Mould for injecting silica gel gloves

Abstract

The utility model discloses an injection silica gel glove mould, which belongs to the field of labor protection gloves and comprises an upper mould mounting plate and a lower mould mounting plate, a lower insulation plate is arranged above the lower mould mounting plate, a lower mould is arranged above the lower insulation plate, and a left hand lower mould cavity and a right hand lower mould cavity are arranged on the upper surface of the lower mould; an upper insulation board is arranged at the bottom of the upper die mounting plate, an upper die is arranged below the upper insulation board, and a left-hand upper die cavity and a right-hand upper die cavity are formed in the lower surface of the upper die; left and right hand dies are also included; ten vertical injection channels are arranged on the upper mold corresponding to finger parts of the left-hand upper mold cavity and the right-hand upper mold cavity, and penetrate through the upper insulation board; an injection flow dividing module is arranged between the upper heat preservation plate and the upper mold mounting plate, a main injection hole is formed in the center of the upper mold mounting plate, ten flow dividing channels are formed in the injection flow dividing module, and the main injection hole and the vertical injection channels are communicated through the flow dividing channels. According to the structure, by reasonably arranging the structure at the glue injection position, the heating and heat preservation structure and the rapid cooling structure, the product percent of pass is guaranteed, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mould field, concretely relates to a kind of injection silica gel glove mould. BACKGROUND

[0002] At present, anti-skid gloves are mostly produced by dipping, but the above production method is seriously polluting, and enterprises spend a lot of cost on subsequent environmental protection treatment. To solve the above problems, a silica gel glove has appeared on the market, which is not only more wear-resistant and slip-resistant, but also has fireproof, corrosion-resistant and other properties, and more importantly, it does not produce any pollution.

[0003] Its production must rely on mould, and the liquid silica gel is vulcanized onto the knitted gloves after entering the mould. However, the current mould has low pass rate and low production efficiency during injection of silica gel and vulcanization.

[0004] In view of the above problems, the utility model designs and manufactures an injection silica gel glove mould to overcome the above defects. SUMMARY

[0005] To solve the problems in the prior art, the injection silica gel glove mould provided by the utility model not only ensures the product pass rate, but also greatly improves the production efficiency by reasonably setting the structure of the glue injection position and the heating and heat preservation structure and the rapid cooling structure.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an injection silica gel glove mould, comprising an upper mould mounting plate and a lower mould mounting plate, a lower heat preservation plate is arranged above the lower mould mounting plate, a lower mould is arranged above the lower heat preservation plate, a left-hand lower mould cavity and a right-hand lower mould cavity are arranged on the upper surface of the lower mould;

[0007] An upper heat preservation plate is arranged at the bottom of the upper mould mounting plate, an upper mould is arranged below the upper heat preservation plate, a left-hand upper mould cavity and a right-hand upper mould cavity are arranged on the lower surface of the upper mould;

[0008] Further comprising a left-hand mould and a right-hand mould, after a knitted glove is sleeved on the left-hand mould and the right-hand mould, it can be transferred between the left-hand lower mould cavity, the right-hand lower mould cavity of the upper mould and the left-hand upper mould cavity, the right-hand upper mould cavity of the lower mould;

[0009] Ten vertical injection channels are arranged on the fingers of the left-hand upper mould cavity and the right-hand upper mould cavity of the upper mould, and the vertical injection channels penetrate through the upper heat preservation plate;

[0010] An injection shunt module is arranged between the upper heat preservation plate and the upper mould mounting plate, a main injection hole is arranged at the center of the upper mould mounting plate, ten shunt channels are arranged in the injection shunt module, and the ten shunt channels are connected with the main injection hole and the ten vertical injection channels.

[0011] Preferably, the upper die and the lower die are provided with electric heating devices.

[0012] Preferably, the injection and distribution module comprises a lower distribution mounting plate, which is mounted on the upper heat preservation plate, and ten vertical distribution holes and ten vertical injection channels are communicated with each other on the lower distribution mounting plate.

[0013] The lower distribution mounting plate is provided with a distribution mold, which comprises a distribution upper die and a distribution lower die, and ten distribution grooves are arranged on the lower surface of the distribution upper die and / or the upper surface of the distribution lower die.

[0014] The distribution lower die is provided with ten vertical small holes, and the distribution upper die is provided with a vertical injection hole, and ten distribution grooves are communicated with ten vertical small holes and ten vertical injection holes.

[0015] The upper die mounting plate is connected above the distribution upper die, and the main injection hole of the upper die mounting plate is communicated with the vertical injection hole.

[0016] Preferably, the distribution upper die is provided with ten vertical maintenance holes penetrating therethrough, and ten vertical maintenance holes correspond to the vertical small holes directly above.

[0017] The plugging column is arranged in the vertical maintenance hole.

[0018] The upper die mounting plate is provided with ten mounting holes penetrating therethrough, and ten mounting holes correspond to ten vertical maintenance holes, and the plugging column is mounted in the mounting hole.

[0019] Preferably, the upper distribution mounting plate is arranged between the lower distribution mounting plate and the upper die mounting plate, and the mold mounting groove is arranged on the upper distribution mounting plate, and the distribution mold is mounted in the mold mounting groove.

[0020] Preferably, the lower distribution mounting plate and the upper distribution mounting plate are provided with electric heating devices.

[0021] Preferably, the outer periphery of the ten distribution grooves is provided with a high-temperature-resistant sealing strip.

[0022] Preferably, the lower distribution mounting plate is provided with a positioning protrusion, and the distribution upper die and the distribution lower die are provided with a penetrating positioning hole matched with the positioning protrusion.

[0023] Preferably, the positioning protrusion is provided in a non-equilateral polygonal structure.

[0024] Preferably, the distribution upper die and the distribution lower die are provided with a sealing ring corresponding to the position of the vertical small hole.

[0025] The distribution lower die and the lower distribution mounting plate are also provided with a sealing ring corresponding to the position of the vertical distribution hole.

[0026] The utility model has the advantages that:

[0027] 1. The utility model discloses a shunt mold, and glue is injected from the positions of ten fingers of the hand mold, which can improve production efficiency and quickly realize glue injection at the positions of ten fingers, ensuring the quality of the wear-resistant positions of fingers.

[0028] 2. The utility model discloses a heat preservation plate arranged between the lower mold and the upper mold, which can ensure the constant vulcanization temperature and reduce energy loss.

[0029] 3. The utility model discloses a shunt mold arranged above the upper mold, which is convenient for subsequent maintenance, and the shunt mold is a consumable part, so that the shunt mold can be replaced alone, and the manufacturing cost can be greatly reduced.

[0030] 4. The utility model discloses a vertical injection hole arranged on the shunt upper mold and communicated with the vertical small hole on the shunt lower mold, and the installation hole on the upper mold mounting plate, which can realize maintenance of the blocked vertical small hole without disassembling the shunt mold, reducing the maintenance difficulty and improving the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structure schematic view of a silicone injection glove mold;

[0032] Figure 2 It is a structure schematic view of the utility model after removing the upper mold mounting plate and the lower mold mounting plate;

[0033] Figure 3 It is a structure schematic view of the utility model after removing the upper mold mounting plate, the lower mold mounting plate and the upper shunt mounting plate;

[0034] Figure 4 It is a schematic view of the shunt groove of the utility model;

[0035] Figure 5 It is a structure schematic view of the lower mold of the utility model;

[0036] Figure 6 It is a structure schematic view of the upper mold of the utility model.

[0037] In the figure: 1, the lower mold mounting plate; 2, the lower heat preservation plate; 3, the lower mold; 4, the right hand mold; 5, the left hand mold; 6, the upper mold; 7, the upper heat preservation plate; 8, the lower shunt mounting plate; 9, the upper shunt mounting plate; 10, the upper mold mounting plate; 11, the main injection hole; 12, the plug column; 13, the positioning bump; 14, the shunt upper mold; 15, the vertical injection hole; 16, the vertical maintenance hole; 17, the shunt lower mold; 18, the shunt groove; 19, the high-temperature-resistant sealing strip; 31, the left hand lower mold cavity; 32, the right hand lower mold cavity; 61, the left hand upper mold cavity; 62, the right hand upper mold cavity. DETAILED DESCRIPTION

[0038] In order to facilitate those skilled in the art to understand, the utility model is further explained below in combination with the drawings.

[0039] As Figures 1 to 6 shown, a kind of injection silicone glove mold, including upper mold mounting plate 10 and lower mold mounting plate 1, upper mold mounting plate 10 is connected with lifting equipment, lower mold mounting plate 1 is fixed on workbench, lower mold mounting plate 1 top is equipped with lower heat preservation plate 2, lower heat preservation plate 2 top is equipped with lower mold 3, and lower mold 3 upper surface is equipped with left hand lower mold cavity 31 and right hand lower mold cavity 32.

[0040] Upper mold mounting plate 10 bottom is equipped with upper heat preservation plate 7, and upper heat preservation plate 7 below is equipped with upper mold 6, and the lower surface of upper mold 6 is equipped with left hand upper mold cavity 61 and right hand upper mold cavity 62;It further includes left hand mold 5 and right hand mold 4, after left hand mold 5 and right hand mold 4 are sleeved with knitted gloves, it can be transferred to the left hand lower mold cavity 31 of upper mold 6, right hand lower mold cavity 32 and the left hand upper mold cavity 61 of lower mold 3, right hand upper mold cavity 62 between.The specific, lifting equipment first drives upper mold 6 to rise, and then left hand mold and right hand mold 4 are transferred from the side of mold to the left hand lower mold cavity 31 of upper mold 6, right hand lower mold cavity 32 and the left hand upper mold cavity 61 of lower mold 3, right hand upper mold cavity 62 between, then lifting equipment drives upper mold 6 to descend and lower mold 3 is combined.

[0041] The utility model upper mold 6 is equipped with ten vertical injection channels to the finger part corresponding left hand upper mold cavity 61 and right hand upper mold cavity 62, and vertical injection channel penetrates upper heat preservation plate 7, and the specific, upper heat preservation plate 7 and upper mold mounting plate 10 are equipped with injection shunt module between, and upper mold mounting plate 10 center is equipped with main injection hole 11, and injection shunt module is equipped with ten shunt channels in, and ten shunt channels are communicated with main injection hole 11 and ten vertical injection channels.

[0042] Using shunt mold, just from the ten finger positions of hand mold injection, not only can improve production efficiency, but also can quickly realize the injection of ten finger positions, ensure the quality of the wear-resistant position of finger.

[0043] The electric heating devices are arranged in the upper die 6 and the lower die 3, so that the vulcanization temperature required by the upper die 6 and the lower die 3 is reached, the heat preservation plate is arranged between the lower die 3 and the upper die 6, the vulcanization temperature can be kept constant, and the energy loss is reduced.

[0044] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0045] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0046] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0047] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0048] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0049] The injection shunting module is equivalent to being independently arranged above the upper die 6, so that the subsequent maintenance is facilitated, the shunting mold is used as a consumable part, the shunting mold only needs to be replaced, the manufacturing cost can be greatly reduced.

[0050] The utility model discloses lower shunt installation plate 8 still be equipped with positioning boss 13, and shunt upper die 14 and shunt lower die 17 are equipped with the through positioning hole with positioning boss 13 cooperation, positioning boss 13 preferably is equipped with the non-isosceles polygon structure, directly can confirm the installation angle of shunt upper die 14 and shunt lower die 17.

[0051] The utility model discloses the flowing step of liquid silica gel:

[0052] Liquid silica gel is first punched into by high pressure through the main injection hole 11 of the center of upper die installation plate 10, enters the vertical injection hole 15 of shunt upper die 14 through main injection hole 11, then liquid silica gel enters ten vertical small holes of shunt lower die 17 by ten shunt grooves 18, then enters ten vertical injection channels through ten vertical shunt holes of lower shunt installation plate 8, and finally enters the mold cavity between upper die 6 and lower die 3.

[0053] It should be understood that the use of these embodiments is only for illustrating the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A mold for injection molding a silicone glove, characterized by, It includes an upper mold mounting plate (10) and a lower mold mounting plate (1). A lower insulation plate (2) is provided above the lower mold mounting plate (1), and a lower mold (3) is provided above the lower insulation plate (2). The upper surface of the lower mold (3) is provided with a left lower mold cavity (31) and a right lower mold cavity (32). The upper mold mounting plate (10) is provided with an upper insulation plate (7) at the bottom, and an upper mold (6) is provided below the upper insulation plate (7). The lower surface of the upper mold (6) is provided with a left upper mold cavity (61) and a right upper mold cavity (62). It also includes a left hand mold (5) and a right hand mold (4). After the left hand mold (5) and the right hand mold (4) are fitted with knitted gloves, they can be transferred between the left lower mold cavity (31) and the right lower mold cavity (32) of the upper mold (6) and the left upper mold cavity (61) and the right upper mold cavity (62) of the lower mold (3). The upper mold (6) is provided with ten vertical injection channels corresponding to the finger parts of the left upper mold cavity (61) and the right upper mold cavity (62), and the vertical injection channels penetrate the upper insulation plate (7). An injection diversion module is provided between the upper insulation plate (7) and the upper mold mounting plate (10). The upper mold mounting plate (10) has a main injection hole (11) at its center. The injection diversion module has ten diversion channels, which connect the main injection hole (11) and the ten vertical injection channels.

2. A mold for injection molding silicone gloves as defined in claim 1, wherein Both the upper mold (6) and the lower mold (3) are equipped with electric heating devices.

3. A mold for injection molding silicone gloves as defined in claim 1, wherein The injection diversion module includes a lower diversion mounting plate (8), which is mounted on the upper insulation plate (7). The lower diversion mounting plate (8) has ten vertical diversion holes that are connected to ten vertical injection channels. A diversion mold is installed on the lower diversion mounting plate (8). The diversion mold includes an upper diversion mold (14) and a lower diversion mold (17). Ten diversion grooves (18) are provided on the lower surface of the upper diversion mold (14) and / or on the upper surface of the lower diversion mold (17). The lower die (17) of the flow divider is provided with ten vertical holes, and the upper die (14) of the flow divider is provided with a vertical injection hole (15). The ten flow divider grooves (18) connect the vertical injection hole (15) with the ten vertical holes. The upper mold (14) is connected to an upper mold mounting plate (10), and the main injection hole (11) of the upper mold mounting plate (10) is connected to a vertical injection hole (15).

4. A mold for injection molding silicone gloves as defined in claim 3, wherein The upper die (14) of the diversion is provided with ten through vertical maintenance holes (16), and the ten vertical maintenance holes (16) correspond to the ten vertical small holes directly above them; Each of the ten vertical maintenance holes (16) is provided with a plug (12); The upper mold mounting plate (10) is provided with ten through mounting holes, the ten mounting holes corresponding to the ten vertical maintenance holes (16), and the plug (12) is installed in the mounting holes.

5. A mold for injection molding silicone gloves as defined in claim 3, wherein An upper diversion mounting plate (9) is provided between the lower diversion mounting plate (8) and the upper mold mounting plate (10). The upper diversion mounting plate (9) is provided with a mold mounting groove, and the diversion mold is installed in the mold mounting groove.

6. A mold for injection molding silicone gloves as defined in claim 3, wherein The lower flow distribution mounting plate (8) and the upper flow distribution mounting plate (9) are provided with electric heating devices.

7. A mold for injection molding silicone gloves as defined in claim 3, wherein The ten flow distribution grooves (18) are provided with high-temperature-resistant sealing strips (19) on the outer periphery.

8. A mold for injection molding silicone gloves as defined in claim 3, wherein The lower flow distribution mounting plate (8) is provided with a positioning protrusion (13), and the flow distribution upper die (14) and the flow distribution lower die (17) are provided with penetrating positioning holes matched with the positioning protrusion (13).

9. A mold for injection molding silicone gloves as defined in claim 8, wherein, The positioning protrusion (13) is provided in a non-equilateral polygonal structure.

10. A mold for injection molding silicone gloves as defined in claim 3, wherein Sealing rings are arranged between the flow distribution upper die (14) and the flow distribution lower die (17) corresponding to the positions of the vertical small holes. Sealing rings are also arranged between the flow distribution lower die (17) and the lower flow distribution mounting plate (8) corresponding to the positions of the vertical flow distribution holes.

Images