Anti-overflow device for conduction oil of three-roller machine
By designing a triple-sealing structure on the three-roll mill, the problem of heat transfer oil overflow was solved, achieving higher sealing performance and stability, and preventing heat transfer oil leakage.
Patent Information
- Application Number
- CN202422084686.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-27
AI Technical Summary
During the use of a three-roll mill, heat transfer oil is prone to overflow, resulting in insufficient equipment sealing.
It adopts a three-stage sealing structure, including components such as sealing columns, sealing plates, connecting plates and rubber sealing rings. Multi-layer sealing is achieved through threaded connections and compression action, which enhances the sealing performance of the device housing.
This effectively prevents the overflow of heat transfer oil, improves the sealing and stability of the equipment, and ensures more stable storage of the heat transfer oil.
Smart Images
Figure CN223517607U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical technical field, concretely relates to a three roll machine heat conduction oil anti -overflow device. BACKGROUND
[0002] Three roll grinding machine is short for three roll machine, and the three roll grinding machine can be divided into experimental three roll grinding machine and production three roll grinding machine two kinds. The three roll grinding machine is suitable for the manufacture of paint, ink, pigment, plastic and other slurry. The working principle of three roll grinding machine: three roll grinding machine reaches the grinding effect through the surface of three horizontal rollers extruding each other and the friction of different speeds. Three roll grinding machine is the most effective grinding and dispersing equipment for high viscosity materials.
[0003] But in the use of three roll machine, the roller shaft can inject heat conduction oil, but the ordinary equipment is easy to overflow in use, therefore we propose a three roll machine heat conduction oil anti -overflow device. UTILITY MODEL CONTENT
[0004] The utility model discloses a three roll machine heat conduction oil anti -overflow device, increase the sealing property of the liquid inlet of device shell, avoid the phenomenon that the equipment appears heat conduction oil overflow.
[0005] The utility model discloses a three roll machine heat conduction oil anti -overflow device adopts the technical scheme: a three roll machine heat conduction oil anti -overflow device, including device shell, the right -hand member of device shell is inserted with sealing column through screw thread, the right -hand end surface of sealing column is fixedly connected with nut, the right -hand end surface of nut and the left -hand end surface of device shell are all fixedly connected with the pivot, the outside fixedly connected with the baffle ring of sealing column's lateral face right side, and the baffle ring left -hand end surface is fixedly embedded with rubber seal ring, the left -hand end surface of sealing column is fixedly connected with the top block in the middle part, the outside of sealing ring groove is opened in the left -hand end surface of sealing column, the inside movable insertion of sealing ring groove is sealing ring, the outside fixedly connected in the right -hand side wall of the internal storage cavity of device shell of sealing ring, the internal chamber right -hand side of storage cavity is fixedly connected with the connecting plate, the middle part of connecting plate is opened with the connecting round hole, the left -hand side of connecting round hole's internal chamber is fixedly connected with the connecting block through connecting rod, the right -hand end surface of connecting block is fixedly connected with spring, the right -hand end of spring is fixedly connected in the left -hand end middle part of sealing plate, the right -hand end outside of connecting plate is fixedly connected with second sealing column, the left -hand end surface of sealing plate is fixedly connected with sealing rubber layer, the outside of sealing plate and sealing rubber layer is opened with the through -hole.
[0006] As a preferred scheme, the right end of the sealing ring is fixedly connected with a rubber sealing ring, and the inner wall of the sealing ring groove is smooth.
[0007] As a preferred scheme, the second sealing post is provided with six, which are arranged in a circular array outside the right end of the connecting plate, and a sealing rubber post is fixedly connected to the right end of each second sealing post.
[0008] As a preferred scheme, the number of the through holes is equal to the number of the second sealing posts, and the through holes and the second sealing posts are arranged opposite to each other.
[0009] As a preferred scheme, the thickness of the connecting block is less than that of the connecting plate, and four connecting rods are connected to the outer side of the connecting block in a circular array.
[0010] As a preferred scheme, a rubber ring is fixedly sleeved to the outer side of the sealing plate, and the outer diameter of the rubber ring is equal to the diameter of the inner side wall of the storage cavity.
[0011] The heat conduction oil anti-overflow device of the three-roller machine has the following beneficial effects:
[0012] The overall structure of the equipment has a three-time sealing structure, thereby greatly increasing the sealing performance of the liquid inlet of the device shell and avoiding the overflow of the heat conduction oil.
[0013] The sealing plate and the connecting plate are provided, and when the sealing post is tightened, the sealing plate can be pressed to the left, so that each second sealing post is inserted into each through hole, thereby sealing the right side of the connecting plate and greatly increasing the sealing performance of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a sectional view of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of the sealing plate and the connecting plate of the utility model;
[0017] Figure 4 It is an enlarged view of A in the utility model. Figure 2
[0018] In the figure: 1 device shell, 2 sealing post, 3 nut, 4 rotating shaft, 5 storage cavity, 6 rubber sealing ring, 7 top block, 8 sealing plate, 9 through hole, 10 sealing rubber layer, 11 connecting plate, 12 second sealing post, 13 sealing rubber post, 14 connecting circular hole, 15 connecting block, 16 spring, 17 sealing ring groove, 18 sealing ring. DETAILED DESCRIPTION
[0019] The utility model will be further described and explained in combination with specific embodiments and the drawings of the specification:
[0020] Please refer to Figures 1-4 The utility model discloses a three roll machine heat conduction oil anti -spilling device, including device casing 1, the right -hand member of device casing 1 is inserted with sealing post 2 through thread, sealing post 2 is sealed to the right side of device casing 1, the right -hand member of sealing post 2 is fixedly connected with nut 3, and nut 3 can be sealed post 2 by the tool of outside twist, the right -hand member of nut 3 and the left -hand member of device casing 1 are all fixedly connected with rotating shaft 4, the right -hand member of the outside surface of sealing post 2 is fixedly connected with the baffle ring, and the left -hand member of baffle ring is fixedly embedded with rubber seal ring 6, and rubber seal ring 6 can seal the outside insertion of sealing post 2, the left -hand member of sealing post 2 is fixedly connected with the top block 7 in the middle, and the top block 7 is extruded to sealing plate 8 when sealing post 2 is tightened, so that sealing plate 8 displaces to the left, so that the second sealing post 12 is inserted in the inside of through -hole 9, the left -hand member of sealing post 2 is opened with sealing ring groove 17 outside, the inside of sealing ring groove 17 is inserted sealing ring 18, so that the outside wall insertion of sealing post 2 can be sealed, the inside of sealing ring groove 17 is movably inserted with sealing ring 18, the right -hand member of the outside of sealing ring 18 is fixedly connected in the inside storage cavity 5 of device casing 1, the right -hand member of storage cavity 5 is fixedly connected with connecting plate 11, and connecting plate 11 is fixedly connected in the inside storage cavity 5, the middle of connecting plate 11 is opened with connecting circular hole 14, the left -hand member of the inside cavity of connecting circular hole 14 is fixedly connected with connecting block 15 through connecting rod, and connecting block 15 is connected spring 16, the right -hand member of connecting block 15 is fixedly connected with spring 16, the right end of spring 16 is fixedly connected in the left -hand member of the middle of sealing plate 8, the right -hand member of connecting plate 11 is fixedly connected with the second sealing post 12, the left -hand member of sealing plate 8 is fixedly connected with sealing rubber layer 10, and sealing rubber layer 10 plays a sealing role when being attached to the right -hand member of connecting plate 11, and the outside of sealing plate 8 and sealing rubber layer 10 is opened with through -hole 9.
[0021] As Figure 4 Shown:
[0022] The right -hand member of sealing ring 18 is fixedly connected with rubber seal ring, and the inside wall of sealing ring groove 17 is smooth. Sealing ring 18 is inserted in the inside of sealing ring groove 17, to seal sealing ring groove 17, so that the insertion of sealing post 2 can be sealed.
[0023] As Figure 3 Shown:
[0024] Six second sealing columns 12 are arranged in an annular array on the right outer side of the connecting plate 11, and the right ends of the second sealing columns 12 are fixedly connected with sealing rubber columns 13.
[0025] As shown in Figure 3 and 4 :
[0026] The number of the through holes 9 is equal to that of the second sealing columns 12, and the through holes 9 and the second sealing columns 12 are arranged opposite to each other. The second sealing columns 12 are movably inserted into the through holes 9, and the through holes 9 are the inlets for injecting the heat-conducting oil.
[0027] As shown in Figure 3 :
[0028] The thickness of the connecting block 15 is smaller than that of the connecting plate 11, and the outer side of the connecting block 15 is connected with four connecting rods in an annular array. The connecting block 15 is used for connecting the spring 16, and the smaller thickness of the connecting block 15 than that of the connecting plate 11 can provide a space for the contraction of the spring 16.
[0029] As shown in Figure 2 and 3 :
[0030] The outer side of the sealing plate 8 is fixedly sleeved with a rubber ring, and the outer diameter of the rubber ring is equal to the inner diameter of the sidewall of the storage cavity 5. The sealing plate 8 can be displaced leftward and rightward in the storage cavity 5 and is movably inserted into the storage cavity 5.
[0031] Principle: When the device is in use, the sealing column 2 is screwed out, the heat-conducting oil can be injected into the storage cavity 5, the nut 3 is screwed by an external tool, the sealing column 2 is tightened, the rubber sealing ring 6 can seal the outside to achieve primary sealing, the sealing ring 18 is inserted into the sealing ring groove 17 to seal the left side of the sealing column 2 to achieve secondary sealing, and after the sealing column 2 is tightened, the top block 7 extrudes the sealing plate 8 to the left, so that the second sealing column 12 is inserted into the through hole 9, the left end of the sealing plate 8 is tightly attached to the right outer side of the connecting plate 11 to achieve tertiary sealing, and the heat-conducting oil in the device shell 1 is more stable and cannot overflow.
[0032] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.
Claims
1. A three-roll machine heat transfer oil anti-spilling device comprising a device housing (1), characterized in that: The right end of the device shell (1) is inserted with a sealing column (2) through thread, the right end face of the sealing column (2) is fixedly connected with a nut (3), the right end face of the nut (3) and the left end face of the device shell (1) are both fixedly connected with a rotating shaft (4), the outer side face right side of the sealing column (2) is fixedly connected with a blocking ring, and the left end face of the blocking ring is fixedly embedded with a rubber sealing ring (6), the left end face middle part of the sealing column (2) is fixedly connected with a top block (7), the left end face outer side of the sealing column (2) is opened with a sealing ring groove (17), the inner side of the sealing ring groove (17) is movably inserted with a sealing ring (18), the outer side of the sealing ring (18) is fixedly connected with the right side wall of the internal storage cavity (5) of the device shell (1), the right side of the internal cavity of the storage cavity (5) is fixedly connected with a connecting plate (11), the middle part of the connecting plate (11) is opened with a connecting circular hole (14), the left side of the internal cavity of the connecting circular hole (14) is fixedly connected with a connecting block (15) through a connecting rod, the right end face of the connecting block (15) is fixedly connected with a spring (16), the right end of the spring (16) is fixedly connected with the left end middle part of a sealing plate (8), the right end outer side of the connecting plate (11) is fixedly connected with a second sealing column (12), the left end face of the sealing plate (8) is fixedly connected with a sealing rubber layer (10), the outer side of the sealing plate (8) and the sealing rubber layer (10) is opened with a through hole (9).
2. A three-roll machine heat transfer oil spill-proof device according to claim 1, characterized in that: The right end of the sealing ring (18) is fixedly connected with a rubber sealing ring, and the inner side wall of the sealing ring groove (17) is smooth.
3. The three-roll machine heat transfer oil spill-proof device according to claim 1, characterized in that: The second sealing column (12) is provided with six, the second sealing column (12) is fixedly arranged in an annular array on the right end outer side of the connecting plate (11), the right end of the second sealing column (12) is fixedly connected with a sealing rubber column (13), and the right end face of the connecting plate (11) is smooth and horizontal.
4. The three-roll machine heat transfer oil spill-proof device according to claim 1, characterized in that: The number of the through hole (9) is equal to the number of the second sealing column (12), and the through hole (9) and the second sealing column (12) are arranged left and right.
5. The three-roll machine heat transfer oil spill-proof device according to claim 1, characterized in that: The thickness of the connecting block (15) is less than the thickness of the connecting plate (11), and the outer side of the connecting block (15) is connected with four connecting rods in an annular array.
6. A three-roll machine heat transfer oil spill-proof device according to claim 1, characterized in that: The outer side of the sealing plate (8) is fixedly sleeved with a rubber ring, and the outer diameter of the rubber ring is equal to the diameter of the inner side wall of the storage cavity (5).