CN116494502A

CN116494502A - Plastic bottle blowing machine

Info

Publication number: CN116494502A
Application number: CN202310515345.XA
Authority: CN
Inventors: 屈斌
Original assignee: Deqing Fengle Food Co ltd
Current assignee: Deqing Fengle Food Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-07-28

Abstract

The invention relates to the technical field of plastic bottle processing and discloses a plastic bottle blowing machine which comprises a support frame, wherein a die assembly is arranged at the lower half part of the support frame, a transfer part is arranged at the top of the die assembly, clamping parts are arranged on the surface array of the transfer part, and a blowing part is arranged at one side of the transfer part along the central line of the transfer part. Firstly, a test tube-shaped plastic product subjected to injection molding in advance is sleeved on a cannula, then a servo motor drives a rotary drum to rotate, the test tube-shaped plastic product is enabled to rotate to the position right below the rotary drum, then an output shaft of a cylinder stretches to drive two die bodies to slide along a sliding rail to be close to each other and to be attached together, then an air pump is used for inflating the L-shaped tube, air is injected into the test tube-shaped plastic product through the L-shaped tube and the cannula, the air is inflated and attached to the inner wall of the die bodies, and a plastic bottle can be formed after cooling, so that the purposes of safe production process and high production efficiency are achieved.

Description

Plastic bottle blowing machine

Technical Field

The invention relates to the technical field of plastic bottle processing, in particular to a plastic bottle blowing machine.

Background

The plastic bottle is a common packaging device for beverages, seasonings and the like, when the plastic bottle is processed, plastic is firstly molded into a test tube shape, the test tube shape is heated and then transferred into a plastic bottle mould, finally air is blown into a test tube-shaped plastic product, so that the plastic is expanded and clung to the inner cavity of the mould, and the plastic bottle is formed after cooling.

When transferring test tube form product to the mould, often put into the opening part of mould through artifical handheld to be close to each other through the two parts of mould and carry out the centre gripping to test tube form product, at this in-process, the workman's hand is cliied easily to the mould, has great potential safety hazard, also can make the efficiency of plastic bottle blowing bottle lower.

The transfer component for externally mounting the test tube-shaped product is arranged, and the test tube-shaped product is automatically transferred between the dies through the transfer component, so that the production safety is guaranteed, the production efficiency is guaranteed, and the plastic bottle blowing machine is further provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a plastic bottle blowing machine which has the advantages of safe production process, high production efficiency and the like, and solves the problems of high safety risk and low production efficiency of manually placing test tube products.

(II) technical scheme

In order to achieve the purposes of safe production process and high production efficiency, the invention provides the following technical scheme: the utility model provides a plastic bottle blowing machine, includes the support frame, the lower half of support frame is provided with the mould subassembly, the top of mould subassembly is provided with the transfer part, the surface array of transfer part is provided with the clamping part, one side of transfer part is provided with the part of blowing along its central line, the opposite side of transfer part rotates to be connected at the top of support frame, the part fixed mounting of blowing is at the top of support frame.

Preferably, the support frame is including the base, the equal fixed mounting in top both sides of base has the L shaped plate, the middle part fixed mounting of base has the support column, the top fixed mounting of support column has the annular rail, the equal fixed mounting in top of L shaped plate has the mount pad, the mount pad sets up on the axis of annular rail.

Preferably, the die assembly comprises two sliding rails fixedly mounted at the top of the base, the surfaces of the sliding rails are slidably connected with two die bodies, an air cylinder is fixedly mounted between the die bodies and the L-shaped plate, and cavities with open tops are formed in the assembly bodies of the two die bodies.

Preferably, the transfer part is including setting up the rotary drum directly over the mould subassembly, one side center department fixed mounting of rotary drum has the pivot, the pivot rotates to be connected in one of them mount pad, the equal fixed mounting of edge at rotary drum both ends has annular flange, the air vent has been seted up to the array on the periphery of rotary drum, annular flange rotates to be connected in the inside of annular orbit, air vent and clamping part intercommunication.

Preferably, the clamping component comprises an insertion pipe arranged on the circumferential surface of the rotary drum in an array mode, a baffle is fixedly installed on the surface of the insertion pipe and close to one end of the rotary drum, an installation groove is formed in the other end of the insertion pipe in an array mode, a supporting bar is connected between two side walls of the installation groove in a rotating mode, a first spring is fixedly installed between the supporting bar and the bottom of the installation groove, and one end, close to the free end of the insertion pipe, of the supporting bar is in an inclined mode.

Preferably, the blowing component comprises an L-shaped pipe fixedly installed in another installation seat, the horizontal part of the L-shaped pipe is arranged along the axis of the rotary drum, the vertical part of the L-shaped pipe is located inside the rotary drum, a bearing is arranged between the horizontal part of the insertion pipe and the rotary drum, a fixing plate is fixedly installed on the surface of the vertical part of the L-shaped pipe, a sleeve is arranged at the bottom of the fixing plate, the sleeve is sleeved at the bottom of the L-shaped pipe, an arc plate is fixedly installed at the bottom of the sleeve, a spring II is fixedly installed between the arc plate and the fixing plate, a telescopic rod is inserted inside the spring II, and the telescopic rod is fixedly installed between the fixing plate and the arc plate.

Preferably, the lowermost said cannula is located at the centre of the cavity opening of the two mould body assemblies.

(III) beneficial effects

Compared with the prior art, the invention provides a plastic bottle blowing machine, which has the following beneficial effects:

this plastic bottle blowing machine, first with injection moulding's test tube form plastic product cover on the intubate in advance, the elasticity of rethread spring one, make the tip of support bar hug closely on test tube form plastic product's inner wall, support fixedly, rethread servo motor drives the rotary drum and rotates, make test tube form plastic product rotate to the rotary drum under, in this process, the arc butt slides on the inner wall of rotary drum, make sheathed tube bottom and the relative intercommunication of vent of downside, afterwards, the output shaft through the cylinder stretches, drive two mould bodies and slide along the slide rail and be close to each other, and laminating together, and with test tube form plastic product centre gripping between two mould bodies, later aerify in the L pipe through the air pump, in air is poured into test tube form plastic product through L pipe and sleeve pipe, make its inflation and hug closely on the inner wall of mould body, can form the plastic bottle after cooling. Thereby achieving the purposes of safe production process and high production efficiency.

Drawings

Fig. 1 is a schematic perspective view of a plastic bottle blowing machine according to the present invention;

fig. 2 is a schematic diagram of a perspective structure of a support frame of a plastic bottle blowing machine according to the present invention;

fig. 3 is a schematic perspective view of a plastic bottle blowing machine with a support frame removed;

fig. 4 is a schematic perspective view of a clamping part of a plastic bottle blowing machine according to the present invention;

fig. 5 is a schematic perspective view of a blowing component of a plastic bottle blowing machine according to the present invention.

In the figure: 1. a support frame; 2. a mold assembly; 3. a transfer member; 4. a clamping member; 5. an air blowing part; 11. a base; 12. an L-shaped plate; 13. a support column; 14. an endless track; 15. a mounting base; 21. a slide rail; 22. a die body; 23. a cylinder; 31. a rotating drum; 32. a rotating shaft; 33. an annular flange; 34. a vent hole; 41. a cannula; 42. a partition plate; 43. a mounting groove; 44. a support bar; 45. a first spring; 51. an L-shaped pipe; 52. a bearing; 53. a fixing plate; 54. a sleeve; 55. an arc-shaped plate; 56. a second spring; 57. a telescopic rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, a plastic bottle blowing machine includes a support frame 1, a mold assembly 2 is disposed at a lower half of the support frame 1, a transfer member 3 is disposed at a top of the mold assembly 2, a clamping member 4 is disposed on a surface array of the transfer member 3, a blowing member 5 is disposed on one side of the transfer member 3 along a central line thereof, the other side of the transfer member 3 is rotatably connected to a top of the support frame 1, and the blowing member 5 is fixedly mounted at the top of the support frame 1.

Referring to fig. 2-3, the support 1 includes a base 11, two sides of the top of the base 11 are fixedly provided with L-shaped plates 12, a support column 13 is fixedly installed in the middle of the base 11, an annular rail 14 is fixedly installed at the top of the support column 13, and an annular groove is formed in the annular rail 14. The top of L shaped plate 12 is all fixed mounting has mount pad 15, and mount pad 15 sets up on the axis of annular track 14. The die assembly 2 comprises two sliding rails 21 fixedly arranged at the top of the base 11, the surfaces of the sliding rails 21 are slidably connected with two die bodies 22, an air cylinder 23 is fixedly arranged between the die bodies 22 and the L-shaped plate 12, and the two die bodies 22 are tightly attached together for assembly through the extension of an output shaft of the air cylinder 23. The assembly of the two die bodies 22 is internally provided with open-topped cavities.

Referring to fig. 3 and 5, the transfer member 3 includes a drum 31 disposed right above the mold assembly 2, a rotating shaft 32 fixedly mounted at a center of one side of the drum 31, the rotating shaft 32 rotatably connected to one of the mounting seats 15, and a servo motor disposed at the other end of the rotating shaft 32, so as to drive the rotation of the assembly of the rotating shaft 32 and the drum 31. Annular flanges 33 are fixedly arranged at the edges of the two ends of the rotary drum 31, vent holes 34 are arrayed on the circumferential surface of the rotary drum 31, the annular flanges 33 are rotationally connected inside the annular track 14, and the vent holes 34 are communicated with the clamping part 4.

Referring to fig. 3 and 5, the holding member 4 includes a plurality of insertion tubes 41 arranged in an array on the circumferential surface of the drum 31, and the insertion tubes 41 communicate with the ventilation holes 34. The lowermost cannula 41 is located at the center of the cavity opening of the two die bodies 22 assembly. A baffle plate 42 is fixedly arranged on the surface of the insertion tube 41 and near one end of the rotary drum 31, and a test tube-shaped plastic product is sleeved on the insertion tube 41 and blocked at the end part by the baffle plate 42. The other end of the insertion tube 41 is provided with an array of mounting grooves 43, a supporting bar 44 is rotatably connected between two side walls of the mounting grooves 43, a first spring 45 is fixedly arranged between the supporting bar 44 and the bottom of the mounting grooves 43, and one end of the supporting bar 44, which is close to the free end of the insertion tube 41, is inclined. Thereby facilitating the upward sleeving of the test tube-shaped plastic product from the bottom of the insertion tube 41, and enabling the support bar 44 to support and clamp from the inside of the test tube-shaped plastic product through the elasticity of the first spring 45.

Referring to fig. 5, the air blowing unit 5 includes an L-shaped tube 51 fixedly installed in another installation seat 15, a horizontal portion of the L-shaped tube 51 is disposed along an axis of the drum 31, a vertical portion of the L-shaped tube 51 is located inside the drum 31, and a bearing 52 is disposed between a horizontal portion of the insertion tube 41 and the drum 31, so that friction between the drum 31 and the L-shaped tube 51 is reduced when the drum 31 rotates. The vertical part surface fixed mounting of L shape pipe 51 has fixed plate 53, and the fixed plate 53 bottom is provided with sleeve pipe 54, and sleeve pipe 54 cover is established in the bottom of L shape pipe 51, and sleeve pipe 54 internal diameter equals with L shape pipe 51 external diameter. An arc-shaped plate 55 is fixedly arranged at the bottom end of the sleeve 54, a through hole communicated with the sleeve 54 is formed in the center of the arc-shaped plate 55, and the through hole is matched with the vent hole 34. The arcuate plate 55 is adapted to the inner wall of the bowl 31. A second spring 56 is fixedly installed between the arc plate 55 and the fixed plate 53, and the arc plate 55 is kept in a state of being tightly attached to the inner wall of the rotary drum 31 by the elasticity of the second spring 56. The second spring 56 is inserted with a telescopic rod 57, the telescopic rod 57 is composed of a sleeve and a plunger rod, and the telescopic rod 57 is fixedly arranged between the fixed plate 53 and the arc-shaped plate 55.

When in use, the pre-injection molded test tube plastic product is sleeved on the insertion tube 41 until the port of the test tube plastic product is abutted against the partition plate 42, and then the end part of the support bar 44 is tightly attached to the inner wall of the test tube plastic product through the elasticity of the first spring 45, so as to support and fix the test tube plastic product. The rotary drum 31 is driven to rotate by a servo motor, so that the test-tube-shaped plastic product rotates to the position right below the rotary drum 31, and in the process, the arc-shaped plate 55 is abutted against the inner wall of the rotary drum 31 to slide, so that the bottom of the sleeve 54 is relatively communicated with the lowest vent hole 34; the output shaft of the air cylinder 23 stretches to drive the two die bodies 22 to slide along the sliding rail 21 to be close to each other and to be attached together, the test-tube-shaped plastic product is clamped between the two die bodies 22, then the L-shaped pipe 51 is inflated through the air pump, air is injected into the test-tube-shaped plastic product through the L-shaped pipe 51 and the sleeve 54, the test-tube-shaped plastic product is expanded and attached to the inner wall of the die body 22, and the plastic bottle can be formed after cooling.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a plastic bottle blowing machine, includes support frame (1), its characterized in that: the lower half of support frame (1) is provided with mould subassembly (2), the top of mould subassembly (2) is provided with transfer part (3), the surface array of transfer part (3) is provided with clamping part (4), one side of transfer part (3) is provided with blowing part (5) along its central line, the opposite side of transfer part (3) rotates and connects at the top of support frame (1), blowing part (5) fixed mounting is at the top of support frame (1).

2. The plastic bottle blowing machine of claim 1, wherein: the support frame (1) is including base (11), the equal fixed mounting in top both sides of base (11) has L shaped plate (12), the middle part fixed mounting of base (11) has support column (13), the top fixed mounting of support column (13) has annular track (14), the equal fixed mounting in top of L shaped plate (12) has mount pad (15), mount pad (15) set up on the axis of annular track (14).

3. The plastic bottle blowing machine of claim 1, wherein: the die assembly (2) comprises two sliding rails (21) fixedly mounted at the top of the base (11), two die bodies (22) are connected to the surfaces of the sliding rails (21) in a sliding mode, an air cylinder (23) is fixedly mounted between each die body (22) and each L-shaped plate (12), and cavities with openings at the tops are formed in the assembly bodies of the two die bodies (22).

4. The plastic bottle blowing machine of claim 1, wherein: the transfer part (3) is including setting up rotary drum (31) directly over mould subassembly (2), one side center department fixed mounting of rotary drum (31) has pivot (32), pivot (32) rotate and connect in one of them mount pad (15), the equal fixed mounting of edge at rotary drum (31) both ends has annular flange (33), air vent (34) have been seted up to the array on the periphery of rotary drum (31), annular flange (33) rotate the inside of connecting at annular track (14), air vent (34) and clamping part (4) intercommunication.

5. The plastic bottle blowing machine of claim 4, wherein: the clamping part (4) comprises insertion tubes (41) which are arranged on the circumferential surface of the rotary drum (31) in an array mode, a partition plate (42) is fixedly installed on the surface of each insertion tube (41) and close to one end of each rotary drum (31), an installation groove (43) is formed in the other end of each insertion tube (41) in an array mode, supporting strips (44) are connected between two side walls of each installation groove (43) in a rotating mode, springs (45) are fixedly installed between the supporting strips (44) and the bottoms of the installation grooves (43), and one ends, close to the free ends of the insertion tubes (41), of the supporting strips (44) are in an inclined mode.

6. The plastic bottle blowing machine of claim 1, wherein: the utility model provides a blowing part (5) including L venturi tube (51) of fixed mounting in another mount pad (15), the horizontal part of L venturi tube (51) sets up along the axis of rotary drum (31), the vertical part of L venturi tube (51) is located the inside of rotary drum (31), be provided with bearing (52) between intubate (41) horizontal part and rotary drum (31), the vertical part fixed surface of L venturi tube (51) installs fixed plate (53), fixed plate (53) bottom is provided with sleeve pipe (54), sleeve pipe (54) cover is established in the bottom of L venturi tube (51), the bottom fixed mounting of sleeve pipe (54) has arc (55), fixed mounting has spring two (56) between arc (55) and fixed plate (53), inside grafting of spring two (56) has telescopic link (57), telescopic link (57) fixed mounting is between fixed plate (53) and arc (55).

7. The plastic bottle blowing machine of claim 1, wherein: the lowermost cannula (41) is located at the centre of the cavity opening of the two mould bodies (22) assembly.