Plastic drum is injection molding machine material returned device for injection molding production
Technical Field
The utility model relates to the field of plastic bucket injection molding, in particular to a material returning device of an injection molding machine for plastic bucket injection molding production.
Background
Plastic barrel injection molding machines are a highly efficient injection molding apparatus specifically designed for manufacturing plastic barrels by heating, melting plastic materials, injecting them into a mold, cooling, solidifying to form a desired plastic barrel product, and removing the molded plastic barrel from the mold, a process commonly referred to as "blow-down".
Most of the existing material returning devices of some injection molding machines push out the molded plastic barrels from the lower end through the jacking mechanism at the lower end, the mode often also needs personnel to manually take out and move the plastic barrels, frequent material returning operation can increase the burden of operators, the efficiency is relatively low, and the raw materials are solidified only through a natural cooling mode after injection molding for some molds, so that the production efficiency is greatly reduced.
Therefore, a material returning device of an injection molding machine for plastic barrel injection molding production is provided by a person skilled in the art to solve the problems in the prior art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an injection molding machine material returning device for plastic barrel injection molding production, which is characterized in that water in a water tank is pumped into a cooling groove through a delivery pipe by a water pump through a cooling mechanism, so that the temperature of the outer wall of a lower die is reduced, raw materials are enabled to be in contact with the lower die for rapid cooling and solidification, and then water can enter the water tank again through a reflux groove, and the water in the water tank can be rapidly cooled through a refrigerating sheet, so that the water tank can be recycled.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a plastic drum is injection molding machine material returned device for production, includes the base, the upper end of base is provided with material returned mechanism, material returned mechanism includes the connecting frame of fixed connection on the base, the upper end fixedly connected with motor of connecting frame front end outer wall, the lower extreme of top surface is provided with the threaded rod in the connecting frame, the pole body cover of threaded rod is equipped with the slider, the lower surface fixedly connected with multisection telescopic link of slider, the output fixedly connected with vacuum pump of multisection telescopic link, the output fixedly connected with sucking disc of vacuum pump;
The middle part fixedly connected with bed die of base upper surface, the rear end of base upper end is provided with cooling mechanism, cooling mechanism includes the water tank at base upper surface rear end fixed connection, one side fixedly connected with water pump of water tank front end outer wall, the output fixedly connected with conveyer pipe of water pump, the opposite side fixedly connected with back flow of water tank front end outer wall, the rear end inner wall of water tank is provided with the refrigeration piece, the rear end outer wall fixedly connected with a plurality of fin of refrigeration piece.
Through above-mentioned technical scheme, the device can be with the automatic material that returns of product, has reduced manual operation's time, can improve production speed to improve whole production efficiency, and can make raw materials and bed die contact carry out quick cooling solidification through the cooling mechanism that sets up, the water in the water tank can carry out cyclic utilization, more environmental protection.
Further, limiting grooves are formed in the inner walls of the two sides of the connecting frame, limiting blocks are fixedly connected to the outer walls of the two sides of the sliding block, and the limiting blocks are in sliding connection with the limiting grooves.
Through the technical scheme, the sliding block can move through the limiting groove and the limiting block.
Further, the front end of the threaded rod penetrates through the inner wall of the front end of the connecting frame and is fixedly connected with the output end of the motor, and the rear end of the threaded rod is rotationally connected with the connecting frame.
Through the technical scheme, the motor can supply rotary power for the threaded rod.
Further, the cooling groove has been seted up to the inside of bed die, the one end and the bed die fixed connection that the water pump was kept away from to the conveyer pipe, the one end and the bed die fixed connection that the water tank was kept away from to the back flow.
Through above-mentioned technical scheme to can make more abundant contact of water and bed die through the cooling tank.
Further, one side of the outer wall of the rear end of the water tank is fixedly connected with two fixing blocks, and a fan is arranged in each fixing block.
By the technical scheme, heat on the radiating fins can be discharged through the fan.
Further, electric sliding rails are arranged on two sides of the middle of the upper surface of the base, electric sliding blocks are arranged in the electric sliding rails, and an upper die is fixedly connected to the outer wall of one side, close to each other, of each electric sliding block.
Through the technical scheme, the upper die and the lower die can be opened and closed through the electric sliding rail and the electric sliding block.
Further, the upper surface of the upper die on one side is fixedly connected with an injection molding opening.
Through the technical scheme, raw materials can be injected into the die cavity through the injection molding opening.
Further, a vacuum groove is formed in the sucker.
Through the technical scheme, the sucking disc can adsorb products through the vacuum groove.
The utility model has the following beneficial effects:
1. According to the material returning device of the injection molding machine for plastic barrel injection molding production, provided by the utility model, the sucking disc can be moved to the upper part of a product by the aid of the material returning mechanism, the threaded rod is driven by the motor to work, the product can be adsorbed by the sucking disc through the multi-section telescopic rod and the vacuum pump, and then the product can be taken out and moved to the upper surface of the base, so that the product can be automatically returned, the time of manual operation is reduced, the production speed can be increased, and the overall production efficiency is improved.
2. According to the material returning device of the injection molding machine for plastic barrel injection molding production, provided by the utility model, the water in the water tank is pumped into the cooling groove through the conveying pipe by the water pump through the cooling mechanism, so that the temperature of the outer wall of the lower die is reduced, the raw material is contacted with the lower die to be rapidly cooled and solidified, the water can then enter the water tank again through the backflow groove, and the water in the water tank can be rapidly cooled through the refrigerating sheet, so that the water can be recycled.
Drawings
Fig. 1 is an isometric view of an ejector device of an injection molding machine for plastic barrel injection molding production;
Fig. 2 is a schematic structural diagram of parts such as a material returning mechanism in a material returning device of an injection molding machine for plastic barrel injection molding production;
FIG. 3 is a schematic structural view of a cooling mechanism and other components in a material returning device of an injection molding machine for plastic barrel injection molding production;
FIG. 4 is a schematic structural view of a cooling tank and other parts in an injection molding machine material returning device for plastic barrel injection molding production;
Fig. 5 is a schematic structural diagram of components such as a sucker in an ejector of an injection molding machine for plastic barrel injection molding production.
Legend description:
1. a base;
2. The device comprises a material returning mechanism, a connecting frame, a 202, a motor, a 203, a threaded rod, a 204, a sliding block, a 205, a multi-section telescopic rod, a 206, a vacuum pump, a 207, a sucker, a 208, a vacuum groove, a 209, a limiting groove, a 2010 and a limiting block;
3. Cooling mechanism 301, water tank 302, conveying pipe 303, return pipe 304, refrigerating sheet 305, radiating fin 306, fixing block 307, fan 308, cooling groove;
4. The injection molding machine comprises a lower die, an upper die, 6 electric sliding rails, 7 electric sliding blocks, 8 injection molding openings, 9 and a water pump.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, one embodiment provided by the present utility model is:
The material returning device of the injection molding machine for plastic barrel injection molding production comprises a base 1, wherein a material returning mechanism 2 is arranged at the upper end of the base 1, the material returning mechanism 2 comprises a connecting frame 201 fixedly connected to the base 1, a motor 202 is fixedly connected to the upper end of the outer wall of the front end of the connecting frame 201, a threaded rod 203 is arranged at the lower end of the inner top surface of the connecting frame 201, a sliding block 204 is sleeved on a rod body of the threaded rod 203, a multi-section telescopic rod 205 is fixedly connected to the lower surface of the sliding block 204, a vacuum pump 206 is fixedly connected to the output end of the multi-section telescopic rod 205, and a sucker 207 is fixedly connected to the output end of the vacuum pump 206;
The middle part fixedly connected with bed die 4 of base 1 upper surface, the rear end of base 1 upper end is provided with cooling mechanism 3, cooling mechanism 3 includes at base 1 upper surface rear end fixed connection's water tank 301, one side fixedly connected with water pump 9 of water tank 301 front end outer wall, the output fixedly connected with conveyer pipe 302 of water pump 9, the opposite side fixedly connected with back flow 303 of water tank 301 front end outer wall, the rear end inner wall of water tank 301 is provided with refrigeration piece 304, the rear end outer wall fixedly connected with a plurality of fin 305 of refrigeration piece 304.
The device can be with the automatic material that returns of product, has reduced manual operation's time, can improve production speed to improve whole production efficiency, and can make raw materials and bed die 4 contact carry out quick cooling solidification through the cooling mechanism 3 of setting, the water in the water tank 301 can carry out cyclic utilization, more environmental protection.
Referring to fig. 2, limiting grooves 209 are formed in inner walls of two sides of a connection frame 201, limiting blocks 2010 are fixedly connected to outer walls of two sides of a sliding block 204, and the limiting blocks 2010 are slidably connected with the limiting grooves 209, so that the sliding block 204 can move through the limiting grooves 209 and the limiting blocks 2010.
Referring to fig. 2, the front end of the threaded rod 203 penetrates through the inner wall of the front end of the connection frame 201 and is fixedly connected with the output end of the motor 202, and the rear end of the threaded rod 203 is rotatably connected with the connection frame 201, so that the motor 202 can provide rotary power for the threaded rod 203.
Referring to fig. 3 and 4, a cooling groove 308 is formed in the lower die 4, one end of the delivery pipe 302, which is far away from the water pump 9, is fixedly connected with the lower die 4, and one end of the return pipe 303, which is far away from the water tank 301, is fixedly connected with the lower die 4, so that water can be in more sufficient contact with the lower die 4 through the cooling groove 308.
Referring to fig. 3, two fixing blocks 306 are fixedly connected to one side of the rear outer wall of the water tank 301, and a fan 307 is provided inside the fixing blocks 306, so that heat on the heat radiating fins 305 can be discharged through the fan 307.
Referring to fig. 1, two sides of the middle part of the upper surface of the base 1 are provided with electric sliding rails 6, an electric sliding block 7 is arranged in the electric sliding rails 6, and an upper die 5 is fixedly connected to the outer wall of one side of the two electric sliding blocks 7, which is close to each other, so that the upper die 5 and the lower die 4 can be opened and closed through the electric sliding rails 6 and the electric sliding blocks 7.
Referring to fig. 1 and 5, an injection port 8 is fixedly connected to the upper surface of the mold 5 on one side, so that raw materials can be injected into the mold cavity through the injection port 8, and a vacuum groove 208 is formed in the suction cup 207, so that the suction cup 207 can absorb products through the vacuum groove 208.
The device is stably placed in a working area when in use, the electric sliding rail 6 drives the electric sliding block 7 to move, so that the upper die 5 moves to be close to each other, the lower die 4 is clamped, raw materials are injected through the injection port 8, the water pump 9 works to pump the cooling water pump 9 in the water tank 301 into the conveying pipe 302, water enters the cooling tank 308 to cool and solidify the raw materials, then water is discharged into the water tank 301 from the return pipe 303, water in the water tank 301 can be cooled through one side of the refrigerating sheet 304, heat generated by the other side is transferred to the radiating fins 305, the heat can be discharged through the fan 307, after the product is molded, the electric sliding rail 6 and the electric sliding block 7 open the upper die 5 to two sides, the motor 202 works to drive the threaded rod 203 to rotate, the sliding block 204 moves under the action of the limiting groove 209 and the limiting block 2010, when the cooling water pump 9 moves to the upper side of the product, the multi-section telescopic rod 205 works to drive the vacuum pump 206 and the sucking disc 207 to move downwards, and after the sucking disc 207 contacts the upper surface of the product, the sucking disc 207 is generated by the vacuum pump 206 works to suck the product 205, the motor 205 can be sucked by the sucking the product, the product can be automatically retracted upwards, and the product can be automatically placed at the upper end of the telescopic rod 1.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.