CN111571966A

CN111571966A - Heating charging barrel of injection molding machine

Info

Publication number: CN111571966A
Application number: CN202010400370.XA
Authority: CN
Inventors: 徐金娇; 裘怡民; 武婷; 袁成军
Original assignee: Anhui Wanyou New Material Co ltd
Current assignee: Anhui Wanyou New Material Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-08-25

Abstract

The invention belongs to the field of injection molding machines, and particularly relates to a heating charging barrel of an injection molding machine, which comprises a base, wherein a first supporting rod and a second supporting rod are fixedly installed at the top of the base, a first through hole is formed in one side of the second supporting rod along the horizontal direction, a movable rod is movably installed in the first through hole, two ends of the movable rod extend out of the first through hole, a disc is fixedly installed at one end far away from the first supporting rod, a charging barrel is arranged between the first supporting rod and the second supporting rod, the other end of the movable rod is fixedly connected with the charging barrel, a first rotating motor is fixedly installed at the top of the charging barrel, an output shaft of the first rotating motor extends into the charging barrel, one end of the heating rod is fixedly installed at one end of the charging. The plastic material heating barrel is simple in structure and convenient to use, can uniformly heat plastic materials in the heating barrel, and can prevent blockage in the discharging process.

Description

Heating charging barrel of injection molding machine

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a heating charging barrel of an injection molding machine.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The charging barrel of the injection molding machine is a part charged in the processing process, granular or powdery plastic enters the charging barrel from a feeding hole, the charging barrel is heated by a heating device outside the charging barrel to enable the plastic to be in a molten state, then pressure injection is carried out, and finally a die is cooled.

The application number is CN 201420633169.6's patent discloses a quick refrigerated injection molding machine material letter of even heating, including material letter body, feed inlet and discharge gate, material letter body outside is equipped with heat preservation and shell in proper order, is equipped with intake pipe and outlet duct on the feed cylinder body, and intake pipe and outlet duct pass the inner space intercommunication of shell and heat preservation and feed cylinder body the initiating terminal of intake pipe does not have the pump, is equipped with the admission valve in the intake pipe, is equipped with the air outlet valve on the outlet duct, the bottom of feed cylinder body be equipped with the inner ring limit, the inner ring limit sets up with the annular is supporting, the annular sets up on the revolving drum. The utility model arranges a spiral acting force at the material cartridge discharge port to lead out the raw material in the material cylinder, thereby reducing the extrusion acting force to the outlet of the material cylinder and prolonging the service life of the material cylinder; the charging barrel is provided with an air outlet pipe and an air inlet pipe, so that the charging barrel is convenient to cool; the air inlet pipe is provided with the inflator pump, so that the air circulation speed of the charging barrel body can be increased, and cooling is accelerated.

However, the discharge opening in the cartridge can become clogged when exposed to relatively large amounts of granular or powdery plastic.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a heating charging barrel of an injection molding machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a heating material cylinder of an injection molding machine comprises a base, wherein a first supporting rod and a second supporting rod are fixedly installed at the top of the base, a first through hole is formed in one side of the second supporting rod in the horizontal direction, a movable rod is movably installed in the first through hole, two ends of the movable rod extend out of the first through hole, a disc is fixedly installed at one end far away from the first supporting rod, a material cylinder is arranged between the first supporting rod and the second supporting rod, the other end of the movable rod is fixedly connected with the material cylinder, a first rotating motor is fixedly installed at the top of the material cylinder, an output shaft of the first rotating motor extends into the material cylinder, a heating rod is fixedly installed at one end of the first rotating motor, the same fixing plate is fixedly installed on the inner walls of two sides of the material cylinder, the fixing plate is matched with the size of the material cylinder, the other end of the heating plate is rotatably installed at the top of the, the device comprises a charging barrel, a heat insulation layer, an air inlet pipe, an air outlet pipe, an air pump, a valve, fixing blocks, a mounting block, a rotating groove, a second rotating motor, a belt, a heating controller and an inlet pipe, wherein the heat insulation layer is fixedly arranged on the periphery of the charging barrel, the air inlet pipe is fixedly arranged on one side, close to a first supporting rod, of the charging barrel, the air inlet pipe is communicated with the charging barrel, the air suction fan is fixedly arranged at one end of the air inlet pipe, the air outlet pipe is fixedly arranged on the other side of the charging barrel, the air outlet pipe is communicated with the charging barrel, the air pump is fixedly arranged on the air outlet pipe, the valve is fixedly arranged on the air outlet pipe and the air inlet pipe, the fixing blocks are fixed on the inner walls on the two sides of the charging barrel, the mounting block is, the mounting block is provided with a discharge hole in the vertical direction, and the inner walls of two sides of the discharge hole are fixedly provided with a lower material sheet with the same thread.

Preferably, the mounting groove has been seted up at the top of base, and the mounting groove is located and is equipped with the receiving box under the installation piece and on the bottom inner wall of mounting groove.

Preferably, a handle positioned outside the installation groove is fixedly installed at one side of the receiving box.

Preferably, the output shaft of the second rotating motor is fixedly sleeved with a cam, and the cam is matched with the disc.

Preferably, the movable rod is sleeved with a first spring, one end of the first spring is fixed on the movable rod, and the other end of the first spring is fixed on the inner wall of the first through hole.

Preferably, the top fixed mounting of feed cylinder has two dead levers, and the top of two dead levers is all rotated and is installed the wheel, and the wheel is all roll and is installed at the top of base.

Preferably, one side fixed mounting that first branch is close to second branch has the horizontal pole, has seted up the second through-hole in the vertical direction along one side of horizontal pole, and one side fixed mounting that the feed cylinder is close to first branch has been beaten the board, is beaten the top that the board is located the horizontal pole, and movable mounting has the montant in the second through-hole, and the both ends of montant all extend to first through-hole outer and be close to the one end fixed mounting who is beaten the board, and the other end rotates installs the gyro wheel, one side fixed mounting that the dead lever is close to first branch has the one end of connecting rod, and the connecting rod is located the below of gyro wheel and the other end fixed mounting of connecting rod has the curved surface piece, and the curved surface piece.

Preferably, the vertical rod is sleeved with a second spring, one end of the second spring is fixed on the vertical rod, and the other end of the second spring is fixed on the inner wall of the second through hole.

According to the heating material cylinder of the injection molding machine, materials are poured into the material cylinder firstly, then the first rotating motor is started to drive the heating rod to rotate and the cam to rotate, then the heating rod and the heating wire are heated by starting the heating controller, then the valve is closed, the materials in the material cylinder are heated and stirred, a uniform heating effect is achieved, then the second rotating motor is started to drive the mounting block to rotate through the belt, and finally the stirred and heated materials are thrown into the receiving box through the rotating threaded lower material piece.

In order to make the material at the in-process of unloading, can not produce the jam at the in-process of whereabouts, rotate the rotation that the motor drove the cam through the second, the cam constantly hits the removal that the disc drove whole feed cylinder, the effect of preventing blockking up of first step has been reached, remove the removal that has driven the curved surface piece through removing about the feed cylinder, constantly extrude the gyro wheel through the curved surface piece and drive back and forth movement from top to bottom of montant, make the toper piece can not hit and beat and hit the board of beating, make whole feed cylinder have the effect of vibrations, then reached the effect of preventing blockking up. When the heating is finished, the air suction fan and the air outlet pump are started by opening the valve, so that the effect of backflow to the gas in the charging barrel is achieved, and the temperature of the charging barrel is reduced. The plastic material heating barrel is simple in structure and convenient to use, can uniformly heat plastic materials in the heating barrel, and can prevent blockage in the discharging process.

Drawings

FIG. 1 is a schematic structural diagram of a heating material cylinder of an injection molding machine according to the present invention;

FIG. 2 is a schematic structural view of part A of a heating charging barrel of an injection molding machine according to the present invention;

FIG. 3 is a schematic structural view of part B of a heating material cylinder of an injection molding machine according to the present invention;

FIG. 4 is a schematic structural view of part C of a heating charging barrel of an injection molding machine according to the present invention;

FIG. 5 is a schematic structural view of a portion D of a heating cylinder of an injection molding machine according to the present invention;

fig. 6 is a perspective view of a heating cylinder of an injection molding machine according to the present invention.

In the figure: 1 base, 2 second rotating motor, 3 belt, 4 disc, 5 outlet pipes, 6 air outlet pump, 7 inlet pipe, 8 first rotating motor, 9 heating controller, 10 heat-insulating layer, 11 inlet pipe, 12 air suction fan, 13 first supporting rod, 14 connecting rod, 15 wheel, 16 handle, 17 receiving box, 18 second supporting rod, 19 screw thread lower material piece, 20 fixed block, 21 rotating groove, 22 mounting block, 23 heating wire, 24 discharging hole, 25 curved block, 26 roller, 27 vertical rod, 28 second spring, 29 conical block, 30 hit board, 31 cross bar, 32 first spring, 33 movable rod, 34 stirring fan blade, 35 heating rod, 36 cam, 37 mounting groove, 38 fixed rod.

Detailed Description

In the technical scheme:

36. 4, 35, 34, 23, 25, 26, 27, 29 are substantial innovative components of the present invention.

14. 33 are the connecting members essential to the realization of the solution according to the invention.

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.

Example one

Referring to fig. 1-6, an injection molding machine heating material cylinder comprises a base 1, a first supporting rod 13 and a second supporting rod 18 are fixedly installed at the top of the base 1, a first through hole is formed in one side of the second supporting rod 18 along the horizontal direction, a movable rod 33 is movably installed in the first through hole, two ends of the movable rod 33 extend out of the first through hole, a disc 4 is fixedly installed at one end far away from the first supporting rod 13, a material cylinder is arranged between the first supporting rod 13 and the second supporting rod 18, the other end of the movable rod 33 is fixedly connected with the material cylinder, a first rotating motor 8 is fixedly installed at the top of the material cylinder, an output shaft of the first rotating motor 8 extends into the material cylinder, one end of a heating rod 35 is fixedly installed at one end of the material cylinder, the same fixing plate is fixedly installed on the inner walls of two sides of the material cylinder, the fixing plate is, a plurality of stirring blades 34 are fixedly arranged on two sides of the heating rod 35, heating wires 23 are fixedly arranged on any one of the stirring blades 34, a heat insulation layer 10 is fixedly arranged on the periphery of the charging barrel, an air inlet pipe 11 is fixedly arranged on one side of the charging barrel close to the first supporting rod 13, the air inlet pipe 11 is communicated with the charging barrel, an air suction fan 12 is fixedly arranged at one end of the air inlet pipe, an air outlet pipe 5 is fixedly arranged on the other side of the charging barrel, the air outlet pipe 5 is communicated with the charging barrel, an air outlet pump 6 is fixedly arranged on the air outlet pipe 5, valves are fixedly arranged on the air outlet pipe 5 and the air inlet pipe 11, fixed blocks 20 are fixedly arranged on the inner walls of two sides of the charging barrel, an installation block 22 is arranged below the charging barrel, a rotating groove 21 is arranged on the periphery of the installation block 22, the two fixed blocks are rotatably arranged in the rotating groove, the top fixed mounting of feed cylinder has heating controller 9 and inlet pipe 7, and inlet pipe 7 is linked together with the feed cylinder, and a plurality of discharge gates have been seted up to one side of fixed plate, have seted up discharge opening 24 along vertical direction on the installation piece 22, and tablet 19 under the same screw thread is fixed mounting on the both sides inner wall of discharge opening 24.

Example two

In the invention, the top of the base 1 is provided with the mounting groove 37, the mounting groove 37 is positioned under the mounting block 22, the inner wall of the bottom of the mounting groove 37 is provided with the receiving box 17, the belt 3 drives the mounting block 22 to rotate, and finally, the stirred and heated material is thrown into the receiving box 17 through the rotating thread lower material sheet 19.

In the invention, a handle 16 positioned outside the mounting groove 18 is fixedly arranged on one side of the receiving box 17, and the receiving box 17 is conveniently pulled by the handle.

In the invention, the output shaft of the second rotating motor 2 is fixedly sleeved with the cam 36, the cam 36 is matched with the disc 4, the second rotating motor 2 drives the cam 36 to rotate, and the cam 36 continuously strikes the disc 4 to drive the whole charging barrel to move left and right.

In the invention, the movable rod 33 is sleeved with the first spring 32, one end of the first spring 32 is fixed on the movable rod 33, the other end of the first spring 32 is fixed on the inner wall of the first through hole, and the first spring 32 is convenient for the movable rod 33 to reset.

In the invention, two fixing rods 38 are fixedly arranged at the top of the charging barrel, wheels 15 are rotatably arranged at the tops of the two fixing rods 38, and the wheels 15 are arranged at the top of the base 1 in a rolling manner.

In the invention, a cross bar 31 is fixedly arranged on one side of a first supporting rod 13 close to a second supporting rod 18, a second through hole is formed in one side of the cross bar 31 along the vertical direction, a beaten plate 30 is fixedly arranged on one side of a charging barrel close to the first supporting rod 13, the beaten plate 30 is positioned above the cross bar 31, a vertical rod 27 is movably arranged in the second through hole, two ends of the vertical rod 27 both extend out of the first through hole, a conical block 29 is fixedly arranged at one end close to the beaten plate 30, a roller 26 is rotatably arranged at the other end, one end of a connecting rod 14 is fixedly arranged on one side of a fixed rod 38 close to the first supporting rod 13, the connecting rod 14 is positioned below the roller 26, a curved block 25 is fixedly arranged at the other end of the connecting rod 14, the curved block 25 is matched with the roller 26, the roller 26 is arranged at the top, the roller 26 is continuously extruded through the curved surface block 25 to drive the vertical rod 27 to move up and down, so that the conical block 29 cannot hit the hit plate 30, the whole charging barrel has a vibration effect, and then the anti-blocking effect of the second step is achieved.

In the invention, the vertical rod 27 is sleeved with the second spring 28, one end of the second spring 28 is fixed on the vertical rod 27, the other end of the second spring 28 is fixed on the inner wall of the second through hole, and the second spring 28 is convenient for resetting the vertical rod 27.

EXAMPLE III

Referring to fig. 1-6, an injection molding machine heating material cylinder comprises a base 1, a first supporting rod 13 and a second supporting rod 18 are fixedly welded on the top of the base 1, a first through hole is formed in one side of the second supporting rod 18 along the horizontal direction, a movable rod 33 is movably installed in the first through hole, two ends of the movable rod 33 extend out of the first through hole, one end far away from the first supporting rod 13 is fixedly welded with a disc 4, a material cylinder is arranged between the first supporting rod 13 and the second supporting rod 18, the other end of the movable rod 33 is fixedly connected with the material cylinder, a first rotating motor 8 is fixedly welded on the top of the material cylinder, an output shaft of the first rotating motor 8 extends into the material cylinder, one end fixedly welded with a heating rod 35 is fixedly welded on the inner wall of two sides of the material cylinder, the same fixing plate is fixedly welded on the inner wall of the two sides of the, a plurality of stirring fan blades 34 are fixedly welded on two sides of a heating rod 35, heating wires 23 are fixedly welded on any one stirring fan blade 34, a heat insulation layer 10 is fixedly welded on the periphery of a charging barrel, an air inlet pipe 11 is fixedly welded on one side of the charging barrel close to a first supporting rod 13, the air inlet pipe 11 is communicated with the charging barrel, an air suction fan 12 is fixedly welded at one end of the air inlet pipe, an air outlet pipe 5 is fixedly welded on the other side of the charging barrel, the air outlet pipe 5 is communicated with the charging barrel, an air outlet pump 6 is fixedly welded on the air outlet pipe 5, valves are fixedly welded on the air inlet pipe 11 and the air outlet pipe 5, fixed blocks 20 are fixed on the inner walls of two sides of the charging barrel, an installation block 22 is arranged below the charging barrel, a rotating groove 21 begins to be arranged on the periphery of the installation block 22, the two fixed blocks are rotatably arranged in the rotating, the fixed welding in top of feed cylinder has heating controller 9 and inlet pipe 7, and inlet pipe 7 is linked together with the feed cylinder, and a plurality of discharge gates have been seted up to one side of fixed plate, has seted up discharge opening 24 along vertical direction on the installation piece 22, and fixed welding has tablet 19 under same screw thread on the both sides inner wall of discharge opening 24.

In the invention, the top of the base 1 is provided with a mounting groove 37, the mounting groove 37 is positioned under the mounting block 22, and the inner wall of the bottom of the mounting groove 37 is provided with the receiving box 17.

In the invention, a handle 16 positioned outside an installation groove 18 is fixedly welded on one side of a receiving box 17.

In the invention, the movable rod 33 is sleeved with the first spring 32, one end of the first spring 32 is fixedly welded on the movable rod 33, and the other end is fixedly welded on the inner wall of the first through hole.

In the invention, two fixing rods 38 are fixedly arranged at the top of the charging barrel, wheels 15 are rotatably arranged at the tops of the two fixing rods 38 through rotating shafts, and the wheels 15 are arranged at the top of the base 1 in a rolling manner.

According to the invention, a cross rod 31 is fixedly welded on one side of a first support rod 13 close to a second support rod 18, a second through hole is formed in one side of the cross rod 31 in the vertical direction, a beaten plate 30 is fixedly welded on one side of a charging barrel close to the first support rod 13, the beaten plate 30 is positioned above the cross rod 31, a vertical rod 27 is movably installed in the second through hole, two ends of the vertical rod 27 extend out of the first through hole, a conical block 29 is fixedly welded at one end close to the beaten plate 30, a roller 26 is rotatably installed at the other end of the vertical rod 38, one end of a connecting rod 14 is fixedly welded on one side of the fixed rod 38 close to the first support rod 13, the connecting rod 14 is positioned below the roller 26, a curved block 25 is fixedly welded at the other end of the connecting rod 14, the curved.

In the invention, the vertical rod 27 is sleeved with the second spring 28, one end of the second spring 28 is fixedly welded on the vertical rod 27, and the other end is fixedly welded on the inner wall of the second through hole.

According to the invention, firstly, materials are poured into a material barrel from 7, then the first rotating motor 8 is started to drive the heating rod 35 to rotate and the cam 34 to rotate, then the heating rod 35 and the heating wire 23 are heated by starting the heating controller 9, then the valve is closed, the materials in the material barrel are heated and stirred, a uniform heating effect is generated, then the second rotating motor 2 is started to drive the mounting block 22 to rotate through the belt 3, and finally the stirred and heated materials are thrown into the receiving box 17 through the rotating thread lower material sheet 19.

In order to enable the materials to be discharged, the materials cannot be blocked in the falling process, the second rotating motor 2 drives the cam 36 to rotate, the cam 36 continuously strikes the round disc 4 to drive the whole charging barrel to move left and right, the anti-blocking effect of the first step is achieved, the curved block 25 is driven to move left and right through the left and right movement of the charging barrel, the vertical rod 27 is driven to move up and down through the curved block 25 continuously extruding roller 26, the conical block 29 cannot strike the struck plate 30, the whole charging barrel has the vibration effect, and the anti-blocking effect of the second step is achieved. When the heating is completed, the suction fan 12 and the air outlet pump 6 are started by opening the valves, and the effect of backflow is produced to the gas in the cylinder, reducing the temperature of the cylinder. The plastic material heating barrel is simple in structure and convenient to use, can uniformly heat plastic materials in the heating barrel, and can prevent blockage in the discharging process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A heating material cylinder of an injection molding machine comprises a base (1) and is characterized in that a first supporting rod (13) and a second supporting rod (18) are fixedly mounted at the top of the base (1), a first through hole is formed in one side of the second supporting rod (18) along the horizontal direction, a movable rod (33) is movably mounted in the first through hole, two ends of the movable rod (33) extend out of the first through hole, a disc (4) is fixedly mounted at one end far away from the first supporting rod (13), a material cylinder is arranged between the first supporting rod (13) and the second supporting rod (18), the other end of the movable rod (33) is fixedly connected with the material cylinder, a first rotating motor (8) is fixedly mounted at the top of the material cylinder, an output shaft of the first rotating motor (8) extends into the material cylinder and is fixedly mounted at one end of a heating rod (35), and the same fixing plates are fixedly mounted on the inner walls of, the fixed plate is matched with the size of the charging barrel, the other end of the heating plate (35) is rotatably installed at the top of the fixed plate, a plurality of stirring fan blades (34) are fixedly installed on two sides of the heating rod (35), heating wires (23) are fixedly installed on any one of the stirring fan blades (34), a heat insulation layer (10) is fixedly installed on the periphery of the charging barrel, an air inlet pipe (11) is fixedly installed on one side, close to a first supporting rod (13), of the charging barrel, the air inlet pipe (11) is communicated with the charging barrel, a suction fan (12) is fixedly installed at one end of the air inlet pipe, an air outlet pipe (5) is fixedly installed on the other side of the charging barrel, the air outlet pipe (5) is communicated with the charging barrel, an air outlet pump (6) is fixedly installed on the air outlet pipe (5) and the, the below of feed cylinder is equipped with installation piece (22), begins to have around installation piece (22) to rotate groove (21), and two fixed blocks all rotate and install in rotating groove (21), the top fixed mounting of base (1) has the second to rotate motor (2), and the second rotates and has cup jointed same belt (3) between the output shaft of motor (2) and installation piece (22), the top fixed mounting of feed cylinder has heating controller (9) and inlet pipe (7), and inlet pipe (7) are linked together with the feed cylinder, and a plurality of discharge gates have been seted up to one side of fixed plate, have seted up discharge opening (24) on installation piece (22) along vertical orientation, and fixed mounting has tablet (19) under same screw on the both sides inner wall of discharge opening (24).

2. The heating charging barrel for the injection molding machine as claimed in claim 1, wherein the top of the base (1) is provided with a mounting groove (37), the mounting groove (37) is positioned right below the mounting block (22), and the inner wall of the bottom of the mounting groove (37) is provided with a receiving box (17).

3. A heating cartridge for an injection molding machine as claimed in claim 1, wherein a handle (16) is fixedly mounted to one side of said receiving box (17) outside of the mounting groove (18).

4. A heating cartridge for injection molding machines as claimed in claim 1, characterized in that a cam (36) is fixedly attached to the output shaft of said second rotary motor (2), said cam (36) being adapted to said disc (4).

5. The heating charging barrel of the injection molding machine as claimed in claim 1, wherein the movable rod (33) is sleeved with a first spring (32), one end of the first spring (32) is fixed on the movable rod (33), and the other end is fixed on the inner wall of the first through hole.

6. The heating barrel for the injection molding machine as claimed in claim 1, wherein two fixing rods (38) are fixedly mounted at the top of the barrel, wheels (15) are rotatably mounted at the tops of the two fixing rods (38), and the wheels (15) are rotatably mounted at the top of the base (1).

7. The heating material cylinder of the injection molding machine as claimed in claim 1, wherein a cross rod (31) is fixedly installed on one side of the first supporting rod (13) close to the second supporting rod (18), a second through hole is formed in one side of the cross rod (31) along the vertical direction, a hit plate (30) is fixedly installed on one side of the material cylinder close to the first supporting rod (13), the hit plate (30) is located above the cross rod (31), a vertical rod (27) is movably installed in the second through hole, two ends of the vertical rod (27) both extend out of the first through hole, a conical block (29) is fixedly installed at one end close to the hit plate (30), a roller (26) is rotatably installed at the other end, one end of the connecting rod (14) is fixedly installed at one side of the fixing rod (38) close to the first supporting rod (13), the connecting rod (14) is located below the roller (26), and a curved block (25) is fixedly installed at the other end of the, the curved surface block (25) is matched with the roller (26), and the roller (26) is arranged on the top of the curved surface block (25) in a rolling way.

8. A heating cartridge for an injection molding machine as claimed in claim 1, wherein a second spring (28) is fitted around the vertical rod (27), one end of the second spring (28) being fixed to the vertical rod (27) and the other end being fixed to the inner wall of the second through hole.