CN112917826B

CN112917826B - Multi-station synchronous injection molding device

Info

Publication number: CN112917826B
Application number: CN202110138858.4A
Authority: CN
Inventors: 刘德爱
Original assignee: Shenzhen Luyifeng Science & Technology Co ltd
Current assignee: Shenzhen Luyifeng Science & Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-08-16
Anticipated expiration: 2041-01-29
Also published as: CN112917826A

Abstract

The invention discloses a multi-station synchronous injection molding device which comprises a workbench, wherein an injection molding device is installed at the top of the workbench, a screw rod is installed inside the injection molding device, a synchronous blanking assembly is arranged on the right side of the top of the workbench, the lower part of a bracket of a first motor is fixedly connected to the right side of the top of the workbench, the outer wall of the output end of the first motor is rotatably connected with a support plate through a bearing, and the lower end face of the outer wall of the support plate is fixedly connected with the right side of the top of the workbench. This synchronous device of moulding plastics of multistation, through workstation, synchronous runner assembly, synchronous unloading subassembly, the cooperation of the device of moulding plastics and screw rod for when the device uses, be connected the cooperation through the meshing of gear and toothed belt, and the fixed connection relation of gear and screw rod, thereby through operation toothed belt, drive a plurality of gears and screw rod and rotate simultaneously, in order to carry out the hot melt simultaneously to the material body and mould plastics, make the faster shaping drawing of patterns of injection molding, the gain of moulding plastics is increased.

Description

Multi-station synchronous injection molding device

Technical Field

The invention relates to the technical field of multi-station synchronous injection molding devices, in particular to a multi-station synchronous injection molding device.

Background

The injection molding machine is a classification in plastic machinery, can produce different plastic products such as domestic, bucket, clothes hanger, arrangement case, table chair bench, comb hairpin etc. by cooperating with different injection molds manufacturing department, the thing that it produced is nearly everywhere in our life, and the plastic machine is generally single-station work, and efficiency is poor, so need a multistation synchronous injection molding device.

The multi-station synchronous injection molding device in the prior art has the advantages that when the injection molding device works, screws in a plurality of injection molding devices cannot run simultaneously, the work efficiency is affected, meanwhile, the blanking amount cannot be controlled, and the uniform blanking amount cannot be guaranteed, so that the use amount of material bodies is different from the expected use amount, the uneven blanking also affects finished injection molding products, the blanking cannot be matched with the plurality of injection molding devices during blanking, the blanking speed is too slow, the blanking openings are easily blocked by too many material bodies in a material box, the blanking cannot be achieved, the work of an injection molding machine is affected, the application range is greatly reduced, and the injection molding machine is inconvenient to use by people.

Disclosure of Invention

The invention aims to provide a multi-station synchronous injection molding device, which aims to solve the problem that in the background technology, when the injection molding device works, screws in a plurality of injection molding devices cannot run simultaneously, so that the working efficiency is influenced.

In order to achieve the purpose, the invention provides a multi-station synchronous injection molding device according to the following technical scheme, which comprises a workbench, wherein an injection molding device is arranged at the top of the workbench, a screw rod is arranged in the injection molding device, and a synchronous blanking assembly is arranged on the right side of the top of the workbench;

the synchronous blanking assembly comprises a cylinder, a support plate, a first motor, a short groove, a first long column, a sliding groove, a second long column, a long plate, a sliding rail, a cylinder, a short plate, a first sleeve, a box body, a second sleeve, a blanking pipe and a short column;

the lower part of the bracket of the first motor is fixedly connected to the right side of the top of the workbench, the outer wall of the output end of the first motor is rotatably connected with a support plate through a bearing, the lower end surface of the outer wall of the support plate is fixedly connected with the right side of the top of the workbench, the left side of the outer wall of the support plate is provided with a cylinder, the inner wall of the cylinder is fixedly connected with the output end of the first motor, the outer wall of the cylinder is processed with a short groove, the inner wall of the short groove is provided with a short column, the outer wall of the short column is in clearance fit with the inner wall of the short groove, the top of the short column is fixedly connected with a second long column, the left end and the right end of the outer wall of the second long column are in clearance fit with the inner walls of the support plates on the left and the right sides, a first long column is arranged above the outer wall of the second long column, the top of the second long column is fixedly connected with the bottom of the first long column, the top of the first long column is fixedly connected with a short plate, and the left end surface of the outer wall of the short plate is fixedly connected with a box body, the lower end face of the outer wall of the short plate is provided with an air cylinder, the upper part of the telescopic end of the air cylinder is fixedly connected with the right side of the lower end face of the outer wall of the short plate, the left side of the middle part of the outer wall of the telescopic end of the air cylinder is fixedly connected with a long plate, the inner wall of the long plate above is fixedly connected with a plurality of second sleeves, the upper end face of the long plate above is abutted against the bottom of the outer wall of the box body, a first sleeve is arranged below the second sleeve, the inner wall of the first sleeve is in clearance fit with the outer wall of the second sleeve, the inner wall of the long plate below is fixedly connected with the outer walls of the plurality of first sleeves, the right end of the long plate below is fixedly connected with the lower part of the middle part of the outer wall of the air cylinder, the tops of the plurality of second sleeves are communicated with the bottom of the box body, a discharging pipe is arranged below the left side of the first sleeve, the lower end of the discharging pipe is arranged above the inner part of the injection molding device, and a chute is arranged below the outer wall of the air cylinder, the lower end face of the outer wall of the air cylinder is fixedly connected with the upper end face of the outer wall of the sliding groove, the sliding rails are in clearance fit with the inner wall of the sliding groove, and the lower end faces of the outer walls of the sliding rails are fixedly connected to the left side and the right side of the top of the injection molding device respectively.

Preferably, the slide rail and the slide groove form a sliding structure.

Preferably, the lower portion of the stub is hemispherical.

Preferably, a plurality of feed openings processed at the bottom of the inner wall of the box body are arranged corresponding to the top of the second sleeve.

Preferably, the short grooves are obliquely arranged around the cylinder.

Preferably, the cylinders are arranged in axial symmetry with the center of the long plate as an axis.

Preferably, the first sleeve and the second sleeve are transversely and equidistantly distributed.

Preferably, the middle part of the top of the workbench is provided with a synchronous rotating assembly;

the synchronous rotating assembly comprises a gear belt, a gear, a square plate and a second motor;

the lower extreme rigid coupling of the support of second motor is in the top left side of workstation, the output rigid coupling of second motor has the gear, and is a plurality of the rear end of gear passes through the bearing and rotates the connection square plate, and is a plurality of the rear end face of gear and the rear end fixed connection of screw rod, terminal surface and the top middle part fixed connection of workstation under the outer wall of square plate, the outer wall meshing of gear is connected with the gear area, the inner wall in gear area meshes with the outer wall of a plurality of gears mutually.

Compared with the prior art, the invention has the beneficial effects that: this synchronous device of moulding plastics of multistation, through workstation, synchronous runner assembly, synchronous unloading subassembly, the cooperation of the device of moulding plastics and screw rod for when the device uses, be connected the cooperation through the meshing of gear and toothed belt, and the fixed connection relation of gear and screw rod, thereby through operation toothed belt, drive a plurality of gears and screw rod and rotate simultaneously, in order to carry out the hot melt simultaneously to the material body and mould plastics, make the faster shaping drawing of patterns of injection molding, the gain of moulding plastics is increased.

Through the workstation, synchronous rotating assembly, synchronous unloading subassembly, the cooperation of device and screw rod of moulding plastics, make when the device uses, through the flexible end of cylinder and outer wall respectively with the relation of being connected of first sleeve and second sleeve, and the intercommunication relation of box and second sleeve, thereby control stretching out and drawing back of the flexible end of cylinder, increase or reduce the inner space of first sleeve and second sleeve, thereby control the load, make the load more even orderly, optimize the hot melt and the unloading system of injection molding machine, promote the finished product quality of injection molding greatly.

Through workstation, synchronous runner assembly, synchronous unloading subassembly, the cooperation of device and screw rod of moulding plastics for when the device used, through the long board of top and the tight relation of connection in the counterbalance of box, the corresponding setting of a plurality of first sleeves and a plurality of unloading pipe, thereby give the power of synchronous unloading subassembly operation through first motor, make the raw materials fall into inside a plurality of devices of moulding plastics through first sleeve and second sleeve fast, reduce the unloading time, promote work efficiency.

Through the workstation, synchronous rotating assembly, synchronous unloading subassembly, the cooperation of device and screw rod of moulding plastics, make when the device uses, through the direction of short groove to the short column, thereby it carries out the horizontal slip to rotate first long post of cylinder drive and short slab, vibrations about making the box simultaneously, thereby make the material body in the box vibrate, prevent that the material body from blocking the feed opening, guarantee stable unloading, make the steady smooth work of injection molding machine, make things convenient for people's use, promote the suitability greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the table, injection molding apparatus and screw of FIG. 1;

FIG. 3 is a schematic view of the gear belt, gears and second motor of FIG. 1;

FIG. 4 is a schematic view of the first motor, short slots and short posts of FIG. 1;

FIG. 5 is a schematic structural view of the first sleeve, the second sleeve and the blanking pipe in FIG. 1;

fig. 6 is a schematic structural view of the slide rail, the cylinder and the short plate in fig. 1.

In the figure: 1. the workbench, 2, synchronous rotating assembly, 201, gear belt, 202, gear, 203, square plate, 204, second motor, 3, synchronous unloading subassembly, 301, cylinder, 302, extension board, 303, first motor, 304, short slot, 305, first long column, 306, spout, 307, second long column, 308, long plate, 309, slide rail, 310, cylinder, 311, short plate, 312, first sleeve, 313, box, 314, second sleeve, 315, unloading pipe, 316, short column, 4, injection molding device, 5, screw rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the invention provides a multi-station synchronous injection molding device, which comprises a workbench 1, an injection molding device 4 is installed at the top of the workbench 1, a screw 5 is installed inside the injection molding device 4, and a synchronous blanking assembly 3 is arranged at the right side of the top of the workbench 1.

The synchronous blanking component 3 comprises a cylinder 301, a support plate 302, a first motor 303, a short groove 304, a first long column 305, a sliding groove 306, a second long column 307, a long plate 308, a sliding rail 309, a cylinder 310, a short plate 311, a first sleeve 312, a box 313, a second sleeve 314, a blanking pipe 315 and a short column 316, wherein the lower part of the support of the first motor 303 is fixedly connected to the right side of the top of the workbench 1, the model of the first motor 303 is ECMA-E11320RS, the outer wall of the output end of the first motor 303 is rotatably connected with the support plate 302 through a bearing, the lower end face of the outer wall of the support plate 302 is fixedly connected with the right side of the top of the workbench 1, the left side of the outer wall of the support plate 302 is provided with the cylinder 301, the support plate 302 limits the cylinder 301, the inner wall of the cylinder 301 is fixedly connected with the output end of the first motor 303, the outer wall of the cylinder 301 is provided with the short groove 304, the short groove 304 is obliquely arranged around the cylinder 301, and the short column 316 is used for enabling the short column 301 to swing left and right through the rotation of the cylinder 301, the inner wall of the short groove 304 is provided with a short column 316, the outer wall of the short column 316 is in clearance fit with the inner wall of the short groove 304, the lower part of the short column 316 is in a hemispherical shape and aims at better moving in the short groove 304 in a spherical shape, the top of the short column 316 is fixedly connected with a second long column 307, the left and right ends of the outer wall of the second long column 307 are in clearance fit with the inner walls of the support plates 302 at the left and right sides, a first long column 305 is arranged above the outer wall of the second long column 307, the top of the second long column 307 is fixedly connected with the bottom of the first long column 305, the top of the first long column 305 is fixedly connected with a short plate 311, the left end surface of the outer wall of the short plate 311 is fixedly connected with a box body 313, the cylinder 310 can support the box body 313 through the short plate 311, the lower end surface of the outer wall of the short plate 311 is provided with a cylinder 310, the cylinder 310 is arranged in axial symmetry by taking the center of the long plate 308 as an axis, the purpose that the cylinder 310 can better support the box body 313 and can better and can match with the extension and the first sleeve 312 and the second sleeve 314, the upper part of the telescopic end of the cylinder 310 is fixedly connected with the right side of the lower end face of the outer wall of the short plate 311, the left side of the middle part of the outer wall of the telescopic end of the cylinder 310 is fixedly connected with the long plate 308, the inner wall of the long plate 308 above is fixedly connected with a plurality of second sleeves 314, the upper end face of the long plate 308 above is abutted against the bottom of the outer wall of the box 313, when the second sleeves 314 move leftwards, the long plate 308 above can block the bottom of the box 313, the first sleeves 312 are arranged below the second sleeves 314, the inner wall of the first sleeves 312 is in clearance fit with the outer wall of the second sleeves 314, the second sleeves 314 can be telescopic in the first sleeves 312, the first sleeves 312 and the second sleeves 314 are transversely and equidistantly distributed, the equidistant distribution can better match with the box 313 for blanking, the blanking of the box 313 is more uniform and orderly, the inner wall of the long plate 308 below is fixedly connected with the outer walls of the first sleeves 312, and the right end of the long plate 308 below is fixedly connected with the lower part below of the middle part of the outer wall of the cylinder 310, the tops of the second sleeves 314 are communicated with the bottom of the box body 313, a plurality of feed openings processed at the bottom of the inner wall of the box body 313 are arranged corresponding to the tops of the second sleeves 314, a material body directly flows into the second sleeves 314 and the first sleeves 312 through the feed openings, a feed pipe 315 is arranged below the left side of the first sleeve 312, the lower end of the feed pipe 315 is arranged above the inside of the injection molding device 4, the feed pipe 315 is used for communicating the synchronous feed component 3 with the injection molding device 4, a sliding groove 306 is arranged below the outer wall of the cylinder 310, the lower end face of the outer wall of the cylinder 310 is fixedly connected with the upper end face of the outer wall of the sliding groove 306, a sliding rail 309 is in clearance fit with the inner wall of the sliding groove 306, the sliding rail 309 and the sliding groove 306 form a sliding structure, the sliding groove 306 can stably run on the outer wall of the sliding rail 309, and the lower end faces of the outer walls of the two sliding rails 309 are fixedly connected to the left side and the right side of the top of the injection molding device 4 respectively.

The middle part of the top of the workbench 1 is provided with a synchronous rotating component 2, the synchronous rotating component 2 comprises a gear belt 201 and a gear 202, the square plate 203, the second motor 204, the lower extreme rigid coupling of the support of second motor 204 is on the left of the top of workstation 1, the model of second motor 204 is ECMA-E11320RS, the output rigid coupling of second motor 204 has gear 202, second motor 204 gives synchronous runner assembly moving power, the rear end of a plurality of gears 202 rotates through the bearing and connects square plate 203, the rear end face of a plurality of gears 202 and the rear end fixed connection of screw rod 5, the rotation of a plurality of gears 202 can drive screw rod 5 and rotate simultaneously, the terminal surface is connected with the top middle part fixed connection of workstation 1 under the outer wall of square plate 203, the outer wall meshing of gear 202 is connected with gear area 201, the inner wall of gear area 201 meshes with the outer wall of a plurality of gears 202 mutually, gear area 201 can drive a plurality of gears 202 and rotate simultaneously.

In this embodiment, when using the multi-station synchronous injection molding device, first, the first motor 303 and the second motor 204 are connected to an external power source, then, the right gear 202 rotates to drive the gear belt 201 to rotate, at the same time, the gear belt 201 drives the left gears 202 to rotate, so that the screws 5 in the multiple injection molding devices 4 also rotate simultaneously, then, the raw materials are hot-melted to produce the injection mold, meanwhile, by operating the synchronous blanking assembly 3, the cylinder 301 rotates to drive the short groove 304 to slide left and right, so that the short column 311 drives the second long column 307 and the cylinder 310 to slide left and right, by the connection relationship between the cylinder 310 and the first sleeve 312 and the second sleeve 314, and the cylinder 310 controls the size of the inner space of the first sleeve 312 and the second sleeve 314, thereby controlling the blanking amount, and then, by the overall reciprocating motion of the synchronous blanking assembly 3, after the first sleeve 312 and the second sleeve 314 are filled with the material, the first sleeve 312 and the second sleeve 314 move leftwards, the upper long plate 308 blocks the bottom of the box 313, so that the material in the box 313 does not fall, the material falls into the injection molding device 4 through the blanking pipe 315, the first sleeve 312 and the second sleeve 314 move rightwards, the material continues to fall and is filled in the inner spaces of the first sleeve 312 and the second sleeve 314, and the work of the synchronous blanking assembly 3 matched with the injection molding device 4 is finished.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistation device of moulding plastics in step, includes workstation (1), its characterized in that: an injection molding device (4) is installed at the top of the workbench (1), a screw (5) is installed inside the injection molding device (4), and a synchronous blanking assembly (3) is arranged on the right side of the top of the workbench (1); the synchronous blanking assembly (3) comprises a cylinder (301), a support plate (302), a first motor (303), a short groove (304), a first long column (305), a sliding groove (306), a second long column (307), a long plate (308), a sliding rail (309), a cylinder (310), a short plate (311), a first sleeve (312), a box body (313), a second sleeve (314), a blanking pipe (315) and a short column (316); the lower part of a bracket of the first motor (303) is fixedly connected to the right side of the top of the workbench (1), the outer wall of the output end of the first motor (303) is rotatably connected with a support plate (302) through a bearing, the lower end face of the outer wall of the support plate (302) is fixedly connected with the right side of the top of the workbench (1), the left side of the outer wall of the support plate (302) is provided with a cylinder (301), the inner wall of the cylinder (301) is fixedly connected with the output end of the first motor (303), the outer wall of the cylinder (301) is processed with a short groove (304), the inner wall of the short groove (304) is provided with a short column (316), the outer wall of the short column (316) is in clearance fit with the inner wall of the short groove (304), the top of the short column (316) is fixedly connected with a second long column (307), the left end and the right end of the outer wall of the second long column (307) are in clearance fit with the inner walls of the support plates (302) on the left side and the right side, and the first long column (305) is arranged above the outer wall of the second long column (307), the top of the second long column (307) is fixedly connected with the bottom of the first long column (305), a short plate (311) is fixedly connected to the top of the first long column (305), a box body (313) is fixedly connected to the left end face of the outer wall of the short plate (311), an air cylinder (310) is arranged on the lower end face of the outer wall of the short plate (311), the upper portion of the telescopic end of the air cylinder (310) is fixedly connected with the right side of the lower end face of the outer wall of the short plate (311), a long plate (308) is fixedly connected to the left side of the middle portion of the outer wall of the telescopic end of the air cylinder (310), a plurality of second sleeves (314) are fixedly connected to the inner wall of the long plate (308) above, the upper end face of the long plate (308) above is tightly abutted to the bottom of the outer wall of the box body (313), a first sleeve (312) is arranged below the second sleeve (314), and the inner wall of the first sleeve (312) is in clearance fit with the outer wall of the second sleeve (314), the lower side the inner wall of long board (308) and the outer wall fixed connection of a plurality of first sleeve (312), the below the right-hand member of long board (308) and the outer wall middle part below fixed connection of cylinder (310), it is a plurality of the top of second sleeve (314) communicates in the bottom of box (313), the left side below of first sleeve (312) is equipped with unloading pipe (315), the lower extreme of unloading pipe (315) is installed in the inside top of injection moulding device (4), the outer wall below of cylinder (310) is equipped with spout (306), terminal surface and the outer wall up end fixed connection of spout (306) under the outer wall of cylinder (310), the inner wall clearance fit of spout (306) has slide rail (309), two the terminal surface is rigid coupling respectively in the top left and right sides of injection moulding device (4) under the outer wall of slide rail (309).

2. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the sliding rail (309) and the sliding groove (306) form a sliding structure.

3. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the lower part of the short column (316) is in a hemispherical shape.

4. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: and a plurality of feed openings processed at the bottom of the inner wall of the box body (313) are arranged corresponding to the top of the second sleeve (314).

5. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the short grooves (304) are arranged around the cylinder (301) in an inclined manner; the cylinders (310) are arranged in axial symmetry by taking the center of the long plate (308) as an axis.

6. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the first sleeve (312) and the second sleeve (314) are transversely and equidistantly distributed.

7. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the middle part of the top of the workbench (1) is provided with a synchronous rotating assembly (2); the synchronous rotating assembly (2) comprises a gear belt (201), a gear (202), a square plate (203) and a second motor (204); the lower extreme rigid coupling of the support of second motor (204) is on the left of the top of workstation (1), the output rigid coupling of second motor (204) has gear (202), and is a plurality of the rear end of gear (202) passes through the bearing and rotates connection square plate (203), and is a plurality of the rear end face of gear (202) and the rear end fixed connection of screw rod (5), the top middle part fixed connection of terminal surface and workstation (1) under the outer wall of square plate (203), the outer wall meshing of gear (202) is connected with gear area (201), the inner wall of gear area (201) meshes with the outer wall of a plurality of gears (202) mutually.