Electrothermal blowing drying box

Abstract

The utility model relates to the technical field of drying boxes, and discloses an electrothermal blowing drying box which comprises a drying box body, a material pushing out-box mechanism is arranged in the drying box body, an electrothermal blowing drying mechanism is arranged at the bottom of the drying box body, supporting legs are fixedly installed at the bottom of the drying box body, and a bottom plate is fixedly installed at the bottoms of the supporting legs. An exhaust port is fixedly formed in the top of the drying box body, a limiting rod seat is fixedly installed on the left side of the drying box body, and a sealing door is rotationally installed outside the limiting rod seat. According to the electrothermal blowing drying box, in the using process, a first motor is used for providing power, a connecting strip can drive a connecting rod to drive a limiting strip to move forwards, under the action of a first connecting arm and a second connecting arm, a placing ventilation grid can be pushed out of the interior of the drying box body, and it is avoided that hands stretch into the interior of the drying box body to take dried objects; meanwhile, the situation that arms are scalded by high temperature in the drying box is avoided.

Description

Technical Field

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

[0002] Electric blast drying oven, also known as "oven", uses electric heating to conduct blast circulation drying test. Hot air is blown out by the circulating fan to ensure the temperature balance in the oven. It is widely used in electromechanical, chemical, plastic, light industry and other industries and scientific research institutions to bake, dry, solidify, heat treat and other convenient heating for various products and test samples.

[0003] According to the description of an electric blast drying oven disclosed in the patent website (authorization announcement number: CN 220398013 U), "The utility model discloses an electric blast drying oven, which belongs to the technical field of drying equipment; an electric blast drying oven, comprising a box body, a drying chamber is arranged inside the box body, an electric blast device is arranged inside the drying chamber, a box door is arranged in front of the drying chamber, a control panel is arranged on the box body, and a plurality of water collecting troughs are arranged side by side on the top of the drying chamber, the cross-section of the water collecting trough is arc-shaped, the convex surface of the water collecting trough faces downward, the water collecting trough is inclined so that the two ends of the water collecting trough in the axial direction are of different heights, and at least one end of the water collecting trough in the axial direction extends to the outside of the box body; the utility model has the advantages of facilitating the condensation of water vapor and reducing the volatilization of condensed water in the drying chamber."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model dries by means of an electric heating blast device, and utilizes a water collecting tank to contact water vapor, thereby preventing condensed water from falling onto objects to be dried. However, in actual use, after the objects are heated and dried, the temperature inside the drying box is relatively high. Since the position of the grid for placing objects is fixed, when one wants to take objects from the deep of the drying box, the hands are easily burned by the high temperature inside the drying box. Therefore, an improved electric heating blast drying box is needed to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide an electric heating blast drying oven to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric blast drying box, comprising a drying box body, a material pushing and unloading mechanism is arranged inside the drying box body, an electric blast drying mechanism is arranged at the bottom of the drying box body, a supporting leg is fixedly installed at the bottom of the drying box body, a bottom plate is fixedly installed at the bottom of the supporting leg, an exhaust port is fixedly installed at the top of the drying box body, a limiting rod seat is fixedly installed on the left side of the drying box body, and a sealing door is rotatably installed on the outside of the limiting rod seat.

[0008] The material pushing and unloading mechanism comprises a guiding material discharging component and a driving and pushing component, and the driving and pushing component is arranged at the bottom of the guiding material discharging component.

[0009] Preferably, the guide discharging assembly includes a guide groove plate, the guide groove plate is fixedly mounted on the inner side of the drying box body, a limit rotating shaft is movably mounted inside the guide groove plate, a connecting arm 1 is rotatably mounted on the inner side of the limit rotating shaft, a connecting arm 1 is rotatably mounted on the inner side of the connecting arm 1, a connecting and driving limit strip is rotatably mounted on the outer side of the connecting and driving limit strip, and a placement air-permeable grille is rotatably mounted on one end of the connecting arm 1 and the connecting arm 2 away from the connecting and driving limit strip, so as to facilitate the pushing out of the placement air-permeable grille for placed items through the guide discharging assembly.

[0010] Preferably, guide grooves are provided at corresponding positions of the guide groove plate and the limiting rotating shaft, and the limiting rotating shaft is movably installed inside the guide groove provided inside the guide groove plate, thereby improving the stability of pushing the material.

[0011] Preferably, the driving pushing assembly includes a connecting bar, the connecting bar is fixedly mounted on the inner side of a connecting and driving limit bar, a driving block is fixedly mounted on the top of the connecting bar, a threaded rod is mounted on the internal thread of the driving block, a limit sliding rod is slidably mounted on the inside of the driving block, and a reducer and a motor are fixedly mounted on the back of the drying box, so as to provide power to the guide discharging assembly through the driving pushing assembly.

[0012] Preferably, the bottom of the transmission shaft of motor 1 is fixedly mounted on the top output end of the reducer, the back of the threaded rod is fixedly mounted on the front output end of the reducer, and the back of the limiting slide rod is fixedly mounted on the inner side of the back of the drying box, so as to facilitate pushing of materials under normal conditions.

[0013] Preferably, the electric blast drying mechanism includes a fixed shell, which is fixedly installed on the bottom of the drying box, and an electric heater, an inlet fan and a filter plate are fixedly installed inside the fixed shell, a rotating cleaning bar is rotatably installed on the bottom of the filter plate, and a second motor is fixedly installed on the right side of the fixed shell, and a transmission roller is fixedly installed on the bottom of the rotating cleaning bar and the output end of the second motor, and a transmission belt is installed on the external transmission of the transmission roller to facilitate electric blast drying of items through the electric blast drying mechanism.

[0014] Preferably, air inlet holes are provided at corresponding positions of the drying box and the fixed shell, and the electric heater is arranged on the top of the air inlet fan to facilitate drying under normal conditions.

[0015] Compared with the prior art, the utility model provides an electric heating blast drying oven, which has the following beneficial effects:

[0016] 1. The electric hot air drying box has a pushing and unloading mechanism. During use, the motor 1 provides power, so that the connecting bar drives the connecting and driving limit bar to move forward. Under the action of the connecting arm 1 and the connecting arm 2, the ventilation grille can be pushed out of the drying box body, so that the user does not need to reach deep into the drying box body to take out the dried items with his hands, and at the same time, the user does not need to be burned by the high temperature inside the drying box.

[0017] 2. The electric blast drying box is provided with an electric blast drying mechanism. During use, the electric heater is used for heating and the air inlet fan is used for blowing, so that the hot air can be blown into the drying box to dry the items. The filter plate is used to isolate the external dust, and the cleaning strip is rotated to clean the filter plate, so that the air inlet can be more stable, thereby realizing the function of electric blast drying items. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the utility model when viewed from above;

[0021] Figure 3 This is a schematic diagram of the appearance and structure of the material pushing and unpacking mechanism of the utility model;

[0022] Figure 4This is a schematic diagram of the exploded appearance structure of the guide discharging component of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance and structure of the driving and pushing component of the utility model;

[0024] Figure 6 It is a schematic diagram of the cross-section and exploded appearance structure of the electric heating blast drying mechanism of the utility model.

[0025] In the figure: 1. Drying box body; 2. Material pushing and unloading mechanism; 21. Guide material unloading assembly; 211. Guide groove plate; 212. Limiting shaft; 213. Connecting arm 1; 214. Connecting and driving limiting strip; 215. Connecting arm 2; 216. Placement of ventilation grille; 22. Driving and pushing assembly; 221. Connecting strip; 222. Driving block; 223. Threaded rod; 224. Limiting slide rod; 225. Speed ​​reducer; 226. Motor 1; 3. Electric heating blast drying mechanism; 31. Fixed shell; 32. Electric heater; 33. Inlet fan; 34. Filter plate; 35. Rotating cleaning strip; 36. Motor 2; 37. Driving roller; 38. Driving belt; 4. Support leg; 5. Bottom plate; 6. Exhaust port; 7. Limiting rod seat; 8. Sealing door. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5The utility model provides a technical solution: an electric blast drying box, comprising a drying box body 1, a material pushing and unloading mechanism 2 is arranged inside the drying box body 1, an electric blast drying mechanism 3 is arranged at the bottom of the drying box body 1, a supporting leg 4 is fixedly installed at the bottom of the drying box body 1, a bottom plate 5 is fixedly installed at the bottom of the supporting leg 4, an exhaust port 6 is fixedly installed at the top of the drying box body 1, a limiting rod seat 7 is fixedly installed on the left side of the drying box body 1, and a sealing door 8 is rotatably installed outside the limiting rod seat 7.

[0030] The material pushing and unloading mechanism 2 comprises a material guiding and unloading component 21 and a driving and pushing component 22 . The driving and pushing component 22 is arranged at the bottom of the material guiding and unloading component 21 .

[0031] Furthermore, the guide discharging assembly 21 includes a guide groove plate 211, which is fixedly installed on the inner side of the drying box body 1, and a limit shaft 212 is movably installed inside the guide groove plate 211. A connecting arm 213 is rotatably installed on the inner side of the limit shaft 212, and a connecting arm 213 is rotatably installed on the inner side of the connecting arm 213. A connecting and driving limit bar 214 is rotatably installed on the outer side of the connecting and driving limit bar 214. A ventilation grille 216 is rotatably installed at one end of the connecting arm 1 213 and the connecting arm 2 215 away from the connecting and driving limit bar 214, so as to facilitate the ventilation grille 216 for placing items to be pushed out through the guide discharging assembly 21.

[0032] Furthermore, guide grooves are provided at corresponding positions of the guide groove plate 211 and the limiting rotating shaft 212 , and the limiting rotating shaft 212 is movably installed inside the guide groove provided inside the guide groove plate 211 , thereby improving the stability of pushing the material.

[0033] Furthermore, the driving and pushing component 22 includes a connecting bar 221, which is fixedly installed on the inner side of the connecting and driving limit bar 214, and a driving block 222 is fixedly installed on the top of the connecting bar 221. A threaded rod 223 is installed on the internal thread of the driving block 222, and a limit slide bar 224 is installed in the internal sliding of the driving block 222. A reducer 225 and a motor 226 are fixedly installed on the back of the drying box body 1, so as to provide power to the guide discharge component 21 through the driving and pushing component 22.

[0034] Furthermore, the bottom of the transmission shaft of the motor 226 is fixedly installed with the top output end of the reducer 225, the back of the threaded rod 223 is fixedly installed with the front output end of the reducer 225, and the back of the limiting slide bar 224 is fixedly installed with the inner side of the back of the drying box 1, so as to facilitate pushing of materials under normal conditions.

[0035] Embodiment 2:

[0036] See also Figure 6In combination with the first embodiment, it is further obtained that the electric blast drying mechanism 3 includes a fixed shell 31, the fixed shell 31 is fixedly installed at the bottom of the drying box 1, and an electric heater 32, an inlet fan 33 and a filter plate 34 are fixedly installed inside the fixed shell 31. A rotating cleaning bar 35 is rotatably installed at the bottom of the filter plate 34, and a motor 2 36 is fixedly installed on the right side of the fixed shell 31. A transmission roller 37 is fixedly installed at the bottom of the output end of the rotating cleaning bar 35 and the output end of the motor 2 36, and a transmission belt 38 is installed on the external transmission of the transmission roller 37, so as to facilitate the electric blast drying of the articles through the electric blast drying mechanism 3.

[0037] Furthermore, air inlet holes are provided at corresponding positions of the drying box 1 and the fixed shell 31 , and the electric heater 32 is arranged on the top of the air inlet fan 33 , so as to facilitate drying under normal conditions.

[0038] In actual operation, when the device is used, after the articles to be dried are placed on the top of the ventilation grille 216, the motor 1 226 is driven to make the ventilation grille 216 return to the inside of the drying box 1, and the sealing door 8 is rotated to close the drying box 1. At this time, the electric heater 32 is heated, and the inlet fan 33 is driven to rotate. The inlet fan 33 blows the heat generated by the electric heater 32 into the inside of the drying box 1, and the excess air is discharged from the inside of the exhaust port 6. The filter plate 34 blocks the external dust, and the motor 2 36 is driven to make the output end of the motor 2 36 drive the transmission roller 37 installed thereon to rotate. Under the drive of the transmission belt 38, the transmission roller 37 at the bottom of the cleaning strip 35 is rotated. 7 rotates, driving the rotating cleaning bar 35 to rotate, and the rotating cleaning bar 35 cleans the filter plate 34 to prevent dust adhesion from affecting the air intake. After drying is completed, the sealing door 8 is opened, and the motor 1 226 is driven again. The threaded rod 223 is rotated through the deceleration of the reducer 225, and the driving block 222 drives the connecting bar 221 to move under the restriction of the limiting slide bar 224, so that the connection drives the limiting bar 214 to move, and drives the connecting arm 1 213 and the connecting arm 215 to move. The limiting rotating shaft 212 slides inside the guide groove plate 211, so that the connecting arm 1 213 and the connecting arm 215 are lifted upward while driving the ventilation grille 216 to move outward, and the dried items can be taken out at this time.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An electric heating blast drying oven, comprising a drying oven body (1), characterized in that: The drying box (1) is provided with a material pushing and unloading mechanism (2) inside, the bottom of the drying box (1) is provided with an electric heating blast drying mechanism (3), the bottom of the drying box (1) is fixedly installed with a supporting leg (4), the bottom of the supporting leg (4) is fixedly installed with a bottom plate (5), the top of the drying box (1) is fixedly installed with an exhaust port (6), the left side of the drying box (1) is fixedly installed with a limit rod seat (7), and the outside of the limit rod seat (7) is rotatably installed with a sealing door (8); The material ejection mechanism (2) comprises a material ejection guide component (21) and a driving and pushing component (22), wherein the driving and pushing component (22) is arranged at the bottom of the material ejection guide component (21).

2. The electric heating blast drying oven according to claim 1, characterized in that: The guide discharging assembly (21) comprises a guide groove plate (211), the guide groove plate (211) being fixedly mounted on the inner side of the drying box body (1), a limit rotation shaft (212) being movably mounted inside the guide groove plate (211), a connecting arm 1 (213) being rotatably mounted on the inner side of the limit rotation shaft (212), a connecting and driving limit strip (214) being rotatably mounted on the inner side of the connecting arm 1 (213), a connecting and driving limit strip (214) being rotatably mounted on the outer side of the connecting and driving limit strip (214), and a ventilation grille (216) being rotatably mounted on one end of the connecting arm 1 (213) and the connecting arm 2 (215) away from the connecting and driving limit strip (214).

3. The electric heating blast drying oven according to claim 2, characterized in that: The guide groove plate (211) and the position-limiting rotating shaft (212) are provided with guide grooves at corresponding positions, and the position-limiting rotating shaft (212) is movably mounted inside the guide groove provided inside the guide groove plate (211).

4. The electric heating blast drying oven according to claim 1, characterized in that: The driving push assembly (22) comprises a connecting strip (221), wherein the connecting strip (221) is fixedly mounted on the inner side of a connecting driving limit strip (214), a driving block (222) is fixedly mounted on the top of the connecting strip (221), a threaded rod (223) is installed on the inner thread of the driving block (222), a limit sliding rod (224) is installed in a sliding manner inside the driving block (222), and a reducer (225) and a motor (226) are fixedly mounted on the back of the drying box (1).

5. The electric heating blast drying oven according to claim 4, characterized in that: The bottom of the transmission shaft of the motor 1 (226) is fixedly mounted to the top output end of the reducer (225), the back of the threaded rod (223) is fixedly mounted to the front output end of the reducer (225), and the back of the limiting sliding rod (224) is fixedly mounted to the inner side of the back of the drying box (1).

6. The electric heating blast drying oven according to claim 1, characterized in that: The electric heating blast drying mechanism (3) comprises a fixed shell (31), the fixed shell (31) is fixedly mounted on the bottom of the drying box (1), an electric heater (32), an inlet fan (33) and a filter plate (34) are fixedly mounted inside the fixed shell (31), a rotating cleaning bar (35) is rotatably mounted on the bottom of the filter plate (34), a second motor (36) is fixedly mounted on the right side of the fixed shell (31), a transmission roller (37) is fixedly mounted on the bottom of the output end of the rotating cleaning bar (35) and the second motor (36), and a transmission belt (38) is mounted on the outside of the transmission roller (37).

7. The electric heating blast drying oven according to claim 6, characterized in that: Air inlet holes are provided at corresponding positions of the drying box body (1) and the fixed shell (31), and the electric heater (32) is arranged on the top of the air inlet fan (33).

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