Drying furnace with cleaning mechanism

Abstract

The utility model relates to the technical field of mica tape drying, in particular to a drying furnace with a cleaning mechanism, which comprises supporting legs and a supporting column, the surface of each supporting leg is movably connected with a driving roller and a driven roller, the top of the supporting column is fixedly connected with a furnace body, and the top of the furnace body is fixedly connected with the cleaning mechanism. The top of the furnace body is fixedly connected with an air heater and a cleaning structure, a waste groove is formed in the bottom of the inner wall of the furnace body, the bottom of the furnace body is movably connected with a collecting box, the upper surface of the collecting box is fixedly connected with a sliding protruding block, and an air inlet is formed in the surface of the furnace body. And an air outlet is formed in the surface of the furnace body. The cleaning structure and the scraping plate are arranged to clean the inner wall of the furnace body, so that the service life of the drying furnace is prolonged, the actual drying effect of the drying furnace is prevented from being influenced, and the driven roller is arranged to prevent a mica tape from deviating from a running route.

Description

Technical Field

[0001] The utility model belongs to the technical field of mica tape drying, and in particular relates to a drying furnace with a cleaning mechanism. Background Art

[0002] Mica tape, also known as fire-resistant mica tape, is made by (mica tape machine). According to its use, it can be divided into: mica tape for motors and mica tape for cables. It is necessary to use a mica tape automated production line to process the mica. The production line consists of an automatic paper loader, a gluing machine, a drying furnace, an automatic paper roll machine, a laminating machine, paper machine auxiliary equipment, an automatic board unloading lifting platform system, etc. The mica insulation products obtained have excellent high temperature resistance and combustion resistance. The mica tape has good softness in normal state and is suitable for the main fire-resistant insulation layer in various fire-resistant wires and cables.

[0003] After long-term use, a lot of dust will accumulate on the inner wall of the drying furnace, affecting the actual drying effect of the drying furnace. The existing mica tape drying furnace does not have a cleaning mechanism, and cannot clean the drying furnace, which reduces the service life of the drying furnace. In addition, the existing mica tape drying furnace cannot limit the mica tape entering and exiting during drying, resulting in deviation during production, affecting the operating efficiency. Therefore, a drying furnace with a cleaning mechanism is urgently needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a drying furnace with a cleaning mechanism to solve the problem that the drying furnace proposed in the above-mentioned background technology will accumulate a lot of dust on the inner wall after long-term use, affecting the actual drying effect of the drying furnace. The existing mica tape drying furnace does not have a cleaning mechanism, and cannot perform cleaning operations inside the drying furnace, which reduces the service life of the drying furnace. In addition, the existing mica tape drying furnace cannot limit the mica tapes entering and exiting during drying, resulting in deviation during production, affecting the operating efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying furnace with a cleaning mechanism, comprising a supporting leg and a supporting column, the surface of the supporting leg is movably connected with an active roller, the surface of the supporting leg is movably connected with a driven roller, the top of the supporting column is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a hot air blower, the top of the furnace body is fixedly connected with a cleaning structure, the cleaning structure comprises a motor, the surface of the motor is fixedly connected with a driving wheel, the surface of the driving wheel is movably connected with a rotating ring, the inner wall of the rotating ring is fixedly connected with a scraper, the bottom of the inner wall of the furnace body is provided with a waste trough, the bottom of the furnace body is movably connected with a collecting box, the upper surface of the collecting box is fixedly connected with a sliding protrusion, the surface of the furnace body is provided with an air inlet, and the surface of the furnace body is provided with an air outlet.

[0006] Preferably, the motor is fixedly connected to the top of the furnace body.

[0007] Preferably, the active roller and the driven roller are on the same vertical line, the driven roller is above the active roller, and the surfaces of the active roller and the driven roller are not in contact.

[0008] Preferably, a groove one is provided on the upper surface of the furnace body, and the bottom of the driving wheel can rotate in the groove one.

[0009] Preferably, a second groove is provided on the inner wall of the furnace body, and the rotating ring is movably connected in the second groove.

[0010] Preferably, a groove three is provided at the bottom of the waste trough, and the sliding protrusion can slide inside the groove three.

[0011] Preferably, the air inlet and the air outlet are symmetrical with respect to the furnace body.

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

[0013] 1. The drying furnace with a cleaning mechanism is provided with a cleaning structure. The motor drives the driving wheel to rotate. The driving wheel and the rotating ring are engaged to drive the scraper to clean the inner wall of the furnace body, so that the service life of the drying furnace is increased and the actual drying effect of the drying furnace is not affected.

[0014] 2. The drying furnace with a cleaning mechanism is provided with a driven roller above the driving roller. When the driving roller drives the mica tape into the furnace, the driven roller applies a slight downward pressure on the mica tape, so that the mica tape is restricted on the conveyor belt to prevent the mica tape from deviating from the running route. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a structural three-dimensional cross-sectional view of the furnace body of the utility model;

[0018] Figure 4 It is a schematic diagram of the structural explosion of the cleaning structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the explosion structure of the furnace body and the collecting box of the utility model.

[0020] In the figure: 1. Support leg; 2. Active roller; 3. Driven roller; 4. Support column; 5. Furnace body; 6. Hot air blower; 7. Cleaning structure; 71. Motor; 72. Active wheel; 73. Rotating ring; 74. Scraper; 8. Waste trough; 9. Collecting box; 10. Sliding bump; 11. Air inlet; 12. Air outlet. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A drying furnace with a cleaning mechanism comprises a supporting leg 1 and a supporting column 4, wherein a driving roller 2 is movably connected to the surface of the supporting leg 1, a driven roller 3 is movably connected to the surface of the supporting leg 1, a furnace body 5 is fixedly connected to the top of the supporting column 4, a hot air blower 6 is fixedly connected to the top of the furnace body 5, a cleaning structure 7 is fixedly connected to the top of the furnace body 5, the cleaning structure 7 comprises a motor 71, a driving wheel 72 is fixedly connected to the surface of the motor 71, a rotating ring 73 is movably connected to the surface of the driving wheel 72, a scraper 74 is fixedly connected to the inner wall of the rotating ring 73, a waste trough 8 is provided at the bottom of the inner wall of the furnace body 5, and a collecting box 9 is movably connected to the bottom of the furnace body 5. A sliding protrusion 10 is fixedly connected to the upper surface of the collecting box 9, an air inlet 11 is provided on the surface of the furnace body 5, an air outlet 12 is provided on the surface of the furnace body 5, a cleaning structure 7 is provided, a motor 71 drives the driving wheel 72 to rotate, the driving wheel 72 and the rotating ring 73 engage to drive the scraper 74 to clean the inner wall of the furnace body 5, so that the service life of the drying furnace is increased and the actual drying effect of the drying furnace is not affected. A driven roller 3 is provided above the active roller 2. When the active roller 2 drives the mica tape into the furnace, the driven roller 3 applies a slight downward pressure on the mica tape, so that the mica tape is restricted on the conveyor belt to prevent the mica tape from deviating from the running route.

[0024] Furthermore, the motor 71 is fixedly connected to the top of the furnace body 5 , and the motor 71 drives the driving wheel 72 to rotate.

[0025] Furthermore, the active roller 2 and the driven roller 3 are on the same vertical line, the driven roller 3 is above the active roller 2, and the surfaces of the active roller 2 and the driven roller 3 do not contact each other. When the active roller 2 drives the mica tape into the furnace, the driven roller 3 applies a slight downward pressure on the mica tape, so that the mica tape is restricted on the conveyor belt, preventing the mica tape from deviating from the running route.

[0026] Furthermore, a groove 1 is formed on the upper surface of the furnace body 5 , and the bottom of the driving wheel 72 can rotate in the groove 1, and the driving wheel 72 is meshed with the rotating ring 73 .

[0027] Furthermore, a second groove is formed on the inner wall of the furnace body 5 , and the rotating ring 73 is movably connected in the second groove. The rotating ring 73 drives the scraper 74 to clean the inner wall of the furnace body 5 .

[0028] Furthermore, a groove three is provided at the bottom of the waste trough 8 , and a sliding protrusion 10 can slide inside the groove three, and the collection box 9 can be conveniently installed and disassembled through the sliding protrusion 10 .

[0029] Furthermore, the air inlet 11 and the air outlet 12 are symmetrical with respect to the furnace body 5 , and an air inlet pipe and an air outlet pipe are connected to the inside of the air inlet 11 and the air outlet 12 respectively, and one end of the air inlet pipe is fixedly connected to the hot air blower 6 .

[0030] Working principle: When using the drying furnace, first, the mica tape to be dried is sent into the furnace body 5 through the conveyor belt on the active roller 2. The active roller 2 and the driven roller 3 arranged above the active roller 2 are in contact with the mica tape. The driven roller 3 applies a slight downward pressure to the mica tape, so that the mica tape is restricted on the conveyor belt to prevent the mica tape from deviating from the running route. The hot air blower 6 is turned on to dry the mica tape. The hot air enters the furnace body 5 from the air inlet pipe on the hot air blower 6 through the air inlet 11 and is discharged from the air outlet 12 from the air outlet pipe. After drying is completed, the motor is turned on. 71, the motor 71 drives the driving wheel 72 to rotate, and the driving wheel 72 and the rotating ring 73 are engaged to drive the scraper 74 to clean the inner wall of the furnace body 5, so that the service life of the drying furnace is increased and the actual drying effect of the drying furnace is not affected. A groove three is provided at the bottom of the waste trough 8, and the sliding protrusion 10 can slide inside the groove three. The collecting box 9 can be easily installed and disassembled by the sliding protrusion 10 inside the groove three. The cleaned dust is swept into the waste trough 8 by the scraper 74 and collected by the collecting box 9. After cleaning, the collecting box 9 is removed to process the dust inside.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A drying oven with a cleaning mechanism, comprising a support leg (1) and a support column (4), characterized in that: The surface of the support leg (1) is movably connected to a driving roller (2), the surface of the support leg (1) is movably connected to a driven roller (3), the top of the support column (4) is fixedly connected to a furnace body (5), the top of the furnace body (5) is fixedly connected to a hot air blower (6), the top of the furnace body (5) is fixedly connected to a cleaning structure (7), the cleaning structure (7) comprises a motor (71), the surface of the motor (71) is fixedly connected to a driving wheel (72), the surface of the driving wheel (72) is movably connected to a rotating ring (73), the inner wall of the rotating ring (73) is fixedly connected to a scraper (74), the bottom of the inner wall of the furnace body (5) is provided with a waste trough (8), the bottom of the furnace body (5) is movably connected to a collecting box (9), the upper surface of the collecting box (9) is fixedly connected to a sliding protrusion (10), the surface of the furnace body (5) is provided with an air inlet (11), and the surface of the furnace body (5) is provided with an air outlet (12).

2. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: The motor (71) is fixedly connected to the top of the furnace body (5).

3. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: The active roller (2) and the driven roller (3) are on the same vertical line, the driven roller (3) is above the active roller (2), and the surfaces of the active roller (2) and the driven roller (3) are not in contact.

4. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: A groove (1) is formed on the upper surface of the furnace body (5), and the bottom of the driving wheel (72) can rotate in the groove (1).

5. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: A second groove is formed on the inner wall of the furnace body (5), and the rotating ring (73) is movably connected in the second groove.

6. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: A groove three is formed at the bottom of the waste trough (8), and the sliding protrusion (10) can slide inside the groove three.

7. A drying furnace with a cleaning mechanism according to claim 1, characterized in that: The air inlet (11) and the air outlet (12) are symmetrical with respect to the furnace body (5).

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