Hexagonal socket foot cup bolt for conveyor belt

Abstract

The utility model relates to the technical field of foot cup bolts, and discloses an inner hexagonal foot cup bolt for a conveying belt, which comprises a bolt body, bolt threads are arranged on the surface of the bolt body, and a body nut, a connecting hole, a connecting column, a connecting nut and a gasket are arranged on the lower surface of the bolt body. The bolt is reasonable in structure, the bolt body is screwed into a conveying belt needing to be conveyed, the bolt body and the conveying belt are fixedly screwed, the connecting nut is fixed to the bolt body through the elastic force of the spring, looseness of the connecting nut after long-time use is reduced, and reliability and safety of the connecting nut are improved; after the fixing hook below the spring penetrates through the connecting hole and then penetrates through the fixing hole of the fixing bolt, the fixing bolt is screwed into the body threaded hole in the body nut, the fixing hook is wound on the fixing bolt, the spring is rapidly fixed to the bolt body, and the situation that the fixing hook below the spring is disengaged from the bolt body, consequently, the spring is loosened, and use is affected is reduced.

Description

Technical Field

[0001] This utility model relates to the field of foot cup bolt technology, specifically to an internal hexagonal foot cup bolt for conveyor belts. Background Technology

[0002] Cup bolts are a common type of fastener widely used in various machinery, equipment, and buildings. They typically consist of a threaded rod and a base, and the rotation of the thread allows for height adjustment of the equipment. Cup bolts have a very wide range of applications, including printing machinery, textile machinery, packaging machinery, medical devices, and oil and petrochemical equipment.

[0003] The foot cup and device disclosed in Chinese Utility Model Patent Application Publication No. CN221097958U, although the foot cup base is provided with a relief groove, when encountering uneven ground, the relief groove can be set on the raised part of the ground, thereby increasing the contact surface of the base against the ground, thereby increasing the friction between the base and the ground, making the foot cup less prone to displacement, and thus improving the vibration resistance of the foot cup. The frame is equipped with the above-mentioned foot cup, which can improve the vibration resistance of the entire equipment and prevent the entire equipment from shifting. However, the existing foot cup only makes the foot cup less prone to displacement and improves the vibration resistance of the foot cup. In use, it cannot reduce the problem of the connecting nut and the conveyor belt loosening and falling off, affecting normal use, cannot quickly fix the spring to the bolt body to reduce the impact of the spring falling off the bolt body, and cannot quickly replace the foot cup in a short time. Therefore, a utility model is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an internal hexagonal foot bolt for conveyor belts, which solves the problems of loosening after the connecting nut is connected to the conveyor belt, quick fixation of the spring, and quick replacement of the foot bolt.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hexagonal socket head cap bolt for conveyor belts, comprising a bolt body, a bolt thread on the surface of the bolt body, a body nut on the lower surface of the bolt body, a connecting hole at the bottom of the bolt body surface, a connecting post on the lower surface of the body nut, a connecting nut through the thread of the bolt thread, a spring on the upper surface of the body nut, a fixing bolt through the thread on one side of the body nut, a foot cup on the lower surface of the bolt body, a fixing bearing on the upper surface of the foot cup, a fixing seat rotatably connected inside the fixing bearing, and a fixing component on one side of the fixing seat.

[0008] Optionally, the fixing component includes a left fixing seat, a connecting buckle, a connecting bracket, and a right fixing seat. The left fixing seat has connecting buckles on both sides, the connecting buckles have connecting brackets inside, and the connecting bracket has a right fixing seat on one side.

[0009] Optionally, the inner sides of the left and right fixing seats are provided with rotating balls, and the two sides of the right fixing seat are provided with connecting brackets.

[0010] Optionally, a threaded hole is provided on one side of the body nut, and a fixing bolt passes through the internal thread of the body threaded hole.

[0011] Optionally, the surface of the fixing bolt is provided with a fixing hole, the lower surface of the spring is provided with a fixing hook, and the fixing hook is inserted into the interior of the fixing hole.

[0012] Optionally, the surface of the connecting column is provided with a fixing groove, and the upper surface of the connecting nut is provided with a washer.

[0013] Optionally, the upper surface of the foot cup is provided with a mounting groove, which is adapted to the connecting post.

[0014] In summary, the technical effects and advantages of this utility model are as follows:

[0015] 1. This utility model has a reasonable structure. By screwing the bolt body into the conveyor belt, the bolt body and the conveyor belt are fixedly tightened. The elastic force of the spring fixes the connecting nut on the bolt body, reducing the loosening of the connecting nut after long-term use, ensuring the normal operation of the conveyor belt, and improving its reliability and safety. The washer is placed between the connecting nut and the conveyor belt. The fixing hook under the spring passes through the connecting hole and then through the fixing hole of the fixing bolt. The fixing bolt is screwed into the threaded hole of the bolt body nut, so that the fixing hook under the spring wraps around the fixing bolt, quickly fixing the spring to the bolt body. This reduces the risk of the fixing hook under the spring falling off the bolt body and causing the spring to loosen and affect the use.

[0016] 2. In this utility model, by inserting the connecting post into the mounting groove of the foot cup, the two fixing seats are respectively connected to the left fixing seat and the right fixing seat. The fixing seats rotate in the fixing shaft seat, and the left fixing seat and the right fixing seat rotate and engage in the fixing groove on the surface of the connecting post. The connecting buckle and the connecting seat can be quickly opened and closed, so that the foot cup can be fixed and removed from the connecting post. After the foot cup is damaged, it can be quickly removed and replaced. Replacement can be completed in a short time, which greatly reduces the impact on work efficiency caused by the inability to use due to replacement. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bolt body structure of this utility model;

[0019] Figure 3 This is an exploded schematic diagram of the spring structure of this utility model;

[0020] Figure 4 This is an exploded view of the foot cup structure of this utility model;

[0021] Figure 5 This is an exploded view of the left fixed base structure of this utility model.

[0022] In the diagram: 1. Bolt body; 2. Bolt thread; 3. Body nut; 4. Connecting hole; 5. Connecting post; 6. Connecting nut; 601. Washer; 7. Spring; 8. Fixing bolt; 9. Foot cup; 10. Fixing bearing; 11. Fixing seat; 12. Fixing assembly; 121. Left fixing seat; 122. Connecting buckle; 123. Connecting bracket; 124. Right fixing seat; 1201. Swivel ball. Detailed Implementation

[0023] 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.

[0024] Example: Reference Figures 1-5 The illustrated hexagonal socket head cap bolt for conveyor belts includes a bolt body 1, a bolt thread 2 on the surface of the bolt body 1, a body nut 3 on the lower surface of the bolt body 1, a connecting hole 4 at the bottom of the surface of the bolt body 1, a connecting post 5 on the lower surface of the body nut 3, a connecting nut 6 threaded through the surface of the bolt thread 2, a spring 7 on the upper surface of the body nut 3, a fixing bolt 8 threaded through one side of the body nut 3, a foot cup 9 on the lower surface of the bolt body 1, a fixing bearing 10 on the upper surface of the foot cup 9, a fixing seat 11 rotatably connected inside the fixing bearing 10, and a fixing component 12 on one side of the fixing seat 11.

[0025] As a preferred embodiment of this example, Figures 2 to 5As shown, the bolt body 1 has bolt threads 2 on its surface, a body nut 3 on its lower surface, a connecting hole 4 at the bottom of the bolt body 1, a connecting post 5 on the lower surface of the body nut 3, a connecting nut 6 threaded through the surface of the bolt threads 2, a fixing groove on the surface of the connecting post 5, and a washer 601 on the upper surface of the connecting nut 6. The bolt body 1 and the body nut 3 are integrally formed. A spring 7 is provided on the upper surface of the body nut 3. A fixing bolt 8 is threaded through one side of the body nut 3, and a body threaded hole is provided on one side of the body nut 3. The fixing bolt 8 is threaded through the inside of the body threaded hole, and a fixing hole is provided on the surface of the fixing bolt 8. A fixing hook is provided on the lower surface of the spring 7, and a fixing hook is inserted into the inside of the fixing hole. The lower surface of the bolt body 1 is provided with a foot cup 9, and the upper surface of the foot cup 9 is provided with a mounting groove that is compatible with the connecting post 5. The upper surface of the foot cup 9 is provided with a fixed shaft seat 10, and a fixed seat 11 is rotatably connected inside the fixed shaft seat 10. There are two fixed shaft seats 10 and fixed seats 11. A fixing component 12 is provided on one side of the fixed seat 11. The fixing component 12 includes a left fixed seat 121, a connecting buckle 122, a connecting seat 123, and a right fixed seat 124. The left fixed seat 121 is provided with connecting buckles 122 on both sides, and the connecting buckles 122 are engaged with the connecting seat 123 inside. A right fixed seat 124 is provided on one side of the connecting seat 123. The inner sides of the left fixed seat 121 and the right fixed seat 124 are provided with a rotating ball 1201. The conveyor belt has connecting brackets 123 on both sides. During use, the bolt body 1 is screwed into the conveyor belt, and the connecting nut 6 is screwed onto the bolt body 1 to secure it to the conveyor belt. The connecting nut 6 is fixed to the bolt body 1 by the elastic force of the spring 7. This effectively reduces the loosening of the connecting nut 6 after long-term use, ensuring the normal operation of the conveyor belt, improving its reliability and safety, and reducing the risk of loosening and falling off, which could affect the normal use of the conveyor belt or even cause serious consequences. The washer 601 is placed between the connecting nut 6 and the conveyor belt. The spring 7 is sleeved on the surface of the bolt body 1 and connected to the upper surface of the nut 3. The fixing hook under the spring 7 passes through the connecting hole 4 and then through the fixing bolt 8. After fixing the hole, the fixing bolt 8 is screwed into the threaded hole of the body nut 3, causing the fixing hook under the spring 7 to wrap around the fixing bolt 8. This allows the spring 7 to be quickly fixed to the bolt body 1, reducing the risk of the fixing hook under the spring 7 falling off the bolt body 1 and causing the spring 7 to loosen and affect its use. The connecting post 5 is inserted into the mounting groove of the foot cup 9, and the two fixing seats 11 are connected to the left fixing seat 121 and the right fixing seat 124 respectively. The fixing seats 11 rotate within the fixing shaft seat 10, causing the left fixing seat 121 and the right fixing seat 124 to rotate and engage in the fixing groove on the surface of the connecting post 5. The connecting buckle 122 and the connecting seat 123 engage, and the left fixing seat 121 and the right fixing seat 124 are fixed inside the connecting post 5.The foot cup 9 can be quickly opened and closed via the connecting buckle 122 and the connecting bracket 123, allowing for the fixing and removal of the foot cup 9 from the connecting post 5. This enables the foot cup 9 to be quickly removed and replaced if damaged, completing the replacement in a short time and greatly reducing the impact on work efficiency caused by unusable conditions during replacement.

[0026] The working principle of this practical application is as follows:

[0027] During use, the bolt body 1 is screwed into the conveyor belt, and the connecting nut 6 is screwed onto the bolt body 1 to secure it to the conveyor belt. The spring 7 holds the connecting nut 6 in place to prevent it from loosening over time. A washer 601 is placed between the connecting nut 6 and the conveyor belt. The spring 7 is fitted onto the surface of the bolt body 1 and the upper surface of the nut 3. The fixing hook under the spring 7 passes through the connecting hole 4 and then through the fixing hole of the fixing bolt 8. The fixing bolt 8 is then screwed into the threaded hole in the nut 3, causing the fixing hook under the spring 7 to wrap around the fixing bolt 8, thus securing the spring 7 to the bolt body 1. The connecting post 5 is inserted into the mounting groove of the foot cup 9. The two fixing seats 11 are connected to the left fixing seat 121 and the right fixing seat 124 respectively. The fixing seats 11 rotate within the fixing shaft seat 10, allowing the left fixing seat 121 to rotate. The right fixed seat 121 and the right fixed seat 124 are rotatably engaged in the fixing groove on the surface of the connecting column 5, and are engaged by the connecting buckle 122 and the connecting seat 123. The left fixed seat 121 and the right fixed seat 124 are fixed inside the connecting column 5. The connecting buckle 122 and the connecting seat 123 can be quickly opened and closed to fix and remove the foot cup 9 from the connecting column 5. The foot cup 9 can be quickly removed for replacement. This foot cup bolt can effectively reduce the loosening of the connecting nut 6 after long-term use, ensure the normal operation of the conveyor belt, improve its reliability and safety, and reduce the risk of loosening and falling off, affecting the normal use of the conveyor belt, or even causing serious consequences. It can quickly fix the spring 7 to the bolt body 1, reducing the risk of the fixing hook under the spring 7 falling off the bolt body 1 and causing the spring 7 to loosen and affect use. After the foot cup 9 is damaged, it can be quickly removed for replacement. Replacement can be completed in a short time, greatly reducing the impact on work efficiency caused by the inability to use due to replacement.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A hexagonal socket head cap bolt for conveyor belts, comprising a bolt body (1), characterized in that: The bolt body (1) has a bolt thread (2) on its surface, a body nut (3) on its lower surface, a connecting hole (4) at the bottom of the bolt body (1), a connecting post (5) on the lower surface of the body nut (3), a connecting nut (6) through the thread of the bolt thread (2), a spring (7) on the upper surface of the body nut (3), a fixing bolt (8) through the thread of one side of the body nut (3), a foot cup (9) on the lower surface of the bolt body (1), a fixing bearing seat (10) on the upper surface of the foot cup (9), a fixing seat (11) rotatably connected inside the fixing bearing seat (10), and a fixing component (12) on one side of the fixing seat (11).

2. The hexagonal socket head cap bolt for conveyor belts according to claim 1, characterized in that: The fixing component (12) includes a left fixing seat (121), a connecting buckle (122), a connecting seat (123), and a right fixing seat (124). The left fixing seat (121) has connecting buckles (122) on both sides, and the connecting buckles (122) have connecting seats (123) inside. The connecting seat (123) has a right fixing seat (124) on one side.

3. The internal hexagonal socket head cap bolt for a conveyor belt according to claim 2, characterized in that: The inner sides of the left fixing seat (121) and the right fixing seat (124) are provided with a rotating ball (1201), and the two sides of the right fixing seat (124) are provided with connecting card seats (123).

4. The hexagonal socket head cap bolt for conveyor belts according to claim 1, characterized in that: The main body nut (3) has a main body threaded hole on one side, and the internal thread of the main body threaded hole is through which a fixing bolt (8) passes.

5. The hexagonal socket head cap bolt for a conveyor belt according to claim 1, characterized in that: The surface of the fixing bolt (8) is provided with a fixing hole, the lower surface of the spring (7) is provided with a fixing hook, and a fixing hook is inserted into the inside of the fixing hole.

6. The hexagonal socket head cap bolt for conveyor belts according to claim 1, characterized in that: The surface of the connecting column (5) is provided with a fixing groove, and the upper surface of the connecting nut (6) is provided with a washer (601).

7. The hexagonal socket head cap bolt for conveyor belts according to claim 1, characterized in that: The upper surface of the foot cup (9) is provided with an installation groove, which is compatible with the connecting column (5).

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