CN110936562B - Injection molding machine with automatic material taking assembly and working method thereof - Google Patents
Injection molding machine with automatic material taking assembly and working method thereof Download PDFInfo
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- CN110936562B CN110936562B CN201911283996.0A CN201911283996A CN110936562B CN 110936562 B CN110936562 B CN 110936562B CN 201911283996 A CN201911283996 A CN 201911283996A CN 110936562 B CN110936562 B CN 110936562B
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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
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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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
- B29C45/03—Injection moulding apparatus
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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
- B29C2045/0096—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor drying the moulding material before injection, e.g. by heating
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding machine with an automatic material taking assembly and a working method thereof, wherein the injection molding machine comprises an injection molding machine main body, a first feed inlet is formed in the upper surface of an injection bin, a support frame is installed on the upper surface of the injection bin, an installation bottom plate is arranged on the inner side of the support frame, an installation frame is installed on the upper surface of the installation bottom plate, a feed cylinder and a feed bin are installed on the installation frame, two installation top plates are installed at the top of the support frame, a second rotating motor is installed at the bottom of a lifting cylinder, a double-head cylinder is installed at the output shaft end of the second rotating motor, connecting plates are installed at the end parts of the double-head cylinder, clamping plates are fixedly installed at the bottoms of the two connecting plates, and a material pouring cylinder is installed between the two clamping plates; the injection molding machine can ensure the drying of injection molding raw materials, prevent the injection molding raw materials from caking, ensure the quality of injection molding products, has simple structure and simple and convenient operation, effectively reduces the production cost, can automatically feed and work fast and efficiently.
Description
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to an injection molding machine with an automatic material taking assembly and a working method thereof.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, make it inject out and fill the die cavity;
patent document (CN 108621373A) discloses a take alarming function's automatic feeding injection molding machine, input hopper that the mode through the conveying pipeline extraction in with the raw materials in the storage tank is not stopped in this injection molding machine, send out the police dispatch newspaper through the first alarm of control system control, remind the staff's raw materials too much, through control system control automatic feeding system stop the defeated material, this injection molding machine structure is complicated, the cost is comparatively expensive, this injection molding machine is direct leading-in raw materials often at the material loading, can't guarantee inside raw materials complete drying, probably there is the problem of caking ponding, thereby cause the influence to follow-up product quality itself that obtains of moulding plastics, this injection molding machine storage tank and control system fixed connection, be not convenient for adjust, the unable automatic feeding of storage tank.
Disclosure of Invention
The invention aims to provide an injection molding machine with an automatic material taking assembly and a working method thereof, wherein a support frame is arranged on an injection molding bin, a mounting bottom plate is arranged on the support frame, a feeding barrel and a feeding bin are arranged above the mounting bottom plate, injection molding raw materials enter the feeding bin through a first feeding hole, a fan is arranged in the feeding bin to blow the falling injection molding raw materials, the injection molding raw materials can be ensured to be in a completely dry state, a first rotating motor drives a gear to rotate, an outer gear ring meshed with the gear is driven to rotate through the gear, so that the feeding barrel is driven to rotate, curved plate blades and straight plate blades on the inner wall of the feeding barrel are arranged in a staggered mode, the straight plate blades on the inner wall of the feeding barrel stir the injection molding raw materials, so that the raw materials of the feeding barrel are thoroughly dispersed, and the blocking and the water accumulation inside the injection molding raw materials are effectively prevented, the injection molding machine has the advantages that the bent plate blades rotate and enable the internal injection molding raw materials to rotate in the feeding cylinder continuously, so that the dispersion of the injection molding raw materials is accelerated, the drying of the injection molding raw materials can be accelerated by matching with a fan, the injection molding machine can ensure the drying of the injection molding raw materials and prevent the injection molding raw materials from caking, the quality of injection molding products is ensured, and the problem that the injection molding raw materials cannot be dried fully when the traditional injection molding machine is used for feeding, so that the quality of the injection molding products is influenced is solved;
the middle part of the mounting bottom plate is connected with the supporting frame in a hinged mode, the jacking cylinder is arranged below the mounting bottom plate, and the mounting bottom plate is driven to rotate by the jacking cylinder so as to adjust the angle of the feeding cylinder, so that injection molding raw materials in the feeding cylinder naturally slide into the first feeding hole under the action of gravity without being pushed by external force;
according to the injection molding machine, the clamping plate is driven by the double-head cylinder to clamp the material pouring cylinder, the height of the material pouring cylinder can be adjusted by controlling the lifting cylinder, the output rod of the moving cylinder is controlled to shrink to drive the mounting seat to slide along the slide rail, the material pouring cylinder is horizontally moved to drive the material pouring cylinder to move above the second feed port, the third rotating motor is controlled to drive the clamping plate to rotate, so that the material pouring cylinder matched with the inner side surface of the clamping plate is driven to rotate, injection molding raw materials in the material pouring cylinder are poured into the first feed port, the injection molding machine is convenient to carry the material pouring cylinder and the injection molding raw materials in the material pouring cylinder, automatic feeding can be achieved, operation is flexible, work is fast and efficient, and the technical problems that the traditional injection molding machine is inconvenient to carry the injection molding raw materials and work efficiency is low are solved.
The purpose of the invention can be realized by the following technical scheme:
an injection molding machine with an automatic material taking assembly comprises an injection molding machine main body, wherein the injection molding machine main body comprises an injection bin and a mold clamping mechanism positioned on one side of the injection bin, a first feed inlet is formed in the upper surface of the injection bin, a supporting frame is fixedly installed on the upper surface of the injection bin through bolts, a mounting base plate is arranged on the inner side of the supporting frame, the middle part of the bottom surface of the mounting base plate is hinged with the supporting frame, a jacking cylinder is hinged on the supporting frame and positioned below one end of the mounting base plate, one end of the jacking cylinder is hinged with the bottom surface of the mounting base plate, a mounting frame is fixedly installed on the upper surface of the mounting base plate through bolts, a feeding bin is fixedly installed on the mounting frame through welding, a second feed inlet is formed in the top of the feeding bin, a feeding barrel is arranged on the mounting frame, one end of the feeding barrel is rotatably connected with one side of the feeding bin, the other end of the feeding cylinder extends to the position above the first feeding hole, a first rotating motor is fixedly installed on the installation frame, a gear is fixedly installed at the output shaft end of the first rotating motor, an outer gear ring is fixedly sleeved on the feeding cylinder, and the outer gear ring is meshed with the gear;
the top of the supporting frame is fixedly provided with two mounting top plates through bolts, the upper surfaces of the two mounting top plates are fixedly provided with moving cylinders, the inner side surfaces of the two mounting top plates are slidably provided with cross rods, the upper surface of each cross rod is fixedly provided with a mounting seat through welding, the end parts of output rods of the two moving cylinders are respectively fixedly connected with the two sides of the mounting seat, one side of the mounting seat is fixedly provided with a cylinder fixing seat through bolts, a lifting cylinder is fixedly arranged on the cylinder fixing seat, the bottom of the lifting cylinder is fixedly provided with a connecting seat, the bottom of the connecting seat is fixedly provided with a second rotating motor, the output shaft end of the second rotating motor faces downwards and is fixedly provided with a double-headed cylinder, the end parts of the two output rods of the double-headed cylinder are fixedly provided with connecting plates, and the outer side of the connecting plates is fixedly provided with a third rotating motor, the output shaft of the third rotating electrical machines runs through the connecting plate and is fixedly connected with the clamping plates, the two clamping plates are fixedly mounted at the bottoms of the connecting plate through bolts, the material pouring cylinder is mounted between the clamping plates, and an opening is formed in one end of the material pouring cylinder.
Further, the feeding bin is communicated with the feeding barrel far away, a fan is fixedly mounted on the inner wall of one side, far away from the feeding barrel, of the feeding bin, and a sealing door is mounted at one end, far away from the feeding bin, of the feeding barrel.
Furthermore, the feeding cylinder is fixedly sleeved with two support rings, the two support rings are fixedly connected with the outer wall of the feeding cylinder and the outer gear ring is fixedly connected with the outer wall of the feeding cylinder through corresponding support plate groups, each support plate group comprises a plurality of support plates, the plurality of support plates are annularly distributed on the outer wall of the feeding cylinder, and the support plates are fixedly connected with the outer wall of the feeding cylinder through bolts; the upper surface mounting of mounting bracket has two roller trains, two roller trains and two support rings one-to-one, the roller train includes two gyro wheels, two the gyro wheel symmetry sets up in the below of a feeding section of thick bamboo, the gyro wheel cooperatees with the outer peripheral face of corresponding support ring.
Further, the inner wall department of a feeding section of thick bamboo installs two bent plate blade groups and two straight plate blade groups, and two bent plate blade groups and two straight plate blade groups are crisscross distribution, and every bent plate blade group includes a plurality of bent plate blade, a plurality of the bent plate blade is angular ring distribution such as, and every straight plate blade group includes a plurality of straight plate blade, a plurality of the straight plate blade is angular ring distribution such as.
Furthermore, two the grip blocks are the symmetric distribution, the medial surface of grip block is cambered surface structure, the medial surface of grip block cooperatees with the outer peripheral face of pouring the feed cylinder.
Further, two the medial surface fixed mounting of installation roof has the slider, two the lateral surface department of horizontal pole all fixed mounting has the slide rail, slider and corresponding slide rail sliding connection.
Further, the mount pad includes flat board, vertical plate, the flat board is through welded fastening in a side edge department of two horizontal pole upper surfaces, vertical plate passes through welded fastening and installs in dull and stereotyped one end, consolidate through two gussets between flat board and the vertical plate, the cylinder fixing base passes through bolt fixed mounting in one side of vertical plate, fixed mounting has two fixed plates on the vertical plate, two the fixed plate is respectively through the both sides fixed connection of bolt with vertical plate, one side of fixed plate and the output pole tip fixed connection of moving cylinder, two mounting holes have been seted up on the cylinder fixing base, and this mounting hole runs through the upper surface and the bottom surface of cylinder fixing base, install the guide post in the mounting hole, the bottom of guide post and the last fixed surface of connecting seat are connected.
The working method of the injection molding machine with the automatic material taking assembly comprises the following specific steps:
firstly, initially, the mounting bottom plate is in a horizontal state, injection molding raw materials are added into a material pouring barrel, the material pouring barrel filled with the injection molding raw materials is placed below a clamping plate, a lifting cylinder is started, an output rod of the lifting cylinder extends out and drives the clamping plate to descend, the two clamping plates are respectively located on two sides of the material pouring barrel, a double-head cylinder is started, the double-head cylinder drives two connecting plates to move oppositely and drives the two clamping plates to clamp the material pouring barrel, the lifting cylinder is started again, the output rod of the lifting cylinder contracts and drives the material pouring barrel to ascend, meanwhile, a moving cylinder is started, the output rod of the moving cylinder contracts and drives a mounting seat to slide along a sliding rail, and drives the material pouring barrel to move to the position above a second feeding hole;
step two, a third rotating motor is started, the third rotating motor drives the clamping plate to rotate and drives the pouring cylinder to rotate, so that the pouring cylinder is inclined, the injection molding raw material in the pouring cylinder falls into the second feeding port and enters the feeding bin, a fan is started, the fan blows the injection molding raw material falling from the second feeding port, meanwhile, the first rotating motor is started, an output shaft of the first rotating motor rotates and drives a gear to rotate, the gear drives an outer gear ring meshed with the gear to rotate and drives the feeding cylinder to rotate, and when the feeding cylinder rotates, straight plate blades on the inner wall of the feeding cylinder stir the injection molding raw material;
step three, after the stirring is accomplished, start the jacking cylinder, the output pole of jacking cylinder upwards stretches out and drives the one end of mounting plate and rises to make the one end downward sloping that sealing door was installed to the feeding section of thick bamboo, open sealing door, the raw materials of moulding plastics in the feeding section of thick bamboo falls into first feed inlet, and moulds plastics through the injection molding machine.
The invention has the beneficial effects that:
the invention can ensure that the injection molding raw material is in a completely dry state by installing the support frame on the injection molding bin, installing the feeding cylinder and the feeding bin above the mounting bottom plate by installing the mounting bottom plate on the support frame, enabling the injection molding raw material to enter the feeding bin through the first feeding hole, and blowing the falling injection molding raw material by installing the fan in the feeding bin, driving the gear to rotate through the first rotating motor, and driving the outer gear ring meshed with the gear to rotate through the gear, thereby driving the feeding cylinder to rotate, wherein the curved plate blades and the straight plate blades on the inner wall of the feeding cylinder are arranged in a staggered manner, the straight plate blades on the inner wall of the feeding cylinder stir the injection molding raw material, thereby ensuring that the raw material of the feeding cylinder is thoroughly dispersed, effectively preventing the injection molding raw material from caking and the water inside, and enabling the injection molding raw material inside to continuously rotate in the feeding cylinder while the curved plate blades rotate, thereby accelerating the dispersion of the injection molding raw material, the injection molding machine can accelerate the drying of the injection molding raw materials by matching with the use of the fan, and can ensure the drying of the injection molding raw materials and prevent the injection molding raw materials from caking, thereby ensuring the quality of injection molding products;
the middle part of the mounting bottom plate is connected with the supporting frame in a hinged mode, the jacking cylinder is arranged below the mounting bottom plate, and the mounting bottom plate is driven to rotate by the jacking cylinder so as to adjust the angle of the feeding cylinder, so that the injection molding raw material in the feeding cylinder naturally slides into the first feeding hole under the action of gravity, no external force is needed for pushing, the injection molding machine is simple in structure and convenient to operate, and the production cost is effectively reduced;
according to the injection molding machine, the clamping plate is driven by the double-head cylinder to clamp the material pouring barrel, the height of the material pouring barrel can be adjusted by controlling the lifting cylinder, the mounting seat can be driven to slide along the slide rail by controlling the contraction of the output rod of the moving cylinder, the material pouring barrel can be horizontally moved, the material pouring barrel is driven to move above the second feed port, the clamping plate is driven to rotate by controlling the third rotating motor, the material pouring barrel matched with the inner side surface of the clamping plate is driven to rotate, injection molding raw materials in the material pouring barrel are poured into the first feed port, the injection molding machine is convenient to carry the material pouring barrel and the injection molding raw materials in the material pouring barrel, automatic feeding can be achieved, operation is flexible, and work is fast and efficient.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of an injection molding machine with an automatic take-off assembly according to the present invention;
FIG. 2 is an assembled perspective view of the support frame and its top structure of the present invention;
FIG. 3 is an assembled perspective view of the support frame and its top structure of the present invention from another angle;
FIG. 4 is an assembled front view of the support bracket and its top structure of the present invention;
FIG. 5 is an assembled side view of the support bracket and its top structure of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is an assembled perspective view of the mounting bracket and its upper structure of the present invention;
fig. 8 is a sectional view showing the assembly of the feed cylinder and the feed bin according to the present invention.
In the figure: 1. an injection molding machine main body; 101. an injection chamber; 102. a mold clamping mechanism; 103. a first feed port; 2. a support frame; 3. mounting a bottom plate; 4. jacking a cylinder; 5. a mounting frame; 6. a feeding cylinder; 7. a feeding bin; 701. a second feed port; 8. an outer ring gear; 9. a support ring; 10. a support plate; 11. a first rotating electrical machine; 12. a gear; 13. a roller; 14. a curved plate blade; 15. a straight blade; 16. a fan; 17. installing a top plate; 18. a moving cylinder; 19. a cross bar; 20. a mounting seat; 201. a flat plate; 202. a longitudinal plate; 203. a fixing plate; 21. a lifting cylinder; 22. a cylinder fixing seat; 23. a second rotating electrical machine; 24. a double-ended cylinder; 25. a connecting plate; 26. a clamping plate; 27. a third rotating electrical machine; 28. pouring the material barrel; 29. a slider; 30. a slide rail; 31. a sealing door; 32. a connecting seat; 33. and a guide post.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-8, an injection molding machine with an automatic material taking assembly comprises an injection molding machine main body 1, wherein the injection molding machine main body 1 comprises an injection bin 101 and a mold clamping mechanism 102 located on one side of the injection bin 101, a first feeding hole 103 is formed in the upper surface of the injection bin 101, a support frame 2 is fixedly installed on the upper surface of the injection bin 101 through bolts, a mounting plate 3 is arranged inside the support frame 2, the middle of the bottom surface of the mounting plate 3 is hinged to the support frame 2, a jacking cylinder 4 is hinged to the support frame 2, the jacking cylinder 4 is located below one end of the mounting plate 3, one end of the jacking cylinder 4 is hinged to the bottom surface of the mounting plate 3, a mounting frame 5 is fixedly installed on the upper surface of the mounting plate 3 through bolts, a feeding bin 7 is fixedly installed on the mounting frame 5 through welding, and a second feeding hole 701 is formed in the top of the feeding bin 7, a feeding cylinder 6 is arranged on the mounting frame 5, one end of the feeding cylinder 6 is rotatably connected with one side of the feeding bin 7, the other end of the feeding cylinder 6 extends to the position above the first feeding hole 103, a first rotating motor 11 is fixedly arranged on the mounting frame 5, a gear 12 is fixedly arranged at the output shaft end of the first rotating motor 11, an outer gear ring 8 is fixedly sleeved on the feeding cylinder 6, and the outer gear ring 8 is meshed with the gear 12;
the top of the support frame 2 is fixedly provided with two mounting top plates 17 through bolts, the upper surfaces of the two mounting top plates 17 are fixedly provided with moving cylinders 18, two cross rods 19 which are parallel to each other are arranged between the two mounting top plates 17, the cross rods 19 are in sliding connection with one sides of the mounting top plates 17, the upper surfaces of the cross rods 19 are fixedly provided with mounting seats 20 through welding, the end parts of output rods of the two moving cylinders 18 are respectively and fixedly connected with the two sides of the mounting seats 20, one sides of the mounting seats 20 are fixedly provided with cylinder fixing seats 22 through bolts, the cylinder fixing seats 22 are fixedly provided with lifting cylinders 21, the bottom of the lifting cylinders 21 is fixedly provided with a connecting seat 32, the bottom of the connecting seat 32 is fixedly provided with a second rotating motor 23, the output shaft end of the second rotating motor 23 faces downwards and is fixedly provided with a double-head cylinder 24, the end parts of the two output rods of the double-head cylinder 24 are both fixedly provided with connecting plates 25, two there is a grip block 26 bottom of connecting plate 25 all through bolt fixed mounting, the outside fixed mounting of connecting plate 25 has a third rotating electrical machines 27, the output shaft of third rotating electrical machines 27 run through connecting plate 25 and with grip block 26 fixed connection, two install material pouring barrel 28 between the grip block 26, the opening has been seted up to the one end of material pouring barrel 28.
The feeding bin 7 is communicated with the feeding barrel 6, the fan 16 is fixedly mounted on the inner wall of one side, away from the feeding barrel 6, of the feeding bin 7, and the sealing door 31 is mounted at one end, away from the feeding bin 7, of the feeding barrel 6.
The feeding cylinder 6 is further fixedly sleeved with two support rings 9, the two support rings 9 and the outer wall of the feeding cylinder 6 and the outer gear ring 8 and the outer wall of the feeding cylinder 6 are fixedly connected through corresponding support plate groups, each support plate group comprises a plurality of support plates 10, the plurality of support plates 10 are annularly distributed on the outer wall of the feeding cylinder 6, and the support plates 10 are fixedly connected with the outer wall of the feeding cylinder 6 through bolts; the upper surface of the mounting frame 5 is provided with two roller groups, the two roller groups correspond to the two support rings 9 one by one, each roller group comprises two rollers 13, the two rollers 13 are symmetrically arranged below the feeding barrel 6, and the rollers 13 are matched with the outer peripheral surfaces of the corresponding support rings 9.
Two bent plate blade groups and two straight plate blade groups are installed to the inner wall department of feed cylinder 6, and two bent plate blade groups and two straight plate blade groups are crisscross distribution, and every bent plate blade group includes a plurality of bent plate blade 14, a plurality of bent plate blade 14 is angular ring distribution such as, and every straight plate blade group includes a plurality of straight plate blade 15, a plurality of straight plate blade 15 is angular ring distribution such as.
The two clamping plates 26 are symmetrically distributed, the inner side surfaces of the clamping plates 26 are of arc surface structures, and the inner side surfaces of the clamping plates 26 are matched with the outer peripheral surface of the material pouring barrel 28.
The inner side surfaces of the two mounting top plates 17 are fixedly provided with sliding blocks 29, the outer side surfaces of the two cross rods 19 are both fixedly provided with sliding rails 30, and the sliding blocks 29 are in sliding connection with the corresponding sliding rails 30.
The mounting seat 20 comprises a flat plate 201 and a longitudinal plate 202, the flat plate 201 is fixed at one side edge of the upper surfaces of the two cross rods 19 by welding, the longitudinal plate 202 is fixedly mounted at one end of the flat plate 201 by welding, the flat plate 201 and the longitudinal plate 202 are reinforced by two rib plates, the cylinder fixing seat 22 is fixedly mounted at one side of the longitudinal plate 202 by bolts, two fixing plates 203 are fixedly mounted on the longitudinal plate 202, the two fixing plates 203 are respectively fixedly connected with two sides of the longitudinal plate 202 by bolts, one side of each fixing plate 203 is fixedly connected with the end part of an output rod of the movable cylinder 18, two mounting holes are formed in the cylinder fixing seat 22 and penetrate through the upper surface and the bottom surface of the cylinder fixing seat 22, guide columns 33 are mounted in the mounting holes, and the bottom ends of the guide columns 33 are fixedly connected with the upper surface of the connecting seat 32.
The working method of the injection molding machine with the automatic material taking assembly comprises the following specific steps:
firstly, initially, the mounting base plate 3 is in a horizontal state, injection molding raw materials are added into a material pouring barrel 28, the material pouring barrel 28 filled with the injection molding raw materials is placed below a clamping plate 26, a lifting cylinder 21 is started, an output rod of the lifting cylinder 21 extends out and drives the clamping plate 26 to descend, the two clamping plates 26 are respectively positioned at two sides of the material pouring barrel 28, a double-head cylinder 24 is started, the double-head cylinder 24 drives two connecting plates 25 to move oppositely and drives the two clamping plates 26 to clamp the material pouring barrel 28, the lifting cylinder 21 is started again, the output rod of the lifting cylinder 21 contracts and drives the material pouring barrel 28 to ascend, meanwhile, the moving cylinder 18 is started, the output rod of the moving cylinder 18 contracts and drives the mounting base 20 to slide along a slide rail 30, and drives the material pouring barrel 28 to move to the upper side of a second feeding hole 701;
step two, starting a third rotating motor 27, wherein the third rotating motor 27 drives a clamping plate 26 to rotate and drives a material pouring barrel 28 to rotate, so that the material pouring barrel 28 inclines, the injection molding raw material in the material pouring barrel 28 falls into a second feed port 701 and enters a feed bin 7, starting a fan 16, blowing the injection molding raw material falling from the second feed port 701 by the fan 16, simultaneously starting a first rotating motor 11, rotating an output shaft of the first rotating motor 11 and driving a gear 12 to rotate, driving the gear 12 to rotate an outer gear ring 8 meshed with the gear 12 and driving a feed barrel 6 to rotate, and stirring the injection molding raw material by straight plate blades 15 on the inner wall of the feed barrel 6 while the feed barrel 6 rotates;
and step three, after the stirring is completed, starting the jacking cylinder 4, enabling an output rod of the jacking cylinder 4 to extend upwards and drive one end of the mounting bottom plate 3 to ascend, enabling one end, provided with the sealing door 31, of the feeding cylinder 6 to incline downwards, opening the sealing door 31, enabling the injection molding raw material in the feeding cylinder 6 to fall into the first feeding hole 103, and performing injection molding through the injection molding machine 1.
The invention installs the supporting frame 2 on the injection molding bin, installs the installation bottom plate 3 on the supporting frame 2, installs the feeding cylinder 6 and the feeding bin 7 above the installation bottom plate 3, the injection molding raw material enters the feeding bin 7 through the first feeding hole 103, blows the falling injection molding raw material through the fan 16 installed in the feeding bin 7, can ensure the injection molding raw material to be in a completely dry state, drives the gear 12 to rotate through the first rotating motor 11, and drives the outer gear ring 8 meshed with the gear 12 to rotate, thereby driving the feeding cylinder 6 to rotate, the curved plate blades 14 and the straight plate blades 15 on the inner wall of the feeding cylinder 6 are arranged in a staggered way, the straight plate blades 15 on the inner wall of the feeding cylinder 6 stir the injection molding raw material, thereby ensuring the raw material of the feeding cylinder 6 to be dispersed thoroughly, effectively preventing the injection molding raw material from caking and water accumulation inside, the curved plate blades 14 rotate and simultaneously make the inner injection molding raw material rotate in the feeding cylinder 6, the dispersion of the injection molding raw materials is accelerated, the drying of the injection molding raw materials can be accelerated by matching with the use of the fan 16, the injection molding machine can ensure the drying of the injection molding raw materials, and the injection molding raw materials are prevented from caking, so that the quality of injection molding products is ensured;
the middle part of the mounting bottom plate 3 is connected with the supporting frame 2 in a hinged mode, the jacking cylinder 4 is arranged below the mounting bottom plate 3, and the jacking cylinder 4 drives the mounting bottom plate 3 to rotate so as to adjust the angle of the feeding cylinder 6, so that the injection molding raw material in the feeding cylinder 6 naturally slides into the first feeding hole 103 under the action of gravity, no external force is needed for pushing, the injection molding machine is simple in structure and convenient to operate, and the production cost is effectively reduced;
according to the injection molding machine, the double-head cylinder 24 drives the clamping plate 26 to clamp the material pouring barrel 28, the lifting cylinder 21 is controlled to adjust the height of the material pouring barrel 28, the output rod of the moving cylinder 18 is controlled to contract to drive the mounting seat 20 to slide along the slide rail 30, the material pouring barrel 28 is horizontally moved to drive the material pouring barrel 28 to move above the second feed port 701, the third rotating motor 27 is controlled to drive the clamping plate 26 to rotate, the material pouring barrel 28 matched with the inner side surface of the clamping plate 26 is driven to rotate, injection molding raw materials in the material pouring barrel 28 are poured into the first feed port 103, the injection molding machine is convenient to carry the material pouring barrel 28 and the injection molding raw materials in the material pouring barrel 28, automatic feeding can be achieved, and the operation is fast and efficient.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An injection molding machine with an automatic material taking assembly is characterized by comprising an injection molding machine main body (1), wherein the injection molding machine main body (1) comprises an injection bin (101) and a mold clamping mechanism (102) located on one side of the injection bin (101), a first feeding hole (103) is formed in the upper surface of the injection bin (101), a supporting frame (2) is fixedly installed on the upper surface of the injection bin (101) through bolts, a mounting base plate (3) is arranged on the inner side of the supporting frame (2), the middle of the bottom surface of the mounting base plate (3) is hinged to the supporting frame (2), a jacking cylinder (4) is hinged to the supporting frame (2), the jacking cylinder (4) is located below one end of the mounting base plate (3), one end of the jacking cylinder (4) is hinged to the bottom surface of the mounting base plate (3), a mounting frame (5) is fixedly installed on the upper surface of the mounting base plate (3) through bolts, the feeding device is characterized in that a feeding bin (7) is fixedly installed on the mounting frame (5) through welding, a second feeding hole (701) is formed in the top of the feeding bin (7), a feeding barrel (6) is arranged on the mounting frame (5), one end of the feeding barrel (6) is rotatably connected with one side of the feeding bin (7), the other end of the feeding barrel (6) extends to the position above the first feeding hole (103), a first rotating motor (11) is fixedly installed on the mounting frame (5), a gear (12) is fixedly installed at the output shaft end of the first rotating motor (11), an outer gear ring (8) is fixedly sleeved on the feeding barrel (6), and the outer gear ring (8) is meshed with the gear (12);
the top of the support frame (2) is fixedly provided with two installation top plates (17) through bolts, the upper surfaces of the two installation top plates (17) are fixedly provided with a movable cylinder (18), the inner side surfaces of the two installation top plates (17) are slidably provided with a cross rod (19), the upper surface of the cross rod (19) is fixedly provided with a mounting seat (20) through welding, the end parts of output rods of the two movable cylinders (18) are respectively fixedly connected with the two sides of the mounting seat (20), one side of the mounting seat (20) is fixedly provided with a cylinder fixing seat (22) through bolts, a lifting cylinder (21) is fixedly arranged on the cylinder fixing seat (22), the bottom of the lifting cylinder (21) is fixedly provided with a connecting seat (32), the bottom of the connecting seat (32) is fixedly provided with a second rotating motor (23), the output shaft end of the second rotating motor (23) faces downwards and is fixedly provided with a double-headed cylinder (24), the double-head air cylinder is characterized in that connecting plates (25) are fixedly mounted at the end parts of two output rods of the double-head air cylinder (24), clamping plates (26) are fixedly mounted at the bottoms of the two connecting plates (25) through bolts, a third rotating motor (27) is fixedly mounted on the outer side of each connecting plate (25), an output shaft of the third rotating motor (27) penetrates through the connecting plates (25) and is fixedly connected with the clamping plates (26), a material pouring barrel (28) is mounted between the two clamping plates (26), and an opening is formed in one end of the material pouring barrel (28);
the feeding bin (7) is communicated with the feeding barrel (6), a fan (16) is fixedly installed on the inner wall of one side, far away from the feeding barrel (6), of the feeding bin (7), and a sealing door (31) is installed at one end, far away from the feeding bin (7), of the feeding barrel (6);
two bent plate blade groups and two straight plate blade groups are installed to the inner wall department of feed cylinder (6), and two bent plate blade groups and two straight plate blade groups are crisscross distribution, and every bent plate blade group includes a plurality of bent plate blade (14), a plurality of bent plate blade (14) are angular ring distribution such as, and every straight plate blade group includes a plurality of straight plate blade (15), a plurality of straight plate blade (15) are angular ring distribution such as.
2. The injection molding machine with the automatic material taking assembly according to claim 1, wherein the feeding cylinder (6) is further fixedly sleeved with two support rings (9), the two support rings (9) are fixedly connected with the outer wall of the feeding cylinder (6) and the outer gear ring (8) is fixedly connected with the outer wall of the feeding cylinder (6) through corresponding support plate groups, each support plate group comprises a plurality of support plates (10), the plurality of support plates (10) are annularly distributed on the outer wall of the feeding cylinder (6), and the support plates (10) are fixedly connected with the outer wall of the feeding cylinder (6) through bolts; the upper surface mounting of mounting bracket (5) has two roller groups, two roller groups and two support ring (9) one-to-one, the roller group includes two gyro wheels (13), two gyro wheel (13) symmetry sets up in the below of feed cylinder (6), gyro wheel (13) cooperate with the outer peripheral face of corresponding support ring (9).
3. The injection molding machine with the automatic material taking assembly as claimed in claim 1, wherein the two clamping plates (26) are symmetrically distributed, the inner side surfaces of the clamping plates (26) are of cambered surface structures, and the inner side surfaces of the clamping plates (26) are matched with the outer peripheral surface of the material pouring barrel (28).
4. The injection molding machine with the automatic material taking assembly as claimed in claim 1, wherein sliding blocks (29) are fixedly mounted on inner side surfaces of the two mounting top plates (17), sliding rails (30) are fixedly mounted on outer side surfaces of the two cross bars (19), and the sliding blocks (29) are slidably connected with the corresponding sliding rails (30).
5. The injection molding machine with the automatic material taking assembly according to claim 1, wherein the mounting seat (20) comprises a flat plate (201) and a longitudinal plate (202), the flat plate (201) is fixed at one side edge of the upper surfaces of the two cross rods (19) by welding, the longitudinal plate (202) is fixedly installed at one end of the flat plate (201) by welding, the flat plate (201) and the longitudinal plate (202) are reinforced by two rib plates, the cylinder fixing seat (22) is fixedly installed at one side of the longitudinal plate (202) by bolts, two fixing plates (203) are fixedly installed on the longitudinal plate (202), the two fixing plates (203) are respectively fixedly connected with two sides of the longitudinal plate (202) by bolts, one side of the fixing plate (203) is fixedly connected with the end part of the output rod of the movable cylinder (18), and two mounting holes are formed in the cylinder fixing seat (22), and the mounting hole runs through the upper surface and the bottom surface of the cylinder fixing seat (22), a guide column (33) is mounted in the mounting hole, and the bottom end of the guide column (33) is fixedly connected with the upper surface of the connecting seat (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911283996.0A CN110936562B (en) | 2019-12-13 | 2019-12-13 | Injection molding machine with automatic material taking assembly and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911283996.0A CN110936562B (en) | 2019-12-13 | 2019-12-13 | Injection molding machine with automatic material taking assembly and working method thereof |
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| CN110936562A CN110936562A (en) | 2020-03-31 |
| CN110936562B true CN110936562B (en) | 2022-04-08 |
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| CN111844622B (en) * | 2020-07-17 | 2022-08-23 | 宁波市海达塑料机械有限公司 | Spiral automatic feeding drying device of injection molding machine |
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| CN208557993U (en) * | 2018-06-01 | 2019-03-01 | 东莞市万乘塑胶科技有限公司 | A kind of shell material use in injection molding baking material device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106179050A (en) * | 2016-08-31 | 2016-12-07 | 天津市施易得肥料有限公司 | A kind of composite heat transfer material blending device |
| CN108394064A (en) * | 2018-01-30 | 2018-08-14 | 合肥冠鸿光电科技有限公司 | A kind of dry type self-feeding injection molding machine |
| CN208103391U (en) * | 2018-03-10 | 2018-11-16 | 成都迪泰化工有限公司 | Batch turning vehicle |
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