Uniform heating roller based on intelligent temperature control module
By dividing the heating roller into multiple heating zones and installing an intelligent temperature control module, the problem of uneven heating of the heating roller is solved, uniform heating of the film and quality improvement are achieved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202422609083.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing heating roller has the problem of uneven heating during the film stretching process, resulting in a decrease in the film forming quality.
The intelligent temperature control module design is adopted to divide the heating roller into multiple heating zones, and a heating component and thermocouple are installed in each zone. The temperature unevenness is monitored by sensors, and intelligent adjustment is performed using an external control module to achieve temperature difference control at each position below 4°C.
The uniform heating of the heating roller is achieved, the forming quality of the film is improved, the maintenance process is simplified, and the maintenance difficulty and cost are reduced.
Smart Images
Figure CN223326782U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating rollers, and more particularly to a uniformly heated heating roller based on an intelligent temperature control module. Background Art
[0002] At present, film stretching is mainly completed by a longitudinal stretching machine, which deoils, stretches and pulls the film longitudinally. The heating rollers used in the preheating and stretching stages of the existing stretching equipment cannot heat the film evenly. The temperature difference at different positions of a single heating roller can reach 4°C to 20°C. Such uneven heating has a great impact on the molding quality of the film. The utility model proposes a new solution to the above problems. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a uniformly heated heating roller based on an intelligent temperature control module to solve the technical problems mentioned in the background technology.
[0004] In order to solve the above problems, the present invention adopts the following technical solutions:
[0005] A uniformly heated heating roller based on an intelligent temperature control module comprises a roller body and a connecting shaft. A cavity is provided in the roller body, the connecting shaft is axially fixed to one end of the roller body, and a threading hole is provided in the connecting shaft along its length direction, the threading hole is communicated with the cavity, an opening is provided on one side of the cavity, an end cap is detachably connected to the opening, an installation groove is provided on the inner side wall of the cavity, the installation groove is divided into multiple heating zones from right to left, a heating component is installed in the heating zone, and the heating component is installed in the installation groove through a set limiting mechanism, wherein
[0006] The heating assembly includes a heating ring, a thermocouple, and a terminal block. The heating ring is inserted into the mounting groove, and the outer wall of the heating ring is tightly fitted with the mounting groove. A mounting through hole is opened on the inner wall of the heating ring. The working end of the thermocouple is inserted into the mounting through hole, and the working end of the thermocouple is fitted with the mounting groove. One end of the terminal block is electrically connected to the inner wall of the heating ring, and the other end of the terminal block is connected to a cable, which passes through the wire threading hole.
[0007] Preferably, the limiting mechanism is arranged in cooperation with the heating component, the limiting mechanism is a key pin, a limiting groove is provided on the inner wall of the cavity, a key slot is provided on the outer wall of the heating ring at a position corresponding to the limiting groove, a key cavity is formed between the limiting groove and the key slot, and the key pin is inserted into the key cavity.
[0008] In any of the above solutions, preferably, a buffer ring is fixed to one side of the end cover, and one side of the buffer ring is plugged into the heating ring closest to it.
[0009] In any of the above solutions, it is preferred that a plurality of the buffer rings are provided, and the plurality of buffer rings are fixed at equal angles on one side of the end cover.
[0010] In any of the above solutions, it is preferred that the buffer ring is one of cylindrical, trapezoidal, triangular and annular.
[0011] In any of the above solutions, preferably, the end cover is threadedly connected to the cavity.
[0012] In any of the above solutions, preferably, thermal grease is evenly coated between the heating ring and the mounting groove.
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] The design of the heating assembly and the limiting mechanism in the present invention divides a single roller into multiple heating zones from one end to the other. By designing heating structures in multiple heating zones, and then adding thermocouples and sensor components, a temperature monitoring module is formed respectively. The module is combined with an external control screen. When uneven heating is detected in different positions, the external control module starts to intelligently adjust the positions with lower or higher temperatures, so as to reduce the temperature difference at different positions of a single roller to below 4°C, thereby achieving uniform heating of the film and improving the quality of the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the uniformly heated heating roller based on the intelligent temperature control module of the present invention.
[0016] Description of the numbers in the figure:
[0017] 1. Roller body; 2. Connecting shaft; 3. Threading hole; 4. End cover; 5. Mounting slot; 6. Heating assembly; 7. Limiting mechanism; 601. Heating ring; 602. Thermocouple; 603. Wiring terminal 8. Limiting slot; 9. Buffer ring. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0019] Example:
[0020] See also Figure 1A uniformly heated heating roller based on an intelligent temperature control module includes a roller body 1 and a connecting shaft 2. A cavity is provided in the roller body 1. The connecting shaft 2 is axially fixed to one end of the roller body 1. A threading hole 3 is provided in the connecting shaft 2 along its length. The threading hole 3 is connected to the cavity. An opening is provided on one side of the cavity. An end cap 4 is detachably connected to the opening. A mounting groove 5 is provided on the inner side wall of the cavity. The mounting groove 5 is divided into multiple heating zones from right to left. A heating component 6 is installed in the heating zone, and the heating component 6 is installed in the mounting groove 5 through a limiting mechanism 7.
[0021] The heating assembly 6 includes a heating ring 601, a thermocouple 602, and a terminal block 603. The heating ring 601 is inserted into the mounting groove 5, and the outer wall of the heating ring 601 is tightly fitted with the mounting groove 5. A mounting through hole is provided on the inner wall of the heating ring 601. The working end of the thermocouple 602 is inserted into the mounting through hole, and the working end of the thermocouple 602 is fitted with the mounting groove 5. One end of the terminal block 603 is electrically connected to the inner wall of the heating ring 601, and the other end of the terminal block 603 is connected to a cable, which passes through the wire threading hole 3.
[0022] The limiting mechanism 7 is provided in conjunction with the heating assembly 6. The limiting mechanism 7 is a key pin. A limiting groove 8 is provided on the inner wall of the cavity. A key groove is provided on the outer wall of the heating ring 601 at a position corresponding to the limiting groove. A key cavity is formed between the limiting groove and the key groove, and the key pin is inserted into the key cavity.
[0023] The design of the heating component 6 and the limiting mechanism 7 divides the single roller 1 into multiple heating zones from one end to the other. By designing heating structures in multiple heating zones, and then adding thermocouples 602 and sensor 603 components, a temperature monitoring module is formed respectively. The module is combined with an external control screen. When uneven heating is detected in different positions, the external control module starts to intelligently adjust the positions with lower or higher temperatures, so as to reduce the temperature difference at different positions of the single roller 1 to below 4°C, thereby achieving uniform heating of the film and improving the quality of the film. At the same time, the design of the limiting mechanism 7 is used to ensure that the heating ring 601 can be installed in place, and it is easy to disassemble and install for maintenance. The user can operate it completely by himself, reducing the difficulty and cost of maintenance.
[0024] In this embodiment, a buffer ring 9 is fixed to one side of the end cover 4, and one side of the buffer ring 9 is plugged into the heating ring 601 closest to it; the design of the buffer ring 9 can provide buffering protection for the heating ring 601 when the heating ring 601 expands or contracts due to heat.
[0025] In this embodiment, a plurality of buffer rings 9 are provided, and the plurality of buffer rings 9 are fixed at equal angles on one side of the end cover 4 ; by providing the plurality of buffer rings 9 , the limiting points are increased and the limiting effect is improved.
[0026] In this embodiment, the buffer ring 9 is one of cylindrical, trapezoidal, triangular, and annular types; when a cylindrical or annular buffer ring 9 is selected, the buffer ring 9 can be inserted into the heating ring 601; and when other types of buffer rings 9 are selected, the outer side of the buffer ring 9 can be fitted with the heating ring 601, providing a variety of limiting methods.
[0027] In this embodiment, the end cover 4 is threadedly connected to the cavity; through the above design, the end cover 4 can be easily disassembled and installed.
[0028] In this embodiment, thermal grease is evenly coated between the heating ring 601 and the mounting groove 5 ; the thermal grease is used to increase the thermal conductivity of the heating ring 601 and the mounting groove 5 , thereby improving the heating effect.
[0029] The working process of this utility model is as follows:
[0030] A single roller body 1 is divided into multiple heating zones from one end to the other, the end cover 4 is opened, the heating ring 601 is installed in the cavity in turn, and the heating couple 602 and sensor 603 components are installed. The end cover 4 is installed, and then the roller body 1 is installed in place. By designing heating structures in multiple heating zones, and then adding thermocouples 602 and sensor 603 components, a temperature monitoring module is formed respectively. The module is combined with an external control panel. When uneven heating is detected in different positions, the external control module starts to intelligently adjust the corresponding lower or higher temperature positions, so as to achieve the temperature difference of different positions of the single roller body 1 to be reduced to below 4°C, so as to achieve uniform heating of the film and improve the quality of the film. At the same time, the design of the limiting mechanism 7 is used to ensure that the heating ring 601 can be installed in place, and it is easy to disassemble and install for maintenance. The user can operate it completely by himself, reducing the difficulty and cost of maintenance.
[0031] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A uniformly heated heating roller based on an intelligent temperature control module, comprising a roller body (1) and a connecting shaft (2), wherein a cavity is provided in the roller body (1), the connecting shaft (2) is axially fixed to one end of the roller body (1), and a threading hole (3) is provided in the connecting shaft (2) along its length direction, the threading hole (3) being in communication with the cavity, characterized in that: An opening is provided on one side of the cavity, and an end cap (4) is detachably connected to the opening. A mounting groove (5) is provided on the inner wall of the cavity. The mounting groove (5) is divided into a plurality of heating zones from right to left. A heating component (6) is installed in the heating zone, and the heating component (6) is installed in the mounting groove (5) through a provided limiting mechanism (7). The heating assembly (6) includes a heating ring (601), a thermocouple (602), and a terminal (603). The heating ring (601) is inserted into the mounting groove (5), and the outer wall of the heating ring (601) is tightly fitted with the mounting groove (5). A mounting through hole is provided on the inner wall of the heating ring (601). The working end of the thermocouple (602) is inserted into the mounting through hole, and the working end of the thermocouple (602) is fitted with the mounting groove (5). One end of the terminal (603) is electrically connected to the inner wall of the heating ring (601), and the other end of the terminal (603) is connected to a cable, and the cable passes through the threading hole (3).
2. The uniformly heated heating roller based on the intelligent temperature control module according to claim 1 is characterized in that: The limiting mechanism (7) is arranged in conjunction with the heating assembly (6), the limiting mechanism (7) is a key pin, a limiting groove (8) is provided on the inner wall of the cavity, a key groove is provided on the outer wall of the heating ring (601) at a position corresponding to the limiting groove, a key cavity is formed between the limiting groove and the key groove, and the key pin is inserted into the key cavity.
3. The uniformly heated heating roller based on the intelligent temperature control module according to claim 2, characterized in that: A buffer ring (9) is fixed to one side of the end cover (4), and one side of the buffer ring (9) is plugged into the heating ring (601) closest to it.
4. The uniformly heated heating roller based on the intelligent temperature control module according to claim 3 is characterized in that: A plurality of buffer rings (9) are provided, and the plurality of buffer rings (9) are fixed at equal angles on one side of the end cover (4).
5. The uniformly heated heating roller based on the intelligent temperature control module according to claim 3 is characterized in that: The buffer ring (9) is one of cylindrical, trapezoidal, triangular, and annular.
6. The uniformly heated heating roller based on the intelligent temperature control module according to claim 1, characterized in that: The end cover (4) is threadedly connected to the cavity.
7. The uniformly heated heating roller based on the intelligent temperature control module according to claim 1, characterized in that: Thermal conductive silicone grease is evenly coated between the heating ring (601) and the mounting groove (5).