Hot air circulation dryer for betel nut production

Abstract

The utility model relates to the technical field of drying machines, and discloses a hot air circulation drying machine for areca nut production, which solves the problems that the existing drying machine is poor in heat utilization rate, can not recycle waste heat, can not uniformly heat areca nuts and seriously affects the drying efficiency, and comprises a device main body, a mounting barrel is fixedly mounted in the middle of the top of the device body, a mounting hopper is fixedly mounted on one side of the device body, a second fan is arranged in the mounting hopper, a first fan is arranged in the mounting barrel, a mounting plate is fixedly mounted on one side of the top of the device body, and a first motor is fixedly mounted on one side of the mounting plate. A rotating transmission assembly is arranged at the output end of the first motor, and the first motor outputs power to the first fan and the second fan through the rotating transmission assembly, so that the first fan and the second fan can rotate; the areca nut drying machine is good in heat utilization rate, waste heat can be recycled, areca nuts are heated very uniformly, and the drying efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drying machines, in particular to a hot air circulation drying machine for betel nut production. Background Art

[0002] Betel nut is an evergreen tree of the Monocotyledons, Primitales, Arecaceae, and Areca genus. It is native to Malaysia and is mainly distributed in tropical and subtropical areas in China. It is an important Chinese medicinal material and also a chewing hobby. Betel nut has the effects of expectorant, antitussive, vomiting, deworming, and digestion and sobering up. It contains nutrients such as fat, alkaloids, catechins, and betel nut oil. Chewing betel nut can also make people feel refreshed, more responsive, and more physically strong. Betel nut needs to be dried during production, and thus a dryer is needed. The existing dryers have poor thermal utilization, cannot recycle waste heat, and the heating of the betel nut is not uniform, which seriously affects the drying efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hot air circulation dryer for betel nut production, which effectively solves the problems of poor heat utilization of the existing dryers, inability to recycle waste heat, and uneven heating of the betel nuts, which seriously affects the drying efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot air circulation dryer for betel nut production, comprising a device body, a mounting cylinder is fixedly installed in the middle of the top of the device body, a mounting bucket is fixedly installed on one side of the device body, a second fan is arranged inside the mounting bucket, a first fan is arranged inside the mounting cylinder, a mounting plate is fixedly installed on one side of the top of the device body, a first motor is fixedly installed on one side of the mounting plate, a rotating transmission component is arranged at the output end of the first motor, the first motor outputs power to the first fan and the second fan through the rotating transmission component, so that the first fan and the second fan can rotate, and a Heating wire, a second motor is fixedly installed at the lower part of the other side of the device body, a fourth shaft rod is fixedly installed at the output end of the second motor, a fourth shaft sleeve is rotatably installed on the surface of the fourth shaft rod, the fourth shaft sleeve is fixedly connected to the device body, a gear is fixedly installed at one end of the fourth shaft rod, a flip cage is provided inside the device body, an outer gear ring is fixedly installed on the middle part of the flip cage surface, the outer gear ring is meshingly connected with the gear, positioning rings are fixedly installed on both sides of the flip cage surface, positioning rings are fixedly installed on both sides of the inner wall of the device body, the two positioning rings are slidably installed inside the two positioning rings, a heat recovery pipe is fixedly installed on one end of the mounting bucket, and one end of the heat recovery pipe is fixedly connected to the mounting cylinder.

[0005] Preferably, the rotating transmission assembly includes a first shaft and a second sprocket, the first shaft is fixedly mounted on the output end of the first motor, the second sprocket is arranged on one side inside the device body, the first shaft passes through the mounting tube and is fixedly mounted with the first sprocket, a chain is meshed and connected between the first sprocket and the second sprocket, first sleeves are rotatably mounted on both ends of the surface of the first shaft, two first sleeves are fixedly mounted on both sides of the mounting tube, and a first bevel gear is fixedly mounted on the middle part of the surface of the first shaft.

[0006] Preferably, the lower side of the first bevel gear is meshingly connected with a second bevel gear, the bottom of the second bevel gear is fixedly mounted with a second shaft rod, the surface of the second shaft rod is rotatably mounted with a second sleeve, the second sleeve is fixedly connected to the inner wall of the mounting tube through two support rods, and the bottom of the second shaft rod is fixedly connected to the first fan.

[0007] Preferably, a third shaft rod is fixedly mounted on one side of the second sprocket, a third shaft sleeve is rotatably mounted on the surface of the third shaft rod, the third shaft sleeve is fixedly connected to the inner wall of the mounting bucket via two support rods, and one end of the third shaft rod is fixedly connected to the second fan.

[0008] Compared with the prior art, the utility model has the following beneficial effects: when in use, the operator puts betel nut into the inside of the turning cage, and then the operator starts the second motor to drive the fourth shaft rod to rotate along the inside of the fourth shaft sleeve, and when the fourth shaft rod rotates, the turning cage is driven to rotate through the cooperation of the gear and the outer gear ring, and when the turning cage rotates, the two positioning rings are driven to rotate along the inside of the two positioning rings, thereby increasing the stability of the turning cage when rotating, and when the turning cage rotates, the betel nut inside it can be driven to turn over;

[0009] At the same time, the operator starts the first motor on the mounting plate to drive the first shaft to rotate along the inside of the two first shaft sleeves. When the first shaft rotates, the second shaft is driven to rotate through the first bevel gear. When the second bevel gear rotates, the second shaft is driven to rotate along the inside of the second shaft sleeve. When the second shaft rotates, the first fan is driven to rotate and blow air, so that the heat of the electric heating wire is blown to the inside of the flipping cage to dry the betel nuts. Since the betel nuts are flipped and dried at the same time, the betel nuts can be heated evenly and effectively, thereby improving the drying efficiency. When the first shaft rotates, the first sprocket wheel is also driven to rotate. The first sprocket wheel drives the second sprocket wheel to rotate through the chain. When the second sprocket wheel rotates, the third shaft is driven to rotate inside the third shaft sleeve. When the third shaft rotates, the second fan is driven to rotate and inhale air, thereby re-sending the waste heat into the inside of the mounting cylinder through the heat recovery pipe, and continuing to dry the betel nuts after being reheated by the electric heating wire. This makes the heat utilization rate of the dryer good, the waste heat can be recycled, and the betel nuts are heated very evenly, thereby greatly improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the hot air circulation drying machine for betel nut production of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the hot air circulation drying machine for betel nut production of the utility model;

[0014] Figure 3 For this utility model Figure 2 A schematic diagram of a local enlarged structure;

[0015] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] In the figure: 1. device body; 2. mounting tube; 3. mounting bucket; 4. heat recovery pipe; 5. flip cage; 6. positioning ring; 7. positioning ring; 8. outer gear ring; 9. mounting plate; 10. first motor; 11. first shaft rod; 12. first shaft sleeve; 13. first bevel gear; 14. second bevel gear; 15. second shaft rod; 16. first fan; 17. heating wire; 18. first sprocket; 19. second sprocket; 20. chain; 21. third shaft rod; 22. third shaft sleeve; 23. second fan; 24. second motor; 25. fourth shaft rod; 26. gear; 27. fourth shaft sleeve; 28. second shaft sleeve. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 4The utility model includes a device body 1, a mounting tube 2 is fixedly installed in the middle of the top of the device body 1, a mounting bucket 3 is fixedly installed on one side of the device body 1, a second fan 23 is arranged inside the mounting bucket 3, a first fan 16 is arranged inside the mounting tube 2, a mounting plate 9 is fixedly installed on one side of the top of the device body 1, a first motor 10 is fixedly installed on one side of the mounting plate 9, a rotating transmission component is arranged at the output end of the first motor 10, the first motor 10 outputs power to the first fan 16 and the second fan 23 through the rotating transmission component, so that the first fan 16 and the second fan 23 can rotate, a heating wire 17 is fixedly installed at the lower part of the inside of the mounting tube 2, and a heating wire 17 is fixedly installed at the lower part of the other side of the device body 1 A second motor 24 is installed, and a fourth shaft rod 25 is fixedly installed on the output end of the second motor 24. A fourth shaft sleeve 27 is rotatably installed on the surface of the fourth shaft rod 25, and the fourth shaft sleeve 27 is fixedly connected to the device body 1. A gear 26 is fixedly installed on one end of the fourth shaft rod 25. A flip cage 5 is provided inside the device body 1, and an outer gear ring 8 is fixedly installed on the middle part of the surface of the flip cage 5. The outer gear ring 8 is meshed and connected with the gear 26. Positioning rings 6 are fixedly installed on both sides of the surface of the flip cage 5, and positioning rings 7 are fixedly installed on both sides of the inner wall of the device body 1. The two positioning rings 6 are slidably installed inside the two positioning rings 7. A heat recovery pipe 4 is fixedly installed on one end of the mounting bucket 3, and one end of the heat recovery pipe 4 is fixedly connected to the mounting tube 2.

[0019] When in use, the operator puts betel nut into the turning cage 5, and then the operator starts the second motor 24 to drive the fourth shaft rod 25 to rotate along the inside of the fourth shaft sleeve 27. When the fourth shaft rod 25 rotates, the turning cage 5 is driven to rotate through the cooperation of the gear 26 and the outer gear ring 8. When the turning cage 5 rotates, it drives the two positioning rings 6 to rotate along the inside of the two positioning rings 7, thereby increasing the stability of the turning cage 5 when rotating. When the turning cage 5 rotates, it can drive the betel nut inside it to turn over. At the same time, the operator starts the first motor 10 on the mounting plate 9 to drive the rotation transmission component to operate. When the rotation transmission component operates The first fan 16 is driven to rotate and blow air, thereby blowing the heat of the electric heating wire 17 to the inside of the turning cage 5 to dry the betel nuts. Since the betel nuts are turned while being dried, the betel nuts can be heated evenly and effectively, thereby improving the drying efficiency. While the rotating transmission component is running, the second fan 23 is also driven to rotate and inhale air, thereby sending the residual heat back into the interior of the mounting tube 2 through the heat recovery pipe 4, and continuing to dry the betel nuts after being reheated by the electric heating wire 17; this makes the heat utilization rate of the dryer good, can recycle the residual heat, and heat the betel nuts very evenly, thereby greatly improving the drying efficiency.

[0020] The rotary transmission assembly includes a first shaft rod 11 and a second sprocket 19. The first shaft rod 11 is fixedly mounted at the output end of the first motor 10. The second sprocket 19 is arranged on one side inside the device body 1. The first shaft rod 11 passes through the mounting tube 2 and is fixedly mounted with a first sprocket 18. A chain 20 is meshed and connected between the first sprocket 18 and the second sprocket 19. Both ends of the surface of the first shaft rod 11 are rotatably mounted with first sleeves 12. The two first sleeves 12 are fixedly mounted on both sides of the mounting tube 2. A first bevel gear 13 is fixedly mounted in the middle of the surface of the first shaft rod 11. The lower portion of the first bevel gear 13 is fixedly mounted with a first bevel gear 13. A second bevel gear 14 is meshedly connected to the side, a second shaft rod 15 is fixedly installed on the bottom of the second bevel gear 14, a second shaft sleeve 28 is rotatably installed on the surface of the second shaft rod 15, the second shaft sleeve 28 is fixedly connected to the inner wall of the mounting tube 2 through two support rods, and the bottom of the second shaft rod 15 is fixedly connected to the first fan 16; a third shaft rod 21 is fixedly installed on one side of the second sprocket 19, a third shaft sleeve 22 is rotatably installed on the surface of the third shaft rod 21, the third shaft sleeve 22 is fixedly connected to the inner wall of the mounting bucket 3 through two support rods, and one end of the third shaft rod 21 is fixedly connected to the second fan 23.

[0021] The operator starts the first motor 10 to drive the first shaft 11 to rotate along the inside of the two first sleeves 12. When the first shaft 11 rotates, it drives the second bevel gear 14 to rotate through the first bevel gear 13. When the second bevel gear 14 rotates, it drives the second shaft 15 to rotate along the inside of the second sleeve 28. When the second shaft 15 rotates, it drives the first fan 16 to rotate and blow air, thereby blowing heat onto the betel nut for drying. While the first shaft 11 rotates, it also drives the first sprocket 18 to rotate. The first sprocket 18 drives the second sprocket 19 to rotate through the chain 20. When the second sprocket 19 rotates, it drives the third shaft 21 to rotate inside the third sleeve 22. When the third shaft 21 rotates, it drives the second fan 23 to rotate and inhale air, thereby reusing the waste heat.

Claims

1. A hot air circulation drying machine for betel nut production, comprising a device body (1), characterized in that: A mounting tube (2) is fixedly mounted in the middle of the top of the device body (1); a mounting bucket (3) is fixedly mounted on one side of the device body (1); a second fan (23) is arranged inside the mounting bucket (3); a first fan (16) is arranged inside the mounting tube (2); a mounting plate (9) is fixedly mounted on one side of the top of the device body (1); a first motor (10) is fixedly mounted on one side of the mounting plate (9); a rotating transmission component is arranged at the output end of the first motor (10); the first motor (10) outputs power to the first fan (16) and the second fan (23) through the rotating transmission component, so that the first fan (16) and the second fan (23) can rotate; a heating wire (17) is fixedly mounted on the lower part of the inside of the mounting tube (2); and a second motor (24) is fixedly mounted on the lower part of the other side of the device body (1). A fourth shaft rod (25) is fixedly mounted on the output end of the second motor (24), a fourth shaft sleeve (27) is rotatably mounted on the surface of the fourth shaft rod (25), the fourth shaft sleeve (27) is fixedly connected to the device body (1), a gear (26) is fixedly mounted on one end of the fourth shaft rod (25), a flip cage (5) is provided inside the device body (1), an outer gear ring (8) is fixedly mounted on the middle part of the surface of the flip cage (5), the outer gear ring (8) is meshingly connected to the gear (26), positioning rings (6) are fixedly mounted on both sides of the surface of the flip cage (5), positioning rings (7) are fixedly mounted on both sides of the inner wall of the device body (1), the two positioning rings (6) are slidably mounted inside the two positioning rings (7), a heat recovery pipe (4) is fixedly mounted on one end of the installation bucket (3), and one end of the heat recovery pipe (4) is fixedly connected to the installation cylinder (2).

2. A hot air circulation drying machine for betel nut production according to claim 1, characterized in that: The rotary transmission assembly comprises a first shaft (11) and a second sprocket (19), wherein the first shaft (11) is fixedly mounted on the output end of the first motor (10), and the second sprocket (19) is arranged on one side inside the device body (1), the first shaft (11) passes through the mounting tube (2) and is fixedly mounted with a first sprocket (18), a chain (20) is meshedly connected between the first sprocket (18) and the second sprocket (19), first shaft sleeves (12) are rotatably mounted at both ends of the surface of the first shaft (11), two first shaft sleeves (12) are fixedly mounted on both sides of the mounting tube (2), and a first bevel gear (13) is fixedly mounted in the middle of the surface of the first shaft (11).

3. A hot air circulation drying machine for betel nut production according to claim 2, characterized in that: The lower side of the first bevel gear (13) is meshingly connected with a second bevel gear (14); a second shaft rod (15) is fixedly mounted on the bottom of the second bevel gear (14); a second shaft sleeve (28) is rotatably mounted on the surface of the second shaft rod (15); the second shaft sleeve (28) is fixedly connected to the inner wall of the mounting tube (2) via two support rods; and the bottom of the second shaft rod (15) is fixedly connected to the first fan (16).

4. A hot air circulation drying machine for betel nut production according to claim 2, characterized in that: A third shaft rod (21) is fixedly mounted on one side of the second sprocket wheel (19); a third shaft sleeve (22) is rotatably mounted on the surface of the third shaft rod (21); the third shaft sleeve (22) is fixedly connected to the inner wall of the mounting bucket (3) via two support rods; and one end of the third shaft rod (21) is fixedly connected to the second fan (23).

Images