Production equipment and production method of sugar-free nutritional dried fruits and vegetables

Abstract

The invention discloses manufacturing equipment and a manufacturing method of sugar-free nutrient dried fruits and vegetables, and aims to provide the manufacturing equipment of the sugar-free nutrient dried fruits and vegetables, which can automatically spread and feed the dried fruits and vegetables. The material spreading device comprises a top plate assembly, a material spreading assembly, a push plate assembly and a drying box, a plurality of material spreading plates are arranged in the top plate assembly, the material spreading assembly is installed at the upper end of the top plate assembly, the push plate assembly is installed on one side of the material spreading assembly, a feeding port is formed in the drying box and corresponds to the push plate assembly, and the push plate assembly is installed on the other side of the material spreading assembly. And a distributing assembly is mounted in the drying box. The device has the beneficial effects that dried fruits and vegetables are automatically spread and fed, a spreading plate is convenient to convey, uniform spreading can be achieved, rapid feeding can be achieved, the spreading plate can be received, drying is facilitated, the pop-up position can be limited, fruit and vegetable slices can be dried, and a top cover can be fixed.

Description

Technical Field

[0001] The invention relates to the technical field related to food production, and in particular to a production device and a production method for sugar-free nutritious dried fruits and vegetables. Background Art

[0002] Dried fruits and vegetables, also known as crispy fruits and vegetables, are foods obtained by drying fruits or vegetables. Common dried fruits and vegetables include dried strawberries, dried bananas, and dried cucumbers. Dried fruits and vegetables are durable in storage, have good taste, and have certain nutritional value. Therefore, dried fruits and vegetables are very popular among people. When drying, existing equipment requires manual spreading and feeding. When spreading, uneven drying is likely to occur due to uneven spreading, and when feeding, it is easy to be scalded by the high-temperature drying device.

[0003] Chinese patent authorization announcement number: CN211290859U, authorization announcement date November 24, 2010, discloses a fruit and vegetable drying device, including: a frame; a drying box, arranged in the frame, with a hollow space for holding fruits and vegetables; a stirring device, including a rotating shaft and a stirring rod arranged thereon and extending radially, the stirring device is arranged in the drying box, the rotating shaft is driven to rotate by a rotating motor; a heat conduction device, arranged in the circumferential direction of the inner wall of the drying box, drying fruits and vegetables through heat conduction. The disadvantage of this utility model is that the device lacks an automatic feeding structure, which easily leads to uneven material laying and scalding. Summary of the invention

[0004] The present invention aims to overcome the shortcomings of the prior art, which lack an automatic feeding structure and easily lead to uneven spreading and scalding, and provides a production device for sugar-free nutritious dried fruits and vegetables that can automatically spread and feed dried fruits and vegetables.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A production device for sugar-free nutritious dried fruits and vegetables, comprising a top plate assembly, a material spreading assembly, a push plate assembly and a drying box, wherein the top plate assembly is provided with a plurality of material spreading plates, the material spreading assembly is mounted on the upper end of the top plate assembly, the push plate assembly is mounted on one side of the material spreading assembly, the drying box is provided with a material feed port, the material feed port corresponds to the push plate assembly, and a placing assembly is installed in the drying box.

[0006] Several laying plates are installed in the top plate assembly, and the cut dried fruits and vegetables can be laid flat on the laying plates through the laying assembly at the upper end of the top plate assembly. After the laying is completed, the pushing plate assembly pushes the upper laying plate into the drying box, and the laying plates are separated and placed in the drying box by the placing assembly. After the upper laying plate is pushed into the drying box, the top plate assembly pushes the lower laying plate to correspond to the unloading assembly, and unloading is carried out again. After the unloading is completed, the placing is carried out again. After the laying is completed, the drying is carried out, thereby achieving the purpose of automatically laying and feeding the dried fruits and vegetables.

[0007] Preferably, the top plate assembly includes a bottom plate, a card plate and a top plate, card plates are installed on both sides of the bottom plate, the cross-sectional shape of the card plate is U-shaped, a number of evenly distributed springs are provided on the bottom plate, one end of the spring one is connected to the bottom plate, and the other end of the spring one is connected to the top plate, a number of paving boards are placed on the top plate in sequence, the paving board includes a frame and a storage net, the storage net is installed in the frame, the shape of the frame corresponds to the card plates on both sides, a limiting plate is installed on the upper end of the card plate, the cross-sectional shape of the limiting plate is L-shaped, one end of the limiting plate is connected to the card plate, and the inner side surface of the limiting plate is in contact with the frame of the upper paving board. The top plate assembly is provided with pallets on both sides of the bottom plate, and the pallets are U-shaped. The pallets on both sides can limit the paving plate above the bottom plate to ensure that the paving plate can move up and down. The frame of the paving plate corresponds to the pallets on both sides, which can better limit the paving plate. The storage net in the frame is used to place dried fruits and vegetables. The mesh storage net is conducive to the drying of dried fruits and vegetables. The spring installed on the bottom plate can lift the top plate, and the paving plates are stacked on the top plate in turn. The top plate pushes the paving plate up, and an L-shaped limit plate is installed on the upper end of the pallet. The existence of the limit plate can limit the paving plate in the top plate assembly to prevent it from falling out. The limit plate can limit the upper paving plate above the pallet to facilitate subsequent push-out. Such a design facilitates the transportation of the paving plate.

[0008] Preferably, the material laying assembly comprises a support frame and a feeder, the cross-sectional shape of the support frame is U-shaped, the support frame comprises a support plate and a side plate, the side plate is provided with two and evenly placed on both sides of the support plate, one end of the side plate is connected to the support plate, the other end of the side plate is connected to the pallet, a movable groove is provided on the support plate, the feeder is placed in the movable groove, the lower end of the feeder corresponds to the material laying plate, the feeder is slidably connected to the support plate, a motor seat is installed on both sides of the feeder, a motor 1 is installed on the motor seat, a gear 1 is installed on the motor shaft of the motor 1, a rack 1 is installed on the support plate, and the rack 1 is meshed with the gear 1. The support frame is installed on the pallet, the support plate of the support frame is placed above the material laying plate, a movable groove is provided on the support plate, the feeder can move along the movable groove, and is slidably connected to the support plate, and the fruit and vegetable slices are evenly laid on the lower material laying plate when the feeder moves, and the movement of the feeder is driven by the meshing of the gear 1 on the motor 1 and the rack 1, and such a design can evenly lay the material.

[0009] Preferably, the push plate assembly comprises a transverse rod, a second motor and a push rod, a transverse slot is provided on the side plate of the support frame, two ends of the transverse rod respectively pass through the transverse slot and are placed on the other side of the side plate, baffles are installed at both ends of the transverse rod, the second motor is installed on the baffle, a second gear is installed on the motor shaft of the second motor, a second rack is installed on the side plate of the support frame, the second gear is meshed with the second rack, a plurality of push rods are installed on the transverse rod, and the push rods correspond to the paving plate. The two ends of the transverse rod are respectively placed in the transverse slots on both sides of the support frame. The transverse rod can move along the transverse groove, and both ends of the transverse rod are limited by baffles to ensure the moving direction of the transverse rod. The movement of the transverse rod is driven by motor 1 installed on the baffle, and motor 1 drives the transverse rod to move through the engagement of gear 2 and rack 2. When the transverse rod moves, it will drive the push rod to move together. When the push rod is in motion, it will move the top material-laying plate out of the limiting plate and push the material-laying plate into the drying box. This design can feed materials quickly.

[0010] Preferably, the drying box includes a box body and a top cover, the top cover is installed at the top of the box body, the box body is provided with a drying cavity, the drying box corresponds to the material laying board, a side of the box body is provided with a feed port, the feed port is communicated with the drying cavity, the feed port corresponds to the material laying board at the upper end, and a lifting ring is installed on the top cover. The box body of the drying box is provided with a drying cavity, the drying cavity is used to place the material laying board, the box body is provided with a feed port on one side close to the top plate assembly, the feed port corresponds to the uppermost layer of the material laid restricted by the limit plate, and is used to receive the material laying board, the top cover is installed at the top of the box body, and a lifting ring is installed on the top cover for moving the top cover, and such a design can receive the material laying board.

[0011] Preferably, the dispensing assembly comprises a pneumatic cylinder and a lifting plate, wherein the pneumatic cylinder 1 is installed on the bottom surface of the drying chamber, the pneumatic end of the pneumatic cylinder 1 is connected to the lifting plate, and a plurality of layers of evenly distributed pop-up holes are provided on both side surfaces of the drying chamber, and pop-up blocks are provided in the pop-up holes, and the cross-sectional shape of the pop-up blocks is triangular, and one vertex of the pop-up blocks is rotatably connected to the box body, and a spring 2 is installed on the side of the pop-up block facing the bottom surface of the pop-up hole, one end of the spring 2 is connected to the pop-up block, and the other end of the spring 2 is connected to the box body. After the material spreading plate enters the drying chamber from the material feed port, it falls on the lifting plate. Pneumatic cylinder 1 drives the lifting plate to rise and pushes the material spreading plate to the pop-up hole on the uppermost layer. Since the width of the material spreading plate corresponds to the drying chamber, the pop-up plate will be squeezed and popped out of the hole when it rises. When it moves above the pop-up block, spring 2 pops out the pop-up block. The pop-up block can support the material spreading plate. Pop-up blocks are installed on both sides to better support the material spreading plate. Different material spreading plates are placed on different pop-up blocks in turn to separate the material spreading plates for easy drying. Such a design is conducive to drying.

[0012] Preferably, a stopper is installed on the top surface of the pop-up hole, and a limit block is installed on one side of the pop-up block placed in the pop-up hole, and the limit block corresponds to the stopper. A stopper is installed on the top surface of the pop-up block, and the stopper corresponds to the limit block in the pop-up hole. When the pop-up block pops out of the pop-up hole, the limit plate fits with the stopper to limit one side of the pop-up block in the pop-up hole. Such a design can limit the position of the pop-up block.

[0013] Preferably, a hot air blower is installed on the bottom surface of the drying box, and a plurality of air outlets are provided on the top cover. The hot air blower is installed on the bottom surface of the drying box, and the hot air blower blows out hot air to dry the fruit and vegetable slices on the upper paving board. The hot air blows out from the air outlets on the top cover, takes away the water vapor in the drying chamber, and speeds up the production of dried fruits and vegetables. Such a design can dry the fruit and vegetable slices.

[0014] Preferably, a fixing component is installed on the top cover, and the fixing component includes a rotating shaft and a fixing rod. The lower end of the rotating shaft passes through the top cover and is placed in the drying chamber. A hand wheel is installed on the upper end of the rotating shaft, and a gear three is installed on the lower end of the rotating shaft. Fixed rods are provided on both sides of the gear three, and a sliding block is installed on the fixing rod. A sliding groove is installed on the top cover. The fixing rod is slidably connected to the top cover through the cooperation of the sliding block and the sliding groove. A rack three is installed on the side of the fixing rod facing the gear three, and the gear three is meshed with the rack three. A fixing block is installed on one end of the fixing rod, and a fixing groove is provided on the drying box, and the fixing block matches the fixing groove. The fixing assembly installed on the top cover is used to fix the top cover. When placing the top cover, the position of the top cover is limited by the limit column to ensure the position of the fixing assembly. After the placement is completed, the hand wheel is turned to drive the gear trinity at the lower end of the rotating shaft to rotate, and the fixing rods on both sides are driven to slide along the sliding groove during rotation. When sliding, the fixing block at one end is inserted into the fixing groove on the side of the drying chamber to fix the top cover to the upper end of the drying box. This design can fix the top cover.

[0015] A method for preparing sugar-free nutritious dried fruits and vegetables, specifically comprising the following steps: Step 1: The feeder is driven to move by the rotation of motor 1. When the feeder moves, the cut dried fruits and vegetables are spread on the placing net of the laying board, and the laying is completed on the uppermost laying board; Step 2: The rotation of the motor 2 drives the traverse rod to move along the traverse groove, and the push rod pushes the material spreading plate to move, so that the material spreading plate is pushed from the feed port into the drying chamber of the box body and falls on the lifting plate; Step 3: After the upper layer of the material laying board is pushed into the drying chamber, the spring drives the top plate to rise, and the material laying board of the next layer contacts the limit plate, and the material is laid again; Step 4: The pavement board pushed into the drying chamber is pushed by the pneumatic cylinder to the topmost pop-up block for fixation, and then the pavement board entering the drying box is fixed through the pop-up blocks of different layers in turn; Step 5: Drying is carried out through the hot air blower at the bottom of the drying chamber. After drying is completed, the rotating shaft is rotated to drive the fixed rod to move, contact the fixed rod to fix the top cover, and then the paving board is withdrawn from the drying chamber through the lifting plate. When processing dried fruits and vegetables, the feeder spreads the material to the storage net of the topmost paving board. When spreading the material, the motor one is activated, and the meshing of gear one and rack one drives the feeder to move in the moving groove, and the fruit and vegetable slices are evenly spread on the paving board. After a layer is covered with fruit and vegetable slices, the motor two drives the transverse rod to move in the transverse groove through the meshing of gear two and rack two. When moving, the transverse rod pushes the top paving board to move toward the feed port through the push rod, and enters the drying chamber through the feed port. After the upper paving board enters the drying chamber, the paving board of the next layer is pushed up by spring one to push the top plate to push the top paving board to the limit position. The boards are fitted together, which is convenient for pushing the boards and spreading the materials next time. The spreading board entering the drying chamber falls on the lifting board, and the pneumatic cylinder drives the lifting board and the spreading board to rise, and pushes the spreading board to the pop-up hole on the uppermost layer. Since the width of the spreading board corresponds to the drying chamber, the pop-up block will be squeezed into the pop-up hole when it rises, and when it moves above the pop-up block, spring 2 pops up the pop-up block, which can support the spreading board and place the spreading board on the uppermost layer. The subsequent spreading boards entering the drying chamber are placed on different layers in turn and are placed by the pop-up blocks. After placement, they are dried. After subsequent drying, the top cover is opened and pushed out of the drying chamber by the pneumatic cylinder.

[0016] The beneficial effects of the present invention are: automatically spreading and feeding dried fruits and vegetables, facilitating the conveying of the spreading plate, evenly spreading the materials, quickly feeding the materials, receiving the spreading plate, being conducive to drying, limiting the ejection position, drying the fruit and vegetable slices, and fixing the top cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 yes Figure 1 A schematic diagram of the structure of the middle top plate assembly; Figure 3 yes Figure 1 Schematic diagram of the structure of the middle laying board; Figure 4 yes Figure 1 Schematic diagram of the structure of the middle paving component; Figure 5 yes Figure 1 Structural schematic diagram of the middle push plate assembly; Figure 6 yes Figure 1 A schematic cross-sectional view of the drying box; Figure 7 yes Figure 6 The structural diagram of the middle box; Figure 8 yes Figure 7Schematic diagram of the structure of the pop-up block; Fig. 9 yes Figure 7 Schematic diagram of the structure of the fixed components.

[0018] In the figure: 1. Top plate assembly; 11. Bottom plate; 12. Clamp plate; 13. Top plate; 14. Spring 1; 15. Limit plate; 2. Material laying assembly; 21. Support frame; 211. Rack 1; 22. Unloader; 23. Support plate; 24. Side plate; 25. Moving slot; 26. Motor seat; 27. Motor 1; 28. Gear 1; 29. ​​Transverse slot; 3. Push plate assembly; 31. Transverse rod; 32. Motor 2; 33. Push rod; 34. Baffle; 35. Gear 2; 36. Rack 2; 4. Drying box; 41. Feed inlet; 42. Box body ;43. Top cover;431. Sliding slot;432. Limiting column;44. Drying chamber;45. Lifting ring;46. Pop-up hole;47. Air outlet;48. Stop block;49. Fixed slot;5. Paving board;51. Frame;52. Storage net;6. Distribution assembly;61. Pneumatic cylinder;62. Lifting plate;63. Pop-up block;64. Spring two;65. Limiting block;7. Hot air blower;8. Fixed assembly;81. Rotating shaft;82. Fixed rod;83. Hand wheel;84. Gear three;85. Sliding block;86. Rack three;87. Fixed block. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] like Figure 1 In the embodiment, a production device for sugar-free nutritious dried fruits and vegetables includes a top plate assembly 1, a material spreading assembly 2, a push plate assembly 3 and a drying box 4, a plurality of material spreading plates 5 are provided in the top plate assembly 1, the material spreading assembly 2 is installed at the upper end of the top plate assembly 1, the push plate assembly 3 is installed on one side of the material spreading assembly 2, a material feed port 41 is provided on the drying box 4, the material feed port 41 corresponds to the push plate assembly 3, and a dispensing assembly 6 is installed in the drying box 4.

[0021] like Figure 2 , Figure 3As shown, the top plate 13 component 1 includes a bottom plate 11, a card plate 12 and a top plate 13. Card plates 12 are installed on both sides of the bottom plate 11. The cross-sectional shape of the card plate 12 is U-shaped. A number of evenly distributed springs 14 are provided on the bottom plate 11. One end of the spring 14 is connected to the bottom plate 11, and the other end of the spring 14 is connected to the top plate 13. A number of paving boards 5 are placed on the top plate 13 in sequence. The paving boards 5 include a frame 51 and a storage net 52. The storage net 52 is installed in the frame 51. The shapes of the frame 51 correspond to the card plates 12 on both sides. A limiting plate 15 is installed on the upper end of the card plate 12. The cross-sectional shape of the limiting plate 15 is L-shaped. One end of the limiting plate 15 is connected to the card plate 12, and the inner side surface of the limiting plate 15 fits with the frame 51 of the upper paving board 5.

[0022] like Figure 4 As shown, the paving assembly 2 includes a support frame 21 and a feeder 22. The cross-sectional shape of the support frame 21 is U-shaped. The support frame 21 includes a support plate 23 and a side plate 24. Two side plates 24 are provided and are evenly arranged on both sides of the support plate 23. One end of the side plate 24 is connected to the support plate 23, and the other end of the side plate 24 is connected to the clamping plate 12. A movable groove 25 is provided on the support plate 23. The feeder 22 is placed in the movable groove 25. The lower end of the feeder 22 corresponds to the paving plate 5. The feeder 22 is slidably connected to the support plate 23. Motor seats 26 are installed on both sides of the feeder 22. A motor 27 is installed on the motor seat 26. A gear 28 is installed on the motor shaft of the motor 27. A rack 211 is installed on the support plate 23, and the rack 211 is meshed with the gear 28.

[0023] like Figure 5 As shown, the push plate assembly 3 includes a transverse rod 31, a second motor 32 and a push rod 33. A transverse groove 29 is provided on the side plate 24 of the support frame 21. Both ends of the transverse rod 31 pass through the transverse groove 29 and are placed on the other side of the side plate 24. Baffles 34 are installed at both ends of the transverse rod 31. The second motor 32 is installed on the baffle 34. A second gear 35 is installed on the motor shaft of the second motor 32. A second rack 36 is installed on the side plate 24 of the support frame 21. The second gear 35 is meshed with the second rack 36. A plurality of push rods 33 are installed on the transverse rod 31, and the push rods 33 correspond to the paving plate 5.

[0024] like Figure 6 As shown, the drying box 4 includes a box body 42 and a top cover 43. The top cover 43 is installed on the top of the box body 42. The box body 42 is provided with a drying chamber 44. The drying box 4 corresponds to the material laying board 5. A feed port 41 is provided on one side of the box body 42. The feed port 41 is connected to the drying chamber 44. The feed port 41 corresponds to the material laying board 5 at the upper end. A lifting ring 45 is installed on the top cover 43.

[0025] like Figure 7 , Figure 8As shown, the dispensing assembly 6 includes a pneumatic cylinder 61 and a lifting plate 62. The pneumatic cylinder 61 is installed on the bottom surface of the drying chamber 44. The pneumatic end of the pneumatic cylinder 61 is connected to the lifting plate 62. Several layers of evenly distributed pop-up holes 46 are provided on both side surfaces of the drying chamber 44. Pop-up blocks 63 are provided in the pop-up holes 46. The cross-sectional shape of the pop-up blocks 63 is triangular. One vertex of the pop-up blocks 63 is rotatably connected to the box body 42. A spring 64 is installed on the side of the pop-up block 63 facing the bottom surface of the pop-up hole 46. One end of the spring 64 is connected to the pop-up block 63, and the other end of the spring 64 is connected to the box body 42.

[0026] A stopper 48 is installed on the top surface of the ejection hole 46, and a limit block 64 is installed on one side of the ejection block 63 placed in the ejection hole 46, and the limit block 64 corresponds to the stopper 48. A hot air blower 7 is installed on the bottom surface of the drying box 4, and a plurality of air outlet holes 47 are provided on the top cover 43.

[0027] like Fig. 9 As shown, a fixing assembly 8 is installed on the top cover 43, and the fixing assembly 8 includes a rotating shaft 81 and a fixing rod 82. The lower end of the rotating shaft 81 passes through the top cover 43 and is placed in the drying chamber 44. A hand wheel 83 is installed on the upper end of the rotating shaft 81, and a gear three 84 is installed on the lower end of the rotating shaft 81. Fixed rods 82 are provided on both sides of the gear three 84, and a sliding block 85 is installed on the fixing rod 82. A sliding groove 431 is installed on the top cover 43. The fixing rod 82 is slidably connected to the top cover 43 through the cooperation of the sliding block 85 and the sliding groove 431. A rack three 86 is installed on the side of the fixing rod 82 facing the gear three 84, and the gear three 84 is meshed with the rack three 86. A fixing block 87 is installed on one end of the fixing rod 82. A fixing groove 49 is provided on the drying box 4, and the fixing block 87 matches the fixing groove 49. A plurality of limiting columns 432 are installed on the bottom surface of the top cover 43, and the plurality of limiting columns 432 correspond to the top angles of the drying chamber 44 one by one.

[0028] The present invention also provides a method for preparing sugar-free nutritious dried fruits and vegetables, which specifically comprises the following steps: Step 1: The feeder is driven to move by the rotation of motor 1. When the feeder moves, the cut dried fruits and vegetables are spread on the placing net of the laying board, and the laying is completed on the uppermost laying board; Step 2: The rotation of the motor 2 drives the traverse rod to move along the traverse groove, and the push rod pushes the material spreading plate to move, so that the material spreading plate is pushed from the feed port into the drying chamber of the box body and falls on the lifting plate; Step 3: After the upper layer of the material laying board is pushed into the drying chamber, the spring drives the top plate to rise, and the material laying board of the next layer contacts the limit plate, and the material is laid again; Step 4: The pavement board pushed into the drying chamber is pushed by the pneumatic cylinder to the topmost pop-up block for fixation, and then the pavement board entering the drying box is fixed through the pop-up blocks of different layers in turn; Step 5: Drying is performed by the hot air blower at the bottom of the drying chamber. After drying is completed, the rotating shaft is rotated to drive the fixed rod to move, contact the fixed rod to fix the top cover, and then the material laying plate is withdrawn from the drying chamber through the lifting plate.

[0029] When processing dried fruits and vegetables, the feeder 22 feeds the material to the storage net 52 of the topmost paving board 5. When feeding, the motor 1 27 is activated, and the feeder 22 is driven to move in the moving groove 25 through the meshing of the gear 1 28 and the rack 1 211, and the fruit and vegetable slices are evenly spread on the paving board 5. After a layer is covered with fruit and vegetable slices, the motor 2 32 drives the transverse rod 31 to move in the transverse groove 29 through the meshing of the gear 2 35 and the rack 2 36. When the transverse rod 31 moves, it pushes the topmost paving board 5 to move toward the feed inlet 41 through 33, and enters the drying chamber 44 through the feed inlet 41.

[0030] After the material paving board 5 of the upper layer enters the drying chamber 44, the material paving board 5 of the next layer is pushed up by the spring 14 to push the top plate 13, and the material paving board 5 of the top layer is pushed to fit with the limit plate 15, so as to facilitate the next push plate and material paving. The material paving board 5 entering the drying chamber 44 falls on the lifting plate 62, and the pneumatic cylinder 61 drives the lifting plate 62 and the material paving board 5 to rise, and pushes the material paving board 5 to the pop-up hole 46 of the uppermost layer. Since the width of the material paving board 5 corresponds to the drying chamber 44, when it rises, the pop-up block 63 is squeezed into the pop-up hole 46, and when it moves to the top of the pop-up block 63, the spring 2 64 pops up the pop-up block 63, and the pop-up block 63 can support the material paving board 5 and place the material paving board 5 on the uppermost layer. The material paving boards 5 entering the drying chamber 44 subsequently are placed in different layers by the pop-up block 63, and are dried after the placement is completed. After the subsequent drying is completed, the top cover 43 is opened and pushed out of the drying chamber 44 by the pneumatic cylinder 61.

Claims

1. A production device for sugar-free nutritious dried fruits and vegetables, characterized in that: The invention comprises a top plate assembly (1), a material spreading assembly (2), a push plate assembly (3) and a drying box (4), wherein a plurality of material spreading plates (5) are arranged in the top plate assembly (1), the material spreading assembly (2) is mounted on the upper end of the top plate assembly (1), the push plate assembly (3) is mounted on one side of the material spreading assembly (2), the drying box (4) is provided with a material feed port (41), the material feed port (41) corresponds to the push plate assembly (3), and a dispensing assembly (6) is installed in the drying box (4).

2. The production equipment of a sugar-free nutritious dried fruit and vegetable according to claim 1 is characterized in that: The top plate (13) assembly (1) comprises a bottom plate (11), a clamping plate (12) and a top plate (13), the clamping plates (12) being installed on both sides of the bottom plate (11), the cross-sectional shape of the clamping plates (12) being U-shaped, a plurality of evenly distributed springs (14) being provided on the bottom plate (11), one end of the spring (14) being connected to the bottom plate (11), the other end of the spring (14) being connected to the top plate (13), and a plurality of paving plates (5) being placed on the top plate (13) in sequence. The paving board (5) comprises a frame (51) and a storage net (52), the storage net (52) being installed in the frame (51), the shape of the frame (51) respectively corresponding to the two side clamping plates (12), the upper end of the clamping plate (12) is installed with a limit plate (15), the cross-sectional shape of the limit plate (15) is L-shaped, one end of the limit plate (15) is connected to the clamping plate (12), and the inner side surface of the limit plate (15) is in contact with the frame (51) of the upper paving board (5).

3. The production equipment of a sugar-free nutritious dried fruits and vegetables according to claim 2 is characterized in that: The material laying assembly (2) comprises a support frame (21) and a material discharger (22), the cross-section of the support frame (21) is U-shaped, the support frame (21) comprises a support plate (23) and a side plate (24), two side plates (24) are provided and are evenly arranged on both sides of the support plate (23), one end of the side plate (24) is connected to the support plate (23), and the other end of the side plate (24) is connected to the clamping plate (12), the support plate (23) is provided with a movable groove (25), and the material discharger (22) is provided with a movable groove (25). ) is placed in the moving groove (25), the lower end of the feeder (22) corresponds to the material laying plate (5), the feeder (22) is slidably connected to the support plate (23), motor seats (26) are installed on both sides of the feeder (22), a motor 1 (27) is installed on the motor seat (26), a gear 1 (28) is installed on the motor shaft of the motor 1 (27), a rack 1 (211) is installed on the support plate (23), and the rack 1 (211) is meshed with the gear 1 (28).

4. The production equipment of the sugar-free nutritious dried fruits and vegetables according to claim 3 is characterized in that: The push plate assembly (3) comprises a transverse rod (31), a second motor (32) and a push rod (33). A transverse groove (29) is provided on the side plate (24) of the support frame (21). Both ends of the transverse rod (31) pass through the transverse groove (29) and are placed on the other side of the side plate (24). Baffles (34) are installed at both ends of the transverse rod (31). The second motor (32) is installed on the baffle (34). A second gear (35) is installed on the motor shaft of the second motor (32). A second rack (36) is installed on the side plate (24) of the support frame (21). The second gear (35) meshes with the second rack (36). A plurality of push rods (33) are installed on the transverse rod (31). The push rods (33) correspond to the paving plate (5).

5. The production equipment of the sugar-free nutritious dried fruits and vegetables according to claim 1 is characterized in that: The drying box (4) comprises a box body (42) and a top cover (43), wherein the top cover (43) is installed at the top of the box body (42), the box body (42) is provided with a drying chamber (44), the drying box (4) corresponds to a material laying plate (5), a feed port (41) is provided on one side of the box body (42), the feed port (41) is communicated with the drying chamber (44), the feed port (41) corresponds to the material laying plate (5) at the upper end, and a lifting ring (45) is installed on the top cover (43).

6. The production equipment for sugar-free nutritious dried fruits and vegetables according to claim 5 is characterized in that: The dispensing assembly (6) comprises a pneumatic cylinder (61) and a lifting plate (62). The pneumatic cylinder (61) is mounted on the bottom surface of the drying chamber (44). The pneumatic end of the pneumatic cylinder (61) is connected to the lifting plate (62). A plurality of layers of evenly distributed ejection holes (46) are provided on both side surfaces of the drying chamber (44). An ejection block (63) is provided in each of the ejection holes (46). The cross-sectional shape of the ejection block (63) is triangular. One vertex of the ejection block (63) is rotatably connected to the box body (42). A spring (64) is installed on one side of the ejection block (63) facing the bottom surface of the ejection hole (46). One end of the spring (64) is connected to the ejection block (63), and the other end of the spring (64) is connected to the box body (42).

7. The production equipment for sugar-free nutritious dried fruits and vegetables according to claim 6 is characterized in that: A stopper (48) is installed on the top surface of the ejection hole (46), and a limit block (64) is installed on one side of the ejection block (63) disposed in the ejection hole (46), wherein the limit block (64) corresponds to the stopper (48).

8. The production equipment for sugar-free nutritious dried fruits and vegetables according to claim 6 is characterized in that: A hot air blower (7) is installed on the bottom surface of the drying box (4), and a plurality of air outlet holes (47) are provided on the top cover (43).

9. The production equipment for sugar-free nutritious dried fruits and vegetables according to claim 6, characterized in that: The top cover (43) is provided with a fixing assembly (8), the fixing assembly (8) comprising a rotating shaft (81) and a fixing rod (82), the lower end of the rotating shaft (81) passes through the top cover (43) and is disposed in the drying chamber (44), the upper end of the rotating shaft (81) is provided with a hand wheel (83), the lower end of the rotating shaft (81) is provided with a gear three (84), both sides of the gear three (84) are provided with fixing rods (82), the fixing rod (82) is provided with a sliding block (85), the top cover (43) is provided with a sliding groove (431), the fixing rod (82) is provided with a sliding groove (432), and the fixing rod (82) is provided with a sliding groove (433) through the top cover (43). The sliding block (85) and the sliding groove (431) are slidably connected to the top cover (43); a rack three (86) is installed on the side of the fixing rod (82) facing the gear three (84); the gear three (84) is meshed with the rack three (86); a fixing block (87) is installed on one end of the fixing rod (82); a fixing groove (49) is provided on the drying box (4); the fixing block (87) matches the fixing groove (49); and a plurality of limiting columns (432) are installed on the bottom surface of the top cover (43); the plurality of limiting columns (432) correspond one-to-one to the top angles of the drying chamber (44).

10. A method for preparing sugar-free nutritious dried fruits and vegetables according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 8, characterized in that: The specific steps include: Step 1: The feeder (22) is driven to move by the rotation of the motor 1 (27). When the feeder (22) moves, the cut dried fruits and vegetables are spread on the storage net (52) of the laying board (5), and the laying is completed on the uppermost laying board (5); Step 2: The traverse rod (31) is driven to move along the traverse groove (29) by the rotation of the second motor (32), and the material spreading plate (5) is pushed to move by the push rod (33), so that the material spreading plate (5) is pushed from the feed inlet (41) into the drying chamber (44) of the box body (42) and falls onto the lifting plate (62); Step 3: After the upper layer of the spreading plate (5) is pushed into the drying chamber (44), the spring 1 (14) drives the top plate (13) to rise, so that the spreading plate (5) of the next layer contacts the limit plate (15), and the material is spread again; Step 4: The material spreading plate (5) pushed into the drying chamber (44) is pushed by the pneumatic cylinder (61) to the topmost pop-up block (63) for fixation, and then the material spreading plate (5) entering the drying box (4) is fixed through the pop-up blocks (63) of different layers in sequence; Step 5: Drying is performed by the hot air blower (7) at the bottom of the drying chamber (44). After the drying is completed, the rotating shaft (81) is rotated to drive the fixing rod (82) to move, contact the fixing rod (82) to fix the top cover (43), and then the laying plate (5) is withdrawn from the drying chamber (44) through the lifting plate (62).

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