PVC pipe injection molding machine capable of preventing feeding from being blocked
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a PVC pipe injection molding machine capable of preventing feeding blockage.
Background
The PVC pipe injection molding machine is a device for producing PVC pipe, adopts an injection molding process, heats and melts PVC raw materials, then injects the PVC raw materials into a mold, finally obtains PVC pipe products through cooling, solidifying and molding, the injection molding machine is generally composed of a charging system, a heating system, an injection system, a cooling system, a control system and other components, can realize a high-efficiency and accurate production process, is widely applied to the fields of construction, municipal administration, agriculture, industry and the like, and is one of important equipment for producing PVC pipes.
In the injection molding process of the existing PVC pipe injection molding machine, the addition of raw materials mainly depends on the self gravity and the pushing of the injection molding machine to realize blanking, and in the blanking process, the phenomenon of material clamping is easy to occur, so that the subsequent injection molding work is influenced.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the PVC pipe injection molding machine capable of preventing feeding blockage can help the blanking of plastic particles and avoid the phenomenon of clamping materials.
(II) technical scheme
The PVC pipe injection molding machine comprises an injection molding machine table, wherein a PVC pipe molding area is arranged on one side of the top end of the injection molding machine table, a base is arranged on the other side of the top end of the PVC pipe molding area, an injection part is arranged above the base, a feeding motor is arranged at one end of the injection part, a controller is arranged at one corner of the top end of the injection molding machine table, a feeding hopper is communicated with the upper part of the outer wall of the injection part, a mounting seat is arranged on one side of the feeding hopper, a blanking motor is arranged on one side of the mounting seat, a linkage rod is arranged at the output end of the blanking motor, a swing arm is arranged at one side of the linkage rod, a guide pillar is arranged on one side of the swing arm, and an accelerating blanking part matched with the guide pillar is arranged on the inner side of the feeding hopper.
Preferably, the linkage rod extends to the middle of the hopper.
Preferably, the guide pillar is located one side of keeping away from the gangbar, and in swing arm pivoted in-process, the stirring unloading to plastic granules is realized, reduces the unloading in-process, appears the condition of card material.
Preferably, the accelerating blanking component comprises support rods symmetrically arranged on the inner side of the charging hopper, a stable sleeve plate is arranged between the two support rods, a sliding rod is arranged on the inner side of the stable sleeve plate, and a blanking pull cover is arranged at one end of the sliding rod.
Preferably, the sliding rod is matched with the stable sleeve plate, the sliding rod is vertically connected with the stable sleeve plate in a sliding manner, the top end of the blanking pull cover is provided with a blanking surface, the blanking pull cover is conical, the blanking surface is spherical, the conical design of the blanking pull cover and the spherical design of the blanking surface are utilized, the situation that plastic particles are stacked can be avoided, the blanking pull cover moves up and down, the blanking of the plastic particles in the charging hopper is provided with a downward pulling force, and therefore the phenomenon that the plastic particles are clamped is avoided.
Preferably, the outer wall of the sliding rod is provided with a sliding groove matched with the guide post, the guide post is in sliding connection with the sliding rod, and the guide post provides a movement force for the sliding rod, so that the up-and-down reciprocating movement of the blanking pull cover can be powered.
(III) beneficial effects
Compared with the prior art, the utility model provides the PVC pipe injection molding machine for preventing feeding blockage, which has the following beneficial effects:
1. Through setting up unloading motor, gangbar, swing arm and guide pillar, at the in-process that the PVC pipe was moulded plastics, utilize the unloading motor to rotate, drive the swing of swing arm, realize the stirring to the interior plastic granules of loading hopper to help plastic granules unloading, reduce the possibility of unloading in-process card material, avoid influencing follow-up work of moulding plastics.
2. Through setting up bracing piece, firm sleeve plate, slide bar and unloading and draw the cover, at the in-process of unloading motor work, utilize the guide pillar to slide along the sliding tray inboard, realize the reciprocal promotion to the slide bar, the unloading is drawn the reciprocating of cover, can produce a pulling down to plastics to avoid plastic granules to appear the phenomenon of card material at the unloading in-process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a hopper of the present utility model;
FIG. 3 is a partial illustration of the present utility model;
FIG. 4 is a schematic cross-sectional view of the hopper of the present utility model.
The device comprises a machine table of an injection molding machine, a PVC pipe forming area, a controller, a base, an injection part, a feeding motor, a feeding hopper, a mounting seat, a feeding motor, a linkage rod, a swinging arm, a guide post, a sliding groove, a supporting rod, a stable sleeve plate, a sliding rod, a feeding pull cover and a feeding surface.
Detailed Description
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.
Referring to fig. 1-4, the utility model provides a technical scheme of a PVC pipe injection molding machine for preventing feeding blockage:
According to the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the feeding blocking prevention type PVC pipe injection molding machine comprises an injection molding machine table 1, a PVC pipe molding area 11 is installed on one side of the top end of the injection molding machine table 1, a base 13 is installed on the other side of the top end of the PVC pipe molding area 11, an injection part 2 is installed above the base 13, a feeding motor 21 is installed at one end of the injection part 2, a controller 12 is installed at one corner of the top end of the injection molding machine table 1, a charging hopper 3 is communicated with the upper part of the outer wall of the injection part 2, a mounting seat 4 is installed on one side of the charging hopper 3, a discharging motor 41 is installed on one side of the mounting seat 4, a linkage rod 42 is installed at the output end of the discharging motor 41, a swing arm 43 is installed on one side of the swing arm 43, an accelerating discharging part matched with the guide post 44 is arranged on the inner side of the charging hopper 3, and the linkage rod 42 extends to the middle part of the charging hopper 3.
In the second embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the accelerating blanking component comprises support rods 5 symmetrically installed on the inner side of the charging hopper 3, a stable sleeve plate 51 is installed between the two support rods 5, a sliding rod 52 is arranged on the inner side of the stable sleeve plate 51, a blanking pull cover 53 is installed at one end of the sliding rod 52, the sliding rod 52 is matched with the stable sleeve plate 51, the sliding rod 52 is vertically and slidably connected with the stable sleeve plate 51, a blanking surface 54 is arranged at the top end of the blanking pull cover 53, the blanking pull cover 53 is conical, the blanking surface 54 is spherical, the situation that plastic particles are accumulated can be avoided by utilizing the conical design of the blanking pull cover 53 and the spherical design of the blanking surface 54, a downward pulling force is provided for blanking of the plastic particles in the charging hopper 3 through upward and downward movement of the blanking pull cover 53, a phenomenon that the plastic particles are blocked is avoided, a sliding groove 45 matched with a guide pillar 44 is formed in the outer wall of the sliding rod 52, the guide pillar 44 is slidably connected with the sliding rod 52, and the reciprocating power can be provided for the blanking pull cover 53 by the sliding rod 44.
When the PVC pipe injection molding machine capable of preventing feeding blockage is particularly used, in the injection molding process of a PVC pipe, feeding is carried out through the position of the feeding hopper 3, the blanking motor 41 is controlled to work, the linkage rod 42 is driven to rotate, stirring of plastic particles in the feeding hopper 3 is realized through swinging of the swinging arm 43, in the working process of the blanking motor 41, the guide post 44 slides along the inner side of the sliding groove 45 to push the sliding rod 52, the sliding rod 52 can be driven to slide in a reciprocating manner on the inner side of the stable sleeve plate 51, meanwhile, the blanking pull cover 53 moves up and down to generate a downward pulling force on plastic, the guide post 44 is positioned on one side far away from the linkage rod 42, stirring and blanking of the plastic particles are realized in the rotating process of the swinging arm 43, and the situation of blocking in the blanking process is reduced.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.