CN221022092U - Anti-leakage injection molding head of injection molding machine - Google Patents
Anti-leakage injection molding head of injection molding machine Download PDFInfo
- Publication number
- CN221022092U CN221022092U CN202322826379.9U CN202322826379U CN221022092U CN 221022092 U CN221022092 U CN 221022092U CN 202322826379 U CN202322826379 U CN 202322826379U CN 221022092 U CN221022092 U CN 221022092U
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- Prior art keywords
- injection molding
- molding machine
- proof
- connecting pipe
- head
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 72
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000004033 plastic Substances 0.000 abstract description 9
- 229920003023 plastic Polymers 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 7
- 239000000155 melt Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an anti-leakage injection molding head of an injection molding machine, which relates to the technical field of accessories of injection molding machines and comprises a flange plate, a connecting pipe and an injection molding head body, wherein the left side and the right side of the flange plate are connected with the output end of the injection molding machine through bolts, through holes are formed in the surface of the flange plate, the bottom of the flange plate is provided with the connecting pipe, a feeding pipeline is arranged in the connecting pipe, and the feeding pipeline is correspondingly arranged with the through holes. This scheme heats the inside melt of charge-in pipeline through the heating pipe, makes the melt keep molten state, avoids the molten liquid to take place the condensation in the inside of moulding plastics the head and leads to its condition of blockking up, controls the closure between leak protection baffle and the passage through electric putter simultaneously, when needs moulding plastics, makes leak protection baffle down move can, when not needing to mould plastics, makes leak protection baffle upwards move can, can effectively prevent the leakage of melt, avoids molten liquid to flow out from the spout through sealing washer.
Description
Technical Field
The utility model relates to the technical field of accessories of injection molding machines, in particular to an injection molding head of an injection molding machine, which is leakage-proof.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, the injection molding machine can heat the plastics, apply high pressure to the molten plastics to make them jet out to fill the die cavity, and when the molten liquid needs to be injected into the die, the molten liquid needs to enter the die through an injection head to prevent the molten liquid from overflowing.
The chinese patent with the application number CN202020645165.5 discloses an injection molding machine injection molding head, which comprises a thermal insulation sleeve, a connecting pipe and a discharging pipe, wherein the connecting pipe is fixedly connected in the thermal insulation sleeve, the discharging pipe is slidably connected on the connecting pipe, the discharging pipe can be positioned in the thermal insulation sleeve, a reset spring for driving the discharging pipe to slide in the thermal insulation sleeve is connected between the discharging pipe and the connecting pipe, and a plug capable of being inserted in the discharging pipe and blocking a discharging hole of the discharging pipe is fixedly arranged on the inner wall of the connecting pipe. The utility model has the advantages of effectively keeping the temperature in the injection molding head in the injection molding interval and the like.
The leak protection mechanism performance that the inside of injection molding head set up in the existing market is relatively poor, leads to its leakproofness not enough, causes the condition that molten liquid leaked easily, causes the waste of melt material simultaneously, consequently provides an injection molding machine injection molding head of leak protection and solves above-mentioned problem.
Disclosure of utility model
In order to solve the technical problem, the technical scheme provides a leakage-proof injection molding machine injection molding head, and solves the problems that in the prior art, most injection molding heads are not provided with leakage-proof mechanisms in the current market, so that the sealing performance is poor, the leakage of molten liquid is easy to occur, and meanwhile, the waste of molten liquid materials is caused.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a leak-proof injection molding machine injection molding head, includes ring flange, connecting pipe and injection molding head body, the left and right sides of ring flange is all connected with the output of injection molding machine through the bolt, the through-hole has been seted up on the surface of ring flange, the bottom of ring flange is provided with the connecting pipe, the inside of connecting pipe is equipped with feed pipe, feed pipe corresponds the setting with the through-hole, injection molding head body sets up the below at the connecting pipe, the inside of injection molding head body is equipped with the passage, passage and feed pipe intercommunication, form the insulating layer between the inside wall of passage and injection molding head body, the spout has all been seted up to the left and right sides of injection molding head body, the equal fixedly connected with fixed plate of position department is leaned on to the left and right sides of injection molding head body, the top fixed mounting of fixed plate has electric putter, the inside fixedly connected with baffle of insulating layer, the baffle level sets up, the upper surface of baffle is equipped with sealing washer.
Optionally, a heating cavity is arranged inside the edge of the connecting pipe, a heating pipe is sleeved inside the heating cavity, and the heating pipe is electrically connected with an external power supply.
Optionally, a stud is arranged at the top of the injection molding head body, and the stud is in threaded connection with the inner side wall of the connecting pipe.
Optionally, the output of electric putter runs through the surface of fixed plate and with the fixed setting of connecting rod, two the bottom of connecting rod is all fixed to be provided with L type connecting rod, L type connecting rod and spout sliding connection.
Optionally, the one end that the connecting rod was kept away from to L type runs through the surface of baffle and with leak protection baffle fixed the setting, leak protection baffle is pegged graft with the inside of passage.
Optionally, the inside of baffle has seted up the spacing groove, spacing groove and L type connecting rod sliding connection.
Optionally, the bottom of injection molding head body is provided with the discharge gate, the discharge gate communicates with the passage.
Compared with the prior art, the utility model has the beneficial effects that:
This scheme heats the inside melt of charge-in pipeline through the heating pipe, makes the melt keep molten state, avoids the melt to take place the condensation in the inside of moulding plastics the head and leads to its condition of blockking up, controls the closure between leak protection baffle and the passage through electric putter simultaneously, when needs moulding plastics, makes leak protection baffle down move can, when not needing to mould plastics, makes leak protection baffle upwards move can, can effectively prevent the leakage of melt, avoids the melt to flow from the spout through sealing washer.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Reference numerals illustrate:
1. a flange plate; 11. a bolt; 12. a through hole;
2. A connecting pipe; 21. a heating chamber; 22. heating pipes; 23. a feed conduit;
3. An injection molding head body; 31. a material guiding pipe; 32. a thermal insulation layer; 33. a chute; 34. a stud; 35. a fixing plate; 36. an electric push rod; 37. a connecting rod; 38. an L-shaped connecting rod; 39. a leakage-proof baffle; 310. a partition plate; 311. a sealing gasket; 312. a limit groove; 313. and a discharge port.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, a leakproof injection molding machine injection molding head comprises a flange plate 1, a connecting pipe 2 and an injection molding head body 3, wherein the left side and the right side of the flange plate 1 are connected with the output end of the injection molding machine through bolts 11, through holes 12 are formed in the surface of the flange plate 1, a connecting pipe 2 is arranged at the bottom of the flange plate 1, a heating cavity 21 is arranged inside the edge of the connecting pipe 2, a heating pipe 22 is sleeved inside the heating cavity 21, the heating pipe 22 is electrically connected with an external power supply, a feeding pipeline 23 is arranged inside the connecting pipe 2, the feeding pipeline 23 corresponds to the through holes 12, a power supply for communicating the heating pipe 22 is arranged, the heating pipe 22 starts to heat melt inside the feeding pipeline 23, so that the melt is kept in a molten state, and the situation that the melt is blocked due to condensation inside the injection molding head is avoided.
Further, as shown in FIG. 1, the injection molding head body 3 is arranged below the connecting pipe 2, a material guiding pipe 31 is arranged in the injection molding head body 3, the material guiding pipe 31 is communicated with the feeding pipeline 23, a heat insulation layer 32 is formed between the material guiding pipe 31 and the inner side wall of the injection molding head body 3, sliding grooves 33 are formed on the left side and the right side of the injection molding head body 3, studs 34 are arranged on the top of the injection molding head body 3, the studs 34 are in threaded connection with the inner side wall of the connecting pipe 2, fixing plates 35 are fixedly connected to the upper positions of the left side and the right side of the injection molding head body 3, an electric push rod 36 is fixedly arranged on the top of the fixing plates 35, the output ends of the electric push rod 36 penetrate through the surface of the fixing plates 35 and are fixedly arranged with connecting rods 37, L-shaped connecting rods 38 are fixedly arranged at the bottoms of the two connecting rods 37, the L-shaped connecting rods 38 are in sliding connection with the sliding grooves 33, a partition plate 310 is fixedly connected to the inside of the heat insulation layer 32, the baffle 310 is horizontally arranged, one end of the L-shaped connecting rod 38, which is far away from the connecting rod 37, penetrates through the surface of the baffle 310 and is fixedly arranged with the leakage-proof baffle 39, the leakage-proof baffle 39 is inserted into the guide pipe 31, the upper surface of the baffle 310 is provided with a sealing gasket 311, the inside of the baffle 310 is provided with a limit groove 312, the limit groove 312 is in sliding connection with the L-shaped connecting rod 38, the bottom of the injection molding head body 3 is provided with a discharge hole 313, the discharge hole 313 is communicated with the guide pipe 31, the electric push rod 36 is started, the output end of the electric push rod 36 drives the L-shaped connecting rod 38 to move up and down, the leakage-proof baffle 39 is further driven to move up and down, so that the closing between the leakage-proof baffle 39 and the guide pipe 31 is controlled, the leakage-proof baffle 39 moves down when injection molding is needed, the leakage-proof baffle 39 moves up when injection molding is not needed, the sealing washer 311 prevents the molten metal from flowing out of the chute 33.
The mechanical principle of the utility model: firstly, the molten liquid enters the injection molding head body 3 through the feeding pipeline 23, when passing through the connecting pipe 2, the power supply of the heating pipe 22 can be communicated, the heating pipe 22 heats the molten liquid in the feeding pipeline 23, so that the molten liquid is kept in a molten state, the condition that the molten liquid is blocked due to condensation in the injection molding head is avoided, when injection molding is needed, the electric push rod 36 can be started, the leakage-proof baffle 39 is driven to move downwards, the molten liquid flows out from the discharge hole 313, when injection molding is not needed, the reverse operation is carried out, the leakage of the molten liquid can be well prevented, and the waste of molten liquid materials is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a leak-proof injection molding machine injection molding head which characterized in that: including ring flange (1), connecting pipe (2) and injection molding head body (3), the left and right sides of ring flange (1) is all connected with the output of injection molding machine through bolt (11), through-hole (12) have been seted up on the surface of ring flange (1), the bottom of ring flange (1) is provided with connecting pipe (2), the inside of connecting pipe (2) is equipped with feeding pipeline (23), feeding pipeline (23) correspond the setting with through-hole (12), injection molding head body (3) set up in the below of connecting pipe (2), the inside of injection molding head body (3) is equipped with passage (31), passage (31) and feeding pipeline (23) intercommunication, form insulating layer (32) between the inside wall of passage (31) and injection molding head body (3), spout (33) have all been seted up on the left and right sides of injection molding head body (3), the inside of fixing plate (35) is leaned on upper position department and is fixedly connected with fixed plate (35), the top fixed mounting of fixed plate (35) has electric putter (36), inside spacer (310) are equipped with seal ring (310), seal (310) are located inside spacer (310).
2. The leak-proof injection head of an injection molding machine of claim 1, wherein: the edge of the connecting pipe (2) is internally provided with a heating cavity (21), a heating pipe (22) is sleeved in the heating cavity (21), and the heating pipe (22) is electrically connected with an external power supply.
3. The leak-proof injection head of an injection molding machine of claim 1, wherein: the top of injection molding head body (3) is equipped with double-screw bolt (34), double-screw bolt (34) and connecting pipe (2) inside wall threaded connection.
4. The leak-proof injection head of an injection molding machine of claim 1, wherein: the output end of the electric push rod (36) penetrates through the surface of the fixed plate (35) and is fixedly arranged with the connecting rods (37), L-shaped connecting rods (38) are fixedly arranged at the bottoms of the two connecting rods (37), and the L-shaped connecting rods (38) are in sliding connection with the sliding grooves (33).
5. The leak-proof injection head of an injection molding machine of claim 4, wherein: one end of the L-shaped connecting rod (38) far away from the connecting rod (37) penetrates through the surface of the partition plate (310) and is fixedly arranged with the leakage-proof baffle (39), and the leakage-proof baffle (39) is inserted into the material guiding pipe (31).
6. The leak-proof injection head of an injection molding machine of claim 1, wherein: a limiting groove (312) is formed in the partition plate (310), and the limiting groove (312) is in sliding connection with the L-shaped connecting rod (38).
7. The leak-proof injection head of an injection molding machine of claim 1, wherein: the bottom of injection molding head body (3) is provided with discharge gate (313), discharge gate (313) and passage (31) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826379.9U CN221022092U (en) | 2023-10-20 | 2023-10-20 | Anti-leakage injection molding head of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826379.9U CN221022092U (en) | 2023-10-20 | 2023-10-20 | Anti-leakage injection molding head of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221022092U true CN221022092U (en) | 2024-05-28 |
Family
ID=91139041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322826379.9U Active CN221022092U (en) | 2023-10-20 | 2023-10-20 | Anti-leakage injection molding head of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221022092U (en) |
-
2023
- 2023-10-20 CN CN202322826379.9U patent/CN221022092U/en active Active
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| GR01 | Patent grant |