Material feeding unit for moulding plastics that can evenly defeated material
Technical Field
The utility model relates to the technical field of feeding equipment, in particular to a feeding device for injection molding, which can uniformly feed materials.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, but the feeding device of the injection molding machine on the market at present has defects.
When the feeding device in the existing market feeds materials, injection molding materials are easy to solidify on the feeding device, so that uniform material conveying is difficult to carry out, and therefore the feeding device for injection molding, which can uniformly convey materials, is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that when a feeding device in the existing market feeds materials, injection molding materials are easy to solidify on the feeding device, so that uniform material conveying is difficult, and provides the feeding device for injection molding, which can uniformly convey the materials.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a feeding device for injection molding, which can evenly convey materials, comprises a conveying cylinder and a bin, wherein the bottom of the bin is communicated with a material guide pipe, the material guide pipe is communicated with the top of the conveying cylinder, heating plates are fixedly arranged on the inner walls of the two sides of the conveying cylinder, a mounting plate is fixedly arranged on one side of the conveying cylinder, a motor is fixedly arranged on the top of the mounting plate, one end of an output shaft of the motor extends into the conveying cylinder and is fixedly provided with a rotating shaft, a spiral auger is fixedly arranged on the outer side of the rotating shaft, a fixing plate is fixedly arranged on one side of the bin, a vertical hole is formed in the top of the fixing plate, a vertical plate is rotatably arranged in the vertical hole, a transverse plate is fixedly arranged on the top of the vertical plate, mounting holes are formed in the two sides of the top of the transverse plate, a stirring shaft and a vertical shaft are rotatably arranged in the two mounting holes respectively, a first belt wheel and a second belt wheel are fixedly arranged on the stirring shaft and the vertical shaft respectively, the first belt wheel and the second belt wheel are provided with the same belt in a transmission mode, a plurality of stirring paddles are fixedly mounted on the outer side of the stirring shaft, a turntable is fixedly mounted at the bottom end of the vertical shaft, a round hole is formed in the top of the fixing plate, a connecting shaft is installed in the round hole in a rotating mode, a connecting disc and a driven bevel gear are fixedly mounted at the top end and the bottom end of the connecting shaft respectively, a driving bevel gear and a cam are fixedly connected to an output shaft of the motor, the cam is in rolling connection with the bottom of the push plate, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the connecting rods are fixedly mounted on two sides of the top of the connecting disc, the two connecting holes are formed in the top of the rotary disc, and the two connecting rods are connected in the corresponding connecting holes in a sliding mode respectively.
Preferably, the bottom of diaphragm fixedly connected with reset spring, reset spring's bottom fixed connection is at the top of fixed plate.
Preferably, the top of the conveying cylinder is fixedly provided with two stabilizer bars, and the top ends of the two stabilizer bars are fixedly connected to the bottom of the storage bin.
Preferably, the other side of the conveying cylinder is provided with a discharge hole, and one side of the top of the storage bin is communicated with a feed hopper.
Preferably, both sides of the bottom of the conveying cylinder are fixedly provided with supporting plates, and the bottom of each supporting plate is fixedly provided with a bottom plate.
According to the feeding device for injection molding, which can uniformly convey materials, injection molding materials are guided into a bin through a feeding hopper, a motor and a heating plate are started, the injection molding materials in the bin in the heating plate are heated to prevent the injection molding materials from being solidified, an output shaft of the motor rotates and simultaneously drives a driving bevel gear and a cam to rotate, the driving bevel gear drives a connecting shaft to rotate through meshing with a driven bevel gear, the connecting shaft drives a turntable to rotate through a connecting disc and a connecting rod, the turntable drives a second belt wheel to rotate through a vertical shaft, the second belt wheel drives a first belt wheel to rotate through a belt, and the first belt wheel drives a stirring shaft and a stirring paddle to rotate, so that the injection molding materials are stirred;
according to the feeding device for injection molding, which can uniformly convey materials, the vertical plate and the transverse plate are driven to reciprocate up and down by abutting against the push plate and under the action of the return spring while the cam rotates, so that the stirring paddle is driven to vibrate up and down in a reciprocating manner while rotating, raw materials in the storage bin are driven to move axially and up and down, injection molding materials are uniformly heated, solidification is prevented, and the spiral auger is driven to rotate by the rotating shaft while the output shaft of the motor rotates, so that the injection molding materials are uniformly conveyed;
the injection molding material conveying device is reasonable in structural design, the injection molding material is heated by the heating plate, the stirring paddle is driven to rotate, and the injection molding material is vibrated up and down in a reciprocating mode to be uniformly heated, so that solidification is prevented, the spiral auger is driven to rotate to uniformly convey the injection molding material, and the reliability is high.
Drawings
FIG. 1 is a schematic perspective view of a feeding device for injection molding, which is capable of uniformly feeding materials according to the present invention;
FIG. 2 is a schematic structural view of part A of a feeding device for injection molding, which is capable of uniformly feeding materials according to the present invention;
FIG. 3 is a schematic cross-sectional view of a feeding device for injection molding, which is capable of uniformly feeding materials according to the present invention;
FIG. 4 is a schematic structural view of a portion B of a feeding device for injection molding, which is capable of uniformly feeding materials according to the present invention;
fig. 5 is a schematic structural diagram of a part C of a feeding device for injection molding, which is provided by the present invention and can uniformly feed materials.
In the figure: 1. a delivery cartridge; 2. a storage bin; 3. heating plates; 4. a stirring paddle; 5. a feed hopper; 6. a transverse plate; 7. a return spring; 8. a motor; 9. a spiral auger; 10. a stirring shaft; 11. a first pulley; 12. a second pulley; 13. a vertical axis; 14. a fixing plate; 15. a connecting shaft; 16. a connecting disc; 17. a turntable; 18. a driven bevel gear; 19. a drive bevel gear; 20. a cam; 21. pushing the plate; 22. a riser.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a feeding device for injection molding capable of uniformly conveying materials comprises a conveying cylinder 1 and a storage bin 2, the bottom of the storage bin 2 is communicated with a material guide pipe, the material guide pipe is communicated with the top of the conveying cylinder 1, heating plates 3 are fixedly mounted on the inner walls of two sides of the conveying cylinder 1, a mounting plate is fixedly mounted on one side of the conveying cylinder 1, a motor 8 is fixedly mounted on the top of the mounting plate, one end of an output shaft of the motor 8 extends into the conveying cylinder 1 and is fixedly mounted with a rotating shaft, a spiral auger 9 is fixedly mounted on the outer side of the rotating shaft, a fixing plate 14 is fixedly mounted on one side of the storage bin 2, a vertical hole is formed in the top of the fixing plate 14, a vertical plate 22 is rotatably mounted in the vertical hole, a horizontal plate 6 is fixedly mounted on the top of the vertical plate 22, mounting holes are formed in two sides of the top of the horizontal plate 6, and a stirring shaft 10 and a vertical shaft 13 are rotatably mounted in the two mounting holes respectively, the stirring shaft 10 and the vertical shaft 13 are respectively and fixedly provided with a first belt wheel 11 and a second belt wheel 12, the first belt wheel 11 and the second belt wheel 12 are provided with the same belt in a transmission manner, the outer side of the stirring shaft 10 is fixedly provided with a plurality of stirring paddles 4, the bottom end of the vertical shaft 13 is fixedly provided with a turntable 17, the top of the fixing plate 14 is provided with a round hole, a connecting shaft 15 is installed in the round hole in a rotating manner, the top end and the bottom end of the connecting shaft 15 are respectively and fixedly provided with a connecting disc 16 and a driven bevel gear 18, an output shaft of the motor 8 is fixedly provided with a driving bevel gear 19 and a cam 20, the cam 20 is in rolling connection with the bottom of the push plate 21, and the driving bevel gear 19 is meshed with the driven bevel gear 18.
In the utility model, connecting rods are fixedly arranged on both sides of the top of the connecting disc 16, two connecting holes are formed in the top of the turntable 17, and the two connecting rods are respectively connected in the corresponding connecting holes in a sliding manner, so that the connecting disc 16 drives the turntable 17 to synchronously rotate.
In the utility model, the bottom of the transverse plate 6 is fixedly connected with the return spring 7, and the bottom end of the return spring 7 is fixedly connected to the top of the fixed plate 14 to reset the transverse plate 6.
According to the utility model, two stabilizer bars are fixedly mounted on the top of the conveying cylinder 1, and the top ends of the two stabilizer bars are fixedly connected to the bottom of the storage bin 2, so that the mounting stability of the storage bin 2 is ensured.
In the utility model, the other side of the conveying cylinder 1 is provided with a discharge hole, and one side of the top of the storage bin 2 is communicated with a feed hopper 5 to facilitate feeding of the storage bin 2.
According to the utility model, the two sides of the bottom of the conveying cylinder 1 are fixedly provided with the supporting plates, and the bottom of the supporting plates is fixedly provided with the bottom plate, so that the supporting stability of the conveying cylinder 1 is improved.
In the utility model, when in use, the injection molding material in the bin 2 in the heating plate 3 is heated by leading the injection molding material into the bin 2 through the feed hopper 5 and starting the motor 8 and the heating plate 3, the injection molding material in the bin 2 in the heating plate 3 is prevented from being solidified, the output shaft of the motor 8 rotates and simultaneously drives the driving bevel gear 19 and the cam 20 to rotate, the driving bevel gear 19 drives the connecting shaft 15 to rotate through being meshed with the driven bevel gear 18, the connecting shaft 15 drives the rotating disc 17 to rotate through the connecting disc 16 and the connecting rod, the rotating disc 17 drives the second belt wheel 12 to rotate through the vertical shaft 13, the second belt wheel 12 drives the first belt wheel 11 to rotate through the belt, the first belt wheel 11 drives the stirring shaft 10 and the stirring paddle 4 to rotate, thereby stirring the injection molding material, and the cam 20 rotates and simultaneously drives the vertical plate 22 and the transverse plate 6 to reciprocate up and down through being abutted against the push plate 21 and under the action of the return spring 7, thereby drive 4 reciprocating vibrations from top to bottom when pivoted of stirring rake to drive the raw materials in the feed bin 2 and carry out axial motion and up-and-down motion, make the injection molding material thermally equivalent, prevent to take place to solidify, drive spiral auger 9 through the pivot and rotate when the output shaft of motor 8 rotates, thereby carry out the even transport to the injection molding material.