CN112078095A - Feeding mechanism of injection molding equipment - Google Patents
Feeding mechanism of injection molding equipment Download PDFInfo
- Publication number
- CN112078095A CN112078095A CN202010841968.2A CN202010841968A CN112078095A CN 112078095 A CN112078095 A CN 112078095A CN 202010841968 A CN202010841968 A CN 202010841968A CN 112078095 A CN112078095 A CN 112078095A
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- Prior art keywords
- cutting
- motor
- injection molding
- feeding mechanism
- piece
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a feeding mechanism of injection molding equipment, which comprises a blanking hopper and a blanking box, wherein the blanking box is arranged at the lower end of the blanking hopper, a hinged plate is arranged in the blanking hopper, the middle of the hinged plate is arranged on the inner wall of the blanking hopper through a hinged rod, a supporting plate is also arranged in the blanking hopper, a first motor is arranged on the supporting plate, a first rotating disc is arranged on the first motor, a rotating rod is arranged on the first rotating disc, a spring is arranged on the rotating rod, and the other end of the spring is connected with the hinged plate. This injection moulding device's feeding mechanism simple structure, design benefit can be quick cuts the plastic granules of equidimension not, cuts its diameter into unified size, and subsequent melting of being convenient for has saved the melting time for work efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to a feeding mechanism of injection molding equipment.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making plastic or thermosetting plastic into plastic products with various shapes by using a plastic forming mould is divided into a vertical type, a horizontal type and an all-electric type, an injection molding machine can heat the plastic and apply high pressure to the molten plastic to inject the molten plastic to fill a mould cavity, and materials are required to be added into a hopper and then fed into the injection molding machine to perform injection molding on the products in the processing process of the injection molding products. The current injection molding parts are widely applied to various industries and play a role in playing a very important role.
When the existing injection molding machine is used for injection molding of products in the automobile industry, plastic particles are fed, and the middle melting link needs a long time to melt completely due to different sizes of the plastic particles, so that certain time and electric power are wasted, and the injection molding efficiency is reduced. Meanwhile, the problems of uneven thickness of an injection molding part and the like can be caused after later injection molding. And the material still can block up feed opening department when more easily, influence the normal use of device to work efficiency has been reduced.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a feeding mechanism of injection molding equipment.
The feeding mechanism of the injection molding equipment comprises a blanking hopper and a blanking box, and is characterized in that the blanking box is installed at the lower end of the blanking hopper, a hinged plate is arranged in the blanking hopper, the middle of the hinged plate is installed on the inner wall of the blanking hopper through a hinged rod, a supporting plate is further arranged in the blanking hopper, a first motor is arranged on the supporting plate, a first rotating disc is arranged on the first motor, a rotating rod is arranged on the first rotating disc, a spring is arranged on the rotating rod, and the other end of the spring is connected with the hinged plate;
the discharging hopper is provided with a fixing plate, the lower end of the fixing plate is provided with a third motor, the third motor is provided with a ratchet wheel, the ratchet wheel is provided with a chain, the inside of the discharging hopper is also provided with a first cutting block and a second cutting block, the first cutting block is arranged at the upper end of the second cutting block, the first cutting block is provided with a first tooth block, the second cutting block is provided with a second tooth block, the first tooth block is arranged at the upper end of the second tooth block, two ends of the first cutting block are provided with first sliding rods, two ends of the second cutting block are provided with second sliding rods, the first sliding rod at one end is connected with one end of the chain, the first sliding rod at the other end extends to the outside of the discharging hopper, the second sliding rod at one end is connected with the other end of the chain, and the second sliding rod at the other end extends to the outside of the discharging hopper;
the front end of workbin has the case lid down, and the rear end has the fourth motor, the fourth motor pole has on the fourth motor, the inside of workbin has rotatory roller down, rotatory roller is installed on fourth motor pole, cutting piece and cutting leaf have on the rotatory roller, it keeps off material spare and cutting member to have on the inner wall of workbin down, it keeps off the material piece to have the arc down on the material piece to keep off, it has arc cutting piece up on the cutting member, mounting groove and installation bayonet socket have on the inner wall of workbin down, mounting groove and installation bayonet socket intercommunication, the extrusion portion has on the case lid, the extrusion portion with keep off material spare and cutting member laminating, the spacing groove has in the extrusion portion, it all arranges in to keep off material spare and cutting member in the spacing groove, the lower extreme of workbin down has the discharge gate.
In the feeding mechanism of the injection molding equipment, the interior of the hinged plate is hollow, the upper end of the hinged plate is provided with an air inlet pipe, the outer wall of the lower end of the hinged plate is provided with a second motor, the second motor is provided with a second rotating disc, and the second rotating disc is installed in the hinged plate;
the two end faces of the hinged plate are provided with a first exhaust piece and a second exhaust piece, the first exhaust piece and the second exhaust piece are provided with vent pipes, the vent pipes extend into the hinged plate, and the first exhaust pipe and the second exhaust pipe are provided with air holes.
In the feeding mechanism of the injection molding equipment, the two end faces of the second rotating disc are provided with annular grooves, the vent pipe is arranged in the annular grooves, and the second rotating disc is also provided with a notch, wherein the diameter of the notch is larger than that of the vent pipe.
In the feeding mechanism of the injection molding equipment, the upper ends of the first cutting block and the second cutting block are provided with brushes.
In the feeding mechanism of the injection molding equipment, the cross sections of the first cutting block and the second cutting block are triangular and are symmetrically arranged.
In the feeding mechanism of the injection molding equipment, the cutting blade is S-shaped.
In the feeding mechanism of the injection molding equipment, the cutting blade is provided with a through hole, and the through hole is provided with a blade.
In the feeding mechanism of the injection molding equipment, the material blocking piece and the cutting piece are provided with blanking ports.
The invention has the beneficial effects that: this injection moulding device's feeding mechanism simple structure, design benefit can be quick cuts the plastic granules of equidimension not, cuts its diameter into unified size, and subsequent melting of being convenient for has saved the melting time for work efficiency.
Meanwhile, the hinged plate and the first motor are matched, the left and right movement is carried out for blanking, and the blanking hopper is prevented from being blocked. Then dredge the plastic particles through the assistance of the first exhaust part and the second exhaust part on the two sides of the lower end of the hinged plate, and ensure smooth blanking of the plastic particles.
Drawings
FIG. 1 is a schematic view of a feeding mechanism of an injection molding apparatus according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is a schematic view of the internal structure of FIG. 1;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic view of the internal structure of FIG. 6;
FIG. 8 is an exploded view of a portion of the structure of FIG. 5;
FIG. 9 is an exploded view of a portion of the structure of FIG. 5;
FIG. 10 is another schematic view of the structure of FIG. 9;
FIG. 11 is a schematic view of a portion of the structure of FIG. 10;
FIG. 12 is a schematic view of a portion of the structure of FIG. 10;
FIG. 13 is a schematic view of a portion of the structure of FIG. 10;
FIG. 14 is a schematic view of a portion of the structure of FIG. 10;
fig. 15 is a partially enlarged view of fig. 14 at C.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 15, the feeding mechanism of the injection molding apparatus of the present invention includes a lower hopper 10 and a lower box 11, and the structure of other injection molding apparatuses is not illustrated since the feeding mechanism is protected by this document.
The lower box 11 is arranged at the lower end of the lower hopper 10, the lower hopper 10 is internally provided with a hinged plate 12, the hinged plate 12 is arranged on the inner wall of the lower hopper 10 through a hinged rod 13 in the middle, the lower hopper 10 is also internally provided with a supporting plate 14, the supporting plate 14 is provided with a first motor 15, the first motor 15 is provided with a first rotating disc 16, the first rotating disc 16 is provided with a rotating rod 17, the rotating rod 17 is provided with a spring 18, and the other end of the spring 18 is connected with the hinged plate 12.
The interior of the hinged plate 12 is hollow, an air inlet pipe 19 is arranged at the upper end of the hinged plate 12, a second motor 20 is arranged on the outer wall of the lower end of the hinged plate 12, a second rotating disk 21 is arranged on the second motor 20, and the second rotating disk 21 is mounted inside the upper hinged plate 12. The hinge plate 12 has a first exhaust member 22 and a second exhaust member 23 on both end surfaces thereof, the first exhaust member 22 and the second exhaust member 23 have a vent pipe 24 thereon, the vent pipe 24 extends into the hinge plate 12, and the first exhaust pipe 22 and the second exhaust pipe 23 have air holes 25 thereon.
The second rotary disk 21 has annular grooves 26 on both end faces, the vent pipe 24 is disposed in the annular grooves 26, and the second rotary disk 21 further has a notch 27, and the diameter of the notch 27 is larger than that of the vent pipe 24.
The blower is connected through an air inlet pipe 19 and then rotated by a first motor 15 to drive the first rotating disk 16, so that the spring 28 pulls or pushes the hinged plate 12 to enable the lower end to move left and right. Then, the second motor 20 rotates to drive the second rotating disc 21, so that the notch 27 is aligned with one of the air pipes 24 for ventilation, and one of the air exhaust members can be vented to exhaust plastic particles without blockage.
The lower hopper 10 is provided with a fixed plate 29, the lower end of the fixed plate 29 is provided with a third motor 30, the third motor 30 is provided with a ratchet wheel 31, and the ratchet wheel 31 is provided with a chain 32. The lower hopper 10 also has a first cutting block 33 and a second cutting block 34 inside, the first cutting block 33 being at the upper end of the second cutting block 34. The first cutting block 33 is provided with a first tooth block 35, the second cutting block 34 is provided with a second tooth block 36, the first tooth block 35 is arranged at the upper end of the second tooth block 36, the two ends of the first cutting block 33 are provided with first sliding rods 37, the two ends of the second cutting block 34 are provided with second sliding rods 38, the first sliding rods 37 at one end are connected with one end of the chain 32, the first sliding rods 37 at the other end extend to the outside of the discharging hopper 10, the second sliding rods 38 at one end are connected with the other end of the chain 32, and the second sliding rods 38 at the other end extend to the outside of the discharging hopper 10.
The third motor 30 rotates to drive the ratchet wheel 31 to rotate, then the ratchet wheel 31 drives the first cutting block 33 and the second cutting block 34 to move left and right, and the third motor 30 intermittently rotates repeatedly, so that the falling plastic particles can be cut.
The upper ends of the first and second cutting blocks 33 and 34 have brushes 39. The brush 39 is for trapping plastic particles on the first block 35 and the second block 36 so that they are in the middle. And also for cleaning the plastic particles on the first block 35 and the second block 36.
And the first cutting block 33 and the second cutting block 34 have a triangular cross section and are symmetrically disposed. The cross section is triangular and is used for keeping the falling plastic particles in the middle and falling on the first toothed block 35 and the second toothed block 36 for cutting.
The lower box 11 has a box cover 40 at the front end, a fourth motor 41 at the rear end, a fourth motor rod 42 on the fourth motor 41, a rotary roller 43 inside the lower box 11, and the rotary roller 43 is mounted on the fourth motor rod 42. The rotating roller 43 is provided with a cutting blade 44 and a cutting blade 45, the inner wall of the blanking box 11 is provided with a material blocking piece 46 and a cutting piece 47, and the cutting blade 45 is S-shaped. The cutting blade 45 has a through hole 48 therein, and the through hole 48 has a blade 49 therein. The through holes 48 are used for plastic particles to pass through and then are cut by a blade 49, and plastic particles with different sizes are ground and cut.
The material blocking member 46 is provided with a downward arc-shaped material blocking piece 461, and the cutting member 47 is provided with an upward arc-shaped cutting piece 471. The material blocking piece 461 and the cutting piece 471 are provided with a blanking port 50, and the blanking port 50 is a port for discharging plastic particles.
The inner wall of the blanking box 11 is provided with a mounting groove 51 and a mounting bayonet 52, the mounting groove 51 is communicated with the mounting bayonet 52, the mounting groove 51 is used for placing the material blocking piece 46 and the cutting piece 47, and the mounting bayonet 52 is used for mounting the material blocking piece 461 and the cutting piece 471. The box cover 40 is provided with a pressing part 53, the pressing part 53 is attached to the material blocking part 46 and the cutting part 47, the pressing part 53 is provided with a limiting groove 54, the material blocking part 46 and the cutting part 47 are both arranged in the limiting groove 54, and the lower end of the blanking box 11 is provided with a discharge hole 55.
This feeding mechanism can cut in hopper 11 down, then is polished by rotatory roller 43, material blocking piece 46 and cutting piece 47 for the diameter is the same, and the melting processing in the later stage of being convenient for has saved the time, has accelerated work efficiency.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. The feeding mechanism of the injection molding equipment comprises a blanking hopper and a blanking box, and is characterized in that the blanking box is installed at the lower end of the blanking hopper, a hinged plate is arranged in the blanking hopper, the middle of the hinged plate is installed on the inner wall of the blanking hopper through a hinged rod, a supporting plate is further arranged in the blanking hopper, a first motor is arranged on the supporting plate, a first rotating disc is arranged on the first motor, a rotating rod is arranged on the first rotating disc, a spring is arranged on the rotating rod, and the other end of the spring is connected with the hinged plate;
the discharging hopper is provided with a fixing plate, the lower end of the fixing plate is provided with a third motor, the third motor is provided with a ratchet wheel, the ratchet wheel is provided with a chain, the inside of the discharging hopper is also provided with a first cutting block and a second cutting block, the first cutting block is arranged at the upper end of the second cutting block, the first cutting block is provided with a first tooth block, the second cutting block is provided with a second tooth block, the first tooth block is arranged at the upper end of the second tooth block, two ends of the first cutting block are provided with first sliding rods, two ends of the second cutting block are provided with second sliding rods, the first sliding rod at one end is connected with one end of the chain, the first sliding rod at the other end extends to the outside of the discharging hopper, the second sliding rod at one end is connected with the other end of the chain, and the second sliding rod at the other end extends to the outside of the discharging hopper;
the front end of workbin has the case lid down, and the rear end has the fourth motor, the fourth motor pole has on the fourth motor, the inside of workbin has rotatory roller down, rotatory roller is installed on fourth motor pole, cutting piece and cutting leaf have on the rotatory roller, it keeps off material spare and cutting member to have on the inner wall of workbin down, it keeps off the material piece to have the arc down on the material piece to keep off, it has arc cutting piece up on the cutting member, mounting groove and installation bayonet socket have on the inner wall of workbin down, mounting groove and installation bayonet socket intercommunication, the extrusion portion has on the case lid, the extrusion portion with keep off material spare and cutting member laminating, the spacing groove has in the extrusion portion, it all arranges in to keep off material spare and cutting member in the spacing groove, the lower extreme of workbin down has the discharge gate.
2. The feeding mechanism of an injection molding device as claimed in claim 1, wherein the hinged plate is hollow, the upper end of the hinged plate is provided with an air inlet pipe, the outer wall of the lower end of the hinged plate is provided with a second motor, the second motor is provided with a second rotating disk, and the second rotating disk is mounted inside the upper hinged plate;
the two end faces of the hinged plate are provided with a first exhaust piece and a second exhaust piece, the first exhaust piece and the second exhaust piece are provided with vent pipes, the vent pipes extend into the hinged plate, and the first exhaust pipe and the second exhaust pipe are provided with air holes.
3. The feeding mechanism of an injection molding apparatus as claimed in claim 2, wherein the second rotating disc has annular grooves on both end surfaces thereof, the vent pipe is disposed in the annular grooves, and the second rotating disc further has a notch with a diameter larger than that of the vent pipe.
4. The feeding mechanism of an injection molding apparatus as claimed in claim 1, wherein the first cutting block and the second cutting block have brushes at upper ends thereof.
5. The feeding mechanism of an injection molding apparatus as claimed in claim 1, wherein the first cutting block and the second cutting block are triangular in cross section and are symmetrically disposed.
6. The feed mechanism of an injection molding apparatus of claim 1, wherein the cutting blade is S-shaped.
7. The feeding mechanism of an injection molding apparatus as claimed in claim 1, wherein the cutting blade has a through hole therein, and the through hole has a blade therein.
8. The feeding mechanism of an injection molding apparatus as claimed in claim 1, wherein the stopper piece and the cutting piece have blanking openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841968.2A CN112078095A (en) | 2020-08-20 | 2020-08-20 | Feeding mechanism of injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841968.2A CN112078095A (en) | 2020-08-20 | 2020-08-20 | Feeding mechanism of injection molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112078095A true CN112078095A (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841968.2A Pending CN112078095A (en) | 2020-08-20 | 2020-08-20 | Feeding mechanism of injection molding equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112078095A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776217A (en) * | 2021-02-18 | 2021-05-11 | 廖像达 | Fire prevention wear-resisting engineering plastics is with injection moulding equipment |
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| CN107322837A (en) * | 2017-08-02 | 2017-11-07 | 四川索朗臣环保科技有限公司 | The plastic shredding device of reusable edible |
| CN207207058U (en) * | 2017-04-17 | 2018-04-10 | 方庆斌 | A kind of drawing-in device of plastic recovering machine |
| CN108081543A (en) * | 2017-11-23 | 2018-05-29 | 江门市华日摩托车配件有限公司 | A kind of anti-blocking feeding device of novel injection moulding machine |
| CN207698038U (en) * | 2018-01-02 | 2018-08-07 | 合肥市丽红塑胶材料有限公司 | A kind of particles packing machine |
| CN108858900A (en) * | 2018-08-28 | 2018-11-23 | 潍坊市华玉塑料机械有限公司 | Plastic crusher grinding device |
| CN208320918U (en) * | 2018-05-04 | 2019-01-04 | 江西省一江秋粮油有限公司 | It is a kind of intelligent and environmental protection to pulverize cutter tooth separation equipment |
| CN211100096U (en) * | 2019-12-17 | 2020-07-28 | 江西昂泰制药有限公司 | Be used for pharmaceutic chinese-medicinal material sieving mechanism |
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2020
- 2020-08-20 CN CN202010841968.2A patent/CN112078095A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486248A (en) * | 2008-12-24 | 2009-07-22 | 冯龙初 | Delivery conduit of plastic foam environment friendly recycling prilling unit |
| CN207207058U (en) * | 2017-04-17 | 2018-04-10 | 方庆斌 | A kind of drawing-in device of plastic recovering machine |
| CN107322837A (en) * | 2017-08-02 | 2017-11-07 | 四川索朗臣环保科技有限公司 | The plastic shredding device of reusable edible |
| CN108081543A (en) * | 2017-11-23 | 2018-05-29 | 江门市华日摩托车配件有限公司 | A kind of anti-blocking feeding device of novel injection moulding machine |
| CN207698038U (en) * | 2018-01-02 | 2018-08-07 | 合肥市丽红塑胶材料有限公司 | A kind of particles packing machine |
| CN208320918U (en) * | 2018-05-04 | 2019-01-04 | 江西省一江秋粮油有限公司 | It is a kind of intelligent and environmental protection to pulverize cutter tooth separation equipment |
| CN108858900A (en) * | 2018-08-28 | 2018-11-23 | 潍坊市华玉塑料机械有限公司 | Plastic crusher grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776217A (en) * | 2021-02-18 | 2021-05-11 | 廖像达 | Fire prevention wear-resisting engineering plastics is with injection moulding equipment |
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Application publication date: 20201215 |