CN220700325U - Nozzle shield for injection molding machine - Google Patents
Nozzle shield for injection molding machine Download PDFInfo
- Publication number
- CN220700325U CN220700325U CN202322349798.8U CN202322349798U CN220700325U CN 220700325 U CN220700325 U CN 220700325U CN 202322349798 U CN202322349798 U CN 202322349798U CN 220700325 U CN220700325 U CN 220700325U
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- CN
- China
- Prior art keywords
- shield
- door
- shield body
- nozzle
- injection molding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 7
- 239000012768 molten material Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a nozzle shield for an injection molding machine, and aims to provide a nozzle shield for an injection molding machine, which is labor-saving in operation. The beneficial effects of the utility model are as follows: according to the scheme, the shield door is opened to replace the whole shield body to manually pull the shield body, so that the nozzle can be maintained, and the purpose of labor saving in operation is achieved; the heat dissipation is facilitated; the nozzle is convenient to maintain in time.
Description
Technical Field
The utility model relates to the technical field of shields, in particular to a nozzle shield for an injection molding machine.
Background
In the production of the injection molding machine, high-temperature molten materials can be splashed when the nozzle is injected at high pressure, and a protective cover is required to be arranged to ensure personal safety; furthermore, during the operation or maintenance work involved in the injection molding process, it is required that the protective cover device be able to open up sufficient space.
Chinese patent No. CN216941573U, publication date 2022, month 07, 12, discloses a nozzle guard shield mounting structure of injection molding machine, comprising: the outer shell is used for coating the screw extrusion cylinder and is provided with a first guide piece; the protective cover is provided with a second guide piece matched with the first guide piece, the protective cover can cover the nozzle through sliding, and two sides of the protective cover are provided with baffle plates for shielding the nozzle and an upper plate positioned between the baffle plates at two sides; the first guide piece comprises a sliding rail and mounting seats, the mounting seats are located at two ends of the sliding rail, the second guide piece is located on the inner side face of the upper plate, and the second guide piece comprises a sliding block which is connected to the sliding rail in a sliding mode. The upper outer side surface of the upper plate is provided with a handle for pulling the shield open by hands.
In the above patent, maintenance work such as material removal and the like is required to be performed by pulling the whole shield open by a human hand, and the operation is laborious due to the large size of the shield, and especially, as the size of the injection molding machine is increased, the whole weight of the shield is increased, so that the operation is extremely inconvenient.
Disclosure of Invention
The utility model provides a nozzle shield for an injection molding machine, which aims to overcome the defect that the whole shield is laborious to operate by pulling the whole shield by hands in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a nozzle guard shield for injection molding machine, it includes fixed bolster and guard shield body, the one end and the fixed bolster of guard shield body can be dismantled and be connected, the other end of guard shield body is unsettled form, be equipped with the guard shield door on the guard shield body, the guard shield door is articulated with the guard shield body, be equipped with the magnetic door stopper corresponding with the guard shield door on the guard shield body, the magnetic door stopper can be dismantled with the guard shield body and be connected, be equipped with the elasticity switch that touches mutually with the guard shield door in the guard shield body, elasticity switch can be dismantled with the guard shield body and be connected.
One end of the shield body is detachably connected with the fixed template, the other end of the shield body is in a suspended state, a shield door is arranged on the shield body and is hinged to the shield body, a magnetic door stopper corresponding to the shield door is arranged on the shield body, the magnetic door stopper is detachably connected with the shield body, an elastic switch touching the shield door is arranged in the shield body, and the elastic switch is detachably connected with the shield body. According to the scheme, the nozzle can be maintained by opening the shield door to replace the whole shield body by manually pulling, so that the purpose of labor saving in operation is achieved. When the shield door is closed, the shield door is adsorbed through the magnetic door stopper, so that the shield door is prevented from being opened when the injection molding machine works, high-temperature molten material splashed during high-pressure injection of the nozzle is prevented from splashing on a human body, personal safety is guaranteed, and the elastic switch is in a contracted state at the moment; when the shield door needs to be opened, an operator pushes the shield door inwards to trigger the elastic switch to pop outwards, so that the shield door is pushed outwards, and the operation is time-saving and labor-saving.
Preferably, the shape of the shield body is U-shaped, the shield door is hinged with one side of the shield body, the bottom of the shield door is positioned at the opening end of the shield body, and a plurality of evenly distributed heat dissipation holes are formed in the bottom of the shield body. Because the nozzle is easy to generate high-temperature gas, the heat dissipation holes are arranged to facilitate the heat dissipation of the nozzle.
Preferably, the other side of the shield door and the shield door corresponding to each other are provided with visual windows protruding outwards. The viewing window facilitates the operator to observe conditions within the shield body, thereby facilitating timely maintenance of the nozzle.
Preferably, one side of the shield door is close to the shield body, the corresponding other side of the shield door is far away from the shield body, an L-shaped flanging is fixed at the top edge of one side of the shield door close to the shield body, one side of the L-shaped flanging is mutually perpendicular to the shield door and is contacted with the elastic switch, and the other side of the L-shaped flanging is mutually parallel to the shield door and corresponds to the magnetic door stopper.
Preferably, the side wall of the shield body is provided with an embedded opening matched with the shield door, the bottom of the embedded opening is located at the opening end of the shield body, the top of the embedded opening is turned over inwards to form a folded edge, one end of the folded edge is close to the fixed template, the other end of the folded edge is far away from the fixed template, one end of the folded edge far away from the fixed template is turned over downwards to form an L-shaped positioning tongue support matched with the L-shaped folded edge, the elastic switch is located above the folded edge and is obliquely arranged, the folded edge is provided with an avoidance hole matched with the elastic switch, the elastic switch is contacted with the L-shaped folded edge through the avoidance hole, and the magnetic door stopper is detachably connected with the folded edge and is located on the side face of the avoidance hole. The elastic switch is located above the folded edge and is obliquely arranged, which means that an included angle exists between the elastic switch and one side of the L-shaped folded edge, which is perpendicular to the shield door, so that the elastic switch can be acted on to trigger the elastic switch to pop out when the shield door is pushed inwards, and the shield door is pushed outwards.
Preferably, the L-shaped flanging is positioned between the positioning tongue support and the flanging, a gap is formed between one side of the positioning tongue support and one side of the L-shaped flanging, which is parallel to the shield door, and the other side of the positioning tongue support is gradually inclined downwards, and the magnetic door stopper is positioned on the side surface of the positioning tongue support. The positioning tongue support is beneficial to supporting and positioning the upper and lower positions of the shield door when the shield door is closed, so that the shield door can be contacted with the elastic switch after being pushed.
The beneficial effects of the utility model are as follows: according to the scheme, the shield door is opened to replace the whole shield body to manually pull the shield body, so that the nozzle can be maintained, and the purpose of labor saving in operation is achieved; when the shield door is closed, the shield door is adsorbed through the magnetic door stopper, so that the shield door is prevented from being opened when the injection molding machine works, high-temperature molten materials splashed during high-pressure injection of the nozzle are prevented from splashing on a human body, and personal safety is guaranteed; when the shield door needs to be opened, an operator pushes the shield door inwards to trigger the elastic switch to pop outwards, so that the shield door is pushed outwards, and the operation is time-saving and labor-saving; the heat dissipation is facilitated; the nozzle is convenient to maintain in time.
Drawings
FIGS. 1 and 2 are schematic views of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the shield body with the shield door closed;
FIG. 4 is a schematic view of the structure of the shield body with the shield door open;
fig. 5 is a schematic structural view of the spring switch.
In the figure: 1. the novel plastic plate comprises a fixed template, a protective cover body, a protective cover door, a magnetic door stopper, an elastic switch, a heat dissipation hole, a visual window, an L-shaped flanging, an embedded inlet, an edge, a positioning tongue support and an avoiding hole.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment described in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a nozzle shield for an injection molding machine comprises a fixed die plate 1 and a shield body 2, wherein one end of the shield body 2 is detachably connected with the fixed die plate 1, the other end of the shield body 2 is in a suspension shape, a shield door 3 is arranged on the shield body 2, the shield door 3 is hinged with the shield body 2, a magnetic door stopper 4 corresponding to the shield door 3 is arranged on the shield body 2, the magnetic door stopper 4 is detachably connected with the shield body 2, an elastic switch 5 touching the shield door 3 is arranged in the shield body 2, and the elastic switch 5 is detachably connected with the shield body 2.
As shown in fig. 1, 2, 3 and 4, the shape of the shield body 2 is U-shaped, the shield door 3 is hinged with one side of the shield body 2, the bottom of the shield door 3 is located at the open end of the shield body 2, and a plurality of evenly distributed heat dissipation holes 6 are formed in the bottom of the shield body 2. The opposite side of the shield door 3 and the shield door 3 are provided with outward protruding visual windows 7.
As shown in fig. 3 and 4, one side of the shield door 3 is close to the shield body 2, the other corresponding side of the shield door 3 is far away from the shield body 2, an L-shaped flange 8 is fixed at the top edge of one side of the shield door 3 close to the shield body 2, one side of the L-shaped flange 8 is perpendicular to the shield door 3 and contacts with the elastic switch 5, and the other side of the L-shaped flange 8 is parallel to the shield door 3 and corresponds to the magnetic door stopper 4.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, be equipped with on the lateral wall of guard shield body 2 with guard shield door 3 assorted embedding mouth 9, the bottom of embedding mouth 9 is located guard shield body 2's open end department, the top of embedding mouth 9 turns over into guard shield body 2 inside and forms hem 10, the one end of hem 10 is close to fixed bolster 1, the other end of hem 10 is kept away from fixed bolster 1, the one end of hem 10 is kept away from fixed bolster 1 turns over downwards and forms L shape location tongue support 11 with L shape turn-ups 8 assorted, elasticity switch 5 is located the top of hem 10 and is the slope and arranges, be equipped with on the hem 10 with elasticity switch 5 assorted dodge hole 12, elasticity switch 5 touches with L shape turn-ups 8 through dodging hole 12, magnetism door is inhaled 4 and is connected and is located the side of dodging hole 12.
As shown in fig. 3, the L-shaped flange 8 is located between the positioning tongue support 11 and the flange 10, one side of the positioning tongue support 11 forms a gap with one side parallel to the L-shaped flange 8 and the shield door 3, the other side of the positioning tongue support 11 gradually inclines downwards, and the magnetic door stopper 4 is located on the side surface of the positioning tongue support 11.
According to the scheme, the shield door 3 is opened to replace the whole shield body 2 which is pulled manually, so that the nozzle can be maintained, and the purpose of labor saving in operation is achieved. When the shield door 3 is closed, the shield door 3 is adsorbed by the magnetic door stopper 4, so that the shield door 3 is prevented from being opened when the injection molding machine works, high-temperature molten materials splashed during high-pressure injection of the nozzle are prevented from splashing on a human body, personal safety is guaranteed, and meanwhile, the positioning tongue support 11 plays a role in supporting and positioning the upper and lower positions of the shield door 3, and at the moment, the elastic switch 5 is in a contracted state; when the shield door 3 needs to be opened, an operator pushes the shield door 3 inwards to trigger the elastic switch 5 to pop outwards, so that the elastic switch 5 pushes the shield door 3 outwards, and the operation is time-saving and labor-saving. The high-temperature gas generated at the nozzle is radiated through the radiating holes 6.
Claims (6)
1. The utility model provides a nozzle guard shield for injection molding machine, characterized by, including fixed bolster (1) and guard shield body (2), the one end and the fixed bolster (1) of guard shield body (2) can be dismantled and be connected, the other end of guard shield body (2) is unsettled form, be equipped with guard shield door (3) on guard shield body (2), guard shield door (3) are articulated with guard shield body (2), be equipped with on guard shield body (2) with guard shield door (3) corresponding magnetism door-inhale (4), magnetism door-inhale (4) can dismantle with guard shield body (2) and be connected, be equipped with in guard shield body (2) with guard shield door (3) mutually touching elasticity switch (5), elasticity switch (5) can dismantle with guard shield body (2) and be connected.
2. The nozzle shield for the injection molding machine according to claim 1, wherein the shield body (2) is U-shaped, the shield door (3) is hinged with one side of the shield body (2), the bottom of the shield door (3) is located at the opening end of the shield body (2), and a plurality of evenly distributed heat dissipation holes (6) are formed in the bottom of the shield body (2).
3. A nozzle shield for an injection molding machine according to claim 1, wherein the other side of the shield door (3) and the shield door (3) are provided with outward protruding visual windows (7).
4. A nozzle shield for an injection molding machine according to claim 1, 2 or 3, wherein one side of the shield door (3) is close to the shield body (2), the other corresponding side of the shield door (3) is far away from the shield body (2), an L-shaped flanging (8) is fixed at the top edge of one side of the shield door (3) close to the shield body (2), one side of the L-shaped flanging (8) is perpendicular to the shield door (3) and contacts with the elastic switch (5), and the other side of the L-shaped flanging (8) is parallel to the shield door (3) and corresponds to the magnetic door stopper (4).
5. The nozzle shield for injection molding machine according to claim 4, characterized in that, be equipped with on the lateral wall of shield body (2) with shield door (3) assorted embedded opening (9), the bottom of embedded opening (9) is located the open end department of shield body (2), the top of embedded opening (9) is turned over into in shield body (2) and is formed hem (10), the one end of hem (10) is close to fixed template (1), fixed template (1) is kept away from to the other end of hem (10), the one end of hem (10) keep away from fixed template (1) is turned over downwards and is formed L shape location tongue support (11) with L shape turn over edge (8) assorted, elasticity switch (5) are located the top of hem (10) and are the slope and arrange, be equipped with on hem (10) with elasticity switch (5) assorted dodge hole (12), elasticity switch (5) are through dodging hole (12) and L shape turn over edge (8) and touch, magnetism door inhale (4) and be connected with hem (10) can dismantle and be located the side of hole (12).
6. The nozzle shield for the injection molding machine according to claim 5, wherein the L-shaped flange (8) is positioned between the positioning tongue support (11) and the flange (10), a gap is formed between one side of the positioning tongue support (11) and one side of the L-shaped flange (8) and one side of the shield door (3), which are parallel to each other, the other side of the positioning tongue support (11) is gradually inclined downwards, and the magnetic door stopper (4) is positioned on the side surface of the positioning tongue support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349798.8U CN220700325U (en) | 2023-08-31 | 2023-08-31 | Nozzle shield for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349798.8U CN220700325U (en) | 2023-08-31 | 2023-08-31 | Nozzle shield for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700325U true CN220700325U (en) | 2024-04-02 |
Family
ID=90453400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349798.8U Active CN220700325U (en) | 2023-08-31 | 2023-08-31 | Nozzle shield for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700325U (en) |
-
2023
- 2023-08-31 CN CN202322349798.8U patent/CN220700325U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |