阅读说明：本技术 一种具有冷却功能的注塑模具用浇注装置 (Pouring device with cooling function for injection mold ) 是由 张召 于 2020-05-30 设计创作，主要内容包括：本发明公开了一种具有冷却功能的注塑模具用浇注装置,包括挤出箱和操作箱,所述挤出箱与操作箱顶部固定连接,所述挤出箱左右两侧均连接有出料管,所述挤出箱内设有与出料管相适配的挤压机构；所述出料管底部延伸至操作箱内并固定连接有固定模具。本发明利用丝杠带动挤压块来回移动,从而将挤压块一侧的注塑母液从对应的出料管内挤出,母液进入移动模具和固定模具内,冷却成型后,利用调节装置调整对应成品的移动模具,此时另一个移动模具则对应的移动至下方,可开始下一次的注塑工作,实现连续注塑生产,有效提高了注塑效率。(The invention discloses a pouring device with a cooling function for an injection mold, which comprises an extrusion box and an operation box, wherein the extrusion box is fixedly connected with the top of the operation box, the left side and the right side of the extrusion box are both connected with a discharge pipe, and an extrusion mechanism matched with the discharge pipe is arranged in the extrusion box; the bottom of the discharge pipe extends into the operation box and is fixedly connected with a fixed die. The invention utilizes the lead screw to drive the extrusion block to move back and forth, thereby extruding the injection molding mother liquor on one side of the extrusion block from the corresponding discharge pipe, enabling the mother liquor to enter the movable mould and the fixed mould, adjusting the movable mould corresponding to a finished product by utilizing the adjusting device after cooling and forming, and correspondingly moving the other movable mould to the lower part, so that the next injection molding work can be started, continuous injection molding production is realized, and the injection molding efficiency is effectively improved.)

1. A pouring device with a cooling function for an injection mold comprises an extrusion box (1) and an operation box (2), and is characterized in that the extrusion box (1) is fixedly connected with the top of the operation box (2), discharge pipes (3) are connected to the left side and the right side of the extrusion box (1), and an extrusion mechanism matched with the discharge pipes (3) is arranged in the extrusion box (1);

the bottom of the discharge pipe (3) extends into the operation box (2) and is fixedly connected with a fixed die (4), a movable die (5) is arranged below the fixed die (4), the movable die (5) is in sliding connection with the inner side wall of the operation box (2), and an adjusting device matched with the movable die (5) is connected in the operation box (2);

the outer side wall of the operation box (2) is fixedly connected with a servo motor (6), the output end of the servo motor (6) is fixedly connected with a first rotating shaft (7), the first rotating shaft (7) is connected with a second rotating shaft (8) through a first transmission mechanism, the second rotating shaft (8) penetrates through the operation box (2) and is rotatably connected with the inner side wall of the operation box (2), and an air cooling mechanism is arranged on the outer side wall of the second rotating shaft (8) and located inside the operation box (2);

the improved extrusion device is characterized in that a fixing plate (9) is fixedly connected to the top of the operation box (2), a reduction gearbox (10) is fixedly connected to the outer side wall of the fixing plate (9), the input end of the reduction gearbox (10) is connected to the top of the first rotating shaft (7), the output end of the reduction gearbox (10) is connected with a third rotating shaft (11), the third rotating shaft (11) is connected with a lead screw (12) through a second transmission mechanism, the lead screw (12) runs through the extrusion box (1) and is rotatably connected with the inner side wall of the extrusion box (1), a feeding funnel (13) is fixedly connected to the top of the extrusion box (1), a through hole is formed in the front side wall of the operation box (2), and a sealing door (14) matched with the through.

2. The pouring device with the cooling function for the injection mold is characterized in that the extruding mechanism comprises an extruding block (15) which is slidably connected with the inner side wall of the extruding box (1), conical blocks (16) are fixedly connected to the left side and the right side of the extruding block (15), one end, close to the extruding box (1), of the discharging pipe (3) is arranged in a conical mode and matched with the outer diameter of each conical block (16), and the top of the extruding block (15) is sleeved on the outer side wall of the lead screw (12) in a threaded mode.

3. The pouring device with the cooling function for the injection mold according to claim 1, wherein a plurality of positioning rods (17) are fixedly connected to the bottom of the fixed mold (4), and positioning grooves (18) matched with the positioning rods (17) are formed in the top of the movable mold (5).

4. The pouring device with the cooling function for the injection mold according to claim 1, wherein a dovetail block (19) is fixedly connected to a rear side wall of the movable mold (5), and a sliding groove matched with the dovetail block (19) is formed in the rear side wall of the operation box (2).

5. The pouring device with the cooling function for the injection mold is characterized in that the adjusting device comprises two electric push rods (20) fixedly connected with the bottom in the operation box (2), the top of each electric push rod (20) is fixedly connected with a U-shaped plate (21), the inner side wall of each U-shaped plate (21) is rotatably connected with a rotating rod (22), two rotating rods (22) are sleeved with the same adjusting plate (23), the outer side wall of each adjusting plate (23) is provided with a movable opening (24) matched with the corresponding rotating rod (22), the left side and the right side of each adjusting plate (23) are rotatably connected with vertical rods (25), and the top of each vertical rod (25) is rotatably connected with the bottoms of two movable molds (5) respectively.

6. The pouring device with a cooling function for the injection mold as claimed in claim 5, wherein the first transmission mechanism comprises a first bevel gear (26) fixedly sleeved on the outer side wall of the first rotating shaft (7), and a second bevel gear (27) meshed with the first bevel gear (26) is fixedly sleeved on the outer side wall of the second rotating shaft (8).

7. The pouring device with the cooling function for the injection mold according to claim 5, wherein the air cooling mechanism comprises a plurality of fan blades (28) fixedly sleeved on the outer side wall of the second rotating shaft (8), a protective cover (29) is arranged on the outer side wall of each fan blade (28), a partition plate (30) is fixedly connected to the inner side wall of each protective cover (29), and the plurality of fan blades (28) are respectively located on the left side and the right side of each partition plate (30).

8. The casting apparatus for injection mold with cooling function as claimed in claim 5, wherein the second transmission mechanism comprises a third bevel gear (31) fixedly sleeved on the outer sidewall of the third rotating shaft (11), and a fourth bevel gear (32) engaged with the third bevel gear (31) is fixedly sleeved on the outer sidewall of the lead screw (12).

9. The pouring device with the cooling function for the injection mold as claimed in claim 5, wherein a plurality of installation cavities (33) are formed in the inner side wall of the extrusion box (1), and heating wires (34) are fixedly connected to the inner side wall of the installation cavities (33).

Technical Field

The invention relates to the technical field of pouring devices, in particular to a pouring device with a cooling function for an injection mold.

Background

Injection molding is a method for producing and molding industrial products, and the products generally use rubber injection molding and plastic injection molding, wherein in the injection molding process, most of injection molding mother liquor in a molten state is injected into a mold by using an injection molding device, and a finished product is taken out from the mold after cooling molding, so that one-time injection molding work is completed.

Wherein, current injection moulding device is in the course of the work, a product can only be moulded plastics to the single mostly, wait for last product cooling shaping and drawing of patterns after, just can begin next injection moulding work, the efficiency of moulding plastics of product has been reduced, simultaneously, although partial product can once mould plastics a plurality of products, still need wait before the product of moulding plastics when moulding plastics next time and all cool off the back and just can go on, still can't guarantee the efficiency of moulding plastics, for this reason, we have designed an injection mold with cooling function and have solved above-mentioned problem with pouring device.

Disclosure of Invention

The invention aims to solve the problem that an injection molding device in the prior art is low in injection molding efficiency, and provides a pouring device with a cooling function for an injection mold.

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

a pouring device with a cooling function for an injection mold comprises an extrusion box and an operation box, wherein the extrusion box is fixedly connected with the top of the operation box, the left side and the right side of the extrusion box are both connected with a discharge pipe, and an extrusion mechanism matched with the discharge pipe is arranged in the extrusion box; the bottom of the discharge pipe extends into the operation box and is fixedly connected with a fixed die, a movable die is arranged below the fixed die and is in sliding connection with the inner side wall of the operation box, and an adjusting device matched with the movable die is connected in the operation box; the outer side wall of the operation box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first rotating shaft, the first rotating shaft is connected with a second rotating shaft through a first transmission mechanism, the second rotating shaft penetrates through the operation box and is rotatably connected with the inner side wall of the operation box, and an air cooling mechanism is arranged on the outer side wall of the second rotating shaft and positioned in the operation box; the improved extrusion device is characterized in that a fixing plate is fixedly connected to the top of the operation box, a reduction box is fixedly connected to the outer side wall of the fixing plate, the input end of the reduction box is connected to the top of the first rotating shaft, the output end of the reduction box is connected to a third rotating shaft, the third rotating shaft is connected to a lead screw through a second transmission mechanism, the lead screw penetrates through the extrusion box and is rotatably connected with the inner side wall of the extrusion box, a feeding hopper is fixedly connected to the top of the extrusion box, a through hole is formed in the front side wall of the operation box, and a sealing door.

Preferably, the extrusion mechanism includes and extrudes incasement lateral wall sliding connection's extrusion piece, the equal fixedly connected with toper piece in the left and right sides of extrusion piece, the one end that the discharging pipe is close to the extrusion case is the toper setting and with toper piece external diameter looks adaptation, extrusion piece top screw thread cup joints on the lead screw lateral wall.

Preferably, many locating levers of fixed mould bottom fixedly connected with, the constant head tank with locating lever looks adaptation is seted up at the removal mould top.

Preferably, the side wall fixedly connected with dovetail block behind the removal mould, the spout with dovetail block looks adaptation is seted up to the side wall behind the control box.

Preferably, adjusting device include with operation box bottom fixed connection's two electric putter, electric putter top fixedly connected with U template, U template inside wall rotates and is connected with the bull stick, two the outside cover of bull stick is equipped with same regulating plate, the regulating plate lateral wall set up with the movable mouthful of bull stick looks adaptation, the left and right sides of regulating plate all rotates and is connected with the montant, two the montant top is rotated with two removal mould bottoms respectively and is connected.

Preferably, the first transmission mechanism comprises a first bevel gear fixedly sleeved on the outer side wall of the first rotating shaft, and a second bevel gear meshed with the first bevel gear is fixedly sleeved on the outer side wall of the second rotating shaft.

Preferably, the air cooling mechanism comprises a plurality of fan blades fixedly sleeved on the outer side wall of the second rotating shaft, the outer side wall of each fan blade is provided with a protective cover, the inner side wall of each protective cover is fixedly connected with a partition plate, and the fan blades are located on the left side and the right side of the partition plate respectively.

Preferably, the second transmission mechanism comprises a third bevel gear fixedly sleeved on the outer side wall of the third rotating shaft, and a fourth bevel gear meshed with the third bevel gear is fixedly sleeved on the outer side wall of the lead screw.

Preferably, a plurality of installation cavities are formed in the inner side wall of the extrusion box, and heating wires are fixedly connected to the inner side wall of each installation cavity.

Compared with the prior art, the invention has the beneficial effects that:

1. through the extrusion case, the control box, the discharging pipe, the lead screw, mutually support between extrusion mechanism and the adjusting device, utilize the lead screw to drive extrusion piece round trip movement when using, thereby extrude the mother liquor of moulding plastics of extrusion piece one side in the discharging pipe that corresponds, the mother liquor gets into in removing mould and the fixed mould, after the cooling shaping, utilize the adjusting device adjustment to correspond off-the-shelf removal mould, another removal mould is then corresponding removal to the below this moment, next injection molding can begin, realize the production of moulding plastics in succession, the efficiency of moulding plastics has effectively been improved.

2. Through the mutual cooperation among servo motor, first pivot, second pivot and the first drive mechanism, drive second pivot and flabellum rotation when first pivot rotates, the flabellum rotates and accelerates the air current flow to accelerate material cooling shaping, further improved the efficiency of moulding plastics.

3. The cooperation of extrusion case, installation cavity and heater strip can keep warm to the mother liquor of pouring into extrusion incasement portion into, avoids leading to extruding the incasement mother liquor solidification because of the temperature runs off at the excessive speed.

Drawings

Fig. 1 is a schematic structural diagram of a pouring device for an injection mold with a cooling function according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view showing an internal structure of an extrusion box in a pouring apparatus for an injection mold according to the present invention, which has a cooling function;

fig. 4 is a front view of a pouring device for an injection mold according to the present invention, which has a cooling function;

fig. 5 is a plan view of a movable mold in a pouring apparatus for an injection mold having a cooling function according to the present invention;

FIG. 6 is a schematic view of a connection structure between a U-shaped plate and an adjusting plate in a pouring device for an injection mold with a cooling function according to the present invention;

fig. 7 is a side view of an extrusion block in a pouring apparatus for an injection mold having a cooling function according to the present invention.

In the figure: 1. an extrusion box; 2. an operation box; 3. a discharge pipe; 4. fixing the mold; 5. moving the mold; 6. a servo motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a fixing plate; 10. a reduction gearbox; 11. a third rotating shaft; 12. a lead screw; 13. a feed hopper; 14. a sealing door; 15. extruding the block; 16. a conical block; 17. positioning a rod; 18. positioning a groove; 19. a dovetail block; 20. an electric push rod; 21. a U-shaped plate; 22. a rotating rod; 23. an adjusting plate; 24. a movable opening; 25. a vertical rod; 26. a first bevel gear; 27. a second bevel gear; 28. a fan blade; 29. a protective cover; 30. a partition plate; 31. a third bevel gear; 32. a fourth bevel gear; 33. a mounting cavity; 34. a heating wire.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a pouring device with a cooling function for an injection mold comprises an extrusion box 1 and an operation box 2, wherein the extrusion box 1 is fixedly connected with the top of the operation box 2, discharge pipes 3 are connected to the left side and the right side of the extrusion box 1, and an extrusion mechanism matched with the discharge pipes 3 is arranged in the extrusion box 1; extrusion mechanism includes and extrudes 1 inside wall sliding connection's of case extrusion piece 15, the equal fixedly connected with toper piece 16 in the left and right sides of extrusion piece 15, discharging pipe 3 is close to the one end of extruding case 1 and is the toper setting and with 16 external diameter looks adaptations of toper piece, 15 top screw threads of extrusion piece cup joint on lead screw 12 lateral wall, the setting of toper piece 16, be convenient for when extrusion piece 15 removes to both sides tip, the tip of discharging pipe 3 can be inserted to toper piece 16, make the mother liquor in the extrusion case 1 fully extrude.

Wherein, 3 bottoms of discharging pipe extend to in the operation box 2 and fixedly connected with fixed mould 4, 4 below fixed mould are equipped with moving die 5, moving die 5 and 2 inside wall sliding connection of operation box, many locating levers 17 of 4 bottom fixedly connected with of fixed mould, the constant head tank 18 with locating lever 17 looks adaptation is seted up at moving die 5 top, lateral wall fixedly connected with dovetail piece 19 behind moving die 5, the spout with 19 looks adaptations of dovetail piece is seted up to the lateral wall behind operation box 2, all be equipped with the die cavity on fixed mould 4 and the moving die 5, form the die cavity after two die cavity docks, be convenient for mould plastics, dovetail piece 19 can carry on spacingly to moving die 5, be convenient for moving die 5 is vertical reciprocates, many locating levers 17's setting, be convenient for fixed mould 4 and moving die 5 aim at.

Wherein, the operation box 2 is internally connected with an adjusting device matched with the movable mould 5; the adjusting device comprises two electric push rods 20 fixedly connected with the bottom in the operation box 2, the tops of the electric push rods 20 are fixedly connected with a U-shaped plate 21, the inner side wall of the U-shaped plate 21 is rotatably connected with a rotating rod 22, the outer parts of the two rotating rods 22 are sleeved with an adjusting plate 23, the outer side wall of the adjusting plate 23 is provided with a movable opening 24 matched with the rotating rod 22, the left side and the right side of the adjusting plate 23 are rotatably connected with vertical rods 25, and the tops of the two vertical rods 25 are respectively rotatably connected with the bottoms of the two;

it should be noted that: the moving directions of the two electric push rods 20 are always opposite, when the moving mold 5 on one side is lifted, the moving mold 5 on the other side correspondingly moves downwards, so that the injection molding and cooling work of the two moving molds 5 can be separately carried out, the flow process is realized, and the injection molding efficiency is improved; due to the arrangement of the movable opening 24, when one side of the adjusting plate 23 is lifted up, the corresponding moving mold 5 can be vertically jacked up through the vertical rod 25, and the left side and the right side of the adjusting plate 23 can be conveniently reciprocated up and down.

The outer side wall of the operation box 2 is fixedly connected with a servo motor 6, the output end of the servo motor 6 is fixedly connected with a first rotating shaft 7, the first rotating shaft 7 is connected with a second rotating shaft 8 through a first transmission mechanism, the first transmission mechanism comprises a first bevel gear 26 fixedly sleeved on the outer side wall of the first rotating shaft 7, the outer side wall of the second rotating shaft 8 is fixedly sleeved with a second bevel gear 27 meshed with the first bevel gear 26, the second rotating shaft 8 penetrates through the operation box 2 and is rotatably connected with the inner side wall of the operation box 2, and an air cooling mechanism is arranged on the outer side wall of the second rotating shaft 8 and is positioned inside the operation box 2; forced air cooling mechanism is including fixed a plurality of flabellum 28 of cup joint on the 8 lateral walls of second pivot, flabellum 28 lateral wall is equipped with protection casing 29, 29 inside wall fixedly connected with baffles 30 of protection casing, a plurality of flabellum 28 are located the left and right sides of baffle 30 respectively, the through hole with 8 looks adaptations of second pivot is seted up to the lateral wall of control box 2, flabellum 28 can blow toward not equidirectional when second pivot 8 is just reversing the rotation, and then can dispel the heat the cooling to the moving die utensil 5 that corresponds according to the cooling needs, protection casing 29 and baffle 30 all are the latticed, when playing good guard action to flabellum 28, also guarantee the smooth circulation of air current, wherein a plurality of flabellum 28 divide two sets of settings, two sets of flabellum 28 are located the left and right sides of baffle 30 respectively.

Wherein, 2 top fixedly connected with fixed plates 9 of control box, 9 lateral wall fixedly connected with reducing gear box 10 of fixed plate, 10 input ends of reducing gear box are connected with 7 tops of first pivot, 10 output ends of reducing gear box are connected with third pivot 11, third pivot 11 is connected with lead screw 12 through second drive mechanism, second drive mechanism is including the third bevel gear 31 of fixed cup joint on 11 lateral walls of third pivot, the fixed fourth bevel gear 32 that has cup jointed with third bevel gear 31 mutually, the through hole with lead screw 12 looks adaptation is seted up to the inside wall of extrusion case 1, the inside wall fixedly connected with bearing of through hole, the inside wall fixed connection of lead screw 12 and bearing, make the rotation of lead screw 12 more stable, inside wall at the through hole still is equipped with rotary seal device, prevent that the mother liquor in the extrusion case 1 from spilling over.

Wherein, lead screw 12 runs through extrusion case 1 and with extrude 1 inside wall of case and rotate and be connected, extrude 1 top fixedly connected with feed hopper 13 of case, the through-hole has been seted up to the lateral wall before the control box 2, 2 lateral walls of control box articulate have with the sealing door 14 of through-hole looks adaptation, sealing door 14 can close when need not to mould plastics, reduces the entering of dust.

Wherein, extrude 1 inside wall of case and seted up a plurality of installation cavities 33, installation cavity 33 inside wall fixedly connected with heater strip 34, heater strip 34 during operation makes the temperature of heater strip 34 surrounding air rise, plays the heat preservation effect to extruding case 1, avoids leading to the mother liquor cooling because of the temperature runs off.

The working principle of the invention is as follows:

during the initial condition, extrusion piece 15 is located extrusion case 1 intermediate position, start servo motor 6, servo motor 6 corotation drives first pivot 7 and rotates, and under the effect of reducing gear box 10, third pivot 11 rotates at a slow speed this moment, and third pivot 11 drives lead screw 12 through the second drive mechanism and rotates, and lead screw 12 drives extrusion piece 15 and moves right, and mother liquor gets into extrusion case 1 through feed hopper 13 this moment in, until the toper piece 16 on right side inserts in discharging pipe 3, pause servo motor 6.

Starting the electric push rod 20 on the right side to move downwards, starting the electric push rod 20 on the left side to move upwards, further enabling the adjusting plate 23 to incline upwards on the left side until the movable mould 5 on the left side corresponds to and is attached to the fixed mould 4, starting the servo motor 6 to rotate reversely, driving the extrusion block 15 to move leftwards, then extruding the mother liquor in the extrusion box 1 into the discharge pipe 3 by the extrusion block 15, and entering into the mould cavity corresponding to the movable mould 4 and the fixed mould 5 until the conical block 16 on the left side is inserted into the discharge pipe 3, when the extrusion block 15 moves to be staggered with the feeding funnel 13, the mother liquor correspondingly flows into the right side of the extrusion box 1, after the conical block 16 on the left side is inserted into the discharge pipe 3, the servo motor 6 pauses for a period, the corresponding electric push rod 20 on the right side moves upwards, the electric push rod 20 on the left side moves downwards, and the movable mould 5 on the right side corresponds, the servo motor 6 rotates reversely, the extrusion block 15 starts to move rightwards, and the right side is injected, wherein the time of stopping rotation in the middle of the servo motor 6 is the initial setting time of materials in the die cavity, and the time of moving the two electric push rods 20 is shorter than the time of completely cooling the materials, so that compared with the prior art, the injection molding efficiency can be obviously improved by the device.

When first pivot 7 drove 8 corotation of second pivot, be located left flabellum 28 and blow to the left side, 8 reversals of second pivot, the flabellum 28 that is located the right side is blown to the right side, can accelerate the cooling of corresponding material, has further improved the efficiency of moulding plastics, after the material cooling solidifies, with it follow removal mould 5 in can.

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.