CN111571935A - Screw injection molding machine feeding device - Google Patents
Screw injection molding machine feeding device Download PDFInfo
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- CN111571935A CN111571935A CN202010400473.6A CN202010400473A CN111571935A CN 111571935 A CN111571935 A CN 111571935A CN 202010400473 A CN202010400473 A CN 202010400473A CN 111571935 A CN111571935 A CN 111571935A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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Abstract
The invention belongs to the technical field of injection molding machines, and particularly relates to a screw type injection molding machine feeding device which comprises a base, wherein two supporting rods are fixedly mounted at the top of the base, the same placing base is fixedly mounted at the tops of the two supporting rods, a first rotating motor and a discharging box are fixedly mounted at the top of the placing base, an output shaft of the first rotating motor penetrates into the discharging box and is fixedly provided with a threaded rod, a feeding hopper is arranged above the discharging box, one end of a feeding pipe is fixedly mounted at the bottom of the feeding hopper, the feeding pipe is communicated with the feeding hopper, a movable opening is formed in the top of the discharging box, the movable opening is matched with the feeding pipe, the other end of the feeding pipe extends into the discharging box through the movable opening, and two first fixed blocks are fixedly mounted. The invention has simple structure and convenient use, is convenient for feeding the injection molding machine and can not generate blockage in the feeding process.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a screw type injection molding machine feeding device.
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.
Application number CN 201911138807.0's patent provides an injection molding machine feeding device, through setting up the mounting panel in the injection molding machine top, add feed cylinder detachable and install on the mounting panel, elevator motor is connected to the bracing piece of mounting panel, add feed cylinder and pass through the material in the feed cylinder pumping stoving case, the material of feed cylinder in through the feed cylinder pumping agitator tank dries by the fire, the material of heaviest feed cylinder passes through the charge door and adds in to the injection molding machine, and set up waste material or clout in the feed cylinder pumping feed cylinder of pumping case, when needs change feed cylinder, at first dismantle the charge door, two elevator motor rise the mounting panel in step, change feed cylinder again, time saving and labor saving like this, and the adjustment of the different circumstances of mounting panel liftable adaptation, be applicable to in the production.
However, in the feeding device in the patent, in the process of feeding, plastic particles are easy to jam in the feeding pipe, and feeding and subsequent injection molding are inconvenient.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a screw type injection molding machine feeding device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screw injection molding machine feeding device comprises a base, wherein two supporting rods are fixedly mounted at the top of the base, the same placing base is fixedly mounted at the tops of the two supporting rods, a first rotating motor and a discharging box are fixedly mounted at the top of the placing base, an output shaft of the first rotating motor penetrates into the discharging box and is fixedly provided with a threaded rod, a feeding hopper is arranged above the discharging box, one end of a feeding pipe is fixedly mounted at the bottom of the feeding hopper, the feeding pipe is communicated with the feeding hopper, a movable opening is formed in the top of the discharging box, the movable opening is matched with the feeding pipe, the other end of the feeding pipe extends into the discharging box through the movable opening, two first fixed blocks are fixedly mounted at the top of the discharging box, the feeding pipe is positioned between the two first fixed blocks, through holes are formed in one sides of the two first fixed blocks along the horizontal direction, and movable, the two ends of the two movable rods extend out of the through hole, the top of the first rotating motor is fixedly provided with an operating box, one end of each movable rod, which is far away from the other end of each movable rod, is fixedly provided with a hit circular disc and a rack which are positioned in the operating box, the inner wall of the bottom of the operating box is fixedly provided with a second rotating motor and a second fixed block, the output shaft of the second rotating motor is fixedly sleeved with a first gear and a second gear, the first gear is positioned above the second gear, the top of the second fixed block is provided with a rotating groove along the vertical direction, a rotating rod is rotatably arranged on the rotating groove, the rotating rod is fixedly sleeved with a cam and a third gear which are positioned outside the rotating groove, the cam is positioned above the third gear, and the cam is matched with the hit circular disc, the third gear meshes with first gear mutually, has cup jointed the ring on the inlet pipe, and the one end that two movable rods are close to each other is equallyd divide and is fixed respectively in the both sides of ring.
Preferably, all cup jointed first spring on two movable rods, the one end of first spring is fixed on the movable rod, and the other end is fixed on the through-hole inner wall.
Preferably, the bottom of two movable rods is all fixedly mounted with a roller, the roller is located between two first fixed blocks, and the roller is roll-mounted at the top of the discharging box.
Preferably, one side fixed mounting that feed hopper kept away from the cam has been beaten the board, and the top fixed mounting that lies in the first fixed block with one side with the rack has the vertical part of L type pole, and the movable hole has been seted up to one side that the L type pole lies in the below of being beaten the board and the horizontal segment of L type pole, movable hole movable mounting has the montant, and the both ends of montant all extend to the movable hole outside and near the one end rotation of rack and install the triangle-shaped piece, triangle-shaped piece and rack looks adaptation, and the one end fixed mounting that the rack was kept away from to the montant has the toper to hit the piece, the toper hit the piece with hit the board adaptation by beating, the second spring has been cup jointed on the montant, and the one end of second spring is fixed on.
Preferably, the top fixed mounting who places the base has the heating cabinet, and the heating cabinet is located the one side that first rotation motor was kept away from to the ejection of compact case, and the heating cabinet is fixed connection with the one side that the ejection of compact case is close to each other, and same feed port has been seted up on the horizontal direction with the one side that the ejection of compact case is close to each other to the heating cabinet, and fixed mounting has infrared heater on the top inner wall of heating cabinet.
Preferably, the heating cabinet is kept away from one side of ejection of compact case and has been seted up the discharge gate, and fixed mounting has the one end of discharging pipe on the discharge gate, and the top fixed mounting of base has the receiving box, and the other end of discharging pipe is fixed on the receiving box and the discharging pipe sets up for the slope.
Preferably, fixed cover has been connected and is located the outer disc of rotation groove and fourth gear on the bull stick, and disc and fourth gear all are located the below of third gear and the disc is located between third gear and the fourth gear, and the second gear is located between disc and the fourth gear, one side of control box begins to have the handle hole along vertical direction, and the downthehole movable mounting of handle has the pull rod, and the one end of pull rod extends to in the control box and fixed mounting has the fixed plate through the through-hole, and one side that the fixed plate is close to the disc begins to have the breach, and one side movable mounting of breach and disc looks adaptation and disc is in the breach.
Preferably, the other end of pull rod extends to the control box outside and rotates through the hinge and install the gag lever post, and one side fixed mounting that the control box is close to the gag lever post has a horizontal pole, and one side fixed mounting that the horizontal pole is located the top of pull rod and horizontal pole has spacing round bar, the gag lever post has seted up the spacing groove near one side of fixed plate, spacing groove and spacing round bar looks adaptation, the top fixed mounting of pull rod has reset spring's one end, and reset spring's the other end is fixed on one side that the gag lever post is close to the fixed plate.
In the invention, firstly, plastic particles are placed in a feeding hopper, then a second rotating motor is started to drive a first gear and a second gear to rotate, the first gear drives a third gear to rotate, the third gear drives a rotating rod to rotate, the rotating rod drives a cam to rotate, the cam continuously strikes a struck disc, the struck disc drives a movable rod to continuously move back and forth left and right under the action of a first spring, so that the plastic particles in a feeding pipe continuously shake left and right, the plastic particles in the feeding pipe cannot be blocked in the feeding pipe, when the movable rod continuously moves back and forth, the movable rod drives a rack to move back and forth, the rack drives a triangular block to move back and forth up and down, then the vertical rod is driven to move back and forth up and down, the vertical rod drives a conical striking block to move back and forth up and down, and forth striking is continuously performed by the conical striking block, drive feed hopper and the continuous shake from top to bottom of inlet pipe for plastic granules in the inlet pipe can not block up at the in-process of whereabouts more.
And when plastic granules are more, the amplitude of the required shake of inlet pipe is just bigger, at this moment, upwards moving of fixed plate is driven through upwards pulling the pull rod, the fixed plate has driven the rebound of disc, the disc has driven the rebound of third gear and fourth gear, the third gear no longer with first gear engagement this moment, but fourth gear and second gear engagement, the rotational speed of placing the base inlet pipe this moment has increased, then the rotational speed of cam has increased, then the beating amplitude of the round disc is beaten to the cam has also increased, the amplitude of inlet pipe shake is just bigger, so can not produce the jam more at the in-process of feeding to the injection molding machine. Finally, plastic granules have fallen in the ejection of compact case, start first rotation motor, drive the rotation of threaded rod, in with plastic granules propelling movement to heating chamber through the threaded rod, open infrared heater and heat plastic granules, in plastic granules after the heating softens falls the receiving box by the discharging pipe at last, be convenient for carry on injection molding on next step.
In order to enable the fourth gear and the second gear to be meshed, the whole rotating rod cannot shake, and the limiting groove in the limiting rod is clamped on the limiting round rod by rotating the limiting rod, so that the pull rod is stable. The invention has simple structure and convenient use, is convenient for feeding the injection molding machine and can not generate blockage in the feeding process.
Drawings
FIG. 1 is a schematic structural view of a feeding device of a screw injection molding machine according to the present invention;
FIG. 2 is a schematic structural view of part A of a screw injection molding machine feeding device provided by the invention;
FIG. 3 is a schematic structural view of a part B of a screw injection molding machine feeding device provided by the invention;
FIG. 4 is a schematic structural view of a portion C of a feeding device of a screw injection molding machine according to the present invention;
FIG. 5 is a side view of a screw type injection molding machine charging device provided by the invention, which relates to an operation box;
fig. 6 is a perspective view of an operation box of the screw type injection molding machine feeding device provided by the invention.
In the figure: the device comprises a base 1, a receiving box 2, a placing base 3, a threaded rod 4, a feeding pipe 5, a first rotating motor 6, an operating box 7, a beated disk 8, a movable rod 9, a feeding funnel 10, a beated plate 11, a 12L-shaped rod, a rack 13, an infrared heater 14, a heating box 15, a discharging pipe 16, an operating hole 17, a pull rod 18, a hinge 19, a limiting rod 20, a limiting circular rod 21, a cross rod 22, a fixed plate 23, a conical beating block 24, a second spring 25, a vertical rod 26, a triangular block 27, a circular ring 28, a roller 29, a discharging box 30, a first spring 31, a second rotating motor 32, a second gear 33, a first gear 34, a rotating rod 35, a third gear 36, a cam 37, a second fixed block 38, a fourth gear 39, a disk 40 and a first fixed block 41.
Detailed Description
In the technical scheme:
4. 11, 24, 25, 26, 27, 13, 9, 29, 23, 36, 39, 40, 33, 34 are essential innovative components of the present invention.
9. 28 is a connecting member essential to the realization of the solution of 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, a screw injection molding machine feeding device comprises a base 1, two supporting rods are fixedly mounted on the top of the base 1, the same placing base 3 is fixedly mounted on the tops of the two supporting rods, a first rotating motor 6 and a discharging box 30 are fixedly mounted on the top of the placing base 3, an output shaft of the first rotating motor 6 penetrates into the discharging box 30 and is fixedly mounted with a threaded rod 4, a feeding hopper 10 is arranged above the discharging box 30, one end of a feeding pipe 5 is fixedly mounted on the bottom of the feeding hopper 10, the feeding pipe 5 is communicated with the feeding hopper 10, a movable opening is formed in the top of the discharging box 30, the movable opening is matched with the feeding pipe 5, the other end of the feeding pipe 5 extends into the discharging box 30 through the movable opening, two first fixing blocks 41 are fixedly mounted on the top of the discharging box 30, the feeding pipe 29 is positioned between the two first fixing blocks 41, and through holes are formed in the horizontal, the through holes are internally and movably provided with movable rods 9, two ends of each of the two movable rods 9 extend out of the through holes, the top of the first rotating motor 6 is fixedly provided with an operation box 7, one ends, far away from each other, of the two movable rods 9 are respectively and fixedly provided with a struck disk 8 and a rack 13 which are positioned in the operation box 7, the inner wall of the bottom of the operation box 7 is fixedly provided with a second rotating motor 32 and a second fixed block 38, an output shaft of the second rotating motor 32 is fixedly sleeved with a first gear 34 and a second gear 33, the first gear 34 is positioned above the second gear 33, the top of the second fixed block 38 is vertically provided with a rotating groove, the rotating groove is rotatably provided with a rotating rod 35, the rotating rod 35 is fixedly sleeved with a cam 37 and a third gear 36 which are positioned outside the rotating groove, the cam 37 is positioned above the third gear 36 and the cam 37 is matched with the struck disk 8, and the third gear 36 is engaged with the first gear 34, the feed pipe 5 is sleeved with a circular ring 28, and the ends of the two movable rods 9 close to each other are respectively fixed on two sides of the circular ring 28.
Example two
In the invention, the two movable rods 9 are sleeved with the first springs 31, one ends of the first springs 31 are fixed on the movable rods 9, the other ends of the first springs 31 are fixed on the inner walls of the through holes, and the first springs 31 are convenient for the movable rods 9 to reset.
In the invention, the bottom parts of the two movable rods 9 are fixedly provided with the rollers 29, the rollers 29 are positioned between the two first fixed blocks 41, and the rollers 29 are arranged at the top part of the discharging box 30 in a rolling manner, so that the two movable rods 9 can be conveniently reset through the rollers 29, and the two movable rods 9 can be more stable.
In the invention, a beated plate 11 is fixedly arranged on one side of a charging hopper 10 far away from a cam 37, a vertical part of an L-shaped rod 12 is fixedly arranged on the top of a first fixed block 41 which is positioned on the same side with a rack 13, the L-shaped rod 12 is positioned below the beated plate 11, a movable hole is arranged on one side of the horizontal part of the L-shaped rod 12, a vertical rod 26 is movably arranged in the movable hole, two ends of the vertical rod 26 extend out of the movable hole, a triangular block 27 is rotatably arranged at one end close to the rack 13, the triangular block 27 is matched with the rack 13, a conical striking block 24 is fixedly arranged at one end of the vertical rod 26 far away from the rack 13, the conical striking block 24 is matched with the beated plate 11, a second spring 25 is sleeved on the vertical rod 26, one end of the second spring 25 is fixed on the inner wall of the movable hole, the other end is fixed on the, the round trip movement of rack 13 has been driven, rack 13 has driven the effect that triangular block 27 passes through 2 inlet pipes 5 of receiving box, upper and lower round trip movement, the upper and lower round trip movement of montant 26 has then been driven, montant 26 has driven the toper and has hit the upper and lower round trip movement of beating piece 24, hit beating piece 24 through the toper and constantly hit and beat 11, drive feed hopper 10 and inlet pipe 5 and constantly shake from top to bottom, make the plastic granules in the inlet pipe 5 at the in-process of whereabouts, can not block up more.
According to the plastic particle softening device, the heating box 15 is fixedly installed at the top of the placing base 3, the heating box 15 is located on one side, away from the first rotating motor 6, of the discharging box 30, the side, close to each other, of the heating box 15 is fixedly connected with the discharging box 30, the same feeding hole is formed in the horizontal direction of the side, close to each other, of the heating box 15, the infrared heater 14 is fixedly installed on the inner wall of the top of the heating box 15, when plastic particles fall into the discharging box 30, the first rotating motor 6 is started to drive the threaded rod 4 to rotate, the plastic particles are pushed into the heating box 15 through the threaded rod 4, and the infrared heater 14 is turned on to heat the plastic particles, so that the plastic particles are softened.
According to the injection molding machine, a discharge hole is formed in one side, away from a discharge box 30, of a heating box 15, one end of a discharge pipe 16 is fixedly mounted on the discharge hole, a receiving box 2 is fixedly mounted at the top of a base 1, the other end of the discharge pipe 16 is fixed on the receiving box 2 and is obliquely arranged, and heated and softened plastic particles finally fall into the receiving box 2 through the discharge pipe 16, so that the next injection molding is facilitated.
In the invention, a disc 40 and a fourth gear 39 outside a rotating groove are fixedly sleeved on a rotating rod 35, the disc 40 and the fourth gear 39 are both positioned below a third gear 36, the disc 40 is positioned between the third gear 36 and the fourth gear 39, a second gear 33 is positioned between the disc 40 and the fourth gear 39, an operating hole 17 is formed in one side of an operating box 7 along the vertical direction, a pull rod 18 is movably installed in the operating hole 17, one end of the pull rod 18 extends into the operating box 7 through a through hole and is fixedly provided with a fixing plate 23, a notch is formed in one side of the fixing plate 23 close to the disc 40, the notch is matched with the disc 40, one side of the disc 40 is movably installed in the notch, the fixing plate 23 is driven to move upwards by pulling the pull rod 18 upwards, the fixing plate 23 drives the disc 40 to move upwards, the disc 40 drives the third gear 36 and the fourth gear 39 to move upwards, at this time, the third gear 36 is not meshed with the first gear 34 any more, but the fourth gear 39 is meshed with the second gear 33, the rotating speed of the feeding pipe 5 of the placing base 3 is increased, the rotating speed of the cam 37 is increased, the beating amplitude of the cam 37 on the beaten disc 8 is increased, the larger the beating amplitude of the feeding pipe 5 is, and therefore the blockage is not generated in the feeding process of the injection molding machine.
In the invention, the other end of the pull rod 18 extends out of the operation box 7 and is rotatably provided with a limiting rod 20 through a hinge 19, one side of the operation box 7 close to the limiting rod 20 is fixedly provided with a cross rod 22, the cross rod 22 is positioned above the pull rod 18, one side of the cross rod 22 is fixedly provided with a limiting round rod 21, one side of the limiting rod 20 close to a fixing plate 23 is provided with a limiting groove, the limiting groove is matched with the limiting round rod 21, the top of the pull rod 18 is fixedly provided with one end of a return spring 19, the other end of the return spring 19 is fixed on one side of the limiting rod 20 close to the fixing plate 23, in order to prevent the whole rotating rod 35 from shaking during the process of meshing the fourth gear 39 with the second gear 33, the limiting groove on the limiting rod 20 is clamped on the limiting round rod 21 by rotating the limiting rod 20, so that the pull rod 18 is stable, and the return spring 19 is used for facilitating the return of the limiting rod 20.
EXAMPLE III
Referring to fig. 1-6, a screw injection molding machine feeding device comprises a base 1, two supporting rods are fixedly mounted on the top of the base 1, the same placing base 3 is fixedly mounted on the tops of the two supporting rods, a first rotating motor 6 and a discharging box 30 are fixedly mounted on the top of the placing base 3, an output shaft of the first rotating motor 6 penetrates into the discharging box 30 and is fixedly mounted with a threaded rod 4, a feeding hopper 10 is arranged above the discharging box 30, one end of a feeding pipe 5 is fixedly mounted on the bottom of the feeding hopper 10, the feeding pipe 5 is communicated with the feeding hopper 10, a movable opening is formed in the top of the discharging box 30, the movable opening is matched with the feeding pipe 5, the other end of the feeding pipe 5 extends into the discharging box 30 through the movable opening, two first fixing blocks 41 are fixedly mounted on the top of the discharging box 30, the feeding pipe 29 is positioned between the two first fixing blocks 41, and through holes are formed in the horizontal, the through holes are internally and movably provided with movable rods 9, two ends of each of the two movable rods 9 extend out of the through holes, the top of the first rotating motor 6 is fixedly provided with an operation box 7, one ends, far away from each other, of the two movable rods 9 are respectively and fixedly provided with a struck disk 8 and a rack 13 which are positioned in the operation box 7, the inner wall of the bottom of the operation box 7 is fixedly provided with a second rotating motor 32 and a second fixed block 38, an output shaft of the second rotating motor 32 is fixedly sleeved with a first gear 34 and a second gear 33, the first gear 34 is positioned above the second gear 33, the top of the second fixed block 38 is vertically provided with a rotating groove, the rotating groove is rotatably provided with a rotating rod 35, the rotating rod 35 is fixedly sleeved with a cam 37 and a third gear 36 which are positioned outside the rotating groove, the cam 37 is positioned above the third gear 36 and the cam 37 is matched with the struck disk 8, and the third gear 36 is engaged with the first gear 34, the feeding pipe 5 is sleeved with a ring 28, one ends of two movable rods 9 close to each other are respectively fixed on two sides of the ring 28, the support rods are fixedly welded on the top of the base 1, the placing base 3 is fixedly welded on the top of the two support rods, the first rotating motor 6 and the discharging box 30 are fixedly welded on the top of the placing base 3, the threaded rod 4 is fixedly welded on an output shaft of the first rotating motor 6, two first fixed blocks 41 are fixedly welded on the top of the discharging box 30, the operating box 7 is fixedly welded on the top of the first rotating motor 6, the disk 8 and the rack 13 are respectively fixedly welded on two ends of the movable rods 9, the second rotating motor 32 and the second fixed block 38 are respectively fixedly welded on the inner wall of the bottom of the operating box 7, the first gear 34 and the second gear 33 are respectively fixedly welded on the output shaft of the second rotating motor 32, the cam 37 and the third gear 36 are fixedly welded on the rotating rod, the ends of the two movable rods 9 close to each other are fixedly welded on both sides of the circular ring 28.
In the invention, the two movable rods 9 are sleeved with the first springs 31, one ends of the first springs 31 are fixed on the movable rods 9, the other ends of the first springs 31 are fixed on the inner walls of the through holes, and two ends of each first spring 31 are respectively and fixedly welded on the movable rods 9 and the inner walls of the through holes.
In the invention, the bottom parts of the two movable rods 9 are fixedly provided with the rollers 29, the rollers 29 are positioned between the two first fixed blocks 41, the rollers 29 are arranged at the top part of the discharging box 30 in a rolling manner, and the rollers 29 are fixedly welded at the bottom parts of the movable rods 9.
In the invention, a beated plate 11 is fixedly arranged on one side of a charging hopper 10 far away from a cam 37, a vertical part of an L-shaped rod 12 is fixedly arranged on the top of a first fixed block 41 which is positioned on the same side with a rack 13, the L-shaped rod 12 is positioned below the beated plate 11, a movable hole is formed in one side of the horizontal part of the L-shaped rod 12, a vertical rod 26 is movably arranged in the movable hole, two ends of the vertical rod 26 extend out of the movable hole, a triangular block 27 is rotatably arranged at one end close to the rack 13, the triangular block 27 is matched with the rack 13, a conical beating block 24 is fixedly arranged at one end of the vertical rod 26 far away from the rack 13, the conical beating block 24 is matched with the beated plate 11, a second spring 25 is sleeved on the vertical rod 26, one end of the second spring 25 is fixed on the inner wall of the movable hole, the other end is fixed on the, the L-shaped rod 12 is fixedly welded at the top of the first fixing block 41, the two ends of the vertical rod 26 are respectively fixedly welded with the conical striking block 24 and the triangular block 27, one end of the second spring 25 is fixedly welded on the inner wall of the movable hole, and the other end of the second spring is fixedly welded on the vertical rod 26.
According to the invention, the heating box 15 is fixedly installed at the top of the placing base 3, the heating box 15 is located on one side, away from the first rotating motor 6, of the discharging box 30, the side, close to each other, of the heating box 15 and the discharging box 30 is fixedly connected, the same feeding hole is formed in the horizontal direction at the side, close to each other, of the heating box 15 and the discharging box 30, the infrared heater 14 is fixedly installed on the inner wall of the top of the heating box 15, the heating box 15 is fixedly welded at the top of the placing base 3, and the infrared heater 14 is fixed on the inner wall of the top of the heating box 15.
According to the invention, a discharge hole is formed in one side of the heating box 15, which is far away from the discharge box 30, one end of a discharge pipe 16 is fixedly mounted on the discharge hole, the receiving box 2 is fixedly mounted at the top of the base 1, the other end of the discharge pipe 16 is fixed on the receiving box 2 and is obliquely arranged, two ends of the discharge pipe 16 are respectively fixedly welded on one side, which is close to the heating box 15 and the receiving box 2, of the heating box 15, and the heating box 15 is communicated with the receiving box 2 through the discharge pipe 16.
According to the invention, a disc 40 and a fourth gear 39 which are positioned outside a rotating groove are fixedly sleeved on a rotating rod 35, the disc 40 and the fourth gear 39 are both positioned below a third gear 36, the disc 40 is positioned between the third gear 36 and the fourth gear 39, a second gear 33 is positioned between the disc 40 and the fourth gear 39, an operating hole 17 is formed in one side of an operating box 7 along the vertical direction, a pull rod 18 is movably installed in the operating hole 17, one end of the pull rod 18 extends into the operating box 7 through a through hole and is fixedly provided with a fixing plate 23, a notch is formed in one side of the fixing plate 23 close to the disc 40, the notch is matched with the disc 40, one side of the disc 40 is movably installed in the notch, the disc 40 and the fourth gear 39 are both fixedly welded on the rotating rod 35, and the fixing plate 23 is fixedly welded on one end of the pull rod 18.
According to the invention, the other end of the pull rod 18 extends out of the operation box 7 and is rotatably provided with a limiting rod 20 through a hinge 19, one side of the operation box 7 close to the limiting rod 20 is fixedly provided with a cross rod 22, the cross rod 22 is positioned above the pull rod 18, one side of the cross rod 22 is fixedly provided with a limiting round rod 21, one side of the limiting rod 20 close to the fixing plate 23 is provided with a limiting groove, the limiting groove is matched with the limiting round rod 21, the top of the pull rod 18 is fixedly provided with one end of a return spring 19, the other end of the return spring 19 is fixed on one side of the limiting rod 20 close to the fixing plate 23, the cross rod 22 is fixedly welded on the operation box 7, the limiting round rod 21 is fixedly welded on the cross rod 22, one end of the return spring 19 is fixedly welded on the top of the.
In the invention, firstly, plastic particles are placed in a feeding hopper 10, then a second rotating motor 32 is started to drive a first gear 34 and a second gear 33 to rotate, the first gear 34 drives a third gear 36 to rotate, the third gear 36 drives a rotating rod 35 to rotate, the rotating rod 35 drives a cam 37 to rotate, the struck disc 8 is continuously struck by the cam 37, the struck disc 8 drives a movable rod 9 to continuously move back and forth left and right under the action of a first spring 31, so that the plastic particles in the feeding pipe 5 continuously shake left and right, the plastic particles in the feeding pipe 5 cannot be blocked in the feeding pipe 5, when the movable rod 9 continuously moves back and forth, the rack 13 is driven to move back and forth, the rack 13 drives a triangular block 27 to move back and forth up and down, then the vertical rod 26 is driven to move back and forth up and down, the vertical rod 26 drives a conical striking block 24 to move back and forth up and down, the conical beating block 24 continuously beats the ball 11 to drive the feeding hopper 10 and the feeding pipe 5 to continuously shake up and down, so that plastic particles in the feeding pipe 5 cannot be blocked in the falling process.
When more plastic particles exist, the larger the amplitude of the shaking of the feeding pipe 5 is, at this time, the pull rod 18 is pulled upwards to drive the fixing plate 23 to move upwards, the fixing plate 23 drives the disc 40 to move upwards, the disc 40 drives the third gear 36 and the fourth gear 39 to move upwards, at this time, the third gear 36 is not meshed with the first gear 34, but the fourth gear 39 is meshed with the second gear 33, at this time, the rotating speed of the feeding pipe 5 on the base 3 is increased, then the rotating speed of the cam 37 is increased, then the hitting amplitude of the cam 37 on the hit disc 8 is increased, the larger the shaking amplitude of the feeding pipe 5 is, and therefore, the blockage cannot be generated in the feeding process of the injection molding machine. Finally, plastic granules have fallen to ejection of compact case 30 in, start first rotation motor 6, drive the rotation of threaded rod 4, through threaded rod 4 with plastic granules propelling movement to heating cabinet 15 in, open infrared heater 14 and heat plastic granules, the plastic granules after being heated and softened has fallen by discharging pipe 16 at last to receiving box 2 in, be convenient for carry out the injection moulding on next step.
In order to prevent the whole rotating rod 35 from shaking in the process of meshing the fourth gear 39 with the second gear 33, the limiting groove on the limiting rod 20 is clamped on the limiting round rod 21 by rotating the limiting rod 20, so that the pull rod 18 is stable. The invention has simple structure and convenient use, is convenient for feeding the injection molding machine and can not generate blockage in the feeding 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 (8)
1. A screw type injection molding machine feeding device comprises a base (1) and is characterized in that two supporting rods are fixedly mounted at the top of the base (1), the top of the two supporting rods is fixedly provided with a same placing base (3), the top of the placing base (3) is fixedly provided with a first rotating motor (6) and a discharging box (30), an output shaft of the first rotating motor (6) penetrates into the discharging box (30) and is fixedly provided with a threaded rod (4), a feeding funnel (10) is arranged above the discharging box (30), one end of a feeding pipe (5) is fixedly mounted at the bottom of the feeding funnel (10), the feeding pipe (5) is communicated with the feeding funnel (10), a movable opening is formed in the top of the discharging box (30), the movable opening is matched with the feeding pipe (5) and the other end of the feeding pipe (5) extends into the discharging box (30) through the movable opening, the top fixed mounting who goes out workbin (30) has two first fixed blocks (41), and inlet pipe (29) are located between two first fixed blocks (41) and the one side of two first fixed blocks (41) all seted up the through-hole along the horizontal direction, and equal movable mounting has movable rod (9) in the through-hole, and the both ends of two movable rod (9) all extend to outside the through-hole, the top fixed mounting of first rotation motor (6) has operation box (7), and the one end that two movable rod (9) kept away from each other fixed mounting has the disk (8) and rack (13) of being beaten that are located operation box (7) respectively, and fixed mounting has second rotation motor (32) and second fixed block (38) on the bottom inner wall of operation box 7, and the fixed cover has been connected first gear (34) and second gear (33) on the output shaft of second rotation motor (32), and first gear (34) are located the top of second gear (33), the top of second fixed block (38) has been seted up along vertical direction and has been rotated the groove, rotates to rotate on the groove and installs bull stick (35), and fixed cover has been connected and has been located cam (37) and third gear (36) outside rotating the groove on bull stick (35), and cam (37) are located top and cam (37) of third gear (36) and are beaten disc (8) looks adaptation, third gear (36) and first gear (34) mesh mutually, have cup jointed ring (28) on inlet pipe (5), and the both sides at ring (28) are respectively fixed to the one end that two movable rods (9) are close to each other equally.
2. The screw injection molding machine feeding device of claim 1, wherein the two movable rods (9) are sleeved with first springs (31), one end of each first spring (31) is fixed on the movable rod (9), and the other end of each first spring (31) is fixed on the inner wall of the through hole.
3. The screw injection molding machine feeding device according to claim 1, characterized in that rollers (29) are fixedly mounted at the bottom of each of the two movable rods (9), the rollers (29) are located between the two first fixed blocks (41), and the rollers (29) are rotatably mounted at the top of the discharge box (30).
4. The screw injection molding machine feeding device according to claim 1, wherein one side of the feeding funnel (10) away from the cam (37) is fixedly provided with a beaten plate (11), the top of the first fixed block (41) which is positioned on the same side with the rack (13) is fixedly provided with a vertical part of an L-shaped rod (12), the L-shaped rod (12) is positioned below the beaten plate (11) and one side of the horizontal part of the L-shaped rod (12) is provided with a movable hole, the movable hole is internally and movably provided with a vertical rod (26), two ends of the vertical rod (26) both extend out of the movable hole and are rotatably provided with a triangular block (27) near one end of the rack (13), the triangular block (27) is matched with the rack (13), one end of the vertical rod (26) away from the rack (13) is fixedly provided with a conical beating block (24), and the conical beating block (24) is matched with the beaten plate (11), the vertical rod (26) is sleeved with a second spring (25), one end of the second spring (25) is fixed on the inner wall of the movable hole, and the other end of the second spring is fixed on the vertical rod (26).
5. The screw injection molding machine feeding device according to claim 1, wherein a heating box (15) is fixedly mounted at the top of the placing base (3), the heating box (15) is located at one side of the discharging box (30) far away from the first rotating motor (6), one side of the heating box (15) close to the discharging box (30) is fixedly connected, one side of the heating box (15) close to the discharging box (30) is provided with the same feeding hole along the horizontal direction, and an infrared heater (14) is fixedly mounted on the inner wall of the top of the heating box (15).
6. The screw injection molding machine feeding device according to claim 5, wherein a discharge port is formed in one side of the heating box (15) away from the discharge box (30), one end of a discharge pipe (16) is fixedly mounted on the discharge port, a receiving box (2) is fixedly mounted on the top of the base (1), the other end of the discharge pipe (16) is fixed on the receiving box (2), and the discharge pipe is arranged in an inclined manner.
7. The feeding device of a screw injection molding machine according to claim 1, the rotating rod (35) is fixedly sleeved with a disc (40) and a fourth gear (39) which are positioned outside the rotating groove, the disc (40) and the fourth gear (39) are both positioned below the third gear (36), the disc (40) is positioned between the third gear (36) and the fourth gear (39), the second gear (33) is positioned between the disc (40) and the fourth gear (39), one side of control box (7) begins to have operation hole (17) along vertical direction, and movable mounting has pull rod (18) in operation hole (17), and the one end of pull rod (18) is passed through the through-hole and is extended to in control box (7) and fixed mounting has fixed plate (23), and one side that fixed plate (23) are close to disc (40) begins to have the breach, and one side movable mounting of breach and disc (40) looks adaptation and disc (40) is in the breach.
8. The screw injection molding machine feeding device according to claim 7, wherein the other end of the pull rod (18) extends out of the operation box (7) and is rotatably provided with a limiting rod (20) through a hinge (19), a cross rod (22) is fixedly installed on one side of the operation box (7) close to the limiting rod (20), the cross rod (22) is located above the pull rod (18) and a limiting round rod (21) is fixedly installed on one side of the cross rod (22), a limiting groove is formed in one side of the limiting rod (20) close to the fixing plate (23), the limiting groove is matched with the limiting round rod (21), one end of a return spring (19) is fixedly installed at the top of the pull rod (18), and the other end of the return spring (19) is fixed on one side of the limiting rod (20) close to the fixing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400473.6A CN111571935A (en) | 2020-05-13 | 2020-05-13 | Screw injection molding machine feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400473.6A CN111571935A (en) | 2020-05-13 | 2020-05-13 | Screw injection molding machine feeding device |
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| CN111571935A true CN111571935A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010400473.6A Pending CN111571935A (en) | 2020-05-13 | 2020-05-13 | Screw injection molding machine feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478669A (en) * | 2020-12-10 | 2021-03-12 | 安徽华顺智能装备有限公司 | Friction type conveyor capable of realizing automatic material arrangement at terminal |
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Application publication date: 20200825 |
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