Rolling ring mounting mechanism and horizontal rotary equipment

By employing axial and circumferential connection components and adjustment components in the rotary equipment, the problems of deformation and wear of the rolling ring and cylinder caused by excessive thermal expansion are solved, achieving reliable connection and stable operation of the equipment and extending its service life.

CN223794643UActive Publication Date: 2026-01-13WUHAN FRIENDSHIP FOOD ENG CO LTD
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Patent Information

Application Number
CN202520771598.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-13
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

In existing technologies, excessive thermal expansion of rotary equipment can cause deformation or excessive gaps between the rolling ring and the cylinder, increasing wear, affecting the service life of the equipment and increasing costs.

Method used

The large rolling ring is connected to the rotary cylinder using axial and circumferential connection components. The spacing between them is adjusted by adjusting components, and wedge blocks and stops are used for limiting and fixing to ensure optimal working clearance and avoid deformation and wear.

Benefits of technology

This achieves a reliable connection between the large rolling ring and the rotating cylinder, preventing connection breakage, reducing wear, ensuring smooth equipment operation, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rolling ring installation mechanism and horizontal type rotary equipment, and relates to the technical field of grease treatment equipment, the rolling ring installation mechanism comprises two groups of axial connecting assemblies, a circumferential connecting assembly and an adjusting assembly, the axial connecting assemblies are distributed on the two axial sides of a large rolling ring, and the circumferential connecting assembly is distributed on the circumferential side of the large rolling ring. The axial connecting assembly comprises a first connecting piece and a second connecting piece which are connected with each other, the first connecting piece is arranged on the rotary barrel, and the second connecting piece is arranged on the large rolling ring; the circumferential connecting assembly comprises a connecting base plate, the connecting base plate is arranged on the rotary barrel, and the connecting base plate is connected with the axial connecting assembly in the circumferential direction of the large rolling ring; the adjusting assembly is arranged on the side, facing the large rolling ring, of the connecting base plate and movably matched with the connecting base plate. The distance between the large rolling ring and the rotary cylinder is adjusted through the adjusting assembly, the large rolling ring and the rotary cylinder are effectively protected, excessive abrasion of the large rolling ring is avoided, extrusion deformation of the rotary cylinder is reduced, the service life of equipment is prolonged, and cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of grease processing equipment, and in particular to a rolling ring mounting mechanism and a horizontal rotary device. Background Technology

[0002] Oil pretreatment refers to a series of processes performed on oilseeds before oil extraction, including cleaning, peeling, descaling, crushing, softening, rolling, puffing, wet heat treatment, and drying. The purpose is to remove impurities and process the oilseeds into materials with certain structural properties to meet the requirements of different oil extraction processes.

[0003] For example, patent CN210242350U discloses a positioning device for the support part of a rotary kiln cylinder. It has two retaining rings on the side of the rotary kiln cylinder, the retaining rings protruding from the surface of the cylinder, and the support roller is set at the rear end of the retaining rings to prevent the cylinder from sliding down during the rotation of the cylinder.

[0004] However, the device cannot adjust the gap between the retaining ring and the cylinder. If the heated cylinder expands too much, the retaining ring and the cylinder will interact and deform. If the gap between the retaining ring and the cylinder is too large, the retaining ring and the cylinder will move relative to each other, increasing wear, affecting the service life of the equipment, and increasing costs. Utility Model Content

[0005] In view of this, the present invention proposes a rolling ring mounting mechanism and a horizontal rotary device, which can solve the problem of deformation between the rolling ring and the cylinder caused by excessive thermal expansion of the rotary device or increased wear due to excessive gap.

[0006] The technical solution of this utility model is implemented as follows:

[0007] This utility model provides a rolling ring mounting mechanism, including:

[0008] Two sets of axial connection assemblies are provided, each of which is distributed on both sides of the large rolling ring. Each axial connection assembly includes a first connector and a second connector connected to each other. The first connector is disposed on the rotary cylinder, and the second connector is disposed on the large rolling ring. The large rolling ring is sleeved on the rotary cylinder.

[0009] A circumferential connecting assembly includes a connecting pad disposed on the rotating cylinder and located between the rotating cylinder and the connecting pad, the connecting pad being connected to the axial connecting assembly circumferentially with the large rolling ring; and

[0010] An adjustment component is disposed on the side of the connecting pad facing the large rolling ring and is movably engaged with the connecting pad. The adjustment component is used to adjust the distance between the large rolling ring and the rotary cylinder.

[0011] Based on the above technical solutions, preferably, the adjustment component includes an adjustment shim, which is detachably mounted on the connecting pad.

[0012] Based on the above technical solutions, preferably, the adjustment component includes:

[0013] Two wedge-shaped blocks, movably mounted on the connecting pad, are radially symmetrically arranged about the large rolling ring; and

[0014] Two stops are provided, each located on a side of the two wedge-shaped blocks that are far apart from each other, and the stops are movably connected to the connecting pad.

[0015] More preferably, the adjustment assembly further includes a guide component, which includes a guide member and a mating member embedded and connected along the axial direction of the large rolling ring. The guide member is disposed on the wedge block, and the mating member is disposed on the connecting pad.

[0016] More preferably, the adjustment assembly further includes an assembly component, the assembly component includes a locking element, the connecting pad is provided with a locking hole, the stop block is provided with a locking channel, the locking channel extends along the axial direction of the large rolling ring, and both the locking channel and the locking hole are detachably connected to the locking element.

[0017] Based on the above technical solutions, preferably, the two sets of axial connecting components are symmetrically arranged about the radial direction of the large rolling ring, or the two sets of axial connecting components are centrally symmetrically arranged about the center position of the connecting pad.

[0018] Based on the above technical solutions, preferably, a connecting rib is provided between the first connector and the second connector.

[0019] Based on the above technical solutions, preferably, the two ends of the connecting pad along the circumferential direction of the large rolling ring are a first end and a second end, and a first baffle is provided between the first end and the second connecting member.

[0020] More preferably, a second baffle is provided between the second end and the rotary cylinder.

[0021] This utility model also provides a horizontal rotary device, including a rotary cylinder, a roller support device, a large rolling ring, and a rolling ring mounting mechanism as described above. The roller support device supports the large rolling ring, and the large rolling ring is connected to the rotary cylinder through at least one set of the rolling ring mounting mechanisms.

[0022] The rolling ring mounting mechanism and horizontal rotary device of this utility model have the following advantages over the prior art:

[0023] (1) The large rolling ring is connected to the rotating cylinder via two sets of axial connecting assemblies on both sides to limit and fix the axial direction of the large rolling ring. A connecting pad is set between the large rolling ring and the rotating cylinder. The connecting pad is connected to the large rolling ring along the circumference to limit and fix the large rolling ring in the circumferential direction, ensuring the reliability of the connection between the large rolling ring and the rotating cylinder and avoiding connection breakage. An adjusting assembly is set between the large rolling ring and the rotating cylinder to adjust the distance between the large rolling ring and the rotating cylinder so that the gap between the outer diameter of the rotating cylinder and the inner diameter of the large rolling ring reaches the optimal working gap range. This solves the problem of deformation between the rolling ring and the cylinder caused by excessive thermal expansion of the rotating equipment or increased wear due to excessive gap.

[0024] (2) The distance between the large rolling ring and the rotating cylinder is changed by the mutual approach or distance of the two wedge blocks, which is convenient for adjustment and operation. The wedge blocks are limited and fixed by the setting of the stop blocks, which is convenient for adjusting the position of the wedge blocks and prevents the wedge blocks from falling out between the large rolling ring and the rotating cylinder. The position of the wedge blocks is fixed by fixing the stop blocks, ensuring the distance between the large rolling ring and the rotating cylinder and ensuring the smooth operation of the rotating cylinder. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the roller mounting mechanism of this utility model;

[0027] Figure 2 This is a side view of the roller mounting mechanism of this utility model;

[0028] Figure 3 for Figure 1 A cross-sectional view along the AA direction;

[0029] Figure 4 for Figure 1 A cross-sectional view along the BB direction.

[0030] Figure label:

[0031] 1. Axial connection assembly; 11. First connector; 12. Second connector; 13. Connecting rib;

[0032] 2. Circumferential connecting assembly; 21. Connecting pad; 211. First end; 212. Second end; 22. First baffle; 23. Second baffle;

[0033] 3. Adjustment component; 31. Wedge block; 32. Stop block; 33. Assembly component; 331. Locking element; 332. Locking hole;

[0034] 4. Rotating cylinder; 5. Large rolling ring. Detailed Implementation

[0035] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0036] like Figures 1 to 4 As shown, this utility model provides a rolling ring mounting mechanism, which includes two sets of axial connecting components 1, circumferential connecting components 2, and adjusting components 3. Each axial connecting component 1 is distributed on both sides of the axial direction of the large rolling ring 5. The axial connecting component 1 includes a first connecting member 11 and a second connecting member 12 connected to each other. The first connecting member 11 is disposed on the rotating cylinder 4, and the second connecting member 12 is disposed on the large rolling ring 5, which is sleeved on the outside of the rotating cylinder 4. The circumferential connecting component 2 includes a connecting pad 21, which is disposed on the rotating cylinder 4 and located between the rotating cylinder 4 and the connecting pad 21. The connecting pad 21 is connected to the axial connecting component 1 in the circumferential direction of the large rolling ring 5. The adjusting component 3 is disposed on the side of the connecting pad 21 facing the large rolling ring 5 and is movably engaged with the connecting pad 21. The adjusting component 3 is used to adjust the distance between the large rolling ring 5 and the rotating cylinder 4.

[0037] A large rolling ring 5 is fitted outside the rotating cylinder 4. The large rolling ring 5 is connected to the rotating cylinder 4 on both axial sides via two sets of axial connecting assemblies 1 to limit and fix the large rolling ring 5 in the axial direction. A connecting pad 21 is provided between the large rolling ring 5 and the rotating cylinder 4. The connecting pad 21 is mounted on the rotating cylinder 4 and connects to the large rolling ring 5 along its circumference, thereby connecting the large rolling ring 5 to the rotating cylinder 4 in its circumferential direction, limiting and fixing the large rolling ring 5 in the circumferential direction, ensuring the reliability of the connection between the large rolling ring 5 and the rotating cylinder 4, and preventing connection breakage.

[0038] The adjusting component 3 is located between the large rolling ring 5 and the rotating cylinder 4. The adjusting component 3 is used to adjust the distance between the large rolling ring 5 and the rotating cylinder 4, ensuring that the gap between the outer diameter of the rotating cylinder 4 and the inner diameter of the large rolling ring 5 reaches the optimal working clearance range, thus guaranteeing the smooth operation of the rotating cylinder 4. This solves the problem of deformation between the rolling ring and the cylinder due to excessive thermal expansion, or increased wear due to excessive clearance in the rotating equipment.

[0039] like Figures 1 to 4 As shown, in some embodiments, the adjusting component 3 includes an adjusting shim, which is detachably mounted on the connecting plate 21. By detachably connecting the adjusting shim between the large rolling ring 5 and the connecting plate 21, adjusting shims of different thicknesses can be replaced in different scenarios to adjust the distance between the inner diameter of the large rolling ring 5 and the outer diameter of the rotating cylinder 4, ensuring the stable movement of the rotating cylinder 4. The detachable connection of the adjusting shim includes, but is not limited to, methods such as screw connections or snap-fit ​​connections.

[0040] Optionally, the adjusting shim is connected to the connecting shim 21 and the rotating cylinder 4 by adjusting bolts. The adjusting bolts are also equipped with spring washers and flat washers to ensure the reliability of the connection.

[0041] In some embodiments, the adjusting assembly 3 includes two wedge blocks 31 and two stops 32. The wedge blocks 31 are movably mounted on the connecting pad 21, and the two wedge blocks 31 are radially symmetrically arranged about the large rolling ring 5. The two stops 32 are respectively located on the sides of the two wedge blocks 31 that are far apart from each other, and the stops 32 are movably connected to the connecting pad 21. The distance between the large rolling ring 5 and the rotating cylinder 4 is adjusted by moving the two wedge blocks 31 closer together or further apart. The movable arrangement of the stops 32 ensures that the wedge blocks 31 can be limited and fixed even after they have moved. The stops 32 can be connected to the connecting pad 21 by bolts or screws to ensure stable fixation of the wedge blocks 31 after they have moved.

[0042] Two stops 32 are respectively disposed on the side of the two wedge blocks 31 that are far apart from each other. The stops 32 and their adjacent wedge blocks 31 can be fixed by welding or riveting, or can be detachably connected by adhesive or screwing, etc. This embodiment will not be described in detail here.

[0043] The adjusting assembly 3 further includes an assembly component 33, which includes a locking element 331. The connecting pad 21 has a locking hole 332, and the stop block 32 has a locking channel extending along the axial direction of the large rolling ring 5. Both the locking channel and the locking hole 332 are detachably connected to the locking element 331. The wedge block 31 is movably mounted on the connecting pad 21 along the axial direction of the large rolling ring 5. The locking channel on the stop block 32 extends along the axial direction of the large rolling ring 5 to ensure that, with the reciprocating movement of the stop block 32, at least a portion of the locking channel can be aligned with the locking hole 332 and locked in place by the locking element 331, thereby ensuring the stable fixation of the stop block 32.

[0044] Of course, the assembly component 33 can also be a screw. One end of the screw is threaded with a stop 32 along the axial direction of the large rolling ring 5 and connected to the wedge block 31. The other end of the screw is connected to a handwheel. The stop 32 is fixedly set on the connecting pad 21. By rotating the handwheel, the screw is driven to rotate, thereby driving the wedge block 31 to move.

[0045] In some embodiments, the adjustment assembly 3 further includes a guide component, which includes a guide member and a mating member embedded and connected along the axial direction of the large rolling ring 5. The guide member is disposed on the wedge block 31, and the mating member is disposed on the connecting pad 21. The embedded and mating of the guide member and the mating member improves the reliability of the position of the wedge block 31, thereby ensuring the reliability of the distance adjustment between the large rolling ring 5 and the rotary cylinder 4.

[0046] The guide can be a slide or a slider, and the corresponding mating part can be a slider or a slide. In this embodiment, the guide is a slider set on the wedge block 31, and the mating part is a slide opened on the connecting pad 21.

[0047] In some embodiments, the two sets of axial connecting components 1 are symmetrically arranged about the radial direction of the large rolling ring 5, or the two sets of axial connecting components 1 are centrally symmetrically arranged about the center position of the connecting pad 21. In this embodiment, the two sets of axial connecting components 1 are centrally symmetrically arranged about the center position of the connecting pad 21.

[0048] The axial connection assembly 1 includes a first connecting member 11 and a second connecting member 12 connected together. The first connecting member 11 is disposed on the rotary cylinder 4, and the second connecting member 12 is disposed on the large rolling ring 5, thereby connecting the large rolling ring 5 and the rotary cylinder 4. A connecting rib 13 is provided between the first connecting member 11 and the second connecting member 12 to improve the connection strength between the first connecting member 11 and the second connecting member 12.

[0049] The connecting pad 21 has a first end 211 and a second end 212 at its two ends along the circumferential direction of the large rolling ring 5. A first baffle 22 is provided between the first end 211 and the second connecting member 12. That is, the second connecting member 12 is connected to its two adjacent connecting pads 21 on both sides of the large rolling ring 5 through two first baffles 22. The first baffles 22 can effectively prevent the second connecting member 12 from shifting along the circumferential direction of the large rolling ring 5.

[0050] A second baffle 23 is provided between the second end 212 and the rotary cylinder 4. The connecting pad 21 is connected to the rotary cylinder 4 along the circumference of the rotary cylinder 4 by the second baffle 23 to avoid the connecting pad 21 from being displaced along the axial direction of the rotary cylinder 4.

[0051] To improve connection reliability, in actual use, the large rolling ring 5 and the rotating cylinder 4 are connected by multiple sets of rolling ring mounting mechanisms, which are evenly spaced along the circumference of the large rolling ring 5. Therefore, multiple connecting pads 21 are provided between the large rolling ring 5 and the rotating cylinder 4. Since each axial connecting component 1 is centrally symmetrical about the center of the connecting pad 21, each axial connecting component 1 located on one side of the axial direction of the large rolling ring 5 is located between every two adjacent connecting pads 21. Therefore, among the two connecting pads 21 on both sides of the rotating cylinder 4 of the same axial connecting component 1, the side facing each other is the first end 211, and the side away from each other is the second end 212. This improves the reliability of the axial and circumferential connection between the large rolling ring 5 and the rotating cylinder 4, avoids relative displacement, reduces dynamic load, reduces the risk of fatigue fracture, lowers the possibility of connection failure between the rotating cylinder 4 and the large rolling ring 5, and ensures the safety of the device.

[0052] In addition, to ensure reliability, the large rolling ring 5 is made of forged steel, which greatly improves the hardness and wear resistance of the material.

[0053] Reference Figures 1 to 4As shown above, this application provides a rolling ring mounting mechanism. A large rolling ring 5 is sleeved on the outside of a rotating cylinder 4. The large rolling ring 5 is connected to the rotating cylinder 4 on both axial sides via two sets of axial connecting components 1 to limit and fix the large rolling ring 5 in the axial direction. A connecting pad 21 is provided between the large rolling ring 5 and the rotating cylinder 4. The connecting pad 21 is mounted on the rotating cylinder 4 and connects to the large rolling ring 5 along its circumference, thereby connecting the large rolling ring 5 to the rotating cylinder 4 in its circumferential direction, limiting and fixing the large rolling ring 5 in the circumferential direction, ensuring the reliability of the connection between the large rolling ring 5 and the rotating cylinder 4, and preventing connection breakage. An adjusting component 3 is disposed between the large rolling ring 5 and the rotating cylinder 4. The adjusting component 3 is used to adjust the distance between the large rolling ring 5 and the rotating cylinder 4 so that the gap between the outer diameter of the rotating cylinder 4 and the inner diameter of the large rolling ring 5 reaches the optimal working gap range, ensuring the smooth operation of the rotating cylinder 4. This solves the problem of deformation between the roller ring and the cylinder caused by excessive thermal expansion of the rotary equipment, or increased wear due to excessive gap, ensuring the stable and normal operation of the large roller ring 5, making the horizontal rotary softening dryer operate more efficiently and stably.

[0054] like Figures 1 to 4 As shown, this utility model also provides a horizontal rotary device, including a rotary cylinder 4, a roller support device, a large rolling ring 5, and the rolling ring mounting mechanism described in the above embodiment. The roller support device supports the large rolling ring 5, and the large rolling ring 5 is connected to the rotary cylinder 4 through at least one set of the rolling ring mounting mechanisms. Multiple sets of rolling ring mounting mechanisms are provided, and each rolling ring mounting mechanism is evenly spaced along the circumference of the large rolling ring 5 to ensure the connection effect between the rotary cylinder 4 and the large rolling ring 5.

[0055] Horizontal rotary equipment includes, but is not limited to, horizontal steaming and frying pans, horizontal rotary dryers, and horizontal oil softening and drying machines.

[0056] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rolling ring mounting mechanism, characterized in that, include: Two sets of axial connection components (1) are provided, each of which is distributed on both sides of the large rolling ring (5). Each axial connection component (1) includes a first connecting member (11) and a second connecting member (12) connected to each other. The first connecting member (11) is disposed on the rotary cylinder (4), and the second connecting member (12) is disposed on the large rolling ring (5). The large rolling ring (5) is sleeved on the outside of the rotary cylinder (4). A circumferential connecting assembly (2) includes a connecting pad (21) disposed on the rotary cylinder (4) and located between the rotary cylinder (4) and the connecting pad (21), the connecting pad (21) being connected to the axial connecting assembly (1) circumferentially in the large rolling ring (5); and An adjustment component (3) is disposed on the side of the connecting pad (21) facing the large rolling ring (5) and is movably engaged with the connecting pad (21). The adjustment component (3) is used to adjust the distance between the large rolling ring (5) and the rotary cylinder (4).

2. The rolling ring mounting mechanism as described in claim 1, characterized in that: The adjustment component (3) includes an adjustment shim, which is detachably mounted on the connecting pad (21).

3. The rolling ring mounting mechanism as described in claim 1, characterized in that: The adjustment component (3) includes: Two wedge-shaped blocks (31) are movably mounted on the connecting pad (21), and the two wedge-shaped blocks (31) are radially symmetrically arranged about the large rolling ring (5); and Two stops (32) are respectively disposed on the side of the two wedge blocks (31) that are far apart from each other, and the stops (32) are movably connected to the connecting pad (21).

4. The rolling ring mounting mechanism as described in claim 3, characterized in that: The adjustment assembly (3) further includes a guide component, which includes a guide member and a mating member embedded and connected along the axial direction of the large rolling ring (5). The guide member is disposed on the wedge block (31), and the mating member is disposed on the connecting pad (21).

5. The rolling ring mounting mechanism as described in claim 3, characterized in that: The adjustment component (3) further includes an assembly component (33), which includes a locking component (331). The connecting pad (21) is provided with a locking hole (332), and the stop block (32) is provided with a locking channel. The locking channel extends along the axial direction of the large rolling ring (5). Both the locking channel and the locking hole (332) are detachably connected to the locking component (331).

6. The rolling ring mounting mechanism as described in claim 1, characterized in that: The two sets of axial connecting components (1) are arranged symmetrically about the radial direction of the large rolling ring (5), or the two sets of axial connecting components (1) are arranged symmetrically about the center position of the connecting pad (21).

7. The rolling ring mounting mechanism as described in claim 1, characterized in that: A connecting rib (13) is provided between the first connector (11) and the second connector (12).

8. The rolling ring mounting mechanism as described in claim 1, characterized in that: The connecting pad (21) has a first end (211) and a second end (212) at its two ends along the circumferential direction of the large rolling ring (5), and a first baffle (22) is provided between the first end (211) and the second connecting member (12).

9. The rolling ring mounting mechanism as described in claim 8, characterized in that: A second baffle (23) is provided between the second end (212) and the rotary cylinder (4).

10. A horizontal rotary device, characterized in that: It includes a rotary cylinder (4), a roller support device, a large rolling ring (5), and a rolling ring mounting mechanism as described in any one of claims 1 to 9, wherein the roller support device supports the large rolling ring (5), and the large rolling ring (5) is connected to the rotary cylinder (4) through at least one set of the rolling ring mounting mechanisms.

Citation Information

Patent Citations

  • Positioning device of rotary kiln cylinder supporting part

    CN210242350U