A roll shell structure that is easy to install

Abstract

The utility model relates to the technical field of roll shell, concretely to a roll shell structure convenient to install, include: core, including roll core, installation mechanism, including mounting seat, mounting seat fixed connection is established in the surface of roll core, the utility model discloses the rotary connection of mounting seat and limit ring, the fixed connection of limit ring and worm, the fixed connection of worm and rotary head, the meshing connection of worm and worm wheel, the fixed connection of worm wheel and limiting piece, the fixed connection of worm wheel and screw rod, the screw thread connection of screw rod and moving block, the fixed connection of moving block and insert block, the movable connection of insert block and roll shell body, when installing roll shell body, the roll shell body is covered in roll core and mounting seat, and the rotation of worm driven by rotary head can drive the rotation of worm wheel and screw rod, thereby can drive moving block to drive insert block to move, makes insert block insert in roll shell body and realizes the locking to roll shell body, and further realizes the installation of roll shell body, and the installation is more convenient.

Description

Technical Field

[0001] This utility model relates to the field of roller shell technology, specifically to a roller shell structure that is easy to install. Background Technology

[0002] Roller shells, generally speaking, refer to the cylindrical components that are fitted over the roller core in various types of roller equipment. The roller core provides structural support and power, while the roller shell directly contacts the material being processed to achieve specific technological functions. This enables the equipment to achieve functional flexibility, convenient maintenance, and economical operation, and is an important technology in modern continuous and refined production.

[0003] However, existing roller shells are usually installed and fixed by welding or interference fit, which is a cumbersome installation process with low installation efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a roller shell structure that is easy to install, so as to solve the problem mentioned in the background art that the existing roller shells are usually installed and fixed by welding or interference fit, which is cumbersome and has low installation efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a roller shell structure that is easy to install, comprising: Core, including roller core; The mounting mechanism includes a mounting base, which is fixedly connected to the surface of the roller core. A limit ring is rotatably connected inside the mounting base. A worm is fixedly connected to the surface of the limit ring. A rotating head is fixedly connected to the surface of the worm. A worm wheel is meshed with the surface of the worm. A limit element is fixedly connected to the surface of the worm wheel. A lead screw is fixedly connected to the surface of the worm wheel. A moving block is threadedly connected to the surface of the lead screw. An insert block is fixedly connected to the surface of the moving block. A roller shell body is movably connected to the surface of the insert block.

[0006] Preferably, the guiding mechanism includes a guide block and a guide groove, wherein the guide block is fixedly connected to the surface of the roller core, and the guide groove is formed on the inner surface of the roller shell body.

[0007] Preferably, the limiting rings are arranged in two symmetrical sets inside the mounting base, the limiting rings are circular, and the worm gear is rotatably connected to the mounting base through the limiting rings.

[0008] Preferably, the worm gear is rotatably connected to the mounting base via a worm, and the limiting member is rotatably connected to the mounting base via the worm gear. The limiting member is composed of two cylinders with unequal radii.

[0009] Preferably, the lead screw is rotatably connected to the mounting base via a worm gear, and the moving block is slidably connected to the mounting base via the lead screw.

[0010] Preferably, the insert block is slidably connected to the mounting base via a movable block, the surface of the insert block is provided with a circular groove to accommodate the lead screw, the insert block is inserted into the roller shell body via the movable block, and the roller shell body is movably connected to the mounting base via the insert block.

[0011] Preferably, the guide blocks are symmetrically distributed in two groups on the surface of the roller core, and the guide grooves are symmetrically distributed in two groups on the inner surface of the roller shell body.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. The roller shell body is installed by a combination of a rotating connection between the mounting base and the limiting ring, a fixed connection between the limiting ring and the worm, a fixed connection between the worm and the rotating head, a meshing connection between the worm and the worm wheel, a fixed connection between the worm wheel and the limiting component, a fixed connection between the worm wheel and the lead screw, a threaded connection between the lead screw and the moving block, a fixed connection between the moving block and the insert block, and a movable connection between the insert block and the roller shell body. When installing the roller shell body, the roller shell body is fitted onto the roller core and the mounting base. Rotating the rotating head drives the worm to rotate, which in turn drives the worm wheel and the lead screw to rotate. This drives the moving block to move the insert block, allowing the insert block to be inserted into the roller shell body and locking the roller shell body in place. This makes the installation of the roller shell body relatively convenient.

[0013] 2. Through the fixed connection of the roller core and the guide block, a guide groove is opened on the inner surface of the roller shell body. The guide block and the guide groove realize the guidance of the roller shell body, thereby making the installation of the roller shell body more accurate and faster, and improving the installation efficiency of the roller shell body. Attached Figure Description

[0014] Figure 1 This is a three-dimensional front view of the structure of this utility model; Figure 2 This is a three-dimensional partial cross-sectional view of the roller shell body of this utility model; Figure 3 This is a partial three-dimensional schematic diagram of the installation mechanism of this utility model; Figure 4 This is a three-dimensional partial sectional view of the installation mechanism of this utility model; Figure 5 This is a three-dimensional partial sectional view of the worm gear mechanism of this utility model; Figure 6 This is a three-dimensional partial cross-sectional view of the guiding mechanism of this utility model.

[0015] In the diagram: 1. Roll core; 2. Mounting base; 21. Limiting ring; 22. Worm gear; 23. Rotating head; 24. Worm wheel; 25. Limiting component; 26. Lead screw; 27. Moving block; 28. Insertion block; 29. ​​Roll shell body; 3. Guide block; 31. Guide groove. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-6 One embodiment provided by this utility model: An easy-to-install roller shell structure includes: The core includes a roller core 1, which provides structural support and power to the roller shell body 29. The roller core 1 is an existing product and is not a technical protection point of this application. It will not be described in detail here. The mounting mechanism includes a mounting base 2, which is fixedly connected to the surface of the roller core 1. The mounting base 2 is used to mount the roller shell body 29 onto the roller core 1. A limit ring 21 is rotatably connected inside the mounting base 2, which limits the worm gear 22, allowing it to rotate only in place. The worm gear 22 is fixedly connected to the surface of the limit ring 21, driving the worm wheel 24 to rotate. A rotating head 23 is fixedly connected to the surface of the worm gear 22, facilitating rotation of the worm gear 22 by the operator. The worm wheel 24 is meshed with the surface of the worm gear 22, driving the lead screw 26 to rotate. The worm gear 22 and worm wheel 24 are self-locking. A limit element 25 is fixedly connected to the surface of the worm wheel 24, limiting both the worm wheel 24 and the lead screw 26, allowing them to rotate only in place. A lead screw 26 is fixedly connected to the roller shell 29. The lead screw 26 drives the moving block 27 to move the insert block 28, so that the insert block 28 is inserted into the roller shell body 29 to lock the roller shell body 29, thereby realizing the installation of the roller shell body 29. The installation is relatively convenient. The moving block 27 is fixedly connected to the surface of the moving block 27. The insert block 28 is used to insert into the roller shell body 29 to lock the roller shell body 29, thereby realizing the installation of the roller shell body 29. The roller shell body 29 is movably connected to the surface of the insert block 28. The roller shell body 29 is used to wrap around the roller core 1 and directly contact the material being processed, thereby realizing the protection of the roller core 1.

[0018] Furthermore, the guiding mechanism includes a guide block 3 and a guide groove 31. The guide block 3 is fixedly connected to the surface of the roller core 1, and the guide groove 31 is opened on the inner surface of the roller shell body 29. The guide block 3 and the guide groove 31 are used to guide the roller shell body 29, thereby making the installation of the roller shell body 29 more accurate and faster, and improving the installation efficiency of the roller shell body 29.

[0019] Furthermore, the mounting base 2 is used to mount the roller shell body 29 onto the roller core 1. Two sets of limiting rings 21 are symmetrically distributed inside the mounting base 2. The limiting rings 21 are circular and are used to limit the worm 22, so that the worm 22 can only rotate in place. The worm 22 is rotatably connected to the mounting base 2 through the limiting rings 21 and is used to drive the worm wheel 24 to rotate.

[0020] Furthermore, the rotating head 23 is used to facilitate the operator to rotate the worm 22. The worm wheel 24 is rotatably connected to the mounting base 2 via the worm 22. The worm wheel 24 is used to drive the lead screw 26 to rotate. The worm 22 and the worm wheel 24 have self-locking properties. The limiting member 25 is rotatably connected to the mounting base 2 via the worm wheel 24. The limiting member 25 is composed of two cylinders with different radii. The limiting member 25 is used to limit the worm wheel 24 and the lead screw 26, so that the worm wheel 24 and the lead screw 26 can only rotate in place.

[0021] Furthermore, the lead screw 26 is rotatably connected to the mounting base 2 via the worm gear 24. The lead screw 26 drives the moving block 27 to move the insert block 28, so that the insert block 28 is inserted into the roller shell body 29 to lock the roller shell body 29, thereby realizing the installation of the roller shell body 29. The installation is relatively convenient. The moving block 27 is slidably connected to the mounting base 2 via the lead screw 26. The moving block 27 drives the insert block 28 to move, so that the insert block 28 is inserted into the roller shell body 29 to lock the roller shell body 29, thereby realizing the installation of the roller shell body 29. The installation is relatively convenient.

[0022] Furthermore, the insert block 28 is slidably connected to the mounting base 2 via the movable block 27. The surface of the insert block 28 is provided with a circular groove to accommodate the passage of the lead screw 26. The insert block 28 is connected to the roller shell body 29 via the movable block 27. The insert block 28 is used to lock the roller shell body 29 by inserting it into the roller shell body 29, thereby realizing the installation of the roller shell body 29. The roller shell body 29 is movably connected to the mounting base 2 via the insert block 28. The roller shell body 29 is used to wrap around the roller core 1 and directly contact the material being processed, thereby protecting the roller core 1.

[0023] Furthermore, the guide blocks 3 are symmetrically distributed in two sets on the surface of the roller core 1, and the guide grooves 31 are symmetrically distributed in two sets on the inner surface of the roller shell body 29. The guide blocks 3 and guide grooves 31 are used to guide the roller shell body 29, thereby making the installation of the roller shell body 29 more accurate and faster, and improving the installation efficiency of the roller shell body 29.

[0024] Working principle: When installing the roller shell body 29, the roller shell body 29 is placed on the roller core 1 and the mounting base 2. Rotating the rotating head 23 drives the worm gear 22 to rotate, which in turn drives the worm wheel 24 and the lead screw 26 to rotate. This drives the moving block 27 to move the insertion block 28, so that the insertion block 28 is inserted into the roller shell body 29 to lock the roller shell body 29, thereby realizing the installation of the roller shell body 29. The installation is relatively convenient.

[0025] The guide block 3 and the guide groove 31 guide the roller shell body 29, thereby making the installation of the roller shell body 29 more accurate and faster, and improving the installation efficiency of the roller shell body 29.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A roller shell structure that is easy to install, characterized in that, include: Core, including roller core (1); The mounting mechanism includes a mounting base (2), which is fixedly connected to the surface of the roller core (1). A limiting ring (21) is rotatably connected inside the mounting base (2). A worm (22) is fixedly connected to the surface of the limiting ring (21). A rotating head (23) is fixedly connected to the surface of the worm (22). A worm wheel (24) is meshed with the surface of the worm (22). A limiting element (25) is fixedly connected to the surface of the worm wheel (24). A lead screw (26) is fixedly connected to the surface of the lead screw (26). A moving block (27) is threadedly connected to the surface of the moving block (27). An insert block (28) is fixedly connected to the surface of the insert block (28). A roller shell body (29) is movably connected to the surface of the insert block (28).

2. The roller shell structure for easy installation according to claim 1, characterized in that: The guiding mechanism includes a guide block (3) and a guide groove (31). The guide block (3) is fixedly connected to the surface of the roller core (1), and the guide groove (31) is opened on the inner surface of the roller shell body (29).

3. The roller shell structure for easy installation according to claim 1, characterized in that: The limiting rings (21) are symmetrically distributed in two sets inside the mounting base (2). The limiting rings (21) are circular. The worm gear (22) is rotatably connected to the mounting base (2) through the limiting rings (21).

4. The roller shell structure for easy installation according to claim 1, characterized in that: The worm wheel (24) is rotatably connected to the mounting base (2) via the worm (22), and the limiting member (25) is rotatably connected to the mounting base (2) via the worm wheel (24). The limiting member (25) is composed of two cylinders with different radii.

5. The roller shell structure for easy installation according to claim 1, characterized in that: The lead screw (26) is rotatably connected to the mounting base (2) via the worm gear (24), and the moving block (27) is slidably connected to the mounting base (2) via the lead screw (26).

6. The roller shell structure for easy installation according to claim 1, characterized in that: The insert (28) is slidably connected to the mounting base (2) via the moving block (27). The surface of the insert (28) is provided with a circular groove to accommodate the lead screw (26). The insert (28) is connected to the roller shell body (29) via the moving block (27). The roller shell body (29) is movably connected to the mounting base (2) via the insert (28).

7. The roller shell structure for easy installation according to claim 2, characterized in that: The guide blocks (3) are symmetrically distributed in two groups on the surface of the roller core (1), and the guide grooves (31) are symmetrically distributed in two groups on the inner surface of the roller shell body (29).

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