Heating device for hot charging of printing roller

Abstract

The utility model discloses a heating device for hot charging of a printing roller, which comprises an induction heater, a coil is arranged on one side of the induction heater, and the heating device is characterized by further comprising a bottom plate, a middle plate is arranged on the upper side of the bottom plate, a support is arranged on one side of the middle plate, a lifting plate is arranged on one side of the support, and the lifting plate is arranged on the other side of the middle plate. A plurality of clamping assemblies are arranged on the lower side of the lifting plate and the upper side of the middle plate, a lifting assembly is arranged in the support, an adjusting assembly is arranged on the bottom plate, a plurality of universal wheels are arranged at the bottom of the bottom plate, and the clamping assemblies abut against a cylinder body of a printing roller. Then the clamping assemblies on the upper side and the lower side are adjusted through the adjusting assemblies, then the cylinder body of the plate roller is clamped and fixed, the height of the cylinder body of the plate roller is adjusted through the adjusting assemblies, then the cylinder body of the plate roller is right opposite to a coil, and then personnel push the whole device through universal wheels, so that the end of the cylinder body of the plate roller enters the coil; and after the induction heater is started, the end part of the cylinder body of the printing roller can be heated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plate roller hot mounting technical field, and specifically relates to a plate roller hot mounting heating device. BACKGROUND

[0002] Plate roller is usually used in printing industry, and the printing pattern and shape are set on the plate roller to print the printed matter. Since the pattern and shape of the plate roller are determined according to the actual processing printed matter, the types and specifications are not the same, so the plate roller needs to be hot mounted to form the corresponding specification plate roller. The existing plate roller hot mounting adopts the method of installing the end cover and the rotating shaft after the end part of the cylinder is heated by electromagnetic heating. Generally, the cylinder is placed on the platform, and then the platform is moved to make the cylinder pass through the electromagnetic heating coil. The existing moving platform has the following disadvantages: it cannot adjust the height according to the different diameters of the cylinder, and it cannot effectively fix the cylinder with different diameters, so the use effect of the existing moving platform is poor. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a plate roller hot mounting heating device which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical schemes: a plate roller hot mounting heating device of the utility model, including induction heater, the side of induction heater is provided with coil, its characterized in be further including bottom plate, the upper side of bottom plate is provided with intermediate plate, the side of intermediate plate is provided with support, the side of support is provided with lifting plate, the lower side of lifting plate and the upper side of intermediate plate are provided with a plurality of clamping assemblies, the inside of support is provided with lifting assembly, the bottom plate is provided with adjusting assembly, the bottom of bottom plate is provided with a plurality of universal wheels.

[0005] Further technical scheme, clamping assembly includes mounting bracket, the side of mounting bracket is fixedly provided with guide rail, the guide rail is provided with two sliding blocks that slide, the side of sliding block is rotatably provided with gyro wheel.

[0006] Further technical scheme, the mounting bracket is fixed to the lower side of the lifting plate, and the mounting bracket is fixed to the upper side of the intermediate plate.

[0007] Further technical scheme, the rotating shaft is rotatably arranged in the mounting bracket, the outer surface of the rotating shaft is provided with two thread lines with opposite rotation directions, the side of the sliding block is provided with an internally threaded block, and the internally threaded block is threadedly connected with the thread line with the opposite rotation direction on the outer surface of the rotating shaft.

[0008] Further technical scheme, the first rotating wheel is arranged on one side of the rotating shaft.

[0009] Further technical solutions, the lifting assembly includes a plurality of sliding cylinders arranged on the top of the bottom plate, the sliding cylinder is arranged with a guide rod, the guide rod is fixedly connected with the middle plate, the bottom plate is further provided with an electric push rod, the push rod in the electric push rod is fixedly connected with the middle plate.

[0010] Further technical solutions, the adjusting assembly includes a plurality of guide rods arranged in the bracket, the lifting plate is provided with a plurality of lifting blocks on one side, the lifting blocks are slidably connected with the guide rods, and the bracket is rotatably provided with a threaded shaft, the threaded shaft is threadedly connected with the lifting blocks.

[0011] Further technical solutions, the threaded shaft is provided with a second rotating wheel at the top.

[0012] The beneficial effects of the utility model are: one, through the clamping assembly, the clamping assembly can adjust the different diameter of the plate roller cylinder and abut and clamp, after cooperating with the lifting assembly, the upper and lower sides of the plate roller cylinder are stably clamped, and the personnel needs to provide a large force to prevent the plate roller from moving when installing the plate roller end cover and the rotating shaft.

[0013] Two, through the adjusting assembly, the middle plate and other parts on the upper side thereof are lifted and moved, so that the plate roller can smoothly pass through the coil and be efficiently heated. ACCURATE DRAWINGS

[0014] In order to facilitate the description, the utility model is described in detail by the following specific embodiments and drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the plate roller hot mounting heating device.

[0016] Figure 2 It is Figure 1 The schematic diagram of the device is shown in A.

[0017] Figure 3 It is Figure 1 The schematic diagram of the device is shown in A.

[0018] Figure 4 It is Figure 1 The schematic diagram of the device is shown in A.

[0019] In the figure, the induction heater 11, the coil 12, the universal wheel 13, the sliding cylinder 14, the guide rod 15, the bottom plate 16, the electric push rod 17, the middle plate 18, the guide rod 19, the threaded shaft 21, the lifting block 23, the second rotating wheel 24, the bracket 25, the lifting plate 26, the inner threaded block 31, the mounting frame 32, the guide rail 33, the sliding block 34, the roller 35, the first rotating wheel 36, the rotating shaft 37. DETAILED DESCRIPTION

[0020] like Figures 1-4 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationship of the roller is consistent in the up, down, left, right, front and back directions. The heating device for heat fitting of the printing roller of this utility model includes an induction heater 11, a coil 12 is provided on one side of the induction heater 11, the induction heater 11 and the coil 12 constitute the prior art, and the eddy current heating function is realized by the electromagnetic induction principle. It also includes a base plate 16, an intermediate plate 18 is provided on the upper side of the base plate 16, a bracket 25 is provided on one side of the intermediate plate 18, a lifting plate 26 is provided on one side of the bracket 25, a plurality of clamping components that can clamp the printing roller body are provided on the lower side of the lifting plate 26 and the upper side of the intermediate plate 18, a lifting component for adjusting the lifting of the lifting plate 26 is provided in the bracket 25, an adjusting component for adjusting the height of the intermediate plate 18 is provided on the base plate 16, and a plurality of universal wheels 13 are provided at the bottom of the base plate 16.

[0021] Advantageously, the clamping assembly includes a mounting frame 32, a guide rail 33 is fixedly mounted on one side of the mounting frame 32, two sliders 34 are slidably mounted on the guide rail 33, and a roller 35 is rotatably mounted on one side of the slider 34, the roller 35 being used to abut against the outer surface of the printing roller.

[0022] Advantageously, the mounting bracket 32 ​​is fixed to the lower side of the lifting plate 26 and the mounting bracket 32 ​​is fixed to the upper side of the intermediate plate 18.

[0023] Advantageously, the mounting bracket 32 ​​is rotatably provided with a rotating shaft 37, and the outer surface of the rotating shaft 37 is provided with two sections of threads with opposite directions. The slider 34 is provided with an internal thread block 31 on one side. The internal thread block 31 is threadedly connected to the threads with opposite directions on the outer surface of the rotating shaft 37, so that after the rotating shaft 37 rotates, it drives the internal thread block 31, the slider 34 and the roller 35 to slide closer or further away from each other.

[0024] Advantageously, a first rotating wheel 36 is provided on one side of the rotating shaft 37 to facilitate rotation by personnel.

[0025] Advantageously, the lifting assembly includes multiple sliding cylinders 14 disposed on the top of the base plate 16, and guide rods 15 are slidably disposed inside the sliding cylinders 14. The guide rods 15 are fixedly connected to the intermediate plate 18. An electric push rod 17 is also disposed on the base plate 16. The push rod inside the electric push rod 17 is fixedly connected to the intermediate plate 18. The sliding cylinders 14 and the guide rods 15 form a guide structure for the lifting of the intermediate plate 18. The electric push rod 17 and its internal sliding rod are used to move the intermediate plate 18 up and down relative to the base plate 16.

[0026] Beneficially, the adjusting assembly comprises a plurality of guide rods 19 arranged in the bracket 25, the lifting plate 26 is provided with a plurality of lifting blocks 23 on one side, the lifting blocks 23 pass through the guide rods 19, the lifting blocks 23 are in sliding fit connection with the guide rods 19, and the threaded shaft 21 is rotatably arranged in the bracket 25 and passes through the lifting blocks 23 and is in threaded fit connection with the lifting blocks 23.

[0027] Beneficially, the threaded shaft 21 is provided with the second rotating wheel 24 at the top.

[0028] In use, the cylinder of the plate roller is abutted by the clamping assembly, then the cylinder of the plate roller is clamped and fixed after the clamping assembly on the upper side and the lower side is adjusted by the adjusting assembly, then the cylinder of the plate roller is adjusted in height by the adjusting assembly and is opposite to the coil 12, then the device is pushed by the personnel using the universal wheel 13, the end of the cylinder of the plate roller enters the coil 12, the end of the cylinder of the plate roller is heated after the induction heater 11 is started, then the end cap and the rotating shaft are installed on the end of the cylinder of the plate roller, and the plate roller is formed.

[0029] In use, the clamping assembly is used by rotating the first rotating wheel 36 and the rotating shaft 37, so that the inner threaded block 31, the roller 35 and the sliding block 34 move close to or away from each other, and then the cylinder of the plate roller is placed on the side of the roller 35.

[0030] In use, the adjusting assembly is used by rotating the second rotating wheel 24 and the threaded shaft 21, since the threaded shaft 21 is in threaded fit connection with the lifting block 23, the lifting plate 26 is driven to move downward, the roller 35 on the lower side of the lifting plate 26 abuts against the outer surface of the cylinder of the plate roller, and the clamping assembly clamps the cylinder of the plate roller.

[0031] In use, the adjusting assembly is used, the control box and the power supply are arranged on the upper side of the bottom plate 16, the power is provided for the electric push rod 17, the electric push rod 17 drives the intermediate plate 18 and other structures on the upper side thereof to move up and down, and then the cylinder of the plate roller can extend into the coil 12.

[0032] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor is covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A hot-mounting heating device for a printing plate roll, comprising an induction heater (11) provided on one side with a coil (12), characterized in that, Also include the bottom plate (16), the bottom plate (16) upside is provided with the intermediate plate (18), one side of the intermediate plate (18) is provided with the support (25), one side of the support (25) is provided with the lifting plate (26), the lower side of the lifting plate (26) and the upper side of the intermediate plate (18) are provided with a plurality of clamping assemblies, the support (25) is provided with a lifting assembly, the bottom plate (16) is provided with an adjusting assembly, the bottom plate (16) bottom is provided with a plurality of universal wheels (13).

2. A hot-mount heating device for a plate cylinder according to claim 1, characterized in that: The clamping assembly comprises a mounting frame (32), one side of the mounting frame (32) is fixedly provided with a guide rail (33), two sliding blocks (34) are slidably arranged on the guide rail (33), and a roller (35) is rotatably arranged on one side of the sliding block (34).

3. A hot-mount heating device for a plate cylinder according to claim 2, characterized in that: The mounting frame (32) is fixed to the lower side of the lifting plate (26), and the mounting frame (32) is fixed to the upper side of the intermediate plate (18).

4. A hot-mount heating device for a plate cylinder according to claim 3, characterized in that: A rotating shaft (37) is rotatably arranged in the mounting frame (32), the outer surface of the rotating shaft (37) is provided with two thread lines with opposite rotation directions, one side of the sliding block (34) is provided with an internally threaded block (31), and the internally threaded block (31) is in threaded connection with the thread lines on the outer surface of the rotating shaft (37) with opposite rotation directions.

5. A hot-mount heating device for a plate cylinder according to claim 4, characterized in that: One side of the rotating shaft (37) is provided with a first rotating wheel (36).

6. A hot-mount heating device for a plate cylinder according to claim 1, characterized in that: The lifting assembly comprises a plurality of sliding cylinders (14) arranged on the top of the bottom plate (16), a guide rod (15) is slidably arranged in the sliding cylinder (14), the guide rod (15) is fixedly connected with the intermediate plate (18), and an electric push rod (17) is further arranged on the bottom plate (16), wherein the push rod in the electric push rod (17) is fixedly connected with the intermediate plate (18).

7. A heated mounting device for a printing plate cylinder according to any one of claims 1-6, characterized in that: The adjusting assembly comprises a plurality of guide rods (19) arranged in the support (25), a plurality of lifting blocks (23) are arranged on one side of the lifting plate (26), the lifting blocks (23) are in sliding connection with the guide rods (19), a threaded shaft (21) is rotatably arranged in the support (25), and the threaded shaft (21) is in threaded connection with the lifting blocks (23).

8. A hot-mount heating device for a plate cylinder according to claim 7, characterized in that: A second rotating wheel (24) is arranged on the top of the threaded shaft (21).

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