CN213396325U - Electrothermal blowing drying box capable of being heated uniformly - Google Patents
Electrothermal blowing drying box capable of being heated uniformly Download PDFInfo
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- CN213396325U CN213396325U CN202021905753.4U CN202021905753U CN213396325U CN 213396325 U CN213396325 U CN 213396325U CN 202021905753 U CN202021905753 U CN 202021905753U CN 213396325 U CN213396325 U CN 213396325U
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Abstract
The utility model belongs to the technical field of drying cabinets, in particular to an electrothermal blowing drying cabinet with uniform heating, which comprises an outer box body, wherein the outer box body comprises a control cabinet and a drying cabinet, a motor and a control panel are arranged in the control cabinet, a bevel gear I on a motor output shaft is meshed with a bevel gear II at the bottom end of an outer sleeve rod, the top end of a support rod rotatably connected at the inner side of the outer sleeve rod is connected with a sun gear, the inner side of a toothed ring rotatably connected with the sun gear is connected with a connecting plate through a fixing frame and a guide rod, the bottom surface of the connecting frame rotatably connected at the bottom end of the connecting plate is connected with the outer sleeve rod, a spring, a sliding part and a clamping part are slidably arranged at the outer side of the guide rod, the side wall of the drying cabinet is provided with an air vent hole and an air inlet hole which are communicated, the elastic potential energy of holder accessible spring carries out quick convenient stable centre gripping, the stability of effectual assurance tray to the tray.
Description
Technical Field
The utility model belongs to the technical field of the drying cabinet, concretely relates to electrothermal blowing dry cabinet of thermally equivalent.
Background
The drying box is a device for drying wet articles, and is divided into an electric heating air blowing drying box and a vacuum drying box according to different drying substances, and is widely applied to industries such as chemical engineering, electronic communication, plastics, cables, automobiles, rubber products and the like.
The existing electrothermal blowing dry box blows dry hot air generated by electric furnace wires to a dry bin from one direction, because the direction of the drying air flow is single, the heated object is easy to be heated unevenly, the drying efficiency is slow, part of the electrothermal blowing drying box drives the materials to synchronously rotate by arranging the rotating carrier and the tray at the center of the box body, and the hot blowing is arranged on the side surface of the carrier to ensure that the materials can be heated evenly, but the temperature of the tray close to the rotating shaft of the carrier is always lower than that of the tray close to the hot blast when the carrier drives the tray to rotate, so can not realize being heated even purpose on the contrary, in addition, the carrier when driving the tray rotation, the tray is because the influence of the centrifugal force when receiving the rotation, and the easy roll-off carrier after long-time rotation causes the loss of material and influences the progress of experiment.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an electrothermal blowing drying cabinet of thermally equivalent, the ring gear can carry out the rotation with the axis of self when encircleing sun gear and carrying out the revolution, great improvement the homogeneity that the tray of fixed position was heated on the ring gear, the elastic potential energy of holder accessible spring carries out quick convenient stable centre gripping, the stability of effectual assurance tray to the tray.
In order to achieve the above object, the utility model provides a following technical scheme: an electrothermal blowing drying box with uniform heating comprises an outer box body, wherein the outer box body comprises a control box and a drying box, a motor and a control panel are fixedly arranged in the control box, one end of an output shaft of the motor penetrates through one side of the drying box and is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear connected with the lower side, the second bevel gear is fixedly arranged at the bottom end of an outer sleeve rod, the inner side of the outer sleeve rod is rotatably connected with a support rod, the top end of the support rod is fixedly connected with a sun gear, the sun gear is meshed with a toothed ring connected with the peripheral side, the inner side of the toothed ring is fixedly connected with a connecting plate through a fixing frame and a guide rod, the bottom end of the connecting plate is rotatably connected with one end of a connecting frame, the bottom surface of the connecting frame is fixedly connected with, the drying oven is characterized in that a ventilation hole penetrating through the inside of the jacket is formed in the side wall of the drying oven above the toothed ring, a guide plate is fixedly mounted above the ventilation hole, an air inlet hole is formed in the bottom side of the jacket, a guide plate is fixedly mounted in the drying oven below the connecting frame, an electric heating tube is fixedly mounted below the guide plate, an air blower is fixedly mounted below the electric heating tube, and a ventilation valve is fixedly mounted at the top end of the drying oven.
Preferably, a reinforcing rib is fixedly connected between the upper end of the outer loop bar and the bottom surface of the connecting frame; the reinforcing rib plays the effect of reinforcing the steadiness of being connected of mantle pole and link.
Preferably, the bottom end of the supporting rod is fixedly connected with the inner bottom surface of the control box, a first bearing groove for rotatably mounting a first bearing is formed in the center point of the top surface of the connecting frame, the inner side of the first bearing is rotatably connected with the side surface of the supporting rod, a through hole penetrating through the bottom surface of the connecting frame is formed in the bottom surface of the first bearing groove, and the diameter of the through hole in the bottom surface of the first bearing groove is the same as the inner diameter of the outer sleeve rod; the first bearing can reduce the friction force on the outer sleeve rod when the outer sleeve rod rotates outside the supporting rod, reduce the rotation abrasion and prolong the service life of the device.
Preferably, the connecting frame is of a three-fork star-shaped structure, two bearing grooves for rotatably mounting two bearings are formed in three ends of the connecting frame, the inner sides of the two bearings are rotatably connected with the side face of the rotating shaft, through holes penetrating through the bottom face of the connecting frame are formed in the bottom faces of the two bearing grooves, the diameter of each through hole in the bottom face of each bearing groove is 1-2mm larger than the inner diameter of the rotating shaft, the bottom end of the rotating shaft is fixedly connected with a flat cylinder with the diameter 5-10mm larger than the diameter of the rotating shaft, a sealing cover is fixedly connected to the top face of each bearing groove, the outer diameter of each sealing cover is the same as the outer diameter of each bearing groove, each sealing cover is provided with a through hole with the diameter the same as that of each through hole in the bottom face of each bearing; the second bearing can reduce the friction force of the rotating shaft when the second bearing groove rotates, reduce the rotating abrasion, prolong the service life of the device, and the second bearing can be protected by the sealing cover, so that the influence of external foreign matters entering the second bearing groove on the normal work of the second bearing groove is avoided.
Preferably, the number of the toothed rings is three; when the supporting rod drives the connecting frame and the toothed ring on the connecting frame to rotate, the toothed ring is in meshing transmission with the fixed sun gear to rotate, so that the toothed ring can revolve around the sun gear and can also conduct self transmission by the axis of the toothed ring, and the heating uniformity of the tray positioned on the toothed ring is greatly improved.
Preferably, the fixing frames are of a fan-shaped frame structure formed by connecting a plurality of concentric arc-shaped strips and cuboids on two sides, the number of the fixing frames is three, and the fixing frames are annularly and orderly connected with the outer side surfaces of the connecting plates; the mount can reduce tray bearing structure's dead weight on the one hand, and on the other hand can reduce the influence that tray bearing structure flows to the interior gas of control box, avoids causing the phenomenon of being heated unbalance because of the heat transfer is not smooth.
Preferably, the guide rod is fixedly arranged between two adjacent fixing frames, the spring is fixedly arranged on the outer side of the guide rod between the inner side surface of the gear ring and the side surface of the sliding part, a through hole which is connected with the guide rod in a sliding manner is formed in the sliding part, and the bottom surface of the clamping part is fixedly connected with the top surface of the sliding part; the tray that holder accessible spring placed the connecting plate top carries out quick, convenient, stable centre gripping, and the effectual stability of guaranteeing the tray at the rotation in-process, and conveniently takes out.
Preferably, the side surfaces of the fixing frames on the left side and the right side of the guide rod are fixedly provided with limiting blocks, and the limiting blocks are square block structures; the limiting block can clamp the sliding part, so that the telescopic moving range of the spring is limited, and the spring is prevented from shaking forwards and backwards.
Preferably, the guide plate is of an inverted conical table structure, a through hole which is rotatably connected with the outer loop bar is formed in the bottom end of the guide plate, the edge of the guide plate is fixedly connected with the inner side wall of the control box, a plurality of electric heating tubes are arranged, two ends of each electric heating tube are fixedly connected with the inner side wall of the control box, the electric heating tubes are arranged in an equal sequence along parallel lines below a conical bus of the guide plate, two air blowers are arranged, and the air blowers are symmetrically and fixedly arranged at the bottom of the control box; air blown out by the blower can enter the air inlet along the curved side surface of the guide plate after being heated by the electric heating pipe.
Preferably, the number of the air inlets, the number of the air vent holes and the number of the guide plates are all multiple, the air inlets and the air vent holes are annularly and orderly arranged on the inner wall of the jacket, and the jacket is fixedly arranged on the upper side of the control box; the dry hot air entering the jacket through the air inlet can be shunted through the plurality of air vent holes under the blocking of the guide plate, thereby carrying out uniform drying treatment on the materials in the tray fixedly installed on the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the reinforcing ribs play a role in enhancing the stability of the connection between the outer sleeve rod and the connecting frame; the first bearing can reduce the friction force on the outer sleeve rod when the outer sleeve rod rotates outside the supporting rod, reduce the rotation abrasion and prolong the service life of the device; the second bearing can reduce the friction force on the rotating shaft when the rotating shaft rotates at the inner side of the second bearing groove, reduce the rotating abrasion, prolong the service life of the device, and the second bearing can be protected by the sealing cover, so that the influence of external foreign matters entering the second bearing groove on the normal work of the second bearing can be avoided; when the support rod drives the connecting frame and the gear ring on the connecting frame to rotate, the gear ring is meshed with the fixed sun gear for transmission and rotates, so that the gear ring can revolve around the sun gear and can rotate on the axis of the gear ring, and the heating uniformity of the tray positioned on the gear ring is greatly improved; the fixing frame can reduce the dead weight of the tray supporting structure on one hand, and can reduce the influence of the tray supporting structure on the gas flow in the control box on the other hand, thereby avoiding the phenomenon of unbalanced heating caused by poor heat transfer; the clamping piece can quickly, conveniently and stably clamp the tray placed above the connecting plate through the elastic potential energy of the spring, so that the stability of the tray in the rotating process is effectively guaranteed, and the tray is convenient to take out; the limiting block can clamp the sliding part, so that the telescopic moving range of the spring is limited, and the spring is prevented from shaking forwards and backwards; air blown out by the blower can enter the air inlet along the curved side surface of the guide plate after being heated by the electric heating pipe; the dry hot air entering the jacket through the air inlet can be shunted through the plurality of air vent holes under the blocking of the guide plate, thereby carrying out uniform drying treatment on the materials in the tray fixedly installed on the connecting plate.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a first schematic structural view of the connecting frame and the mechanisms on the connecting frame according to the present invention;
FIG. 3 is a second schematic structural view of the connecting frame and the mechanisms on the connecting frame according to the present invention;
FIG. 4 is an exploded view of the connecting frame of the present invention;
in the figure: 1. an outer case; 2. a control box; 3. a drying oven; 4. a motor; 5. a control panel; 6. a first bevel gear; 7. a second bevel gear; 8. a support bar; 9. an outer loop bar; 10. a sun gear; 11. a first bearing; 12. a connecting frame; 13. a first bearing groove; 14. reinforcing ribs; 15. a second bearing groove; 16. a second bearing; 17. A sealing cover; 18. a rotating shaft; 19. a connecting plate; 20. a toothed ring; 21. a fixed mount; 22. a guide bar; 23. A spring; 24. a slider; 25. a clamping member; 26. a limiting block; 27. an air inlet; 28. a jacket; 29. A ventilation hole; 30. a baffle; 31. a scavenging valve; 32. a guide plate; 33. a blower; 34. an electric heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: an electrothermal blowing drying box with uniform heating is shown in figure 1 and comprises an outer box body 1, wherein the outer box body 1 comprises a control box 2 and a drying box 3, a motor 4 and a control board 5 are fixedly installed in the control box 2, one end of an output shaft of the motor 4 penetrates through one side of the drying box 3 and is fixedly connected with a bevel gear 6, the bevel gear 6 is meshed with a bevel gear 7 on the lower side, the bevel gear 7 is fixedly installed at the bottom end of an outer sleeve rod 9, a support rod 8 is rotatably connected to the inner side of the outer sleeve rod 9, the bottom end of the support rod 8 is fixedly connected with the inner bottom surface of the control box 2, a sun gear 10 is fixedly connected to the top end of the support rod 8, the sun gear 10 is meshed with a tooth ring 20 on the peripheral side, and the tooth ring 20 is rotatably; when the support rod 8 drives the connecting frame 12 and the gear ring 20 on the connecting frame 12 to rotate, the gear ring 20 is meshed with the fixed sun gear 10 for transmission and rotates, so that the gear ring 20 can revolve around the sun gear 10 and can also conduct self transmission by the axis of the gear ring, and the heating uniformity of the tray positioned on the gear ring 20 is greatly improved.
A ventilation hole 29 penetrating through the inside of a jacket 28 is formed in the side wall of the drying box 3 above the gear ring 20, a guide plate 30 is fixedly mounted above the ventilation hole 29, an air inlet 27 is formed in the bottom side of the jacket 28, the upper side of the outer loop bar 9 penetrates through the bottom end of a guide plate 32, an electric heating tube 34 is fixedly mounted below the guide plate 32, an air blower 33 is fixedly mounted below the electric heating tube 34, and a ventilation valve 31 is fixedly mounted at the top end of the drying box 3; the air from the blower 33 is heated by the electric heating tube 34 and then enters the air inlet 27 along the curved side of the guide plate 32, and the hot and dry air entering the jacket 28 through the air inlet 27 can be divided by the air vents 29 under the blockage of the guide plate 30, so as to dry the materials in the tray fixedly mounted on the connecting plate 19 uniformly.
Referring to fig. 2, the number of the gear rings 20 is three, the inner side of the gear ring 20 is fixedly connected with a connecting plate 19 through a fixing frame 21 and a guide rod 22, the bottom end of the connecting plate 19 is rotatably connected with one end of the connecting frame 12, and the bottom surface of the connecting frame 12 is fixedly connected with the top end of the outer loop bar 9; when the support rod 8 drives the connecting frame 12 and the gear ring 20 on the connecting frame 12 to rotate, the gear ring 20 is meshed with the fixed sun gear 10 for transmission and rotates, so that the gear ring 20 can revolve around the sun gear 10 and can also conduct self transmission by the axis of the gear ring, and the heating uniformity of the tray positioned on the gear ring 20 is greatly improved.
A spring 23 and a sliding part 24 are slidably mounted on the outer side of the guide rod 22, the sliding part 24 is fixedly connected with a clamping part 25, the guide rod 22 is fixedly mounted between two adjacent fixing frames 21, the spring 23 is fixedly mounted on the outer side of the guide rod 22 between the inner side surface of the toothed ring 20 and the side surface of the sliding part 24, a through hole for slidably connecting the guide rod 22 is formed in the sliding part 24, and the bottom surface of the clamping part 25 is fixedly connected with the top surface of the sliding part 24; the tray that holder 25 accessible spring 23's elastic potential energy placed the top to connecting plate 19 carries out quick, convenient, stable centre gripping, and the effectual stability of guaranteeing the tray in the rotation process, and conveniently takes out.
The fixing frames 21 are fan-shaped frame structures formed by connecting a plurality of concentric arc-shaped strips and cuboids on two sides, the number of the fixing frames 21 is three, and the fixing frames 21 are annularly and orderly connected with the outer side surfaces of the connecting plates 19; the fixing frame 21 can reduce the dead weight of the tray supporting structure on one hand, and can reduce the influence of the tray supporting structure on the gas flow in the control box 2 on the other hand, thereby avoiding the phenomenon of unbalanced heating caused by poor heat transfer.
The side surfaces of the fixing frames 21 at the left side and the right side of the guide rod 22 are fixedly provided with limiting blocks 26, and the limiting blocks 26 are square block structures; the stopper 26 may catch the slider 24, thereby limiting the range of the telescopic movement of the spring 23 and preventing the spring 23 from rocking back and forth.
Referring to fig. 3, a reinforcing rib 14 is fixedly connected between the upper end of the outer loop bar 9 and the bottom surface of the connecting frame 12; the reinforcing ribs 14 play a role in enhancing the stability of the connection between the outer rods 9 and the connecting frame 12.
Referring to fig. 4, in the figure, a first bearing groove 13 for rotatably mounting a first bearing 11 is formed in a central point of a top surface of the connecting frame 12, an inner side of the first bearing 11 is rotatably connected with a side surface of the support rod 8, a through hole penetrating through a bottom surface of the connecting frame 12 is formed in a bottom surface of the first bearing groove 13, and the diameter of the through hole in the bottom surface of the first bearing groove 13 is the same as the inner diameter of the outer sleeve rod 9; the first bearing 11 can reduce the friction force applied to the outer sleeve rod 9 when the outer sleeve rod rotates outside the support rod 8, reduce the rotation abrasion and prolong the service life of the device.
The connecting frame 12 is of a three-fork star-shaped structure, three ends of the connecting frame 12 are respectively provided with a second bearing groove 15 for rotatably mounting a second bearing 16, the inner side of the second bearing 16 is rotatably connected with the side surface of the rotating shaft 18, the bottom surface of the second bearing groove 15 is provided with a through hole penetrating through the bottom surface of the connecting frame 12, the diameter of the through hole in the bottom surface of the second bearing groove 15 is 1-2mm larger than the inner diameter of the rotating shaft 18, the bottom end of the rotating shaft 18 is fixedly connected with a flat cylinder with the diameter 5-10mm larger than that of the rotating shaft 18, the top surface of the second bearing groove 15 is fixedly connected with a sealing cover 17, the outer diameter of the sealing cover 17 is the same as that of the second bearing groove 15, the sealing cover 17 is provided with a through hole with the diameter same as that of the through hole in the bottom surface of; the second bearing 16 can reduce the friction force of the rotating shaft 18 when rotating on the inner side of the second bearing groove 15, reduce the rotating abrasion, prolong the service life of the device, and the second bearing 16 can be protected by the sealing cover 17, so that the influence of external foreign matters entering the second bearing groove 15 on the normal work of the second bearing 16 is avoided.
The working principle and the using process of the invention are as follows: during the use, at first switch on the device power, then put into the tray of material evenly on connecting plate 19, the user slides the holder 25 of tray one side backward this moment, make the side of tray at first block go into the inboard of one of them holder 25, pass two remaining holders 25 backward in proper order afterwards, make the whole horizontally of tray put into on the connecting plate 19 of holder 25 inboard, holder 25 presss from both sides tight tray under the elastic potential energy of spring 23 this moment, make the tray difficult the emergence rock.
After the tray is positioned, a user closes the drying box 3, the control panel 5 starts the motor 4, the blower 33 and the electric heating tube 34, an output shaft of the motor 4 after the motor 4 is started is meshed with a transmission bevel gear II 7 through a bevel gear I6, so that the bevel gear II 7 drives the outer sleeve rod 9 to rotate, meanwhile, the support rod 8 is always kept still, after the outer sleeve rod 9 rotates, the connecting frame 12 fixedly connected to the top side of the outer sleeve rod 9 drives the toothed ring 20, the fixing frame 21 and the connecting plate 19 to revolve around the sun gear 10, at the moment, the toothed ring 20 is meshed with the sun gear 10 which is fixedly transmitted to generate rotation, and after the toothed ring 20 rotates, the fixed tray clamped on the connecting plate 19 is driven by the fixing frame 21 to simultaneously revolve; after the blower 33 and the electric heating tube 34 are started, the blower 33 introduces external air into the control box 2 and blows the external air upwards, the temperature rises to a set temperature when the external air passes through the electric heating tube 34, then the heated air enters the air inlet 27 along the curved side surface of the guide plate 32, and the hot and dry air entering the jacket 28 through the air inlet 27 can be shunted through the plurality of air vents 29 under the blockage of the guide plate 30, so that the materials in the tray fixedly arranged on the connecting plate 19 are dried uniformly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electrothermal blowing drying cabinet of thermally equivalent which characterized in that: comprises an outer box body (1), the outer box body (1) comprises a control box (2) and a drying box (3), a motor (4) and a control panel (5) are fixedly arranged in the control box (2), one end of an output shaft of the motor (4) penetrates through one side of the drying box (3) and is fixedly connected with a bevel gear (6), the bevel gear (6) is meshed with a bevel gear (7) on the lower side, the bevel gear (7) is fixedly arranged at the bottom end of an outer sleeve rod (9), the inner side of the outer sleeve rod (9) is rotatably connected with a support rod (8), the top end of the support rod (8) is fixedly connected with a sun gear (10), the sun gear (10) is meshed with tooth rings (20) on the peripheral side, the inner side of each tooth ring (20) is fixedly connected with a connecting plate (19) through a fixing frame (21) and a guide rod (22), the bottom end of the connecting plate (19) is, the bottom surface of the connecting frame (12) is fixedly connected with the top end of the outer sleeve rod (9), a spring (23) and a sliding piece (24) are slidably mounted on the outer side of the guide rod (22), the sliding piece (24) is fixedly connected with a clamping piece (25), a ventilating hole (29) penetrating through the inner part of the jacket (28) is formed in the side wall of the drying box (3) above the toothed ring (20), a guide plate (30) is fixedly mounted above the ventilating hole (29), an air inlet hole (27) is formed in the bottom side of the jacket (28), a guide plate (32) is fixedly mounted in the drying box (3) below the connecting frame (12), an electric heating pipe (34) is fixedly mounted below the guide plate (32), an air blower (33) is fixedly mounted below the electric heating pipe (34), and a ventilating valve (31) is fixedly mounted at the top end of the drying box (3.
2. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: and a reinforcing rib (14) is fixedly connected between the upper end of the outer sleeve rod (9) and the bottom surface of the connecting frame (12).
3. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the interior bottom surface of bottom fixed connection control box (2) of bracing piece (8), set up bearing groove one (13) of rotating installation bearing one (11) on the top surface central point of link (12), the inboard side of rotating joint support pole (8) of bearing one (11), set up the through-hole that link up the bottom surface of link (12) on the bottom surface of bearing groove one (13), just the diameter of the through-hole on bearing groove one (13) bottom surface is the same with the internal diameter of outer loop bar (9).
4. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the connecting frame (12) is of a three-fork star-shaped structure, a second bearing groove (15) for rotatably installing a second bearing (16) is formed in the three ends of the connecting frame (12), the inner side of the second bearing (16) is rotatably connected with the side face of the rotating shaft (18), a through hole penetrating through the bottom face of the connecting frame (12) is formed in the bottom face of the second bearing groove (15), the diameter of the through hole in the bottom face of the second bearing groove (15) is larger than the inner diameter of the rotating shaft (18) by 1-2mm, a flat cylinder with the diameter larger than the diameter of the rotating shaft (18) by 5-10mm is fixedly connected to the bottom end of the rotating shaft (18), a sealing cover (17) is fixedly connected to the top face of the second bearing groove (15), the outer diameter of the sealing cover (17) is the same as that of the second bearing groove (15), and a through hole with the diameter of the through hole in the bottom face of the, the top end of the rotating shaft (18) is fixedly connected with the bottom surface of the connecting plate (19).
5. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the number of the toothed rings (20) is three.
6. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the fixing frames (21) are fan-shaped frame structures formed by connecting a plurality of concentric arc-shaped strips and cuboids on two sides, the number of the fixing frames (21) is three, and the fixing frames (21) are connected with the outer side surface of the connecting plate (19) in an annular and equal sequence.
7. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the guide rod (22) is fixedly installed between the two adjacent fixing frames (21), the spring (23) is fixedly installed on the outer side of the guide rod (22) between the inner side face of the toothed ring (20) and the side face of the sliding part (24), a through hole connected with the guide rod (22) in a sliding mode is formed in the sliding part (24), and the bottom face of the clamping part (25) is fixedly connected with the top face of the sliding part (24).
8. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the side surfaces of the fixing frames (21) on the left side and the right side of the guide rod (22) are fixedly provided with limiting blocks (26), and the limiting blocks (26) are of square block structures.
9. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the utility model discloses a fan, including baffle (32), the through-hole of rotation connection overcoat pole (9) is seted up to the bottom of baffle (32) for the toper platform structure of invering, the inside wall of the marginal fixed connection control box (2) of baffle (32), the quantity of electrothermal tube (34) is a plurality of, the inside wall of both ends fixed connection control box (2) of electrothermal tube (34), electrothermal tube (34) are arranged along the parallel lines of the conical bus below of baffle (32) preface, the quantity of air-blower (33) is two, bilateral symmetry fixed mounting in the bottom of control box (2).
10. An electrothermal blowing dry box of uniform heating according to claim 1, characterized in that: the air inlet holes (27), the air vent holes (29) and the guide plates (30) are all multiple in number, the air inlet holes (27) and the air vent holes (29) are annularly and orderly arranged on the inner wall of the jacket (28), and the jacket (28) is fixedly arranged on the upper side of the control box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905753.4U CN213396325U (en) | 2020-09-03 | 2020-09-03 | Electrothermal blowing drying box capable of being heated uniformly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905753.4U CN213396325U (en) | 2020-09-03 | 2020-09-03 | Electrothermal blowing drying box capable of being heated uniformly |
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| CN213396325U true CN213396325U (en) | 2021-06-08 |
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| CN202021905753.4U Active CN213396325U (en) | 2020-09-03 | 2020-09-03 | Electrothermal blowing drying box capable of being heated uniformly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688851A (en) * | 2022-01-26 | 2022-07-01 | 福建泰宁竹圣日用品有限公司 | Fresh bamboo drying equipment |
| CN115342616A (en) * | 2022-01-19 | 2022-11-15 | 重庆三峡学院 | Food processing drying system |
| CN116972601A (en) * | 2023-09-22 | 2023-10-31 | 昆海生物技术(三亚)有限公司 | Vacuum freeze-drying device and freeze-drying method for white tomatoes |
-
2020
- 2020-09-03 CN CN202021905753.4U patent/CN213396325U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342616A (en) * | 2022-01-19 | 2022-11-15 | 重庆三峡学院 | Food processing drying system |
| CN114688851A (en) * | 2022-01-26 | 2022-07-01 | 福建泰宁竹圣日用品有限公司 | Fresh bamboo drying equipment |
| CN116972601A (en) * | 2023-09-22 | 2023-10-31 | 昆海生物技术(三亚)有限公司 | Vacuum freeze-drying device and freeze-drying method for white tomatoes |
| CN116972601B (en) * | 2023-09-22 | 2023-12-08 | 昆海生物技术(三亚)有限公司 | Vacuum freeze-drying device and freeze-drying method for white tomatoes |
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