Right-angle turning roller bed machine
By designing belt conveyors and adjustment mechanisms with identical structures, the problems of complex installation and high cost of traditional right-angle turning roller conveyors have been solved, achieving convenient installation and stable conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHONGZHI HUIANG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional right-angle turning roller conveyors require specific conveyor belts and anti-deviation guide wheels, resulting in complex installation and high costs.
Two identical belt conveyors are used. Each belt conveyor includes a drive roller, an inclined roller, and a reversing roller. It is equipped with a tensioning mechanism and an installation mechanism. The support legs are adjustable for easy installation and debugging. The support legs and the adjusting rod are fixed by a threaded connection. The motor drives the sprocket system for transmission.
It simplifies the installation process, reduces the risk of belt slippage and derailment, achieves convenience and stability in right-angle turning conveying, and lowers equipment costs.
Smart Images

Figure CN224198524U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of belt conveyor technology and relates to a right-angle turning roller conveyor. Background Technology
[0002] Conveyor lines are used in a wide range of fields such as logistics and medicine. With the development of industries such as logistics, conveyor lines are also constantly being updated and replaced. The previous single straight equipment can no longer meet the requirements. More and more conveyor lines with various styles such as merging and sorting are preferred. Right-angle turning conveyor lines can change the conveying direction and play an indispensable role in the entire line.
[0003] Traditional right-angle turning roller conveyors require the purchase of specific conveyor belts. Moreover, during operation, the tapered rollers cause the belt to deviate inwards, necessitating the installation of anti-deviation guide wheels on the outer side of the conveyor. The excessive number of belt accessories leads to a cumbersome installation process and high costs. Therefore, a right-angle turning roller conveyor that is easy to install and debug is needed to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this invention proposes a right-angle turning roller conveyor, which effectively solves the issues in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A right-angle turning roller conveyor includes two identical belt conveyors. Each belt conveyor includes a drive roller. A first inclined roller and a second inclined roller are respectively provided on the upper and lower sides of the drive roller. A rotatable first reversing roller is provided on the rear side of the first inclined roller, and a rotatable second reversing roller is provided on the rear side of the second inclined roller. A belt is fitted on the outer side of the drive roller. The drive roller is sequentially connected to the first inclined roller, the first reversing roller, the second reversing roller, and the second inclined roller via the belt. A tensioning mechanism for tensioning the belt is provided on each of the left and right sides of the first reversing roller. An installation mechanism for installing and adjusting the drive roller is provided at both ends of the drive roller.
[0007] Preferably, the belt conveyor further includes a housing and multiple support legs. The drive roller, the first inclined roller, the first reversing roller, the second reversing roller, and the second inclined roller are all rotatably connected to the housing, and each support leg is fixedly connected to the lower side of the housing.
[0008] Preferably, each of the support legs is threadedly connected to an adjusting rod on its lower side, and a fixing bolt is fixedly connected to the outer side of each adjusting rod. A support block is fixedly connected to the bottom of the adjusting rod, and a fixing groove for fixing the support block is provided on the support block.
[0009] Preferably, a third reversing roller for adjusting the belt position is provided between the first reversing roller and the second reversing roller.
[0010] Preferably, the first reversing roller has a support shaft internally rotatably connected, each tensioning mechanism includes a fixed block and a threaded rod, the threaded rod is threadedly connected to the fixed block, and the side of each threaded rod near the support shaft is rotatably connected to the support shaft. An adjustment groove is opened on each of the left and right sides of the rear of the housing, and the left and right ends of the support shaft are slidably connected to the corresponding adjustment grooves.
[0011] Preferably, each of the mounting mechanisms includes a rotary bearing, a bearing housing, and an adjusting plate. The rotary bearing is fitted onto the end of the drive roller, the outer side of the rotary bearing is mounted inside the bearing housing, and the adjusting plate is fixedly connected to the housing on the side closest to the housing.
[0012] Preferably, a motor is fixedly connected to the side of the housing, a first sprocket is fixedly connected to the output end of the motor, and a second sprocket is fixedly connected to the end of the drive roller near the motor. A chain is fitted together on the outer sides of the first sprocket and the second sprocket.
[0013] Preferably, a straightening plate is fixedly connected to both ends of the drive roller, the first reversing roller, the second reversing roller and the third reversing roller.
[0014] Preferably, the drive rollers of the two belt conveyors are arranged vertically, and the first inclined rollers of the two belt conveyors are fitted together to form a right-angle turning conveying structure.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This utility model has a tensioning mechanism that can adjust the tension of the belt by adjusting the front and rear position of the first reversing roller relative to the housing, thereby reducing the risk of belt slippage and the probability of belt slippage.
[0017] 2. This utility model includes a support leg with a leveling function. By adjusting the adjustment rod on the lower side of the support leg, the housing and belt can be leveled or kept at a certain angle, which facilitates the transportation of items. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram showing the position of the motor in this utility model.
[0020] Figure 3 This is a schematic diagram showing the position of the fixing groove in this utility model.
[0021] Figure 4 This is a schematic diagram of the installation mechanism in this utility model.
[0022] Figure 5 This is a schematic diagram of the belt installation structure in this utility model.
[0023] Figure 6 This utility model Figure 2 A magnified view of a portion of region A in the middle.
[0024] Figure 7 This utility model Figure 2 A magnified view of a portion of region B in the middle.
[0025] In the diagram: 1. Drive roller; 2. First inclined roller; 3. Second inclined roller; 4. First reversing roller; 5. Second reversing roller; 6. Belt; 7. Tensioning mechanism; 8. Mounting mechanism; 9. Housing; 10. Support leg; 11. Adjusting rod; 12. Fixing bolt; 13. Support block; 14. Fixing groove; 15. Third reversing roller; 16. Support shaft; 17. Fixing block; 18. Threaded rod; 19. Adjusting groove; 20. Rotary bearing; 21. Bearing seat; 22. Adjusting plate; 23. Motor; 24. First sprocket; 25. Second sprocket; 26. Chain; 27. Straightening plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The following is in conjunction with the appendix Figures 1 to 7 The specific embodiments of this utility model will be described in further detail.
[0028] Depend on Figures 1 to 7As shown, this utility model includes two identical belt conveyors 6. To facilitate right-angle turning conveying of materials, each belt conveyor 6 includes a drive roller 1. A first inclined roller 2 and a second inclined roller 3 are respectively provided on the upper and lower sides of the drive roller 1. A rotatable first reversing roller 4 is provided on the rear side of the first inclined roller 2, and a rotatable second reversing roller 5 is provided on the rear side of the second inclined roller. A belt 6 is fitted around the outside of the drive roller 1. The drive roller 1 is sequentially connected to the first inclined roller 2, the first reversing roller 4, the second reversing roller 5, and the second inclined roller 3 via the belt 6. A tensioning mechanism 7 for tensioning the belt 6 is provided on each of the left and right sides of the first reversing roller 4. Installation mechanisms 8 for installing and adjusting the drive roller 1 are provided at both ends of the drive roller 1. The drive rollers 1 of the two belt conveyors 6 are vertically arranged, and the first inclined rollers 2 of the two belt conveyors 6 are fitted together to form a right-angle turning conveying structure.
[0029] It should be noted that the first inclined roller 2 and the second inclined roller 3 are parallel to each other, and from the top view, the angle between the first inclined roller 2 and the second inclined roller 3 and the drive roller 1 is 45°.
[0030] To facilitate the explanation of the conveying direction of belt 6, the two belt 6 conveyors that pass through according to the material conveying direction are respectively called the first belt 6 conveyor and the second belt 6 conveyor. In the first belt 6 conveyor, after belt 6 passes around the drive roller 1, it passes through the second inclined roller 3, the second reversing roller 5, the first reversing roller 4, the first inclined roller 2 and then returns to the drive roller 1. Therefore, in the first belt 6 conveyor, the conveying direction of the first reversing roller 4 and the first inclined roller 2 is from the first reversing roller 4 to the first inclined roller 2, that is, from back to front. The drive roller 1 in the second belt 6 conveyor rotates in the opposite direction to the drive roller 1 in the first belt 6 conveyor. Therefore, the material conveying direction on the second belt 6 conveyor is from the first inclined roller 2 to the first reversing roller 4, that is, from left to right.
[0031] In use, under the action of the rotating drive roller 1, the first inclined roller 2, the first reversing roller 4, the second reversing roller 5, and the second inclined roller 3 will be driven to rotate by the belt 6, thereby driving the material to be conveyed by the belt 6. During the material conveying process, the material moves with the belt 6 above the first reversing roller 4 of the first belt 6 conveyor, moving from the first reversing roller 4 towards the first inclined roller 2. When the material passes the first inclined roller 2, it will come into contact with the belt 6 on the upper side of the first inclined roller 2 of the second belt 6 conveyor under the action of its own inertia. Then, the material is conveyed to the upper side of the first reversing roller 4 of the second belt 6 conveyor by the belt 6 of the second belt 6 conveyor, thus completing the change of the material transport direction.
[0032] During installation, the belt 6 can be tensioned by the tensioning mechanism 7, and the drive roller 1 can be easily installed and its angle adjusted by the installation mechanism 8.
[0033] Furthermore, by Figures 1 to 7 As shown, in order to facilitate the conveying of materials, the belt conveyor 6 also includes a housing 9 and multiple support legs 10. The drive roller 1, the first inclined roller 2, the first reversing roller 4, the second reversing roller 5 and the second inclined roller 3 are all rotatably connected to the housing 9, and each support leg 10 is fixedly connected to the lower side of the housing 9.
[0034] Furthermore, by Figures 1 to 7 As shown, in order to level the entire device, each support leg 10 is threaded with an adjusting rod 11 on its lower side, and each adjusting rod 11 is fixedly connected with a threaded fixing bolt 12 on its outer side. A support block 13 is fixedly connected to the bottom of the adjusting rod 11, and a fixing groove 14 for fixing the support block 13 is provided on the support block 13.
[0035] In use, the distance between each support block 13 and the bottom of the support leg 10 can be adjusted by rotating the adjusting rod 11, thereby leveling the device. After leveling, the fixing bolt 12 can be rotated to reinforce the relationship between the adjusting rod 11 and the support leg 10, thus preventing the adjusting rod 11 from loosening. By setting the fixing groove 14, the support block 13 can be fixed to the ground with bolts to reduce the probability of the device tipping over under uneven force.
[0036] Furthermore, by Figures 1 to 7 As shown, in order to achieve better conveying effect, a third reversing roller 15 is provided between the first reversing roller 4 and the second reversing roller 5 for adjusting the position of the belt 6.
[0037] In use, the front circular cross-section of the third reversing roller 15 coincides with the rear circular cross-section of the second reversing roller 5, and the upper circular cross-section of the third reversing roller 15 coincides with the lower circular cross-section of the first reversing roller 4. When the third reversing roller 15 is in use, the belt 6 passes through the second reversing roller 5 and directly engages with the first reversing roller 4. After the second reversing roller 5 is set, under the action of the second reversing roller 5, the belt 6 can be lifted upward and then engage with the first reversing roller 4, which can make the tensioning effect of the tensioning mechanism 7 on the left and right sides of the first reversing roller 4 more obvious.
[0038] Furthermore, by Figures 1 to 7As shown, in order to facilitate the adjustment of the tension of the belt 6, a support shaft 16 is rotatably connected inside the first reversing roller 4. Each tensioning mechanism 7 includes a fixed block 17 and a threaded rod 18. The threaded rod 18 is threadedly connected to the fixed block 17. The side of each threaded rod 18 near the support shaft 16 is rotatably connected to the support shaft 16. An adjustment groove 19 is opened on each of the left and right sides of the rear of the housing 9. The left and right ends of the support shaft 16 are slidably connected to the corresponding adjustment grooves 19.
[0039] In use, by rotating the threaded rod 18, the threaded rod 18 can be adjusted in the front and back position relative to the fixed block 17. Since the end of the threaded rod 18 rotates with the support shaft, it can drive the support shaft 16 to move in the front and back direction relative to the housing 9, so that the first reversing roller 4 on the outside of the support shaft 16 can tension the belt 6.
[0040] Furthermore, by Figures 1 to 7 As shown, in order to facilitate the installation of the drive roller 1, each mounting mechanism 8 includes a rotating bearing 20, a bearing seat 21 and an adjusting plate 22. The rotating bearing 20 is fitted onto the end of the drive roller 1, and the outer side of the rotating bearing 20 is installed inside the bearing seat 21. The adjusting plate 22 is fixedly connected to the housing 9 on the side near the housing 9.
[0041] Furthermore, by Figures 1 to 7 As shown, in order to achieve better power transmission effect, a motor 23 is fixedly connected to the side of the housing 9, a first sprocket 24 is fixedly connected to the output end of the motor 23, a second sprocket 25 is fixedly connected to the end of the drive roller 1 near the motor 23, and a chain 26 is fitted together on the outer side of the first sprocket 24 and the second sprocket 25.
[0042] During device installation, the motor 23 and the first sprocket 24 fixedly connected to the output end of the motor 23 can be installed first. After the motor 23 is fixedly connected to one side of the housing 9 with bolts, the two adjusting plates 22 can be fixedly connected to the housing 9 with bolts. After the chain 26 is installed on the first sprocket 24, the second sprocket 25 at the end of the drive shaft can also be engaged with the chain 26. At this time, the chain 26 is not tensioned. After the bearing seat 21 is fixedly connected to the adjusting plate 22 with bolts, the tensioning of the chain 26 and the installation of the drive roller 1 are completed. Then, by adjusting the thickness of the two adjusting plates 22, the tension of the chain 26 and the angle of the drive roller 1 can be adjusted.
[0043] Furthermore, by Figures 1 to 7 As shown, in order to reduce the probability of belt 6 slipping, a straightening plate 27 is fixedly connected to both ends of drive roller 1, first reversing roller 4, second reversing roller 5 and third reversing roller 15.
[0044] In use, by setting the straightening plate 27, the belt 6 can always be engaged with the middle of the drive roller 1, the first reversing roller 4, the second reversing roller 5 and the third reversing roller 15, reducing the probability of it sliding left and right.
[0045] In use, this invention firstly drives the rotating drive roller 1, which in turn drives the first inclined roller 2, the first reversing roller 4, the second reversing roller 5, and the second inclined roller 3 to rotate via the belt 6. This causes the belt 6 to transport the material. During the material transport process, the material moves along the belt 6 above the first reversing roller 4 of the first belt 6 conveyor, moving from the first reversing roller 4 towards the first inclined roller 2. After the material passes the first inclined roller 2, it comes into contact with the belt 6 above the first inclined roller 2 of the second belt 6 conveyor due to its own inertia. The material is then transported by the belt 6 of the second belt 6 conveyor to the upper side of the first reversing roller 4 of the second belt 6 conveyor, thus changing the direction of material transport.
[0046] This utility model has a novel structure, ingenious design, and simple and convenient operation. Through this design, it effectively achieves the purpose of more convenient right-angle turning conveying of materials, facilitates material conveying, enables leveling of the entire device, achieves better conveying effect, adds the function of adjusting the tension of belt 6, facilitates the installation of drive roller 1, achieves better power conveying effect, and reduces the probability of belt 6 slippage.
[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A right-angle turning roller conveyor, comprising two identical belt conveyors, characterized in that: Each of the belt conveyors includes a drive roller, with a first inclined roller and a second inclined roller respectively located on the upper and lower sides of the drive roller. A rotatable first reversing roller is located on the rear side of the first inclined roller, and a rotatable second reversing roller is located on the rear side of the second inclined roller. A belt is fitted around the outside of the drive roller. The drive roller is connected to the first inclined roller, the first reversing roller, the second reversing roller, and the second inclined roller in sequence via the belt. A tensioning mechanism for tensioning the belt is located on each of the left and right sides of the first reversing roller. Installation mechanisms for installing and adjusting the drive roller are located at both ends of the drive roller.
2. The right-angle turning roller conveyor according to claim 1, characterized in that: The belt conveyor also includes a housing and multiple support legs. The drive roller, the first inclined roller, the first reversing roller, the second reversing roller, and the second inclined roller are all rotatably connected to the housing, and each support leg is fixedly connected to the lower side of the housing.
3. A right-angle turning roller conveyor according to claim 2, characterized in that: Each of the support legs is threadedly connected to an adjusting rod on its lower side, and a fixing bolt is fixedly connected to the outer side of each adjusting rod. A support block is fixedly connected to the bottom of the adjusting rod, and a fixing groove is provided on the support block for fixing the support block.
4. A right-angle turning roller conveyor according to claim 1, characterized in that: A third reversing roller for adjusting the belt position is also provided between the first reversing roller and the second reversing roller.
5. A right-angle turning roller conveyor according to claim 2, characterized in that: The first reversing roller has a support shaft internally rotatably connected. Each tensioning mechanism includes a fixed block and a threaded rod. The threaded rod is threadedly connected to the fixed block. The side of each threaded rod closest to the support shaft is rotatably connected to the support shaft. An adjustment groove is opened on each of the left and right sides of the rear of the housing. The left and right ends of the support shaft are slidably connected to the corresponding adjustment grooves.
6. A right-angle turning roller conveyor according to claim 2, characterized in that: Each of the mounting mechanisms includes a rotary bearing, a bearing housing, and an adjusting plate. The rotary bearing is fitted onto the end of the drive roller, and the outer side of the rotary bearing is mounted inside the bearing housing. The adjusting plate is fixedly connected to the housing on the side closest to the housing.
7. A right-angle turning roller conveyor according to claim 2, characterized in that: A motor is fixedly connected to the side of the housing, a first sprocket is fixedly connected to the output end of the motor, and a second sprocket is fixedly connected to the end of the drive roller near the motor. A chain is fitted together on the outer side of the first sprocket and the second sprocket.
8. A right-angle turning roller conveyor according to claim 4, characterized in that: A straightening plate is fixedly connected to both ends of the drive roller, the first reversing roller, the second reversing roller, and the third reversing roller.
9. A right-angle turning roller conveyor according to claim 1, characterized in that: The drive rollers of the two belt conveyors are arranged vertically, and the first inclined rollers of the two belt conveyors are attached to each other to form a right-angle turning conveying structure.