CN208452005U - A kind of electric heating roller - Google Patents
A kind of electric heating roller Download PDFInfo
- Publication number
- CN208452005U CN208452005U CN201821019259.0U CN201821019259U CN208452005U CN 208452005 U CN208452005 U CN 208452005U CN 201821019259 U CN201821019259 U CN 201821019259U CN 208452005 U CN208452005 U CN 208452005U
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- electric heating
- mandrel
- outer cylinder
- positioning
- left end
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Abstract
The utility model provides a kind of electric heating roller, including outer cylinder, mandrel, left end flange, right end flange and positioning plate, mandrel is located at the inside of outer cylinder, left end flange, right end flange sleeve are at the both ends of outer cylinder, it is connect with outer cylinder by bearing, positioning plate is fixedly connected with left end flange, for positioning to mandrel；The frame mode that the present apparatus is cooperated using mandrel and outer cylinder, electric heating tube is installed on mandrel, mandrel is fixed, outer cylinder rotates with respect to mandrel, outer cylinder stirs chamber air flowing, keeps the uniformity of air themperature in outer cylinder good, to keep the uniformity of outer temperature good, outer cylinder improves the uniformity of the temperature of electric heating roller along the circumferential direction since electric heating tube arrangement leads to poor temperature uniformity when avoiding the problem that electric heating tube and fixed outer cylinder position.
Description
Technical field
The utility model relates to heating roller technical field more particularly to a kind of electric heating rollers.
Background technique
In flexible parent metal process, fold is eliminated on surface when entering coating head gluing for substrate, is uniformly applied
Layer or when baking oven is bonded out, has preferably fitting effect etc., need to heat to film, usually using heating roller
Mode is heated, i.e., heats to roll body, and substrate achievees the purpose that substrate heats by being heated when the surface of roll body, is added
Hot-rolling generally uses following several heating methods, and respectively electric heating, electromagnetic heating, heat-conducting oil heating and steam heating, electricity adds
Hot-rolling uses electric energy to be converted into thermal energy to heat roll body, such as patent " CN201745158U " discloses a kind of plastic processing
It is constituted with synchronous electric heating roller, including roller, central axis, left and right rotating disk and left and right axle sleeve, on the central axis in roller
Upper electrically heated rod is fixed by insulating support, which uses adds in the inner surface setting electricity of roll body
Heat pipe heats roll body by electric heating tube, and electric heating tube is arranged along the axis of roll body, due to electric heating tube and roll body position
Set fixation, there are gaps between electric heating tube arrangement, cause the uniformity in the circumferential direction of electric heating roller bad, are not suitable for
The relatively high product of uniformity requirement.
Summary of the invention
To overcome following problems existing in the prior art, the axis cloth of the electric heating tube of common electric heating roller along roll body
It sets, since electric heating tube and roll body position are fixed, there are gaps between electric heating tube arrangement, lead to the circumferentially side of electric heating roller
To uniformity it is bad, be not suitable for the relatively high product of uniformity requirement, the utility model provides a kind of electric heating roller, packet
Outer cylinder and mandrel are included, the mandrel is located at the inside of outer cylinder, it is characterised in that: further include left end flange, right end flange and positioning
Plate, the left end flange, right end flange sleeve are connect with outer cylinder by bearing at the both ends of outer cylinder, the positioning plate and left end method
Orchid is fixedly connected, and the mandrel stretches out left end flange, and the positioning sleeve-board stretches out one end of left end flange in mandrel, for core
Axis is positioned, and the right end of the mandrel is connect by bearing with outer cylinder, and the outer cylinder and mandrel are coaxial, and the outer cylinder is with respect to core
Axis rotation.
On this basis, the positioning plate includes positioning spiro pit, and positioning screw screws in positioning spiro pit, holds out against in mandrel
Outer surface, for being fixed to mandrel.
On this basis, the left end flange includes positioning convex platform, and the positioning plate includes locating slot, the positioning convex platform
Cooperate with locating slot, realizes the positioning to positioning plate.
On this basis, the mandrel includes rotating shaft, electric heating bracket and electric heating tube, the electric heating bracket and electricity
Heating tube is located at turn around the middle part of axis, and the electric heating tube is fixedly mounted on rotating shaft by electric heating bracket.
On this basis, the electric heating tube is several, is arranged along Axisymmetric.
On this basis, the electric heating bracket is circular configuration, and the electric heating bracket includes fixation hole, the fixation
Hole is distributed along the edge even circumferential of electric heating bracket, and electric heating tube is installed in the fixation hole, for electric heating tube radial direction
Position positioning.
On this basis, the electric heating bracket includes location hole two, and the location hole two is along the edge of electric heating bracket
End face is uniformly distributed, and the location hole two and fixation hole correspond, and the axis of the location hole two and fixation hole is orthogonal,
The location hole two is penetrated through with fixation hole, for positioning to electric heating tube axial position.
On this basis, the electric heating bracket includes boss, and the boss is located at the middle part of electric heating bracket, described convex
Platform includes mounting hole and location hole three, and the mounting hole runs through two surfaces up and down of boss, and the location hole three runs through boss
Side, the mounting hole and location hole three penetrate through, rotating shaft is installed in the mounting hole, the location hole three be used for electricity plus
The positioning of hot bracket position on rotating shaft.
On this basis, the outer cylinder includes cylinder, left end cap and right end cap, and the left end cap, right end cap are located at cylinder
Both ends, be fixedly connected with cylinder, the left end cap and right end cap are coaxial.
It on this basis, further include temperature control equipment, the temperature control equipment includes temperature detecting module and temperature
Control module, the temperature detecting module and temperature control modules electrical connection, the temperature detecting module are mounted on electric heating branch
For frame close to one end of cylinder, the temperature control modules are located at the outside of outer cylinder, the temperature control modules and and electric heating tube
Electrical connection.
Compared with prior art, the utility model has the beneficial effects that
1, the frame mode that the present apparatus is cooperated using mandrel and outer cylinder, mandrel are fixed, and electric heating tube, outer cylinder are installed on mandrel
Opposite mandrel rotates, and outer cylinder stirs chamber air flowing, keeps the uniformity of air themperature in outer cylinder good, outer cylinder temperature it is equal
Even property is relatively good, and outer cylinder is along the circumferential direction since electric heating tube arrangement leads to temperature when avoiding electric heating tube and fixed outer cylinder position
The problem of uniformity difference, improves the uniformity of the temperature of electric heating roller, ensure that the control precision of electric heating roller.
2, the present apparatus positions mandrel by the way of using positioning plate and bearing arrangement, convenient for the progress to mandrel
It is fixed, it avoids mandrel rotation that temperature detecting module and electric heating tube lead-out wire is caused to wind fracture, ensure that the steady of electric heating roller
Fixed operation, structure is simple, overhauls and is easily serviced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment electric heating bracket；
Fig. 3 is the structural schematic diagram of partial view E in Fig. 1；
In figure: 1, outer cylinder, 2, mandrel, 11, cylinder, 12, left end cap, 13, right end cap, 21, rotating shaft, 22, electric heating branch
Frame, 221, mounting hole, 222, location hole three, 223, fixation hole, 224, location hole two, 23, electric heating tube, 3, left end flange, 31,
Positioning convex platform, 4, right end flange, 5, positioning plate, 51, locating slot, 52, positioning plate centre bore, 53, reinforcement protrusion, 54, positioning spiral shell
Pit, 6, temperature control equipment, 61, temperature detecting module, 62, temperature control modules,
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be further described in detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1-Figure 3, the utility model schematically illustrates a kind of electric heating roller.
The utility model discloses a kind of electric heating roller, as shown in Figure 1, including outer cylinder 1, mandrel 2, left end flange 3, right end method
Orchid 4, positioning plate 5 and temperature control equipment 6, mandrel 2 are located at the inside of outer cylinder 1, and left end flange 3,4 sets of right end flange in outer cylinder 1
Both ends, left end flange 3, right end flange 4 connect with outer cylinder 1 by bearing, and positioning plate 5 is fixedly connected with left end flange 3, mandrel
2 stretch out left end flanges 3, and 3 sets of positioning plate stretches out one of left end flange 3, for positioning to mandrel 2, mandrel 2 in mandrel 2
Right end connect with outer cylinder 1 by bearing, to keep mandrel 2 and outer cylinder 1 coaxial, mandrel 2 is fixed, and outer cylinder 1 can be opposite
Mandrel 2 rotates, and temperature control equipment 6 is electrically connected with mandrel 2, for controlling the heating temperature of electric heating roller, realizes electric heating roller
The accurate control of temperature；Outer cylinder 1 includes cylinder 11, left end cap 12 and right end cap 13, and left end cap 12, right end cap 13 are located at cylinder 11
Both ends, be fixedly connected with cylinder 11；Cylinder 11 is bottomless barrel-like structure, and the end at both ends is provided with positioning ladder, is used for
Positioning when being connect with left end cap 12 and right end cap 13, guarantee cylinder 11 and left end cap 12, right end cap 13 it is coaxial, 11 liang of cylinder
The end face at end is provided with installation threaded hole, for connecting with left end cap 12 and right end cap 13；Left end cap 12 is the structure of flange shaft,
One end is flange arrangement, and the other end is axis, and the edge of 12 flange arrangement of left end cap is uniformly distributed with counter sink, counter sink and cylinder along the circumference
Body 11 cooperates, and realizes the fixation to cylinder 11, and bearing is installed in the outer surface of 12 shaft end of left end cap, for cooperating with left end flange 3,
Realize the fixation to 1 left end of outer cylinder, the middle part of left end cap 12 is provided with centre bore, and centre bore runs through the left and right two of left end cap 12
End face, the diameter of centre bore is greater than the diameter of 2 shaft end of mandrel, for passing through for mandrel 2, so that outer cylinder 1 be made to be located at the outer of mandrel 2
Portion；Right end cap 13 is similar with 12 structure of left end cap, is the structure of flange shaft, 13 flange arrangement of right end cap and cylinder 11 cooperate, real
Now to the fixation of cylinder 11, bearing is installed in the outer surface in the middle part of 13 shaft end of right end cap, cooperates for right end flange 4, realizes external
The fixation of 1 right end of cylinder, the outer surface of 13 shaft end end of right end cap with the driving device of electric heating roller for connecting, convenient for outer cylinder
1 is driven, and realizes that outer cylinder 1 is provided with centre bore in the middle part of the rotation of mandrel 2, right end cap 13, the diameter of centre bore is greater than
The diameter of 2 shaft end of mandrel, for passing through for mandrel 2, centre bore is provided with hole retaining ring, hole gear by the position of proximal ends end
Circle and bearing fit fix mandrel 2 and the right end relative position of outer cylinder 1；Mandrel 2 is axis class formation, including rotating shaft 21, electricity
Heated holder 22 and electric heating tube 23, electric heating bracket 22 and electric heating tube 23 are located at turn around the middle part of axis 21, electric heating tube 23
Be mounted on rotating shaft 21 by electric heating bracket 22, electric heating tube 23 have it is several be arranged symmetrically along rotating shaft 21, electric heating tube
23 be resistance-type heating tube, and one end is provided with connecting line, and connecting line passes through the middle part of rotating shaft 21 and temperature control equipment 6 connects
It connects, to realize the control to work electric heating tube 23；Rotating shaft 21 is hollow axial workpiece, the middle part at 21 both ends of rotating shaft
It is provided with threading hole, inside extraction and temperature control equipment 6 by rotating shaft 21 is passed through convenient for the connecting line of electric heating tube 23, returns
The middle part of shaft 21 is peripherally disposed positioning spiro pit, for fixing in the axial direction to electric heating bracket 22；Electricity adds
Hot bracket 22 is that circular plate structure is provided in the middle part of electric heating bracket 22 as shown in Fig. 2, circular middle part is provided with boss
Mounting hole 221, mounting hole 221 run through 22 left and right ends of electric heating bracket, and for passing through for rotating shaft 21, the side of boss is arranged
There is location hole 3 222, location hole 3 222 and 221 axis of mounting hole are orthogonal, and location hole 3 222 runs through with mounting hole 221,
Positioning screw, which screws in location hole 3 222, to be held out against in the outer surface of rotating shaft 21, for electric heating bracket 22 in rotating shaft 21
Axially position, the circular edge of electric heating bracket 22 are provided with fixation hole 223, fixation hole 223 circumferentially, electric heating tube 23
It is used for the installation of electric heating tube 23 across fixation hole 223, the side of 22 circular edge of electric heating bracket is provided with location hole two
224, location hole 2 224 and fixation hole 223 correspond, and run through with fixation hole 223, and screw screws in location hole 2 224, and
It holds out against on the surface of electric heating tube 23, for carrying out axially position to electric heating tube 23；Mandrel 2 will be electric by electric heating bracket 22
Heating tube 23 is fixed on rotating shaft 21, is made inner wall of the electric heating tube 23 as far as possible close to outer cylinder 1, be ensure that electric heating tube 23
Heating efficiency；Right end flange 4 is flange axle construction, and mounting hole is arranged in the edge of flange, for pacifying the fixed of right end flange 4
Dress, the outer surface of the shaft end of right end flange 4 are used for the positioning of right end flange 4, and the shaft end inner surface of right end flange 4 is used for installation axle
It holds, which is rotatablely connected right end flange 4 and outer cylinder 1, and the middle part of right end flange 4 is provided with centre bore, the diameter of centre bore
Greater than the diameter of mandrel 2, pass through convenient for mandrel 2；Left end flange 3 is similar with 4 structure of right end flange, and mandrel 2 passes through left end flange 3
Connect with positioning plate 5, left end flange 3 and 5 mating surface of positioning plate are provided with positioning convex platform 31, as shown in figure 3, positioning convex platform 31 with
The centre bore of left end flange 3 is coaxial, to guarantee that positioning plate 5 and outer cylinder 1 are coaxial；Positioning plate 5 is circular plate parts, close
The side of left end flange 3 is provided with locating slot 51, and locating slot 51 and the cooperation of positioning convex platform 31 are realized and positioned to positioning plate 5, positioning
Positioning plate centre bore 52 is provided in the middle part of plate 5, positioning plate centre bore 52 is greater than the diameter 0.2mm of mandrel 2, passes through convenient for mandrel 2,
Positioning plate 5 is provided with reinforcement protrusion 53 far from the side of left end flange 3, and positioning plate centre bore 52 is adding through protrusion 53 is reinforced
The side of strong protrusion 53 is provided with positioning spiro pit 54, and positioning spiro pit 54 runs through with positioning plate centre bore 52, for mandrel 2
Positioning, positioning screw screw in positioning spiro pit 54, hold out against in the outer surface of mandrel 2, for positioning to mandrel 2, avoid core
Axis 2 rotates, and causes the winding of the lead-out wire of electric heating tube 23 and temperature control equipment 6 to be broken, influences the stable operation of electric heating roller,
Outer cylinder 1 and mandrel 2 are coaxial, and mandrel 2 is fixed, and outer cylinder 1 is rotated relative to mandrel 2, and outer cylinder 1 stirs chamber air flowing, make in outer cylinder 1
The uniformity of air themperature is good, to realize being evenly heated to outer cylinder 1 of mandrel 2；Temperature control equipment 6 includes temperature detection mould
Block 61 and temperature control modules 62, temperature detecting module 61 are electrically connected with temperature control modules 62, and temperature detecting module 61 is heat
Galvanic couple, is mounted on electric heating bracket 22 close to one end of cylinder 11, the lead-out wire of thermocouple by the threading hole of rotating shaft 21 and
The outside that inside is drawn out to outer cylinder 1 is connect with temperature control modules 62, and temperature control modules 62 are temp controlled meter, temp controlled meter and temperature
Detection module 61, electric heating tube 23 are electrically connected, and temp controlled meter controls electric heating tube 23 with the data that temperature detecting module 61 detects
Work, to guarantee temperature controlled precision.
Working principle:
Electric heating roller outer cylinder 1 drives in driving device and rotates when work, and mandrel 2 is stationary, and substrate is attached to outer cylinder 1
On outer surface, the fever of electric heating tube 23 makes outer cylinder 1 is heated to reheat substrate by chamber air, because the rotation of outer cylinder 1 is stirred in work
Dynamic chamber air flowing, outer cylinder 1 are heated evenly, and temperature control modules 62 are controlled by the data that temperature detecting module 61 detects
The accurate control of electric heating roller temperature is realized in the work of electric heating tube 23.
The frame mode that the present apparatus is cooperated using mandrel 2 and outer cylinder 1, mandrel 2 is fixed, and electric heating tube 23 is installed on mandrel 2,
Outer cylinder 1 rotates with respect to mandrel 2, and outer cylinder 1 stirs chamber air flowing, keeps the uniformity of air themperature in outer cylinder 1 good, thus
Keep the uniformity of 1 temperature of outer cylinder good, outer cylinder 1 is along the circumferential direction since electricity adds when avoiding electric heating tube 23 and fixed 1 position of outer cylinder
The problem of arrangement of heat pipe 23 leads to poor temperature uniformity, the uniformity of the temperature of electric heating roller is improved, ensure that electric heating roller
The control precision of temperature, and the mode of positioning plate 5 and bearing arrangement is cooperated to position mandrel 2, convenient for being carried out to mandrel 2
It is fixed, it avoids mandrel 2 from rotating, causes electric heating tube 23 and the winding of the lead-out wire of temperature detecting module 61 to be broken, influence electric heating
The stable operation of roller, structure is simple, overhauls and easy to maintain.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
It closes, modification and environment, and by the technology of above-mentioned introduction or related fields or can know within that scope of the inventive concept describe herein
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all answer
In the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of electric heating roller, including outer cylinder (1) and mandrel (2), the mandrel (2) are located at the inside of outer cylinder (1), feature exists
In: it further include left end flange (3), right end flange (4) and positioning plate (5), the left end flange (3), right end flange (4) set are outside
The both ends of cylinder (1), are connect with outer cylinder (1) by bearing, the positioning plate (5) is fixedly connected with left end flange (3), the mandrel
(2) left end flange (3) are stretched out, the positioning plate (5), which covers, stretches out the one end of left end flange (3) in mandrel (2), for mandrel
(2) positioned, the right end of the mandrel (2) is connect by bearing with outer cylinder (1), the outer cylinder (1) and mandrel (2) coaxially,
The outer cylinder (1) rotates relative to mandrel (2).
2. a kind of electric heating roller according to claim 1, it is characterised in that: the positioning plate (5) includes positioning spiro pit
(54), positioning screw screws in positioning spiro pit (54), holds out against the outer surface in mandrel (2), for fixed to mandrel (2).
3. a kind of electric heating roller according to claim 2, it is characterised in that: the left end flange (3) includes positioning convex platform
(31), the positioning plate (5) includes locating slot (51), and the positioning convex platform (31) and locating slot (51) cooperate, and is realized to positioning
The positioning of plate (5).
4. a kind of electric heating roller according to claim 3, it is characterised in that: the mandrel (2) includes rotating shaft (21), electricity
Heated holder (22) and electric heating tube (23), the electric heating bracket (22) and electric heating tube (23) are located at turn around in axis (21)
Portion, the electric heating tube (23) are fixedly mounted on rotating shaft (21) by electric heating bracket (22).
5. a kind of electric heating roller according to claim 4, it is characterised in that: the electric heating tube (23) is several, edge time
Shaft (21) is arranged symmetrically.
6. a kind of electric heating roller according to claim 5, it is characterised in that: the electric heating bracket (22) is round knot
Structure, the electric heating bracket (22) include fixation hole (223), and the fixation hole (223) is along the edge of electric heating bracket (22) circle
Week is uniformly distributed, and installs electric heating tube (23) in the fixation hole (223), for positioning to electric heating tube (23) radial position.
7. a kind of electric heating roller according to claim 6, it is characterised in that: the electric heating bracket (22) includes location hole
Two (224), the location hole two (224) are uniformly distributed along the edge end face of electric heating bracket (22), the location hole two (224)
It is corresponded with fixation hole (223), the location hole two (224) and the axis of fixation hole (223) are orthogonal, the location hole
Two (224) and fixation hole (223) penetrate through, for positioning to electric heating tube (23) axial position.
8. a kind of electric heating roller according to claim 7, it is characterised in that: the electric heating bracket (22) includes boss,
The boss is located at the middle part of electric heating bracket (22), and the boss includes mounting hole (221) and location hole three (222), described
Mounting hole (221) runs through two surfaces up and down of boss, and the location hole three (222) runs through the side of boss, the mounting hole
(221) it is used with location hole three (222) perforation, interior installation rotating shaft (21) of the mounting hole (221), the location hole three (222)
In the positioning to electric heating bracket (22) position on rotating shaft (21).
9. a kind of electric heating roller according to claim 2, it is characterised in that: the outer cylinder (1) includes cylinder (11), left end
Lid (12) and right end cap (13), the left end cap (12), right end cap (13) are located at the both ends of cylinder (11), fixed with cylinder (11)
Connection, the left end cap (12) and right end cap (13) are coaxial.
10. a kind of electric heating roller according to claim 2, it is characterised in that: it further include temperature control equipment (6), it is described
Temperature control equipment (6) includes temperature detecting module (61) and temperature control modules (62), the temperature detecting module (61) and
Temperature control modules (62) electrical connection, the temperature detecting module (61) are mounted on electric heating bracket (22) close to cylinder (11)
One end, the temperature control modules (62) are located at the outside of outer cylinder (1), the temperature control modules (62) and electric heating tube (23)
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019259.0U CN208452005U (en) | 2018-06-29 | 2018-06-29 | A kind of electric heating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019259.0U CN208452005U (en) | 2018-06-29 | 2018-06-29 | A kind of electric heating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452005U true CN208452005U (en) | 2019-02-01 |
Family
ID=65169532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019259.0U Active CN208452005U (en) | 2018-06-29 | 2018-06-29 | A kind of electric heating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901203A (en) * | 2019-11-30 | 2020-03-24 | 江苏远华轻化装备有限公司 | Electric heating roller mechanism capable of being controlled in segmented mode |
| CN112590379A (en) * | 2020-12-18 | 2021-04-02 | 无锡天辰技贸发展有限公司 | Thermoprinting mechanism of thermoprinting machine |
-
2018
- 2018-06-29 CN CN201821019259.0U patent/CN208452005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901203A (en) * | 2019-11-30 | 2020-03-24 | 江苏远华轻化装备有限公司 | Electric heating roller mechanism capable of being controlled in segmented mode |
| CN112590379A (en) * | 2020-12-18 | 2021-04-02 | 无锡天辰技贸发展有限公司 | Thermoprinting mechanism of thermoprinting machine |
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