Chromium-plated roller

Abstract

The utility model provides a chromeplate roller, including roller body, chromeplate body and fixed buckle, the outer wall of roller body is provided with T-shaped groove, the inside of T-shaped groove is slidingly connected with chromeplate body, the top end of roller body is provided with surrounding spacing hole, the inside of spacing hole is slidingly connected with penetrating rod, one end of penetrating rod is fixedly connected with the connector, and the other end of penetrating rod is fixedly connected with the fixed buckle. A fixing buckle is arranged between the connector and the roller body, the connector and one end of the roller body can be rapidly positioned by inserting a penetrating rod at one end of the connector into a limiting hole formed in one end of the roller body, one end of the fixing buckle is inserted into the roller body, and a spring is pushed to contract by rotating a threaded push rod, so that the roller body is fixed. By means of the device, the connector and the roller body can be rapidly mounted and dismounted, and the situation that due to the integrated design, the connector is damaged, and the whole roller body cannot be used is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of chrome-plated rollers, in particular to a chrome-plated roller. Background Art

[0002] Chrome-plated rollers are suitable for various film production lines, paper production lines, large-scale printing equipment, laminating equipment, and are widely used in flexographic printing machines, water-based ink printing machines, laminating machines, coating machines, and can also be used for embossing and matting of plastics, leather, and paper.

[0003] According to a disclosed chrome-plated roller (authorization announcement number: CN215704901U), "a chrome-plated roller is described, comprising a roller body and a central shaft detachably arranged on both sides of the roller body, a second groove is provided on both sides of the roller body, a plurality of second positioning grooves evenly distributed in an annular manner are provided in the second groove, a plurality of second positioning blocks matching the second positioning grooves are provided on the side of the central shaft close to the roller body, and a connecting rod is fixedly provided on the side of the central shaft away from the roller body; it also includes a plurality of first grooves evenly distributed on the circumference of both sides of the roller body, a fixing plate is hinged in the first groove, a fixing hole is provided on the fixing plate, a card slot is provided on one side of the connecting rod of the central shaft, a fixing column is fixed in the card slot, and a fixing sleeve is also detachably provided on the fixing column to fix the central shaft to the roller body. The central shaft and the roller body of the utility model are easy to load and unload, and the risk of deviation in plate roller printing is reduced."

[0004] The support shaft of existing chrome plating rollers is fixed. Therefore, if the support shaft is damaged, the entire chrome plating roller needs to be replaced, which causes waste. The chrome plating roller and the roller body are designed as an integral whole, which makes it difficult to repair and replace the chrome plating roller in time when it is worn. Therefore, it is necessary to improve a chrome plating roller to solve the above problems. Utility Model Content

[0005] In view of this, the present invention provides a chrome-plated roller to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the present utility model is achieved as follows: a chrome-plated roller, comprising a roller body, a chrome-plated body and a fixing buckle, the outer wall of the roller body is provided with a T-slot, the inside of the T-slot is slidably connected to the chrome-plated body, the top of the roller body is provided with a surrounding limiting hole, the inside of the limiting hole is slidably connected to a through rod, one end of the through rod is fixedly connected to a connecting head, and a fixing buckle is provided between the connecting head and the roller body.

[0007] Further preferably, the internal thread of the fixing buckle is connected to a threaded push rod, the internal sliding connection of the fixing buckle is a cone, and a spring is provided between the top end of the cone and the bottom end of the threaded push rod.

[0008] Further preferably, a ball is provided between the outer wall of the fixing buckle and the cone, and the outer wall of the ball fits tightly to the interior of the roller body.

[0009] Further preferably, the outer wall of the chrome-plated body is fixedly connected with a threaded sleeve, the inner part of the threaded sleeve is threadedly connected with a fixed threaded rod, and the bottom end of the fixed threaded rod is threadedly connected to the interior of the roller body.

[0010] Further preferably, the number of the connecting heads is two, and the two connecting heads are symmetrically arranged with the center line of the roller body as the center.

[0011] Further preferably, the number of the T-slots is four, and the four T-slots are equidistantly arranged around the outer wall of the roller body.

[0012] Further preferably, the threaded sleeve corresponds to the T-slot provided on the roller body.

[0013] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0014] 1. By inserting the through rod at one end of the connector into the limiting hole opened at one end of the roller body, the connector and one end of the roller body can be quickly positioned. Then, one end of the fixing buckle is inserted into the interior of the roller body, and the threaded push rod is rotated to push the spring to contract, and the extrusion cone extrudes the ball to move, and one end of the ball is tightly fitted with the interior of the roller body. The above device allows the connector and the roller body to be quickly installed and disassembled, avoiding the integrated design, which may cause damage to the connector and make the roller body unusable.

[0015] Second, by inserting the chrome plated body into the outer wall of the roller body along the T-slot and rotating the fixed threaded rod to connect the chrome plated body and the roller body together, it is convenient to disassemble and maintain the chrome plated body as a whole when the chrome plated body is severely worn, and the chrome plated body can be replaced in time to maintain production.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 This is the overall structural diagram of the utility model;

[0019] Figure 2 This is the roller structure diagram of the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the entire utility model;

[0021] Figure 4 This is a schematic diagram of the fixing buckle of the utility model;

[0022] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of point A in the middle.

[0023] Figure numerals: 1. roller body; 2. chrome-plated body; 3. fixed threaded rod; 4. threaded sleeve; 5. connector; 6. fixing buckle; 7. limiting hole; 8. through rod; 9. threaded push rod; 10. spring; 11. cone; 12. ball; 13. T-slot. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Example

[0027] like Figure 1-Figure 5 As shown, an embodiment of the present invention provides a chrome-plated roller, comprising a roller body 1, a chrome-plated body 2 and a fixing buckle 6. A T-slot 13 is provided on the outer wall of the roller body 1, and the chrome-plated body 2 is slidably connected inside the T-slot 13. A surrounding limiting hole 7 is provided on the top of the roller body 1, and a through rod 8 is slidably connected inside the limiting hole 7. One end of the through rod 8 is fixedly connected to a connecting head 5, and a fixing buckle 6 is provided between the connecting head 5 and the roller body 1.

[0028] In one embodiment, specifically, the internal thread of the fixing buckle 6 is connected to a threaded push rod 9, and the internal sliding connection of the fixing buckle 6 is connected to a cone 11, and a spring 10 is provided between the top of the cone 11 and the bottom end of the threaded push rod 9. By inserting the through rod 8 at one end of the connecting head 5 into the limiting hole 7 opened at one end of the roller body 1, the connecting head 5 and one end of the roller body 1 can be quickly positioned, and one end of the fixing buckle 6 is inserted into the interior of the roller body 1, and the threaded push rod 9 is rotated to push the spring 10 to contract, and the cone 11 is squeezed to squeeze the ball 12 to move, and one end of the ball 12 is tightly fitted with the interior of the roller body 1. The above device can make the connecting head 5 and the roller body 1 quickly installed and disassembled, avoiding the integrated design, which causes damage to the connecting head 5 and makes the roller body 1 as a whole unusable.

[0029] In one embodiment, specifically, a ball 12 is provided between the outer wall of the fixing buckle 6 and the cone 11 , and the outer wall of the ball 12 is tightly fitted to the interior of the roller body 1 .

[0030] In one embodiment, specifically, the outer wall of the chrome-plated body 2 is fixedly connected with a threaded sleeve 4, the internal thread of the threaded sleeve 4 is connected with a fixed threaded rod 3, and the bottom end of the fixed threaded rod 3 is threadedly connected to the inside of the roller body 1. The above device can enable the connecting head 5 and the roller body 1 to be quickly installed and disassembled, avoiding the integrated design, which causes the connecting head 5 to be damaged and the roller body 1 to be unusable as a whole. The chrome-plated body 2 is inserted into the outer wall of the roller body 1 along the T-slot 13, and the fixed threaded rod 3 is rotated to connect the chrome-plated body 2 to the roller body 1, which facilitates the overall disassembly and maintenance of the chrome-plated body 2 when the chrome-plated body 2 is severely worn, and the chrome-plated body 2 can be replaced in time to maintain production.

[0031] In one embodiment, specifically, two connecting heads 5 are provided, and the two connecting heads 5 are symmetrically arranged with the center line of the roller body 1 as the center.

[0032] In one embodiment, specifically, four T-slots 13 are provided, and the four T-slots 13 are equidistantly arranged around the outer wall of the roller body 1 .

[0033] In one embodiment, specifically, the threaded sleeve 4 corresponds to the T-slot 13 provided on the roller body 1 .

[0034] When the utility model is working: by inserting the through rod 8 at one end of the connecting head 5 into the limiting hole 7 opened at one end of the roller body 1, the connecting head 5 and one end of the roller body 1 can be quickly positioned, and one end of the fixing buckle 6 is inserted into the interior of the roller body 1, and the spring 10 is pushed to contract by rotating the threaded push rod 9, and the extrusion cone 11 squeezes the ball 12 to move, and one end of the ball 12 is tightly fitted with the interior of the roller body 1. The above device can make the connecting head 5 and the roller body 1 quickly installed and disassembled, avoiding the integrated design, which causes the connecting head 5 to be damaged and the roller body 1 as a whole cannot be used. By inserting the chrome-plated body 2 into the outer wall of the roller body 1 along the T-slot 13 and rotating the fixed threaded rod 3 to connect the chrome-plated body 2 to the roller body 1, it is convenient to disassemble and maintain the chrome-plated body 2 as a whole when the chrome-plated body 2 is severely worn, and the chrome-plated body 2 can be replaced in time to maintain production.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A chrome-plated roller, comprising a roller body (1), a chrome-plated body (2) and a fixing buckle (6), characterized in that: The outer wall of the roller body (1) is provided with a T-shaped groove (13), the interior of the T-shaped groove (13) is slidably connected to the chrome-plated body (2), the top of the roller body (1) is provided with a surrounding limiting hole (7), the interior of the limiting hole (7) is slidably connected to a through rod (8), one end of the through rod (8) is fixedly connected to a connector (5), and a fixing buckle (6) is provided between the connector (5) and the roller body (1).

2. The chrome-plated roller according to claim 1, characterized in that: The internal thread of the fixing buckle (6) is connected to a threaded push rod (9), and the interior of the fixing buckle (6) is slidably connected to a cone (11), and a spring (10) is provided between the top end of the cone (11) and the bottom end of the threaded push rod (9).

3. The chrome-plated roller according to claim 2, characterized in that: A ball (12) is provided between the outer wall of the fixing buckle (6) and the cone (11), and the outer wall of the ball (12) is tightly fitted into the interior of the roller body (1).

4. The chrome-plated roller according to claim 1, characterized in that: The outer wall of the chrome-plated body (2) is fixedly connected to a threaded sleeve (4), the interior of the threaded sleeve (4) is threadedly connected to a fixed threaded rod (3), and the bottom end of the fixed threaded rod (3) is threadedly connected to the interior of the roller body (1).

5. The chrome-plated roller according to claim 1, characterized in that: The connecting heads (5) are provided in two numbers, and the two connecting heads (5) are symmetrically arranged with the center line of the roller body (1) as the center.

6. The chrome-plated roller according to claim 1, characterized in that: The number of the T-shaped slots (13) is four, and the four T-shaped slots (13) are equidistantly arranged around the outer wall of the roller body (1).

7. The chrome-plated roller according to claim 4, characterized in that: The threaded sleeve (4) corresponds to the T-slot (13) provided on the roller body (1).

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