Groove type parallel carrier roller suitable for belt conveyor
By designing the limiting groove and protective sleeve structure of the trough-shaped parallel idler roller, the problem of irregular belt deviation of the belt conveyor was solved, and the stable operation and safe production of the belt conveyor were achieved.
Patent Information
- Application Number
- CN202520494807.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The belt surface of existing belt conveyors is prone to irregular deviation, which affects the safe production and stable operation of the system.
Design a grooved parallel idler roller. Through the combination of a limiting groove and a protective sleeve, the range of motion of the conveyor belt surface is limited. The rotation of the idler roller body drives the rotation of the protective sleeve, thereby reducing friction and forcibly correcting the deviation.
It effectively solves the problem of irregular belt deviation in belt conveyors, ensuring stable operation and safe production of belt conveyors.
Smart Images

Figure CN223905911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of belt conveyor, especially to a groove type parallel roller suitable for belt conveyor. BACKGROUND
[0002] Modern coal mine underground belt conveyor head storage bin uses parallel roller, and the parallel roller is an important component of the belt conveyor, and is uniformly distributed to ensure that the conveying belt does not sag or twist during storage and release, and keeps the conveying belt flat and stable.
[0003] Most of the parallel rollers of the current belt conveyor are straight cylinder, and the belt surface of the belt conveyor may deviate irregularly during use, which seriously restricts the safe production of the system and needs to adjust the relative positions of the left and right clamping grooves of the roller to correct the deviation, which is inconvenient during use and affects the stable operation of the belt conveyor.
[0004] Therefore, in view of the irregular deviation of the belt surface of the current belt conveyor, a groove type parallel roller suitable for belt conveyor is designed, which forcibly corrects the deviation of the belt surface of the belt conveyor by limiting and correcting, effectively corrects the deviation of the belt surface when the belt surface deviates irregularly left and right in the storage bin of the belt conveyor, and greatly reduces the deviation of the belt surface in the storage bin and the tail section of the belt conveyor, thereby ensuring the stable operation of the belt conveyor. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that the belt surface of the belt conveyor may deviate irregularly during use, the relative positions of the left and right clamping grooves of the roller need to be adjusted to correct the deviation, which restricts the safe production of the system and affects the stable operation of the belt conveyor, the utility model is provided.
[0006] The technical scheme of the utility model is as follows: a groove type parallel roller suitable for belt conveyor, comprising a roller main body, a shaft body, a limiting groove and a protective sleeve, the inner side of the roller main body is provided with the shaft body, the shaft body penetrates through both ends of the roller main body, the outer side of the roller main body is provided with the limiting groove, the depth of the limiting groove is about 30mm, and the outer side of the limiting groove is provided with the protective sleeve.
[0007] Preferably, the shaft body drives the rotation of the roller main body, the protective sleeve contacts the belt surface, the rotation of the roller main body drives the rotation of the protective sleeve, the friction between the roller main body and the belt surface is reduced by the protective sleeve, the limiting groove limits the movement range of the belt surface of the belt conveyor, the thickness of the belt surface of the belt conveyor is about 13-15mm, the depth of the limiting groove is 30mm, which can ensure the movement of the belt surface in the groove and forcibly correct the deviation of the belt surface of the belt conveyor, thereby effectively correcting the deviation of the belt surface when the belt surface deviates irregularly left and right, ensuring the safe operation of the belt conveyor and the stable operation of the belt conveyor.
[0008] Preferably, the roller body is provided as a cone body with a thick middle and thin ends, and the two ends of the roller body are provided as a conical surface body, wherein the conical surface angle is about 1-2°.
[0009] Preferably, one end of the shaft body is provided with a support frame, the support frame is symmetrically provided with two groups, and the support frame is provided with a supporting groove on one side.
[0010] Preferably, a first ring groove is provided at one end of the shaft body, the first ring groove is provided with two groups, and the first ring groove is symmetrically provided at the two ends of the shaft body.
[0011] Preferably, the two ends of the shaft body are arranged in the supporting groove, the first ring groove and the support frame are connected with each other, and the shaft body and the support frame are rotatably connected with each other.
[0012] Preferably, a second ring groove is provided on the outer side of the protective sleeve, the second ring groove is provided with multiple groups, and the second ring groove is uniformly provided on the outer side of the protective sleeve.
[0013] Preferably, the outer side of the protective sleeve is provided with wear-resistant beads, the wear-resistant beads are provided with multiple groups, and the wear-resistant beads are uniformly provided on the outer side of the protective sleeve.
[0014] The utility model discloses the beneficial effect that:
[0015] When in use, the shaft body drives the roller body to rotate, the roller body drives the protective sleeve to rotate, the protective sleeve contacts the belt surface of the belt conveyor, the friction between the roller body and the belt surface is reduced, the belt surface of the belt conveyor moves in the limiting groove, the thickness of the belt surface is about 13-15mm, the depth of the limiting groove is 30mm, the belt surface can be forced to correct deviation, the deviation of the belt surface of the belt conveyor can be prevented, the stable operation of the belt conveyor is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a kind of stereo structure schematic diagram of groove type parallel roller suitable for belt conveyor use, which is shown in the figure.
[0017] Figure 2 The utility model discloses a kind of stereo structure schematic diagram of groove type parallel roller suitable for belt conveyor use, which is shown in the figure.
[0018] Figure 3 The utility model discloses a kind of stereo structure schematic diagram of first ring groove of groove type parallel roller suitable for belt conveyor use, which is shown in the figure.
[0019] Figure 4The utility model discloses a kind of support frame three-dimensional structure schematic diagram of groove type parallel carrier roller suitable for belt conveyor use, which is shown in the drawings.
[0020] Figure 5 The utility model discloses a kind of protective sleeve three-dimensional structure schematic diagram of groove type parallel carrier roller suitable for belt conveyor use, which is shown in the drawings.
[0021] Reference signs: 1, carrier main body;2, shaft;3, limiting groove;4, protective sleeve;5, support frame;6, carrier groove;7, first ring groove;8, second ring groove;9, anti-wear bead. DETAILED DESCRIPTION
[0022] The utility model is further described below in combination with drawings and examples.
[0023] Please refer to Figure 1 With Figure 2 The utility model provides a kind of embodiment: a kind of groove type parallel carrier roller suitable for belt conveyor use, including carrier main body 1, shaft 2, limiting groove 3, protective sleeve 4, the inside of carrier main body 1 is provided with shaft 2, shaft 2 is penetrated in the both ends of carrier main body 1, the outside of carrier main body 1 is set with limiting groove 3, limiting groove 3 is about 30mm deep, the outside of limiting groove 3 is provided with protective sleeve 4.
[0024] Please refer to Figure 1 In the embodiment, carrier main body 1 is set to the taper of middle thick and both ends thin, the both ends of carrier main body 1 are set to conical surface body, wherein the conical surface inclination angle is about 1-2 °, when conveyor runs, the taper surface of carrier main body 1 makes the force of both sides of belt surface even, can reduce the possibility of belt surface deviation.
[0025] Please refer to Figure 3 With Figure 4 In the embodiment, one end of shaft 2 is provided with support frame 5, support frame 5 is symmetrically provided with two groups, shaft 2 and support frame 5 are rotatably connected, one side of support frame 5 is set with carrier groove 6, both ends of shaft 2 are set in carrier groove 6, one end of shaft 2 is set with first ring groove 7, first ring groove 7 is set with two groups, first ring groove 7 is symmetrically set in both ends of shaft 2, first ring groove 7 and support frame 5 are mutually clamped and connected, shaft 2 is placed in carrier groove 6 by support frame 5 lifting support shaft 2, so that first ring groove 7 is clamped into support frame 5, so that support frame 5 stably clamps and supports shaft 2, avoid the position deviation of shaft 2, ensure the position stability of carrier main body 1.
[0026] Please refer to Figure 5In the embodiment, the outer side of the protective sleeve 4 is provided with a second ring groove 8, the second ring groove 8 is provided with a plurality of groups, and the second ring groove 8 is evenly provided on the outer side of the protective sleeve 4. The second ring groove 8 reduces the contact surface between the protective sleeve 4 and the belt surface and reduces the friction of the belt surface. The outer side of the protective sleeve 4 is provided with an anti-wear bead 9, the anti-wear bead 9 is provided with a plurality of groups, and the anti-wear bead 9 is evenly provided on the outer side of the protective sleeve 4. The anti-wear bead 9 further reduces the friction between the belt surface and the surface of the carrier roller body 1 and enhances the wear resistance of the carrier roller body 1.
[0027] When the carrier roller body 1 is installed, the both ends of the shaft body 2 are placed on the support frame 5, the both ends of the shaft body 2 are placed into the supporting groove 6, and the support frame 5 is clamped into the first ring groove 7. The support frame 5 stably supports the shaft body 2, and the carrier roller body 1 is installed and fixed.
[0028] When the conveyor is running, the belt surface of the belt conveyor contacts the anti-wear bead 9 on the surface of the protective sleeve 4, the second ring groove 8 is used to reduce the contact between the protective sleeve 4 and the belt surface, the carrier roller body 1 drives the shaft body 2 to rotate, and the both ends of the carrier roller body 1 are tapered to make the both sides of the belt surface bear force uniformly. The belt surface moves in the limiting groove 3 and avoids deviation of the belt surface.
[0029] Through the above steps, the shaft body 2 drives the carrier roller body 1 to rotate, the protective sleeve 4 contacts the belt surface, the carrier roller body 1 drives the protective sleeve 4 to rotate, the protective sleeve 4 reduces the friction between the carrier roller body 1 and the belt surface, the limiting groove 3 limits the movement range of the belt surface of the belt conveyor, the thickness of the belt surface of the belt conveyor is about 13-15 mm, the depth of the limiting groove 3 is 30 mm, and the belt surface can move in the groove. The belt surface of the belt conveyor is forced to be corrected, so that the belt surface can be effectively corrected when the belt surface deviates irregularly, and the safety of the belt conveyor is ensured.
[0030] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model.
Claims
1. A troughing parallel roller suitable for use with a belt conveyor, comprising a roller body (1), a shaft body (2), characterised in that: It also includes the limit slot (3), the protective sleeve (4), the inner side of the carrier roller main body (1) is provided with the shaft body (2), the shaft body (2) penetrates the both ends of the carrier roller main body (1), the outer side of the carrier roller main body (1) is provided with the limit slot (3), the limit slot (3) is about 30mm deep, the outer side of the limit slot (3) is provided with the protective sleeve (4).
2. A troughing idler for use with a belt conveyor as claimed in claim 1, characterised in that: The carrier roller main body (1) is set as a cone body with thick middle and thin both ends, the both ends of the carrier roller main body (1) are set as conical surface bodies, wherein the conical surface inclination angle is about 1-2°.
3. A troughing idler for use with a belt conveyor as claimed in claim 1, characterised in that: One end of the shaft body (2) is provided with the support frame (5), the support frame (5) is symmetrically provided with two groups, one side of the support frame (5) is provided with the supporting groove (6).
4. A troughing idler for use with a belt conveyor as claimed in claim 3, characterised in that: One end of the shaft body (2) is provided with the first ring groove (7), the first ring groove (7) is provided with two groups, the first ring groove (7) is symmetrically provided at the both ends of the shaft body (2).
5. A troughing idler for use with a belt conveyor as claimed in claim 4, characterised in that: The both ends of the shaft body (2) are arranged in the supporting groove (6), the first ring groove (7) and the support frame (5) are mutually clamped and connected, the shaft body (2) and the support frame (5) are mutually rotatably connected.
6. A troughing idler for use with a belt conveyor as claimed in claim 1, characterized in that: The outer side of the protective sleeve (4) is provided with the second ring groove (8), the second ring groove (8) is provided with multiple groups, the second ring groove (8) is evenly provided on the outer side of the protective sleeve (4).
7. A troughing idler for use with a belt conveyor as claimed in claim 6, characterised in that: The outer side of the protective sleeve (4) is provided with the anti-abrasion bead (9), the anti-abrasion bead (9) is provided with multiple groups, the anti-abrasion bead (9) is evenly provided on the outer side of the protective sleeve (4).