CN114474577A - Injection molding machine loading attachment - Google Patents
Injection molding machine loading attachment Download PDFInfo
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- CN114474577A CN114474577A CN202210075244.0A CN202210075244A CN114474577A CN 114474577 A CN114474577 A CN 114474577A CN 202210075244 A CN202210075244 A CN 202210075244A CN 114474577 A CN114474577 A CN 114474577A
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- injection molding
- molding machine
- defeated
- wall
- feeding device
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 209
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 12
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 17
- 238000004891 communication Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000006052 feed supplement Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection molding machine loading attachment, including the storage box, transmission device, defeated storage bucket, be equipped with the drawing material lid on the defeated storage bucket, the storage chamber, the drawing material is covered and is equipped with the drawing pipe, be equipped with the drawing material air-blower on the drawing pipe, transmission device includes screw propeller, driving motor and defeated material pipe fitting, defeated storage bucket is equipped with intercommunication mouth and valve member, the valve member includes the rolling disc, drive ring gear and drive rack, the rolling disc has cup jointed the torsional spring, the diapire in storage chamber is equipped with the embedded groove, the diapire of embedded groove is fixed with micro-gap switch, be equipped with magnet on the cell wall of embedded groove, the drive rack is equipped with the connecting link, the drawing material is covered and is equipped with the suction opening, the coaxial stirring piece that is equipped with of rotation portion. The automatic feeding device can automatically feed a plurality of injection molding machines simultaneously, and is convenient; through setting up valve module, micro-gap switch for when the material grain in a defeated storage bucket is lacked, the valve module is automatic opens the intercommunication mouth, and driving motor drives screw propeller and rotates, automatic supplementary material grain, and is very convenient.
Description
Technical Field
The application relates to the field of injection molding equipment, in particular to a feeding device of an injection molding machine.
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 injection molding machine is divided into a vertical type, a horizontal type and a full-electric type.
In general, raw materials are manually carried to a high position by a person and are guided into a feed inlet of the injection molding machine to realize feeding.
To the correlation technique among the above-mentioned, through the mode feeding of personnel's transport, when carrying out the material loading to many injection molding machines, material loading efficiency is lower, and is comparatively inconvenient.
Disclosure of Invention
In order to improve the material loading efficiency to many injection molding machines, this application provides an injection molding machine loading attachment.
The application provides a feeding device of an injection molding machine adopts following technical scheme:
the utility model provides an injection molding machine loading attachment, includes workbin, transmission device, defeated storage bucket, transmission device is used for transmitting the material grain in the workbin to defeated storage bucket in, defeated storage bucket corresponds the injection molding machine and is equipped with a plurality ofly, be equipped with on the defeated storage bucket and take out material lid, material storage chamber, the vertical sliding connection of lateral wall of taking out the material lid is at the inner wall in material storage chamber, it is equipped with the material pipe of taking out to take out to cover, it passes the material cover to take out the material pipe, it is equipped with the material air-blower to take out on the material pipe, the one end intercommunication material storage chamber of material pipe, the other end and the feed inlet intercommunication of injection molding machine are taken out.
Through adopting above-mentioned technical scheme, after the personnel poured the material grain into the storage box, transmission device can transmit the material grain in the storage box, with the material grain transmit to defeated material bucket in, after the injection molding machine needs the material loading, take out the material air-blower and extract the material grain of material storage intracavity through taking out the material pipe, transmit the material grain to the feed inlet of injection molding machine, accomplish the material loading.
Preferably, the transmission device comprises a screw propeller, a driving screw propeller rotating driving motor and a material conveying pipe fitting, wherein the screw propeller is positioned in the material conveying pipe fitting, the material conveying pipe fitting is provided with a feeding end and a plurality of discharging ends, and the feeding end is communicated with the bottom of the storage box, and the discharging ends are communicated with the bottom space of the material conveying barrel.
Through adopting above-mentioned technical scheme, personnel can rotate through start-up driving motor drive spiral push rod to push away the material grain in the stock bin, make the material grain get into the stock intracavity of defeated storage bucket through defeated material pipe fitting, so that the material pumping pipe extracts the material grain.
Preferably, the defeated storage bucket is equipped with the valve member that is used for the intercommunication mouth and the control intercommunication mouth switching with the discharge end intercommunication, the valve member includes the driving rack of rolling disc, drive ring gear and drive ring gear meshing, the rolling disc rotates with the inner wall of defeated storage bucket to be connected, drive ring gear and the coaxial fixed of rolling disc, the length direction of driving the rack is along vertical direction, the rolling disc has cup jointed the torsional spring, the both ends of torsional spring are fixed with the inner wall of rolling disc and defeated storage bucket respectively, it is equipped with the feed inlet that is used for intercommunication mouth to run through on the rolling disc, feed inlet eccentric settings, the diapire of taking out the material lid is used for offseting in order to drive the rolling disc rotation with the top of driving the rack.
Through adopting above-mentioned technical scheme, after the material grain of material stock intracavity reduces, take out material lid gliding butt drive rack, drive rack moves down and drives the rolling disc and rotate for feed inlet and intercommunication mouth intercommunication later rotate through driving motor drive screw propeller, alright carry the material stock intracavity that corresponds with the material grain.
Preferably, the bottom wall of the storage cavity is provided with an embedded groove for embedding the bottom end of the driving rack, and the bottom wall of the embedded groove is fixed with a microswitch used for being abutted against the bottom of the driving rack. The micro switch is used for controlling the driving motor to rotate.
Through adopting above-mentioned technical scheme, micro-gap switch's setting can be in the decline of drive rack, and the intercommunication mouth is opened the back, and control driving motor starts, carries out the feed supplement to the stock chamber automatically, and is more convenient.
Preferably, the slot wall of the embedded slot is provided with a magnet for adsorbing the driving rack, and the top end of the driving rack is provided with a connecting chain for connecting the material pumping cover.
Through adopting above-mentioned technical scheme, when the intercommunication mouth was opened, the drive rack removed to magnet department, was adsorbed by magnet to keep the stability of drive rack position. Later screw propeller rotates and carries out the defeated material to the material stock chamber, increases along with the material grain of material stock intracavity, takes out the material lid and receives the crowded push of material grain to shift up again, and after taking out the material lid and move up specific height, the connecting link can be straightened, takes out the material lid and receives the material grain effect to shift up, will drive rack pull-up to make drive rack break away from magnet, the rolling disc receives the answer elasticity effect automatic re-setting of torsional spring and closes the intercommunication mouth, accomplishes the feed supplement.
Preferably, the inner wall of the stock cavity is provided with a sealing piece which is used for blocking the tooth grooves of the driving rack and the driving gear ring from the stock cavity.
By adopting the technical scheme, the closing piece can drive the toothed grooves of the rack and the driving gear ring to be separated from the material particles, so that the material particles are not easy to enter the toothed grooves to influence the transmission.
Preferably, the material pumping cover is provided with an air suction hole, and the air suction hole is communicated with the material pumping pipe and the outside.
Through adopting above-mentioned technical scheme, the setting of suction hole can increase the air in the pump-out pipe and account for the ratio for the material grain is difficult too to block up and will take out the material pipe jam.
Preferably, the inner wall of the air suction hole is provided with a filter element for filtering air.
By adopting the technical scheme, the filtering piece can block dust in the air, so that the dust is not easy to enter the injection molding machine along with raw materials, and the quality of products formed by injection molding is better.
Preferably, the material pumping cover includes the rotation portion, the suction hole is located the circumference lateral wall of rotation portion, the axis deviation rotation portion's of suction hole radial setting, the suction hole is equipped with a plurality ofly along the circumference interval of rotation portion, and is a plurality of suction hole centrosymmetry sets up, the coaxial stirring piece that is equipped with of rotation portion, the stirring piece stretches into the material storage chamber and stirs the material grain around the material pumping pipe.
Through adopting above-mentioned technical scheme, the axis setting of rotation portion and suction hole for when taking out the material air-blower to extract the material grain, rotation portion can be driven by the air current that gets into and rotate, thereby makes stirring piece rotate and stirs the material grain of taking out around the material pipe end portion, makes the dispersibility of material grain higher, and the material pipe of being convenient for takes out inhales the material grain.
In summary, the present application includes at least one of the following beneficial technical effects:
the automatic feeding device can automatically feed a plurality of injection molding machines simultaneously, and is convenient;
through the arrangement of the valve assembly and the microswitch, when the material particles in one conveying barrel are short, the valve assembly automatically opens the communicating port, and the driving motor drives the spiral propeller to rotate, so that the material particles in the conveying barrel are automatically supplemented, manual operation of personnel is not needed, and the device is very convenient;
through setting up rotation piece and suction hole for the material pipe is more smooth and easy to the absorption of material grain, and makes the material grain be difficult for stopping up the material pipe.
Drawings
Fig. 1 is a schematic perspective view of a feeding device of an injection molding machine according to an embodiment of the present application.
FIG. 2 is a schematic view, partly in section, of an embodiment of the present application.
FIG. 3 is a schematic perspective cross-sectional view of a storage box according to an embodiment of the present application.
Fig. 4 is a schematic sectional view of a rotating portion of the embodiment of the present application.
Description of reference numerals: 1. a material storage box; 2. a transmission device; 21. a screw propeller; 22. a drive motor; 23. a material conveying pipe fitting; 231. a main pipeline; 232. a pipeline is branched; 3. a material conveying barrel; 31. a material extracting cover; 311. a rotating part; 312. a main body; 313. a suction hole; 314. a filter member; 315. a stirring member; 316. a spiral stirring blade; 32. a storage cavity; 33. a material pumping pipe; 34. a material pumping blower; 35. a communication port; 36. a hard end portion; 4. a valve assembly; 41. rotating the disc; 42. a drive gear ring; 43. a drive rack; 44. a feed inlet; 45. a groove is embedded; 46. a torsion spring; 47. a connecting chain; 48. a magnet; 49. a microswitch; 5. and (4) a closing part.
Detailed Description
The embodiment of the application discloses injection molding machine loading attachment.
Referring to fig. 1 and 2, a feeding device of an injection molding machine, which comprises a material storage box 1, a transmission device 2 and a material conveying barrel 3, wherein a material pumping cover 31 and a material storage cavity 32 are arranged on the material conveying barrel 3, the transmission device 2 is used for transmitting material particles in the material storage box 1 to the material storage cavity 32, a material pumping pipe 33 is installed on the material pumping cover 31, the material pumping pipe 33 is a hose, a material pumping air blower 34 is arranged on the material pumping pipe 33, one end of the material pumping pipe 33 is communicated with the material storage cavity 32, and the other end of the material pumping pipe 33 is communicated with a feeding hole 44 of the injection molding machine so as to pump the material particles in the material storage cavity 32 to the feeding hole 44 of the injection molding machine.
The storage box 1 is fixed in the frame outside, and the pouring hole that supplies the material grain to pour into is seted up to the lateral wall of storage box 1, and the inner chamber diapire of storage box 1 is hopper-shaped setting, and transmission device 2 includes screw propeller 21, drive screw propeller 21 pivoted driving motor 22 and defeated material pipe fitting 23.
The top of the conveying pipe fitting 23 is communicated with the inner cavity of the storage box 1, the spiral propeller 21 is positioned in the conveying pipe fitting 23, the driving motor 22 is fixed at the end part of the conveying pipe fitting 23, and the output shaft of the driving motor 22 is coaxially fixed with the spiral propeller 21 so as to drive the spiral propeller 21 to rotate, so that the material particles are transmitted along the length direction of the conveying channel.
Defeated material pipe fitting 23 includes trunk line 231 and a plurality of small transfer lines 232, and the one end of trunk line 231 is the feed end, and a plurality of small transfer lines 232 all communicate with the other end of trunk line 231, and the tip that trunk line 231 was kept away from to small transfer lines 232 is the discharge end, and the feed end communicates with 1 bottom of material storage box, the bottom of discharge end and material storage cavity 32. The conveying barrels 3 are provided with a plurality of branch pipelines 232, and the conveying pipe fittings 23 can convey the material particles to the material storage cavities 32 in the conveying barrels 3 through the screw propellers 21 so as to be sucked by the material pumping pipes 33.
Referring to fig. 2 and 3, the side wall of the material pumping cover 31 is vertically and slidably connected to the inner wall of the material storage cavity 32, the material pumping pipe 33 penetrates through the material pumping cover 31 from the top surface of the material pumping cover 31 and extends into the material storage cavity 32, the bottom wall of the material pumping cover 31 is in contact with the material particles and is supported by the accumulated material particles, when the material pumping pipe 33 pumps the material particles in the material storage cavity 32 to the injection molding machine, the material particles in the material storage cavity 32 are reduced, so that the material pumping cover 31 moves downwards, and after the applicant finds the phenomenon, the applicant thinks and further improves the feeding device.
The inner wall of the storage cavity 32 is provided with a communication port 35 for communicating with the discharge end and a valve assembly 4 for controlling the opening and closing of the communication port 35. The valve assembly 4 comprises a rotary disc 41, a driving rack 43 with which the driving toothing 42 meshes with the driving toothing 42. The rotating disc 41 is rotatably connected with the inner wall of the material conveying barrel 3, a feeding hole 44 for communicating the communicating hole 35 is formed in the rotating disc 41, and the feeding hole 44 is eccentrically arranged, so that the communicating hole 35 can be closed or opened by rotating the rotating disc 41.
The diapire that deposits material chamber 32 is equipped with the embedded groove 45 that supplies the drive rack 43 bottom to follow vertical direction embedding, and the size of embedded groove 45 and the shape looks adaptation of drive rack 43 to paste mutually with the outer wall of drive rack 43, prevent that the material grain from getting into the bottom of embedded groove 45, influence the normal slip of drive rack 43.
The driving gear ring 42 is sleeved and fixed on the outer side wall of the rotating disc 41, the length direction of the driving rack 43 is along the vertical direction, and the driving rack 43 can vertically move to drive the rotating disc 41 to rotate. The rotating shaft of the rotating disc 41 is sleeved with a torsion spring 46, and two ends of the torsion spring 46 are respectively fixed with the rotating disc 41 and the inner wall of the conveying barrel 3, so that the rotating disc 41 can be conveniently reset.
The bottom wall of the material extracting cover 31 is used for abutting against the top end of the driving rack 43, the top end of the driving rack 43 is provided with a connecting chain 47, two ends of the connecting chain 47 are respectively and fixedly connected with the material extracting cover 31 and the driving rack 43, the wall of the embedding groove 45 is fixedly connected with a magnet 48, the driving rack 43 is made of a steel bar, the magnet 48 is used for adsorbing the bottom of the steel bar, after the material particles in the material storing groove are extracted by the material extracting pipe 33 and the material extracting blower 34 to cause the material extracting cover 31 to slide downwards, the material extracting cover 31 abuts against the driving rack 43 to enable the driving rack 43 to move downwards, the bottom end of the driving rack 43 is close to the magnet 48 below, after the rotating disc 41 opens the communicating port 35, the driving rack 43 moves to the position of the magnet 48 and is adsorbed by the magnet 48, so as to keep the position of the driving rack 43 stable, then the screw propeller 21 rotates to convey the material in the material storing cavity 32, the material particles in the material storing cavity 32 increase, and the material extracting cover 31 moves upwards again, when the material drawing cover 31 moves up to a specific height, the connecting chain 47 is straightened, the material drawing cover 31 moves up under the action of material particles, the driving rack 43 is pulled up, the driving rack 43 is separated from the magnet 48, the rotating disc 41 automatically resets under the action of the restoring elasticity of the torsion spring 46 to close the communicating port 35, and material supplement is completed.
A microswitch 49 is fixed to the bottom wall of the insertion groove 45. Microswitch 49 is used for driving the bottom butt of rack 43, and after driving rack 43 and magnet 48 pasted mutually, driving rack 43 can butt microswitch 49, and microswitch 49 can control driving motor 22 and rotate for the screw propulsion pole conveys the material grain into intercommunication mouth 35 along defeated material pipe fitting 23. When the material pumping cover 31 is pushed by the material particles, the connecting chain 47 generates a pulling force to pull the driving rack 43 to move upwards, the driving rack 43 is separated from the adsorption of the magnet 48 under the assistance of the pulling force, then the rotating disc 41 rotates under the action of the restoring elasticity of the torsion spring 46 to close the communication port 35, the microswitch 49 is reset, the spiral propeller 21 stops rotating, and the material supplement to the material conveying barrel 3 is completed.
Referring to fig. 2 and 4, in order to prevent the pellet calipers from being in the tooth grooves of the driving gear ring 42 or the driving rack 43, the present application fixedly mounts the closing member 5 on the inner wall of the stock chamber 32, the driving rack 43 and the tooth grooves of the driving gear ring 42 are both positioned inside the closing member 5, and the top end of the driving rack 43 extends out of the closing member 5. The closure 5 is arranged free of the feed opening 44.
At the same time, to prevent too much material being drawn, which could lead to blockage of the draw tube 33 and the draw blower 34. The material extracting cover 31 comprises a main body 312 and a rotating part 311 arranged on the main body 312, the material extracting pipe 33 is provided with a hard end part 36, the hard end part 36 is rotatably connected with the rotating part 311, the hard end part 36 and the rotating part 311 cannot be separated along the axial direction, and the hard end part 36 is communicated with the material storing cavity 32. The rotating part 311 is provided with an air suction hole 313, and the air suction hole 313 is communicated with the pumping pipe 33 and the outside. The axis of the suction hole 313 is offset from the radial direction of the rotating part 311, a plurality of suction holes 313 are arranged along the circumferential direction of the rotating part 311 at intervals, and the plurality of suction holes 313 are arranged in central symmetry. The air suction holes 313 are communicated with the hard end parts 36, when the material storage cavity 32 is pumped by the material pumping blower 34, after airflow flows into the air suction holes 313, air is mixed into the material pumping pipe 33, the proportion of material particles in the material pumping pipe 33 can be reduced, and the material pumping pipe 33 is not easy to block.
Fixed mounting has the filtration piece 314 that is used for filtered air in the suction hole 313, and a filtration piece 314 adopts the filter screen, and the setting of filtering piece 314 for in the difficult entering pumping pipe 33 of dust says, reduce the dust and sneak into, improve product quality.
In addition, the portion 311 that rotates is coaxial to be equipped with stirring piece 315, and stirring piece 315 is the tube-shape, and the inner hole wall of stirring piece 315 has spiral stirring leaf 316, and stirring piece 315 stretches into and deposits in the chamber 32, and the material pumping pipe 33 is linked together with the inner hole of stirring piece 315 to stir the material grain near material pumping pipe 33 when the portion 311 that rotates, so that will arrange the dispersion, so that material pumping pipe 33 can absorb arrange.
The implementation principle of the feeding device of the injection molding machine in the embodiment of the application is as follows: the personnel pour the material grain into the material storage box 1, after the material grain lacked in the material storage cavity 32 of one of them defeated feed bucket 3, take out the material lid 31 and will drive rack 43 and push down, make the fine motion open, driving motor 22 starts, open intercommunication mouth 35 simultaneously, make later transmission device 2 transmit the material grain to corresponding material storage cavity 32 in, after the material grain in material storage cavity 32 reaches specific height, take out material lid 31 and will drive rack 43 and pull up, make rolling disc 41 reset, driving motor 22 stops, accomplish the feed supplement to defeated feed bucket 3, later take out material blower 34 and continue to with the material grain suction in defeated feed bucket 3 in the injection molding machine.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an injection molding machine loading attachment which characterized in that: including storage box (1), transmission device (2), defeated feed bucket (3), transmission device (2) are used for transmitting the material grain in storage box (1) to in defeated feed bucket (3), defeated feed bucket (3) correspond the injection molding machine and are equipped with a plurality ofly, be equipped with on defeated feed bucket (3) and take out material lid (31), material chamber (32) of depositing, the vertical sliding connection of lateral wall of taking out material lid (31) is at the inner wall in material chamber (32), be equipped with on taking out material lid (31) and take out material pipe (33), it passes material lid (31) to take out material pipe (33), be equipped with on material pipe (33) and take out material blower (34), the one end intercommunication material chamber (32), the other end of material pipe (33) feed inlet (44) the intercommunication of injection molding machine.
2. The feeding device of the injection molding machine according to claim 1, characterized in that: conveyer (2) are including screw propeller (21), drive screw propeller (21) pivoted driving motor (22) and defeated material pipe fitting (23), screw propeller (21) are located defeated material pipe fitting (23), defeated material pipe fitting (23) have feed end and a plurality of discharge end, the feed end communicates bottom space intercommunication of feed bin (1) bottom, discharge end and defeated storage bucket (3).
3. The feeding device of the injection molding machine according to claim 2, characterized in that: the material conveying barrel (3) is provided with a communicating port (35) used for communicating with the discharging end and a valve component (4) used for controlling the opening and closing of the communicating port (35), the valve component (4) comprises a rotating disc (41), a driving gear ring (42) and a driving rack (43) meshed with the driving gear ring (42), the rotating disc (41) is rotationally connected with the inner wall of the conveying barrel (3), the driving gear ring (42) is coaxially fixed with the rotating disc (41), the length direction of the driving rack (43) is along the vertical direction, the rotating disc (41) is sleeved with a torsion spring (46), two ends of the torsion spring (46) are respectively fixed with the rotating disc (41) and the inner wall of the material conveying barrel (3), a feed inlet (44) for communicating the communicating opening (35) is arranged on the rotating disc (41) in a penetrating way, the feed inlet (44) is eccentrically arranged, and the bottom wall of the material pumping cover (31) is used for abutting against the top end of the driving rack (43) to drive the rotating disc (41) to rotate.
4. The feeding device of the injection molding machine according to claim 3, characterized in that: the bottom wall of the material storage cavity (32) is provided with an embedded groove (45) for embedding the bottom end of the driving rack (43), and the bottom wall of the embedded groove (45) is fixed with a microswitch (49) which is used for abutting against the bottom of the driving rack (43).
5. The microswitch (49) is used for controlling the driving motor (22) to rotate.
6. The feeding device of the injection molding machine according to claim 4, characterized in that: the magnetic iron is characterized in that a magnet (48) used for adsorbing the driving rack (43) is arranged on the groove wall of the embedded groove (45), and a connecting chain (47) connected with the material pumping cover (31) is arranged at the top end of the driving rack (43).
7. The feeding device of the injection molding machine according to claim 5, characterized in that: the inner wall of the material storage cavity (32) is provided with a closing piece (5), and the closing piece (5) is used for blocking tooth grooves of the driving rack (43) and the driving gear ring (42) from the material storage cavity (32).
8. The feeding device of the injection molding machine according to claim 6, characterized in that: the material pumping cover (31) is provided with an air suction hole (313), and the air suction hole (313) is communicated with the material pumping pipe (33) and the outside.
9. The feeding device of the injection molding machine according to claim 7, characterized in that: and a filtering piece (314) for filtering air is arranged on the inner wall of the air suction hole (313).
10. The feeding device of the injection molding machine according to claim 6, characterized in that: it includes rotation portion (311) to take out material lid (31), suction hole (313) are located the circumference lateral wall of rotation portion (311), the axial deviation of suction hole (313) rotates the radial setting of portion (311), suction hole (313) are equipped with a plurality ofly, a plurality of along the circumference interval of rotation portion (311) suction hole (313) central symmetry sets up, rotation portion (311) coaxial stirring piece (315) of being equipped with, stirring piece (315) stretch into and deposit material chamber (32) and stir the material grain around taking out material pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075244.0A CN114474577B (en) | 2022-01-22 | 2022-01-22 | Feeding device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075244.0A CN114474577B (en) | 2022-01-22 | 2022-01-22 | Feeding device of injection molding machine |
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| Publication Number | Publication Date |
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| CN114474577A true CN114474577A (en) | 2022-05-13 |
| CN114474577B CN114474577B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210075244.0A Active CN114474577B (en) | 2022-01-22 | 2022-01-22 | Feeding device of injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592892A (en) * | 2022-10-13 | 2023-01-13 | 南通盛杰拉链有限公司（Cn） | Intelligent injection molding device with stable structure for zipper production |
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| CN115592892B (en) * | 2022-10-13 | 2024-03-26 | 南通盛杰拉链有限公司 | Intelligent injection molding device for zipper production with stable structure |
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