Hot air drying device of red date screening machine
By designing hot air drying device and material shaking components in the red date screening machine, the problem of poor drying effect of the existing red date drying device is solved, and the full and even drying of red dates and the improvement of screening accuracy is achieved.
Patent Information
- Application Number
- CN202420582256.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing red date drying device has poor drying effect, making it difficult to achieve sufficient and even drying of red dates, resulting in red dates being easily deteriorated and moldy during the screening process.
A hot air drying device for a red date screening machine is designed, including a drying box, a hot air device, a material bearing net and a material shake assembly. The red dates are dried by a hot air device, and the material shaking component is used to make the red dates roll in the feed net to achieve position exchange, thereby achieving full and even drying.
Through this device, red dates can reach an ideal dry state before screening, improve screening accuracy, and avoid the problems of red dates spoilage and mold.
Smart Images
Figure CN222564992U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of red date processing, in particular to a hot air drying device for a red date screening machine. Background Art
[0002] Jujube is a temperate crop with strong adaptability and a very wide planting range. In Shandong and other places in my country, the output of jujube is huge, the jujube processing industry is developing rapidly, and the requirements for the quality of jujube are getting higher and higher. Therefore, when processing jujube, it is necessary to screen the picked jujube. Jujube contains a certain amount of water after picking. If it is not dried with hot air before screening, it will cause the jujube to deteriorate, mold and other problems.
[0003] The existing red dates drying device piles the red dates inside a drying box and uses the electric heating tube of the oven to dry the red dates. During the drying process, the red dates remain motionless and gather into piles. The red dates far away from the heat source are poorly heated, resulting in poor drying effect, making it difficult to fully and evenly dry the red dates. Utility Model Content
[0004] The utility model aims to provide a hot air drying device for a red date screening machine, which can fully and evenly dry the red dates and has the effect of improving the screening accuracy.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a hot air drying device for a red date screening machine, comprising a drying box, a feeding track arranged on the drying box and connected to the red date screening machine, a feeding port is arranged on the top of the drying box, a hot air device is arranged on the top of the drying box, a material receiving net and a material shaking component are arranged in the drying box, the material shaking component is located below the material receiving net, a lifting component for controlling the material shaking component to rise and contact with the material receiving net is arranged in the drying box, the material shaking component includes a material shaking plate located below the material receiving plate, and a driving component for controlling the shaking of the material shaking plate to control the flipping of the red dates in the material receiving net is arranged in the drying box.
[0006] By adopting the above technical scheme, the red dates that need to enter the screening machine are first sent into the drying box through the feed port. At this time, the red dates are accumulated in the receiving net, and then the hot air device blows hot air to the receiving net to dry the red dates; at the same time, the lifting component controls the shaking component located at the bottom of the receiving net to rise until the shaking plate contacts the bottom of the receiving net, and then under the action of the driving component, the shaking plate shakes, so that the red dates accumulated in the receiving net are rolled, and the red dates at the bottom and on both sides are continuously exchanged with the red dates in the center, so that the red dates in the receiving net are fully and evenly dried.
[0007] The further setting of the present utility model is as follows: The lifting assembly includes a support frame fixedly connected in the drying box and a support plate slidably connected to the support frame in the vertical direction. The material shaking assembly is arranged on the support plate. A driving rod is rotatably connected to the support frame. Driving blocks are symmetrically arranged on the driving rod. Threads with the same pitch and opposite rotation directions are arranged on the driving rod. The driving blocks are in threaded connection with the driving rod. The bottom of the support plate is rotatably connected with a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are rotatably connected. The ends of the first connecting rod and the second connecting rod away from the support plate are respectively rotatably connected with the two driving blocks.
[0008] By adopting the above technical solution, when the driving rod rotates, the two driving blocks threadedly connected to the driving rod move synchronously in opposite directions, causing the two driving blocks to approach each other. At this time, the first connecting rod and the second connecting rod rotate, causing the support plate to rise, so that the material shaking plate contacts the bottom of the material receiving net.
[0009] The further setting of the present utility model is as follows: A first driving motor is fixedly connected to the end of the driving rod.
[0010] By adopting the above technical solution, the first driving motor controls the rotation of the driving rod.
[0011] The further setting of the present utility model is as follows: The driving assembly includes a rotating rod rotatably connected to the support plate. The rotating rod is vertically arranged. A plug rod is fixedly connected to the top of the rotating rod. The plug rod is inclined. A sleeve is fixedly connected to the center of the bottom of the material shaking plate. The plug rod is inserted into the sleeve. The plug rod is rotatably connected to the sleeve. A vertically arranged limiting rod is fixedly connected to the support plate. A limiting member is fixedly connected to the outer wall of the sleeve. A limiting block is arranged at the top of the limiting rod and is embedded in the limiting member. The limiting rod is slidably connected to the limiting member.
[0012] By adopting the above technical solution, when the rotating rod rotates, the plug rod rotates to drive the sleeve to move. The sleeve drives the material shaking plate fixed to its top to move. Since the limiting member is arranged on the outer wall of the sleeve and the limiting member is slidably connected to the limiting rod, the left - right shaking of the material shaking plate is controlled.
[0013] The further setting of the present utility model is as follows: The limiting member is perpendicular to the sleeve. The limiting member is in an inverted "U" shape. The limiting block is square.
[0014] By adopting the above technical solution, the limiting block can be embedded in the limiting member to ensure the shaking effect of the material shaking plate.
[0015] The further setting of the present utility model is as follows: A second driving motor is fixedly connected to the support plate. A driving wheel is fixedly connected to the output end of the second driving motor. A driven wheel is fixedly connected to the bottom of the rotating rod. A belt is sleeved between the driving wheel and the driven wheel.
[0016] By adopting the above technical solution, the second driving motor controls the driving wheel to drive the driven wheel to rotate, thereby controlling the rotation of the rotating rod.
[0017] The utility model is further configured as follows: the hot air device comprises a heating pipe fixedly connected to the top of the drying box, and a fan is arranged on the top of the drying box.
[0018] By adopting the above technical solution, the heating tube heats the air near it, and the fan blows the heated air through the red dates from top to bottom, thereby achieving hot air drying of the red dates.
[0019] The utility model is further configured as follows: one end of the material receiving net is fixedly connected to the drying box, and the other end is slidably connected to the drying box. A control component is provided in the drying box to control one end of the material receiving net to move in a vertical direction so as to complete the unloading of red dates.
[0020] By adopting the above technical solution, after the red dates are dried, the driving component controls one end of the material receiving net to descend, thereby tilting the material receiving net, so that the red dates therein can be discharged under the action of gravity.
[0021] The utility model is further configured as follows: the control component includes two screws rotatably connected to the drying box, the screws are vertically arranged, and a lifting block is threadedly connected to the screws. The two lifting blocks are fixedly connected to one end of the material receiving net, and the threads on the two screws have the same rotation direction. The bottoms of the two screws are fixedly connected to rotating wheels, and a belt is sleeved between the two rotating wheels. One of the screw ends is fixedly connected to a third drive motor, and the third drive motor is fixedly connected to the drying box.
[0022] By adopting the above technical solution, the third driving motor controls the rotation of the two screws, thereby controlling the lifting block to drive one end of the material receiving net to descend, thereby realizing subsequent material discharge.
[0023] The utility model is further configured as follows: a discharge port is provided at one end of the drying box close to the screw, and a feeding track is provided on the discharge port.
[0024] By adopting the above technical solution, after one end of the material-carrying net descends close to the discharge port, the red dates fall into the feeding track under the action of their own gravity and finally enter the red date screening machine.
[0025] The beneficial effects of the utility model are:
[0026] 1. The utility model designs a hot air device to dry the red dates piled in the receiving net with hot air, so that they reach an ideal dry state before screening, thereby improving the screening accuracy; the hot air device is arranged above the receiving net, so that the hot air can be evenly distributed above the red dates, forming convection drying.
[0027] 2. The utility model designs a receiving net to place red dates, which helps hot air to pass through the red dates. A material shaking component is designed to control the contact between the material shaking plate and the receiving net. During the hot air drying process, the red dates piled up in the receiving net are rolled, and the red dates at the bottom and on both sides are constantly exchanged with the red dates in the center, so that the red dates in the receiving net are fully and evenly dried. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 It is a schematic diagram of the structure of the utility model.
[0030] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.
[0031] Figure 3 It is a schematic diagram of the internal structure of the utility model.
[0032] Figure 4 It is an exploded view of the shaking material component in the utility model.
[0033] In the figure, 1. drying box; 11. discharge port; 12. feed port; 13. feeding track; 2. hot air device; 21. heating pipe; 22. fan; 3. material receiving net; 4. material shaking assembly; 41. material shaking plate; 42. driving assembly; 421. rotating rod; 422. insert rod; 423. sleeve; 424. limit rod; 425. limit piece; 426. limit block; 427. second driving motor; 5. lifting assembly; 51. support frame; 52. support plate; 53. driving rod; 54. driving block; 55. first connecting rod; 56. second connecting rod; 57. first driving motor; 6. control assembly; 61. screw rod; 62. lifting block; 63. third driving motor. DETAILED DESCRIPTION
[0034] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.
[0035] Example: See Figure 1-4A hot air drying device for a red date screening machine comprises a drying box 1, a feeding track 13 arranged on the drying box 1 and connected to the red date screening machine, a feeding port 12 is arranged on the top of the drying box 1, a hot air device 2 is arranged on the top of the drying box 1, a material receiving net 3 and a material shaking component 4 are arranged in the drying box 1, the material shaking component 4 is located below the material receiving net 3, a lifting component 5 is arranged in the drying box 1 to control the material shaking component 4 to rise and contact with the material receiving net 3, the material shaking component 4 includes a material shaking plate 41 located below the material receiving plate, and a driving component 4 is arranged in the drying box 1 to control the shaking of the material plate 41 to control the red dates to flip in the material receiving net 3 2. The red dates that need to enter the screening machine are first fed into the drying box 1 through the feed port 12. At this time, the red dates are accumulated in the receiving net 3, and then the hot air device 2 blows hot air to the receiving net 3 to dry the red dates; at the same time, the lifting component 5 controls the shaking component 4 located at the bottom of the receiving net 3 to rise until the shaking plate 41 contacts the bottom of the receiving net 3, and then under the action of the driving component 42, the shaking plate 41 shakes, so that the red dates accumulated in the receiving net 3 are rolled, and the red dates at the bottom and on both sides are constantly exchanged with the red dates in the center, so that the red dates in the receiving net 3 are fully and evenly dried.
[0036] Furthermore, the lifting assembly 5 includes a support frame 51 fixedly connected to the drying box 1 and a support plate 52 slidably connected to the support frame 51 in the vertical direction. The shaking assembly 4 is arranged on the support plate 52. The support frame 51 is rotatably connected to a driving rod 53. The driving rod 53 is symmetrically provided with a driving block 54. The driving rod 53 is provided with a thread with the same pitch and opposite rotation direction. The driving block 54 is threadedly connected to the driving rod 53. The bottom of the support plate 52 is rotatably connected to a first connecting rod 55 and a second connecting rod 56. The first connecting rod 55 is symmetrically provided with a driving block 54. The driving rod 53 is provided with a thread with the same pitch and opposite rotation direction. The driving block 54 is threadedly connected to the driving rod 53. The second connecting rod 56 is rotatably connected, and the first connecting rod 55 and the second connecting rod 56 are rotatably connected to the two driving blocks 54 at one end away from the support plate 52 respectively. The end of the driving rod 53 is fixedly connected to the first driving motor 57. The first driving motor 57 controls the rotation of the driving rod 53, so that the two driving blocks 54 threadedly connected to the driving rod 53 move synchronously in opposite directions, so that the two driving blocks 54 approach each other. At this time, the first connecting rod 55 and the second connecting rod 56 rotate, so that the support plate 52 rises, and the shaking plate 41 contacts the bottom of the material receiving net 3.
[0037] Further, the driving component 42 includes a rotating rod 421 rotatably connected to the support plate 52. The rotating rod 421 is vertically arranged. A plug rod 422 is fixedly connected to the top of the rotating rod 421. The plug rod 422 is inclined. A sleeve 423 is fixedly connected to the center of the bottom of the shaking plate 41. The plug rod 422 is inserted into the sleeve 423, and the plug rod 422 is rotatably connected to the sleeve 423. A vertically arranged limiting rod 424 is fixedly connected to the support plate 52. A limiting member 425 is fixedly connected to the outer wall of the sleeve 423. A limiting block 426 embedded in the limiting member 425 is arranged at the top of the limiting rod 424. The limiting rod 424 is slidably connected to the limiting member 425. The limiting member 425 is perpendicular to the sleeve 423. The limiting member 425 is in an inverted U shape, and the limiting block 426 is square. A second driving motor 427 is fixedly connected to the support plate 52. A driving wheel is fixedly connected to the output end of the second driving motor 427. A driven wheel is fixedly connected to the bottom of the rotating rod 421. A belt is sleeved between the driving wheel and the driven wheel.
[0038] Specifically, the second driving motor 427 controls the driving wheel to drive the driven wheel to rotate, thereby controlling the rotation of the rotating rod 421. When the rotating rod 421 rotates, the plug rod 422 rotates to drive the sleeve 423 to move. The sleeve 423 drives the shaking plate 41 fixed to its top to move. Since the limiting member 425 is arranged on the outer wall of the sleeve 423, and the limiting rod 424 is embedded in the limiting member 425 and the two are slidably connected, the left - right shaking of the shaking plate 41 is controlled.
[0039] Further, the hot - air device 2 includes a heating tube 21 fixedly connected to the top of the drying box 1. A fan 22 is arranged on the top of the drying box 1. The heating tube 21 heats the air near it, and the fan 22 blows the heated air from top to bottom over the red dates, thereby realizing the hot - air drying of the red dates.
[0040] Further, one end of the material - bearing net 3 is fixedly connected to the drying box 1, and the other end is slidably connected to the drying box 1. A control component 6 for controlling one end of the material - bearing net 3 to move in the vertical direction to complete the blanking of red dates is arranged in the drying box 1. The control component 6 includes two screw rods 61 rotatably connected to the drying box 1. The screw rods 61 are vertically arranged. A lifting block 62 is threadedly connected to the screw rods 61. The two lifting blocks 62 are fixedly connected to one end of the material - bearing net 3. The thread directions of the two screw rods 61 are the same. Rotating wheels are fixedly connected to the bottoms of the two screw rods 61. A belt is sleeved between the two rotating wheels. A third driving motor 63 is fixedly connected to the end of one of the screw rods 61. The third driving motor 63 is fixedly connected to the drying box 1.
[0041] By adopting the above technical solution, after the red dates are dried, the third driving motor 63 controls the two screws 61 to rotate, thereby controlling the lifting block 62 to drive one end of the material receiving net 3 to descend, thereby tilting the material receiving net 3, so that the red dates therein can be discharged under the action of gravity.
[0042] Furthermore, a discharge port 11 is provided at one end of the drying box 1 close to the screw 61, and a feeding track 13 is provided on the discharge port 11. After one end of the supporting net 3 is lowered close to the discharge port 11, the red dates fall into the feeding track 13 under the action of their own gravity and finally enter the red date screening machine.
[0043] Working principle of this utility model:
[0044] The red dates that need to enter the screening machine are first fed into the drying box 1 through the feed port 12. At this time, the red dates are piled up in the material receiving net 3. The heating tube 21 heats the air near it, and the fan 22 blows the heated air from top to bottom through the red dates, thereby achieving hot air drying of the red dates. During the drying process, the first driving motor 57 controls the driving rod 53 to rotate, so that the two driving blocks 54 threadedly connected to the driving rod 53 move synchronously in opposite directions, so that the two driving blocks 54 approach each other. At this time, the first connecting rod 55 and the second connecting rod 56 rotate to make the support plate 52 rise, so that the shaking plate 41 contacts the bottom of the material receiving net 3, and the second connecting rod 56 rotates to make the support plate 52 rise, so that the shaking plate 41 contacts the bottom of the material receiving net 3, and the second The driving motor 427 controls the active wheel to drive the driven wheel to rotate, thereby controlling the rotation of the rotating rod 421. The rotating rod 421 rotates, causing the insertion rod 422 to rotate and drive the sleeve 423 to move. The sleeve 423 drives the shaking plate 41 fixed on the top thereof to move. Since a limiting member 425 is provided on the outer wall of the sleeve 423, the limiting rod 424 is embedded in the limiting member 425 and the two are slidably connected, thereby controlling the shaking plate 41 to shake left and right, causing the red dates accumulated in the material receiving net 3 to roll, and the red dates at the bottom and on both sides are continuously exchanged with the red dates in the center position, so that the red dates in the material receiving net 3 are fully and evenly dried.
Claims
1. A hot air drying device for a red date screening machine, comprising a drying box (1), a feeding track (13) arranged on the drying box (1) and connected to the red date screening machine, a feeding port (12) being arranged on the top of the drying box (1), and characterized in that: A hot air device (2) is provided at the top of the drying box (1). A material-bearing net (3) and a material-shaking assembly (4) are arranged inside the drying box (1). The material-shaking assembly (4) is located below the material-bearing net (3). An elevating assembly (5) for controlling the material-shaking assembly (4) to rise and contact the material-bearing net (3) is arranged inside the drying box (1). The material-shaking assembly (4) includes a material-shaking plate (41) located below the material-bearing plate. A driving assembly (42) for controlling the material-shaking plate (41) to shake and flip the red dates inside the material-bearing net (3) is arranged inside the drying box (1).
2. The hot air drying device of the red date screening machine according to claim 1, characterized in that: The elevating assembly (5) includes a support frame (51) fixedly connected to the drying box (1) and a support plate (52) slidably connected to the support frame (51) in the vertical direction. The material-shaking assembly (4) is arranged on the support plate (52). A driving rod (53) is rotatably connected to the support frame (51). Driving blocks (54) are symmetrically arranged on the driving rod (53). Threads with the same pitch and opposite rotation directions are arranged on the driving rod (53). The driving blocks (54) are threadedly connected to the driving rod (53). The bottom of the support plate (52) is rotatably connected to a first connecting rod (55) and a second connecting rod (56). The first connecting rod (55) is rotatably connected to the second connecting rod (56). The ends of the first connecting rod (55) and the second connecting rod (56) away from the support plate (52) are respectively rotatably connected to the two driving blocks (54).
3. The hot air drying device of the red date screening machine according to claim 2 is characterized in that: A first driving motor (57) is fixedly connected to the end of the driving rod (53).
4. The hot air drying device of the red date screening machine according to claim 2, characterized in that: The driving assembly (42) includes a rotating rod (421) rotatably connected to the support plate (52). The rotating rod (421) is arranged vertically. A plug rod (422) is fixedly connected to the top of the rotating rod (421). The plug rod (422) is inclined. A sleeve (423) is fixedly connected to the center of the bottom of the material-shaking plate (41). The plug rod (422) is inserted into the sleeve (423). The plug rod (422) is rotatably connected to the sleeve (423). A vertically arranged limiting rod (424) is fixedly connected to the support plate (52). A limiting member (425) is fixedly connected to the outer wall of the sleeve (423). A limiting block (426) embedded in the limiting member (425) is arranged at the top of the limiting rod (424). The limiting rod (424) is slidably connected to the limiting member (425).
5. The hot air drying device of the red date screening machine according to claim 4, characterized in that: The limiting member (425) is perpendicular to the sleeve (423). The limiting member (425) is in an "n" shape. The limiting block (426) is square.
6. The hot air drying device of the red date screening machine according to claim 4, characterized in that: A second driving motor (427) is fixedly connected to the support plate (52). A driving wheel is fixedly connected to the output end of the second driving motor (427). A driven wheel is fixedly connected to the bottom of the rotating rod (421). A belt is sleeved between the driving wheel and the driven wheel.
7. The hot air drying device of the red date screening machine according to claim 1, characterized in that: The hot air device (2) includes a heating tube (21) fixedly connected to the top of the drying box (1). A fan (22) is arranged on the top of the drying box (1).
8. The hot air drying device of the red date screening machine according to claim 1, characterized in that: One end of the material receiving net (3) is fixedly connected to the drying box (1), and the other end is slidably connected to the drying box (1). A control component (6) for controlling one end of the material receiving net (3) to move in a vertical direction to complete the unloading of red dates is arranged in the drying box (1).
9. The hot air drying device of the red date screening machine according to claim 8, characterized in that: The control assembly (6) comprises two screw rods (61) rotatably connected to the drying box (1), the screw rods (61) are vertically arranged, and a lifting block (62) is threadedly connected to the screw rods (61), and the two lifting blocks (62) are fixedly connected to one end of the material receiving net (3), and the threads on the two screw rods (61) have the same rotation direction, and the bottoms of the two screw rods (61) are fixedly connected to rotating wheels, and a belt is sleeved between the two rotating wheels, and the end of one of the screw rods (61) is fixedly connected to a third driving motor (63), and the third driving motor (63) is fixedly connected to the drying box (1).
10. The hot air drying device of the red date screening machine according to claim 9, characterized in that: The drying box (1) is provided with a discharge port (11) at one end close to the screw (61), and a feeding track (13) is provided on the discharge port (11).