CN203946605U - A kind of injection moulding device for suction material - Google Patents
A kind of injection moulding device for suction material Download PDFInfo
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- CN203946605U CN203946605U CN201420396559.6U CN201420396559U CN203946605U CN 203946605 U CN203946605 U CN 203946605U CN 201420396559 U CN201420396559 U CN 201420396559U CN 203946605 U CN203946605 U CN 203946605U
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Abstract
The utility model relates to a kind of injection moulding device for suction material, belongs to plastic working device field, and it has solved the problem that prior art cannot be carried feed back or non-particulate shape material.This injection moulding device for suction material, comprises main body tube and air inlet core pipe; Main body tube comprises that main body tube wall is provided with admission port for main channel and the main body tube wall of material and air-flow conveying, and described admission port is communicated with main channel; Described air inlet installation of core pipe is in main channel, and the internal channel of air inlet core pipe comprises straight channel and round table-like passage; Described straight channel is positioned at the one end near sucking hole; Described round table-like passage comprises He Shang bottom, lower bottom; The junction of described straight channel and round table-like passage is provided with many free air diffusers; The arrival end of many free air diffusers is communicated with described admission port.The utility model is by utilizing vacuum principle to carry out suction, without using blowing engine, thereby the problem that does not exist filter screen to be blocked, thereby can carry raw material, feed back and fitfull material, reduce costs, and be convenient to suction.
Description
Technical field
The utility model relates to plastic working device, is specifically related to a kind of injection moulding device for suction material.
Background technology
Current injection machine groove when feeding is to be undertaken raw material to be delivered in injecting machine material tube from raw material hopper by blowing engine, and the cost compare of blowing engine is high.In addition, in injection moulding, also relate to and use feed back injection moulding, because shape, the size of feed back are all irregular, inhomogeneous, through blowing engine, can cause the obstruction of blowing engine filtering net, thereby the pay-off of this use blowing engine can only be for the conveying of raw material, and can not be for the conveying of feed back or non-granular material.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of injection moulding device for suction material, and it has solved the problem that cannot carry feed back or non-particulate shape material that prior art exists.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
An injection moulding device for suction material, comprises main body tube and air inlet core pipe;
Described main body tube comprises that described main channel forms sucking hole and discharge orifice at main body tube two ends for main channel and the main body tube wall of material and air-flow conveying; Described main body tube wall is provided with admission port, and described admission port is communicated with main channel;
Described air inlet installation of core pipe, in main channel, and is positioned at the one end near sucking hole, and described air inlet core pipe comprises internal channel, and described internal channel comprises straight channel and round table-like passage; Described straight channel is near sucking hole; Described round table-like passage comprises He Shang bottom, lower bottom; The lower bottom of described round table-like passage is connected with straight channel; The internal diameter of the lower bottom of described round table-like passage is greater than the internal diameter of described straight channel; The junction of described straight channel and round table-like passage is provided with many free air diffusers; The arrival end of many free air diffusers is communicated with described admission port, and its exit end is communicated with the lower bottom of round table-like passage.
Preferably, the inwall of described main channel is provided with the first screens in main channel by air inlet core pipe clamp.
Preferably, described free air diffuser is at least provided with 4, and it is evenly distributed on air inlet core pipe; Described free air diffuser favours main channel.Angle of inclination is 10 °-40 °
Preferably, it also comprises feed pipe, and described feed pipe comprises feed pipe entrance and feed pipe outlet; Described feed pipe outlet is connected with the arrival end of described main body tube; The outside face of one end of described feed pipe outlet is along the first flange of its ring-type that extends radially outwardly out.
Preferably, it also comprises a sleeve pipe, and described casing pipe sleeve is connected on described feed pipe and main body tube is outside; One end of described sleeve pipe is provided with second screens of mating with described the first flange, and described the second screens is connected together feed pipe and main body tube; On described sleeve pipe, be also provided with high-pressure air source import.
Preferably, the two ends of described air inlet core pipe are along the second flange of its ring-type that extends radially outwardly out; Between two the second flanges, the outside face of air inlet core pipe corresponding to straight channel is recessed to form the gas buffer groove of a ring-type, the outside face corresponding to junction of described straight channel and round table-like passage forms a boss, described free air diffuser is located on boss; The outer rim of the second flange and the inwall of described main channel of described air inlet core pipe contact; Between the outside face of the air inlet core tube wall between the inwall of described straight channel and two the second flanges, form air-flow buffer space; The quantity of described admission port is one, itself and described high-pressure air source import in the same size; Described admission port is communicated with described high-pressure air source import; The outside face of described main body tube wall contacts with the inside face of sleeve pipe, passes through glue adhesion between described sleeve pipe and main body tube.
Preferably, described protruding edge of table is provided with lead angle.
Preferably, described air inlet core pipe is smooth cylindric of outside face; The outside face of described air inlet core pipe contacts with the inside face of main body tube; The size of described admission port, quantity are consistent with size, the quantity of free air diffuser, and each admission port aligns and is communicated with a free air diffuser respectively; Between the inside face of described sleeve pipe and the outside face of main body tube, form air-flow buffer space; It also comprises a chassis, and described main body tube is also provided with a 3rd annular screens near the outside face of one end of discharge orifice, and described chassis is fixedly sleeved at main body tube outside face, and be stuck in the 3rd screens, near one end of discharge orifice; Another end of described chassis and sleeve pipe is fixed by screw.
Preferably, described admission port favours main channel, and angle of inclination is consistent with the degree of dip of free air diffuser.
Preferably, described feed pipe entrance is socketed with a feed sleeve, and one end of described feed sleeve is fixedly connected on feed pipe, and its other end is provided with an inflation inlet; The sidewall of described feed sleeve is provided with an inlet point, and described inlet point becomes large from its bottom gradually to its opening.
Compared to existing technology, the beneficial effects of the utility model are:
Because the utility model is blown into high pressure gas by use, utilize vacuum principle to carry out suction, without using blowing engine, thereby the problem that does not exist filter screen to be blocked, thereby can carry raw material, feed back and fitfull material, reduce costs.The round table-like passage of the feed pipe of this injection moulding device for suction material and air inlet core pipe is all from large to small, is convenient to suction.Free air diffuser is evenly distributed on air inlet core pipe, so can form even and powerful propelling thrust, makes the Air Flow in main channel, at sucking hole place, forms larger negative pressure, and suction force is strong, and the efficiency of suction is high.Main body tube of the present utility model, air inlet core pipe, feed pipe and sleeve pipe are all Split type structures, and it is inconvenient that it has solved processing, can not change the problem of single part.Make the processing of all parts convenient, if certain part is damaged, can only changes one of them part and need not all change.
Accompanying drawing explanation
Fig. 1 is the exploded view of the utility model embodiment mono-;
Fig. 2 is the cross section structure schematic diagram of the utility model embodiment mono-;
Fig. 3 is the structural representation of the air inlet core pipe of the utility model embodiment mono-;
Fig. 4 is the cross section structure schematic diagram of the air inlet core pipe of the utility model embodiment mono-;
Fig. 5 is the blast structural representation of the utility model embodiment bis-;
Fig. 6 is the cross section structure schematic diagram of the utility model embodiment bis-;
Fig. 7 is the structural representation of the utility model embodiment tri-;
Wherein, 1, main body tube; 11, main channel; 12 (12-1), admission port; 13, the first screens; 14, sucking hole; 15, discharge orifice; 16, the 3rd screens; 2 (2-1), air inlet core pipe; 21, straight channel; 22, round table-like passage; 23, free air diffuser; 3, feed pipe; 31, feed pipe entrance; 32, feed pipe outlet; 33, the first flange; 4, sleeve pipe; 41, the second screens; 42, high-pressure air source import; 50, the second flange; 51, gas buffer groove; 52, boss; 53, lead angle; 54, air-flow buffer space; 7, chassis; 8, feed sleeve; 81, inflation inlet; 82, inlet point.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment mono-
A kind of injection moulding device for suction material as shown in Figures 1 to 4, it comprises main body tube 1, air inlet core pipe 2, feed pipe and sleeve pipe 4.
Wherein, main body tube 1 comprises main channel 11 and the main body tube wall for material and air-flow conveying.Main channel 11 forms sucking hole 14 and discharge orifice 15 at main body tube 1 two ends.Main body tube wall is provided with admission port 12, and this admission port 12 is communicated with main channel 11.The inwall of main channel 11 is provided with air inlet core pipe 2 is stuck in to the first screens 13 in main channel 11.
Air inlet core pipe 2 is arranged in main channel 11, and is positioned at the one end near sucking hole 14.The internal channel of air inlet core pipe 2 comprises straight channel 21 and round table-like passage 22, and straight channel 21 is near sucking hole 14.Round table-like passage 22 comprises He Shang bottom, lower bottom, and the lower bottom of round table-like passage 22 is connected with straight channel 21.The internal diameter of the lower bottom of round table-like passage 22 is greater than the internal diameter of straight channel 21, straight channel 21 is provided with many free air diffusers 23 with the junction of round table-like passage 22, the arrival end of many free air diffusers 23 is communicated with admission port 12, its exit end is communicated with the lower bottom of round table-like passage 22, thereby makes the sucking hole 14 of main channel 11 in negative pressure state.Free air diffuser 23 is at least provided with 4, and the free air diffuser 23 in the present embodiment is provided with 6, and it is evenly distributed on air inlet core pipe 2.Free air diffuser 23 favours main channel 11, and angle of inclination can be 10 °-40 °.Angle of inclination in the present embodiment is preferably 30 °.
Feed pipe 3 comprises feed pipe entrance 31 and feed pipe outlet 32, and feed pipe outlet 32 is connected with the sucking hole 14 of main body tube 1, and the outside face of one end of feed pipe outlet 32 is along the first flange 33 of its ring-type that extends radially outwardly out.The internal diameter of feed pipe 3 exports 32 and becomes gradually large from feed pipe entrance 31 to feed pipe, this is more prone to charging.
Sleeve pipe 4 is socketed in feed pipe 3 and main body tube 1 outside, and one end of sleeve pipe 4 is provided with second screens 41 of mating with the first flange 33, and this second screens 41 is connected together feed pipe 3 and main body tube 1.On sleeve pipe 4, be also provided with high-pressure air source import 42.The import of high pressure origin is connected with air nozzle.
The two ends of air inlet core pipe 2 are along the second flange 50 of its ring-type that extends radially outwardly out, between two the second flanges 50, the outside face of the air inlet core pipe 2 of straight channel 21 correspondences is recessed to form the gas buffer groove 51 of a ring-type, the outside face corresponding to junction of straight channel 21 and round table-like passage 22 forms a boss 52, and free air diffuser 23 is located on boss 52.Preferably, the edge of boss 52 is provided with lead angle 53.This lead angle 53 plays air guide effect, and the gas entering is more easily flow in gas buffer groove 51.The outer rim of the second flange 50 of air inlet core pipe 2 contacts with the inwall of main channel 11.Between the outside face of the air inlet core tube wall between the inwall of straight channel 21 and two the second flanges 50, form air-flow buffer space 54.In the present embodiment, the quantity of admission port 12 is one, itself and described high-pressure air source import 42 in the same size, and be communicated with high-pressure air source import 42.The outside face of main body tube 1 wall contacts with the inside face of sleeve pipe 4, and 1 of sleeve pipe 4 and main body tube pass through glue adhesion.
In working process, high pressure gas enter into high-pressure air source import 42 from air nozzle, then enter in air-flow buffer space 54, from free air diffuser 23, flow in round table-like passage 22 again, then in runner main channel 11, because free air diffuser 23 is evenly distributed on air inlet core pipe 2, so can form even and powerful propelling thrust, make the Air Flow in main channel 11, at sucking hole, 14 places form larger negative pressure, suction force is strong, the efficiency of suction is high, and because the round table-like passage 22 of feed pipe 3 and air inlet core pipe 2 is all from large to small, is convenient to suction.
In addition, because main body tube 1 of the present utility model, air inlet core pipe 2, feed pipe 3 and sleeve pipe 4 are all Split type structures, it is inconvenient that it has solved processing, can not change the problem of single part.Make the processing of all parts convenient, if certain part is damaged, can only changes one of them part and need not all change.The utility model is blown into high pressure gas by use, utilizes vacuum principle to carry out suction, without using blowing engine, thereby the problem that does not exist filter screen to be blocked, thereby can carry out suction to raw material, feed back and fitfull material.
Embodiment bis-
As shown in Figure 5 and Figure 6, the difference of the present embodiment and embodiment mono-is, the air inlet core pipe 2-1 of the present embodiment is smooth cylindric of outside face.The outside face of air inlet core pipe 2-1 contacts with the inside face of main body tube 1, and the size of admission port 12-1, quantity are consistent with size, the quantity of free air diffuser 23, and each admission port 12-1 aligns and is communicated with a free air diffuser 23 respectively.Admission port 12-1 favours main channel 11, and angle of inclination is consistent with the degree of dip of free air diffuser 23.Between the outside face of the inside face of sleeve pipe 4 and main body tube 1, form air-flow buffer space 54.This device for suction material also comprises a chassis 7, main body tube 1 is also provided with a 3rd annular screens 16 near the outside face of one end of discharge orifice 15, chassis 7 is fixedly sleeved at main body tube 1 outside face, and be stuck in the 3rd screens 16, near one end of discharge orifice 15, chassis 7 is fixed by screw with another end of sleeve pipe 4.Thereby 4 of sleeve pipes are stuck on feed pipe 3 and main body tube 1 by the first flange 33 and the 3rd screens 16.
Embodiment tri-
The present embodiment is on the basis of embodiment mono-, and at a feed sleeve 8 of feed pipe entrance 31 place's sockets, one end of feed sleeve 8 is fixedly connected on feed pipe 3, and its other end is provided with an inflation inlet 81, and inflation inlet 81 is connected with air nozzle.The sidewall of feed sleeve 8 is provided with an inlet point 82, and inlet point 82 becomes large from its bottom gradually to its opening.As preferred embodiment, in the present embodiment, the diameter that feed sleeve 8 is provided with one end of inflation inlet 81 the formation round platform that diminishes gradually, inflation inlet 81 is located at the end of round platform.And the degree of depth of inlet point 82 is half of external diameter of feed sleeve 8, this inlet point 82 is at right angles trapezoidal along the cross section of the center shaft of feed sleeve 8, the bottom of inlet point 82 is the upper base of right-angled trapezium, the opening part of inlet point 82 is going to the bottom of right-angled trapezium, inlet point 82 is the upper base perpendicular to right-angled trapezium near the waist of one end of feed pipe 3, and inlet point 82 tilts to round platform direction near the waist of one end of round platform.The effect of the inflation inlet 81 in the present embodiment is tonifying Qi, and in the time of admission port 12 air inlet on main body tube wall, material is drawn onto in main channel 11, now open again the air nozzle of inflation inlet 81, the air entering blows to material in main channel 11 and goes, and has accelerated suction speed, raises the efficiency.Inlet point 82 is made as opening and becomes gradually large shape and can accelerate feed rate.The feed sleeve 8 of the present embodiment is equally applicable to embodiment bis-.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (10)
1. an injection moulding device for suction material, is characterized in that: comprise main body tube and air inlet core pipe;
Described main body tube comprises that described main channel forms sucking hole and discharge orifice at main body tube two ends for main channel and the main body tube wall of material and air-flow conveying; Described main body tube wall is provided with admission port, and described admission port is communicated with main channel;
Described air inlet installation of core pipe, in main channel, and is positioned at the one end near sucking hole, and described air inlet core pipe comprises internal channel, and described internal channel comprises straight channel and round table-like passage; Described straight channel is near sucking hole; Described round table-like passage comprises He Shang bottom, lower bottom; The lower bottom of described round table-like passage is connected with straight channel; The internal diameter of the lower bottom of described round table-like passage is greater than the internal diameter of described straight channel; The junction of described straight channel and round table-like passage is provided with many free air diffusers; The arrival end of many free air diffusers is communicated with described admission port, and its exit end is communicated with the lower bottom of round table-like passage.
2. a kind of injection moulding device for suction material as claimed in claim 1, is characterized in that: the inwall of described main channel is provided with the first screens in main channel by air inlet core pipe clamp.
3. a kind of injection moulding device for suction material as claimed in claim 2, is characterized in that: described free air diffuser is at least provided with 4, and it is evenly distributed on air inlet core pipe; Described free air diffuser favours main channel.
4. a kind of injection moulding device for suction material as claimed in claim 3, is characterized in that: it also comprises feed pipe, and described feed pipe comprises feed pipe entrance and feed pipe outlet; Described feed pipe outlet is connected with the arrival end of described main body tube; The outside face of one end of described feed pipe outlet is along the first flange of its ring-type that extends radially outwardly out.
5. a kind of injection moulding device for suction material as claimed in claim 4, is characterized in that: it also comprises a sleeve pipe, and described casing pipe sleeve is connected on described feed pipe and main body tube is outside; One end of described sleeve pipe is provided with second screens of mating with described the first flange, and described the second screens is connected together feed pipe and main body tube; On described sleeve pipe, be also provided with high-pressure air source import.
6. a kind of injection moulding device for suction material as claimed in claim 5, is characterized in that: the two ends of described air inlet core pipe are along the second flange of its ring-type that extends radially outwardly out; Between two the second flanges, the outside face of air inlet core pipe corresponding to straight channel is recessed to form the gas buffer groove of a ring-type, the outside face corresponding to junction of described straight channel and round table-like passage forms a boss, described free air diffuser is located on boss; The outer rim of the second flange and the inwall of described main channel of described air inlet core pipe contact; Between the outside face of the air inlet core tube wall between the inwall of described straight channel and two the second flanges, form air-flow buffer space; The quantity of described admission port is one, itself and described high-pressure air source import in the same size; Described admission port is communicated with described high-pressure air source import; The outside face of described main body tube wall contacts with the inside face of sleeve pipe, passes through glue adhesion between described sleeve pipe and main body tube.
7. a kind of injection moulding device for suction material as claimed in claim 6, is characterized in that: described protruding edge of table is provided with lead angle.
8. a kind of injection moulding device for suction material as claimed in claim 5, is characterized in that: described air inlet core pipe is smooth cylindric of outside face; The outside face of described air inlet core pipe contacts with the inside face of main body tube; The size of described admission port, quantity are consistent with size, the quantity of free air diffuser, and each admission port aligns and is communicated with a free air diffuser respectively; Between the inside face of described sleeve pipe and the outside face of main body tube, form air-flow buffer space; It also comprises a chassis, and described main body tube is also provided with a 3rd annular screens near the outside face of one end of discharge orifice, and described chassis is fixedly sleeved at main body tube outside face, and be stuck in the 3rd screens, near one end of discharge orifice; Another end of described chassis and sleeve pipe is fixed by screw.
9. a kind of injection moulding device for suction material as claimed in claim 8, is characterized in that: described admission port favours main channel, and angle of inclination is consistent with the degree of dip of free air diffuser.
10. a kind of injection moulding device for suction material as described in claim 7 or 9 any one, is characterized in that: described feed pipe entrance is socketed with a feed sleeve, and one end of described feed sleeve is fixedly connected on feed pipe, and its other end is provided with an inflation inlet; The sidewall of described feed sleeve is provided with an inlet point, and described inlet point becomes large from its bottom gradually to its opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396559.6U CN203946605U (en) | 2014-07-17 | 2014-07-17 | A kind of injection moulding device for suction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396559.6U CN203946605U (en) | 2014-07-17 | 2014-07-17 | A kind of injection moulding device for suction material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203946605U true CN203946605U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396559.6U Expired - Fee Related CN203946605U (en) | 2014-07-17 | 2014-07-17 | A kind of injection moulding device for suction material |
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| Country | Link |
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| CN (1) | CN203946605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342272A (en) * | 2023-10-25 | 2024-01-05 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
-
2014
- 2014-07-17 CN CN201420396559.6U patent/CN203946605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342272A (en) * | 2023-10-25 | 2024-01-05 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
| CN117342272B (en) * | 2023-10-25 | 2024-04-12 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20160717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |