CN219748760U - Storage device for injection molding machine - Google Patents
Storage device for injection molding machine Download PDFInfo
- Publication number
- CN219748760U CN219748760U CN202321255200.2U CN202321255200U CN219748760U CN 219748760 U CN219748760 U CN 219748760U CN 202321255200 U CN202321255200 U CN 202321255200U CN 219748760 U CN219748760 U CN 219748760U
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- fixedly connected
- hopper
- stirring shaft
- injection molding
- molding machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a storage device for an injection molding machine, which comprises a hopper arranged on an injection molding machine body, wherein the top of the hopper is provided with a feed inlet; an inverted U-shaped plate is fixed at the top of the hopper, a motor is connected to the U-shaped plate, a rotating shaft is connected to the lower part of the motor, the lower part of the rotating shaft is connected with a stirring shaft through a sliding connection mechanism, and a part of the stirring shaft extending into the hopper is connected with a plurality of heating pipes; the stirring shaft is connected with a first pushing mechanism; the stirring shaft and the heating pipe can rotate along with the rotating shaft and move up and down relative to the rotating shaft, so that the stirring shaft and the heating pipe can stir raw materials and heat and dry the raw materials, water vapor on the raw materials is effectively removed, raw material caking and stacking and other phenomena can be avoided, blockage of a discharge hole is avoided, the efficiency and effect of discharging are ensured, and air and water vapor in a hopper can be automatically discharged when stirring and heating are performed, so that the heating and drying effects are better, and the injection molding quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of injection molding machines, and particularly relates to a storage device for an injection molding machine.
Background
The working principle of the injection molding machine is similar to that of an injector for injection, and the injection molding machine injects plastic in a plasticized molten state (namely viscous state) into a closed mold cavity by means of the thrust of a screw (or a plunger) and obtains a product after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting plasticizing, pressurizing injection, filling and cooling, and opening and taking out the mold. And taking out the plastic part, closing the mold again, and carrying out the next cycle, wherein a storage device on the injection molding machine is a hopper and is used for storing plastic raw materials and quantitatively feeding.
However, when the existing storage device for the injection molding machine is used, the quality of a pressed finished product is reduced due to the fact that raw materials absorb water vapor in air, the quality of injection molding is affected, meanwhile, the raw materials are easy to agglomerate, pile up and the like, and the discharging efficiency and effect are affected.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the storage device for the injection molding machine comprises a hopper arranged on a body of the injection molding machine, wherein a feed inlet is formed in the top of the hopper, and a cover plate is hinged to the feed inlet; the top of the hopper is fixedly connected with an inverted U-shaped plate, and the bottom of the top surface of the U-shaped plate is rotationally connected with a rotating shaft; the upper part of the top surface of the U-shaped plate is fixedly connected with a motor, the output end of the motor is fixedly connected with the upper end of the rotating shaft, the lower end of the rotating shaft is connected with a stirring shaft through a sliding connection mechanism, and the lower end of the stirring shaft penetrates into the hopper and is fixedly connected with a plurality of heating pipes which are arranged in a transverse array; a first pushing mechanism for pushing the stirring shaft to vertically move up and down is arranged above the stirring shaft; the sliding connection mechanism and the first pushing mechanism are arranged between the upper top of the hopper and the U-shaped plate.
Further, the sliding connection mechanism comprises a plurality of sliding grooves formed in the side wall of the rotating shaft, and the sliding grooves are vertically arranged in an array around the periphery of the rotating shaft; the upper end of the stirring shaft is fixedly connected with a plurality of connecting rods arranged in an array; the connecting rods are connected with the sliding grooves in a one-to-one fit mode, and the connecting rods can vertically slide up and down in the sliding grooves connected with the connecting rods.
Further, the first pushing mechanism comprises a fixed ring fixedly connected to the periphery of the stirring shaft, and a plurality of first protrusions which are annularly arranged at intervals are arranged on the top surface of the fixed ring; a connecting plate is fixedly hinged to the side wall of the U-shaped plate; the free end of the connecting plate extends to the first bulge, and the bottom of the free end of the connecting plate is fixedly connected with a second bulge; the gaps between every two adjacent first bulges are enough to accommodate the second bulges; the second protrusions can slide up and down along the first protrusions and gaps between the first protrusions along with rotation of the fixing ring.
Further, the first pushing mechanism comprises a rotating ring fixedly connected to the periphery of the stirring shaft, the rotating ring is positioned below the level of the fixed ring, and the rotating ring is rotationally connected with the top of the hopper; the periphery of the stirring shaft is sleeved with a first spring; one end of the first spring is fixedly connected with the bottom of the fixed ring, and the other end of the first spring is fixedly connected with the top of the rotating ring.
Further, an exhaust mechanism for exhausting air is arranged at the top of the hopper; the exhaust mechanism comprises a supporting plate fixedly connected to the top of the hopper, the upper end of the supporting plate is fixedly connected with a fixing pipe, the side wall of the fixing pipe is fixedly connected with an exhaust pipe, the lower end of the exhaust pipe is fixedly inserted into the top of the hopper, a first one-way valve is fixedly connected in the exhaust pipe, the end part of the fixing pipe is fixedly connected with an exhaust pipe, a second one-way valve is fixedly connected in the exhaust pipe, a piston is connected in the fixing pipe in a sliding mode, and the movement of the piston is pushed by a second pushing mechanism.
Still further, second pushing mechanism establishes the ring at the pivot lateral wall including fixed cover, and the lateral wall fixedly connected with of ring a plurality of arrays set up the third arch, the tip fixedly connected with catch bar of piston, and the other end of catch bar slides at the bellied lateral wall of third, the lateral wall cover of catch bar is equipped with the second spring.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the sliding connection mechanism, the exhaust mechanism and the like are arranged, so that when the stirring shaft and the heating pipe rotate, the stirring shaft and the heating pipe can reciprocate up and down, the raw materials are stirred and simultaneously heated and dried, the water vapor on the raw materials is effectively removed, the phenomena of raw material caking, stacking and the like can be avoided, the blockage of a discharge hole is avoided, the discharge efficiency and effect are ensured, and the air and the water vapor in the hopper can be automatically discharged while stirring and heating, so that the heating and drying effects are better, and the injection molding quality is ensured.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the hopper according to the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of a hopper according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: 1. an injection molding machine body; 101. a hopper; 201. a rotating ring; 202. a first spring; 301. a first protrusion; 302. a connecting plate; 303. a second protrusion; 401. a sliding groove; 402. a connecting rod; 501. a support plate; 502. a fixed tube; 503. an exhaust pipe; 504. a first one-way valve; 505. an exhaust pipe; 506. a second one-way valve; 507. a piston; 601. a circular ring; 602. a third protrusion; 603. a push rod; 604. a second spring; 7. a feed inlet; 8. a cover plate; 9. a stirring shaft; 10. heating pipes; 11. a fixing ring; 12. a U-shaped plate; 13. a motor; 14. a rotating shaft.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 6, a storage device for an injection molding machine comprises a hopper 101 arranged on an injection molding machine body 1, wherein a feed inlet 7 is formed in the top of the hopper 101, and a cover plate 8 is hinged on the feed inlet 7; the top of the hopper 101 is fixedly connected with an inverted U-shaped plate 12, and the bottom of the top surface of the U-shaped plate 12 is rotationally connected with a rotating shaft 14; a motor 13 is fixedly connected above the top surface of the U-shaped plate 12, and the output end of the motor 13 is fixedly connected with the upper end of a rotating shaft 14; the lower end of the rotating shaft 14 is connected with a stirring shaft 9 through a sliding connection mechanism, and the lower end of the stirring shaft 9 penetrates into the hopper 101 and is fixedly connected with a plurality of heating pipes 10 which are arranged in a transverse array; a first pushing mechanism for pushing the stirring shaft 9 to vertically move up and down is arranged above the stirring shaft 9; the above-mentioned slide connection mechanism and the first pushing mechanism are both provided between the upper top of the hopper 101 and the U-shaped plate 12. Further, an exhaust mechanism for exhausting air is provided at the top of the hopper 101. This storage device's structure makes (mixing) shaft 9 and heating pipe 10 rotate, simultaneously, carries out reciprocating motion from top to bottom, can heat the stoving to the raw materials in the stirring, has effectively got rid of the steam on the raw materials, can avoid the raw materials caking and pile up phenomenons such as, avoids the jam of discharge gate, guarantees the efficiency and the effect of ejection of compact to, can carry out automatic discharge with air and vapor in the hopper 101 when stirring and heating, make the heating stoving effect better, guarantee the quality of moulding plastics.
Specifically, the slide connection mechanism includes a plurality of slide grooves 401 opened at the side wall of the rotating shaft 14, the plurality of slide grooves 401 being arranged vertically in an array around the outer periphery of the rotating shaft 14; the upper end of the stirring shaft 9 is fixedly connected with a plurality of connecting rods 402 which are arranged in an array; the plurality of connection bars 402 are connected with the plurality of sliding grooves 401 in a one-to-one fit, and the connection bars 402 can vertically slide up and down in the sliding grooves 401 connected therewith. The motor 13 is started, and the rotation of the motor 13 drives the rotation of the rotating shaft 14 and drives the stirring shaft 9 to rotate through the connecting rod 402.
Specifically, the first pushing mechanism comprises a fixed ring 11 fixedly connected to the periphery of the stirring shaft 9, and a plurality of first protrusions 301 which are annularly arranged at intervals are arranged on the top surface of the fixed ring 11; a connecting plate 302 is fixedly hinged to the side wall of the U-shaped plate 12; the free end of the connecting plate 302 extends to the first protrusion 301, and the bottom of the free end is fixedly connected with a second protrusion 303; the space between every two adjacent first protrusions 301 is sufficient to accommodate the second protrusions 303; the second protrusions 303 can slide up and down along the plurality of first protrusions 301 and the gaps therebetween as the fixing ring 11 rotates.
Further, the first pushing mechanism comprises a rotating ring 201 fixedly connected to the periphery of the stirring shaft 9, the rotating ring 201 is positioned below the level of the fixed ring 11, and the rotating ring 201 is rotatably connected with the top of the hopper 101; a first spring 202 is sleeved on the periphery of the stirring shaft 9; one end of the first spring 202 is fixedly connected with the bottom of the fixed ring 11, and the other end is fixedly connected with the top of the rotating ring 201, so that an upward reset force is generated when the stirring shaft 9 is pressed down by the connecting plate 302. The stirring shaft 9 and the heating pipe 10 can move upwards to reset under the action of the first spring 202, so that the stirring shaft 9 and the heating pipe 10 perform up-and-down reciprocating movement while stirring, the stirring is enabled to be more sufficient, the effect is better, raw material caking can be avoided, the blockage of a discharge hole is avoided, and the efficiency and the effect of discharging are ensured.
Specifically, exhaust mechanism includes backup pad 501 at hopper 101 top, and backup pad 501's upper end fixedly connected with fixed pipe 502, the lateral wall fixedly connected with exhaust tube 503 of fixed pipe 502, and the lower extreme fixedly inserted of exhaust tube 503 establishes at the top of hopper 101, the interior fixedly connected with first check valve 504 of exhaust tube 503, and the tip fixedly connected with blast pipe 505 of fixed pipe 502, the interior fixedly connected with second check valve 506 of blast pipe 505, and the sliding connection has piston 507 in fixed pipe 502, the removal of piston 507 promotes through second pushing mechanism, when stirring, promote piston 507 reciprocating motion in fixed pipe 502 through second pushing mechanism, when piston 507 moves to the direction that is close to ring 601, make the interior negative pressure that produces of fixed pipe 502, simultaneously, first check valve 504 opens, second check valve 506 closes, at this moment, air and vapor in the hopper 101 are absorbed into fixed pipe 502, when piston 507 moves the direction that keeps away from ring 601 and resets, extrude the gas in the fixed pipe 502, simultaneously, first check valve 504 closes, second check valve 506 is opened, the interior air is more by the back-and-forth extrusion air quality is guaranteed, the air is discharged through the fixed pipe 502 in this way, the effect of drying is realized, and the drying air can be more convenient after the fact is realized.
Further, the second pushing mechanism comprises a circular ring 601 fixedly sleeved on the side wall of the rotating shaft 14, the side wall of the circular ring 601 is fixedly connected with a plurality of third protrusions 602 arranged in an array, the end part of the piston 507 is fixedly connected with a pushing rod 603, the other end of the pushing rod 603 slides on the side wall of the third protrusions 602, a second spring 604 is sleeved on the side wall of the pushing rod 603, when stirring is carried out, the rotation of the rotating shaft 14 drives the circular ring 601 to synchronously rotate, when the third protrusions 602 abut against the end part of the pushing rod 603, the piston 507 is pushed to move, meanwhile, the second spring 604 is stretched, and when the end part of the pushing rod 603 passes over the side wall of the third protrusions 602, the piston 507 can move and reset under the action of the second spring 604, so that the piston 507 moves reciprocally in the fixed pipe 502.
The working principle of the embodiment is as follows:
when the material storage device is used, firstly, when the material storage is carried out, the motor 13 is started to drive the rotating shaft 14 to rotate, and the stirring shaft 9 and the heating pipe 10 are driven to rotate through the sliding connection mechanism and the first pushing mechanism, so that raw materials in the hopper 101 are stirred, and the raw materials are heated and dried while being stirred, so that water vapor on the raw materials is effectively removed, and the quality of injection molding is ensured;
when the rotating shaft 14 and the stirring shaft 9 rotate, the fixed ring 11, the first spring 202 and the rotating ring 201 are driven to synchronously rotate, when the second bulge 303 is propped against the side wall of the first bulge 301, the fixed ring 11, the stirring shaft 9 and the heating pipe 10 are pushed to move downwards, meanwhile, the first spring 202 is compressed, when the second bulge 303 passes over the first bulge 301, the stirring shaft 9 and the heating pipe 10 can move upwards and reset under the action of the first spring 202, so that the stirring shaft 9 and the heating pipe 10 can reciprocate up and down while stirring, the stirring is more sufficient, the effect is better, raw material caking can be avoided, the blockage of a discharge hole is avoided, and the efficiency and the effect of discharging are ensured;
meanwhile, when stirring is performed, the rotation of the rotating shaft 14 drives the synchronous rotation of the circular ring 601, when the third bulge 602 abuts against the end part of the pushing rod 603, the piston 507 is pushed to move, meanwhile, the second spring 604 is stretched, and when the end part of the pushing rod 603 passes over the side wall of the third bulge 602, the piston 507 can move and reset under the action of the second spring 604, so that the piston 507 moves reciprocally in the fixed pipe 502;
when the piston 507 moves towards the direction close to the circular ring 601, negative pressure is generated in the fixed pipe 502, meanwhile, the first check valve 504 is opened, the second check valve 506 is closed, at the moment, air and water vapor in the hopper 101 are absorbed into the fixed pipe 502, when the piston 507 moves towards the direction far away from the circular ring 601 for resetting, gas in the fixed pipe 502 is extruded, meanwhile, the first check valve 504 is closed, the second check valve 506 is opened, at the moment, the air in the fixed pipe 502 is extruded and then discharged through the exhaust pipe 505, and the air and the water vapor in the hopper 101 can be automatically discharged in a reciprocating mode, so that the heating and drying effects are better, and the injection molding quality is ensured.
Claims (6)
1. Storage device for injection molding machine, including setting up hopper (101) on injection molding machine body (1), its characterized in that: a charging opening (7) is formed in the top of the hopper (101), and a cover plate (8) is hinged to the charging opening (7); the top of the hopper (101) is fixedly connected with an inverted U-shaped plate (12), and the bottom of the top surface of the U-shaped plate (12) is rotatably connected with a rotating shaft (14); a motor (13) is fixedly connected above the top surface of the U-shaped plate (12), the output end of the motor (13) is fixedly connected with the upper end of the rotating shaft (14), the lower end of the rotating shaft (14) is connected with a stirring shaft (9) through a sliding connection mechanism, and the lower end of the stirring shaft (9) penetrates into the hopper (101) and is fixedly connected with a plurality of heating pipes (10) which are arranged in a transverse array; a first pushing mechanism for pushing the stirring shaft (9) to vertically move up and down is further arranged above the stirring shaft (9); the sliding connection mechanism and the first pushing mechanism are arranged between the upper part of the top of the hopper (101) and the U-shaped plate (12).
2. A storage device for an injection molding machine according to claim 1, wherein the slide connection mechanism comprises a plurality of slide grooves (401) formed in a side wall of the rotating shaft (14), the plurality of slide grooves (401) being vertically arranged in an array around an outer periphery of the rotating shaft (14); the upper end of the stirring shaft (9) is fixedly connected with a plurality of connecting rods (402) which are arranged in an array; the connecting rods (402) are in one-to-one fit connection with the sliding grooves (401), and the connecting rods (402) can vertically slide up and down in the sliding grooves (401) connected with the connecting rods.
3. The storage device for the injection molding machine according to claim 1, wherein the first pushing mechanism comprises a fixed ring (11) fixedly connected to the periphery of the stirring shaft (9), and a plurality of first bulges (301) which are annularly arranged at intervals are arranged on the top surface of the fixed ring (11); a connecting plate (302) is fixedly hinged to the side wall of the U-shaped plate (12); the free end of the connecting plate (302) extends to the first bulge (301), and the bottom of the free end of the connecting plate is fixedly connected with a second bulge (303); the gap between every two adjacent first bulges (301) is enough to accommodate the second bulges (303); the second protrusions (303) can slide up and down along the first protrusions (301) and gaps between the first protrusions along with rotation of the fixing ring (11).
4. A storage device for an injection molding machine according to claim 3, wherein the first pushing mechanism comprises a rotating ring (201) fixedly connected to the periphery of the stirring shaft (9), the rotating ring (201) is positioned below the level of the fixed ring (11), and the rotating ring (201) is rotatably connected with the top of the hopper (101); a first spring (202) is sleeved on the periphery of the stirring shaft (9); one end of the first spring (202) is fixedly connected with the bottom of the fixed ring (11), and the other end of the first spring is fixedly connected with the top of the rotating ring (201).
5. A storage device for an injection molding machine according to claim 1, characterized in that the top of the hopper (101) is provided with an exhaust mechanism for exhausting air; the exhaust mechanism comprises a supporting plate (501) fixedly connected to the top of the hopper (101), the upper end of the supporting plate (501) is fixedly connected with a fixing tube (502), the side wall of the fixing tube (502) is fixedly connected with an exhaust tube (503), the lower end of the exhaust tube (503) is fixedly inserted into the top of the hopper (101), a first one-way valve (504) is fixedly connected to the exhaust tube (503), the end part of the fixing tube (502) is fixedly connected with an exhaust tube (505), a second one-way valve (506) is fixedly connected to the exhaust tube (505), a piston (507) is connected to the inner side of the fixing tube (502), and the movement of the piston (507) is pushed by a second pushing mechanism.
6. The storage device for the injection molding machine according to claim 5, wherein the second pushing mechanism comprises a circular ring (601) fixedly sleeved on the side wall of the rotating shaft (14), the side wall of the circular ring (601) is fixedly connected with a plurality of third protrusions (602) arranged in an array, the end part of the piston (507) is fixedly connected with a pushing rod (603), the other end of the pushing rod (603) slides on the side wall of the third protrusions (602), and the side wall of the pushing rod (603) is sleeved with a second spring (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255200.2U CN219748760U (en) | 2023-05-23 | 2023-05-23 | Storage device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255200.2U CN219748760U (en) | 2023-05-23 | 2023-05-23 | Storage device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748760U true CN219748760U (en) | 2023-09-26 |
Family
ID=88076813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255200.2U Active CN219748760U (en) | 2023-05-23 | 2023-05-23 | Storage device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644608A (en) * | 2024-01-29 | 2024-03-05 | 苏州瑞德智慧精密科技股份有限公司 | Flash removing assembly and injection molding equipment |
-
2023
- 2023-05-23 CN CN202321255200.2U patent/CN219748760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644608A (en) * | 2024-01-29 | 2024-03-05 | 苏州瑞德智慧精密科技股份有限公司 | Flash removing assembly and injection molding equipment |
| CN117644608B (en) * | 2024-01-29 | 2024-04-16 | 苏州瑞德智慧精密科技股份有限公司 | Flash removing assembly and injection molding equipment |
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