CN217993490U

CN217993490U - High-safety mold-discharging mechanism for PET bottle blank injection-blow mold

Info

Publication number: CN217993490U
Application number: CN202221129649.XU
Authority: CN
Inventors: 苏荣森
Original assignee: Foshan Xujie Packaging Technology Co ltd
Current assignee: Foshan Xujie Packaging Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-12-09
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a high demolding mechanism of PET bottle base injection moulding utensil safety belongs to PET bottle demolding technical field, including the fixed column, one side of fixed column is provided with the bed die, be provided with the bottle in the bed die, the opposite side of fixed column is provided with the transmission band, the fixed column upper end is provided with the motor, the output of motor is provided with the connecting rod, the utility model discloses a setting sets up the centre gripping subassembly at electric putter lower extreme, and electric putter promotes the bottle top in the centre gripping subassembly arrives the bed die, opens two contractions of electric putter, and two contractions of electric putter drive movable block rebound, and the movable block passes through the bull stick and drives the arc and rotate on the riser, and a plurality of arcs rotate and can carry out the centre gripping to the bottle and fix, and is better to the fixed effect of bottle centre gripping through setting up the centre gripping subassembly, improves demolding quality, and the bottle is difficult for dropping when shifting, and the device security is higher.

Description

High-safety mold-discharging mechanism for PET bottle blank injection-blow mold

Technical Field

The utility model belongs to the technical field of the PET bottle demolding, concretely relates to PET bottle base injection blowing mould is with high demolding mechanism of security.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. Plain has the designation of "industrial mother".

The Chinese patent publication No. CN208980570U discloses a demoulding device for processing glass bottles, the original device utilizes a spring to stretch and push a push rod to clamp and fix the bottle body with poor effect, the bottle body is easy to drop during transfer, the safety is low, and meanwhile, the stability between a connecting rod and a fixing column in the original device is poor.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a high demolding mechanism of PET bottle base injection moulding mould safety has firmly, the high characteristics of security to the bottle centre gripping.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-safety mold stripping mechanism for PET (polyethylene terephthalate) bottle blank injection and blow molds comprises a fixed column, wherein a lower mold is arranged on one side of the fixed column, a bottle body is arranged in the lower mold, a transmission belt is arranged on the other side of the fixed column, a motor is arranged at the upper end of the fixed column, a connecting rod is arranged at the output end of the motor, a first electric push rod is arranged at the position, corresponding to the bottle body, of the two sides of the lower end of the connecting rod, and a clamping assembly is arranged at the output end of the first electric push rod;

the clamping assembly comprises a fixed plate, a fixed cover, an electric push rod II, a moving block, a vertical plate, an arc-shaped plate and a rotating rod, wherein the output end of the electric push rod I is provided with the fixed cover, the lower end of the fixed cover is provided with the fixed plate, the upper end inside the fixed cover is provided with the electric push rod II, the output end of the electric push rod II is provided with the moving block, the lower side of the fixed plate is provided with the arc-shaped plates, the arc-shaped plates are connected with the fixed plate through the vertical plate, and the rotating rod is arranged between the arc-shaped plates and the moving block.

Preferably, the clamping assembly further comprises a rubber pad and an arc-shaped edge, wherein the arc-shaped edge is arranged at the lower end of the arc-shaped plate, and the rubber pad is bonded on the surface of the arc-shaped edge through glue.

Preferably, the arc-shaped plate and the vertical plate, the rotating rod and the arc-shaped plate, and the rotating rod and the moving block are rotatably connected through shaft pins, and the fixing plate and the fixing cover are of a welded integrated structure.

Preferably, the vertical plate and the fixing plate are welded through spot welding, and the rotating rod is of a stainless steel structure.

Preferably, the fixed column upside is provided with the annular plate, be connected through the bracing piece between annular plate and the fixed column, the position that connecting rod lower extreme both sides and annular plate correspond is provided with the spliced pole, the lower extreme of spliced pole is provided with the slider, the spout that corresponds with the slider is seted up to the upper end of annular plate, and is adjacent be provided with the stiffener between the bracing piece.

Preferably, all weld through pressure welding between spliced pole and the connecting rod and between stiffener and the bracing piece, spliced pole and bracing piece all set up to carbon steel structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting sets up the centre gripping subassembly at an electric putter lower extreme, an electric putter promotes the bottle top of centre gripping subassembly in to the bed die, open two contractions of electric putter, two contractions of electric putter drive the movable block rebound, the movable block passes through the bull stick and drives the arc and rotate on the riser, a plurality of arcs rotate and to carry out the centre gripping to the bottle fixed, through setting up the centre gripping subassembly to the fixed effect of bottle centre gripping better, improve the demolding quality, the bottle is difficult for dropping when shifting, the device security is higher, set up the arc limit at the arc lower extreme simultaneously, and set up the rubber pad and can play the antiskid effect on the arc edge, improve the fixed effect to the bottle, can avoid the arc to cause the damage to the bottle simultaneously.

2. The utility model discloses a set up the annular plate at the fixed column upside to be connected through a plurality of bracing pieces between annular plate and the fixed column, the motor drives the connecting rod and rotates when transporting the bottle, the slider of connecting rod lower extreme both sides spliced pole lower extreme can slide in the spout of annular plate upper end, spliced pole and slider can play the support fixed action to the connecting rod, make the connecting rod more firm when rotating, improve the bottle and transport the quality, set up the stiffener simultaneously between adjacent bracing piece, make between the bracing piece more firm, it is better to annular plate supporting effect.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a perspective view of the clamping assembly of the present invention;

fig. 4 is a perspective view of the arc plate and the moving block of the present invention;

in the figure: 1. fixing a column; 2. a support bar; 3. an annular plate; 4. a conveyor belt; 5. a clamping assembly; 51. a fixing plate; 52. a fixed cover; 53. a second electric push rod; 54. a moving block; 55. a vertical plate; 56. an arc-shaped plate; 57. a rubber pad; 58. an arc-shaped edge; 59. a rotating rod; 6. a connecting rod; 7. a motor; 8. connecting columns; 9. a lower die; 10. a bottle body; 11. an electric push rod I; 12. a chute; 13. a slider; 14. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-safety mold stripping mechanism for PET (polyethylene terephthalate) bottle blank injection molding molds comprises a fixing column 1, wherein one side of the fixing column 1 is provided with a lower mold 9, a bottle body 10 is arranged in the lower mold 9, the other side of the fixing column 1 is provided with a conveying belt 4, the upper end of the fixing column 1 is provided with a motor 7, the output end of the motor 7 is provided with a connecting rod 6, two sides of the lower end of the connecting rod 6 are provided with electric push rod I11 at positions corresponding to the bottle body 10, and the output end of the electric push rod I11 is provided with a clamping component 5;

the clamping assembly 5 comprises a fixing plate 51, a fixing cover 52, a second electric push rod 53, a moving block 54, a vertical plate 55, an arc-shaped plate 56 and a rotating rod 59, wherein the fixing cover 52 is arranged at the output end of the first electric push rod 11, the fixing plate 51 is arranged at the lower end of the fixing cover 52, the second electric push rod 53 is arranged at the upper end inside the fixing cover 52, the moving block 54 is arranged at the output end of the second electric push rod 53, the plurality of arc-shaped plates 56 are arranged on the lower side of the fixing plate 51, the arc-shaped plates 56 are connected with the fixing plate 51 through the vertical plate 55, and the rotating rod 59 is arranged between the arc-shaped plates 56 and the moving block 54.

Specifically, the clamping assembly 5 further comprises a rubber pad 57 and an arc-shaped edge 58, wherein the arc-shaped edge 58 is disposed at the lower end of the arc-shaped plate 56, and the rubber pad 57 is adhered to the surface of the arc-shaped edge 58 through glue.

Through adopting above-mentioned technical scheme, set up arc limit 58 at arc 56 lower extreme to set up rubber pad 57 and can play the antiskid effect on arc limit 58, improve the fixed effect to bottle 10, can avoid arc 56 to cause the damage to bottle 10 simultaneously.

Specifically, the arc-shaped plate 56 and the vertical plate 55, the rotating rod 59 and the arc-shaped plate 56, and the rotating rod 59 and the moving block 54 are rotatably connected through shaft pins, and the fixing plate 51 and the fixing cover 52 are of a welded integrated structure.

Through adopting above-mentioned technical scheme, the movable block 54 removes accessible bull stick 59 and drives the arc 56 and rotate on riser 55, and fixed plate 51 is more firm with fixed cover 52 for welding integral type structure.

Specifically, the riser 55 and the fixing plate 51 are welded by spot welding, and the rotating rod 59 is made of a stainless steel structure.

Through adopting above-mentioned technical scheme, spot welding makes between riser 55 and the fixed plate 51 more firm, and bull stick 59 sets up to the stainless steel construction more firm.

When the bottle body conveying device is used, the clamping assembly 5 is arranged at the lower end of the electric push rod I11, the electric push rod I11 pushes the clamping assembly 5 to be above the bottle body 10 in the lower die 9, the electric push rod II 53 is opened to contract, the electric push rod II 53 contracts to drive the moving block 54 to move upwards, the moving block 54 drives the arc-shaped plates 56 to rotate on the vertical plate 55 through the rotating rod 59, the bottle body 10 can be clamped and fixed through the rotation of the arc-shaped plates 56, after the bottle body 10 is clamped and fixed, the electric push rod I11 is opened to contract to perform mold stripping work, then the motor 7 is started to drive the connecting rod 6 to rotate, the bottle body 10 is conveyed onto the conveying belt 4, the clamping and fixing effects on the bottle body 10 are better through the arrangement of the clamping assembly 5, the mold stripping quality is improved, the bottle body 10 is not prone to fall off during transferring, the safety of the device is higher, meanwhile, the arc-shaped edges 58 are arranged at the lower ends of the arc-shaped plates 56, the rubber pads 57 can play a role in clamping and can improve the fixing effects on the bottle body 10, and meanwhile damage to the bottle body 10 can be avoided;

example 2

The present embodiment is different from embodiment 1 in that: the upper side of the fixing column 1 is provided with an annular plate 3, the annular plate 3 is connected with the fixing column 1 through a support rod 2, connecting columns 8 are arranged on two sides of the lower end of each connecting rod 6 and corresponding to the annular plate 3, a sliding block 13 is arranged at the lower end of each connecting column 8, a sliding groove 12 corresponding to the sliding block 13 is formed in the upper end of the annular plate 3, and a reinforcing rod 14 is arranged between the adjacent support rods 2.

Through adopting above-mentioned technical scheme, when motor 7 drove connecting rod 6 and rotates and transport bottle 10, slider 13 of 6 lower extreme both sides spliced pole 8 lower extremes of connecting rod can slide in spout 12 of 3 upper ends of annular plate, and spliced pole 8 and slider 13 can play the support fixed action to connecting rod 6, make connecting rod 6 more firm when rotating, improve the bottle 10 and transport the quality.

Specifically, the connecting column 8 and the connecting rod 6 and the reinforcing rod 14 and the supporting rod 2 are welded through pressure welding, and the connecting column 8 and the supporting rod 2 are both of carbon steel structures.

Through adopting above-mentioned technical scheme, the pressure welding makes between spliced pole 8 and the connecting rod 6 and between stiffener 14 and bracing piece 2 more firm, and spliced pole 8 and bracing piece 2 set up to carbon steel structure more sturdy and durable.

During the use of the embodiment, through set up annular plate 3 at 1 upside of fixed column, and be connected through a plurality of bracing pieces 2 between annular plate 3 and the fixed column 1, motor 7 drives connecting rod 6 and rotates when transporting bottle 10, slider 13 of 6 lower extreme both sides spliced pole 8 lower extremes of connecting rod can slide in spout 12 of annular plate 3 upper end, spliced pole 8 and slider 13 can play the support fixed action to connecting rod 6, make connecting rod 6 more firm when rotating, improve bottle 10 and transport the quality, set up stiffener 14 simultaneously between adjacent bracing piece 2, make between the bracing piece 2 more firm, it is better to 3 support effects of annular plate.

The utility model discloses well electric putter two 53 is the existing technique of disclosing, and the model of chooseing for use is FTG50.

The structure and the working principle of the middle fixing column 1, the transmission belt 4, the connecting rod 6, the motor 7, the lower die 9, the bottle body 10 and the electric push rod I11 of the utility model are disclosed in a demoulding device for processing glass bottles disclosed in the Chinese patent publication No. CN 208980570U.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, set up centre gripping subassembly 5 through setting up at 11 lower extremes of electric putter, 11 promotion centre gripping subassemblies 5 bottle 10 top in bed die 9 of electric putter, open two 53 contractions of electric putter, two 53 contractions of electric putter drive movable block 54 rebound, movable block 54 drives arc 56 through bull stick 59 and rotates on riser 55, a plurality of arcs 56 rotate and to carry out the centre gripping to bottle 10 and fix, fixed back to bottle 10 centre gripping, open one 11 contractions of electric putter, go on the demolding work, later open motor 7 and drive connecting rod 6 and rotate, transport bottle 10 to transmission band 4 on, through setting up centre gripping subassembly 5 bottle 10 centre gripping fixed effect better, improve the demolding quality, bottle 10 is difficult for dropping when shifting, the device security is higher, set up arc limit 58 simultaneously at arc 56 lower extreme, and set up rubber pad 57 on arc limit 58 and can play the antiskid effect, improve the fixed effect to bottle 10, can avoid arc 56 to cause the damage to bottle 10 simultaneously, set up annular board 3 through the fixed column at 1 upside and set up annular limit 3 and better when the connecting rod 2 lower extreme sets up the slider of supporting rod and the slider 13 when the slider is supported between the slider 2 and the slider 13 and the slider is more firmly to bottle 10 to the fixed effect of the slider of supporting rod, it sets up the slider to rotate the slider 2 when the slider to support the slider 2 to rotate the slider 2 to support slider 2.

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. The utility model provides a PET bottle base injection moulding utensil is with high demolding mechanism of security, includes fixed column (1), its characterized in that: a lower die (9) is arranged on one side of the fixing column (1), a bottle body (10) is arranged in the lower die (9), a conveying belt (4) is arranged on the other side of the fixing column (1), a motor (7) is arranged at the upper end of the fixing column (1), a connecting rod (6) is arranged at the output end of the motor (7), a first electric push rod (11) is arranged on the two sides of the lower end of the connecting rod (6) and corresponds to the bottle body (10), and a clamping assembly (5) is arranged at the output end of the first electric push rod (11);

the clamping assembly (5) comprises a fixing plate (51), a fixing cover (52), an electric push rod II (53), a moving block (54), a vertical plate (55), an arc-shaped plate (56) and a rotating rod (59), wherein the fixing cover (52) is arranged at the output end of the electric push rod I (11), the fixing plate (51) is arranged at the lower end of the fixing cover (52), the electric push rod II (53) is arranged at the upper end inside the fixing cover (52), the moving block (54) is arranged at the output end of the electric push rod II (53), the arc-shaped plates (56) are arranged on the lower side of the fixing plate (51), the arc-shaped plates (56) are connected with the fixing plate (51) through the vertical plate (55), and the rotating rod (59) is arranged between the arc-shaped plates (56) and the moving block (54).

2. The high-safety ejection mechanism for a PET bottle preform injection blow mold according to claim 1, characterized in that: the clamping assembly (5) further comprises a rubber pad (57) and an arc-shaped edge (58), wherein the arc-shaped edge (58) is arranged at the lower end of the arc-shaped plate (56), and the rubber pad (57) is bonded on the surface of the arc-shaped edge (58) through glue.

3. The high-safety ejection mechanism for a PET bottle preform injection blow mold according to claim 1, characterized in that: the arc-shaped plates (56) and the vertical plate (55), the rotating rods (59) and the arc-shaped plates (56) and the rotating rods (59) and the moving block (54) are rotationally connected through shaft pins, and the fixing plate (51) and the fixing cover (52) are of a welding integrated structure.

4. The high-safety ejection mechanism for PET bottle preform injection blow molds according to claim 1, characterized in that: through spot welding between riser (55) and fixed plate (51), bull stick (59) set up to stainless steel construction.

5. The high-safety ejection mechanism for PET bottle preform injection blow molds according to claim 1, characterized in that: fixed column (1) upside is provided with annular slab (3), be connected through bracing piece (2) between annular slab (3) and fixed column (1), the position that connecting rod (6) lower extreme both sides and annular slab (3) correspond is provided with spliced pole (8), the lower extreme of spliced pole (8) is provided with slider (13), spout (12) that correspond with slider (13) are seted up to the upper end of annular slab (3), and is adjacent be provided with stiffener (14) between bracing piece (2).

6. The high-safety ejection mechanism for PET bottle preform injection blow molds according to claim 5, characterized in that: the connecting column (8) and the connecting rod (6) and the reinforcing rod (14) and the supporting rod (2) are welded through pressure welding, and the connecting column (8) and the supporting rod (2) are both of carbon steel structures.