High-temperature-resistant multi-section roller structure

Abstract

The utility model relates to the technical field of rollers, and discloses a high-temperature-resistant multi-section type roller structure, which solves the problem of low efficiency caused by the fact that rollers with different lengths need to be replaced according to the size of an object at present, and comprises a roller shaft, a fixed disc is fixedly mounted on the outer side of the roller shaft, and a limiting mechanism is arranged on the outer side of the roller shaft. A plurality of rollers movably connected to the outer side of the roller shaft in a sleeving mode are arranged between the limiting mechanism and the fixing disc at equal intervals, the limiting mechanism comprises a limiting disc movably connected to the outer side of the roller shaft in a sleeving mode, and the fixing disc abuts against the roller on the leftmost side; according to the roller fixing device, through cooperation of the sliding blocks and the L-shaped round rods and cooperation of the springs and the supporting shafts, the two inserting plates can be conveniently inserted into the two corresponding inserting grooves respectively, then the limiting disc can be fixed to the outer side of the roller shaft, and therefore a roller can be conveniently fixed between the limiting disc and the fixing disc; therefore, different numbers of rollers can be conveniently selected to meet the requirements of objects with different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of rollers, in particular to a high-temperature resistant multi-section roller structure. Background Art

[0002] Rollers, also known as drums, rollers, rollers, rollers, and roller wheels, are cylindrical objects that can rotate in mechanical equipment. They are often used in production to convey other materials, or to process production materials by utilizing the interaction between rollers.

[0003] The length of existing rollers is generally fixed. Therefore, for the objects to be conveyed, rollers of different lengths need to be replaced according to the size of the objects, resulting in low efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-temperature resistant multi-section roller structure, which effectively solves the problem of low efficiency caused by the need to replace rollers of different lengths according to the size of the object.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-temperature resistant multi-stage roller structure, comprising a roller shaft, a fixed disk fixedly mounted on the outer side of the roller shaft, a limiting mechanism provided on the outer side of the roller shaft, and a plurality of rollers movably sleeved on the outer side of the roller shaft provided at equal distances between the limiting mechanism and the fixed disk;

[0006] The limiting mechanism includes a limiting plate movably connected to the outside of the roller shaft, a fixed plate abutting the leftmost roller, and a limiting plate abutting the rightmost roller. Two limiting columns are symmetrically fixedly connected to one side of the fixed plate close to the limiting plate, and the limiting plate and each roller are movably connected to the outside of the two limiting columns.

[0007] Preferably, the side of the limit plate away from the fixed plate is fixedly connected to a side ring, the side ring is movably sleeved on the outer side of the roller shaft, two L-shaped round rods are symmetrically fixedly connected between the side ring and the limit plate, the outer sides of the two L-shaped round rods are movably sleeved with sliders, the two sliders are rotatably connected to the support shaft on the side away from the limit plate, the outer sides of the two support shafts are fixedly sleeved with plug plates, the outer sides of the two L-shaped round rods are fixedly sleeved with sleeve blocks, the sides of the two sleeve blocks close to each other are provided with positioning grooves, and the two plug plates are respectively inserted into the two positioning grooves.

[0008] Preferably, a side wheel abutting against the limit plate is provided on the outer side of the slider, a spring is fixedly connected between the slider and the side ring, and the spring is sleeved on the outer side of the L-shaped round rod.

[0009] Preferably, abutment posts 1 and 2 are symmetrically fixedly connected to one side of the slider away from the limiting plate, and the inserting plate abuts against the abutment post 1.

[0010] Preferably, the two sides of the roller shaft are provided with a plurality of slots at equal distances, the distance between the adjacent two slots on the same side is equal to the length of the roller, and the insertion plate is matched with the slot.

[0011] Preferably, the roller is made of high-temperature-resistant alloy steel material, and the outer side of the roller is coated with a high-temperature-resistant and wear-resistant coating.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) The utility model discloses a sliding block, an L-shaped round rod, a spring and a supporting shaft, which are matched with each other, so that the two insertion plates can be inserted into the two corresponding slots respectively, and then the limiting disc can be fixed on the outer side of the roller shaft, so that the roller can be fixed between the limiting disc and the fixed disc, and different numbers of rollers can be selected to meet the objects of different sizes.

[0014] (2) The novel roller is coated with a high-temperature-resistant and wear-resistant coating on the outer side, so that the high-temperature resistance and wear resistance of the roller are improved, and the roller itself is made of high-temperature-resistant alloy steel material, so that the roller can maintain stable physical properties and mechanical properties in a high-temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, which is used together with the embodiments of the utility model to explain the utility model, and does not constitute a limitation on the utility model.

[0016] In the drawings:

[0017] Figure 1 It is a high-temperature-resistant multi-section roller structure schematic view of the utility model;

[0018] Figure 2 It is a roller shaft and roller disassembly structure schematic view of the utility model;

[0019] Figure 3 It is a limiting mechanism structure schematic view of the utility model;

[0020] Figure 4 It is a sliding block and sleeve block disassembly structure schematic view of the utility model.

[0021] In the drawing: 1, roller shaft; 2, limiting mechanism; 201, limiting disc; 202, side ring; 203, sliding block; 204, L-shaped round rod; 205, sleeve block; 206, positioning groove; 207, insertion plate; 208, abutting column one; 209, supporting shaft; 2010, abutting column two; 2011, spring; 2012, side wheel; 3, roller; 4, fixed disc; 5, high-temperature-resistant and wear-resistant coating; 6, slot; 7, limiting column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Embodiment 1, by Figures 1-2 It is given that the utility model includes a roller 1, a fixed disk 4 is fixedly installed on the outer side of the roller 1, a limiting mechanism 2 is provided on the outer side of the roller 1, and a plurality of rollers 3 that are movably sleeved on the outer side of the roller 1 are provided at equal distances between the limiting mechanism 2 and the fixed disk 4. The rollers 3 are made of high-temperature resistant alloy steel material and can maintain stable physical and mechanical properties in a high-temperature environment. The outer side of the roller 3 is coated with a high-temperature resistant and wear-resistant coating 5 to further improve the high-temperature resistance and wear resistance of the roller 3.

[0024] Specifically, by Figures 2-4 It is given that the limiting mechanism 2 includes a limiting plate 201 movably sleeved on the outside of the roller shaft 1, the fixed plate 4 abuts against the roller 3 on the far left, the limiting plate 201 abuts against the roller 3 on the far right, the fixed plate 4 is symmetrically fixedly connected to two limiting posts 7 on one side close to the limiting plate 201, the limiting plate 201 and each roller 3 are movably sleeved on the outside of the two limiting posts 7, the limiting plate 201 is fixedly connected to a side ring 202 on the side away from the fixed plate 4, the side ring 202 is movably sleeved on the outside of the roller shaft 1, and two L-shaped round rods 204 are symmetrically fixedly connected between the side ring 202 and the limiting plate 201, the outer sides of the two L-shaped round rods 204 are movably sleeved with sliders 203, the two sliders 203 are rotatably connected to support shafts 209 on the side away from the limiting plate 201, the outer sides of the two support shafts 209 are fixedly sleeved with plug plates 207, and the outer sides of the two L-shaped round rods 204 are fixedly sleeved There is a sleeve block 205, and the two sleeve blocks 205 are provided with a positioning groove 206 on the side close to each other, and the two inserting plates 207 are respectively inserted into the two positioning grooves 206. The outer side of the slider 203 is provided with a side wheel 2012 that abuts against the limit plate 201. By setting the side wheel 2012, the slider 203 is limited to ensure the stability of the slider 203 when sliding along the L-shaped round rod 204. A spring 2011 is fixedly connected between the slider 203 and the side ring 202. The spring 2011 is sleeved on the outer side of the L-shaped round rod 204. The side of the slider 203 away from the limit plate 201 is symmetrically fixedly connected with the abutment column 1 208 and the abutment column 2010. The inserting plate 207 abuts against the abutment column 1 208. A plurality of slots 6 are evenly spaced on both sides of the roller shaft 1. The distance between two adjacent slots 6 on the same side is equal to the length of the roller 3, and the inserting plate 207 is adapted to the slot 6;

[0025] In the initial state, the two insertion plates 207 are respectively inserted into the two positioning grooves 206, and the two insertion plates 207 respectively abut against the two abutment columns I 208, and the two springs 2011 are in a compressed state. First, the roller 3 is sleeved outside the roller shaft 1, and the roller 3 is sleeved outside the two limiting columns 7, until the leftmost roller 3 abuts against the fixed disc 4. Then, the limiting disc 201 is sleeved outside the roller shaft 1 and the two limiting columns 7, until the rightmost roller 3 abuts against the limiting disc 201. Then, the two insertion plates 207 are moved to be separated from the two positioning grooves 206 respectively, to drive the two sliding blocks 203 to slide along the two L-shaped round rods 204 respectively, and the two springs 2011 are compressed again. Then, the two insertion plates 207 are rotated, and the two sliding blocks 203 are respectively slid along the two L-shaped round rods 204 and away from the side ring 202, to stretch the two springs 2011, until the two insertion plates 207 respectively abut against the two abutment columns II 2010. Then, the two insertion plates 207 are respectively inserted into the two corresponding insertion grooves 6 under the elastic force of the two springs 2011, to fix the limiting disc 201 with the roller shaft 1, and complete the installation of the roller 3. Finally, different numbers of rollers 3 are selected to satisfy different sizes of objects.

Claims

1. A high temperature resistant multi-section roller structure, comprising a roller shaft (1), characterized in that: A fixed disk (4) is fixedly mounted on the outer side of the roller shaft (1), a limiting mechanism (2) is provided on the outer side of the roller shaft (1), and a plurality of rollers (3) are movably sleeved on the outer side of the roller shaft (1) and are provided at equal distances between the limiting mechanism (2) and the fixed disk (4); The limiting mechanism (2) comprises a limiting plate (201) movably sleeved on the outside of the roller shaft (1); a fixed plate (4) abutting against the leftmost roller (3); and a limiting plate (201) abutting against the rightmost roller (3). Two limiting posts (7) are symmetrically fixedly connected to one side of the fixed plate (4) close to the limiting plate (201); and the limiting plate (201) and each roller (3) are movably sleeved on the outside of the two limiting posts (7).

2. The high temperature resistant multi-segment roller structure according to claim 1, characterized in that: The side of the limiting disk (201) away from the fixed disk (4) is fixedly connected to a side ring (202), the side ring (202) is movably sleeved on the outer side of the roller shaft (1), two L-shaped round rods (204) are symmetrically fixedly connected between the side ring (202) and the limiting disk (201), the outer sides of the two L-shaped round rods (204) are movably sleeved with sliders (203), the sides of the two sliders (203) away from the limiting disk (201) are rotatably connected to support shafts (209), the outer sides of the two support shafts (209) are fixedly sleeved with plugging plates (207), the outer sides of the two L-shaped round rods (204) are fixedly sleeved with sleeve blocks (205), and the sides of the two sleeve blocks (205) close to each other are provided with positioning grooves (206), and the two plugging plates (207) are respectively inserted into the two positioning grooves (206).

3. The high temperature resistant multi-segment roller structure according to claim 2, characterized in that: The outer side of the slider (203) is provided with a side wheel (2012) that abuts against the limit plate (201), and a spring (2011) is fixedly connected between the slider (203) and the side ring (202), and the spring (2011) is sleeved on the outer side of the L-shaped round rod (204).

4. The high temperature resistant multi-segment roller structure according to claim 2, characterized in that: Abutment column 1 (208) and abutment column 2 (2010) are symmetrically fixedly connected to one side of the slider (203) away from the limiting plate (201), and the inserting plate (207) abuts against the abutment column 1 (208).

5. The high temperature resistant multi-segment roller structure according to claim 1, characterized in that: A plurality of slots (6) are evenly spaced on both sides of the roller shaft (1); the distance between two adjacent slots (6) on the same side is equal to the length of the roller (3), and the inserting plate (207) is adapted to the slots (6).

6. The high temperature resistant multi-segment roller structure according to claim 1, characterized in that: The roller (3) is made of a high-temperature resistant alloy steel material, and the outer side of the roller (3) is coated with a high-temperature resistant and wear-resistant coating (5).

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