Plastic product processing and forming device
Technical Field
The utility model relates to the field of plastic product pouring, in particular to a plastic product processing and forming device.
Background
Plastic product casting is a process in which a liquid plastic material is injected into a mold and formed into a solid product by curing or polymerization. The plastic product pouring technology is widely applied in a plurality of industries due to the characteristics of high efficiency, flexibility and strong adaptability. With the continuous progress of technology and the increase of market demands, the plastic product casting industry will continue to maintain a good development situation.
Chinese patent CN108839294a discloses a plastic product pouring device, which comprises a melting device, a pouring device and a pouring tube, wherein the melting device heats the rolling barrel and the rolling cone by the heating device to melt the plastic raw material in the rolling barrel rapidly, and the plastic raw material is stirred by the scraping plate to melt more uniformly and prevent the plastic raw material from adhering to the inner wall of the rolling barrel.
The upper die and the lower die in the plastic product pouring device are fixed in position, the upper die and the lower die cannot be uniformly shaken in the pouring process, and when the structure of a plastic product is relatively complex, the plastic product is difficult to fill and fill by means of the flow of pouring solution, so that the problem of poor pouring effect and low qualification rate of a pouring product is caused.
Disclosure of utility model
The utility model aims to provide a plastic product processing and forming device which is used for casting and processing plastic products, and can reciprocate a casting mould in the processing process, shake casting solution in the casting mould evenly and improve the casting effect.
In order to achieve the above purpose, the plastic product processing and forming device comprises a frame body, wherein a rectangular hole is formed in the middle of the frame body, strip holes are formed in the left side and the right side of the rectangular hole in the frame body, at least two polished rods extending in the length direction of the rectangular hole are arranged in the rectangular hole, supporting blocks are slidably sleeved on the polished rods, casting lower dies are arranged on the supporting blocks, casting upper dies are arranged on the casting lower dies in a covering mode, a plurality of supporting rods capable of sliding in the strip holes are symmetrically arranged on the left side and the right side of the supporting blocks, a double-shaft motor is arranged at one end of the frame body, two shaft ends of the double-shaft motor are connected with crankshafts in a shaft mode, and the crankshafts are connected with the outer ends of the adjacent supporting rods through connecting rods.
Preferably, a plurality of bullseye bearings are respectively arranged on the left side and the right side of the rectangular hole on the frame body, and the casting lower die is supported on part of the bullseye bearings.
Preferably, springs are respectively sleeved at the front end and the rear end of the support block on the polish rod, and the two ends of the springs are respectively elastically extruded on the inner wall of the rectangular hole and the outer wall of the support block.
The casting lower die comprises a casting lower die, a casting upper die and a casting upper die, wherein the casting lower die is arranged on the casting lower die, a plurality of through holes capable of being sleeved on the studs are arranged on the casting lower die, and nuts are sleeved outside the studs.
Preferably, the number of the polish rods is 2 symmetrically arranged in the width direction of the rectangular hole.
Preferably, the frame body comprises a rectangular frame and a plurality of supporting feet arranged at the wide bottom of the rectangular frame.
According to the technical scheme, the plastic product processing and forming device comprises a frame body, wherein a rectangular hole is formed in the middle of the frame body, strip holes are formed in the left side and the right side of the rectangular hole in the frame body, at least two polished rods extending in the length direction of the rectangular hole are arranged in the rectangular hole, supporting blocks are sleeved on the polished rods in a sliding mode, a pouring lower die is arranged on the supporting blocks, a pouring upper die is arranged on the pouring lower die in a covering mode, a plurality of supporting rods capable of sliding in the strip holes are symmetrically arranged on the left side and the right side of the supporting blocks, a double-shaft motor is arranged at one end of the frame body, two shaft ends of the double-shaft motor are connected with crankshafts in a shaft mode, and the crankshafts are connected with the outer ends of the adjacent supporting rods through connecting rods.
The plastic product processing and forming device has the advantages that when the plastic product processing and forming device is used, casting solution is filled into a casting cavity between an upper casting die and a lower casting die, then a double-shaft motor is started, a crankshaft is driven to rotate through rotation of the double-shaft motor, and the crankshaft rotates to push a supporting rod to transversely slide in a strip hole through a connecting rod, so that a supporting block is driven to move back and forth, and the upper casting die and the lower casting die are driven to move through movement of the supporting block, so that casting solution in the casting cavity is uniformly shaken. Through the shaking effect, the casting solution is filled in the casting cavity, and the casting effect is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a plastic article forming apparatus;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
Fig. 3 is a schematic top view of fig. 1.
Description of the reference numerals
1-Rectangular frame, 2-long strip hole, 3-supporting block, 4-casting lower die, 5-casting upper die, 6-polish rod, 7-spring, 8-bull eye bearing, 9-double shaft motor, 10-crankshaft, 11-supporting rod, 12-connecting plate, 13-nut, 14-stud, 15-rectangular hole, 16-connecting rod and 17-supporting leg.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, left, right, front, rear, and inner and outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.
Referring to the plastic product processing and shaping device shown in fig. 1-3, the plastic product processing and shaping device comprises a frame body, wherein a rectangular hole 15 is formed in the middle of the frame body, strip holes 2 are formed in the left side and the right side of the rectangular hole 15 in the frame body, at least two polished rods 6 extending in the length direction of the rectangular hole 15 are arranged in the rectangular hole 15, a supporting block 3 is slidably sleeved on the polished rods 6, a pouring lower die 4 is arranged on the supporting block 3, a pouring upper die 5 is arranged on the pouring lower die 4 in a covering mode, a plurality of supporting rods 11 capable of sliding in the strip holes 2 are symmetrically arranged on the left side and the right side of the supporting block 3, a double-shaft motor 9 is mounted at one end of the frame body, a crankshaft 10 is connected to two shaft ends of the double-shaft motor 9 in a shaft mode, and the crankshaft 10 is connected with the outer ends of the adjacent supporting rods 11 through connecting rods 16.
Through the implementation of the technical scheme, when the plastic product processing and forming device is used, casting solution is filled into a casting cavity between the casting upper die 5 and the casting lower die 4, then the double-shaft motor 9 is started, the crankshaft 10 is driven to rotate through the rotation of the double-shaft motor 9, the crankshaft 10 rotates to push the supporting rod 11 to transversely slide in the strip hole 2 through the connecting rod 16, the supporting block 3 is driven to move back and forth, the casting upper die 5 and the casting lower die 4 are driven to move through the movement of the supporting block 3, and accordingly casting solution in the casting cavity is uniformly shaken. Through the shaking effect, the casting solution is filled in the casting cavity, and the casting effect is improved.
In this embodiment, a plurality of bullseye bearings 8 are provided on the frame body at positions on the left and right sides of the rectangular hole 15, respectively, and the casting lower die 4 is supported on a part of the bullseye bearings 8. Through the setting of a plurality of bull's eye bearings 8, increase more supporting points to pouring lower mould 4, improved pouring lower mould 4's stability, in addition, form rolling contact between a plurality of bull's eye bearings 8 and the left and right sides of pouring lower mould 4, reduce frictional force.
In this embodiment, in order to further improve the forward and backward movement effect of the supporting block 3, springs 7 are respectively sleeved on the polished rod 6 at the front end and the rear end of the supporting block 3, and two ends of the springs 7 are respectively elastically pressed against the inner wall of the rectangular hole 15 and the outer wall of the supporting block 3.
In this embodiment, the edge of the lower casting mold 4 is provided with an outwardly extending connecting plate 12, a plurality of studs 14 are arranged on the connecting plate 12, a plurality of through holes capable of being sleeved on the studs 14 are arranged on the edge of the upper casting mold 5, and nuts 13 are sleeved outside the studs 14. With this arrangement, when the upper and lower molds are clamped, the upper casting mold 5 is covered on the lower casting mold 4, and the through hole is locked by the nut 13 after being inserted in cooperation with the stud 14. Of course, the pouring upper mold 5 is also provided with a pouring gate for filling the pouring solution.
In this embodiment, in order to further provide an arrangement manner of the polish rod 6, the polish rod 6 is symmetrically provided with 2 in the width direction of the rectangular hole 15.
In this embodiment, in order to further provide a frame body, the frame body includes a rectangular frame 1 and a plurality of support legs 17 provided at the wide bottom of the rectangle.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.