Height-adjustable wear-resistant guide wheel mechanism

By introducing the design of adjusting screw and fastening bolts in the guide wheel mechanism, the guide wheel height can be adjusted and convenient disassembly and assembly are achieved, which solves the inconvenience and short cycle problems caused by the fixation of the guide wheel, improves the use efficiency and reduces the replacement frequency.

CN223396969UActive Publication Date: 2025-09-30CHINA MASCH ZHANGJIAKOU CO LTD
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Patent Information

Application Number
CN202422869774.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing guide wheel structure has fixed upper and lower positions and cannot be adjusted, which makes it inconvenient to use, has a short service life, and is costly.

Method used

A wear-resistant guide wheel mechanism is designed, which includes a fixed seat, a connecting plate, a guide plate, a rib plate and a first fixed plate. The height of the guide wheel can be adjusted by adjusting the screw rod and the fastening bolt. When the wear is severe, the guide wheel can be disassembled and flipped to extend the service life.

Benefits of technology

The convenience and service life of the guide wheel are improved, and the replacement frequency and cost are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of guide wheels, and discloses a height-adjustable wear-resistant guide wheel mechanism which comprises a fixed seat, a connecting plate is fixedly arranged at the top of the fixed seat, two guide plates are fixedly arranged on one side of the connecting plate, two rib plates are fixedly arranged on one sides of the two guide plates, and one sides of the rib plates are fixedly connected with the connecting plate. A first fixing plate is fixedly arranged on one side of each of the two guide plates, the top of each first fixing plate is in threaded connection with an adjusting lead screw, a pressing plate is slidably arranged in each of the two guide plates, and a plurality of rubber pads are fixedly arranged on one side of each pressing plate. When the height of the ceramic side guide wheel needs to be adjusted, the adjusting lead screw is rotated, so that the ceramic side guide wheel is adjusted by pushing the connecting structure, after adjustment is completed, the fastening bolt is rotated to fix the ceramic side guide wheel, and the use convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide wheels, in particular to a wear-resistant guide wheel mechanism with adjustable height. Background Art

[0002] The guide wheel is an important component used in the steel conveying system. It is mainly used in conjunction with conveyor rollers, guide plates, etc. to ensure that the steel remains stable during transportation and avoid adverse effects such as tilting and dislocation, thereby ensuring product quality. The guide wheel can also reduce equipment friction, extend equipment service life, and improve steel rolling production efficiency. However, the existing guide wheel structure is relatively simple, and the upper and lower positions of the guide wheel are fixed, and the height cannot be adjusted. As a result, the guide wheel is scrapped after partial wear, which has a short service life, high cost, and reduced operating rate. Therefore, a height-adjustable wear-resistant guide wheel mechanism is proposed. Utility Model Content

[0003] The purpose of the present invention is to provide a wear-resistant guide wheel mechanism with adjustable height, so as to solve the problem in the above background technology that the existing guide wheel structure is relatively simple, the upper and lower positions of the guide wheel are fixed, and the height cannot be adjusted, resulting in inconvenience in use.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a height-adjustable wear-resistant guide wheel mechanism, comprising a fixed seat, a connecting plate fixedly provided on the top of the fixed seat, two guide plates fixedly provided on one side of the connecting plate, two rib plates fixedly provided on one side of the two guide plates and one side of the rib plates fixedly connected to the connecting plate, a first fixed plate fixedly provided on one side of the two guide plates, an adjusting screw being threaded on the top of the first fixed plate, a pressure plate slidingly provided inside the two guide plates, a plurality of rubber pads fixedly provided on one side of the pressure plate, two fastening bolts being threaded on one side of the two guide plates, a connecting structure being provided between the two guide plates, a ceramic side guide wheel provided above the guide plate and connected to the connecting structure.

[0005] Preferably, the connecting structure includes a bearing seat, which is slidably installed between two guide plates, and two second fixing plates are fixedly provided on the outer side of the bearing seat and the second fixing plate is slidably installed on the inner wall of the guide plate, and the second fixing plate is at the top of the first fixing plate. The interior of the bearing seat has two self-lubricating bearings, and the interior of the bearing seat is plugged with a shaft rod, and two ceramic side guide wheels are sleeved on the outside of the shaft rod, and two flat keys are fixedly provided on the outer side of the shaft rod and the flat keys are engaged with the inner wall of the ceramic side guide wheel, and a baffle is provided on the top of the shaft rod, and a plurality of first bolts are provided inside the baffle and the first bolts are threadedly connected to the top of the shaft rod, and a spring washer is provided on the top of the shaft rod, and a plurality of second bolts are provided inside the spring washer and the second bolts are threadedly connected to the shaft rod.

[0006] Preferably, a first threaded hole is provided inside the first fixing plate, and the size of the adjusting screw rod is adapted to the first threaded hole.

[0007] Preferably, a sliding groove is provided inside the guide plate, and the second fixing plate is slidably installed inside the sliding groove.

[0008] Preferably, a groove is provided on one side of the inner portion of the guide plate, and the pressure plate is slidably installed in the groove.

[0009] Preferably, a limiting groove is provided inside the ceramic side guide wheel, and the size of the flat key is adapted to the limiting groove.

[0010] Preferably, a through hole is provided inside the blocking cover, and the first bolt passes through the through hole.

[0011] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0012] The utility model provides a fixing seat, a connecting plate, a guide plate, a rib plate and a first fixing plate. During installation, one end of the shaft rod is inserted into the interior of the bearing seat, and the bearing seat is slidably installed between the two guide plates. When it is necessary to adjust the height of the ceramic side guide wheel, the adjusting screw is rotated, and the adjusting screw pushes the first fixing plate to move upward, thereby adjusting the ceramic side guide wheel. After the adjustment is completed, the fastening bolt is rotated to fix the second fixing plate and the bearing seat, thereby improving the convenience of use. When the ceramic side guide wheel is severely worn, it can be disassembled and flipped over for installation, thereby increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 It is a right side structural schematic diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the ceramic side guide wheel and the shaft rod of the present invention;

[0017] Figure 4 This is a schematic cross-sectional view of the ceramic side guide wheel of the present invention;

[0018] Figure 5 This is a schematic diagram of the top view of the shaft and flat key of the utility model;

[0019] Figure 6 This is a schematic diagram of the top view of the blocking cover of the present invention;

[0020] Figure 7 It is a front view, right view and top view of the structure of the connection between the fixing seat and the guide plate of the utility model;

[0021] Figure 8 It is a schematic structural diagram of the bearing seat of the utility model in top view, cross-sectional view and front view.

[0022] Explanation of the accompanying drawings: 1. Fixed seat; 2. Connecting plate; 3. Guide plate; 4. Rib plate; 5. First fixed plate; 6. Adjusting screw; 7. Pressure plate; 8. Rubber pad; 9. Fastening bolt; 10. Bearing seat; 11. Second fixed plate; 12. Self-lubricating bearing; 13. Shaft; 14. Flat key; 15. Ceramic side guide wheel; 16. Block cover; 17. First bolt; 18. Spring washer; 19. Second bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0025] Example

[0026] In the prior art, the existing guide wheel structure is relatively simple, and the upper and lower positions of the guide wheel are fixed, and the height adjustment cannot be achieved, resulting in inconvenience in use.

[0027] See also Figure 1-8The utility model provides a technical solution: a wear-resistant guide wheel mechanism with adjustable height, including a fixed seat 1, a connecting plate 2 is fixedly provided on the top of the fixed seat 1, two guide plates 3 are fixedly provided on one side of the connecting plate 2, two rib plates 4 are fixedly provided on one side of the two guide plates 3, and one side of the rib plates 4 is fixedly connected to the connecting plate 2, a first fixing plate 5 is fixedly provided on one side of the two guide plates 3, an adjusting screw rod 6 is threadedly connected to the top of the first fixing plate 5, a pressure plate 7 is slidably provided inside the two guide plates 3, and a plurality of rubber pads 8 are fixedly provided on one side of the pressure plate 7 One side of the two guide plates 3 is threadedly connected to two fastening bolts 9, and a connecting structure is provided between the two guide plates 3. A ceramic side guide wheel 15 is provided above the guide plate 3 and the ceramic side guide wheel 15 is connected to the connecting structure. During installation, the ceramic side guide wheel 15 is installed above the guide plate 3 through the connecting structure. When the height of the ceramic side guide wheel 15 needs to be adjusted, the adjusting screw 6 is rotated to adjust the ceramic side guide wheel 15 by pushing the connecting structure. After the adjustment is completed, the fastening bolt 9 is rotated to fix it, thereby improving the convenience of use.

[0028] The connection structure includes a bearing seat 10, which is slidably installed between the two guide plates 3. Two second fixing plates 11 are fixedly provided on the outer side of the bearing seat 10 and the second fixing plate 11 is slidably installed on the inner wall of the guide plate 3. The second fixing plate 11 is at the top of the first fixing plate 5. Two self-lubricating bearings 12 are buckled inside the bearing seat 10. A shaft 13 is inserted into the interior of the bearing seat 10. Two ceramic side guide wheels 15 are sleeved on the outer side of the shaft 13. Two flat keys 14 are fixedly provided on the outer side of the shaft 13 and the flat keys 14 are buckled with the inner wall of the ceramic side guide wheel 15. A stop cover 16 is provided on the top of the shaft 13. A plurality of first bolts 17 are provided inside the stop cover 16 and the first bolts 17 are connected to the shaft 13 is threadedly connected at the top, and a spring washer 18 is provided at the top of the shaft rod 13. A plurality of second bolts 19 are provided inside the spring washer 18 and the second bolts 19 are threadedly connected to the shaft rod 13. During installation, one end of the shaft rod 13 is inserted into the interior of the bearing seat 10, and then limited by the spring washer 18, and then the ceramic side guide wheel 15 is sleeved on the outside of the shaft rod 13. The flat key 14 on the outside of the shaft rod 13 will engage with the inner wall of the ceramic side guide wheel 15, thereby limiting the ceramic side guide wheel 15, and then tightened by the baffle 16. When the bearing seat 10 is slidably installed between the two guide plates 3, when the ceramic side guide wheel 15 is severely worn, it is disassembled and flipped over for installation, thereby improving the service life.

[0029] A first threaded hole is provided inside the first fixing plate 5 , and the size of the adjusting screw rod 6 matches the first threaded hole. The height can be adjusted by rotating the adjusting screw rod 6 .

[0030] A sliding groove is provided inside the guide plate 3 , and the second fixing plate 11 is slidably installed inside the sliding groove. The bearing seat 10 is slidably installed between the two guide plates 3 through the second fixing plate 11 .

[0031] A groove is formed on one side of the inner portion of the guide plate 3 , and the pressing plate 7 is slidably installed in the groove, and the second fixing plate 11 is pressed and limited by the pressing plate 7 .

[0032] A limiting groove is provided inside the ceramic side guide wheel 15 , and the size of the flat key 14 matches the limiting groove. The flat key 14 limits the ceramic side guide wheel 15 to prevent the ceramic side guide wheel 15 from rotating.

[0033] A through hole is formed inside the blocking cover 16 , and a first bolt 17 passes through the through hole. The blocking cover 16 is mounted on the top of the shaft 13 by the first bolt 17 .

[0034] Working principle or structural principle, during installation, insert one end of the shaft 13 into the interior of the bearing seat 10, and then limit it through the spring washer 18, and then put the ceramic side guide wheel 15 on the outside of the shaft 13, the flat key 14 on the outside of the shaft 13 will be engaged with the inner wall of the ceramic side guide wheel 15, thereby limiting the ceramic side guide wheel 15, and then tighten it through the baffle 16, and then slide the bearing seat 10 between the two guide plates 3, and the two second fixing plates 11 on the outside of the bearing seat 10 are slidably installed on the inner wall of the guide plate 3, and at the same time are on the first fixing plate 5 At the top, when the height of the ceramic side guide wheel 15 needs to be adjusted, rotate the adjusting screw 6, the adjusting screw 6 will push the first fixed plate 5 to move upward, so that the bearing seat 10 slides upward, and the ceramic side guide wheel 15 is adjusted. After the adjustment is completed, rotate the fastening bolt 9, the fastening bolt 9 will push the pressure plate 7 to slide, and the pressure plate 7 will squeeze the second fixed plate 11, thereby fixing the second fixed plate 11 and the bearing seat 10, improving the convenience of use. When the ceramic side guide wheel 15 is severely worn, it is disassembled and flipped over to be installed, thereby increasing the service life.

[0035] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A height-adjustable wear-resistant guide wheel mechanism, comprising a fixing seat (1), characterized in that: A connecting plate (2) is fixedly provided on the top of the fixing seat (1), two guide plates (3) are fixedly provided on one side of the connecting plate (2), two rib plates (4) are fixedly provided on one side of the two guide plates (3), and one side of the rib plates (4) is fixedly connected to the connecting plate (2), a first fixing plate (5) is fixedly provided on one side of the two guide plates (3), an adjusting screw (6) is threadedly connected to the top of the first fixing plate (5), a pressure plate (7) is slidably provided inside the two guide plates (3), a plurality of rubber pads (8) are fixedly provided on one side of the pressure plate (7), two fastening bolts (9) are threadedly connected to one side of the two guide plates (3), a connecting structure is provided between the two guide plates (3), a ceramic side guide wheel (15) is provided above the guide plate (3), and the ceramic side guide wheel (15) is connected to the connecting structure.

2. The height-adjustable wear-resistant guide wheel mechanism according to claim 1, characterized in that: The connection structure includes a bearing seat (10), the bearing seat (10) is slidably mounted between two guide plates (3), two second fixing plates (11) are fixedly provided on the outer side of the bearing seat (10), and the second fixing plates (11) are slidably mounted on the inner wall of the guide plate (3), the second fixing plates (11) are located on the top of the first fixing plate (5), the inner part of the bearing seat (10) is buckled with two self-lubricating bearings (12), the inner part of the bearing seat (10) is plugged with a shaft (13), and the outer side of the shaft (13) is sleeved with two ceramic side guides. Wheel (15), two flat keys (14) are fixedly provided on the outer side of the shaft (13) and the flat keys (14) are engaged with the inner wall of the ceramic side guide wheel (15), a stop cover (16) is provided on the top of the shaft (13), a plurality of first bolts (17) are provided inside the stop cover (16) and the first bolts (17) are threadedly connected to the top of the shaft (13), a spring washer (18) is provided on the top of the shaft (13), a plurality of second bolts (19) are provided inside the spring washer (18) and the second bolts (19) are threadedly connected to the shaft (13).

3. The height-adjustable wear-resistant guide wheel mechanism according to claim 1, characterized in that: A first threaded hole is provided inside the first fixing plate (5), and the size of the adjusting screw rod (6) is adapted to the first threaded hole.

4. The height-adjustable wear-resistant guide wheel mechanism according to claim 2, characterized in that: A sliding groove is provided inside the guide plate (3), and the second fixing plate (11) is slidably mounted inside the sliding groove.

5. The height-adjustable wear-resistant guide wheel mechanism according to claim 1, characterized in that: A groove is provided on one side of the interior of the guide plate (3), and the pressing plate (7) is slidably mounted inside the groove.

6. The height-adjustable wear-resistant guide wheel mechanism according to claim 2, characterized in that: A limiting groove is provided inside the ceramic side guide wheel (15), and the size of the flat key (14) is adapted to the limiting groove.

7. The height-adjustable wear-resistant guide wheel mechanism according to claim 2, characterized in that: A through hole is provided inside the blocking cover (16), and the first bolt (17) passes through the through hole.