Temperature detection device for printing machine rubber roller

Abstract

The utility model relates to the technical field of temperature detection, and discloses a temperature detection device for a rubber roller of a printing machine, which comprises a limiting side plate, a temperature detection assembly is embedded in the inner side of the limiting side plate, and the temperature detection assembly is used for detecting the temperature of a bearing structure. According to the temperature detection device for the printing machine rubber roller, the temperature detection assembly is installed, the detection box is arranged on the outer side of the combined bearing, a storage space can be provided for heat conduction liquid on the inner side through the detection box, and the sealing top frame on the top can be combined with the detection box to form a sealed cavity; when an adjusting screw sleeve at the bottom rotates, a fixed screw rod is controlled to ascend, a sealing push plate is synchronously controlled to extrude heat conduction liquid at the top to surround the combination bearing by a circle to achieve the heat conduction effect, and then a temperature sensor immersed in the sealing push plate is used for monitoring the temperature to judge whether the combination bearing is damaged by friction or not. Printing deviation can be avoided through timely replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature detection, in particular to a temperature detection device for a rubber roller of a printing press. Background Technique

[0002] When printing paper, in order to ensure that the paper can closely adhere to the plate roller to achieve the printing effect, a pressure roller and a rubber roller are used to cooperate to squeeze the paper against the plate roller. After the ink delivery roller adsorbs the dye in the dye cartridge and contacts the plate roller, the dye can be attached to the surface of the plate roller, and then rotated to use the pressure roller to squeeze the rubber roller and the paper against the plate roller to achieve the printing effect.

[0003] In the prior art during use, however, the bearing areas at both ends of the rubber roller are extremely prone to damage during extrusion. Due to lack of oil in the bearing structure, friction will occur, and the friction will generate a large amount of heat, resulting in the offset of the printed pattern. Content of the Utility Model

[0004] The purpose of the utility model is to provide a temperature detection device for a rubber roller of a printing press, so as to solve the problem in the above background technique that due to lack of oil in the bearing structure, friction will occur, and the friction will generate a large amount of heat, resulting in the offset of the printed pattern. By setting a temperature detection component, the temperature of the bearing can be detected to remind the staff to carry out maintenance.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: A temperature detection device for a rubber roller of a printing press, including limit side plates, a temperature detection component is embedded inside the limit side plates, and the temperature detection component is used to detect the temperature of the bearing structure. A quick-release component is arranged on the top of the temperature detection component, and the quick-release component is used to assist in disassembly for maintenance;

[0006] The temperature detection component includes a detection box, and an adjusting screw sleeve is arranged at the bottom of the detection box. A fixing screw is arranged inside the adjusting screw sleeve, and a sealing push plate is installed at the upper end of the fixing screw. The sealing push plate is located inside the detection box. The detection box is filled with a heat-conducting liquid, and a temperature sensor is arranged inside the heat-conducting liquid;

[0007] The quick-release component includes a sealing top frame, and two groups of adjusting knobs are respectively arranged at the tops of both ends of the sealing top frame. A fastening screw is arranged at the bottom of the adjusting knob, and a fixing nut is arranged on the outside of the fastening screw. The fixing nut is located inside both ends of the detection box.

[0008] Preferably, a bearing plate is installed inside the lower end of the limit side plate, and a dye cartridge is installed on the top of the bearing plate. An ink delivery roller is arranged inside the dye cartridge, and a plate roller is arranged at the top of the ink delivery roller. A rubber roller is arranged at the top of the plate roller, and a pressure roller is arranged at the top of the rubber roller. A guide roller is arranged above the plate roller.

[0009] Preferably, combined bearings are arranged at both ends of the ink delivery roller, the plate roller, the rubber roller and the pressure roller, and the combined bearings are located inside the limit side plates. Half of the combined bearings of the rubber roller are located inside the limit side plates, and the other half of the combined bearings of the rubber roller are located inside the detection box.

[0010] Preferably, two sets of splicing slots are opened at the top of the detection box, and the splicing slots are located outside the fixed screw sleeve.

[0011] Preferably, a fixed bearing is embedded inside the adjusting screw sleeve, and the fixed bearing is located inside the bottom of the detection box. A sealing frame is installed at the bottom of the sealing push plate, and the sealing frame is located on the inner wall of the detection box.

[0012] Preferably, a sealing end is installed at the right end of the temperature sensor, a connecting wire is installed at the right end of the sealing end, a warning device is installed at the end of the connecting wire, and the warning device is located outside the limit side plate.

[0013] Preferably, splicing inserts are installed at the bottoms of both ends of the sealing top frame, and the splicing inserts are located inside the splicing slots. An opening is opened at the top of the sealing top frame, and two sets of fixing grooves are respectively opened at the tops of both ends of the sealing top frame, and positioning bearings are arranged inside the fixing grooves, and the positioning bearings are located at the bottom of the adjusting knob.

[0014] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0015] 1. By installing a temperature detection component, the present utility model is provided with a detection box outside the combined bearing. The detection box can provide a storage space for the heat-conducting liquid inside. The sealing top frame at the top can form a sealed cavity with the detection box. When the adjusting screw sleeve at the bottom rotates, it will control the fixed screw rod to rise, and synchronously control the sealing push plate to squeeze the heat-conducting liquid at the top to surround the combined bearing for heat conduction. Then, by using the temperature sensor immersed inside for temperature monitoring, it can be judged whether there is a problem of friction damage of the combined bearing, and timely replacement can avoid printing deviation.

[0016] 2. By installing a quick-release component, based on the temperature detection component, the existing box body of the temperature detection component cannot be disassembled flexibly to replace the heat-conducting liquid inside. By opening splicing slots, a splicing and installation position can be provided for the splicing inserts of the sealing top frame. After insertion, rotating the adjusting knob can drive the fastening screw rod to rotate, and the rotation will move along the inside of the fixed screw sleeve, so as to control the sealing top frame to squeeze the combined bearing for sealing. The quick-release component can be disassembled flexibly to replace the heat-conducting liquid inside or repair the component. Description of the Drawings

[0017] Figure 1 Schematic diagram of the main structure of the present utility model;

[0018] Figure 2 Schematic diagram of the detection box structure of the present utility model;

[0019] Figure 3 Schematic diagram of the sealed top frame structure of the present utility model;

[0020] Figure 4 Schematic cross-sectional view of the sealed push plate of the present utility model.

[0021] Wherein: 1. Limit side plate; 101. Bearing plate; 102. Dye box; 103. Ink delivery roller; 104. Plate roller; 105. Rubber roller; 106. Pressure roller; 107. Guide roller; 108. Combined bearing; 2. Detection box; 201. Heat-conducting liquid; 202. Splicing slot; 203. Fixed screw sleeve; 3. Sealed push plate; 301. Fixed bearing; 302. Adjusting screw sleeve; 303. Fixed screw; 304. Sealing frame; 4. Temperature sensor; 401. Sealed end; 402. Connecting wire; 403. Alarm; 5. Sealed top frame; 501. Opening; 502. Splicing plug; 503. Fixed groove; 504. Positioning bearing; 505. Adjusting knob; 506. Tightening screw. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , a temperature detection device for a rubber roller of a printing press, including a limit side plate 1, a temperature detection component is embedded inside the limit side plate 1, and the temperature detection component is used to detect the temperature of the bearing structure. A quick-release component is arranged on the top of the temperature detection component, and the quick-release component is used to assist disassembly for maintenance;

[0024] The temperature detection component includes a detection box 2, and an adjusting screw sleeve 302 is arranged at the bottom of the detection box 2. A fixed screw 303 is arranged inside the adjusting screw sleeve 302, and a sealed push plate 3 is installed at the upper end of the fixed screw 303. The sealed push plate 3 is located inside the detection box 2. The detection box 2 is filled with a heat-conducting liquid 201, and a temperature sensor 4 is arranged inside the heat-conducting liquid 201;

[0025] The quick-release assembly includes a sealing top frame 5, and two sets of adjusting knobs 505 are respectively arranged at the tops of both ends of the sealing top frame 5. A fastening screw rod 506 is arranged at the bottom of the adjusting knob 505, and a fixed screw sleeve 203 is arranged on the outer side of the fastening screw rod 506. The fixed screw sleeve 203 is located inside both ends of the detection box 2.

[0026] Through the above technical solution, by arranging a detection box 2 outside the combined bearing 108, the detection box 2 can be used to provide a storage space for the heat-conducting liquid 201 inside. The sealing top frame 5 at the top can form a sealed cavity with the detection box 2. When the adjusting screw sleeve 302 at the bottom rotates, it will control the fixed screw rod 303 to rise, and synchronously control the sealing push plate 3 to squeeze the heat-conducting liquid 201 at the top to surround the combined bearing 108 in a circle to achieve the heat-conducting effect. Then, by using the temperature sensor 4 immersed inside to monitor the temperature, it can be judged whether there is a problem of friction damage to the combined bearing 108, and timely replacement can avoid printing deviation.

[0027] Through the above technical solution, based on the arrangement of the temperature detection assembly, the existing box body of the temperature detection assembly cannot be flexibly disassembled to replace the heat-conducting liquid 201 inside. By opening the splicing slots 202, a splicing and installation position can be provided for the splicing plates 502 of the sealing top frame 5. After insertion, by rotating the adjusting knob 505, the fastening screw rod 506 can be driven to rotate, and the rotation will move along the inner side of the fixed screw sleeve 203, thereby controlling the sealing top frame 5 to squeeze the combined bearing 108 for sealing. The quick-release assembly can be flexibly disassembled to replace the heat-conducting liquid 201 inside or repair the assembly.

[0028] Specifically, a bearing plate 101 is installed inside the lower end of the limiting side plate 1, and a dye box 102 is installed on the top of the bearing plate 101. A ink delivery roller 103 is arranged inside the dye box 102, and a printing plate roller 104 is arranged at the top of the ink delivery roller 103. A rubber roller 105 is arranged at the top of the printing plate roller 104, and a pressure roller 106 is arranged at the top of the rubber roller 105. A guide roller 107 is arranged above the printing plate roller 104.

[0029] Through the above technical solution, the bearing plate 101 can provide support for the dye box 102 at the top. The dye box 102 can provide dye for the ink delivery roller 103. The printing plate roller 104 is used to assist in printing. After the pressure roller 106 squeezes the rubber roller 105 to contact the pressure roller 106, the printed pattern can be kept close to the paper to achieve the printing effect. The guide roller 107 can assist in supporting the paper.

[0030] Specifically, combined bearings 108 are provided at both ends of the ink delivery roller 103, the plate cylinder 104, the rubber roller 105 and the pressure roller 106, and the combined bearings 108 are located inside the limit side plate 1. Half of the combined bearing 108 of the rubber roller 105 is located inside the limit side plate 1, and the other half of the combined bearing 108 of the rubber roller 105 is located inside the detection box 2.

[0031] Through the above technical solution, the combined bearing 108 is installed inside the limit side plate 1 to assist the rotating roller structure inside to rotate. Half of the combined bearing 108 outside the rubber roller 105 is fixed on the limit side plate 1 to remain fixed, and the other half is used to provide an installation position for the detection box 2 to assist heat conduction for detection.

[0032] Specifically, two sets of splicing slots 202 are provided at the top of the detection box 2, and the splicing slots 202 are located outside the fixed screw sleeve 203.

[0033] Through the above technical solution, the splicing slots 202 are used to provide a splicing position for the splicing plug board 502.

[0034] Specifically, a fixed bearing 301 is embedded inside the adjusting screw sleeve 302, and the fixed bearing 301 is located inside the bottom of the detection box 2. A sealing frame 304 is installed at the bottom of the sealing push plate 3, and the sealing frame 304 is located on the inner wall of the detection box 2.

[0035] Through the above technical solution, the fixed bearing 301 can assist the adjusting screw sleeve 302 to rotate, and rotation can drive the fixed screw 303 to adjust the height.

[0036] Specifically, a sealing end 401 is installed at the right end of the temperature sensor 4, a connecting wire 402 is installed at the right end of the sealing end 401, a warning device 403 is installed at the end of the connecting wire 402, and the warning device 403 is located outside the limit side plate 1.

[0037] Through the above technical solution, the sealing end 401 is used to ensure the sealing of the installation of the temperature sensor 4, and the connecting wire 402 can be connected to the warning device 403, and when the temperature exceeds the preset value, it will remind the staff to carry out maintenance.

[0038] Specifically, splicing plug boards 502 are installed at the bottoms of both ends of the sealing top frame 5, and the splicing plug boards 502 are located inside the splicing slots 202. An opening 501 is provided at the top of the sealing top frame 5, and two sets of fixing grooves 503 are respectively provided at the tops of both ends of the sealing top frame 5, and a positioning bearing 504 is provided inside the fixing grooves 503, and the positioning bearing 504 is located at the bottom of the adjusting knob 505.

[0039] Through the above technical solution, the splicing insert plate 502 can be inserted into the inner side of the splicing slot 202 to achieve the combination effect. The fixing groove 503 can provide an installation position for the positioning bearing 504. By adjusting the knob 505, the fastening screw 506 can be driven to rotate and tighten to achieve the effect of squeezing and sealing the sealing top frame 5.

[0040] During use, first place the detection box 2 at the bottom of the combined bearing 108, and then correspondingly insert the splicing insert plate 502 of the sealing top frame 5 into the inner side of the splicing slot 202. After insertion, by rotating the adjusting knob 505, the fastening screw 506 can be driven to rotate along the inner side of the fixed bushing 203, so as to achieve the effect of tightening and sealing. Then grasp the adjusting bushing 302 at the bottom to control the fixing screw 303 to rise. During the rising process, the sealing push plate 3 will push the heat-conducting liquid 201 to flow and fill the cavity between the sealing top frame 5 and the combined bearing 108. When the combined bearing 108 is damaged and generates friction, the high temperature will trigger the temperature sensor 4, and the warning device 403 on the front will be used to prompt the staff to carry out maintenance.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit. The scope is defined by the appended claims and their equivalents.

Claims

1. A temperature detection device for a rubber roller of a printing press, comprising a limiting side plate (1), characterized in that: A temperature detection component is embedded in the inner side of the limiting side plate (1), and the temperature detection component is used to detect the temperature of the bearing structure. A quick-release component is provided on the top of the temperature detection component, and the quick-release component is used to assist in disassembly for maintenance. The temperature detection assembly comprises a detection box (2), wherein an adjusting screw sleeve (302) is arranged at the bottom of the detection box (2), a fixing screw (303) is arranged on the inner side of the adjusting screw sleeve (302), and a sealing push plate (3) is installed on the upper end of the fixing screw (303), the sealing push plate (3) is located on the inner side of the detection box (2), a heat transfer liquid (201) is contained on the inner side of the detection box (2), and a temperature sensor (4) is arranged on the inner side of the heat transfer liquid (201); The quick-release assembly comprises a sealing top frame (5), and two groups of adjusting knobs (505) are respectively arranged at the top of both ends of the sealing top frame (5), a fastening screw (506) is arranged at the bottom of the adjusting knob (505), and a fixing screw sleeve (203) is arranged on the outside of the fastening screw (506), and the fixing screw sleeve (203) is located inside the two ends of the detection box (2).

2. The temperature detection device for a rubber roller of a printing press according to claim 1, characterized in that: A carrying plate (101) is installed on the inner side of the lower end of the limiting side plate (1), and a dye box (102) is installed on the top of the carrying plate (101); an ink delivery roller (103) is arranged on the inner side of the dye box (102), and a plate roller (104) is arranged on the top of the ink delivery roller (103); a rubber roller (105) is arranged on the top of the plate roller (104), and a pressure roller (106) is arranged on the top of the rubber roller (105); and a guide roller (107) is arranged above the plate roller (104).

3. The temperature detection device for a rubber roller of a printing press according to claim 2, characterized in that: Combined bearings (108) are provided at both ends of the ink transfer roller (103), the plate roller (104), the rubber roller (105) and the pressure roller (106), and the combined bearings (108) are located on the inner side of the limiting side plate (1), half of the combined bearing (108) of the rubber roller (105) is located on the inner side of the limiting side plate (1), and the other half of the combined bearing (108) of the rubber roller (105) is located on the inner side of the detection box (2).

4. The temperature detection device for a rubber roller of a printing press according to claim 1, characterized in that: The top of the detection box (2) is provided with two groups of splicing slots (202), and the splicing slots (202) are located outside the fixing screw sleeve (203).

5. The temperature detection device for a rubber roller of a printing press according to claim 1, characterized in that: A fixed bearing (301) is embedded in the inner side of the adjusting screw sleeve (302), and the fixed bearing (301) is located on the inner side of the bottom of the detection box (2). A sealing frame (304) is installed at the bottom of the sealing push plate (3), and the sealing frame (304) is located on the inner wall of the detection box (2).

6. The temperature detection device for a rubber roller of a printing press according to claim 1, characterized in that: The right end of the temperature sensor (4) is equipped with a sealing end (401), and the right end of the sealing end (401) is equipped with a connecting wire (402), and the end of the connecting wire (402) is equipped with an alarm (403), and the alarm (403) is located on the outside of the limiting side plate (1).

7. The temperature detection device for a rubber roller of a printing press according to claim 1, characterized in that: A splicing plug plate (502) is installed at the bottom of both ends of the sealing top frame (5), and the splicing plug plate (502) is located on the inner side of the splicing slot (202). An opening (501) is opened at the top of the sealing top frame (5), and two groups of fixing grooves (503) are opened at the top of both ends of the sealing top frame (5), and a positioning bearing (504) is arranged inside the fixing groove (503), and the positioning bearing (504) is located at the bottom of the adjusting knob (505).

Images