 in the through-hole, the opening at through-hole both ends is passed and outwards extends at the both ends of slide bar 19, slide bar 19 is close to the one end of mould 10 and passes through installation mechanism and install on the corresponding lateral wall of mould 10, make mould 10 at the removal in-process of the mould that opens and shuts, mould 10 drives slide bar 19 and removes in the through-hole, make mould 10 more reliable and stable at the removal in-process of the mould that opens and shuts.

The limiting groove 20 is symmetrically formed in the sliding rod 19, the limiting block 21 is connected in the limiting groove 20 in a sliding mode, one end, far away from the bottom of the limiting groove 20, of the limiting block 21 penetrates through a notch of the limiting groove 20 and extends outwards, the limiting block is fixedly connected to the corresponding hole wall of the through hole, the limiting effect is achieved on the sliding rod 19, and the sliding rod 19 is prevented from being separated from the through hole.

The ball groove 22 has been seted up to stopper 21 one end near the spacing groove 20 tank bottom, and ball 23 is connected with in the ball groove 22 roll, and the one end that ball 23 kept away from the ball groove 22 tank bottom passes the notch in ball groove 22 and outwards extends, and with the tank bottom roll connection of spacing groove 20 for stopper 21 removes more smoothly in spacing groove 20.

The stabilizing grooves 24 are symmetrically formed in the groove walls of the two sides of the sliding groove 5, the stabilizing bars 25 are connected in the stabilizing grooves 24 in a sliding mode, one ends, far away from the groove bottom of the stabilizing grooves 24, of the stabilizing bars 25 penetrate through the notches of the stabilizing grooves 24 and extend into the sliding groove 5, and the stabilizing bars are fixedly connected to the side walls of the corresponding sliding blocks 6, so that the sliding blocks 6 are more stable in moving in the sliding grooves 5.

The four corners of the bottom of the base 1 are fixedly connected with supporting legs 26, which support the whole device.

Anticreep groove 27 has been seted up to the symmetry in fixed slot 14, and sliding connection has anticreep piece 28 in anticreep groove 27, and anticreep piece 28 keeps away from the notch and the outside extension of anticreep groove 27 tank bottom is passed to the one end of anticreep groove 27 tank bottom, and fixed connection prevents that fixed block 17 from droing in fixed slot 14 on the corresponding lateral wall of fixed block 17.

A pulling handle 29 is fixedly connected to one end of the pull rod 18 far away from the fixed block 17, so that the pull rod 18 can be pulled conveniently.

To sum up, when the whole device needs to be closed, the air cylinder 11 is started, the air cylinder 11 pushes one of the slide blocks 6 to slide in the chute 5, so that the slide block 6 drives the two racks 9 connected with the slide block 6 to move, under the action of the racks 9, the gear 8 and the rotating rod 7 are driven to rotate, the gear 8 rotates to drive the other two racks 9 to drive the slide block 6 connected with the slide block to move, the two slide blocks 6 move in the chute 5 towards each other, so that the two molds 10 move towards each other to close the molds, when the molds need to be opened, the air cylinder 11 is started to pull the slide block 6 connected with the slide block 6, so that the two molds move together in the mold opening and closing process, the moving distance is relatively short, the time for opening and closing the molds is relatively short, the production efficiency cannot be affected, when the different molds 10 need to be replaced, the two pull rods 18 are pulled, meanwhile, the fixing block 17 compresses the spring 16 in the fixing groove 14, then when the fixing block 17 is completely separated from the clamping groove 15, the original mold 10 can be taken down, a new mold is installed, then the pull rod 18 is loosened, and under the action of the spring 16, the fixing block 17 is clamped into the corresponding clamping groove 15, so that the mold 10 is very convenient and fast to replace.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hollow blow molding apparatus comprising a base (1), characterized in that: the automatic blow molding machine is characterized in that supporting plates (2) are fixedly connected to two sides of the upper end of the base (1) symmetrically, transverse plates (3) are fixedly connected to two opposite side walls of the upper end of the supporting plates (2) respectively, two hollow blow molding machine main bodies (4) are fixedly connected to two opposite ends of the transverse plates (3) together, the output end of each hollow blow molding machine main body (4) extends downwards, a sliding groove (5) is formed in the base (1), two sliding blocks (6) are connected to the sliding groove (5) symmetrically in a sliding manner, a rotating rod (7) is connected to the groove wall of the sliding groove (5) in a rotating manner through two bearings, two gears (8) are symmetrically and fixedly sleeved on the rotating rod (7), two racks (9) are fixedly connected to one side of each sliding block (6) close to the corresponding gear (8) symmetrically, and the, be located the difference rack on slider (6) is located different horizontal planes, the notch of spout (5) is passed and upwards extends in the upper end of slider (6), and is connected with mould (10), two through installation mechanism the opposite sides end of mould (10) is installed stabilizing mean, one of them fixedly connected with cylinder (11) on the inside wall that backup pad (2) are close to the lower extreme, the output fixed connection of cylinder (11) is on the lateral wall that corresponds slider (6).

2. A hollow blow molding apparatus according to claim 1, wherein: the installation mechanism comprises two connecting blocks (12), the connecting blocks (12) are fixedly connected to the upper end of the sliding block (6), two installation blocks (13) are arranged between the connecting blocks (12), the upper end of each installation block (13) is fixedly connected to the corresponding position of the mold (10), two fixing grooves (14) are formed in opposite side walls of the connecting blocks (12), clamping grooves (15) are formed in the positions, corresponding to the fixing grooves (14), of the installation blocks (13), springs (16) are fixedly connected to the bottoms of the fixing grooves (14), one ends, far away from the bottoms of the fixing grooves (14), of the springs (16) are fixedly connected with fixing blocks (17) which are in sliding connection with the fixing grooves (14), the cross sections of the fixing blocks (17) are arranged in a right trapezoid shape, one ends, far away from the springs (16), of the fixing blocks (17) penetrate through the inner extending notches of the fixing grooves, one end of the fixed block (17) close to the spring (16) is fixedly connected with a pull rod (18), and one end of the pull rod (18) far away from the fixed block (17) sequentially penetrates through the bottoms of the spring (16) and the fixed groove (14) and extends outwards.

3. A hollow blow molding apparatus according to claim 1, wherein: stabilizing mean is including offering the through-hole on backup pad (2) lateral wall, sliding connection has slide bar (19) in the through-hole, the opening and the outside extension at through-hole both ends are passed at the both ends of slide bar (19), slide bar (19) are close to the one end of mould (10) and pass through installation mechanism and install on the corresponding lateral wall of mould (10).

4. A hollow blow molding apparatus according to claim 3, wherein: spacing groove (20) have been seted up to the symmetry on slide bar (19), sliding connection has stopper (21) in spacing groove (20), the notch and the outside extension of spacing groove (20) are passed to the one end that spacing groove (20) tank bottom was kept away from in stopper (21), and fixed connection is on the corresponding pore wall of through-hole.

5. A hollow blow molding apparatus according to claim 4, wherein: the ball groove (22) have been seted up to stopper (21) one end that is close to spacing groove (20) tank bottom, roll in ball groove (22) and be connected with ball (23), ball (23) are kept away from the one end of ball groove (22) tank bottom and are passed the notch in ball groove (22) and outwards extend, and with the tank bottom roll connection of spacing groove (20).

6. A hollow blow molding apparatus according to claim 1, wherein: the utility model discloses a stabilizing slot, including spout (5), stabilizing slot (24) have been seted up to the symmetry on the both sides cell wall of spout (5), sliding connection has stabilizer bar (25) in stabilizing slot (24), stabilizer bar (25) keep away from the notch of stabilizing slot (24) tank bottom and extend to spout (5) in the one end of stabilizing slot (24) tank bottom, and fixed connection is on the lateral wall that corresponds slider (6).

7. A hollow blow molding apparatus according to claim 1, wherein: the four corners of the bottom of the base (1) are fixedly connected with supporting legs (26).

8. A hollow blow molding apparatus according to claim 2, wherein: anticreep groove (27) have been seted up to fixed slot (14) interior symmetry, there is anticreep piece (28) anticreep piece in anticreep groove (27), the notch and the outside extension of anticreep groove (27) are passed to the one end that anticreep groove (27) tank bottom was kept away from in anticreep piece (28), and fixed connection is on the corresponding lateral wall of fixed block (17).

9. A hollow blow molding apparatus according to claim 2, wherein: one end of the pull rod (18) far away from the fixed block (17) is fixedly connected with a pulling handle (29).