阅读说明：本技术 一种可控中高压光机的加热装置 (Heating device of controllable medium-high calender ) 是由 胡鹏 胡安明 胡乐红 张汉军 刘光辉 于 2021-10-19 设计创作，主要内容包括：本发明适用于压光机加热技术领域,提供了一种可控中高压光机的加热装置,包括热压辊体,所述热压辊体内活动安装有固定件,还包括：加热机构,所述加热机构包括固定架、驱动组件、传动组件、转动组件和摩擦件；所述驱动组件包括第一驱动元件和第一齿轮；所述传动组件与摩擦件固定连接；所述转动组件包括第一转动件、第二转动件和第三转动件。本发明中的可控中高压光机的加热装置,驱动机构带动热压辊体进行转动的同时,热压辊体通过与摩擦件接触的方式实现了热压辊体的摩擦生热,且通过第一驱动元件还可以对摩擦件与热压辊体内壁的接触力度进行调节,从而实现对热压辊体的热度进行调节,提高了装置的热传递效率和实用性,降低了资源的浪费。(The invention is suitable for the calender heating technical field, has provided the heating arrangement of a controllable medium-high calender, including the hot-pressing roll body, the movable mounting has fixings in the said hot-pressing roll body, also include: the heating mechanism comprises a fixed frame, a driving assembly, a transmission assembly, a rotating assembly and a friction piece; the drive assembly includes a first drive element and a first gear; the transmission assembly is fixedly connected with the friction piece; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece. According to the heating device of the controllable medium-high calender, the driving mechanism drives the hot-pressing roller body to rotate, the hot-pressing roller body realizes friction heating of the hot-pressing roller body in a mode of contacting with the friction piece, and the contact force between the friction piece and the inner wall of the hot-pressing roller body can be adjusted through the first driving element, so that the heat of the hot-pressing roller body is adjusted, the heat transfer efficiency and the practicability of the device are improved, and the waste of resources is reduced.)

1. The utility model provides a heating device of controllable crowning calender, includes the hot pressing roll body, movable mounting has the mounting in the hot pressing roll body, the one end of hot pressing roll body still is connected with actuating mechanism, actuating mechanism is used for driving the hot pressing roll body, its characterized in that still includes:

the heating mechanism comprises a fixed frame, a driving assembly, a transmission assembly, a rotating assembly and a friction piece, and the fixed frame is movably arranged on the fixed piece;

the driving assembly comprises a first driving element and a first gear, the first driving element penetrates through the bracket and is in meshed connection with the first gear, and the first gear and the bracket are both arranged on the fixed frame;

the transmission assembly is movably arranged on the fixed frame and is fixedly connected with the friction piece;

the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, two ends of the first rotating piece are respectively connected with the first gear and the transmission assembly, the second rotating piece is respectively connected with the first rotating piece and the third rotating piece in a rotating mode, and the third rotating piece is connected with the transmission assembly;

the first driving element drives the first rotating piece to rotate on the fixed frame through the first gear, the first rotating piece drives the third rotating piece to rotate on the transmission assembly through the second rotating piece, and the transmission assembly realizes efficient frictional heating and controllability of heating temperature of the hot-pressing roller body in a mode of driving the friction piece to extrude the inner wall of the hot-pressing roller body.

2. A heating device of a controllable high calender as claimed in claim 1, characterized in that the transmission component comprises a second gear, a third gear and a fourth gear, the second gear is fixedly connected with the first gear, both ends of the third gear are respectively connected with the friction member and the rotating component, and the fourth gear is movably mounted on the fixed frame.

3. Heating device of a controllable high calender as claimed in claim 2, characterized in that the second gearwheel is in meshed connection with a third gearwheel and a fourth gearwheel.

4. A heating device of a controllable high calender as claimed in claim 1, characterized in that a plurality of adjusting mechanisms are fixedly mounted on the fixing member, and the adjusting mechanisms are used for adjusting the heating position of the heating mechanism.

5. The heating device of a controllable high calender as claimed in claim 4, characterized in that the adjusting mechanism comprises a mounting seat, a second driving element, a fifth gear and a rack, the mounting seat is fixed on a fixing member, the second driving element is fixed in the mounting seat, the output end of the second driving element is provided with the fifth gear, the rack is fixedly arranged on a fixing frame, and the fifth gear is meshed with the rack.

6. A heating device of a controllable high calender as claimed in claim 5, characterized in that an adjusting cavity for mounting the second driving element and the fifth gear is arranged in the mounting base, and a movable opening for moving the rack is arranged on the side wall of the mounting base.

7. A heating device of a controllable high calender according to claim 1, characterised in that connecting pieces are mounted at both ends of the fixing piece, respectively, and the connecting pieces are connected with the inner wall of the hot-pressing roll body.

8. Heating device of a controlled high calender according to claim 1, characterised in that the drive mechanism comprises a third drive element and a transmission module, the two ends of which are connected to the output of the third drive element and the thermo-compression roll body, respectively.

9. Heating device of a controlled high calender according to claim 1, characterised in that a temperature sensor is installed in the thermo-compression roll body.

Technical Field

The invention belongs to the technical field of calender heating, and particularly relates to a heating device of a controllable medium-high calender.

Background

The calender is used for improving the glossiness of paper, mainly comprises a printed matter conveying mechanism, a mechanical transmission system, an electrical control system and the like, and respectively comprises a printed matter conveying platform, a manual high-pressure oil pump, a hot pressing roller, a speed-regulating driving motor, a calendering steel belt, a cooling box, an observation door, a cooling water tank, a ventilation circulating system, a transmission roller and a printed matter collecting platform. The hot-press roller belongs to the heating link in the calender and is used for heating paper.

The existing heating device of the calender only adopts a mode that a resistance wire is heated on a hot-pressing roller to heat paper, but the resistance wire is easy to burn off due to high-temperature aging, and the heat transfer efficiency of the resistance wire heating is low, so that the resource waste is serious.

Therefore, in view of the above situation, there is an urgent need to develop a heating device of a controllable high calender to overcome the shortcomings in the current practical application.

Disclosure of Invention

In view of the deficiencies in the prior art, it is an object of embodiments of the present invention to provide a heating device for a controlled crown calender, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a heating device of controllable crowning calender, includes the hot pressing roll body, movable mounting has the mounting in the hot pressing roll body, the one end of hot pressing roll body still is connected with actuating mechanism, actuating mechanism is used for driving the hot pressing roll body, still includes:

the heating mechanism comprises a fixed frame, a driving assembly, a transmission assembly, a rotating assembly and a friction piece, and the fixed frame is movably arranged on the fixed piece;

the driving assembly comprises a first driving element and a first gear, the first driving element penetrates through the bracket and is in meshed connection with the first gear, and the first gear and the bracket are both arranged on the fixed frame;

the transmission assembly is movably arranged on the fixed frame and is fixedly connected with the friction piece;

the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, two ends of the first rotating piece are respectively connected with the first gear and the transmission assembly, the second rotating piece is respectively connected with the first rotating piece and the third rotating piece in a rotating mode, and the third rotating piece is connected with the transmission assembly;

the first driving element drives the first rotating piece to rotate on the fixed frame through the first gear, the first rotating piece drives the third rotating piece to rotate on the transmission assembly through the second rotating piece, and the transmission assembly realizes efficient frictional heating and controllability of heating temperature of the hot-pressing roller body in a mode of driving the friction piece to extrude the inner wall of the hot-pressing roller body.

As a further technical scheme, the transmission assembly comprises a second gear, a third gear and a fourth gear, the second gear is fixedly connected with the first gear, two ends of the third gear are respectively connected with the friction piece and the rotating assembly, and the fourth gear is movably mounted on the fixed frame.

As a further technical scheme of the invention, the second gears are in meshed connection with the third gear and the fourth gear.

As a further technical solution of the present invention, a plurality of adjusting mechanisms are fixedly mounted on the fixing member, and the adjusting mechanisms are used for adjusting the heating positions of the heating mechanisms.

As a further technical scheme of the present invention, the adjusting mechanism includes an installation seat, a second driving element, a fifth gear and a rack, the installation seat is fixed on the fixing member, the second driving element is fixed in the installation seat, the output end of the second driving element is provided with the fifth gear, the rack is fixedly installed on the fixing frame, and the fifth gear is engaged with the rack.

As a further technical scheme of the present invention, an adjustment cavity for installing the second driving element and the fifth gear is formed in the mounting seat, and a movable opening for moving the rack is formed in a side wall of the mounting seat.

As a further technical scheme of the invention, connecting pieces are respectively arranged at two ends of the fixing piece and are connected with the inner wall of the hot-pressing roller body.

As a further technical solution of the present invention, the driving mechanism includes a third driving element and a transmission module, and two ends of the transmission module are respectively connected to an output end of the third driving element and the hot press roller.

As a further technical scheme of the invention, a temperature sensor is arranged in the hot-pressing roller body.

Compared with the prior art, the invention has the beneficial effects that:

the third driving element drives the transmission module to rotate, and the rotation of the transmission module also drives the hot-pressing roller body to rotate;

the first driving element drives the first gear to rotate on the fixed frame and simultaneously drives the first rotating piece and the second gear to rotate, the first rotating piece drives the second rotating piece and the third rotating piece to rotate on the transmission assembly, and the second gear realizes the movement of the friction piece in a mode of driving the third gear and the fourth gear to rotate on the fixed frame; the hot pressing roller body realizes the friction heat generation of the hot pressing roller body in a mode of contacting with the friction piece;

can also adjust the contact dynamics of friction part and hot pressing roll body inner wall through first drive element to the realization is adjusted the heat degree of hot pressing roll body, has improved the heat transfer efficiency and the practicality of device, has reduced the waste of resource.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of a heating device of a controllable high calender according to an embodiment of the present invention.

Fig. 2 is a schematic front view of the heating mechanism in fig. 1.

Fig. 3 is a schematic perspective view of the heating mechanism in fig. 1.

Fig. 4 is a schematic structural diagram of the adjusting mechanism in fig. 1.

Fig. 5 is an enlarged schematic view of a in fig. 4.

Reference numerals: 1-hot pressing roller body, 2-heating mechanism, 21-fixed frame, 22-driving component, 221-first driving element, 222-first gear, 223-bracket, 23-transmission component, 231-second gear, 232-third gear, 233-fourth gear, 24-rotation component, 241-first rotation component, 242-second rotation component, 243-third rotation component, 25-friction component, 3-fixed component, 4-adjusting mechanism, 41-mounting seat, 411-adjusting cavity, 412-movable opening, 42-second driving element, 43-fifth gear, 44-rack, 5-connecting component, 6-driving mechanism, 61-third driving element, 62-transmission module and 7-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 3, a heating device of a controllable high calender according to an embodiment of the present invention includes a hot pressing roller 1, a fixing member 3 is movably installed in the hot pressing roller 1, one end of the hot pressing roller 1 is further connected to a driving mechanism 6, the driving mechanism 6 is configured to drive the hot pressing roller 1, and the heating device further includes:

the heating mechanism 2 comprises a fixed frame 21, a driving assembly 22, a transmission assembly 23, a rotating assembly 24 and a friction piece 25, wherein the fixed frame 21 is movably arranged on the fixed piece 3;

the driving assembly 22 comprises a first driving element 221 and a first gear 222, the first driving element 221 penetrates through a bracket 223 and is in meshed connection with the first gear 222, and the first gear 222 and the bracket 223 are both mounted on the fixed frame 21;

the transmission assembly 23 is movably mounted on the fixed frame 21, and the transmission assembly 23 is fixedly connected with the friction piece 25;

the rotating assembly 24 comprises a first rotating member 241, a second rotating member 242 and a third rotating member 243, two ends of the first rotating member 241 are respectively connected with the first gear 222 and the transmission assembly 23, the second rotating member 242 is respectively connected with the first rotating member 241 and the third rotating member 243 in a rotating manner, and the third rotating member 243 is connected with the transmission assembly 23;

the first driving element 221 drives the first rotating member 241 to rotate on the fixed frame 21 through the first gear 222, the first rotating member 241 drives the third rotating member 243 to rotate on the transmission assembly 23 through the second rotating member 242, and the transmission assembly 23 realizes efficient frictional heat generation and controllable heating temperature of the hot-pressing roller body 1 by driving the friction member 25 to extrude the inner wall of the hot-pressing roller body 1.

In this embodiment, when the driving mechanism 6 drives the hot pressing roller body 1 to rotate, the hot pressing roller body 1 realizes the frictional heating of the hot pressing roller body 1 by the contact with the friction piece 25, and the contact force between the friction piece 25 and the inner wall of the hot pressing roller body 1 can be adjusted by the first driving element 221, so that the heat of the hot pressing roller body 1 is adjusted, the heat transfer efficiency and the practicability of the device are improved, and the waste of resources is reduced.

In a preferred embodiment, the first driving element 221 is preferably an electric rotating shaft, and other driving elements meeting the requirement can be adopted; the first rotating member 241, the second rotating member 242, and the third rotating member 243 are preferably a rotating rod structure; the friction member 25 is made of a high-strength and high-friction material, and preferably adopts a disc structure or other rectangular structures meeting the requirements; the fixing member 3 is preferably a cylindrical structure, and may be a square column satisfying the conditions.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the transmission assembly 23 includes a second gear 231, a third gear 232 and a fourth gear 233, the second gear 231 is fixedly connected to the first gear 222, two ends of the third gear 232 are respectively connected to the friction member 25 and the rotating assembly 24, and the fourth gear 233 is movably mounted on the fixing frame 21.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the second gear 231 is connected with the third gear 232 and the fourth gear 233 in a meshed manner.

In this embodiment, the first driving element 221 drives the first gear 222 to rotate on the fixed frame 21 and simultaneously drives the second gear 231 to rotate, the second gear 231 drives the third gear 232 and the fourth gear 233 to rotate on the fixed frame 21, the second gear 231 is meshed with the third gear 232 and the fourth gear 233, and the third gear 232 drives the friction member 25 to move, so that the friction member 25 is in contact with the hot-pressing roller body 1;

the transmission assembly 23 always applies a pressure to the friction member 25 towards the inner wall of the hot-pressing roller body 1; when the friction member 25 rubs with the hot-pressing roller body 1, the hot-pressing roller body 1 applies a pressure to the friction member 25 toward the friction member 25, but the pressure applied to the friction member 25 by the hot-pressing roller body 1 is smaller than the pressure applied to the friction member 25 by the transmission assembly 23, so that the arrangement of the transmission assembly 23 can ensure the stability of the friction member 25 during movement and frictional heat generation with the hot-pressing roller body 1.

The transmission assembly 23 is a gear pair formed by connecting a plurality of gears in a meshing manner, a plurality of gear teeth are arranged on the gears in the gear pair, and the transmission assembly 23 realizes the precise adjustment of the contact force of the first driving element 221 on the friction piece 25 and the hot pressing roller body 1 through the meshing rotation of a single gear tooth and a tooth groove on the gear.

In a preferred embodiment, the second gear 231, the third gear 232 and the fourth gear 233 are preferably straight gears, and may be bevel gears.

As shown in fig. 4 and 5, as a preferred embodiment of the present invention, a plurality of adjusting mechanisms 4 are fixedly mounted on the fixing member 3, and the adjusting mechanisms 4 are used for adjusting the heating positions of the heating mechanisms 2.

As shown in fig. 4 and 5, as a preferred embodiment of the present invention, the adjusting mechanism 4 includes a mounting seat 41, a second driving element 42, a fifth gear 43 and a rack 44, the mounting seat 41 is fixed on the fixing member 3, the second driving element 42 is fixed in the mounting seat 41, an output end of the second driving element 42 is provided with the fifth gear 43, the rack 44 is fixedly mounted on the fixing frame 21, and the fifth gear 43 is meshed with the rack 44.

As shown in fig. 4 and 5, as a preferred embodiment of the present invention, an adjusting cavity 411 for installing the second driving element 42 and the fifth gear 43 is formed in the installation base 41, and a movable opening 412 for moving the rack 44 is formed in a side wall of the installation base 41.

In the present embodiment, the second driving element 42 drives the fifth gear 43 to rotate in the mounting seat 41, and the fifth gear 43 drives the rack 44 mounted on the fixing frame 21 to move, so as to adjust the heating position of the heating mechanism 2.

In a preferred embodiment, the second drive element 42 is preferably an electrically driven spindle; the fifth gear 43 and the rack 44 are preferably a straight gear, and a worm gear satisfying the condition may be used.

As shown in fig. 1, as a preferred embodiment of the present invention, two ends of the fixing member 3 are respectively provided with a connecting member 5, and the connecting members 5 are connected to the inner wall of the hot-pressing roller body 1.

In this embodiment, the connecting member 5 is arranged to ensure that the fixing member 3 is not driven to rotate when the hot-pressing roller body 1 rotates; the connecting element 5 is preferably a bushing.

As shown in fig. 1, as a preferred embodiment of the present invention, the driving mechanism 6 includes a third driving element 61 and a transmission module 62, and both ends of the transmission module 62 are respectively connected to the output end of the third driving element 61 and the hot-pressing roller body 1.

In the present embodiment, the third driving element 61 drives the transmission module 62 to rotate, and the rotation of the transmission module 62 drives the hot-pressing roller 1 to rotate.

In a preferred embodiment, the third driving element 61 is preferably a motor that satisfies the conditions; the transmission module 62 preferably adopts a spur gear set formed by meshing and connecting two gears, and can also adopt a bevel gear set meeting the requirement.

As shown in fig. 1, as a preferred embodiment of the present invention, a temperature sensor 7 is installed in the hot-pressing roller body 1.

In this embodiment, the temperature sensor 7 is arranged to facilitate the user to monitor the heating temperature of the hot pressing roller body 1, so as to adjust the heating condition of the hot pressing roller body 1.

The working principle of the invention is as follows:

the third driving element 61 drives the transmission module 62 to rotate, and the rotation of the transmission module 62 drives the hot-pressing roller body 1 to rotate;

the first driving element 221 drives the first gear 222 to rotate on the fixed frame 21, and simultaneously drives the first rotating member 241 and the second gear 231 to rotate, while the first rotating member 241 drives the second rotating member 242 and the third rotating member 243 to rotate on the transmission assembly 23, the second gear 231 realizes the movement of the friction member 25 by driving the third gear 232 and the fourth gear 233 to rotate on the fixed frame 21; the hot-pressing roller body 1 realizes the friction heat generation of the hot-pressing roller body 1 in a way of contacting with the friction piece 25;

the contact strength between the friction piece 25 and the inner wall of the hot-pressing roller body 1 can be adjusted through the first driving element 221, so that the heat degree of the hot-pressing roller body 1 can be adjusted;

the second driving element 42 drives the fifth gear 43 to rotate in the mounting seat 41, and the fifth gear 43 drives the rack 44 mounted on the fixed frame 21 to move, so that the heating position of the heating mechanism 2 is adjusted;

the above is the working principle of the heating device of the controllable high calender.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.