Fruit and vegetable drying machine with uniform drying function

Abstract

The fruit and vegetable drying machine comprises a bottom plate, a supporting plate is fixedly connected to the top of the bottom plate, a barrel is fixedly connected to the right end of the supporting plate, an observation window is arranged at the front end of the barrel, cover plates are arranged at the upper end and the lower end of the barrel, and an exhaust port is fixedly connected to the upper end of the barrel. According to the fruit and vegetable drying device, by designing the effect of the air pump, the air pump can suck air into the fixing box, the negative pressure state can be formed in the fixing box, then external air can be sucked in, the air can be filtered under the effect of the filter screen, then the air can be heated under the effect of the electric heating wire, and the heated air can be blown out through the air outlet to dry fruits and vegetables; in the drying process, the motor can drive the rotating pipe to rotate, hot air can be blown out in a rotating mode, the materials are stirred through the stirring rods, fruits and vegetables make uniform contact with the hot air, drying is uniform, and the drying efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of drying machines, in particular to a fruit and vegetable drying machine capable of evenly drying fruits and vegetables. Background Art

[0002] Fruit and vegetable dryer is a device used to remove moisture from fruits and vegetables to extend their shelf life and facilitate storage. The dryer evaporates the moisture in fruits and vegetables through heating and ventilation, thereby reducing their water content and achieving the drying effect.

[0003] The utility model patent with the patent authorization announcement number CN211932482U discloses a hot air drying device for fruits and vegetables, which can fully and thoroughly dry the fruits and vegetables in the working chamber; it includes a box body, a box door, a handle, four sets of legs, two sets of slide rails, a movable plate, a column, a hot air blower and an intermediate tube. A working chamber is arranged inside the box body, a box opening is arranged in the central area of ​​the front side wall of the box body, and multiple sets of net frames are equidistantly arranged on the outer side wall of the column.

[0004] In the prior art, during the use of the drying device, the fruits and vegetables are stacked and blocked from each other when placed for drying, which makes the contact between the fruits and vegetables and the hot air uneven, thus affecting the drying effect. Therefore, improvements are needed. Utility Model Content

[0005] The utility model aims to provide a fruit and vegetable drying machine which can dry fruits and vegetables evenly, thereby solving the problem that the drying effect is affected by the uneven contact between fruits and vegetables and hot air.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fruit and vegetable dryer for uniform drying, comprising a bottom plate, a support plate fixedly connected to the top of the bottom plate, a cylinder fixedly connected to the right end of the support plate, an observation window provided at the front end of the cylinder, a cover plate provided at the upper and lower ends of the cylinder, an exhaust port fixedly connected to the upper end of the cylinder, a fixed box fixedly connected to the right end of the cylinder, a drying mechanism provided on the fixed box, and an exhaust mechanism provided on the exhaust port;

[0007] The drying mechanism includes an air pump, an air pump is fixedly installed at the bottom of the inner wall of the fixed box, a suction port is arranged at the top of the air pump, an exhaust pipe is arranged at the lower end of the air pump, a rotating pipe is rotatably sleeved on the outer side of the exhaust pipe, the rotating pipe is rotatably connected to the cylinder body through a bearing, a plurality of air outlets are fixedly connected at the top of the rotating pipe, a stirring rod is fixedly connected at the lower end of the rotating pipe, a heating wire is fixedly installed inside the fixed box, a filter screen is slidably sleeved inside the fixed box, a motor is fixedly installed at the right end of the cylinder body, a first gear is fixedly connected to the right end of the motor output end, a second gear is meshed at the upper end of the first gear, and the second gear is fixedly sleeved on the outer side of the rotating pipe. By designing the drying mechanism, fruits and vegetables can be dried.

[0008] Preferably, a sealing ring is rotatably sleeved on the outer side of the rotating tube, and the sealing ring is fixedly connected to the cylinder. By designing the sealing ring, the connection between the rotating tube and the cylinder can be sealed.

[0009] Preferably, the lower end of the filter screen contacts a support block, and the support block is fixedly connected to the fixing box. By designing the support block, the filter screen can be supported.

[0010] Preferably, the exhaust mechanism includes a stopper, the exhaust port is slidably sleeved with the stopper, the upper end of the stopper is fixedly connected with a connecting rod, a spring is provided on the outer side of the connecting rod, a fixing bar is slidably sleeved with the outer side of the connecting rod, the fixing bar is fixedly connected with the exhaust port, the left and right ends of the connecting rod are fixedly connected with guide rods, the guide rods are slidably connected with the exhaust port, the upper end of the connecting rod is fixedly connected with a baffle, and the baffle is slidably connected with the exhaust port. By designing the exhaust mechanism, the gas inside the cylinder can be depressurized and discharged.

[0011] Preferably, one end of the spring is fixedly connected to the stopper, and the other end of the spring is fixedly connected to the fixing bar. The spring is designed so that the force of the spring can act on the stopper.

[0012] Preferably, a guide groove is provided inside the exhaust port, and a guide rod is slidably connected inside the guide groove. By designing the guide groove, the movement of the guide rod can be guided.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model designs the function of the air pump, which can suck into the fixed box, so that a negative pressure state is formed inside the fixed box, and then the outside air can be sucked in. The air can be filtered under the action of the filter, and then the air can be heated under the action of the electric heating wire. The heated air will be blown out through the air outlet to achieve the drying of fruits and vegetables. During the drying process, the motor can drive the rotating tube to rotate, and the hot air can be rotated and blown out. The stirring rod stirs the material so that the fruits and vegetables are evenly contacted with the hot air and dried evenly, which makes the drying efficiency higher.

[0015] 2. The utility model designs the cylinder to be a sealed structure. When blowing air into the cylinder, the heat loss inside the cylinder can be reduced, and the temperature inside the cylinder can be quickly increased, which helps to improve the drying efficiency. When the air pressure inside the cylinder is too high, the gas will enter the exhaust port and eventually be discharged through the exhaust port, which can avoid the occurrence of excessive air pressure inside the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A front cross-sectional view of a local structure;

[0018] Figure 3 For this utility model Figure 2 A front cross-sectional view of a fixed box;

[0019] Figure 4 For this utility model Figure 2 Front view of the exhaust port.

[0020] In the figure: 1. bottom plate; 2. support plate; 3. cylinder; 4. observation window; 5. cover plate; 6. exhaust port; 7. fixed box; 8. drying mechanism; 9. exhaust mechanism; 81. air pump; 82. suction port; 83. exhaust pipe; 84. rotating pipe; 85. sealing ring; 86. air outlet; 87. stirring rod; 88. heating wire; 89. filter; 891. support block; 892. motor; 893. first gear; 894. second gear; 91. stopper; 92. connecting rod; 93. spring; 94. fixing strip; 95. guide rod; 96. guide groove; 97. baffle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 A fruit and vegetable dryer for uniform drying includes a bottom plate 1, a support plate 2 is fixedly connected to the top of the bottom plate 1, a cylinder 3 is fixedly connected to the right end of the support plate 2, an observation window 4 is arranged at the front end of the cylinder 3, a cover plate 5 is arranged at the upper and lower ends of the cylinder 3, an exhaust port 6 is fixedly connected to the upper end of the cylinder 3, a fixed box 7 is fixedly connected to the right end of the cylinder 3, a drying mechanism 8 is arranged on the fixed box 7, and an exhaust mechanism 9 is arranged on the exhaust port 6.

[0023] See also Figure 1 , Figure 2 , Figure 3 The drying mechanism 8 includes an air pump 81, the air pump 81 is fixedly installed on the bottom of the inner wall of the fixed box 7, a suction port 82 is provided on the top of the air pump 81, an exhaust pipe 83 is provided at the lower end of the air pump 81, a rotating pipe 84 is rotatably sleeved on the outer side of the exhaust pipe 83, the rotating pipe 84 is rotatably connected to the cylinder 3 through a bearing, a sealing ring 85 is rotatably sleeved on the outer side of the rotating pipe 84, the sealing ring 85 is fixedly connected to the cylinder 3, and the connection between the rotating pipe 84 and the cylinder 3 can be sealed by designing the sealing ring 85, a plurality of air outlets 86 are fixedly connected to the top of the rotating pipe 84, and a plurality of air outlets 86 are fixedly connected to the lower end of the rotating pipe 84 A stirring rod 87, a heating wire 88 is fixedly installed inside the fixed box 7, a filter screen 89 is slidably sleeved inside the fixed box 7, the lower end of the filter screen 89 contacts a support block 891, the support block 891 is fixedly connected to the fixed box 7, and the filter screen 89 can be supported by designing the support block 891. A motor 892 is fixedly installed on the right end of the cylinder 3, and a first gear 893 is fixedly connected to the right end of the output end of the motor 892, and the upper end of the first gear 893 is meshed with a second gear 894, and the second gear 894 is fixedly sleeved on the outer side of the rotating tube 84. By designing the drying mechanism 8, fruits and vegetables can be dried.

[0024] See also Figure 1 , Figure 2 , Figure 4The exhaust mechanism 9 includes a block 91, and the exhaust port 6 is slidably sleeved with the block 91. The upper end of the block 91 is fixedly connected to a connecting rod 92. A spring 93 is arranged on the outer side of the connecting rod 92. One end of the spring 93 is fixedly connected to the block 91, and the other end of the spring 93 is fixedly connected to a fixing bar 94. By designing the spring 93, the force of the spring 93 can act on the block 91. The outer side of the connecting rod 92 is slidably sleeved with a fixing bar 94. The fixing bar 94 is fixedly connected to the exhaust port 6. The left and right ends of the connecting rod 92 are fixedly connected with guide rods 95. The guide rod 95 is slidably connected to the exhaust port 6. A guide groove 96 is provided inside the exhaust port 6. The guide groove 96 is slidably connected to the guide rod 95. By designing the guide groove 96, the movement of the guide rod 95 can be guided. The upper end of the connecting rod 92 is fixedly connected with a baffle 97. The baffle 97 is slidably connected to the exhaust port 6. By designing the exhaust mechanism 9, the gas inside the cylinder 3 can be depressurized and discharged.

[0025] The specific implementation process of the utility model is as follows: when in use, first open the upper cover plate 5 and then add the fruits and vegetables to be dried into the cylinder 3, then the air pump 81 starts to work, and the air pump 81 sucks the inside of the fixed box 7 through the suction port 82, so that a negative pressure state is formed inside the fixed box 7, and the external air will enter the fixed box 7, and the air can be filtered under the action of the filter 89. The filtered air can be heated under the operation of the electric heating wire 88, and then the hot air is input into the rotating tube 84 through the exhaust pipe 83, and the hot air is finally blown out through the air outlet 86, and the fruits and vegetables can be blown dry. At the same time, the output end of the motor 892 drives the first gear 893 to rotate, and the first gear 893 drives the second gear 894 and the rotating tube 84 to rotate, and the hot air can be rotated and blown out, and the stirring rod 87 stirs the material so that the fruits and vegetables are evenly in contact with the hot air, and the drying is even, so that the drying efficiency is higher.

[0026] Because the cylinder 3 is a sealed structure, when air is blown into the inside of the cylinder 3, the heat loss inside the cylinder 3 can be reduced, and the temperature inside the cylinder 3 can be quickly increased, which is helpful to improve the drying efficiency. When the air pressure inside the cylinder 3 is too high, the gas will enter the exhaust port 6, and the gas will push the block 91 to move upward, and the block 91 drives the connecting rod 92 to move upward. The block 91 squeezes the spring 93, and at the same time, the connecting rod 92 drives the guide rod 95 to slide along the guide groove 96. The connecting rod 92 also drives the baffle 97 to move upward and separate from the exhaust port 6, so that the gas will be discharged through the exhaust port 6, which can avoid the occurrence of excessive air pressure inside the cylinder 3. After the gas is discharged, the elastic action of the spring 93 can make the block 91 and the baffle 97 reset to re-block the exhaust port 6.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fruit and vegetable drying machine for uniform drying, comprising a bottom plate (1), Features: The top of the bottom plate (1) is fixedly connected to a support plate (2), the right end of the support plate (2) is fixedly connected to a cylinder (3), the front end of the cylinder (3) is provided with an observation window (4), the upper and lower ends of the cylinder (3) are provided with cover plates (5), the upper end of the cylinder (3) is fixedly connected to an exhaust port (6), the right end of the cylinder (3) is fixedly connected to a fixed box (7), the fixed box (7) is provided with a drying mechanism (8), and the exhaust port (6) is provided with an exhaust mechanism (9); The drying mechanism (8) comprises an air pump (81), the air pump (81) is fixedly mounted on the bottom of the inner wall of the fixed box (7), a suction port (82) is arranged on the top of the air pump (81), an exhaust pipe (83) is arranged on the lower end of the air pump (81), a rotating tube (84) is rotatably sleeved on the outer side of the exhaust pipe (83), the rotating tube (84) is rotatably connected to the cylinder (3) via a bearing, a plurality of air outlets (86) are fixedly connected to the top of the rotating tube (84), and the rotating tube (84) is provided with a plurality of air outlets (86) on the upper side of the rotating tube (84). ) is fixedly connected to the lower end of the cylinder (3) with a stirring rod (87), a heating wire (88) is fixedly installed inside the fixed box (7), a filter screen (89) is slidably sleeved inside the fixed box (7), a motor (892) is fixedly installed on the right end of the cylinder (3), a first gear (893) is fixedly connected to the right end of the output end of the motor (892), a second gear (894) is meshed with the upper end of the first gear (893), and the second gear (894) is fixedly sleeved on the outer side of the rotating tube (84).

2. A fruit and vegetable drying machine for uniform drying according to claim 1, Features: A sealing ring (85) is rotatably sleeved on the outer side of the rotating tube (84), and the sealing ring (85) is fixedly connected to the cylinder (3).

3. A fruit and vegetable drying machine for uniform drying according to claim 1, Features: The lower end of the filter screen (89) contacts a support block (891), and the support block (891) is fixedly connected to the fixing box (7).

4. A fruit and vegetable drying machine for uniform drying according to claim 1, Features: The exhaust mechanism (9) comprises a stopper (91), the exhaust port (6) is slidably sleeved with the stopper (91), the upper end of the stopper (91) is fixedly connected to a connecting rod (92), the outer side of the connecting rod (92) is provided with a spring (93), the outer side of the connecting rod (92) is slidably sleeved with a fixing bar (94), the fixing bar (94) is fixedly connected to the exhaust port (6), the left and right ends of the connecting rod (92) are fixedly connected to guide rods (95), the guide rods (95) are slidably connected to the exhaust port (6), the upper end of the connecting rod (92) is fixedly connected to a baffle (97), and the baffle (97) is slidably connected to the exhaust port (6).

5. A fruit and vegetable drying machine for uniform drying according to claim 4, Features: One end of the spring (93) is fixedly connected to the stopper (91), and the other end of the spring (93) is fixedly connected to the fixing bar (94).

6. A fruit and vegetable drying machine for uniform drying according to claim 1, Features: A guide groove (96) is provided inside the exhaust port (6), and a guide rod (95) is slidably connected inside the guide groove (96).

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