Energy-saving water circulation cold water roller
The use of a limiting device simplifies the disassembly process of the cold water roller end cap, solves the problem of complicated cold water roller cleaning operations, improves cleaning efficiency, and reduces the workload of staff.
Patent Information
- Application Number
- CN202520486825.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-19
AI Technical Summary
When the existing cold water roller needs cleaning, it requires workers to use special tools and multiple people to disassemble the end cap, which is complicated and difficult, resulting in low cleaning efficiency.
A limiting device is adopted, including an end cover, a mounting block, a rotating threaded rod, and a limiting block. By rotating the threaded rod, the limiting block is moved, making the end cover easy to disassemble and simplifying the disassembly process.
It improves the internal cleaning efficiency of the cold water roller, reduces the workload of staff, and simplifies the operation process.
Smart Images
Figure CN223814831U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical engineering technical field, especially relates to a kind of energy-saving water circulation cold water roller. BACKGROUND
[0002] Cold water roller is a kind of cooling equipment used in industrial production, especially common in papermaking, printing, plastic, metal processing and other industries. Its main function is to cool the material passing through the roller surface by circulating cold water inside, so as to control the temperature of the material and achieve the desired process effect.
[0003] Among them, cold water roller includes roller body, internal passage, end cover, bearing and sealing device etc. composition: roller body is usually made of metal, such as stainless steel or carbon steel, the surface may be treated specially to enhance wear resistance, corrosion resistance or improve heat exchange efficiency, internal passage is provided with spiral or straight passage inside roller body for circulating cooling water.
[0004] The existing cold water roller cooling water enters the passage inside roller body through water inlet, and the cold water in the roller body absorbs the heat of the material when the material passes through the roller surface. However, when the inside of the cold water roller needs to be cleaned, the staff needs to use special tools and cooperate with multiple people to disassemble the end covers at both ends of the cold water roller before cleaning the inside of the cold water roller. However, such disassembly of end covers is complicated and difficult to disassemble, which increases the workload of the staff and reduces the cleaning efficiency of the inside of the cold water pipe. UTILITY MODEL CONTENTS
[0005] The utility model aims to solve one of the technical problems in the prior art, provide a kind of energy-saving water circulation cold water roller, can solve the problem that when the inside of the cold water roller needs to be cleaned, staff needs to use special tools and cooperate with multiple people to disassemble the end covers at both ends of the cold water roller before cleaning the inside of the cold water roller. However, such disassembly of end covers is complicated and difficult to disassemble, which increases the workload of the staff and reduces the cleaning efficiency of the inside of the cold water pipe.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of energy-saving water circulation cold water roller, including outer roller and inner roller, the outer roller both sides are provided with limiting device;
[0007] Limiting device includes end cover, three mounting blocks and three rotating threaded rods, three mounting blocks are fixedly connected on the outer wall of one side of outer roller, rotating threaded rod grooves are formed in the outer wall of three mounting blocks, the outer wall of three rotating threaded rods is respectively connected with the internal thread of rotating threaded rod groove, six conical blocks are fixedly connected to the outer wall of one end of end cover, six conical block grooves are formed in the inner wall of both sides of outer roller, and the outer wall of one end of end cover is slidably connected with the inner wall of one end of outer roller;
[0008] The inner wall of both ends of the outer roller is provided with three first limiting block grooves, the inner part of the three first limiting block grooves is slidably connected with a limiting block, the outer wall of one end of the end cover is provided with three second limiting block grooves, the outer wall of the three mounting blocks is provided with a fixing bolt groove, the outer wall of the three rotating threaded rods is provided with a fixing bolt, and two limiting devices are arranged on the outer roller.
[0009] Preferably, the twelve taper block grooves are six in a group, the outer wall of the six taper blocks is slidably connected with the inner part of the corresponding taper block groove, and the inner part of the three mounting blocks is communicated with the inner part of the corresponding first limiting block groove.
[0010] The inner part of the three limiting blocks close to the second limiting block groove is slidably extended to the inner part of the outer roller and is in contact with the inner wall of the corresponding second limiting block groove.
[0011] Preferably, the inner part of the three rotating threaded rods close to the limiting block is threadedly extended to the inner part of the first limiting block groove and is rotatably connected with one end of the corresponding limiting block.
[0012] The inner part of the three fixing bolts close to the fixing bolt groove is threadedly extended to the outer part of the protrusion and is threadedly connected with the inner part of the corresponding fixing bolt groove.
[0013] Preferably, the two end covers are provided with a second connecting pipe at the end away from the outer roller, and the inner roller is fixedly connected with a first connecting pipe at both ends.
[0014] The inner part of the two first connecting pipes is communicated with the inner part of the inner roller, and the inner roller is arranged in the inner part of the outer roller.
[0015] Preferably, the inner part of the three second connecting pipes is communicated with the inner part of the outer roller, and the inner part of the inner roller is provided with a cooling pipe.
[0016] The two ends of the cooling pipe are connected with one end of the corresponding first connecting pipe, and the outer wall of both ends of the inner roller is in contact with the inner wall of the end of the corresponding end cover close to the outer roller.
[0017] Preferably, the outer wall of the two first connecting pipes away from the inner roller is slidably connected with the inner part of the corresponding second connecting pipe.
[0018] The outer wall of the sealing ring on the outer part of the two first connecting pipes is in contact with the inner wall of the interface of the corresponding second connecting pipe.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] 1. The energy-saving water circulation cold water roller, through the rotating screw rod in the limiting device is twisted and rotated to move oppositely to drive the limiting block to move oppositely, then the other end outer wall of the limiting block is separated from the inner contact of the second limiting block groove through the opposite movement of the limiting block, then the end cover is pulled to be taken off from the outer roller, so that the inner part of the outer roller is cleaned, thereby effectively improving the cleaning efficiency of the inner part of the outer roller, and the workload of the workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model is further illustrated below in combination with the drawings and embodiments:
[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0023] Figure 2 It is a structure schematic view of the inner part of the outer roller of the utility model;
[0024] Figure 3 It is a structure schematic view of the inner part of the inner roller of the utility model;
[0025] Figure 4 It is a structure schematic view of the utility model Figure 3 A structure schematic view of the enlarged view in the middle A of the utility model.
[0026] The drawings are as follows: 1, outer roller; 2, fixed bolt; 3, end cover; 4, mounting block; 5, rotating screw rod; 6, first limiting block groove; 7, first connecting pipe; 8, limiting block; 9, second limiting block groove; 10, inner roller; 11, conical block groove; 12, cooling pipe; 13, rotating screw rod groove; 14, fixed bolt groove; 15, conical block; 16, second connecting pipe. DETAILED DESCRIPTION
[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0028] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like indicated is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as the limitation of the utility model.
[0029] In the description of the utility model, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described to the first, second, it is only used for distinguishing the technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be broadly understood, and the specific meaning of the above words in the utility model can be reasonably determined by the person skilled in the art in combination with the specific content of the technical scheme.
[0031] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: an energy-saving water circulation cold water roller, including outer roller 1 and inner roller 10;
[0032] Limiting device is arranged on the both sides of outer roller 1;
[0033] Limiting device includes end cover 3, three mounting blocks 4 and three rotating threaded rods 5, three mounting blocks 4 are fixedly connected on the one side outer wall of outer roller 1, rotating threaded rod groove 13 is formed in the outer wall of three mounting blocks 4, the outer wall of three rotating threaded rods 5 is respectively connected with the internal thread of rotating threaded rod groove 13, six tapered blocks 15 are fixedly connected on the one end outer wall of end cover 3, six tapered block grooves 11 are formed in the inner wall of the both sides of outer roller 1, twelve tapered block grooves 11 are six in a group, the one end outer wall of end cover 3 is slidably connected with the one end inner wall of outer roller 1, the outer wall of six tapered blocks 15 is respectively slidably connected with the internal thread of corresponding tapered block groove 11, three first limiting block grooves 6 are formed in the inner wall of the both ends of outer roller 1, the inner part of three mounting blocks 4 is respectively communicated with the internal thread of corresponding first limiting block groove 6, limiting block 8 is slidably connected in the internal thread of three first limiting block grooves 6, three second limiting block grooves 9 are formed in the one end outer wall of end cover 3, the one end of three limiting blocks 8 close to second limiting block groove 9 is slidably extended to the internal thread of outer roller 1 and is respectively contacted with the inner wall of corresponding second limiting block groove 9, the one end of three rotating threaded rods 5 close to limiting block 8 is threadedly extended to the internal thread of first limiting block groove 6 and is respectively rotationally connected with the one end of corresponding limiting block 8, fixed bolt groove 14 is formed in the outer wall of three mounting blocks 4, fixed bolt 2 is threadedly connected on the boss of the outer wall of three rotating threaded rods 5, the one end of three fixed bolts 2 close to fixed bolt groove 14 is threadedly extended to the outside of boss and is respectively threadedly connected with the internal thread of corresponding fixed bolt groove 14, and two limiting devices are respectively arranged on outer roller 1.
[0034] Two end caps 3 are each equipped with a second connecting pipe 16 at the end furthest from the outer roller 1. Both ends of the inner roller 10 are fixedly connected to a first connecting pipe 7. The interiors of the two first connecting pipes 7 are connected to the interiors of the inner roller 10. The inner roller 10 is located inside the outer roller 1. The interiors of the three second connecting pipes 16 are connected to the interiors of the outer roller 1. A cooling pipe 12 is located inside the inner roller 10. Both ends of the cooling pipe 12 are connected to one end of the corresponding first connecting pipe 7. The outer walls of both ends of the inner roller 10 are in contact with the inner walls of the end caps 3 closest to the outer roller 1. The outer walls of the ends of the two first connecting pipes 7 furthest from the inner roller 10 are slidably connected to the interiors of the corresponding second connecting pipes 16. The outer walls of the sealing rings on the outer surfaces of the two first connecting pipes 7 are in contact with the inner walls of the interfaces of the corresponding second connecting pipes 16.
[0035] Furthermore, when using this device, firstly, the outer roller 1 is installed in a designated position through two second connecting pipes 16. Then, the pump on the external equipment delivers cooling water to the inside of the first connecting pipe 7 through the second connecting pipes 16. The cooling water then enters the inside of the cooling pipe 12 through the first connecting pipe 7, so that the cooling water circulates in the roller body to achieve a continuous cooling effect. Next, when it is necessary to remove the end cover 3, the fixing bolt 2 is turned to rotate so that the other end of the outer wall of the fixing bolt groove 14 is disengaged from the inside. Then, the rotating threaded rod 5 is turned to rotate so that it moves in the opposite direction, causing the limiting block 8 to move in the opposite direction. Then, the other end of the outer wall of the limiting block 8 is disengaged from the inside of the second limiting block groove 9 by moving in the opposite direction. Finally, the end cover 3 can be removed from the outer roller 1 by pulling it, which facilitates the cleaning of the inside of the outer roller 1.
[0036] By rotating the threaded rod 5 in the limiting device, the limiting block 8 moves in the opposite direction. Then, the outer wall of the other end of the limiting block 8 is disengaged from the inside of the second limiting block groove 9. Then, the end cover 3 can be removed from the outer roller 1 by pulling it. This makes it easier to clean the inside of the outer roller 1, thereby effectively improving the cleaning efficiency of the inside of the outer roller 1 and reducing the workload of the workers.
[0037] Structural Description: Outer Roller 1: The outer roller 1 is the main part of the energy-saving water circulation cooling roller. It is usually made of a material with good thermal conductivity. It is designed with cooling pipes or water channels inside for the circulation of cooling water. The outer roller 1 is tightly connected to other parts of the cooling system to ensure the sealed circulation of cooling water, while providing sufficient strength and durability to withstand the pressure and wear during operation.
[0038] End cap 3: The end cap 3 covers both ends of the outer roller 1, used to close the cooling pipe inlet and outlet, while providing the convenience of connection and disassembly, the design of the end cap 3 makes the cooling system easy to maintain and clean, when cleaning or repairing is needed, the end cap can be easily disassembled without the need for entire replacement or disassembly of the entire roller body;
[0039] Rotary threaded rod 5: The rotary threaded rod 5 is an adjusting mechanism for controlling the position of the limiting block 8, thereby allowing or preventing the disassembly of the end cap 3, the rotary threaded rod 5 provides a simple and effective adjusting method, making the disassembly and installation of the end cap 3 easy and safe;
[0040] First connecting pipe 7: The first connecting pipe 7 is the inlet of cooling water into the roller body, usually connected with the external pump, the first connecting pipe 7 ensures that the cooling water can smoothly enter the inside of the roller body, providing the necessary cold source for the cooling process;
[0041] Limiting block 8: The limiting block 8 is a locking mechanism for preventing accidental movement or falling of the end cap 3 after it is installed in place, the limiting block 8 provides additional safety assurance, ensuring the stability and reliability of the end cap 3 during work;
[0042] Cooling pipe 12: The cooling pipe 12 is a specific structure inside the inner roller 10 for cooling water circulation, usually in spiral or similar shape to increase the cooling area, the design of the cooling pipe 12 makes the cooling water fully contact the inner wall of the inner roller 10, thereby efficiently transferring heat and reducing the temperature of the roller body;
[0043] Second connecting pipe 16: The second connecting pipe 16 is a pipe for cooling water to enter the first connecting pipe 7 from external equipment or to be discharged from the first connecting pipe 7 to external equipment, the second connecting pipe 16 ensures that the cooling water can smoothly circulate between the external equipment and the roller body, thereby achieving a continuous cooling effect.
[0044] The above embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the above embodiments, within the knowledge range of ordinary skilled persons in the technical field, various changes can be made without departing from the purpose of the present application.
Claims
1. An energy-saving water circulation cooling roller, comprising an outer roller (1) and an inner roller (10), characterized in that: Limiting devices are provided on both sides of the outer roller (1); The limiting device includes an end cap (3), three mounting blocks (4) and three rotating threaded rods (5). The three mounting blocks (4) are fixedly connected to the outer wall of one side of the outer roller (1). The outer walls of the three mounting blocks (4) are all provided with rotating threaded rod grooves (13). The outer walls of the three rotating threaded rods (5) are respectively connected to the internal threads of the rotating threaded rod grooves (13). Six conical blocks (15) are fixedly connected to the outer wall of one end of the end cap (3). Six conical block grooves (11) are provided on the inner walls of both sides of the outer roller (1). The outer wall of one end of the end cap (3) is slidably connected to the inner wall of one end of the outer roller (1). Among them, the inner walls of both ends of the outer roller (1) are provided with three first limiting block grooves (6), and the three first limiting block grooves (6) are slidably connected with limiting blocks (8). The outer wall of one end of the end cover (3) is provided with three second limiting block grooves (9). The outer walls of the three mounting blocks (4) are provided with fixing bolt grooves (14). The outer wall protrusions of the three rotating threaded rods (5) are threaded with fixing bolts (2). The two limiting devices are respectively set on the outer roller (1).
2. The energy-saving water circulation cooling roller according to claim 1, characterized in that: The twelve conical block grooves (11) are grouped into six groups, and the outer walls of the six conical blocks (15) are slidably connected to the interior of the corresponding conical block groove (11), and the interiors of the three mounting blocks (4) are respectively connected to the interiors of the corresponding first limiting block grooves (6); Among them, the three limiting blocks (8) near the end of the second limiting block groove (9) all slide into the interior of the outer roller (1) and respectively contact the inner wall of the corresponding second limiting block groove (9).
3. The energy-saving water circulation cooling roller according to claim 1, characterized in that: The three rotating threaded rods (5) are all threaded to the inside of the first limiting block groove (6) at one end near the limiting block (8) and are rotatably connected to one end of the corresponding limiting block (8); Among them, the ends of the three fixing bolts (2) near the fixing bolt groove (14) are all threaded to the outside of the protrusion and respectively connected to the internal threads of the corresponding fixing bolt groove (14).
4. The energy-saving water circulation cooling roller according to claim 1, characterized in that: The two end caps (3) are each equipped with a second connecting pipe (16) at the end away from the outer roller (1), and the two ends of the inner roller (10) are each fixedly connected with a first connecting pipe (7); The interiors of the two first connecting pipes (7) are connected to the interior of the inner roller (10), which is located inside the outer roller (1).
5. The energy-saving water circulation cooling roller according to claim 4, characterized in that: The interior of each of the three second connecting pipes (16) is connected to the interior of the outer roller (1), and the interior of the inner roller (10) is provided with a cooling pipe (12); The two ends of the cooling pipe (12) are respectively connected to one end of the corresponding first connecting pipe (7), and the outer walls of the two ends of the inner roller (10) are respectively in contact with the inner wall of the end of the corresponding end cover (3) near the outer roller (1).
6. The energy-saving water circulation cooling roller according to claim 4, characterized in that: The outer wall of the two first connecting pipes (7) away from the inner roller (10) is slidably connected to the interior of the corresponding second connecting pipe (16); Among them, the outer walls of the sealing rings on the two first connecting pipes (7) respectively contact the inner walls of the interfaces of the corresponding second connecting pipes (16).