CN103112688A - Freezing device - Google Patents
Freezing device Download PDFInfo
- Publication number
- CN103112688A CN103112688A CN2013100670704A CN201310067070A CN103112688A CN 103112688 A CN103112688 A CN 103112688A CN 2013100670704 A CN2013100670704 A CN 2013100670704A CN 201310067070 A CN201310067070 A CN 201310067070A CN 103112688 A CN103112688 A CN 103112688A
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- China
- Prior art keywords
- belt conveyor
- beaming roller
- frame
- push rod
- guiding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a freezing device which comprises a framework. Two power-driven guide shaft roller are arranged at both ends of the framework and are jointly wound by a conveying belt, a liquid spraying device fixedly connected with the framework is arranged below the conveying belt, a liquid inlet pipe and a liquid outlet pipe of the liquid spraying device are connected with a refrigerant outlet pipe and a refrigerant inlet pipe of a refrigerant cooler respectively. A push rod is arranged in each guide shaft roller, a front baffle fixedly connected with the push rod is arranged at the front end of each guide shaft roller, first slotted holes are reserved on the guide shaft rollers, rear baffles fixedly connected with the push rods are penetratingly arranged in the first slotted holes, and the phase difference of the front baffles and the rear baffles on the push rods is 180 degrees. The freezing device has the advantages of high freezing efficiency and productivity, and small size.
Description
Technical field
The present invention relates to a kind of freezing equipment, particularly a kind of sheet metal belt conveyor freezing equipment.
Background technology
Existing metal sheet belt conveyor freezing equipment, because belt conveyor is thicker, axis of guide roller diameter is large, belt conveyor discharging section radius of curvature is large, being unfavorable for freezing product peels off on belt conveyor, more be unfavorable for it only being adfreezing of basal surface shallow-layer, its upper part not yet basal surface pre-freeze product that freeze of adfreezing is peeled off on belt conveyor.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, a kind of metal sheet belt conveyor thickness≤0.4mm is provided, axis of guide roller diameter≤300mm, be suitable for freezing the sheet metal belt conveyor freezing equipment technical scheme of top layer prefreezing at the bottom of the product, and for the problem of sheet metal belt conveyor yielding rapid wear in service, provide novel belt conveyor deviation correcting technology scheme and belt conveyor quick-replaceable technical scheme.
Purpose of the present invention is achieved through the following technical solutions: a kind of freezing equipment, comprise frame, the frame two ends are the guiding beaming roller of dynamic driving all, two guiding beaming rollers are respectively charging guiding beaming roller and discharging guiding beaming roller, charging guiding beaming roller and discharging guiding beaming roller are surrounded with belt conveyor jointly, the top of belt conveyor is annular sheet metal belt conveyor, bottom returns band for annular sheet metal, there is the liquid-jet device that is connected with frame the below of belt conveyor, the feed tube of liquid-jet device links to each other with the secondary refrigerant feed tube with the secondary refrigerant drain pipe of secondary refrigerant cooler respectively with drain pipe, freezing product is placed on the belt conveyor at charging axis of guide roller end, liquid-jet device freezes freezing product by belt conveyor heat conduction, the product that freeze after freezing break away from belt conveyor at discharging axis of guide roller end, being equipped with push rod in each guiding beaming roller is to be equipped with push rod in charging guiding beaming roller and the discharging guiding beaming roller, the front end of guiding beaming roller is provided with the front apron that is connected with push rod, charging guiding beaming roller is provided with the first slotted hole, be installed with the back shield that is connected with push rod in the first slotted hole, front apron and 180 ° of the mutually phasic difference of back shield on push rod, the spacing of front apron and back shield is greater than the belt conveyor width, push rod is promoted by cam mechanism, the guiding beaming roller turns round a week, front apron and back shield move once to each push and block of belt conveyor arc section edge that are on the guiding beaming roller respectively, belt conveyor is rectified a deviation, during correction, sheet metal belt conveyor edge and baffle plate are without relative slippage, and the belt conveyor edge is not easy impaired.
Further improvement of the present invention is: described liquid-jet device below is provided with the tensioning beaming roller, the tensioning beaming roller is provided with rib, the tensioning beaming roller is connected with the center shaft revolution, the two ends of center shaft all are connected with an end of swing connecting bar, the other end of two swing connecting bar all is hinged with rotating shaft, two pivoting support plates of rotating shaft are connected by liquid-jet device and frame, the tensioning beaming roller turns round around the shaft to returning the band gravity tensioning, being hinged the gap can swing the tensioning beaming roller with returning band on its axial line facade, the tensioning beaming roller becomes parallelogram to be flexibly connected with rotating shaft, the tensioning beaming roller can axially swing with returning band, tensioning beaming roller rib is little with the contact force of returning band edge, the long service life of annular sheet metal belt conveyor, there is the belt conveyor transfer capability of tensioning beaming roller large, with the liftable tensioning beaming roller of operating handle that rotating shaft is hinged, operating handle snaps in handle fixing base, fast changeable annular sheet metal belt conveyor.
Further improvement of the present invention is: the front end of described guiding beaming roller is provided with the front panel seat that is connected with push rod, the front panel seat is connected with movable front apron rotary oscillation, movable front apron and front panel seat have the rotary oscillation amplitude of latch restraint front apron, be provided with the backstop panel seat that is connected with push rod in the first slotted hole, the backstop panel seat is connected with movable back shield rotary oscillation, movable back shield and backstop panel seat have the rotary oscillation amplitude of latch restraint back shield, when movable front apron and movable back shield difference rotary oscillation push and block belt conveyor arc section edge, be subjected to push and block belt conveyor edge uniform stressed zero damage.
Further improvement of the present invention is: the outside of described belt conveyor is provided with the plastic membranous layer that is connected with belt conveyor, plastic membranous layer can be that plastic powders forms through sintering, can be that plastic paint is coated with and solidify to form, can also form with modes such as plastic sheeting stickups.The plastic film of plastic film, particularly hydrophobicity is conducive to freeze product and peels off on belt conveyor.
Further improvement of the present invention is: the band below of returning of described belt conveyor is provided with air knife and air knife frame, air knife frame and frame are connected, the air knife cutting edge is cut sth. askew towards returning the band bottom surface, the blast pipe of air knife links to each other with the discharge pipe of blower fan, adopt the air knife cleaning to return belt surface, do not damage annular sheet metal belt conveyor.
Further improvement of the present invention is: the top of described belt conveyor is provided with the soft pawl of comb shape and soft pawl seat, and soft pawl seat and frame are connected, and when freezing product and slipping over the soft pawl of comb shape, the air that freezes between product basal surface and belt conveyor is extruded, and improves and freezes efficient.
Further improvement of the present invention is: the below of described belt conveyor is provided with warm braw cutter and warm braw knife rest, warm braw knife rest and frame are connected, the warm braw edge is cut sth. askew towards the belt conveyor bottom surface, the blast pipe of warm braw cutter links to each other with the discharge pipe of heater unit, warm braw cutter ejection hot blast, by belt conveyor heat conduction, moment freezes to freezing product that face is little to thaw, and is conducive to freeze product and peels off on belt conveyor.
The present invention compared with prior art has the following advantages: the axis of guide roller diameter of freezing equipment is little, belt conveyor discharging section radius of curvature is little, being conducive to not fully the product that freeze of adfreezing peels off on belt conveyor, the surface is covered with the annular sheet metal belt conveyor of plastic film, and the end shallow product that freeze of table frozen crust are peeled off on belt conveyor.Sheet metal belt conveyor freezing equipment is used for freezing top layer prefreezing at the bottom of the product, has the efficient of freezing height, and productive capacity is large, the advantage that device volume is little, be suitable for cooperating the spiral mesh-belt freezing equipment, realize that freezing the product basal surface freezes without wire mark, and combine large-scale freezing manufacturing line.
Description of drawings:
Fig. 1 is the freezing equipment structural representation;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A view of Fig. 1;
Fig. 4 is the freezing equipment structural representation that the tensioning beaming roller is arranged;
Fig. 5 is the right elevation of Fig. 4;
Fig. 6 is the B-B view of Fig. 4;
Fig. 7 is that the C of Fig. 6 is to view;
Fig. 8 is the scheme drawing that the tensioning beaming roller lifts;
Fig. 9 is movable front apron and be connected back shield and swing the scheme drawing that connects;
Figure 10 is that the D of Fig. 9 is to view;
Figure 11 is the sheet metal belt conveyor scheme drawing that is covered with plastic film;
Figure 12 is the soft pawl scheme of installation of air knife and comb shape;
Figure 13 is that the E of Figure 12 is to view;
Figure 14 is warm braw cutter scheme of installation;
Figure 15 is the F-F view of Figure 14;
Number in the figure: 1-frame, 2-guiding beaming roller, 2a-charging guiding beaming roller, 2b-discharging guiding beaming roller, the belt conveyor of 3a-annular sheet metal belt conveyor, 3b-annular sheet metal belt conveyor return band, 4-liquid-jet device, 5-feed tube, 6-drain pipe, 7-hydrojet comb, 8-belt conveyor holder rail, 9-push rod, 10-front apron, the 11-the first slotted hole, 12-back shield, 13-slotted hole, 14-roller block, 15-roller, 16-cam shell, 17-bearing, 18-end ring, 19-bearing cover, 20-electric reducer, 21-gear secondary refrigerant adhesive tape, 22-circular groove, 23-tensioning beaming roller, 24-rib, 25-center shaft, 26-swing connecting bar, 27-rotating shaft, 28-be hinged pin, 29-pivoting support plate, 30-circular groove, 31-operating handle, 32-handle fixing base, 33-front panel seat, 34-bearing pin, 35-movable front apron, 36-back-up ring, 37-latch, 38-position-limited trough, 39-backstop panel seat, 40-bearing pin, 41-movable back shield, 42-back-up ring, 43-latch, 44-position-limited trough, 45-plastic membranous layer, 46-air knife, 47-air knife frame, 48-air knife cutting edge, 49-blast pipe, the soft pawl of 50-comb shape, 51-soft pawl seat, 52-warm braw cutter, 53-warm braw knife rest, 54-warm braw edge, 55-blast pipe.
The specific embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the present invention, does not consist of the restriction to protection domain of the present invention.
Embodiment 1: a kind of sheet metal belt conveyor freezing equipment (is seen Fig. 1, Fig. 2), organic frame 1, the guiding beaming roller 2 of the frame dynamic driving in 1 two ends, two guiding beaming rollers 2 are respectively charging guiding beaming roller 2a and discharging guiding beaming roller 2b, annular sheet metal belt conveyor 3 is looped around on charging guiding beaming roller 2a and the discharging guiding beaming roller 2b, the top of annular sheet metal belt conveyor 3 is belt conveyor 3a, bottom returns band 3b, the below of belt conveyor 3a has liquid-jet device 4 and frame 1 to be connected, and the feed tube 5 of liquid-jet device 4 links to each other with the secondary refrigerant feed tube with the secondary refrigerant drain pipe of secondary refrigerant cooler respectively with drain pipe 6.Hydrojet comb 7 is the hydrojet combs that link to each other with feed tube 5 on the liquid-jet device 4, and belt conveyor holder rail 8 is the belt conveyor holder rails on the liquid-jet device 4.Have push rod 9(to see Fig. 3 in the guiding beaming roller 2), the front end of guiding beaming roller 2 has front apron 10 and push rod 9 to be connected.On the guiding beaming roller 2 the first slotted hole 11 is arranged, back shield 12 passes the first slotted hole 11 and push rod 9 is connected.Also have slotted hole 13 on the guiding beaming roller 2, roller block 14 passes slotted hole 13 and push rod 9 is connected, and the 15th, the roller on the roller block 14, roller 15 are included in the cam shell 16, and cam shell 16 and frame 1 are connected.The 17th, bearing, the 18th, end ring, the 19th, bearing cover, the 20th, the electric reducer of supporting and driving guiding beaming roller 2, electric reducer 20 and frame 1 are connected.180 ° of front apron 10 and back shield 12 phase differences on push rod 9, the spacing of front apron 10 and back shield 12 is greater than the width of belt conveyor 3a, electric reducer 20 drives the guiding beaming roller and circles for 2 times, roller block 14 drives front apron 10 by cam curve by push rod 9 and back shield 12 moves once to each push and block of arc section edge that are in guiding beaming roller 2 upper conveyor belt 3a respectively, belt conveyor 3a is rectified a deviation, sheet metal belt conveyor 3a edge and front apron 10 and back shield 12 are without relative slippage during correction, belt conveyor 3a edge is not easy impaired, the 21st, annular sheet metal belt conveyor 3 inboard gear secondary refrigerant adhesive tape of pasting, the 22nd, the circular groove that allows gear secondary refrigerant adhesive tape 21 pass through on the guiding beaming roller 2.
Embodiment 2:
With the difference of embodiment 1 be: the below of liquid-jet device 4 has tensioning beaming roller 23(to see Fig. 4, Fig. 5, Fig. 6, Fig. 7).Rib 24 is arranged on the tensioning beaming roller 23, tensioning beaming roller 23 is connected revolution and is connected with center shaft, the two ends of center shaft 25 are hinged with an end of swing connecting bar 26 respectively, the other end of swing connecting bar 26 is hinged with rotating shaft 27 respectively, the 28th, be hinged pin, two pivoting support plates 29 of supporting shaft 27 are connected by liquid-jet device 4 and frame 1.Tensioning beaming roller 23 is 27 revolutions around the shaft, to returning band 3b gravity tensioning.Return band 3b and be stuck in the rib 24, be hinged the gap tensioning beaming roller 23 can be swung with returning band 3b on the facade of its axial line.Tensioning beaming roller 23 and rotating shaft 27 parallelograms are flexibly connected, and tensioning beaming roller 23 can be with returning band 3b axial wobble, the rib 24 of tensioning beaming roller 23 and return with the contact force at 3b edge little, the long service life of annular sheet metal belt conveyor 3.Tensioning beaming roller 23 strengthens the friction force of annular sheet metal belt conveyor 3 and guiding beaming roller 2, and the transfer capability of belt conveyor 3a is large.The 30th, the circular groove that allows gear secondary refrigerant adhesive tape 21 pass through on the tensioning beaming roller 23.The operating handle 31 liftable tensioning beaming roller 23(that are hinged with rotating shaft 27 see Fig. 8), handle fixing base 32 and liquid-jet device 4 are connected, operating handle 31 snaps in handle fixing base 32, and tensioning beaming roller 23 breaks away to return is with 3b one height and position, and namely fast changeable annular sheet metal belt conveyor 3.
Embodiment 3:
With the difference of embodiment 1 be: the front end of guiding beaming roller 2 has front panel seat 33 and push rod 9 to be connected (to see Fig. 9, Figure 10), bearing pin 34 and front panel seat 33 are connected, and movable front apron 35 is installed on the bearing pin 34, movable front apron 35 is connected rotary oscillation and is connected with the front panel seat, and the 36th, back-up ring.Latch 37 is arranged in the position-limited trough 38 of front panel seat 33, the rotary oscillation amplitude of restraint front apron 35 on the movable front apron 35.Backstop panel seat 39 passes slotted hole 11 and push rod 9 is connected, and bearing pin 40 and backstop panel seat 39 are connected, and movable back shield 41 is installed on the bearing pin 40, and movable back shield 41 is connected rotary oscillation and is connected with the backstop panel seat, and the 42nd, back-up ring.Latch 43 is arranged in the position-limited trough 44 of backstop panel seat 39, the rotary oscillation amplitude of restraint back shield 41 on the movable back shield 41.When movable front apron 35 and movable back shield 41 are distinguished the arc section edge of rotary oscillation push and block belt conveyor 3a, be subjected to the belt conveyor 3a arc section edge uniform stressed zero damage of push and block.
Embodiment 4:
With the difference of embodiment 1 be: the outer surface of described annular sheet metal belt conveyor 3 has plastic membranous layer 45 and annular sheet metal belt conveyor 3 be connected (seeing Figure 11), plastic film can be that plastic powders forms through sintering, can be that plastic paint is coated with and solidify to form, can also form with modes such as plastic sheeting stickups.The plastic film of plastic film, particularly hydrophobicity is conducive to freeze product and peels off on belt conveyor.
Embodiment 5:
With embodiment 1,4 difference is: the described below of returning with 3b has air knife 46 and air knife frame 47 to be connected, air knife frame 47 and frame 1 be connected (seeing Figure 12, Figure 13), the air knife cutting edge 48 of air knife 46 is cut sth. askew towards the bottom surface of returning with 3b, and the blast pipe 49 of air knife 46 and the discharge pipe of blower fan link to each other.Adopt air knife 46 cleanings to return band 3b surface, do not damage annular sheet metal belt conveyor 3.
Embodiment 6:
With the embodiment Isosorbide-5-Nitrae, 5 difference is: the top of the charging of described belt conveyor 3a guiding beaming roller 2a end has the soft pawl 50 of comb shape and soft pawl seat 51 to be connected, soft pawl seat 51 and frame 1 be connected (seeing Figure 12, Figure 13).The soft pawl 50 contact belt conveyor 3a upper surfaces of comb shape, the product that freeze on the belt conveyor 3a are transmitted when slipping over the soft pawl 50 of comb shape, and the air that freezes between product basal surface and belt conveyor 3a is extruded, and improves and freezes efficient.
Embodiment 7:
With embodiment 1,4,5,6 difference is: the discharge end below of described belt conveyor 3a has warm braw cutter 52 and warm braw knife rest 53 to be connected, warm braw knife rest 53 and frame 1 are connected and (see Figure 14, Figure 15), the warm braw edge 54 of warm braw cutter is cut sth. askew towards the bottom surface of belt conveyor 3a, and the blast pipe 55 of warm braw cutter 52 and the discharge pipe of heater unit link to each other.Warm braw cutter 52 ejection hot blasts, by belt conveyor 3a heat conduction, moment freezes to freezing product that face is little to thaw, and is conducive to freeze product and peels off on belt conveyor.
Claims (7)
1. freezing equipment, comprise frame (1), described frame (1) two ends are the guiding beaming roller (2) of dynamic driving all, two described guiding beaming rollers (2) are surrounded with belt conveyor jointly, there is the liquid-jet device (4) that is connected with frame (1) below of described belt conveyor, the feed tube (5) of described liquid-jet device (4) links to each other with the secondary refrigerant feed tube with the secondary refrigerant drain pipe of secondary refrigerant cooler respectively with drain pipe (6), it is characterized in that: be equipped with push rod (9) in each described guiding beaming roller (2), the front end of described guiding beaming roller (2) is provided with the front apron (10) that is connected with push rod (9), described charging guiding beaming roller (2a) is provided with the first slotted hole (11), be installed with the back shield (12) that is connected with push rod (9) in described the first slotted hole (11), described front apron (10) and 180 ° of the mutually phasic difference of described back shield (12) on described push rod (9).
2. described freezing equipment according to claim 1, it is characterized in that: described liquid-jet device (4) below is provided with tensioning beaming roller (23), described tensioning beaming roller (23) is provided with rib (24), described tensioning beaming roller (23) is connected with center shaft (25) revolution, the two ends of described center shaft (25) all are connected with an end of swing connecting bar (26), and the other end of two described swing connecting bar (26) all is hinged with rotating shaft (27).
3. described freezing equipment according to claim 1, it is characterized in that: the front end of described guiding beaming roller (2) is provided with the front panel seat (33) that is connected with push rod (9), described front panel seat (33) is connected with movable front apron (35) rotary oscillation, be provided with the backstop panel seat (39) that is connected with described push rod (9) in described the first slotted hole (11), described backstop panel seat (39) is connected with movable back shield (41) rotary oscillation.
4. described freezing equipment according to claim 1, it is characterized in that: the outside of described belt conveyor is provided with the plastic membranous layer (45) that is connected with belt conveyor.
5. according to claim 1 or 4 described freezing equipments, it is characterized in that: the band below of returning of described belt conveyor is provided with air knife (46) and air knife frame (47), and described air knife frame (47) and described frame (1) are connected.
6. described freezing equipment according to claim 5, it is characterized in that: the top of described belt conveyor is provided with the soft pawl of comb shape (50) and soft pawl seat (51), and described soft pawl seat (51) and described frame (1) are connected.
7. described freezing equipment according to claim 6, it is characterized in that: the below of described belt conveyor is provided with warm braw cutter (52) and warm braw knife rest (53), and described warm braw knife rest (53) is connected with described frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067070.4A CN103112688B (en) | 2013-01-08 | 2013-03-04 | Freezing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005895 | 2013-01-08 | ||
| CN201310005895.3 | 2013-01-08 | ||
| CN201310067070.4A CN103112688B (en) | 2013-01-08 | 2013-03-04 | Freezing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103112688A true CN103112688A (en) | 2013-05-22 |
| CN103112688B CN103112688B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310067070.4A Active CN103112688B (en) | 2013-01-08 | 2013-03-04 | Freezing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103112688B (en) |
| WO (1) | WO2014107821A1 (en) |
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| WO2014107821A1 (en) * | 2013-01-08 | 2014-07-17 | 南通四方冷链装备股份有限公司 | Freezing device |
| CN105600343A (en) * | 2015-09-29 | 2016-05-25 | 黄杰 | Conveyor device for frozen product |
| CN115303801A (en) * | 2022-09-06 | 2022-11-08 | 佛山大匠流体科技有限公司 | Be used for refrigerated transmission device of glass |
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| CH711743A1 (en) * | 2015-11-12 | 2017-05-15 | Rotzinger Ag | Conveyor belt with vertically displaceable shaft bearings. |
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| WO2014107821A1 (en) * | 2013-01-08 | 2014-07-17 | 南通四方冷链装备股份有限公司 | Freezing device |
| CN105600343A (en) * | 2015-09-29 | 2016-05-25 | 黄杰 | Conveyor device for frozen product |
| CN115303801A (en) * | 2022-09-06 | 2022-11-08 | 佛山大匠流体科技有限公司 | Be used for refrigerated transmission device of glass |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014107821A1 (en) | 2014-07-17 |
| CN103112688B (en) | 2014-12-10 |
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Address after: 226300 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Patentee after: Sifang Technology Group Limited by Share Ltd Address before: 226300 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Patentee before: Nanfang Square Cold Chain Equipment Co., Ltd. |
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Application publication date: 20130522 Assignee: Nantong Sifang Energy Saving Technology Co., Ltd. Assignor: Sifang Technology Group Limited by Share Ltd Contract record no.: 2019320010017 Denomination of invention: Friction revolving barrel of helix freezing apparatus Granted publication date: 20141210 License type: Common License Record date: 20190506 |