A sling for chrome plating of printing roller

Abstract

The utility model relates to the technical field of chrome-plating hangers, and specifically to a hanger for chrome-plating a printing roller, comprising a first L-shaped hanger and a second L-shaped hanger, an adjustment component is arranged between the first L-shaped hanger and the second L-shaped hanger, the adjustment component comprises an electric push rod and an extension support rod, the electric push rod is installed at the center position of the inner wall of the first L-shaped hanger through a reserved hole and a bolt; a support roller frame is arranged at the bottom of the first L-shaped hanger and the second L-shaped hanger, and the first and second support rollers are connected to the inner walls of the support roller frame on both sides through a rotating shaft respectively; the spacing between the first L-shaped hanger and the second L-shaped hanger can be adjusted according to printing rollers of different length specifications, when operating, the electric push rod is turned on to drive the second L-shaped hanger to extend to the other side, and the extension support rod penetrates the inner wall of the second L-shaped hanger to achieve an auxiliary support effect, and the convenient adjustment greatly improves the adaptability of the hanger.

Description

Technical Field

[0001] The utility model relates to the technical field of chrome plating hangers, in particular to a hanger for chrome plating of a printing roller. Background Art

[0002] The printing roller is one of the accessories of the offset printing machine. The printing roller is chrome-plated during processing to improve the wear resistance and corrosion resistance of the roller surface.

[0003] At present, printing rollers are positioned by hangers during chrome plating. However, the existing hangers have fixed length specifications and cannot be adjusted according to printing rollers of different lengths, thereby reducing the adaptability of use. Therefore, a hanger for chrome plating of printing rollers is proposed to facilitate length adjustment according to printing rollers of different specifications, thereby improving the adaptability of use. Summary of the invention

[0004] In view of the problems in the prior art, the utility model provides a hanger for chrome plating of a printing roller, which is convenient for adjusting the length of printing rollers of different specifications, thereby improving the adaptability of use.

[0005] The technical solution adopted by the utility model to solve the technical problem is a hanger for chrome plating of a printing roller, comprising a first L-shaped hanger and a second L-shaped hanger, an adjustment component is arranged between the first L-shaped hanger and the second L-shaped hanger, the adjustment component comprises an electric push rod and an extension support rod, the electric push rod is installed at the center position of the inner wall of the first L-shaped hanger through a reserved hole and a bolt;

[0006] The first L-shaped hanger and the second L-shaped hanger are both provided with supporting roller frames at the bottom, the first and second supporting rollers are connected to the inner walls of the supporting roller frames at both sides through rotating shafts, and the first and second motors are respectively installed on the outer sides of the supporting roller frames through bolts.

[0007] By adopting the above technical solution, the printing roller is placed between the first carrying roller and the second carrying roller inside the first L-shaped hanger and the second L-shaped hanger, and the first L-shaped hanger and the second L-shaped hanger are hoisted into the chrome plating tank by hooking the lock chain with the cooperation of the lifting device, and the first motor and the second motor are turned on to drive the corresponding first carrying roller and the second carrying roller to rotate, so that the printing roller rolls under the operation of the first carrying roller and the second carrying roller to achieve a uniform chrome plating effect;

[0008] At the same time, the distance between the first L-shaped hanger and the second L-shaped hanger can be adjusted according to the printing rollers of different lengths. During operation, the electric push rod is turned on to drive the second L-shaped hanger to extend to the other side, and the extension rod penetrates the inner wall of the second L-shaped hanger to achieve an auxiliary support effect. The convenient adjustment greatly improves the adaptability of the hanger.

[0009] Specifically, a hook chain is connected at the top between the first L-shaped hanger and the second L-shaped hanger through a hook ring.

[0010] By adopting the above technical solution, the hook chain is used to facilitate hooking on the hook of the lifting mechanism.

[0011] Specifically, the extension rods are fixed to the inner wall of the first L-shaped hanger through the reserved holes, and the other ends of the extension rods are passed through the inner wall of the second L-shaped hanger through the reserved holes corresponding to the two sides of the electric push rod.

[0012] By adopting the above technical solution, when the electric push rod drives the second L-shaped hanger to extend and adjust, the support rod is extended to achieve an auxiliary support effect.

[0013] Specifically, the driving end of the electric push rod is connected to the second L-shaped hanger.

[0014] By adopting the above technical solution, the electric push rod is used to drive the second L-shaped hanger to extend and adjust according to printing rollers of different length specifications.

[0015] Specifically, the first motor and the second motor drive shafts are connected to the first carrying roller and the second carrying roller rotation shafts respectively.

[0016] By adopting the above technical solution, the first motor and the second motor are used to drive the corresponding first and second carrying rollers to rotate, so that the printing roller rolls under the operation of the first and second carrying rollers to achieve a uniform chrome plating effect.

[0017] Beneficial effects of the utility model:

[0018] The utility model discloses a hanger for chrome plating of a printing roller, which can adjust the distance between the first L-shaped hanger and the second L-shaped hanger according to the printing rollers of different length specifications. During operation, the electric push rod is turned on to drive the second L-shaped hanger to extend to the other side, and the inner wall of the second L-shaped hanger is penetrated by the extension support rod to achieve the auxiliary support effect. The convenient adjustment greatly improves the adaptability of the hanger.

[0019] The utility model discloses a hanger for chrome plating of a printing roller. A first L-shaped hanger and a second L-shaped hanger are hung into a chrome plating pool in cooperation with a lifting device by hooking a lock chain, and a first motor and a second motor are turned on to drive the corresponding first carrying roller and the second carrying roller to rotate, so that the printing roller rolls under the operation of the first carrying roller and the second carrying roller, so as to achieve a uniform chrome plating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is an overall schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the supporting roller frame of the utility model;

[0024] In the figure: 1. first L-shaped hanger; 2. second L-shaped hanger; 3. hook chain; 4. adjustment assembly; 401. electric push rod; 402. extension support rod; 5. support roller frame; 6. first carrying roller; 7. second carrying roller; 8. first motor; 9. second motor. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In order to facilitate the length adjustment according to different specifications of printing rollers, so as to improve the adaptability of use, such as Figure 1-3 As shown, a hanger for chrome plating of a printing roller according to the utility model comprises a first L-shaped hanger 1 and a second L-shaped hanger 2, an adjustment assembly 4 is arranged between the first L-shaped hanger 1 and the second L-shaped hanger 2, the adjustment assembly 4 comprises an electric push rod 401 and an extension support rod 402, the electric push rod 401 is installed at the center position of the inner wall of the first L-shaped hanger 1 through a reserved hole and a bolt;

[0027] The first L-shaped hanger 1 and the second L-shaped hanger 2 are both provided with a supporting roller frame 5 at the bottom, and the first load roller 6 and the second load roller 7 are connected to the inner wall of the supporting roller frame 5 at both sides through a rotating shaft, and the first motor 8 and the second motor 9 are respectively installed on the outer side of the supporting roller frame 5 through bolts.

[0028] When in use, the printing roller is placed between the first carrying roller 6 and the second carrying roller 7 inside the first L-shaped hanger 1 and the second L-shaped hanger 2, and the first L-shaped hanger 1 and the second L-shaped hanger 2 are hoisted into the chrome plating tank by the hook chain 3 with the cooperation of the hoisting device, and the first motor 8 and the second motor 9 are turned on to drive the corresponding first carrying roller 6 and the second carrying roller 7 to rotate, so that the printing roller rolls under the operation of the first carrying roller 6 and the second carrying roller 7 to achieve a uniform chrome plating effect;

[0029] At the same time, the distance between the first L-shaped hanger 1 and the second L-shaped hanger 2 can be adjusted according to the printing rollers of different lengths. During operation, the electric push rod 401 is turned on to drive the second L-shaped hanger 2 to extend to the other side, and the extension support rod 402 penetrates the inner wall of the second L-shaped hanger 2 to achieve an auxiliary support effect. The convenient adjustment greatly improves the adaptability of the hanger.

[0030] In order to improve the adaptability of use, for example, Figure 1 , Figure 2 , Figure 3 As shown, the utility model also includes that a hook chain 3 is connected to the top of the first L-shaped hanger 1 and the second L-shaped hanger 2 through a hook ring.

[0031] When in use, the hook chain 3 is used to hook on the hook of the lifting mechanism.

[0032] For example, Figure 1 , Figure 2 , Figure 3 As shown, the utility model also includes that the extension rods 402 are fixed to the inner wall of the first L-shaped hanger 1 through reserved holes, and corresponding to the two sides of the electric push rod 401, the other ends of the extension rods 402 pass through the inner wall of the second L-shaped hanger 2 through reserved holes.

[0033] When in use, the electric push rod 401 drives the second L-shaped hanger 2 to extend and adjust, thereby extending the support rod 402 to achieve an auxiliary support function.

[0034] For example, Figure 1 , Figure 2 As shown, the utility model also includes that the driving end of the electric push rod 401 is connected to the second L-shaped hanger 2.

[0035] When in use, the electric push rod 401 is used to drive the second L-shaped hanger 2 to extend and adjust according to printing rollers of different length specifications.

[0036] For example, Figure 1 , Figure 3 As shown, the utility model also includes that the driving shafts of the first motor 8 and the second motor 9 are connected to the rotating shafts of the first carrying roller 6 and the second carrying roller 7 respectively.

[0037] When in use, the first motor 8 and the second motor 9 are used to drive the corresponding first carrying roller 6 and the second carrying roller 7 to rotate, so that the printing roller rolls under the operation of the first carrying roller 6 and the second carrying roller 7 to achieve a uniform chrome plating effect.

[0038] When the utility model is used, the printing roller is placed between the first carrying roller 6 and the second carrying roller 7 inside the first L-shaped hanger 1 and the second L-shaped hanger 2, and the first L-shaped hanger 1 and the second L-shaped hanger 2 are hoisted into the chrome plating tank by the hook chain 3 with the cooperation of the hoisting device, and the first motor 8 and the second motor 9 are turned on to drive the corresponding first carrying roller 6 and the second carrying roller 7 to rotate, so that the printing roller rolls under the operation of the first carrying roller 6 and the second carrying roller 7, so as to achieve a uniform chrome plating effect;

[0039] At the same time, the distance between the first L-shaped hanger 1 and the second L-shaped hanger 2 can be adjusted according to the printing rollers of different lengths. During operation, the electric push rod 401 is turned on to drive the second L-shaped hanger 2 to extend to the other side, and the extension support rod 402 penetrates the inner wall of the second L-shaped hanger 2 to achieve an auxiliary support effect. The convenient adjustment greatly improves the adaptability of the hanger.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hanger for chrome plating of a printing roller, characterized in that: The invention comprises a first L-shaped hanger (1) and a second L-shaped hanger (2), wherein an adjustment component (4) is provided between the first L-shaped hanger (1) and the second L-shaped hanger (2), wherein the adjustment component (4) comprises an electric push rod (401) and an extension support rod (402), and the electric push rod (401) is installed at the center position of the inner wall of the first L-shaped hanger (1) through a reserved hole and bolts; A supporting roller frame (5) is provided at the bottom of each of the first L-shaped hanger (1) and the second L-shaped hanger (2); a first load roller (6) and a second load roller (7) are connected to both sides of the inner wall of the supporting roller frame (5) via a rotating shaft; and a first motor (8) and a second motor (9) are installed on the outer side of the supporting roller frame (5) via bolts.

2. A chrome plating hanger for a printing roller according to claim 1, characterized in that: A hook chain (3) is connected at the top between the first L-shaped hanger (1) and the second L-shaped hanger (2) via a hook ring.

3. The hanger for chrome plating of a printing roller according to claim 1, characterized in that: The extension rods (402) are fixed to the inner wall of the first L-shaped hanger (1) through the reserved holes, and correspond to the two sides of the electric push rod (401), and the other ends of the extension rods (402) pass through the inner wall of the second L-shaped hanger (2) through the reserved holes.

4. The hanger for chrome plating of a printing roller according to claim 1, characterized in that: The driving end of the electric push rod (401) is connected to the second L-shaped hanger (2).

5. The hanger for chrome plating of a printing roller according to claim 1, characterized in that: The driving shafts of the first motor (8) and the second motor (9) are respectively connected to the rotating shafts of the first carrying roller (6) and the second carrying roller (7).

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