CN201325209Y - Four-roller cooling structure of commercial printer - Google Patents
Four-roller cooling structure of commercial printer Download PDFInfo
- Publication number
- CN201325209Y CN201325209Y CNU2008202158999U CN200820215899U CN201325209Y CN 201325209 Y CN201325209 Y CN 201325209Y CN U2008202158999 U CNU2008202158999 U CN U2008202158999U CN 200820215899 U CN200820215899 U CN 200820215899U CN 201325209 Y CN201325209 Y CN 201325209Y
- Authority
- CN
- China
- Prior art keywords
- left end
- roller body
- baffle plate
- hand member
- cooling structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a printer, in particular to a four-roller cooling structure of commercial printer. According to the technical proposal, the cooling structure comprises rollers, left end covers arranged at the left ends of the rollers and right end covers arranged at the right ends of the rollers. Each left end cover is provided with a left end shaft at the center; each right end cover is provided with a right end shaft at the center; and both the left end shaft and the right end shaft are provided with channels communicated with the inner cavity of the roller. The cooling structure is characterized in that at least one baffle is arranged in each roller, and a plurality of through holes for cooling fluid to flow through are arranged between the baffle and the inner wall of the roller. The cooling structure can reduce the weight of the rollers and extend the service life of the bearing.
Description
Technical field
The utility model relates to a kind of printing machine, specifically a kind of four-drum cooling structure of commercial printer.
Background technology
Traditional cylinders of printing press as shown in Figure 2, it is blocked up that barrel wall is made, intermediate space is empty excessively, it has not only strengthened the consumption of cooling water, thick cylindrical shell adds that a large amount of cooling waters increases the weight of weight, can make the running heaviness that becomes like this, has also increased the weight of the wear intensity of bearing.
Summary of the invention
The purpose of this utility model is to design a kind of four-drum cooling structure of commercial printer, to alleviate the weight of cylinder, prolongs the service life of bearing.
The technical scheme that provides according to the utility model, described cooling structure comprises roller body and is arranged at the left end cap of roller body left end and the right end cap of roller body right-hand member, central authorities at left end cap are provided with left end shaft, central authorities at right end cap are provided with the right-hand member axle, the passage that is communicated with the inner chamber of roller body all is set in left end shaft and right-hand member axle, it is characterized in that: at least one baffle plate is set in roller body, the through hole that several allow cooling fluid to pass through is set between the inwall of described baffle plate and roller body.
Described baffle plate is polygon, and described polygonal bight is arranged to and the identical circular arc of the inwall of roller body, and described through hole is formed between the inwall of polygonal limit and roller body.Described baffle plate is rounded, the external diameter of described circular baffle plate is less than the internal diameter of described roller body, form described through hole between the inwall of circular baffle plate and roller body, on described circular baffle plate connecting plate is set, described circular baffle plate utilizes connecting plate to be installed on the inwall of described roller body.
The outer rim of described baffle plate is undaform, forms some crests and trough at interval in the outer rim of undaform baffle plate, and described crest is fitted with the inwall of described roller body and is connected, the described through hole of formation between adjacent two crests.Left end in left end shaft utilizes bearing to be installed in the bearing block, described bearing block is installed on the wallboard, be connected in the gland of bearing block left end in the left end setting of bearing, at the left end of the left end shaft nut that is spirally connected, axle sleeve on the left end shaft of being enclosed within is arranged between nut and bearing, between the bearing block of bearing right-hand member and left end shaft, oil sealing is set.
At the shaft shoulder that the right-hand member circumferential surface setting of described left end shaft plays the role of positioning, the annular end face of the described shaft shoulder and described left end cap are fitted; At the shaft shoulder that the left end circumferential surface setting of described right-hand member axle plays the role of positioning, the annular end face of the described shaft shoulder and described right end cap are fitted.The left end of the right-hand member of described left end shaft and right-hand member axle stretches into a segment distance in the inner chamber respectively.
Because in the printing process, the temperature that paper tape comes out in the drying baker is higher, after utilizing four cylinder cooling devices of the present utility model, the paper tape temperature is dropped to below 30 degrees centigrade, with the resin solidification in the printing ink, reduce temperature on the paper tape simultaneously and can also prevent possible becoming fragile after the direct folding of paper with rotten.The utility model realizes that by the control motor linear resonance surface velocity of operated from a distance adjusting chill roll guarantees the even tension of both sides paper tape.In barrel, weld simultaneously baffle plate, between the inwall of baffle plate and roller body, form through hole, the inner surface that makes cooling water can be close to barrel in the cylinder rotation process flows, thereby cooling effect is improved greatly, and significantly reduces the consumption of cooling water, it is more satisfactory cooling device, compare other same devices, economy is relatively good, and structure material is few, cost is low, and is practical.
Description of drawings
Fig. 1 is roller frame figure of the present utility model.
Fig. 2 is traditional roller frame figure.
Fig. 3 is the B-B view of Fig. 1.
The specific embodiment
As shown in the figure: described cooling device comprises roller body 7 and is arranged at the left end cap 14 of roller body 7 left ends and the right end cap 12 of roller body 7 right-hand members, central authorities at left end cap 14 are provided with left end shaft 16, central authorities at right end cap 12 are provided with right-hand member axle 10, the passage 11 that is communicated with the inner chamber 17 of roller body 7 all is set in left end shaft 16 and right-hand member axle 12, at least one baffle plate 13 is set in roller body 7, the through hole 18 that several allow cooling fluid to pass through is set between the inwall of described baffle plate 13 and roller body 7.During work, cooling fluid enters the inner chamber 17 of roller body 7 by passage 11 via through holes 18, and rolling element 7 is cooled off, compare with traditional mode, this structure makes the touch opportunity of bucket between wall of cooling fluid and roller body 7 more, and the transmission efficiency of heat is higher, and cooling effect is better.
Described baffle plate 13 can be made into polygon, and described polygonal bight is arranged to and the identical circular arc of the inwall of roller body 7, and described through hole 18 is formed between the inwall of polygonal limit and roller body 7.
Described baffle plate 13 also can be made into circle, the external diameter of described circular baffle plate is less than the internal diameter of described roller body 7, between the inwall of circular baffle plate and roller body 7, form described through hole 18, on described circular baffle plate connecting plate is set, described circular baffle plate utilizes connecting plate to be installed on the inwall of described roller body 7.
The outer rim of described baffle plate 13 can also be made undaform, form some crests and trough at interval in the outer rim of undaform baffle plate, described crest is fitted with the inwall of described roller body 7 and is connected, the described through hole 18 of formation between adjacent two crests.
Left end in left end shaft 16 utilizes bearing 5 to be installed in the bearing block 4, described bearing block 4 is installed on the wallboard 20, be connected in the gland 3 of bearing block 4 left ends in the left end setting of bearing 5, at the left end of left end shaft 16 nut 1 that is spirally connected, the lock washer 2 that the axle sleeve 19 on left end shaft of being enclosed within 16 is arranged between nut 1 and bearing 5 and play locking action.Fastening nut 1 during installation, and bearing 5 is fixed on the left end shaft 16.The oil sealing 6 that seals is set between the bearing block 4 of bearing 5 right-hand members and left end shaft 16.Described axle sleeve 19 plays the role of positioning.
At the shaft shoulder 15 that the right-hand member circumferential surface setting of described left end shaft 16 plays the role of positioning, the annular end face of the described shaft shoulder 15 and described left end cap 14 are fitted; At the shaft shoulder 15 that the left end circumferential surface setting of described right-hand member axle 10 plays the role of positioning, the annular end face of the described shaft shoulder 15 and described right end cap 14 are fitted.
The left end of the right-hand member of described left end shaft 16 and right-hand member axle 10 can stretch into a segment distance in the inner chamber 17 respectively, so that install.
During work, the rotation of barrel 7 is realized by servomotor control synchronous pulley, as shown in Figure 1, the diameter of chill roll intermediate roll body 7 is also very wideer than traditional big and barrel, She Ji purpose like this: first, the width of barrel 7 at first must be greater than tape width, to strengthen contact area; Another use is to improve the effect of cooling, thereby prevents possible undesirable element such as become fragile after the also uncured and direct folding of paper tape of the paper tape printing ink that comes out from drying baker.Second, the paper tape that prints is come out to drying baker by a last unit, longer during this period of time, there is not any support, add paper tape and dry out and shrink through oven dry, often frill easily, shown so parallel error of coming out will cause the inhomogeneous and unstable of paper power, will eliminate above not parallel factor through this barrel, make that paper tape folding effect is better.
During installation, 1, as shown in Figure 1, the bearing block 4 with two ends is screwed on wallboard 20 earlier.2, again roller body 7 is slowly put down and be inserted in two ends and be fixed in the bearing block 4 on the wallboard 20, simultaneously two deep groove ball bearings 5 are fixed in the bearing block 4, again oil sealing 6 is fixed on the another side of bearing block 4 and installs and flush with wallboard 20.3, the outer end is screwed two glands 3 on wallboard 20 again.4, right-hand member synchronous pulley 9 usefulness keys 8 are fixedly connected comes transferring power.5, lock washer 2 and nut 1 are threaded onto the screw thread place of left end shaft 16 right-hand members and right-hand member axle 10 left ends, are connected with tube connector again.
Claims (7)
1, the four-drum cooling structure of commercial printer, comprise roller body (7) and be arranged at the left end cap (14) of roller body (7) left end and the right end cap (12) of roller body (7) right-hand member, central authorities at left end cap (14) are provided with left end shaft (16), central authorities at right end cap (12) are provided with right-hand member axle (10), the passage (11) that is communicated with the inner chamber (17) of roller body (7) all is set in left end shaft (16) and right-hand member axle (12), it is characterized in that: at least one baffle plate (13) is set in roller body (7), the through hole (18) that several allow cooling fluid to pass through is set between the inwall of described baffle plate (13) and roller body (7).
2, the four-drum cooling structure of commercial printer according to claim 1, it is characterized in that: described baffle plate (13) is polygon, described polygonal bight is arranged to and the identical circular arc of the inwall of roller body (7), and described through hole (18) is formed between the inwall of polygonal limit and roller body (7).
3, the four-drum cooling structure of commercial printer according to claim 1, it is characterized in that: described baffle plate (13) is rounded, the external diameter of described circular baffle plate is less than the internal diameter of described roller body (7), between the inwall of circular baffle plate and roller body (7), form described through hole (18), on described circular baffle plate connecting plate is set, described circular baffle plate utilizes connecting plate to be installed on the inwall of described roller body (7).
4, the four-drum cooling structure of commercial printer according to claim 1, it is characterized in that: the outer rim of described baffle plate (13) is undaform, outer rim at the undaform baffle plate forms some crests and trough at interval, described crest is fitted with the inwall of described roller body (7) and is connected, and forms described through hole (18) between adjacent two crests.
5, the four-drum cooling structure of commercial printer according to claim 1, it is characterized in that: the left end in left end shaft (16) utilizes bearing (5) to be installed in the bearing block (4), described bearing block (4) is installed on the wallboard (20), be connected in the gland (3) of bearing block (4) left end in the left end setting of bearing (5), at the left end of left end shaft (16) nut (1) that is spirally connected, axle sleeve (19) on left end shaft of being enclosed within (16) is arranged between nut (1) and bearing (5), between the bearing block (4) of bearing (5) right-hand member and left end shaft (16), oil sealing (6) is set.
6, the four-drum cooling structure of commercial printer according to claim 1 is characterized in that: at the shaft shoulder (15) that the right-hand member circumferential surface setting of described left end shaft (16) plays the role of positioning, the annular end face of the described shaft shoulder (15) and described left end cap (14) are fitted; At the shaft shoulder (15) that the left end circumferential surface setting of described right-hand member axle (10) plays the role of positioning, the annular end face of the described shaft shoulder (15) and described right end cap (14) are fitted.
7, the four-drum cooling structure of commercial printer according to claim 1 is characterized in that: the left end of the right-hand member of described left end shaft (16) and right-hand member axle (10) stretches into a segment distance in the inner chamber (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202158999U CN201325209Y (en) | 2008-11-20 | 2008-11-20 | Four-roller cooling structure of commercial printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202158999U CN201325209Y (en) | 2008-11-20 | 2008-11-20 | Four-roller cooling structure of commercial printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201325209Y true CN201325209Y (en) | 2009-10-14 |
Family
ID=41177188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202158999U Expired - Fee Related CN201325209Y (en) | 2008-11-20 | 2008-11-20 | Four-roller cooling structure of commercial printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201325209Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109153253A (en) * | 2016-05-20 | 2019-01-04 | 鲍勃斯脱意大利有限公司 | Chill roll for printing machine |
-
2008
- 2008-11-20 CN CNU2008202158999U patent/CN201325209Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109153253A (en) * | 2016-05-20 | 2019-01-04 | 鲍勃斯脱意大利有限公司 | Chill roll for printing machine |
| CN109153253B (en) * | 2016-05-20 | 2020-07-28 | 鲍勃斯脱意大利有限公司 | Cooling roller for printing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101412308A (en) | Four-drum cooling structure of commercial printer | |
| CN201849047U (en) | Cooling roller device of gravure printer | |
| CN201166084Y (en) | Current liquid changing rotary damper | |
| CN201325209Y (en) | Four-roller cooling structure of commercial printer | |
| CN103481013A (en) | Axle-rolling device | |
| CN201236297Y (en) | Cylinder type intermediate layer multicenter drying cylinder | |
| CN205744421U (en) | A kind of adjustable single screw pump stator | |
| CN100565072C (en) | Spiral type tube type radiator | |
| CN201325742Y (en) | Bulging joining type roller | |
| CN211820387U (en) | High-stability cylindrical roller bearing | |
| CN202449571U (en) | Drive roll for wide belt feeder | |
| CN208164537U (en) | A kind of high speed and dry compounding machine web coatable roller | |
| CN105905991A (en) | High-efficiency self-control horizontal rotary-electrode electro-catalysis oxidation dirt removal device | |
| CN202125520U (en) | Sliding bearing for open mill | |
| CN103114488A (en) | Normal-pressure multichannel papermaking drying cylinder | |
| CN206911451U (en) | A kind of rolling axle of roller press | |
| CN207325003U (en) | A kind of inserted rotor | |
| CN202785007U (en) | Cooling roller | |
| CN201735377U (en) | Axial adjustment device at shaft end | |
| CN101428244A (en) | Assembled single-roller sand producer apparatus | |
| CN214821891U (en) | Printing machine with nitrile rubber inking roller | |
| CN211616077U (en) | Tubular pile steam curing means | |
| CN213471926U (en) | Hand die holder | |
| CN203157306U (en) | Serial driving bridge roller device | |
| CN216343442U (en) | Double-row needle roller bearing without inner ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20101120 |