Anti-deviation bearing guide wheel
By introducing a locking component and a modular telescopic structure into the load-bearing guide wheel, the problem of guide wheel misalignment caused by accidental rotation of the threaded rod is solved, thereby improving the stability and safety of the guide wheel and reducing the calibration and maintenance requirements of the equipment.
Patent Information
- Application Number
- CN202520575018.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
During use, the threaded rod of the existing load-bearing guide wheel is prone to rotation due to accidental collisions or vibrations, causing the guide wheel to deviate and affecting the stability and safety of the equipment.
The device employs a locking assembly, including a limit rod, a slide groove, a slider, a sliding sleeve, a toothed ring, a toothed collar, and a magnet. The unidirectional pulling action of the sliding sleeve switches the engagement state between the toothed ring and the toothed collar. Combined with the magnetic attraction, this forms a dual locking mechanism to prevent the screw from rotating accidentally. At the same time, the modular telescopic structure and anti-slip rubber sleeve design optimize operational convenience and space utilization.
It effectively prevents guide wheel misalignment, improves mechanical locking stability, reduces calibration and maintenance requirements during equipment operation, and enhances equipment deployment flexibility and operational safety.
Smart Images

Figure CN223996213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of load-bearing guide wheel technology, specifically a load-bearing guide wheel that prevents deviation. Background Technology
[0002] A load-bearing guide roller is a type of roller used for guiding equipment and bearing significant weight. Existing ball mills typically use load-bearing guide rollers to provide stability and guidance during operation.
[0003] For example, utility model CN222343032U discloses a ball mill load-bearing guide wheel for preventing displacement. This utility model uses a handle to drive a rotating block and a threaded rod to rotate, which in turn drives a moving block and the guide wheel body to adjust their position. This design allows the operator to quickly and easily adjust the position of the guide wheel body to adapt to different working conditions or material characteristics, thereby improving the grinding efficiency and adaptability of the ball mill. By adjusting the position of the guide wheel body, the operating stability of the ball mill can be optimized, reducing vibration and displacement caused by improper guide wheel body positioning, improving the reliability and safety of the equipment, and thus improving the production quality of the device. However, in actual use, this type of equipment has the problem that it is not easy to lock the position of the threaded rod after rotation. When the handle is accidentally hit or used in a vibrating environment, the threaded rod is prone to rotation, causing the guide wheel body to shift.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a load-bearing guide wheel that prevents deviation. Utility Model Content
[0005] The purpose of this invention is to provide a load-bearing guide wheel that prevents deviation, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a load-bearing guide wheel for preventing deviation, comprising a load-bearing wheel and a locking assembly. An adjusting seat is rotatably connected to the end of the load-bearing wheel, and a screw is threadedly connected to the lower end of the adjusting seat. The locking assembly is disposed at one end of the screw. The locking assembly includes a limiting rod, a sliding groove, a sliding block, a sliding sleeve, a toothed ring, a toothed ring, and a magnet. A limiting rod is fixed to one end of the screw, and a sliding groove is formed on the outer side of the limiting rod. A sliding block is slidably connected inside the sliding groove, and a sliding sleeve is fixed to one side of the sliding block. A toothed ring is disposed at one end of the sliding sleeve, and a toothed ring is slidably connected inside the toothed ring. A magnet is fixed to the inner side of the sliding sleeve.
[0007] Furthermore, telescopic covers are fixed on both sides of the adjusting seat, and guide rods are slidably connected inside both ends of the adjusting seat.
[0008] Furthermore, a support frame is fixed to the end of the guide rod, and the support frame is rotatably connected to the screw.
[0009] Furthermore, the support frame is fixedly connected to the telescopic cover, and the support frame is also fixedly connected to the toothed ring.
[0010] Furthermore, the end of the sliding sleeve is provided with a folding component, and the folding component includes a fixing plate and a storage groove. The end of the sliding sleeve is fixed with a fixing plate, and the inside of the fixing plate is provided with a storage groove.
[0011] Furthermore, the folding assembly also includes a slide rod and a damping pivot. The slide rod is slidably connected inside the storage slot, and a damping pivot is provided at the top of the slide rod.
[0012] Furthermore, the folding assembly also includes a handle and an anti-slip rubber sleeve. The handle is connected to the outer side of the middle portion of the damping shaft, and the anti-slip rubber sleeve is fitted onto the outer side of the middle portion of the handle.
[0013] Furthermore, dampers are symmetrically arranged at the bottom of the support frame, and buffer springs are sleeved on the outer side of the dampers, and connecting seats are fixed at the bottom of the dampers.
[0014] This utility model provides a load-bearing guide wheel that prevents deviation, and has the following beneficial effects:
[0015] 1. This utility model allows for one-click switching of the meshing state of the toothed ring and the toothed ring through the one-way pulling action of the sliding sleeve. When pulled out, the toothed ring separates, allowing the screw to rotate freely to precisely adjust the position of the guide wheel. When pushed in, the toothed ring and the toothed ring mesh together and are reinforced by magnetic attraction, forming a double locking mechanism. This structure effectively prevents guide deviation caused by accidental rotation of the screw. At the same time, the magnetic attraction greatly improves the mechanical locking stability and reduces the need for calibration and maintenance during equipment operation.
[0016] 2. This utility model optimizes space utilization and ease of operation through a modular telescopic structure. After rotating the handle horizontally, the slide bar can quickly extend from the storage slot to form an extended lever arm. The anti-slip rubber sleeve design ensures operational safety when adjusting force. When storing, the slide bar retracts and works in conjunction with the damping pivot to achieve compact folding, reducing external protrusions of the equipment. This design takes into account both ergonomics and space management, meeting the needs of high torque adjustment while avoiding the risk of accidental contact through physical folding, significantly improving the flexibility of equipment deployment and the safety of use. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of the overall structure of the anti-deviation load-bearing guide wheel of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of a limiting rod for a load-bearing guide wheel designed to prevent deviation, according to this utility model.
[0019] Figure 3 This is a cross-sectional schematic diagram of the locking assembly for a load-bearing guide wheel that prevents deviation, according to this utility model.
[0020] In the diagram: 1. Load-bearing wheel; 2. Adjusting seat; 3. Screw; 4. Telescopic cover; 5. Guide rod; 6. Support frame; 7. Locking assembly; 701. Limiting rod; 702. Slide groove; 703. Slider; 704. Sliding sleeve; 705. Gear ring; 706. Gear ring; 707. Magnet; 8. Folding assembly; 801. Fixing plate; 802. Storage slot; 803. Slide rod; 804. Damping shaft; 805. Handle; 806. Anti-slip rubber sleeve; 9. Damper; 10. Buffer spring; 11. Connecting seat. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figures 1 to 3As shown, a load-bearing guide wheel for preventing deviation includes a load-bearing wheel 1 and a locking assembly 7. An adjusting seat 2 is rotatably connected to the end of the load-bearing wheel 1. Telescopic covers 4 are fixed to both sides of the adjusting seat 2, and guide rods 5 are slidably connected inside both ends of the adjusting seat 2. The telescopic covers 4 protect the outer side of the screw 3, which helps extend the service life of the screw 3. A support frame 6 is fixed to the end of the guide rod 5, and the support frame 6 is rotatably connected to the screw 3. When the screw 3 rotates, the adjusting seat 2 can slide along the outer side of the guide rod 5 to adjust the position of the load-bearing wheel 1. The screw 3 is threadedly connected to the lower end of the adjusting seat 2. The locking assembly 7 is located at one end of the screw 3 and includes a limiting rod 701, a sliding groove 702, a slider 703, a sliding sleeve 704, a toothed ring 705, a toothed ring 706, and a magnet 707. A limiting rod 701 is fixed to one end of the screw 3, and a sliding groove 702 is formed on the outer side of the limiting rod 701. The interior of the sliding groove 702... A slider 703 is slidably connected, and a sliding sleeve 704 is fixed to one side of the slider 703. A gear ring 705 is installed at one end of the sliding sleeve 704, and a gear ring 706 is slidably connected inside the gear ring 705. By simply pulling the sliding sleeve 704, the gear ring 706 can be separated from the gear ring 705. When the sliding sleeve 704 rotates, it can drive the screw 3 to rotate through the slider 703, the sliding groove 702, and the limiting rod 701, thereby adjusting the position of the adjusting seat 2. A magnet 707 is fixed to the inner side of 04. The magnet 707 attracts the iron limiting rod 701, which helps to improve the stability after insertion. The support frame 6 is fixedly connected to the telescopic cover 4, and the support frame 6 is also fixedly connected to the toothed ring 706. After adjustment, you only need to push the sliding sleeve 704 to make the toothed ring 706 engage with the toothed ring 705, which can lock the rotation direction of the sliding sleeve 704 and prevent the weighing guide wheel from shifting due to accidental rotation of the screw 3.
[0023] like Figure 1 and Figure 3As shown, a folding assembly 8 is mounted on the end of the sliding sleeve 704. The folding assembly 8 includes a fixing plate 801 and a storage groove 802. The fixing plate 801 is fixed to the end of the sliding sleeve 704, and the storage groove 802 is provided inside the fixing plate 801. The storage groove 802 reduces the space occupied by the folding assembly 8 when not in use, reducing the possibility of accidental collisions. The folding assembly 8 also includes a sliding rod 803 and a damping pivot 804. The sliding rod 803 is slidably connected inside the storage groove 802, and the top of the sliding rod 803 is provided with the damping pivot 804. The damping pivot 804 improves the stability after folding. The folding assembly 8 also includes a handle 805 and a protective grip. A handle 805 is connected to the outer side of the middle part of the damping shaft 804, and an anti-slip rubber sleeve 806 is fitted on the outer side of the middle part of the handle 805. By rotating the handle 805 to a horizontal position and then pulling the slide rod 803 upward from the storage groove 802, it can be extended. The larger lever arm makes adjustment more convenient, and the anti-slip rubber sleeve 806 prevents the hand from slipping. A damper 9 is symmetrically arranged at the bottom of the support frame 6, and a buffer spring 10 is fitted on the outer side of the damper 9. A connecting seat 11 is fixed at the bottom of the damper 9. The damper 9 and the buffer spring 10 are used to buffer and reduce shock between the connecting seat 11 and the support frame 6.
[0024] In summary, when using this anti-deviation load-bearing guide wheel, firstly according to... Figure 1 , Figure 2 and Figure 3 As shown in the diagram, when adjusting the position of the load-bearing wheel 1, first rotate the handle 805 to a horizontal position, then pull the slide bar 803 upwards from the storage slot 802 to extend it. The anti-slip rubber sleeve 806 prevents hand slippage. Next, pull the slide sleeve 704 forcefully to separate the toothed ring 706 from the toothed ring 705. When the slide sleeve 704 rotates, it drives the screw 3 to rotate via the slider 703, the slide groove 702, and the limiting rod 701, causing the adjusting seat 2 to slide along the outer side of the guide rod 5 to adjust the position of the load-bearing wheel 1. Simultaneously, the telescopic cover 4 protects the outer side of the screw 3. After adjustment, simply apply force... Pushing the sliding sleeve 704 causes the toothed ring 706 to engage with the toothed ring 705, locking the rotation direction of the sliding sleeve 704 and preventing the weighing guide wheel from shifting due to accidental rotation of the screw 3. Furthermore, the magnet 707 can attract the iron limiting rod 701, improving stability after insertion. Finally, the sliding rod 803 is slid into the storage groove 802, and the handle 805 is folded. The damping shaft 804 further enhances stability after folding, reducing the space occupied by the handle 805 during use. During use, the damper 9 and the buffer spring 10 provide cushioning and shock absorption between the connecting seat 11 and the support frame 6.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A load bearing and drift preventing guide wheel comprising a load bearing wheel (1) and a locking assembly (7), characterized in that, The end of the load wheel (1) is rotationally connected with an adjusting seat (2), the lower end of the adjusting seat (2) is internally threadedly connected with a screw rod (3), the locking assembly (7) is arranged at one end of the screw rod (3), the locking assembly (7) comprises a limiting rod (701), a sliding groove (702), a sliding block (703), a sliding sleeve (704), a gear ring (705), a gear ring (706) and a magnet (707), one end of the screw rod (3) is fixedly connected with the limiting rod (701), the outer side of the limiting rod (701) is provided with the sliding groove (702), the inner side of the sliding groove (702) is slidably connected with the sliding block (703), one side of the sliding block (703) is fixedly connected with the sliding sleeve (704), one end of the sliding sleeve (704) is provided with the gear ring (705), the inner side of the gear ring (705) is slidably connected with the gear ring (706), and the inner side of the sliding sleeve (704) is fixedly connected with the magnet (707).
2. The load bearing guide wheel of claim 1, wherein, The two sides of the adjusting seat (2) are fixedly connected with telescopic covers (4), and the two ends of the adjusting seat (2) are internally slidably connected with guide rods (5).
3. A load bearing guide wheel according to claim 2, wherein, The end of the guide rod (5) is fixedly connected with a supporting frame (6), and the supporting frame (6) is rotationally connected with the screw rod (3).
4. A load bearing guide wheel according to claim 3, wherein, The supporting frame (6) is fixedly connected with the telescopic cover (4), and the supporting frame (6) is also fixedly connected with the gear ring (706).
5. A load bearing guide wheel according to claim 4, wherein, The end of the sliding sleeve (704) is provided with a folding assembly (8), and the folding assembly (8) comprises a fixed plate (801) and a receiving groove (802), the end of the sliding sleeve (704) is fixedly connected with the fixed plate (801), and the inner side of the fixed plate (801) is provided with the receiving groove (802).
6. A load bearing guide wheel according to claim 5, wherein, The folding assembly (8) further comprises a sliding rod (803) and a damping rotating shaft (804), the inner side of the receiving groove (802) is slidably connected with the sliding rod (803), and the top of the sliding rod (803) is provided with the damping rotating shaft (804).
7. A load bearing guide wheel according to claim 6, wherein, The folding assembly (8) further comprises a handle (805) and an antiskid rubber sleeve (806), the middle outer side of the damping rotating shaft (804) is connected with the handle (805), and the middle outer side of the handle (805) is sleeved with the antiskid rubber sleeve (806).
8. The self-aligning load wheel of claim 3, wherein, The bottom of the supporting frame (6) is symmetrically provided with a damper (9), the outer side of the damper (9) is sleeved with a buffer spring (10), and the bottom of the damper (9) is fixedly connected with a connecting seat (11).
Citation Information
Patent Citations
Anti-deviation ball mill bearing guide wheel
CN222343032U