CN216267461U

CN216267461U - Plastic garbage bin mold processing with quick cooling structure

Info

Publication number: CN216267461U
Application number: CN202122599188.4U
Authority: CN
Inventors: 任树华; 任纪宏; 沈峰; 杨旭东
Original assignee: Jiangsu Sihao Plastic Industry Co ltd
Current assignee: Jiangsu Sihao Plastic Industry Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-12
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a plastic garbage can processing mold with a rapid cooling structure, which comprises a support frame and an auxiliary assembly, wherein a first hydraulic cylinder is arranged on the lower surface of the support frame, a mechanical clamping hand is connected below the first hydraulic cylinder, an upper mold is arranged below the mechanical clamping hand, a positioning rod is arranged on the lower surface of the upper mold, a pressing module is arranged inside the positioning rod, and a combining module is arranged outside the lower part of the pressing module. This plastics garbage bin mold processing mould cooling says and sets up at the internal surface of supplementary frame, says through the air inlet to cooling and continuously inputs low-temperature gas, cools down the mould surface in moving up and down, and the scraper blade contacts the surface of mould and lower mould, clears up the unnecessary material body of extruding, and the sprue sets up on the lower mould surface, and it extrudes into the shaping chamber through the material pipeline with liquid material through the notes during, under the combined action of moulding-die piece and die assembly spare, makes the garbage bin shaping.

Description

Plastic garbage bin mold processing with quick cooling structure

Technical Field

The utility model relates to the field of plastic garbage can processing, in particular to a plastic garbage can processing mold with a rapid cooling structure.

Background

A trash can, also known as a waste bin or bin, is a container for holding trash. The garbage can is made of metal or plastic, and is usually made up by using mould, and in the industrial production, it can be used for making various moulds and tools for making formed articles, and said tool is formed from various components, and different moulds are formed from different components.

The outer surface of a plastic garbage can processing mold in the market has no cooling structure, so that the problem of accidental scalding accidents exists, and therefore the plastic garbage can processing mold with the rapid cooling structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic garbage can processing mold with a quick cooling structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic garbage can processing die with a rapid cooling structure comprises a supporting frame and an auxiliary assembly, wherein a first hydraulic cylinder is mounted on the lower surface of the supporting frame, a mechanical clamping hand is connected below the first hydraulic cylinder, an upper die is mounted below the mechanical clamping hand, a positioning rod is mounted on the lower surface of the upper die, a pressing module is arranged inside the positioning rod, a die assembly is arranged outside the lower portion of the pressing module, a lower die is arranged below the die assembly, a material filling port is arranged on the front surface of the lower die, a second hydraulic cylinder is arranged outside the lower die, an auxiliary frame is connected to the inner side of the second hydraulic cylinder, the auxiliary assembly for surface cooling is arranged inside the auxiliary frame, the auxiliary assembly comprises an air inlet, a cooling channel, a cooling port and a scraper blade, the rear end of the air inlet is connected with the cooling channel, and the cooling port is arranged inside the cooling channel, and scraping plates are arranged above and below the cooling channel.

Preferably, the vertical central axes of the pressing module and the die assembling module are coincident, and the pressing module is cylindrical.

Preferably, the auxiliary frame is shaped like a square, and the diameter of the auxiliary frame is larger than that of the lower die.

Preferably, the shape of the cooling channel is I-shaped, and the cooling channel and the scraper are distributed in parallel.

Preferably, the rear end of sprue is connected with the material injection pipeline, and the rear end of material injection pipeline is provided with the shaping chamber, the left side of sprue is provided with first cooling port, and the rear end of first cooling port is connected with first minute liquid mouth, the rear end of first minute liquid mouth is connected with the bottom cooling way.

Preferably, the material injection port and the material injection pipeline are vertically distributed, and the material injection pipeline and the molding cavity are distributed in parallel.

Preferably, the shape of the bottom cooling channel is semicircular, and the number of the bottom cooling channels is two.

Preferably, the right side of sprue is provided with the second cooling hole, and the rear end of second cooling hole is connected with the second and divides the liquid mouth, the rear end that the second divides the liquid mouth is connected with the side cooling channel.

Preferably, the second liquid dividing ports are symmetrically arranged about the central axis of the lower die, and the second cooling port is located at one half of the vertical direction of the second liquid dividing port.

The utility model provides a plastic garbage can processing mold with a rapid cooling structure, which has the following beneficial effects: this plastic garbage bin mold processing with quick cooling structure through the coincidence of last mould and bed die, is injecting the material through the sprue advance shape, cools off it through the inside cooling structure of mould, and the mould is taken out on rethread first hydraulic cylinder and mechanical tong will go up, presses the outside of module with the garbage bin and takes off.

1. According to the utility model, the pressing module is arranged in the upper die, the pressing module and the die closing member which are positioned on the same vertical middle axis are overlapped through the overlapping of the upper die and the lower die, the gap between the pressing module and the die closing member is a garbage can forming gap, the auxiliary frame is controlled by the second hydraulic cylinder to slide up and down outside the upper die and the lower die, and the outer surface of the die is cooled through the auxiliary assembly.

2. The garbage can is characterized in that the cooling channel is arranged on the inner surface of the auxiliary frame, low-temperature gas is continuously input into the cooling channel through the gas inlet, the surface of the die is cooled in the vertical movement, the scraper contacts the outer surfaces of the upper die and the lower die to clean extruded redundant material bodies, the injection port is arranged on the surface of the lower die, liquid material is extruded into the forming cavity through the injection pipeline, and the garbage can is formed under the combined action of the pressing die block and the die assembling piece.

3. According to the utility model, the shape of the bottom cooling channel is consistent with that of the side cooling channel, the cooling liquid is input through the first cooling port, and is distributed and dispersed into the bottom cooling channel through the first liquid distribution port, the bottom cooling channel is provided with two rows of semicircular cooling channels to increase the cooling speed, the second liquid distribution port is arranged at two sides of the forming cavity in the lower die, flowing low-temperature cooling water is injected into the second liquid distribution port through the second cooling port and is distributed into the side cooling channel to be discharged, the side of the cooling cavity is cooled, and the low-temperature cooling water can rapidly cool the die.

Drawings

Fig. 1 is a schematic front view of a mold for processing a plastic dustbin with a rapid cooling structure according to the present invention;

FIG. 2 is a schematic view of the internal structure of a lower mold of a plastic dustbin processing mold with a rapid cooling structure according to the present invention;

fig. 3 is a schematic view of the internal structure of an auxiliary frame of the plastic dustbin processing mold with a rapid cooling structure according to the present invention.

In the figure: 1. a support frame; 2. a first hydraulic cylinder; 3. a mechanical gripper; 4. an upper die; 5. positioning a rod; 6. pressing the module; 7. combining the mould; 8. a lower die; 9. a material injection port; 10. a material injection pipeline; 11. a molding cavity; 12. a first cooling port; 13. a first liquid separation port; 14. a bottom cooling channel; 15. a second cooling port; 16. a second liquid separation port; 17. a side cooling channel; 18. a second hydraulic cylinder; 19. an auxiliary frame; 20. an auxiliary component; 2001. an air inlet; 2002. a cooling channel; 2003. a cooling port; 2004. a scraper.

Detailed Description

As shown in figure 1, a plastic garbage can processing mold with a rapid cooling structure comprises a support frame 1 and an auxiliary assembly 20, wherein a first hydraulic cylinder 2 is installed on the lower surface of the support frame 1, a mechanical clamping hand 3 is connected below the first hydraulic cylinder 2, an upper mold 4 is installed below the mechanical clamping hand 3, a positioning rod 5 is installed on the lower surface of the upper mold 4, a pressing module 6 is arranged inside the positioning rod 5, the pressing module 6 coincides with a vertical central axis of a mold closing member 7, the pressing module 6 is cylindrical, the pressing module 6 is installed inside the upper mold 4, the pressing module 6 and the mold closing member 7 which are located on the same vertical central axis coincide through coincidence of the upper mold 4 and the lower mold 8, a gap between the pressing module 6 and the mold closing member 7 is a garbage can forming gap, the mold closing member 7 is arranged outside below the pressing module 6, the lower mold 8 is arranged below the mold closing member 7, and the front surface of lower mould 8 is provided with sprue 9, and sprue 9 and sprue 10 are vertical distribution, and sprue 10 and shaping chamber 11 are parallel distribution, and sprue 9 sets up on lower mould 8 surface, and it extrudes liquid material into shaping chamber 11 through sprue 10, under the combined action of moulding-die piece 6 and compound die spare 7, makes the garbage bin shaping.

As shown in fig. 2, the rear end of the injection port 9 is connected with an injection pipe 10, the rear end of the injection pipe 10 is provided with a molding cavity 11, the left side of the injection port 9 is provided with a first cooling port 12, the rear end of the first cooling port 12 is connected with a first liquid dividing port 13, the rear end of the first liquid dividing port 13 is connected with a bottom cooling channel 14, the bottom cooling channel 14 is semicircular in shape, the number of the bottom cooling channels 14 is two, the shape of the bottom cooling channel 14 is consistent with that of the side cooling channels 17, the bottom cooling channel 14 is input through the first cooling port 12 and is distributed into the bottom cooling channel 14 through the first liquid dividing port 13, the bottom cooling channel 14 is provided with two rows of semicircular cooling channels to increase the cooling speed, the right side of the injection port 9 is provided with a second cooling port 15, the rear end of the second cooling port 15 is connected with a second liquid dividing port 16, the second liquid dividing ports 16 are symmetrically arranged about the central axis of the lower mold 8, and the second cooling port 15 is located the half of the second branch liquid port 16 vertical direction, the second branch liquid port 16 sets up the both sides at the inside shaping chamber 11 of bed die 8, the second divides liquid port 16 to inject into through second cooling port 15 and flows low-temperature cooling water, and then dredges to and discharges in the side cooling channel 17 after, cools off the cooling chamber side, low-temperature cooling water can make the mould cool off fast, the rear end of second branch liquid port 16 is connected with side cooling channel 17.

As shown in fig. 3, a second hydraulic cylinder 18 is provided on the outside of the lower mold 8, an auxiliary frame 19 is connected to the inside of the second hydraulic cylinder 18, the auxiliary frame 19 is shaped like a Chinese character 'kou', the diameter of the auxiliary frame 19 is larger than that of the lower mold 8, the auxiliary frame 19 is controlled by the second hydraulic cylinder 18 to slide up and down on the outside of the upper mold 4 and the lower mold 8, the outer surface of the mold is cooled by an auxiliary assembly 20, the auxiliary assembly 20 for surface cooling is provided inside the auxiliary frame 19, the auxiliary assembly 20 includes an air inlet 2001, a cooling passage 2002, a cooling port 2003 and a scraper 2004, the rear end of the air inlet 2001 is connected with the cooling passage 2002, the cooling passage 2002 is shaped like an I, the cooling passage 2002 and the scraper 2004 are distributed in parallel, the cooling passage 2002 is provided on the inner surface of the auxiliary frame 19, low-temperature gas is continuously supplied into the cooling passage 2002 through the air inlet 2001, the surface of the die is cooled in the up-and-down movement, the scrapers 2004 contact the outer surfaces of the upper die 4 and the lower die 8 to clean the extruded redundant material, the cooling port 2003 is arranged in the cooling channel 2002, and the scrapers 2004 are arranged above and below the cooling channel 2002.

In conclusion, in the plastic garbage can processing mold with the rapid cooling structure, the upper mold 4 is fixedly clamped through the mechanical clamping hand 3, the upper mold 4 is vertically lifted up through the first hydraulic cylinder 2 arranged on the support frame 1, the positioning rod 5 is pulled out of the lower mold 8, the press mold block 6 is separated from the mold closing member 7, the press mold block 6, the mold closing member 7 and the forming cavity 11 are brushed with a layer of oil for later demolding, the upper mold 4 is lowered through the first hydraulic cylinder 2 and combined with the lower mold 8, the material is injected into the material injection pipeline 10 through the material injection port 9, the liquid material is extruded into the forming cavity 11, the garbage can is formed under the combined action of the press mold block 6 and the mold closing member 7, the auxiliary frame 19 is controlled to slide up and down outside the upper mold 4 and the lower mold 8 through the second hydraulic cylinder 18, and low-temperature cooling water is injected into the first cooling port 12 and the second cooling port 15, then the first liquid dividing port 13 and the second liquid dividing port 16 respectively flow into the bottom cooling channel 14 and the side cooling channel 17 in a dispersing way and are discharged from an outlet at the rear end, the bottom cooling channel 14 and the side cooling channel 17 are arranged into two rows of semicircular cooling channels, low-temperature cooling water is matched to increase the cooling speed of the die, the cooling channel 2002 is arranged on the inner surface of the auxiliary frame 19, low-temperature gas is continuously input into the cooling channel 2002 through the air inlet 2001 to cool the surface of the die in the up-and-down movement process, the accident of scalding caused by perming on the surface is prevented, the scraper 2004 contacts the outer surfaces of the upper die 4 and the lower die 8, and the extruded redundant material bodies are cleaned.

Claims

1. A plastic garbage can processing mold with a rapid cooling structure comprises a support frame (1) and an auxiliary assembly (20), and is characterized in that a first hydraulic cylinder (2) is installed on the lower surface of the support frame (1), a mechanical clamping hand (3) is connected below the first hydraulic cylinder (2), an upper mold (4) is installed below the mechanical clamping hand (3), a positioning rod (5) is installed on the lower surface of the upper mold (4), a pressing module (6) is arranged inside the positioning rod (5), a combining module (7) is arranged outside the lower portion of the pressing module (6), a lower mold (8) is arranged below the combining module (7), a filling port (9) is arranged on the front surface of the lower mold (8), a second hydraulic cylinder (18) is arranged outside the lower mold (8), and an auxiliary frame (19) is connected to the inner side of the second hydraulic cylinder (18), the auxiliary assembly (20) for surface cooling is arranged inside the auxiliary frame (19), the auxiliary assembly (20) comprises an air inlet (2001), a cooling channel (2002), a cooling port (2003) and a scraper (2004), the rear end of the air inlet (2001) is connected with the cooling channel (2002), the cooling port (2003) is arranged inside the cooling channel (2002), and the scrapers (2004) are arranged above and below the cooling channel (2002).

2. The plastic trash can processing mold with the rapid cooling structure as claimed in claim 1, wherein the vertical central axes of the pressing mold block (6) and the mold closing member (7) coincide, and the pressing mold block (6) is formed in a cylindrical shape.

3. The plastic trash can processing mold with the rapid cooling structure as claimed in claim 1, wherein the cooling channel (2002) is shaped like an i, and the cooling channel (2002) and the scraper (2004) are distributed in parallel.

4. The plastic trash can processing mold with the rapid cooling structure as claimed in claim 1, wherein the auxiliary frame (19) is shaped like a Chinese character kou, and the diameter of the auxiliary frame (19) is larger than that of the lower mold (8).

5. The plastic garbage can processing mold with the rapid cooling structure as claimed in claim 1, wherein the rear end of the injection port (9) is connected with an injection pipeline (10), the rear end of the injection pipeline (10) is provided with a forming cavity (11), a first cooling port (12) is arranged on the left side of the injection port (9), the rear end of the first cooling port (12) is connected with a first liquid dividing port (13), and the rear end of the first liquid dividing port (13) is connected with a bottom cooling channel (14).

6. The plastic garbage can processing mold with the rapid cooling structure as claimed in claim 5, wherein the material injection port (9) and the material injection pipe (10) are vertically distributed, and the material injection pipe (10) and the forming cavity (11) are parallel distributed.

7. The plastic trash can processing mold with the rapid cooling structure as claimed in claim 5, wherein the shape of the bottom cooling channels (14) is configured to be semicircular, and the number of the bottom cooling channels (14) is configured to be two groups.

8. The plastic garbage can processing mold with the rapid cooling structure as claimed in claim 1, wherein a second cooling port (15) is provided at the right side of the injection port (9), and a second liquid dividing port (16) is connected to the rear end of the second cooling port (15), and a side cooling channel (17) is connected to the rear end of the second liquid dividing port (16).

9. The plastic garbage can processing mold with the rapid cooling structure as claimed in claim 8, wherein the second liquid dividing port (16) is symmetrically arranged in two about the central axis of the lower mold (8), and the second cooling port (15) is located at one half of the vertical direction of the second liquid dividing port (16).