CN218019739U - Earplug foaming forming production line - Google Patents
Earplug foaming forming production line Download PDFInfo
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- CN218019739U CN218019739U CN202222298802.8U CN202222298802U CN218019739U CN 218019739 U CN218019739 U CN 218019739U CN 202222298802 U CN202222298802 U CN 202222298802U CN 218019739 U CN218019739 U CN 218019739U
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Abstract
The utility model relates to an earplug foaming forming production line, which comprises a mould opening and closing device, a conveyor belt, a mould closing track, a mould opening track and a fixed bracket; the conveying belt is a closed annular conveying belt, the number of the mould opening and closing devices is multiple, and the mould opening and closing devices are fixed on the conveying belt; the mold opening and closing device comprises a base, a mold fixing plate, an opening and closing cover, a roller, a limiting plate, a mold, a connecting rod, a rotating ring and a fixing ring. The utility model has the advantages that: (1) The mould opening and closing device is simple in structure and convenient to disassemble and assemble, and can be quickly opened and closed by utilizing the matching of the opening and closing track and the conveying belt; (2) The conveying belt is used for conveying in a closed and circulating mode, the mold opening and closing device carries the mold, the mold moves on the conveying belt in a circulating mode, feeding and material taking are facilitated, batch production of the earplugs is achieved, and production cost is reduced.
Description
Technical Field
The utility model relates to an earplug production technical field, especially an earplug foaming shaping is produced line.
Background
The general molding process of the foaming earplug is that a mixture proportioned in advance is injected into a mold through a material injection machine, the mold is closed by covering an upper end cover, the mold is placed into an oven or a constant-temperature foaming box, the optimal foaming temperature is set according to earplugs with different performances, materials in the mold are quickly foamed and shaped, and finally the mold is taken out until the mold is cooled.
Because the volume of earplug is less, all be batch production, and in current foaming production line, the process of installation mould, notes material, foaming design and getting the material need be opened and shut mould and end cover repeatedly, if the manual work opens and shuts the mould, then need consume a large amount of time. And current foaming mould need realize opening and shutting repeatedly of mould through the cylinder, and the mould in producing the line is in large quantity, if mould in producing the line installs the cylinder one by one, can increase the processing cost, is unfavorable for the mass production of earplug.
Therefore, there is a need to develop a foaming production line for earplugs, which can solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earplug foaming shaping is produced line can realize opening and shutting of mould fast, realizes the mass production that the earplug was foamed.
In order to achieve the purpose of the utility model, an earplug foaming forming production line is provided, which comprises a mould opening and closing device, a conveyor belt, a mould closing track, a mould opening track and a fixed bracket;
the conveying belts are closed annular conveying belts, the number of the mould opening and closing devices is multiple, and the mould opening and closing devices are fixed on the conveying belts; the mould closing track and the mould opening track are fixed above the conveying belt through the fixing support, the mould closing track is located between the material injection machine and a feeding hole of the constant-temperature foaming box, and the mould opening track is located at a discharging hole of the constant-temperature foaming box;
the die opening and closing device comprises a base, a die fixing plate, an opening and closing cover, rollers, a limiting plate, a die, a connecting rod, a rotating ring and a fixing ring; the die fixing plate is fixed on the base and is L-shaped, and a supporting plate is arranged at one end of the die fixing plate; the opening and closing cover is positioned on the supporting plate;
the rotating ring is fixed at one end of the opening and closing cover, the fixing ring is fixed on the supporting plate, and the connecting rod penetrates through the rotating ring and the fixing ring;
the roller is fixed at the other end of the opening and closing cover;
the limiting plate is fixed on one side of the base;
the inlet of the mold closing track is arranged at a height higher than that of the outlet of the mold closing track; the inlet of the mold opening rail is arranged at a height lower than the outlet of the mold opening rail.
As a further improvement of the utility model, the conveyer belt is equipped with track and a plurality of tight pulley, the tight pulley is connected orbital both sides, the base is fixed on the tight pulley.
Preferably, a groove is formed in the outer side of the die fixing plate.
Preferably, a plurality of positioning rods are arranged on the die fixing plate.
Preferably, a sealing plate is arranged at the bottom of the opening and closing cover.
Preferably, two ends of the connecting rod are provided with clapboards.
As a further improvement of the utility model, the topside of limiting plate is equipped with the rubber strip.
The utility model discloses an earplug foaming shaping production line fixes a plurality of mould opening and closing devices on the conveyer belt, the initial state of the opening and closing cover of the mould opening and closing devices is the open state, the mould opening and closing devices 1 enter the mould mounting station one by one along with the conveyer belt at first, the staff installs the clean mould on the mould fixing plate, the mould opening and closing devices drive the mould to move to the material injection station, namely below the material injection machine, the material injection machine injects the mixed material into the mould; the mould moves to the mould closing track along with the mould, the roller rolls downwards along the inlet of the mould closing track, the opening and closing cover is closed along with the roller, the mould keeps a closed state, and the material in the mould begins to foam; the closed mold opening and closing device is moved to a constant-temperature foaming box, and the foaming temperature of the constant-temperature foaming box is set according to the performance required by the earplugs, so that the materials in the mold are quickly and stably foamed and shaped; the mold opening and closing device moves from an outlet of the constant-temperature foaming box to the mold opening rail, the roller rolls upwards along an inlet of the mold opening rail, the opening and closing cover is opened along with the roller, a worker beside a production line starts to take materials, and the earplug finished products which are shaped by the mold and shaped are taken out from the mold opening and closing device; and after the material is taken, the mold opening and closing device in the opening state moves back to the mold mounting station along with the conveyor belt again, and the operation is circulated.
The utility model relates to an earplug foaming forming production line compares advantage that has with prior art:
(1) The mould opening and closing device is simple in structure and convenient to disassemble and assemble, and can be quickly opened and closed by utilizing the matching of the opening and closing track and the conveying belt;
(2) The conveying belt is used for conveying in a closed and circulating mode, the mold opening and closing device carries the mold, the mold moves on the conveying belt in a circulating mode, feeding and material taking are facilitated, batch production of the earplugs is achieved, and production cost is reduced.
Drawings
FIG. 1 is a schematic view of a production line for foaming and molding earplugs;
FIG. 2 is a schematic structural view of the mold opening and closing device in an open state;
FIG. 3 is a schematic structural view of the mold opening and closing device in an open state;
FIG. 4 is a schematic structural view of the mold opening and closing device in a closed state;
FIG. 5 is a schematic view of a mold closing track configuration;
fig. 6 is a schematic view of a mold opening track structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the earplug foaming production line of the present invention comprises a mold opening and closing device 1, a conveyor belt 2, a mold closing rail 3, a mold opening rail 4, and a fixing support 5;
the conveyor belt 2 is a closed annular conveyor belt, the mold opening and closing devices 1 are a plurality of, and the mold opening and closing devices 1 are fixed on the conveyor belt 2; the mold closing track 3 and the mold opening track 4 are fixed above the conveyor belt 2 through a fixing support 5, the mold closing track 3 is located between the material injection machine and a feeding hole of the constant-temperature foaming box, and the mold opening track 4 is located at a discharging hole of the constant-temperature foaming box;
as shown in fig. 2-3, the mold opening and closing device 1 includes a base 11, a mold fixing plate 12, an opening and closing cover 13, rollers 14, a limiting plate 15, a mold 16, a connecting rod 17, a rotating ring 18, and a fixing ring 19; the die fixing plate 12 is fixed on the base 11, the die fixing plate 12 is in an L shape, a supporting plate 122 is arranged at one end of the die fixing plate 12, and the supporting plate 122 plays a role in supporting the opening and closing cover 13, so that the opening and closing cover 13 can stably rotate against the supporting plate 122, and meanwhile, an installation space is reserved for the die 16. The outer side of the die fixing plate 12 is provided with a groove 123, which is convenient for an operator to manually mount and dismount the die 16. The die fixing plate 12 is provided with a plurality of positioning rods 121, which play a role in positioning and fixing the die 16, and prevent the die 16 from shifting when the die opening and closing device 1 continuously moves on the conveyor belt 2, so that the material injection machine can discharge materials in a staggered manner.
The opening and closing cover 13 is positioned on the support plate 122, the opening and closing cover 13 plays a role in sealing the mold, preferably, a sealing plate 131 is arranged at the bottom of the opening and closing cover 13 to increase foaming airtightness, so that gas is prevented from entering the mold when the earplugs are foamed to influence the molding of the earplugs;
the rotating ring 18 is fixed on the inner side of the opening and closing cover 13, the fixed ring 19 is fixed on the supporting plate 122, and the connecting rod 17 penetrates through the rotating ring 18 and the fixed ring 19; the rotating ring 18 rotates around the connecting rod 17 as a pivot, and the fixed ring 19 is used for connection, preferably, the two ends of the connecting rod 17 are provided with a partition 171 to prevent the rotating ring 18 from continuously rotating, which causes the connecting rod 17 to be separated from the rotating ring 18 or the fixed ring 19.
The roller 14 is fixed at the other end of the opening and closing cover 13;
the limiting plate 15 is fixed on one side of the base 11, and the rubber strip 151 is arranged on the top edge of the limiting plate 15, so that the damage of the opening and closing cover 13 impacting the limiting plate 15 is reduced.
Because the conveyer belt 2 is closed endless conveyor, in order to facilitate the smooth movement of the mold opening and closing device 1, as shown in fig. 5, the conveyer belt 2 is provided with a track 21 and a plurality of fixed wheels 22, the fixed wheels 22 are connected on two sides of the track 21, and the base 11 is fixed on the fixed wheels 22. If the mold opening and closing device 1 is directly placed on the conveyor belt 2, when the conveyor belt 2 runs, the mold opening and closing device 1 collides with each other, and the mold opening and closing device 1 is difficult to be positioned. And the fixed wheel 22 can fix the mold opening and closing device 1 on the track 21, so as to prevent the track 21 from shifting and facilitate the mold opening and closing device 1 to turn on the annular conveyor belt 2.
As shown in fig. 5, the entrance of the mold closing rail 3 is set at a higher level than the exit of the mold closing rail 3, and the roller 14 on the opened opening and closing cover 13 rolls down along the entrance of the mold closing rail 3, and the opening and closing cover 13 is closed.
As shown in fig. 6, the entrance of the mold opening rail 4 is set at a lower height than the exit of the mold opening rail 4, and the roller 14 on the closed opening and closing cover 13 rolls upward along the entrance of the mold opening rail 4, and the opening and closing cover 13 is opened accordingly.
The utility model discloses an earplug foaming forming production line, fix a plurality of mould opening and closing device 1 on conveyer belt 2, the initial state of the lid 13 that opens and shuts of mould opening and closing device 1 is the open mode, mould opening and closing device 1 enters the mould installation station one by one along with conveyer belt 2 at first, the staff installs clean mould 16 on mould fixed plate 12, mould opening and closing device 1 drives mould 16 to move to the notes material station, the below of annotating the material machine promptly, the material machine of annotating pours into the mould 16 mixed material into; the mould 16 moves to the mould closing track 3 along with the mould, the roller 14 rolls downwards along the inlet of the mould closing track 3, the opening and closing cover 13 is closed along with the roller, the mould 16 keeps a closed state, and the material in the mould 16 begins to foam; the closed mold opening and closing device 1 then moves to a constant-temperature foaming box, and the foaming temperature of the constant-temperature foaming box is set according to the performance required by the earplugs, so that the material in the mold 16 is quickly and stably foamed and shaped; the mold opening and closing device 1 moves from an outlet of the constant-temperature foaming box to the mold opening track 4, the roller 14 rolls upwards along an inlet of the mold opening track 4, the opening and closing cover 13 is opened along with the movement, a worker beside a production line starts to take materials, and the mold 16 and the finished earplug products after shaping are taken out of the mold opening and closing device 1; after the material taking is finished, the mold opening and closing device 1 in the open state moves back to the mold installation station along with the conveyor belt 2 again, and the operation is circulated.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. An earplug foaming forming production line comprises a material injection machine and a constant-temperature foaming box, and is characterized by comprising a mold opening and closing device, a conveying belt, a mold closing track, a mold opening track and a fixing support;
the conveying belt is a closed annular conveying belt, the number of the mould opening and closing devices is multiple, and the mould opening and closing devices are fixed on the conveying belt; the mould closing track and the mould opening track are fixed above the conveying belt through the fixing support, the mould closing track is located between the material injection machine and a feeding hole of the constant-temperature foaming box, and the mould opening track is located at a discharging hole of the constant-temperature foaming box;
the die opening and closing device comprises a base, a die fixing plate, an opening and closing cover, rollers, a limiting plate, a die, a connecting rod, a rotating ring and a fixing ring; the die fixing plate is fixed on the base and is L-shaped, and a supporting plate is arranged at one end of the die fixing plate; the opening and closing cover is positioned on the supporting plate;
the rotating ring is fixed at one end of the opening and closing cover, the fixing ring is fixed on the supporting plate, and the connecting rod penetrates through the rotating ring and the fixing ring;
the roller is fixed at the other end of the opening and closing cover;
the limiting plate is fixed on one side of the base;
the setting height of the inlet of the mold closing track is higher than that of the outlet of the mold closing track; the inlet of the mold opening rail is arranged at a height lower than the outlet of the mold opening rail.
2. The earplug foaming line of claim 1, wherein the conveyor comprises a track and a plurality of fixed wheels, the fixed wheels are connected to two sides of the track, and the base is fixed on the fixed wheels.
3. The earplug foaming line of claim 1, wherein the mold holding plate is provided with a groove on an outer side thereof.
4. The earplug foaming line of claim 1, wherein the mold fixing plate is provided with a plurality of positioning rods.
5. The earplug foaming line of claim 1, wherein the bottom of the lid is provided with a sealing plate.
6. The earplug foaming line of claim 1, wherein the connecting rod has partitions at both ends.
7. The earplug foaming line of claim 1, wherein the top edge of the retainer plate is provided with a rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222298802.8U CN218019739U (en) | 2022-08-30 | 2022-08-30 | Earplug foaming forming production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222298802.8U CN218019739U (en) | 2022-08-30 | 2022-08-30 | Earplug foaming forming production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218019739U true CN218019739U (en) | 2022-12-13 |
Family
ID=84351182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222298802.8U Active CN218019739U (en) | 2022-08-30 | 2022-08-30 | Earplug foaming forming production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218019739U (en) |
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2022
- 2022-08-30 CN CN202222298802.8U patent/CN218019739U/en active Active
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