A drying equipment for dehydrated onion processing

Abstract

The utility model relates to the technical field of onion processing equipment, in particular to a drying equipment for dehydrated onion processing, comprising a drying box and a side shell, a drum is rotatably arranged in the drying box, a large gear ring is arranged on the outer wall of the drum, a feed port connected with the drum is opened on one side of the drying box, a discharge port connected with the drum is arranged on the other side of the drying box, a plurality of hot air blowers are arranged on the top of the drying box, a feed hopper is arranged on the upper half of the side shell, a feed pipe is arranged at the bottom of the feed hopper, a closing mechanism and a guiding mechanism for guiding onions to the feed port are arranged at the bottom of the feed pipe, a driving mechanism is arranged directly below the guiding mechanism, the closing mechanism, the guiding mechanism and the large gear ring are all connected with the driving mechanism in transmission, the utility model can not only prevent the onions from being blocked in the feed hopper, but also prevent the onion surface from being damaged by impact.

Description

Technical Field

[0001] The utility model relates to the technical field of onion processing equipment, in particular to drying equipment for dehydrated onion processing. Background Art

[0002] Onion, a Chinese medicine name, is the bulb of the lily family plant Alliumcepa. Onion contains prostaglandin A, which can reduce peripheral vascular resistance and blood viscosity. It can be used to lower blood pressure, refresh the mind, relieve stress, and prevent colds. In addition, onion can remove oxygen free radicals in the body, enhance metabolism, resist aging, and prevent osteoporosis. It is a health food suitable for middle-aged and elderly people. Onion production and processing often involves dehydration and drying, so drying equipment is needed to dry it.

[0003] The Chinese utility model patent with patent announcement number CN218251395U discloses a drying device for dehydrated onion processing, including a box body, a rotating ring is fixedly connected to the inner wall of the box body, a roller is slidably arranged in the rotating ring, the bottom end of the roller bracket is fixedly connected to the drum, the outer surface of the drum is fixedly connected to the large gear ring, one side of the box body is fixedly connected to the shell body, a hot air blower and a motor bracket are installed on the top surface of the shell body, and one end of the shell body is fixedly connected to the side plate, a motor is fixedly installed on one side of the motor bracket, the output shaft of the motor is fixedly connected to the gear, and a feed hopper and an inclined plate are fixedly connected to the inner wall of the box body. The utility model arranges a box body, an inclined plate and a feed hopper in the box body, and dehydrated onions are put into the box body from the top, and some onions touch the inclined plate. The inclined plate can prevent the onions from falling to the bottom of the box body, so that the onions will fall into the feed hopper. Since the feed hopper is in an inclined state, the onions will automatically fall into the drum under the action of gravity, making feeding convenient.

[0004] However, the above patent still has the following shortcomings in actual use: the patent improves the convenience of loading by means of the inclined plate and the feed hopper, but the feed hopper and the inclined plate cannot control the amount of onions entering the drum, which can easily cause the feed hopper to be blocked, and when the onions are discharged from the feed port into the drum, a large rolling potential energy is generated, that is, the rolling speed of the onions is too fast, which makes the surface of the onions vulnerable to impact and damage. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a drying device for dehydrated onion processing to solve the problem of how to avoid onions from being blocked in the feed hopper and the onion surface being easily damaged by impact raised in the above background technology.

[0006] The technical scheme of the utility model is: a drying device for processing dehydrated onions, comprising a drying box and a side shell, a drum is rotatably arranged in the drying box, a large gear ring is arranged on the outer wall of the drum, a feed port connected with the drum is opened on one side of the drying box, a discharge port connected with the drum is arranged on the other side of the drying box, a plurality of hot air blowers are arranged on the top of the drying box, a feed hopper is arranged on the upper half of the side shell, a feed pipe is arranged at the bottom of the feed hopper, a closing mechanism and a guiding mechanism for guiding onions to the feed port are arranged at the bottom of the feed pipe, a driving mechanism is arranged directly below the guiding mechanism, and the closing mechanism, the guiding mechanism and the large gear ring are all transmission-connected with the driving mechanism.

[0007] Preferably, the closing mechanism includes two fixed plates and two movable baffles, a fixed shaft is provided on the side wall of one end of the fixed plate, the two fixed plates are symmetrically arranged on the outer wall of the feed pipe, the two fixed shafts are respectively located on both sides of the feed pipe outlet, the two movable baffles are respectively rotatably arranged on the two fixed shafts, one end of the two movable baffles is provided with a roller, and the two rollers are both transmission connected to the driving mechanism.

[0008] Preferably, the guiding mechanism comprises a guiding frame, two connecting shafts one, two connecting shafts two and two fixed support rods, the two fixed support rods are provided with a rotating groove, the tail end of the guiding frame is provided with an avoidance groove, the groove walls on both sides of the avoidance groove are provided with a slide groove, the two fixed support rods are symmetrically arranged at the bottom of the feeding pipe, the two fixed support rods are respectively located on the sides of the two movable baffles, the two connecting shafts two are respectively fixed on the two sides of the guiding frame, and the two connecting shafts two are respectively rotatably arranged on the two rotating grooves, the two connecting shafts one are respectively slidably arranged in the two slide grooves, and the two connecting shafts one are both transmission connected with the driving mechanism.

[0009] Preferably, the driving mechanism includes a motor, an L-shaped fixed plate, a guide rod, a fixed sliding column and a V-shaped plate, a cam and a gear are provided on the output end of the motor, a lifting groove is provided on the guide rod, a baffle plate integrally connected thereto is provided on the back of the V-shaped plate, the L-shaped fixed plate is fixedly arranged on the inner wall of the side shell, the motor is horizontally fixed on the L-shaped fixed plate, the output end of the motor passes through the side wall of the drying box, and the gear is meshed with the large gear ring, the fixed sliding column is arranged on the side wall of the upper end of the L-shaped fixed plate, the guide rod is slidably arranged on the fixed sliding column through the lifting groove, the bottom of the guide rod is connected to the cam in abutment with the bottom, the two connecting shafts are respectively connected to the side walls on both sides of the guide rod, the back of the baffle plate is fixedly connected to the guide rod, and the two rollers are connected to the upper surface of the V-shaped plate in abutment with the bottom.

[0010] Preferably, a plurality of springs are provided on the inner bottom wall of the guide frame, and receiving plates are installed on the plurality of springs.

[0011] Preferably, a buffer layer is provided on the top of the receiving plate.

[0012] Preferably, a mounting frame is connected to the head end of the guide frame, and a deceleration baffle is rotatably provided on the mounting frame.

[0013] Preferably, fixed baffles are provided on both sides of the cam, and a limiting groove is formed between the two fixed baffles.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can make onions enter the drying box in a quantitative and orderly manner through the cooperation between the closing mechanism, the guiding mechanism and the driving mechanism. The closing mechanism can prevent the onions from being blocked in the feed hopper, and the guiding mechanism can slow down the rolling speed of the onions entering the drum to prevent the onion surface from being damaged by impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the drying equipment for dehydrated onion processing of the utility model;

[0017] Figure 2 The partial structure diagram of the drying equipment for dehydrated onion processing of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 3 The partial structure diagram of the drying equipment for dehydrated onion processing of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 4 The partial structure diagram of the drying equipment for dehydrated onion processing of the utility model is shown in FIG. Figure 3 ;

[0020] Figure 5 The partial structure diagram of the drying equipment for dehydrated onion processing of the utility model is shown in FIG. Figure 4 ;

[0021] Figure 6 The partial structure diagram of the drying equipment for dehydrated onion processing of the utility model is shown in FIG. Figure 5 .

[0022] In the figure: 1, drying box; 11, feeding port; 12, discharging port; 13, hot air blower; 2, side shell; 21, feeding hopper; 22, feeding pipe; 3, roller; 31, large gear ring; 4, closing mechanism; 41, fixed plate; 42, movable baffle; 43, fixed shaft; 44, roller; 5, guiding mechanism; 51, guiding frame; 511, avoidance groove; 512, slide groove; 513, spring; 514, bearing Connecting plate; 515, mounting frame; 516, deceleration baffle; 52, connecting shaft one; 53, connecting shaft two; 54, fixed support rod; 541, rotating groove; 6, driving mechanism; 61, motor; 62, cam; 621, fixed baffle plate; 622, limiting groove; 63, gear; 64, L-shaped fixing plate; 65, guide rod; 651, lifting groove; 66, fixed sliding column; 67, V-shaped plate; 68, baffle. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6 The utility model describes the above technical solution in detail through the following embodiments:

[0025] A drying device for processing dehydrated onions comprises a drying box 1 and a side shell 2. A drum 3 is rotatably arranged in the drying box 1. A large gear ring 31 is arranged on the outer wall of the drum 3. A feed port 11 connected to the drum 3 is provided on one side of the drying box 1. A discharge port 12 connected to the drum 3 is provided on the other side of the drying box 1. A plurality of hot air blowers 13 are arranged on the top of the drying box 1. A feed hopper 21 is provided on the upper half of the side shell 2. A feed pipe 22 is provided at the bottom of the feed hopper 21. A closing mechanism 4 and a guiding mechanism 5 for guiding onions to the feed port 11 are provided at the bottom of the feed pipe 22. A driving mechanism 6 is provided directly below the guiding mechanism 5. The closing mechanism 4, the guiding mechanism 5 and the large gear ring 31 are all transmission-connected to the driving mechanism 6.

[0026] The driving mechanism 6 can not only drive the drum 3 to rotate in the drying box 1 , but also drive the closing mechanism 4 to orderly discharge the onions in the feeding pipe 22 and drive the guiding mechanism 5 to guide the onions into the drum 3 .

[0027] The closing mechanism 4 includes two fixed plates 41 and two movable baffles 42. A fixed shaft 43 is provided on the side wall of one end of the fixed plate 41. The two fixed plates 41 are symmetrically arranged on the outer wall of the feed pipe 22. The two fixed shafts 43 are respectively located on both sides of the outlet of the feed pipe 22. The two movable baffles 42 are respectively rotatably arranged on the two fixed shafts 43. One end of the two movable baffles 42 is provided with a roller 44, and the two rollers 44 are both transmission connected to the driving mechanism 6.

[0028] The two rollers 44 can be driven to move by the driving mechanism 6 , and the two rollers 44 can respectively drive the two movable baffles 42 to perform opening and closing operations, thereby achieving that the onions can be discharged from the feed pipe 22 in an orderly manner.

[0029] The guiding mechanism 5 comprises a guiding frame 51, two connecting shafts 1 52, two connecting shafts 2 53 and two fixed support rods 54. The two fixed support rods 54 are both provided with a rotating groove 541. The tail end of the guiding frame 51 is provided with an avoidance groove 511. The groove walls on both sides of the avoidance groove 511 are both provided with a slide groove 512. The two fixed support rods 54 are symmetrically arranged at the bottom of the feeding pipe 22. The two fixed support rods 54 are respectively located on the sides of the two movable baffles 42. The two connecting shafts 2 53 are respectively fixed on both sides of the guiding frame 51, and the two connecting shafts 2 53 are respectively rotatably arranged on the two rotating grooves 541. The two connecting shafts 1 52 are respectively slidably arranged in the two slide grooves 512. The two connecting shafts 1 52 are both transmission-connected to the driving mechanism 6.

[0030] The driving mechanism 6 drives the two connecting shafts 1 52 to move in the two slide grooves 512 respectively, and the connecting shaft 1 52 drives the guide frame 51 to swing up and down around the axis of the connecting shaft 2 53, so that the onions can roll into the drying box 1 by their own gravity.

[0031] The driving mechanism 6 includes a motor 61, an L-shaped fixed plate 64, a guide rod 65, a fixed slide column 66 and a V-shaped plate 67. A cam 62 and a gear 63 are provided on the output end of the motor 61. A lifting groove 651 is provided on the guide rod 65. A baffle 68 integrally connected thereto is provided on the back of the V-shaped plate 67. The L-shaped fixed plate 64 is fixedly arranged on the inner wall of the side shell 2. The motor 61 is horizontally fixed on the L-shaped fixed plate 64. The output end of the motor 61 passes through the side wall of the drying box 1, and the gear 63 is meshed with the large gear ring 31. The fixed slide column 66 is arranged on the side wall of the upper end of the L-shaped fixed plate 64. The guide rod 65 is slidably arranged on the fixed slide column 66 through the lifting groove 651. The bottom of the guide rod 65 is connected to the cam 62 in abutment with each other. Two connecting shafts 52 are respectively connected to the side walls on both sides of the guide rod 65. The back of the baffle 68 is fixedly connected to the guide rod 65. Two rollers 44 are connected to the upper surface of the V-shaped plate 67 in abutment with each other.

[0032] The motor 61 drives the gear 63 and the cam 62 to rotate, and the gear 63 drives the large gear ring 31 to rotate, and the drum 3 also rotates accordingly. The rotating cam 62 abuts against the bottom of the guide rod 65, and the cooperation of the fixed slide column 66 and the lifting groove 651 can make the guide rod 65 move up and down. When the guide rod 65 moves up, the connecting shaft 52 can slide in the slide groove 512, and the guide frame 51 then becomes inclined. The onions in the guide frame 51 can roll by their own gravity. At the same time, the guide rod 65 also drives the V-shaped plate 67 to move up, and the V-shaped plate 67 abuts against the two rollers 44 to move. The rollers 44 can rotate around the axis of the fixed shaft 43, and the two movable baffles 42 also rotate and close the feed pipe 22. When the guide rod 65 moves down, the guide frame 51 can be restored to a horizontal state, and the movable baffle 42 can be restored to an initial state.

[0033] A plurality of springs 513 are provided on the inner bottom wall of the guide frame 51, and receiving plates 514 are installed on the plurality of springs 513. When an onion falls on the receiving plate 514, a certain impact force will be generated, and most of the impact force can be offset by the elastic force of the springs 513, thereby reducing the probability of the onion being broken.

[0034] A buffer layer is provided on the top of the receiving plate 514, and the buffer layer further reduces the probability of onion damage.

[0035] The head end of the guide frame 51 is connected to a mounting frame 515, on which a deceleration baffle 516 is rotatably provided. The deceleration baffle 516 at the head end of the guide frame 51 can reduce the speed at which the onions roll into the drying box 1, thereby preventing the onions from being damaged due to rapid rolling.

[0036] Fixed baffles 621 are provided on both sides of the cam 62 , and a limiting groove 622 is formed between the two fixed baffles 621 . The limiting groove 622 can prevent the guide rod 65 from being deviated.

[0037] Working principle: Pour onions into the feed hopper 21, the motor 61 drives the gear 63 and the cam 62 to rotate, and the gear 63 drives the large gear ring 31 to rotate, and the drum 3 also rotates accordingly, and the rotating cam 62 abuts against the bottom of the guide rod 65, and the cooperation of the fixed slide column 66 and the lifting groove 651 can make the guide rod 65 reciprocate up and down, and the guide rod 65 drives the V-shaped plate 67 to move upward, and the V-shaped plate 67 abuts against the two rollers 44 to move, and the rollers 44 can rotate around the axis of the fixed shaft 43, and the two movable baffles 42 also rotate and close the feed pipe 22, and the feed pipe 22 stops discharging. At the same time, The connecting shaft 52 can slide in the slide groove 512, and the guide frame 51 then becomes inclined. The onions in the guide frame 51 can roll using their own gravity, so that the onions can roll to the drum 3 using their own gravity. When the guide rod 65 moves downward, the guide frame 51 can be restored to a horizontal state, the movable baffle 42 can be restored to an initial state, and the feed pipe 22 continues to discharge the material. At the same time, the gear 63 drives the large gear ring 31 and the drum 3 to rotate synchronously, and the onions in the drum 3 also roll and move accordingly. The hot air blower 13 can dry the rolled onions, and finally the dried onions can be discharged from the discharge port 12.

Claims

1. A drying equipment for dehydrated onion processing, characterized in that: The invention comprises a drying box (1) and a side shell (2), wherein a drum (3) is rotatably arranged in the drying box (1), a large gear ring (31) is arranged on the outer wall of the drum (3), a feed port (11) connected to the drum (3) is provided on one side of the drying box (1), a discharge port (12) connected to the drum (3) is provided on the other side of the drying box (1), a plurality of hot air blowers (13) are arranged on the top of the drying box (1), a feed hopper (21) is provided on the upper half of the side shell (2), a feed pipe (22) is provided at the bottom of the feed hopper (21), a closing mechanism (4) and a guiding mechanism (5) for guiding onions to the feed port (11) are provided at the bottom of the feed pipe (22), a driving mechanism (6) is arranged directly below the guiding mechanism (5), and the closing mechanism (4), the guiding mechanism (5) and the large gear ring (31) are all transmission-connected to the driving mechanism (6).

2. The drying equipment for dehydrated onion processing according to claim 1, characterized in that: The closing mechanism (4) comprises two fixed plates (41) and two movable baffles (42); a fixed shaft (43) is provided on a side wall at one end of the fixed plate (41); the two fixed plates (41) are symmetrically arranged on the outer wall of the feed pipe (22); the two fixed shafts (43) are respectively located on two sides of the outlet of the feed pipe (22); the two movable baffles (42) are respectively rotatably arranged on the two fixed shafts (43); one end of the two movable baffles (42) is provided with a roller (44); the two rollers (44) are both transmission-connected to the driving mechanism (6).

3. The drying equipment for dehydrated onion processing according to claim 2, characterized in that: The guide mechanism (5) comprises a guide frame (51), two connecting shafts (52), two connecting shafts (53) and two fixed support rods (54). The two fixed support rods (54) are each provided with a rotation groove (541). The tail end of the guide frame (51) is provided with an avoidance groove (511). Both side groove walls of the avoidance groove (511) are provided with slide grooves (512). The two fixed support rods (54) are symmetrically arranged at the bottom of the feed pipe (22). The two fixed support rods (54) are respectively located beside the two movable baffles (42). The two connecting shafts (53) are respectively fixed on both sides of the guide frame (51), and the two connecting shafts (53) are respectively rotatably arranged on the two rotation grooves (541). The two connecting shafts (52) are respectively slidably arranged in the two slide grooves (512). The two connecting shafts (52) are both transmission-connected to the driving mechanism (6).

4. The drying equipment for dehydrated onion processing according to claim 3, characterized in that: The driving mechanism (6) comprises a motor (61), an L-shaped fixing plate (64), a guide rod (65), a fixed sliding column (66) and a V-shaped plate (67); a cam (62) and a gear (63) are provided on the output end of the motor (61); a lifting groove (651) is provided on the guide rod (65); a baffle (68) integrally connected to the V-shaped plate (67) is provided on the back of the V-shaped plate (67); the L-shaped fixing plate (64) is fixedly arranged on the inner wall of the side shell (2); the motor (61) is horizontally fixed on the L-shaped fixing plate (64); the output end of the motor (61) passes through the drying The side wall of the dry box (1), and the gear (63) is meshed with the large gear ring (31), the fixed slide column (66) is arranged on the side wall of the upper end of the L-shaped fixed plate (64), the guide rod (65) is slidably arranged on the fixed slide column (66) through the lifting groove (651), the bottom of the guide rod (65) is connected to the cam (62) in abutment, the two connecting shafts (52) are respectively connected to the side walls on both sides of the guide rod (65), the back of the baffle (68) is fixedly connected to the guide rod (65), and the two rollers (44) are connected to the upper surface of the V-shaped plate (67) in abutment.

5. The drying equipment for dehydrated onion processing according to claim 4, characterized in that: A plurality of springs (513) are provided on the inner bottom wall of the guide frame (51), and receiving plates (514) are installed on the plurality of springs (513).

6. The drying equipment for dehydrated onion processing according to claim 5, characterized in that: A buffer layer is provided on the top of the receiving plate (514).

7. The drying equipment for dehydrated onion processing according to claim 3, characterized in that: The head end of the guide frame (51) is connected to a mounting frame (515), and a deceleration baffle (516) is rotatably provided on the mounting frame (515).

8. The drying equipment for dehydrated onion processing according to claim 4, characterized in that: Fixed baffles (621) are provided on both sides of the cam (62), and a limiting groove (622) is formed between the two fixed baffles (621).

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