Electrothermal constant-temperature blast drying box

Abstract

The utility model belongs to the technical field of drying boxes, particularly relates to an electric heating constant-temperature air blast drying box, and aims to solve the problems that an existing electric heating constant-temperature air blast drying box cannot be fixedly placed according to the lengths of different partition plates and cannot filter hot air. A transmission box is fixedly connected to one side of the drying box, a first motor is fixedly installed on the transmission box, a double-drive chain wheel is fixedly connected to an output shaft of the first motor, an adjusting assembly is arranged on the double-drive chain wheel, a supporting plate is fixedly connected to the adjusting assembly, and three U-shaped frames are fixedly connected to the supporting plate. The three U-shaped frames are provided with fixing assemblies, the top of the drying box is fixedly connected with an air exhaust heating machine, the distance between the supporting plates can be adjusted according to actual requirements, heated air can be filtered, and the outer surface of the activated carbon filtering plate can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of drying boxes, in particular to an electric heating constant temperature blast drying box. Background Art

[0002] Electric blast drying oven is also known as "oven". As the name suggests, it uses electric heating to carry out blast cycle drying test. It is divided into blast drying and vacuum drying. Blast drying is to blow hot air through a circulating fan to ensure the temperature balance in the box. It is a commonly used instrument and equipment, mainly used to dry samples, and can also provide the temperature environment required for the experiment. Drying ovens are used in various industries such as chemical, pharmaceutical, casting, automobile, food, machinery, etc. However, the existing electric constant temperature blast drying oven cannot be fixed according to the length of different partitions, and cannot filter the hot air. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art that the hot constant temperature blast drying oven cannot be fixedly placed according to the length of different partitions and cannot filter the hot air, and proposes an electric constant temperature blast drying oven.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electric constant temperature blast drying oven comprises a drying oven, a transmission box is fixedly connected to one side of the drying oven, and a first motor is fixedly installed on the transmission box, a double-drive sprocket is fixedly connected to the output shaft of the first motor, and an adjustment component is arranged on the double-drive sprocket, a support plate is fixedly connected to the adjustment component, and three U-shaped frames are fixedly connected to the support plate, and the three U-shaped frames are arranged with a fixing component, and an exhaust heater is fixedly connected to the top of the drying oven, and a second motor is fixedly installed on the drying oven, and a cleaning component is arranged on the second motor, and the adjustment component comprises two chains meshingly connected to the double-drive sprocket, and the two Each chain is meshed with a transmission sprocket, the transmission sprocket is fixedly connected with a bidirectional threaded column, the bidirectional threaded column is threaded with a threaded sleeve, and the threaded sleeve is fixedly connected to the support plate, the fixing assembly includes a bolt threadedly connected to the U-shaped frame, and a fixed circular plate is fixedly connected to the bottom of the bolt, the cleaning assembly includes a connecting rod fixedly connected to the output shaft of the second motor, and a cleaning rod is fixedly connected to the connecting rod, an activated carbon filter plate is in conflict with the cleaning rod, and a supporting groove is opened on the drying box, the activated carbon filter plate is fixedly connected to the inner wall of the supporting groove, and a ventilation plate is fixedly connected to one side of the supporting groove.

[0006] Preferably, an exhaust pipe is fixedly connected to the top of the exhaust heater, and one side of the exhaust heater is fixedly connected to the air outlet pipe, and one side of the air outlet pipe is fixedly connected to the drying box.

[0007] Preferably, a first door is rotatably connected to the outer surface of the drying box, and a second door is provided on the drying box.

[0008] Preferably, the bidirectional threaded column is rotatably connected to the drying box, and the threaded sleeve is slidably connected to the drying box.

[0009] In the utility model, the beneficial effects of the electric constant temperature blast drying oven are:

[0010] Because a drying box, a transmission box, a first motor, a double-drive sprocket, a chain, a transmission sprocket, a bidirectional threaded column, a threaded sleeve, and a first box door are provided, the first box door is opened, and the first motor is started, the output shaft of the first motor drives the double-drive sprocket to operate, the double-drive sprocket drives two chains to operate, the two chains drive the transmission sprocket to operate, the transmission sprocket drives the double-drive threaded column to operate, the double-drive threaded column drives the threaded sleeve to slide, and the threaded sleeve drives the support plate, so that the spacing of the support plates can be adjusted according to actual needs.

[0011] Due to the provision of the support plate, the U-shaped frame, the bolts and the fixed circular plate, the partition is slid into the U-shaped frame, the bolts are rotated, and the bolts drive the fixed circular plate to fix the partition, so that the partition can be fixed.

[0012] Because an exhaust heater, an exhaust pipe, an air outlet pipe, an activated carbon filter plate, a support groove, a ventilation plate, a second motor, a connecting rod, a cleaning rod, and a second box door are provided, the exhaust heater is started, and the exhaust heater draws air through the exhaust pipe for heating, and transmits the air to the support groove through the air outlet pipe. The hot air is filtered through the activated carbon filter plate and enters the drying box through the ventilation plate. The second motor is started, and the output shaft of the second motor drives the connecting rod to operate, and the connecting rod drives the cleaning rod to clean the outer surface of the activated carbon filter plate, so that it can filter the heated air and clean the outer surface of the activated carbon filter plate.

[0013] The utility model can adjust the spacing of the support plates according to actual needs, can filter the heated air, and can clean the outer surface of the activated carbon filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the electric constant temperature blast drying oven proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the bidirectional threaded column structure of the electric constant temperature blast drying oven proposed by the utility model;

[0016] Figure 3 This is a side structural schematic diagram of the electric constant temperature blast drying oven proposed by the utility model;

[0017] Figure 4It is a rear structural schematic diagram of the electric constant temperature blast drying box proposed by the utility model.

[0018] In the figure: 1. drying box; 2. transmission box; 3. first motor; 4. dual-drive sprocket; 5. support plate; 6. U-shaped frame; 7. exhaust heater; 8. exhaust pipe; 9. chain; 10. transmission sprocket; 11. two-way threaded column; 12. threaded sleeve; 13. bolt; 14. fixed circular plate; 15. air outlet pipe; 16. activated carbon filter plate; 17. support groove; 18. ventilation plate; 19. second motor; 20. connecting rod; 21. cleaning rod; 22. first box door; 23. second box door. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Reference Figure 1-Figure 4 , an electric constant temperature blast drying oven, comprising a drying oven 1, a transmission box 2 is fixedly connected to one side of the drying oven 1, and a first motor 3 is fixedly installed on the transmission box 2, a double-drive sprocket 4 is fixedly connected to the output shaft of the first motor 3, and an adjustment component is arranged on the double-drive sprocket 4, a support plate 5 is fixedly connected to the adjustment component, and three U-shaped frames 6 are fixedly connected to the support plate 5, and a fixing component is arranged on the three U-shaped frames 6, and an exhaust heater 7 is fixedly connected to the top of the drying oven 1, and a second motor 19 is fixedly installed on the drying oven 1, and a cleaning component is arranged on the second motor 19, an exhaust pipe 8 is fixedly connected to the top of the exhaust heater 7, and one side of the exhaust heater 7 is fixedly connected to the air outlet pipe 15, and one side of the air outlet pipe 15 is fixedly connected to the drying oven 1, and the cleaning component includes a fixed connection A connecting rod 20 is connected to the output shaft of the second motor 19, and a cleaning rod 21 is fixedly connected to the connecting rod 20, an activated carbon filter plate 16 is in conflict with the cleaning rod 21, and a support groove 17 is opened on the drying box 1, the activated carbon filter plate 16 is fixedly connected to the inner wall of the support groove 17, and a ventilation plate 18 is fixedly connected to one side of the support groove 17, the fixing component includes a bolt 13 threadedly connected to the U-shaped frame 6, and a fixed circular plate 14 is fixedly connected to the bottom of the bolt 13, the adjustment component includes two chains 9 meshingly connected to the dual-drive sprocket 4, and the two chains 9 are meshingly connected to the transmission sprocket 10, a bidirectional threaded column 11 is fixedly connected to the transmission sprocket 10, a threaded sleeve 12 is threadedly connected to the bidirectional threaded column 11, and the threaded sleeve 12 is fixedly connected to the support plate 5.

[0022] In this embodiment, a first door 22 is rotatably connected to the outer surface of the drying box 1 , and a second door 23 is provided on the drying box 1 .

[0023] In this embodiment, the bidirectional threaded column 11 is rotatably connected to the drying box 1 , and the threaded sleeve 12 is slidably connected to the drying box 1 .

[0024] In this embodiment, the first box door 22 is opened, the first motor 3 is started, the output shaft of the first motor 3 drives the dual-drive sprocket 4 to operate, the dual-drive sprocket 4 drives the two chains 9 to operate, the two chains 9 both drive the transmission sprocket 10 to operate, the transmission sprocket 10 drives the bidirectional threaded column 11 to operate, the bidirectional threaded column 11 drives the threaded sleeve 12 to slide, the threaded sleeve 12 drives the support plate 5 to move, so that the spacing of the support plate 5 can be adjusted according to actual needs, the partition is slid into the U-shaped frame 6, the bolt 13 is turned, and the bolt 13 drives the fixed circular plate 14 to fix the partition, so that The partition can be fixed and the exhaust heater 7 can be started. The exhaust heater 7 draws air through the exhaust pipe 8 for heating, and transmits the air to the support groove 17 through the air outlet pipe 15. The hot air is filtered through the activated carbon filter plate 16 and enters the drying box 1 through the ventilation plate 18. The second motor 19 is started, and the output shaft of the second motor 19 drives the connecting rod 20 to operate. The connecting rod 20 drives the cleaning rod 21 to clean the outer surface of the activated carbon filter plate 16, so that it can filter the heated air and clean the outer surface of the activated carbon filter plate 16.

[0025] Embodiment 2

[0026] The difference between this embodiment and the first embodiment is that a circulation pump is provided in the drying box 1 so that the hot air entering the drying box 1 can be circulated and used to improve the overall efficiency.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric constant temperature blast drying oven, comprising a drying oven (1), characterized in that: A transmission box (2) is fixedly connected to one side of the drying box (1), and a first motor (3) is fixedly mounted on the transmission box (2); a double-drive sprocket (4) is fixedly connected to the output shaft of the first motor (3), and an adjustment component is arranged on the double-drive sprocket (4); a support plate (5) is fixedly connected to the adjustment component, and three U-shaped frames (6) are fixedly connected to the support plate (5), and the three U-shaped frames (6) are arranged with a fixing component; an exhaust heater (7) is fixedly connected to the top of the drying box (1), and a second motor (19) is fixedly mounted on the drying box (1), and a cleaning component is arranged on the second motor (19).

2. The electric constant temperature blast drying oven according to claim 1, characterized in that: The adjustment assembly comprises two chains (9) meshedly connected to a dual-drive sprocket (4), and the two chains (9) are meshedly connected to a transmission sprocket (10), a bidirectional threaded column (11) is fixedly connected to the transmission sprocket (10), a threaded sleeve (12) is threadedly connected to the bidirectional threaded column (11), and the threaded sleeve (12) is fixedly connected to the support plate (5).

3. The electric constant temperature blast drying oven according to claim 1, characterized in that: The fixing assembly comprises a bolt (13) threadedly connected to the U-shaped frame (6), and a fixing circular plate (14) is fixedly connected to the bottom of the bolt (13).

4. The electric constant temperature blast drying oven according to claim 1, characterized in that: The cleaning assembly comprises a connecting rod (20) fixedly connected to the output shaft of the second motor (19), and a cleaning rod (21) is fixedly connected to the connecting rod (20), an activated carbon filter plate (16) is in contact with the cleaning rod (21), and a supporting groove (17) is provided on the drying box (1), the activated carbon filter plate (16) is fixedly connected to the inner wall of the supporting groove (17), and a ventilation plate (18) is fixedly connected to one side of the supporting groove (17).

5. The electric constant temperature blast drying oven according to claim 1, characterized in that: The top of the exhaust heater (7) is fixedly connected to an exhaust pipe (8), and one side of the exhaust heater (7) is fixedly connected to an air outlet pipe (15), and one side of the air outlet pipe (15) is fixedly connected to the drying box (1).

6. The electric constant temperature blast drying oven according to claim 1, characterized in that: A first door (22) is rotatably connected to the outer surface of the drying box (1), and a second door (23) is provided on the drying box (1).

7. The electric constant temperature blast drying oven according to claim 2, characterized in that: The bidirectional threaded column (11) is rotatably connected to the drying box (1), and the threaded sleeve (12) is slidably connected to the drying box (1).

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