Heat treatment equipment for producing composite papermaking felt

Abstract

The utility model relates to the technical field of composite papermaking felt heat treatment, in particular to heat treatment equipment for composite papermaking felt production, which comprises a heating box, a first servo motor and a second servo motor, the second servo motor is arranged in the heating box, and a uniform heating structure is arranged in the heating box. The upper end of the heating box is provided with a cleaning structure, the uniform heating structure comprises a first heating roller, the first heating roller is arranged in the heating box, a second heating roller is arranged above the first heating roller, the inner wall of the heating box is provided with a heater, the heater is connected with a heat conduction roller, and the heat conduction roller is connected with the heating box. And the heat conduction roller is arranged in the first heating roller and the second heating roller in a penetrating manner. According to the heat treatment equipment for producing the composite papermaking felt, uniform heating can be realized, the phenomenon of non-uniform heating easily caused by directly utilizing a heating pipe for heating in the prior art is avoided, and the practicability and the efficiency of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal equipment for composite papermaking felts, in particular to thermal treatment equipment for the production of composite papermaking felts. Background Art

[0002] Composite papermaking felt has a base layer, a layer of filament woven net is superimposed on the base layer, and a wool layer is covered on the base layer and the filament woven net. Advantages: not easy to be polluted; good dehydration, which is conducive to increasing the speed of papermaking machine; no felt marks will be left on the paper. Papermaking felt needs to be heat treated during the reproduction process.

[0003] For example, the Chinese invention patent with publication number CN103017525A, a heat setting furnace for papermaking blankets, includes a furnace frame, a plurality of heating tube holders and a plurality of heating tubes, the furnace frame having a top, two sides and two ends, the heating tube holder is suspended on the top of the furnace frame by a screw, the two ends of the heating tube holder are respectively movably connected to the two sides of the furnace frame, the heating tube passes through the heating tube holder, the two ends of the heating tube respectively pass through the two ends of the furnace frame, and one of the ends is fixedly connected to one end of the furnace frame.

[0004] Existing heat treatment equipment for the production of composite papermaking felts directly utilizes heating tubes for radiation heating, but this method results in different heating effects on each part of the papermaking felt, resulting in uneven heating, and poor heat treatment effects on the papermaking felt, reducing the practicality of the device. Therefore, there is an urgent need for heat treatment equipment for the production of composite papermaking felts to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a heat treatment device for the production of composite papermaking felts, so as to solve the problem that the existing heat treatment equipment for the production of composite papermaking felts proposed in the above background technology directly uses heating tubes for radiation heating, but this method causes different heating effects on each part of the papermaking felt, resulting in uneven heating, resulting in poor heat treatment effect of the papermaking felt, and reducing the practicability of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment equipment for the production of composite papermaking felt, comprising: a heating box, a first servo motor and a second servo motor, the second servo motor is arranged inside the heating box, a uniform heating structure is arranged inside the heating box, a cleaning structure is arranged at the upper end of the heating box, the uniform heating structure comprises a first heating roller, the first heating roller is arranged inside the heating box, a second heating roller is arranged above the first heating roller, a heater is arranged on the inner wall of the heating box, the heater is connected to a heat-conducting roller, the heat-conducting roller passes through the first heating roller and the second heating roller, a heat transfer rod is arranged on the outer wall of the heat-conducting roller, a heat-conducting medium is arranged inside the first heating roller, a fixing plate is fixedly connected to the upper end of the heating box, the first servo motor is fixedly arranged on the side wall of the fixing plate, and a winding roller is fixedly connected to the output shaft of the first servo motor.

[0007] Preferably, a tensioning roller is arranged between the first heating roller and the second heating roller, and sliding seats are movably connected to both ends of the tensioning roller, and the sliding seats are assembled into the interior of the heating box.

[0008] Preferably, the second servo motor output shaft is fixedly connected to a threaded rod, and a sliding seat is connected to the surface of the threaded rod via threads.

[0009] Preferably, a sliding block is fixedly connected to the outer wall of the sliding seat, the sliding block is inserted into a sliding groove, and the sliding groove is opened inside the heating box.

[0010] Preferably, the cleaning structure comprises a first cleaning roller, a second cleaning roller is arranged behind the first cleaning roller, scraping barbs are arranged on the surfaces of the first cleaning roller and the second cleaning roller, and a blanket outlet is opened at the upper end of the heating box.

[0011] Preferably, both ends of the first cleaning roller and the second cleaning roller are fixedly connected with a rotating rod, and one end of the rotating rod away from the first cleaning roller and the second cleaning roller is movably connected to the outer wall of the fixed plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The heat treatment equipment for producing composite papermaking felt is provided with a uniform heating structure. One end of the composite papermaking felt is wound around the surface of the winding roller, and the other end is respectively wound around the surfaces of the first heating roller and the second heating roller. Then, the heat-conducting roller is heated by a heater, and the heat energy is transferred to the first heating roller and the second heating roller by a heat transfer rod and a heat-conducting medium. The felt can be uniformly heated and the heating effect is better. The tension of the felt can be adjusted by a tensioning roller, so that it can be more closely wound around the surfaces of the first heating roller and the second heating roller, so that the uniform heating effect is better. The second servo motor is started to drive the threaded rod to rotate. Under the action of the thread, the sliding seat is driven to move, and then the tensioning roller is driven to adjust the tension. The tension can be adjusted. Through this design, the heat treatment equipment for producing composite papermaking felt can be uniformly heated, avoiding the existing direct heating by a heating tube, which is easy to cause uneven heating, thereby improving the practicability and efficiency of the device.

[0014] 2. The heat treatment equipment for producing composite papermaking felts is provided with a cleaning structure. The felt is rolled out from the felt outlet and wound by a winding roller. The felt rolled out from the felt outlet is scraped on both sides by a first cleaning roller and a second cleaning roller. Impurities and hair attached to the surface of the felt can be scraped off to keep its surface clean. Through this design, the heat treatment equipment for producing composite papermaking felts can scrape the surface of the felt to keep its surface clean, thereby improving the practicability and cleanliness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0016] Figure 2 It is a top view cross-sectional schematic diagram of a local structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0019] In the figure: 111, heating box; 112, first servo motor; 113, second servo motor; 2, uniform heating structure; 211, first heating roller; 212, second heating roller; 213, heater; 214, heat-conducting roller; 215, heat-transfer rod; 216, fixing plate; 217, winding roller; 218, sliding seat; 219, tensioning roller; 220, slider; 221, slide groove; 222, threaded rod; 3, cleaning structure; 311, first cleaning roller; 312, second cleaning roller; 313, scraping barb; 314, blanket outlet; 315, rotating rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A heat treatment device for producing a composite papermaking felt comprises: a heating box 111, a first servo motor 112 and a second servo motor 113, the second servo motor 113 is arranged inside the heating box 111, a uniform heating structure 2 is arranged inside the heating box 111, a cleaning structure 3 is arranged at the upper end of the heating box 111, the uniform heating structure 2 comprises a first heating roller 211, the first heating roller 211 is arranged inside the heating box 111, a second heating roller 212 is arranged above the first heating roller 211, a heater 213 is arranged on the inner wall of the heating box 111, the heater 213 is connected to a heat-conducting roller 214, the heat-conducting roller 214 runs through the first heating roller 211 and the second heating roller 212, and the heat-conducting roller 214 A heat transfer rod 215 is arranged on the outer wall, a heat conducting medium is arranged inside the first heating roller 211, a fixing plate 216 is fixedly connected to the upper end of the heating box 111, a first servo motor 112 is fixedly arranged on the side wall of the fixing plate 216, and a winding roller 217 is fixedly connected to the output shaft of the first servo motor 112. Through this design, one end of the composite papermaking felt is wound around the surface of the winding roller 217, and the other end thereof is respectively wound around the surfaces of the first heating roller 211 and the second heating roller 212, and then the heat conducting roller 214 is heated by the heater 213, and then the heat transfer rod 215 and the heat conducting medium are used to transfer heat energy to the first heating roller 211 and the second heating roller 212, so that the blanket can be heated evenly, and the heating effect is better.

[0023] Furthermore, a tensioning roller 219 is arranged between the first heating roller 211 and the second heating roller 212, and sliding seats 218 are movably connected at both ends of the tensioning roller 219. The sliding seat 218 is assembled into the interior of the heating box 111. Through this design, a tensioning roller 219 is arranged between the first heating roller 211 and the second heating roller 212. The tensioning roller 219 can be used to adjust the tension of the blanket, so that it can be wrapped around the surfaces of the first heating roller 211 and the second heating roller 212 to fit more closely, thereby achieving a better uniform heating effect.

[0024] Furthermore, the output shaft of the second servo motor 113 is fixedly connected to a threaded rod 222, and the surface of the threaded rod 222 is connected to a sliding seat 218 through threads. Through this design, the second servo motor 113 is started to drive the threaded rod 222 to rotate, and under the action of the thread, the sliding seat 218 is driven to move, and then the tensioning roller 219 is driven to be adjusted, so that the tension can be adjusted.

[0025] Furthermore, a slider 220 is fixedly connected to the outer wall of the sliding seat 218, and the slider 220 is inserted into a slide groove 221. The slide groove 221 is opened inside the heating box 111. Through this design, when the sliding seat 218 moves, the slider 220 moves synchronously inside the slide groove 221, thereby realizing a limiting effect on the sliding seat 218 and making its movement more stable.

[0026] Furthermore, the cleaning structure 3 includes a first cleaning roller 311, a second cleaning roller 312 is arranged behind the first cleaning roller 311, scraping hooks 313 are arranged on the surfaces of the first cleaning roller 311 and the second cleaning roller 312, and a blanket outlet 314 is opened at the upper end of the heating box 111. Through this design, the blanket is rolled out from the blanket outlet 314 and wound by the winding roller 217. The blanket rolled out from the blanket outlet 314 is scraped on both sides by the first cleaning roller 311 and the second cleaning roller 312, so that impurities and stray hairs attached to the surface of the blanket can be scraped off, and its surface can be kept clean.

[0027] Furthermore, a rotating rod 315 is fixedly connected at both ends of the first cleaning roller 311 and the second cleaning roller 312, and one end of the rotating rod 315 away from the first cleaning roller 311 and the second cleaning roller 312 is movably connected to the outer wall of the fixed plate 216. Through this design, one end of the rotating rod 315 away from the first cleaning roller 311 and the second cleaning roller 312 is movably connected to the outer wall of the fixed plate 216, which can drive the first cleaning roller 311 and the second cleaning roller 312 to rotate conveniently.

[0028] Working principle:

[0029] One end of the composite papermaking felt is wound onto the surface of the winding roller 217, and the other end is respectively wound onto the surfaces of the first heating roller 211 and the second heating roller 212. The heater 213 is then used to heat the heat-conducting roller 214. The heat transfer rod 215 and the heat-conducting medium are then used to transfer heat energy to the first heating roller 211 and the second heating roller 212. The felt can be heated evenly and the heating effect is better. The tension of the felt can be adjusted by the tensioning roller 219, so that it can be wound onto the surfaces of the first heating roller 211 and the second heating roller 212 to fit more closely and achieve better uniform heating effect. The second servo motor 113 is started to drive the threaded rod 222 to rotate. Under the action of the thread, the sliding seat 218 is driven to move, and then the tensioning roller 219 is driven to adjust the tension.

[0030] The blanket is rolled out from the blanket outlet 314 and wound by the winding roller 217. The blanket rolled out from the blanket outlet 314 is scraped on both sides by the first cleaning roller 311 and the second cleaning roller 312 to scrape off the impurities and hair attached to the surface of the blanket, thereby keeping its surface clean. The operation is now completed.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A heat treatment device for producing a composite papermaking felt, comprising: A heating box (111), a first servo motor (112) and a second servo motor (113), wherein the second servo motor (113) is arranged inside the heating box (111), characterized in that: a uniform heating structure (2) is arranged inside the heating box (111), a cleaning structure (3) is arranged at the upper end of the heating box (111), the uniform heating structure (2) comprises a first heating roller (211), the first heating roller (211) is arranged inside the heating box (111), a second heating roller (212) is arranged above the first heating roller (211), and an inner wall of the heating box (111) A heater (213) is provided, the heater (213) is connected to a heat-conducting roller (214), the heat-conducting roller (214) penetrates a first heating roller (211) and a second heating roller (212), a heat transfer rod (215) is provided on the outer wall of the heat-conducting roller (214), a heat-conducting medium is provided inside the first heating roller (211), a fixing plate (216) is fixedly connected to the upper end of the heating box (111), a first servo motor (112) is fixedly provided on the side wall of the fixing plate (216), and a winding roller (217) is fixedly connected to the output shaft of the first servo motor (112).

2. The heat treatment equipment for producing a composite papermaking felt according to claim 1, characterized in that: A tensioning roller (219) is provided between the first heating roller (211) and the second heating roller (212), and sliding seats (218) are movably connected at both ends of the tensioning roller (219), and the sliding seats (218) are assembled into the interior of the heating box (111).

3. The heat treatment equipment for producing a composite papermaking felt according to claim 1, characterized in that: The output shaft of the second servo motor (113) is fixedly connected to a threaded rod (222), and the surface of the threaded rod (222) is connected to a sliding seat (218) via threads.

4. The heat treatment equipment for producing a composite papermaking felt according to claim 3, characterized in that: The outer wall of the sliding seat (218) is fixedly connected with a sliding block (220), the sliding block (220) is inserted into a sliding groove (221), and the sliding groove (221) is opened inside the heating box (111).

5. The heat treatment equipment for producing a composite papermaking felt according to claim 1, characterized in that: The cleaning structure (3) comprises a first cleaning roller (311), a second cleaning roller (312) is arranged behind the first cleaning roller (311), scraping hooks (313) are arranged on the surfaces of the first cleaning roller (311) and the second cleaning roller (312), and a blanket outlet (314) is provided at the upper end of the heating box (111).

6. The heat treatment equipment for producing a composite papermaking felt according to claim 5, characterized in that: A rotating rod (315) is fixedly connected to both ends of the first cleaning roller (311) and the second cleaning roller (312); one end of the rotating rod (315) away from the first cleaning roller (311) and the second cleaning roller (312) is movably connected to the outer wall of the fixed plate (216).

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