CN204208894U - A kind of hollow self-wind cooling roll device - Google Patents
A kind of hollow self-wind cooling roll device Download PDFInfo
- Publication number
- CN204208894U CN204208894U CN201420559667.0U CN201420559667U CN204208894U CN 204208894 U CN204208894 U CN 204208894U CN 201420559667 U CN201420559667 U CN 201420559667U CN 204208894 U CN204208894 U CN 204208894U
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- main fan
- flabellum
- roll
- roll body
- cavity
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Abstract
The utility model relates to a kind of hollow self-wind cooling roll device, comprise: roll body, be opened in the roll body abdominal cavity of roll body inside and be arranged on the roll shaft at roll body two ends, described roll shaft center offers air vent, the described air vent being arranged on roll body right-hand member is connected with power-assisted blower fan by air supply duct, described power-assisted blower fan is connected with cold wind station by air supply duct, the inwall in described roll body abdominal cavity is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing, be opened in the main fan cavity of main fan casing center, be fixedly welded on the main fan flabellum on main fan cavity inner wall, be arranged on the rotating shaft of main fan cavity center, the flow-guide fan flabellum being arranged on main fan housing both sides and the stopping means be arranged on the outer wall of main fan housing, the utility model is easy to use, reasonable in design, roll abdominal cavity is arranged on from cooling air unit, roll and temperature of charge can be reduced, avoid material sex change, improve quality of material, extend the life-span of roll.
Description
Technical field
The utility model relates to a kind of roll device, is specifically related to a kind of hollow self-wind cooling roll device, belongs to roll field.
Background technology
Roll is divided into cold roll and hot roll, in conventional cold roll, the material of working roll has 9Cr, 9Cr2, 9Crv, 8CrMoV etc., cold roll requires surface hardening, hardness is HS45 ~ 105, the material that hot roll is conventional has 55Mn2, 55Cr, 60CrMnMo, 60SiMnMo etc., hot roll is used in cogging, slab, in the processing such as shaped steel, roll is the instrument making (stocking) metal produce plastic deformation, it is the important consumable part determining rolling mill efficiency and mill bar quality, roll is the strength member on steel rolling mill's rolling mill, utilize a pair or one group of roll rolls time the pressure that produces to roll stone roller steel, roll is also used in cogging, slab, in the processing such as shaped steel, it bears powerful roll-force, violent wearing and tearing and heat fatigue impact, it the industry such as mainly.
Roll is the core component of flour milling equipment, critical effect is played to the face matter of flour, due to flour in process of production, be through the middle extruding of two rolls, grinding, roll has rubbed heat in the process, the temperature of roll and material is raised, this can make material sex change, flour quality declines, flour color, wheaten food taste bad, roll working life shortens, in production technology in the past, Flour production producer is raising face matter, the food additives such as brightening agent are used in flour, but along with the raising of national life quality and environmental consciousness now, country advocates pollution-free food, forbid in flour, use various additive, this makes the cooling of roll urgently to be resolved hurrily.
Not only relate to roll operational heat in flour processing industry, affect the quality problems of material, all occur roll heating at the industrial circle applying to roll, again insoluble situation.
Therefore, production, exploitation one can overcome above existing roll device Problems existing, easy to use, reasonable in design, be arranged on roll abdominal cavity, roll and temperature of charge can be reduced from air cooling equipment, avoid material sex change, improve quality of material, extend the hollow self-wind cooling roll device of roll campaign, there are wide market prospects.
Summary of the invention
The object that the utility model solves is to overcome the deficiencies in the prior art, and provide a kind of easy to use, reasonable in design, roll abdominal cavity is arranged on from air cooling equipment, roll and temperature of charge can be reduced, avoid material sex change, improve quality of material, extend the hollow self-wind cooling roll device of roll campaign.
The technical solution of the utility model is achieved in that a kind of hollow self-wind cooling roll device, comprise: roll body, be opened in the roll body abdominal cavity of roll body inside and be arranged on the roll shaft at roll body two ends, the roll shaft center at described two ends, left and right offers air vent, the described air vent being arranged on roll body right-hand member is connected with power-assisted blower fan by air supply duct, described power-assisted blower fan is connected with cold wind station by air supply duct, the inwall in described roll body abdominal cavity is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing, be opened in the main fan cavity of main fan casing center, be fixedly welded on the main fan flabellum on main fan cavity inner wall, be arranged on the rotating shaft of main fan cavity center, the flow-guide fan flabellum being arranged on main fan housing both sides and the stopping means be arranged on the outer wall of main fan housing, described main fan housing is cylinder, the inclination angle of described main fan flabellum is 45 °, the afterbody of described main fan flabellum is provided with flabellum flanging, described flabellum flanging and the angle of main fan flabellum are 135 °, rotating shaft is provided with in described main fan cavity, described rotating shaft is welded on main fan flabellum, described rotating shaft stretches out the two ends of main fan cavity, the part that rotating shaft stretches out main fan cavity is set with rotary sleeve, described flow-guide fan flabellum is welded on rotary sleeve, rotary sleeve top be fixedly installed rubber sheet gasket, described flow-guide fan flabellum wherein a slice flabellum is set to lay particular stress on mechanism, the inclination angle of described flow-guide fan flabellum is 30 °, described is fixedly installed on the inwall in roll body abdominal cavity by stopping means from air cooling equipment.
The overall diameter size of described main fan housing is determined according to the interior diameter size in roll body abdominal cavity, and the size of flow-guide fan flabellum is determined according to the overall diameter size of main fan housing.
When described stopping means is positive stop spring plate, described positive stop spring plate comprises spacing welding ends and positive stop spring plate end, and described spacing welding ends is fixedly welded on the lateral wall of main fan housing, and described positive stop spring plate end contacts with the inwall in roll body abdominal cavity and is connected.
When described stopping means is restriction protrusion, described restriction protrusion comprises spacing welding ends and restriction protrusion end, described spacing welding ends is welded on the lateral wall of main fan housing, described restriction protrusion end contacts with the inwall in roll body abdominal cavity and is connected, and the outer wall of described main fan housing evenly offers and lacks seam.
Described mechanism of laying particular stress on is that the own wt original flow-guide fan flabellum of a slice welding balancing weight wherein or directly increase flow-guide fan flabellum is set to lay particular stress on diversion fan blade.
Described flow-guide fan flabellum has 3 at least.
Described main fan flabellum is 3.
Described air vent and air supply duct junction are provided with turning gland.
The beneficial effects of the utility model: a kind of hollow self-wind cooling roll device of the utility model, comprise: roll body, be opened in the roll body abdominal cavity of roll body inside and be arranged on the roll shaft at roll body two ends, described roll shaft center offers air vent, the air vent being arranged on roll body right-hand member is connected with power-assisted blower fan by air supply duct, power-assisted blower fan can add Wind Volume and make roll body abdominal cavity temperature decline rapidly, thus avoid internal high temperature, power-assisted blower fan connects cold wind station by air supply duct, cold wind station provides cold wind can take away more internal heat, temperature is declined more rapid, the inwall in described roll body abdominal cavity is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing, be opened in the main fan cavity of main fan casing center, be fixedly welded on the main fan flabellum on main fan cavity inner wall, be arranged on the rotating shaft of main fan cavity center, the flow-guide fan flabellum being arranged on main fan housing both sides and the stopping means be arranged on the outer wall of main fan housing, described main fan housing is cylinder, the inclination angle of described main fan flabellum is 45 °, the afterbody of described main fan flabellum is provided with flabellum flanging, described flabellum flanging and the angle of main fan flabellum are 135 °, rotating shaft is provided with in described main fan cavity, described rotating shaft is welded on main fan flabellum, described rotating shaft stretches out the two ends of main fan cavity, the part that rotating shaft stretches out main fan cavity is set with rotary sleeve, described flow-guide fan flabellum is welded on rotary sleeve, rotary sleeve top be fixedly installed rubber sheet gasket, described flow-guide fan flabellum wherein a slice flabellum is set to lay particular stress on mechanism, the inclination angle of described flow-guide fan flabellum is 30 °, described is fixedly installed on the inwall in roll body abdominal cavity from air cooling equipment by stopping means, the overall diameter size of described main fan housing is determined according to the interior diameter size in roll body abdominal cavity, the size of flow-guide fan flabellum is determined according to the overall diameter size of main fan housing, when described stopping means is positive stop spring plate, described positive stop spring plate comprises spacing welding ends and positive stop spring plate end, described spacing welding ends is fixedly welded on the lateral wall of main fan housing, described positive stop spring plate end contacts with the inwall in roll body abdominal cavity and is connected, when described stopping means is restriction protrusion, described restriction protrusion comprises spacing welding ends and restriction protrusion end, described spacing welding ends is welded on the lateral wall of main fan housing, described restriction protrusion end contacts with the inwall in roll body abdominal cavity and is connected, the outer wall of described main fan housing evenly offers and lacks seam, described mechanism of laying particular stress on is that the own wt original flow-guide fan flabellum of a slice welding balancing weight wherein or directly increase flow-guide fan flabellum is set to lay particular stress on diversion fan blade, described flow-guide fan flabellum has 3 at least, described main fan flabellum is 3, hollow self-wind cooling device is installed on the inwall in roll body abdominal cavity, roll shaft center offers through hole air vent, when roll installation runs, the main fan flabellum of hollow self-wind cooling device will rotate along with roll body, extraneous air is sucked roll body abdominal cavity by air vent, flow-guide fan flabellum because of wherein a slice flabellum be the flow-guide fan flabellum being provided with balancing weight or the own wt directly increasing flow-guide fan flabellum be set to lay particular stress on diversion fan blade will transfixion, relative motion will be formed with main fan flabellum, by flow-guide fan flabellum, the air sucked will be cut the other end of roll body, the space outerpace of roll body is got back to by the air vent of local terminal, the Intraabdominal air of such roll body and space outerpace are formed and circulate, take the heat of roll body inside to space outerpace, play the effect of cooling, this device is easy to use, reasonable in design, roll abdominal cavity is arranged on from air cooling equipment, roll and temperature of charge can be reduced, avoid material sex change, improve quality of material, extend roll campaign.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hollow self-wind cooling roll device of the utility model.
Fig. 2 be a kind of hollow self-wind cooling roll device of the utility model from air cooling equipment structural representation.
Fig. 3 is the flow-guide fan blade structure schematic diagram of a kind of hollow self-wind cooling roll device of the utility model.
Fig. 4 is the flow-guide fan blade structure schematic diagram of a kind of hollow self-wind cooling roll device of the utility model.
Fig. 5 is the positive stop spring plate structural representation of a kind of hollow self-wind cooling roll device of the utility model.
Fig. 6 is the restriction protrusion structural representation of a kind of hollow self-wind cooling roll device of the utility model.
In figure: 1, roll body 2, roll body abdominal cavity 3, roll shaft 4, air vent 5, main fan housing 6, main fan cavity 7, main fan flabellum 8, flow-guide fan flabellum 9, flabellum flanging 10, rotating shaft 11, rotary sleeve 12, rubber sheet gasket 13, balancing weight 14, positive stop spring plate 15, restriction protrusion 16, spacing welding ends 17, positive stop spring plate end 18, restriction protrusion end 19, lack seam 20, turning gland 21, air supply duct 22, power-assisted blower fan 23, cold wind station.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
Embodiment 1: as Figure 1-5, a kind of hollow self-wind cooling roll device, comprise: roll body 1, be opened in the roll body abdominal cavity 2 of roll body 1 inside and be arranged on the roll shaft 3 at roll body two ends, described roll shaft 3 center offers air vent 4, the described air vent 4 being arranged on roll body right-hand member is connected with power-assisted blower fan 22 by air supply duct 21, described power-assisted blower fan 22 is connected with cold wind station 23 by air supply duct 21, the inwall in described roll body abdominal cavity 2 is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing 6, be opened in the main fan cavity 6 at main fan housing 5 center, be fixedly welded on the main fan flabellum 7 on main fan cavity 6 inwall, be arranged on the rotating shaft 10 at main fan cavity 6 center, the flow-guide fan flabellum 8 being arranged on main fan housing 5 both sides and the stopping means be arranged on the outer wall of main fan housing 5, described main fan housing 5 is cylinder, the inclination angle of described main fan flabellum 7 is 45 °, the afterbody of described main fan flabellum 7 is provided with flabellum flanging 9, described flabellum flanging 9 is 135 ° with the angle of main fan flabellum 7, rotating shaft 10 is provided with in described main fan cavity 6, described rotating shaft 10 is welded on main fan flabellum 7, described rotating shaft 10 stretches out the two ends of main fan cavity 6, the part that rotating shaft 10 stretches out main fan cavity 6 is set with rotary sleeve 11, described flow-guide fan flabellum 8 is welded on rotary sleeve 11, rotary sleeve 11 top be fixedly installed rubber sheet gasket 12, wherein a slice flabellum of described flow-guide fan flabellum 8 is set to lay particular stress on mechanism, the inclination angle of described flow-guide fan flabellum 8 is 30 °, described is fixedly installed on the inwall in roll body abdominal cavity 2 from air cooling equipment by stopping means, the overall diameter size of described main fan housing 5 is determined according to the interior diameter size in roll body abdominal cavity 2, the size of flow-guide fan flabellum 8 is determined according to the overall diameter size of main fan housing 5, when described stopping means is positive stop spring plate 14, described positive stop spring plate 14 comprises spacing welding ends 16 and positive stop spring plate end 17, described spacing welding ends 16 is fixedly welded on the lateral wall of main fan housing 5, described positive stop spring plate end 17 contacts with the inwall in roll body abdominal cavity 2 and is connected, balancing weight 13 welds on the original flow-guide fan flabellum 8 of a slice wherein in described mechanism of laying particular stress on, described flow-guide fan flabellum 8 is 4, described main fan flabellum 7 is 3.
The utility model in use, first the overall diameter size of main fan housing is determined according to the interior diameter size in roll body abdominal cavity, then the size of flow-guide fan flabellum is determined according to the overall diameter size of main fan housing, then sheet main fan flabellum is arranged in main fan cavity, the inclination angle of main fan flabellum is set to 45 °, the afterbody of described main fan flabellum is provided with flabellum flanging, determine the flabellum size of main fan flabellum, the main fan flabellum center of having welded is reserved with center gap, rotating shaft is welded on main fan flabellum after main fan cavity one end is inserted, rotary sleeve loaded onto by rotating shaft overcoat outside main fan housing, flow-guide fan flabellum is 30 ° according to inclination angle to be welded on rotary sleeve, rubber sheet gasket is installed on rotary sleeve top, weld upper balancing weight by flow-guide fan flabellum wherein a slice flabellum simultaneously, and upper limit shell fragment is set on main fan housing exterior walls, then hollow self-wind cooling device is fixedly installed on by positive stop spring plate on the inwall in roll body abdominal cavity, center due to roll shaft offers the air vent of through hole, when roll body installation runs, the main fan flabellum of hollow self-wind cooling device will rotate along with roll body, extraneous air is sucked in roll body abdominal cavity by air vent, the cold wind provided by cold wind station can be provided at the air supply duct of disposed at air vent connection, then power-assisted is carried out through power-assisted blower fan, finally cold wind is sent into roll body abdominal cavity with fast speed, take away roll body abdominal cavity heat, flow-guide fan flabellum because of wherein a slice flabellum be provided with the flow-guide fan flabellum of balancing weight can transfixion, such flow-guide fan flabellum will form relative motion with main fan flabellum, extraneous air will be sucked from the air vent of roll body one end by by flow-guide fan flabellum, then the outside of roll body is got back to by the air vent of the other end of roll body, the Intraabdominal air of such roll body and space outerpace are formed and circulate, will the heat of roll body inside be taken to space outerpace, play the effect of cooling, this device is easy to use, reasonable in design, roll abdominal cavity is arranged on from air cooling equipment, roll and temperature of charge can be reduced, avoid material sex change, improve quality of material, extend roll campaign.
Embodiment 2: as Fig. 1, Fig. 2, Fig. 4, shown in Fig. 6, a kind of hollow self-wind cooling roll device, comprise: roll body 1, be opened in the roll body abdominal cavity 2 of roll body 1 inside and be arranged on the roll shaft 3 at roll body two ends, described roll shaft 3 center offers air vent 4, the described air vent 4 being arranged on roll body right-hand member is connected with power-assisted blower fan 22 by air supply duct 21, described power-assisted blower fan 22 is connected with cold wind station 23 by air supply duct 21, the inwall in described roll body abdominal cavity 2 is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing 6, be opened in the main fan cavity 6 at main fan housing 5 center, be fixedly welded on the main fan flabellum 7 on main fan cavity 6 inwall, be arranged on the rotating shaft 10 at main fan cavity 6 center, the flow-guide fan flabellum 8 being arranged on main fan housing 5 both sides and the stopping means be arranged on the outer wall of main fan housing 5, described main fan housing 5 is cylinder, the inclination angle of described main fan flabellum 7 is 45 °, the afterbody of described main fan flabellum 7 is provided with flabellum flanging 9, described flabellum flanging 9 is 135 ° with the angle of main fan flabellum 7, rotating shaft 10 is provided with in described main fan cavity 6, described rotating shaft 10 is welded on main fan flabellum 7, described rotating shaft 10 stretches out the two ends of main fan cavity 6, the part that rotating shaft 10 stretches out main fan cavity 6 is set with rotary sleeve 11, described flow-guide fan flabellum 8 is welded on rotary sleeve 11, rotary sleeve 11 top be fixedly installed rubber sheet gasket 12, wherein a slice flabellum of described flow-guide fan flabellum 8 is set to lay particular stress on mechanism, the inclination angle of described flow-guide fan flabellum 8 is 30 °, described is fixedly installed on the inwall in roll body abdominal cavity 2 from air cooling equipment by stopping means, the overall diameter size of described main fan housing 5 is determined according to the interior diameter size in roll body abdominal cavity 2, the size of flow-guide fan flabellum 8 is determined according to the overall diameter size of main fan housing 5, when described stopping means is restriction protrusion 15, described restriction protrusion 15 comprises spacing welding ends 16 and restriction protrusion end 18, described spacing welding ends 16 is welded on the lateral wall of main fan housing 5, described restriction protrusion end 18 contacts with the inwall in roll body abdominal cavity 2 and is connected, the outer wall of described main fan housing 5 evenly offers scarce seam 19, described mechanism of laying particular stress on is that the own wt directly increasing former flow-guide fan flabellum 8 is set to lay particular stress on diversion fan blade, described flow-guide fan flabellum 8 is 6, described main fan flabellum 7 is 3.
The utility model in use, first the overall diameter size of main fan housing is determined according to the interior diameter size in roll body abdominal cavity, then the size of flow-guide fan flabellum is determined according to the overall diameter size of main fan housing, then sheet main fan flabellum is arranged in main fan cavity, the inclination angle of main fan flabellum is set to 45 °, the afterbody of described main fan flabellum is provided with flabellum flanging, determine the flabellum size of main fan flabellum, the main fan flabellum center of having welded is reserved with center gap, rotating shaft is welded on main fan flabellum after main fan cavity one end is inserted, rotary sleeve loaded onto by rotating shaft overcoat outside main fan housing, flow-guide fan flabellum is 30 ° according to inclination angle to be welded on rotary sleeve, rubber sheet gasket is installed on rotary sleeve top, weld upper balancing weight by flow-guide fan flabellum wherein a slice flabellum simultaneously, and restriction protrusion is set on main fan housing exterior walls, then hollow self-wind cooling device is fixedly installed on by restriction protrusion on the inwall in roll body abdominal cavity, center due to roll shaft offers the air vent of through hole, when roll body installation runs, the main fan flabellum of hollow self-wind cooling device will rotate along with roll body, extraneous air is sucked in roll body abdominal cavity by air vent, the cold wind provided by cold wind station can be provided at the air supply duct of disposed at air vent connection, then power-assisted is carried out through power-assisted blower fan, finally cold wind is sent into roll body abdominal cavity with fast speed, take away roll body abdominal cavity heat, flow-guide fan flabellum understands transfixion because the own wt directly increasing former flow-guide fan flabellum is set to lay particular stress on diversion fan blade, such flow-guide fan flabellum will form relative motion with main fan flabellum, extraneous air will be sucked from the air vent of roll body one end by by flow-guide fan flabellum, then the outside of roll body is got back to by the air vent of the other end of roll body, the Intraabdominal air of such roll body and space outerpace are formed and circulate, will the heat of roll body inside be taken to space outerpace, play the effect of cooling, this device is easy to use, reasonable in design, roll abdominal cavity is arranged on from air cooling equipment, roll and temperature of charge can be reduced, avoid material sex change, improve quality of material, extend roll campaign.
Claims (8)
1. a hollow self-wind cooling roll device, comprise: roll body, be opened in the roll body abdominal cavity of roll body inside and be arranged on the roll shaft at roll body two ends, it is characterized in that: described center, two ends, roll body left and right offers air vent, the described air vent being arranged on roll body right-hand member is connected with power-assisted blower fan by air supply duct, described power-assisted blower fan is connected with cold wind station by air supply duct, the inwall in described roll body abdominal cavity is provided with from air cooling equipment, described comprises from air cooling equipment: main fan housing, be opened in the main fan cavity of main fan casing center, be fixedly welded on the main fan flabellum on main fan cavity inner wall, be arranged on the rotating shaft of main fan cavity center, the flow-guide fan flabellum being arranged on main fan housing both sides and the stopping means be arranged on the outer wall of main fan housing, described main fan housing is cylinder, the inclination angle of described main fan flabellum is 45 °, the afterbody of described main fan flabellum is provided with flabellum flanging, described flabellum flanging and the angle of main fan flabellum are 135 °, rotating shaft is provided with in described main fan cavity, described rotating shaft is welded on main fan flabellum, described rotating shaft stretches out the two ends of main fan cavity, the part that rotating shaft stretches out main fan cavity is set with rotary sleeve, described flow-guide fan flabellum is welded on rotary sleeve, rotary sleeve top be fixedly installed rubber sheet gasket, described flow-guide fan flabellum wherein a slice flabellum is set to lay particular stress on mechanism, the inclination angle of described flow-guide fan flabellum is 30 °, described is fixedly installed on the inwall in roll body abdominal cavity by stopping means from air cooling equipment.
2. a kind of hollow self-wind cooling roll device according to claim 1, it is characterized in that: the overall diameter size of described main fan housing is determined according to the interior diameter size in roll body abdominal cavity, the size of flow-guide fan flabellum is determined according to the overall diameter size of main fan housing.
3. a kind of hollow self-wind cooling roll device according to claim 1, it is characterized in that: when described stopping means is positive stop spring plate, described positive stop spring plate comprises spacing welding ends and positive stop spring plate end, described spacing welding ends is fixedly welded on the lateral wall of main fan housing, and described positive stop spring plate end contacts with the inwall in roll body abdominal cavity and is connected.
4. a kind of hollow self-wind cooling roll device according to claim 1, it is characterized in that: when described stopping means is restriction protrusion, described restriction protrusion comprises spacing welding ends and restriction protrusion end, described spacing welding ends is welded on the lateral wall of main fan housing, described restriction protrusion end contacts with the inwall in roll body abdominal cavity and is connected, and the outer wall of described main fan housing evenly offers and lacks seam.
5. a kind of hollow self-wind cooling roll device according to claim 1, is characterized in that: described mechanism of laying particular stress on is that the own wt original flow-guide fan flabellum of a slice welding balancing weight wherein or directly increase flow-guide fan flabellum is set to lay particular stress on diversion fan blade.
6. a kind of hollow self-wind cooling roll device according to claim 1, is characterized in that: described flow-guide fan flabellum has 3 at least.
7. a kind of hollow self-wind cooling roll device according to claim 1, is characterized in that: described main fan flabellum is 3.
8. a kind of hollow self-wind cooling roll device according to claim 1, is characterized in that: described air vent and air supply duct junction are provided with turning gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559667.0U CN204208894U (en) | 2014-09-18 | 2014-09-18 | A kind of hollow self-wind cooling roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559667.0U CN204208894U (en) | 2014-09-18 | 2014-09-18 | A kind of hollow self-wind cooling roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204208894U true CN204208894U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559667.0U Withdrawn - After Issue CN204208894U (en) | 2014-09-18 | 2014-09-18 | A kind of hollow self-wind cooling roll device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204208894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307877A (en) * | 2014-09-18 | 2015-01-28 | 吴军旺 | Hollow self-air-cooling mill roll device |
| CN110201746A (en) * | 2019-07-09 | 2019-09-06 | 安徽德鑫源食品有限公司 | A kind of flour mill milling roller |
-
2014
- 2014-09-18 CN CN201420559667.0U patent/CN204208894U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307877A (en) * | 2014-09-18 | 2015-01-28 | 吴军旺 | Hollow self-air-cooling mill roll device |
| CN104307877B (en) * | 2014-09-18 | 2016-06-08 | 吴军旺 | A kind of hollow self-wind cooling roll device |
| CN110201746A (en) * | 2019-07-09 | 2019-09-06 | 安徽德鑫源食品有限公司 | A kind of flour mill milling roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20160608 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |