CN205527772U - Dry ice make -up machine - Google Patents
Dry ice make -up machine Download PDFInfo
- Publication number
- CN205527772U CN205527772U CN201620315914.1U CN201620315914U CN205527772U CN 205527772 U CN205527772 U CN 205527772U CN 201620315914 U CN201620315914 U CN 201620315914U CN 205527772 U CN205527772 U CN 205527772U
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- China
- Prior art keywords
- pipeline
- liquid
- dry ice
- fuel tank
- storage tank
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Abstract
The utility model discloses a dry ice make -up machine, this dry ice make -up machine is controlled by PLC, including liquid CO2 storage tank, the oil tank that links to each other with the oil pump, with liquid CO2 pipeline, hydraulic cylinder and the dry ice shaping subassembly of liquid CO2 storage tank intercommunication, be provided with oil tank cooling device in the oil tank, be provided with the pipeline distributor on the liquid CO2 pipeline between oil tank and dry ice shaping subassembly, dry ice shaping subassembly includes a mould section of thick bamboo, mould section of thick bamboo piston with hydraulic cylinder fixed connection, the hole snap ring is installed to die head and die carrier in the screw hole of the centre of mould section of thick bamboo piston. The technical scheme of the utility model simple structure, it is convenient and reliable, not only effectively reduced the interior oily temperature of oil tank, prolonged the life of equipment, solved the screw moreover and drop and make the problem that the moulding head damaged, guaranteed the normal production of equipment, the cost is reduced.
Description
Technical field
This utility model belongs to the equipment manufacturing dry ice, is specifically related to a kind of dry ice forming machine.
Background technology
At present in dry ice manufacture process, liquid CO2By liquid CO2Storage tank enters liquid CO2Pipeline, enters back into dry ice extrusion moulding chamber and is promoted after mould cylinder piston extrudes by hydraulic jack, and dry ice is from die head extrusion molding.Hydraulic oil is pumped into by oil circuit by oil pump in fuel tank and is operated in hydraulic jack, owing to hydraulic jack works long hours, easily cause hydraulic fluid temperature higher, oil temperature is easy for more than 70 degree causing deterioration and diluting, particularly in the case of temperature is higher, making the hydraulic oil hot soak condition in fuel tank, on the one hand the sealing member of hydraulic oil pipeline is yielding, easily causes pipeline leakage of oil；On the other hand make the piston in hydraulic jack easy to wear, affect the service life of equipment.It addition, existing dry-ice machine is in dry ice manufacture process, dry ice extruded intracavity liquid CO2Run into air to freeze immediately, easily block the air-vent of the extruded intracavity of dry ice, the nut of the screw end of fixing mould cylinder piston is easily broken in dry ice extrusion process and is come off, and falls the centre at die head and piston, when hydraulic jack ejects forward, often result in die head to damage, and die head is expensive, it is impossible to repair, it is accomplished by after damage changing, not only have impact on production, and considerably increase cost.
Summary of the invention
The purpose of this utility model is to provide a kind of dry ice forming machine, this dry ice forming machine overcomes the deficiencies in the prior art, temperature oily in not only effectively reducing fuel tank, extend the service life of equipment, and solve screw and come off and the problem that causes die head to damage, ensure that the normal production of equipment, reduce cost.
For reaching above-mentioned purpose, this utility model one dry ice forming machine is connected with PLC, by PLC control, including liquid CO2Storage tank, the fuel tank being connected with oil pump and liquid CO2The liquid CO of storage tank connection2Pipeline, hydraulic jack and dry ice molding assembly, is characterized in that:
Being respectively arranged with electromagnetic valve on turnover oil pipe between described fuel tank and hydraulic jack, hydraulic oil is circulated between fuel tank and hydraulic jack by electromagnetic valve；Being provided with oil tank cooling device in described fuel tank, described oil tank cooling device includes " returning " font liquid CO2Pipeline, conduit coupling, pipeline valve I and pipeline valve II；Described " time " font liquid CO2Pipeline is arranged in fuel tank, " returning " font liquid CO2One end of pipeline through fuel tank sidewall successively after pipeline valve I and conduit coupling with liquid CO2The liquid CO of storage tank connection2Pipeline communicates, the other end through the sidewall of fuel tank after pipeline valve II with the liquid CO entering dry ice molding assembly2Pipeline is connected；
Liquid CO between described fuel tank and dry ice molding assembly2Being provided with pipeline distributor on pipeline, liquid CO is passed through in one end of pipeline distributor2Pipeline and liquid CO2Storage tank is connected, and the other end of pipeline distributor passes through liquid CO2Pipeline connects with dry ice molding assembly, at pipeline distributor and liquid CO2Liquid CO between storage tank2Pipeline valve Ш, liquid CO it is provided with on pipeline2Liquid CO in storage tank2By liquid CO after pipeline distributor2Pipeline is connected with dry ice molding assembly；Described dry ice molding assembly includes fixing mould cylinder, the mould cylinder piston being connected, die head and mould bases with hydraulic jack；It is provided with dry ice extrusion moulding chamber in described mould cylinder, described mould cylinder piston is movably arranged on the left end of dry ice extrusion moulding chamber, mould cylinder piston is fixed with hydraulic jack by screw, described die head is arranged on the right side of dry ice extrusion moulding chamber, the centre of mould cylinder piston is provided with screw hole, is provided with screw in screw hole, is provided with endoporus draw-in groove on the inwall of the end screw hole of screw, being provided with endoporus snap ring on the endoporus draw-in groove of screw hole, described endoporus snap ring is in order to block screw；Described mould bases is arranged on the right-hand member of the mould cylinder on the right side of die head.
In technique scheme, this utility model has a following beneficial effect: first, overcomes the deficiencies in the prior art, and simple in construction is convenient and reliable；Second, this utility model is provided with oil tank cooling device in fuel tank, utilizes outside liquid CO2The feature of 70 degree under zero temperature, not only effectively reduces the temperature of hydraulic oil in fuel tank, the problem overcoming pipeline easy oil leakage, extends the service life of equipment；3rd, the inwall of the middle screw hole of mould cylinder piston is provided with endoporus snap ring, endoporus snap ring can block the nut come off effectively, it is to avoid cause the problem that die head damages owing to cap nut comes off, it is ensured that the normal production of equipment, reduces cost.
Accompanying drawing explanation
Fig. 1 is liquid CO 2 and the structural representation of hydraulic oil pipeline of this utility model a kind of dry ice forming machine；
Fig. 2 is the structural representation of oil tank cooling device in this utility model a kind of dry ice forming machine；
Fig. 3 is the structural representation of endoporus snap ring in this utility model a kind of dry ice forming machine；
Fig. 4 is hydraulic jack and the structural representation of dry ice molding assembly in this utility model a kind of dry ice forming machine.
Detailed description of the invention
With embodiment, this utility model one dry ice forming machine is described in further detail below in conjunction with the accompanying drawings.The accompanying drawing constituting the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of dry ice forming machine of the present embodiment is connected with PLC, by PLC control, including liquid CO2Storage tank 1, the fuel tank 2 being connected with oil pump and liquid CO2The liquid CO of storage tank 1 connection2Pipeline 3, hydraulic jack 4 and dry ice molding assembly 11.
From Fig. 1, Fig. 2, the turnover oil pipe between fuel tank 2 and hydraulic jack 4 being respectively arranged with electromagnetic valve 5, hydraulic oil is circulated by electromagnetic valve 5 between fuel tank 2 and hydraulic jack 4；Being provided with oil tank cooling device in fuel tank 2, the oil tank cooling device of the present embodiment includes " returning " font liquid CO2Pipeline 6, conduit coupling 7, pipeline valve I 8 and pipeline valve II 9；" return " font liquid CO2Pipeline 6 is arranged in fuel tank 2, " returning " font liquid CO2One end of pipeline 6 through fuel tank 2 sidewall successively after pipeline valve I 8 and conduit coupling 7 with liquid CO2The liquid CO of storage tank 1 connection2Pipeline 3 communicates, the other end through the sidewall of fuel tank 2 after pipeline valve II 9 with the liquid CO entering dry ice molding assembly 112Pipeline 3 is connected.Liquid CO between fuel tank 2 and dry ice molding assembly 112Being additionally provided with pipeline distributor 12 on pipeline 3, liquid CO is passed through in one end of pipeline distributor 122Pipeline 3 and liquid CO2Storage tank 1 is connected, and the other end of pipeline distributor 12 passes through liquid CO2Pipeline 3 connects with dry ice molding assembly 11, at pipeline distributor 12 and liquid CO2Liquid CO between storage tank 12Pipeline valve Ш 10, liquid CO it is provided with on pipeline 32Liquid CO in storage tank 12By liquid CO after pipeline distributor 122Pipeline 3 is connected with the dry ice extrusion moulding chamber 17 of dry ice molding assembly 11.In the present embodiment, in fuel tank 2, it is provided with " returning " font liquid CO2Pipeline 6, and with outside liquid CO2Pipeline 3 connects, and utilizes outside liquid CO2The feature that temperature is the lowest, effectively reduces the temperature of oil in fuel tank, and simple in construction is convenient and reliable, the problem that overcomes pipeline easy oil leakage, extends the service life of equipment.
From Fig. 1, Fig. 3, Fig. 4, dry ice molding assembly 11 includes fixing mould cylinder 13, the mould cylinder piston 14 being connected, die head 15 and mould bases 16 with hydraulic jack 4.Dry ice extrusion moulding chamber 17 it is provided with in mould cylinder 13, mould cylinder piston 14 is movably arranged on the left end of dry ice extrusion moulding chamber 17, mould cylinder piston 14 is fixed with hydraulic jack 4 by screw 18, die head 15 is arranged on the right side of dry ice extrusion moulding chamber 17, the centre of mould cylinder piston 14 is provided with screw hole 19, screw 18 is installed in screw hole 19, the inwall of the end screw hole 19 of screw 18 is provided with endoporus draw-in groove 20, the endoporus draw-in groove 20 of screw hole 19 is provided with endoporus snap ring 21, endoporus snap ring 21 is in order to block screw 18, effectively prevent the coming off of end cap of screw 18.Mould bases 16 is screwed the right part being arranged on the mould cylinder 13 on the right side of die head 15.The present embodiment endoporus snap ring 21 can block the nut come off on screw 18 effectively, it is to avoid cause the problem that die head 15 damages owing to cap nut comes off.In the present embodiment, owing to the dry ice of solidification easily blocks the air-vent 22 in dry ice extrusion moulding chamber 17, the nut of screw 18 end easily damages in dry ice extrusion process and comes off, the nut come off often results in die head 15 under the effect of impact and damages, the present embodiment is provided with endoporus snap ring 21 on the inwall of the middle screw hole 19 of mould cylinder piston 14, can effectively block the nut come off, avoid the problem causing die head to damage owing to cap nut comes off, ensure that the normal production of equipment, reduce cost.
The above; it it is only embodiment of the present utility model; not this utility model is imposed any restrictions, the change of every any simple modification, change and equivalent method above example made according to this utility model technical spirit, all still fall within the protection domain of technical solutions of the utility model.
Claims (1)
1. a dry ice forming machine, described dry ice forming machine is connected with PLC, by PLC control, including liquid CO2Storage tank (1), the fuel tank (2) being connected with oil pump and liquid CO2The liquid CO that storage tank (1) connects2Pipeline (3), hydraulic jack (4) and dry ice molding assembly (11), is characterized in that:
Being respectively arranged with electromagnetic valve (5) on turnover oil pipe between described fuel tank (2) and hydraulic jack (4), hydraulic oil is circulated between fuel tank (2) and hydraulic jack (4) by electromagnetic valve (5)；Being provided with oil tank cooling device in described fuel tank (2), described oil tank cooling device includes " returning " font liquid CO2Pipeline (6), conduit coupling (7), pipeline valve I (8) and pipeline valve II (9)；Described " time " font liquid CO2Pipeline (6) is arranged in fuel tank (2), " returning " font liquid CO2One end of pipeline (6) through fuel tank (2) sidewall successively after pipeline valve I (8) and conduit coupling (7) with liquid CO2The liquid CO that storage tank (1) connects2Pipeline (3) communicates, the other end through the sidewall of fuel tank (2) after pipeline valve II (9) with the liquid CO entering dry ice molding assembly (11)2Pipeline (3) is connected；
Liquid CO between described fuel tank (2) and dry ice molding assembly (11)2Being provided with pipeline distributor (12) on pipeline (3), liquid CO is passed through in one end of pipeline distributor (12)2Pipeline (3) and liquid CO2Storage tank (1) is connected, and the other end of pipeline distributor (12) passes through liquid CO2Pipeline (3) connects with dry ice molding assembly (11), at pipeline distributor (12) and liquid CO2Liquid CO between storage tank (1)2Pipeline valve III (10), liquid CO it is provided with on pipeline (3)2Liquid CO in storage tank (1)2By liquid CO after pipeline distributor (12)2Pipeline (3) is connected with dry ice molding assembly (11)；Described dry ice molding assembly (11) includes fixing mould cylinder (13), mould cylinder piston (14) being connected, die head (15) and mould bases (16) with hydraulic jack (4)；It is provided with dry ice extrusion moulding chamber (17) in described mould cylinder (13), described mould cylinder piston (14) is movably arranged on the left end of dry ice extrusion moulding chamber (17), mould cylinder piston (14) is fixed with hydraulic jack (4) by screw (18), described die head (15) is arranged on the right side of dry ice extrusion moulding chamber (17), the centre of mould cylinder piston (14) is provided with screw hole (19), screw (18) is installed in screw hole (19), the inwall of the end screw hole (19) of screw (18) is provided with endoporus draw-in groove (20), the endoporus draw-in groove (20) of screw hole (19) is provided with endoporus snap ring (21), described endoporus snap ring (21) is in order to block screw (18)；Described mould bases (16) is arranged on the right-hand member of the mould cylinder (13) on die head (15) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315914.1U CN205527772U (en) | 2016-04-16 | 2016-04-16 | Dry ice make -up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315914.1U CN205527772U (en) | 2016-04-16 | 2016-04-16 | Dry ice make -up machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205527772U true CN205527772U (en) | 2016-08-31 |
Family
ID=56792340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315914.1U Expired - Fee Related CN205527772U (en) | 2016-04-16 | 2016-04-16 | Dry ice make -up machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205527772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692620A (en) * | 2016-04-16 | 2016-06-22 | 安庆市江城冶金机械有限公司 | Dry ice former |
-
2016
- 2016-04-16 CN CN201620315914.1U patent/CN205527772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692620A (en) * | 2016-04-16 | 2016-06-22 | 安庆市江城冶金机械有限公司 | Dry ice former |
| CN105692620B (en) * | 2016-04-16 | 2018-09-04 | 安庆市江城冶金机械有限公司 | A kind of dry ice molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200416 |