Clamping type roller

Abstract

The utility model discloses a clamping type roller, and relates to the technical field of roller installation. The clamping type roller comprises a roller body, a mounting frame is arranged at the bottom of the roller body, and a clamping mechanism is arranged at the top of the mounting frame. According to the clamping type roller, by arranging the fixing rings, when the roller body needs to be clamped and installed, the clamping rings are in an open state in the fixing rings, then bearings on the two sides of the roller body are placed at the openings of the fixing rings and the clamping rings, then the roller body is loosened, and at the moment, the gravity of the bearings extrudes the clamping rings; and at the moment, the clamping ring is attached to the inner wall of the connecting groove, the clamping ring and the fixing ring are concentric circles, the bearing is clamped and fixed, and the device facilitates clamping installation of the roller body.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller installation, and in particular relates to a clamping type roller. Background Art

[0002] Rollers are cylindrical objects that can rotate in machinery. In industrial production, rollers are used in many industries, such as textiles, calendering, film, etc. They are mainly used for stretching and pulling products to achieve the purpose of forming.

[0003] The above device does not have a structure for roller snap-fit ​​installation when in use, so that when the existing roller is installed, most of the semicircular fixing frames are clamped and fixed on the bearings at both ends of the roller to achieve the fixation of the roller. Although this method has a good fixing effect, if the roller is damaged or the surface is damaged and needs to be disassembled for maintenance and care, the disassembly and assembly is relatively cumbersome. Based on the shortcomings of the existing technology, the utility model designs a snap-fit ​​roller. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a clamping roller, which has the characteristics of roller clamping installation.

[0005] To achieve the above object, the utility model provides the following technical solution: a snap-fit ​​roller, comprising a roller body, a mounting frame is provided at the bottom of the roller body, and a snap-fit ​​mechanism is provided at the top of the mounting frame;

[0006] The clamping mechanism includes a fixing ring, a connecting groove, a positioning shaft, a clamping ring, an anti-sliding block and a connecting hole. The fixing ring is arranged on the top of the mounting frame. A connecting groove is provided on one side of the fixing ring. The interior of the fixing ring is fixedly connected to the positioning shaft. The interior of the fixing ring is rotatably connected to the clamping ring. The interior of the clamping ring is provided with an anti-sliding block. A connecting hole is provided on one side of the clamping ring.

[0007] As a preferred technical solution of a snap-on roller of the utility model, a mounting plate is provided on one side of the roller body, a connecting shaft is provided on one side of the mounting plate, and a bearing is provided on the outer surface of the connecting shaft.

[0008] As a preferred technical solution of the clamping roller of the utility model, a positioning plate is fixedly connected to the lower surface of the mounting frame, and a threaded hole is opened on the upper surface of the mounting frame.

[0009] As a preferred technical solution of the clamping roller of the utility model, a mounting plate is provided on the upper surface of the mounting frame, and fixing screws are movably inserted inside the mounting plate.

[0010] As a preferred technical solution of a snap-on roller of the utility model, the fixing screw is threadedly connected to the inside of the mounting frame, and the fixing screw is threadedly connected to the inside of the threaded hole.

[0011] As a preferred technical solution of a clamping roller of the utility model, the bearing is arranged inside the clamping ring, and the bearing is arranged inside the fixing ring.

[0012] As a preferred technical solution of a clamping roller of the utility model, the clamping ring is rotatably connected to the outer surface of the positioning shaft, and the clamping ring is arranged inside the connecting groove.

[0013] As a preferred technical solution for a snap-on roller of the utility model, the fixing ring is fixedly mounted inside the mounting plate, and the positioning shaft is fixedly connected inside the connecting groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting a fixing ring, when it is necessary to clamp and install the roller body, first the clamping ring is in an open state inside the fixing ring, and then the bearings on both sides of the roller body are placed in the openings of the fixing ring and the clamping ring, and then the roller body is loosened. At this time, the gravity of the bearing squeezes the clamping ring, so that the clamping ring rotates with the positioning shaft as the axis. At this time, the clamping ring fits with the inner wall of the connecting groove, the clamping ring and the fixing ring are concentric circles, and the bearing is clamped and fixed. The device is convenient for clamping and installing the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a schematic diagram of the mounting frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the bearing structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the threaded hole structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0022] In the figure: 1. roller body; 101. mounting plate; 102. connecting shaft; 103. bearing; 2. mounting frame; 201. positioning plate; 202. threaded hole; 203. mounting plate; 204. fixing screw; 3. clamping mechanism; 301. fixing ring; 302. connecting groove; 303. positioning shaft; 304. clamping ring; 305. anti-sliding block; 306. connecting hole. DETAILED DESCRIPTION

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

[0024] See also Figure 1-5 The utility model provides the following technical solutions: a snap-fit ​​roller, comprising a roller body 1, a mounting frame 2 is provided at the bottom of the roller body 1, and a snap-fit ​​mechanism 3 is provided at the top of the mounting frame 2;

[0025] A mounting plate 101 is disposed on one side of the roller body 1 , a connecting shaft 102 is disposed on one side of the mounting plate 101 , and a bearing 103 is disposed on the outer surface of the connecting shaft 102 .

[0026] A positioning plate 201 is fixedly connected to the lower surface of the mounting frame 2 , and a threaded hole 202 is formed on the upper surface of the mounting frame 2 .

[0027] A mounting plate 203 is disposed on the upper surface of the mounting frame 2 , and fixing screws 204 are movably inserted into the interior of the mounting plate 203 .

[0028] The fixing screw 204 is threadedly connected to the inside of the mounting bracket 2 , and the fixing screw 204 is threadedly connected to the inside of the threaded hole 202 .

[0029] The bearing 103 is disposed inside the snap ring 304 , and the bearing 103 is disposed inside the fixing ring 301 .

[0030] What needs to be further explained is: first, connecting shafts 102 are provided on both sides of the roller body 1, and bearings 103 are provided on the outer surface of the connecting shaft 102. The cooperation between the connecting shaft 102 and the bearing 103 facilitates the rotation of the roller body 1. A clamping mechanism 3 is installed on the top of the mounting frame 2 through a mounting plate 203 and a fixing screw 204. The clamping mechanism 3 is provided to facilitate the clamping and installation of the roller body 1.

[0031] See also Figure 2-5 , the utility model provides the following technical solutions:

[0032] The clamping mechanism 3 includes a fixing ring 301, a connecting groove 302, a positioning shaft 303, a clamping ring 304, an anti-sliding block 305 and a connecting hole 306. The fixing ring 301 is arranged on the top of the mounting frame 2. A connecting groove 302 is provided on one side of the fixing ring 301. The interior of the fixing ring 301 is fixedly connected with the positioning shaft 303. The interior of the fixing ring 301 is rotatably connected with the clamping ring 304. The interior of the clamping ring 304 is provided with an anti-sliding block 305. A connecting hole 306 is provided on one side of the clamping ring 304.

[0033] The snap ring 304 is rotatably connected to the outer surface of the positioning shaft 303 , and the snap ring 304 is arranged inside the connecting groove 302 .

[0034] The fixing ring 301 is fixedly mounted inside the mounting plate 203 , and the positioning shaft 303 is fixedly connected inside the connecting groove 302 .

[0035] What needs to be further explained is: first, the retaining ring 304 is in an open state inside the fixed ring 301, and then the bearings 103 on both sides of the roller body 1 are placed in the openings of the fixed ring 301 and the retaining ring 304, and then the roller body 1 is loosened. At this time, the gravity of the bearing 103 squeezes the retaining ring 304, so that the retaining ring 304 rotates around the positioning shaft 303. At this time, the retaining ring 304 is in contact with the inner wall of the connecting groove 302, the retaining ring 304 and the fixed ring 301 are concentric circles, and the bearing 103 is clamped and fixed.

[0036] Working principle: When a snap-fit ​​roller is used, firstly, connecting shafts 102 are arranged on both sides of the roller body 1, and bearings 103 are arranged on the outer surface of the connecting shafts 102. The roller body 1 is convenient to rotate through the cooperation of the connecting shafts 102 and the bearings 103. A snap-fit ​​mechanism 3 is installed on the top of the mounting frame 2 through the mounting plate 203 and the fixing screws 204. The snap-fit ​​mechanism 3 is arranged to facilitate the snap-fit ​​installation of the roller body 1.

[0037] When the roller body 1 needs to be installed by clamping, first the clamping ring 304 is in an open state inside the fixing ring 301, and then the bearings 103 on both sides of the roller body 1 are placed into the openings of the fixing ring 301 and the clamping ring 304, and then the roller body 1 is released. At this time, the gravity of the bearing 103 squeezes the clamping ring 304, so that the clamping ring 304 rotates around the positioning shaft 303. At this time, the clamping ring 304 is in contact with the inner wall of the connecting groove 302, the clamping ring 304 and the fixing ring 301 are concentric circles, and the bearing 103 is clamped and fixed. This device facilitates the installation of the roller body 1 by clamping.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A snap-fit ​​roller, comprising a roller body (1), characterized in that: A mounting frame (2) is provided at the bottom of the roller body (1), and a clamping mechanism (3) is provided at the top of the mounting frame (2); A clamping mechanism (3), the clamping mechanism (3) comprising a fixing ring (301), a connecting groove (302), a positioning shaft (303), a clamping ring (304), an anti-sliding block (305) and a connecting hole (306), the fixing ring (301) being arranged on the top of the mounting frame (2), a connecting groove (302) being provided on one side of the fixing ring (301), a positioning shaft (303) being fixedly connected to the inside of the fixing ring (301), a clamping ring (304) being rotatably connected to the inside of the fixing ring (301), an anti-sliding block (305) being provided on the inside of the clamping ring (304), and a connecting hole (306) being provided on one side of the clamping ring (304).

2. The snap-fit ​​roller according to claim 1, characterized in that: A mounting plate (101) is provided on one side of the roller body (1), a connecting shaft (102) is provided on one side of the mounting plate (101), and a bearing (103) is provided on the outer surface of the connecting shaft (102).

3. The snap-fit ​​roller according to claim 1, characterized in that: A positioning plate (201) is fixedly connected to the lower surface of the mounting frame (2), and a threaded hole (202) is provided on the upper surface of the mounting frame (2).

4. The snap-fit ​​roller according to claim 1, characterized in that: A mounting plate (203) is provided on the upper surface of the mounting frame (2), and a fixing screw (204) is movably inserted inside the mounting plate (203).

5. The snap-on roller according to claim 4, characterized in that: The fixing screw (204) is threadedly connected to the inside of the mounting frame (2), and the fixing screw (204) is threadedly connected to the inside of the threaded hole (202).

6. The snap-fit ​​roller according to claim 2, characterized in that: The bearing (103) is arranged inside the retaining ring (304), and the bearing (103) is arranged inside the fixing ring (301).

7. The snap-fit ​​roller according to claim 1, characterized in that: The snap ring (304) is rotatably connected to the outer surface of the positioning shaft (303), and the snap ring (304) is arranged inside the connecting groove (302).

8. The snap-on roller according to claim 1, characterized in that: The fixing ring (301) is fixedly mounted inside the mounting plate (203), and the positioning shaft (303) is fixedly connected inside the connecting groove (302).

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