Grain discharging structure of multifunctional dryer
By designing the grain output structure of a multi-function dryer, and using components such as boxes, conveyor belts and grain barrier gates, the problem that existing dryers cannot fully collect grains is solved, achieving full recycling of grains and improving drying efficiency.
Patent Information
- Application Number
- CN202421869257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-03
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-03
AI Technical Summary
When the grain output structure of the existing dryer slides down on the inclined platform, the grain cannot be collected completely, resulting in some of the grain remaining on the platform.
A multi-function dryer grain production structure is designed, using a closed box and conveyor belt system. By setting up a first side baffle, a second side baffle and a grain baffle gate, combined with a downward door panel and a recycling device, the full amount of grain recovery is achieved.
It realizes rapid, convenient and comprehensive recycling of grains, avoids grain residues on the conveyor belt, and improves drying efficiency.
Smart Images
Figure CN222865506U_ABST
Abstract
Description
Technical field:
[0001] The utility model belongs to the technical field of drying equipment, in particular to a grain discharging structure of a multifunctional drying machine. Background technology:
[0002] Grain dryer is a general term for various grain dryer equipment. Most grain dryers use hot air flow to reduce the moisture content of grain particles and the relative humidity of the air around the grain to prevent the grain pile from getting damp and deteriorating.
[0003] After drying, the grains need to be recovered. The grain discharge structure on the existing dryer is that a door panel is provided on the side of the box corresponding to the grain discharge. When the grain needs to be discharged, the door panel is opened, and the platform on which the grains are laid in the box is tilted so that the grains on the platform automatically slide into the collecting device. This structure has the following defects: due to the limited inclination angle of the platform, the grains cannot be completely collected into the collecting device, and there are still some residues on the platform. Summary of the invention:
[0004] The utility model aims to provide a grain discharging structure of a multifunctional dryer which can quickly and conveniently discharge grains and can recycle all the dried grains.
[0005] The utility model is achieved in this way:
[0006] A grain discharge structure of a multifunctional dryer comprises a closed box body, in which a conveyor belt is arranged through a conveyor belt base, a first side baffle and a second side baffle are arranged above the four sides of the conveyor belt, the first side baffle and the second side baffle form a circle, and the second side baffle is located at the grain discharge end of the conveyor belt, the first side baffle is connected to the conveyor belt base through a baffle bracket, the second side baffle is connected to the mounting support through a support frame, the mounting support is arranged on the conveyor belt base, a grain discharge port is arranged on the second side baffle, and a grain blocking gate for controlling the opening and closing of the grain discharge port is arranged on the second side baffle, the grain blocking gate is driven by a driving mechanism, and a downward-folding door panel is arranged at the end of the box body corresponding to the grain discharge port.
[0007] In the grain discharge structure of the above-mentioned multifunctional dryer, the belt body of the conveyor belt is a screen, and a plurality of first screen support rods are evenly distributed on the screen along the screen transportation direction. The first screen support rods are arranged along the width direction of the screen, and pressure strips corresponding in number and position to the first screen support rods are arranged on the upper surface of the screen. The first screen support rod, the pressure strip and the screen are fixedly connected. A second screen support rod is arranged on the conveyor belt base along the screen transportation direction, and the bottom of the first screen support rod is movably connected to the second screen support rod through a bull's eye bearing.
[0008] In the grain discharge structure of the above-mentioned multifunctional dryer, the conveyor belt also includes an active roller and a driven roller, the active roller and the driven roller are connected by a plate chain transmission, the active roller is driven to rotate by a reducer, and mounting plates are respectively provided at both ends of the first screen support rod, and the mounting plates are connected to the plate chain.
[0009] In the grain discharging structure of the multifunctional dryer, the upper ends of the first side baffle plate and the second side baffle plate are inclined toward the outside.
[0010] In the grain discharging structure of the multifunctional dryer, rubber pads are arranged at the lower ends of the first side baffles on both sides of the second side baffles through pressure plates, and the lower ends of the rubber pads are located on the upper plane of the conveyor belt.
[0011] In the grain discharge structure of the above-mentioned multifunctional dryer, the driving mechanism includes a gate rotating shaft rotatably arranged on a conveyor belt base, a gear is arranged on the gate rotating shaft, the gear rotates synchronously with the gate rotating shaft, a rack meshing with the gear is arranged on the bottom surface of the grain blocking gate, and rollers are respectively arranged at both ends of the grain blocking gate, and the rollers are rollingly arranged in the guide grooves of the support frame.
[0012] In the grain discharging structure of the multifunctional dryer, a hand wheel is provided on the gate rotating shaft.
[0013] In the grain discharging structure of the multifunctional dryer described above, a small door is provided on the box body at a position corresponding to the hand wheel, and the small door is connected to the box body through a locking device.
[0014] In the grain discharge structure of the above-mentioned multifunctional dryer, two gears are provided and spaced apart on the gate rotating shaft. A pipe support seat is also provided on the gate rotating shaft between the gears, and the other end of the pipe support seat is connected to the mounting bracket.
[0015] The outstanding advantages of the utility model compared with the prior art are:
[0016] After the grains on the conveyor belt are dried, the utility model flips down the door plate, and a recovery device is arranged below the grain outlet end of the conveyor belt. The conveyor belt conveys the grains toward the grain outlet end and automatically falls into the recovery device. The material collection is convenient and comprehensive, and the grains will not remain on the conveyor belt. Description of the drawings:
[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0018] Figure 2 It is one of the schematic diagrams of the utility model in which a conveyor belt is arranged on a conveyor belt base, and a first side baffle plate and a second side baffle plate are arranged around the conveyor belt;
[0019] Figure 3 The second schematic diagram is a diagram in which a conveyor belt is arranged on a conveyor belt base of the utility model, and a first side baffle plate and a second side baffle plate are arranged around the conveyor belt;
[0020] Figure 4 yes Figure 2 A top view of
[0021] Figure 5 yes Figure 4 AA section view;
[0022] Figure 6 yes Figure 5 A partial enlarged schematic diagram of
[0023] Figure 7 It is a schematic diagram of the conveyor belt base of the utility model;
[0024] Figure 8 It is a schematic diagram of the grain retaining gate of the utility model being connected to the second side baffle through a driving mechanism;
[0025] Fig. 9 It is a schematic diagram of the second side baffle of the utility model.
[0026] In the figure: 1. box body; 2. conveyor belt base; 3. conveyor belt; 4. first side baffle; 5. second side baffle; 6. baffle bracket; 7. support frame; 8. mounting support; 9. grain outlet; 10. grain blocking gate; 11. door panel; 12. screen; 13. first screen support rod; 14. pressure strip; 15. second screen support rod; 16. bull's eye bearing; 17. active roller; 18. driven roller; 19. plate chain; 20. reducer; 21. pressure plate; 22. rubber pad; 23. gate rotating shaft; 24. gear; 25. rack; 26. roller; 27. guide groove; 28. hand wheel; 29. pipe support seat; 30. small door. Specific implementation method:
[0027] The present invention is further described below with reference to specific embodiments. Figure 1 —9:
[0028] The utility model provides a grain discharge structure of a multifunctional dryer, which includes a closed box body 1, a conveyor belt 3 is arranged in the box body 1 through a conveyor belt base 2, a first side baffle 4 and a second side baffle 5 are arranged above the four sides of the conveyor belt 3, the first side baffle 4 and the second side baffle 5 form a circle, and the second side baffle 5 is located at the grain discharge end of the conveyor belt 3, the first side baffle 4 is connected to the conveyor belt base 2 through a baffle bracket 6, the second side baffle 5 is connected to a mounting support 8 through a supporting frame 7, the mounting support 8 is arranged on the conveyor belt base 2, a grain discharge port 9 is arranged on the second side baffle 5, and a grain blocking gate 10 for controlling the opening and closing of the grain discharge port 9 is arranged on the second side baffle 5, the grain blocking gate 10 is driven by a driving mechanism, and a downward-folding door panel 11 is arranged on the box body 1 corresponding to the grain discharge end of the conveyor belt 3.
[0029] After the grains on the conveyor belt 3 are dried, the utility model flips down the door panel 11, and arranges a recovery device below the grain outlet end of the conveyor belt 3, so that the conveyor belt 3 conveys the grains toward the grain outlet end and automatically falls into the recovery device, which is convenient for collecting materials and does not leave any grains on the conveyor belt 3.
[0030] Since the utility model is applied to the dryer, in order to improve the drying efficiency, the belt body of the conveyor belt 3 is a screen 12, and a plurality of first screen support rods 13 are evenly distributed on the bottom surface of the screen 12 along the transport direction of the screen 12. The first screen support rods 13 are arranged along the width direction of the screen 12, and layering strips 14 are arranged on the upper surface of the screen 12, and the number and position of the layering strips 14 correspond to the first screen support rods 13 one by one. The first screen support rods 13 and the layering strips 14 are fixedly connected to the screen 12, which can improve the strength of the screen 12 and increase its ability to bear grains (food, peppers, etc.). The second screen support rod 15 is arranged on the conveyor belt base 2 along the transport direction of the screen 12, and the bottom of the first screen support rod 13 is movably connected to the second screen support rod 15 through a bull's eye bearing 16.
[0031] When the screen 12 moves, the balls on the bull's eye bearing 16 roll on the second screen support rod 15 .
[0032] In addition, the conveyor belt 3 further includes an active roller 17 and a driven roller 18, which are connected to each other through a plate chain 19, the active roller 17 is driven to rotate by a reducer 20, and mounting plates are respectively provided at both ends of the first screen support rod 13, which are connected to the plate chain 19. In this way, the plate chain 19 drives the screen 12 to transmit.
[0033] It should be noted that the upper ends of the first side baffle plate 4 and the second side baffle plate 5 are inclined toward the outside.
[0034] In order to prevent grains from falling from the sides of the screen 12 , the lower ends of the first side baffles 4 located on both sides of the second side baffles 5 are provided with rubber pads 22 through pressing plates 21 , and the lower ends of the rubber pads 22 are located on the upper plane of the conveyor belt 3 .
[0035] The driving mechanism of the utility model includes a gate rotating shaft 23 rotatably set on the conveyor belt base 2, a gear 24 is set on the gate rotating shaft 23, the gear 24 rotates synchronously with the gate rotating shaft 23, a rack 25 meshing with the gear 24 is set on the bottom surface of the grain blocking gate 10, and rollers 26 are respectively set at both ends of the grain blocking gate 10, and the rollers 26 are rollingly set in the guide groove 27 of the support frame 7.
[0036] The above structure can make the grain blocking gate 10 move smoothly, and the guide groove 27 plays a guiding role.
[0037] In order to realize the rotation of the gate rotating shaft 23, the utility model is provided with a hand wheel 28 on the gate rotating shaft 23. Since the meshing of the gear 24 and the rack 25 has a certain self-locking effect, there is no need to provide an additional positioning structure. When it is necessary to open the grain blocking gate 10, the hand wheel 28 can be turned. Similarly, when closing the grain blocking gate 10, the hand wheel 28 is turned in the opposite direction.
[0038] Specifically, two gears 24 are provided and spaced apart on the gate rotating shaft 23 . A pipe support seat 29 is also provided on the gate rotating shaft 23 between the gears 24 , and the other end of the pipe support seat 29 is connected to the mounting bracket 8 .
[0039] In order to avoid accidentally touching the hand wheel 28, the hand wheel 28 of the utility model is located in the box body 1. A small door 30 is provided on the box body 1 at a position corresponding to the hand wheel 28, and the small door 30 is connected to the box body 1 through a locking device.
[0040] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A grain discharging structure of a multifunctional dryer, comprising a closed box (1), characterized in that: A conveyor belt (3) is arranged in a box body (1) through a conveyor belt base (2), and a first side baffle (4) and a second side baffle (5) are arranged above the four sides of the conveyor belt (3). The first side baffle (4) and the second side baffle (5) form a circle, and the second side baffle (5) is located at the grain outlet end of the conveyor belt (3). The first side baffle (4) is connected to the conveyor belt base (2) through a baffle bracket (6), and the second side baffle (5) is connected to the conveyor belt base (2) through a baffle bracket (6). ) is connected to a mounting support (8) through a support frame (7); the mounting support (8) is arranged on a conveyor belt base (2); a grain outlet (9) is arranged on the second side baffle plate (5); a grain blocking gate (10) for controlling the opening and closing of the grain outlet (9) is arranged on the second side baffle plate (5); the grain blocking gate (10) is driven by a driving mechanism; and a downwardly foldable door panel (11) is arranged on one end of the box body (1) corresponding to the grain outlet (9).
2. The grain discharging structure of a multifunctional dryer according to claim 1, characterized in that: The belt body of the conveyor belt (3) is a screen (12), and a plurality of first screen support rods (13) are evenly distributed on the screen (12) along the conveying direction of the screen (12). The first screen support rods (13) are arranged along the width direction of the screen (12). The upper surface of the screen (12) is provided with pressure strips (14) whose number and position correspond to the first screen support rods (13). The first screen support rods (13) and the pressure strips (14) are fixedly connected to the screen (12). A second screen support rod (15) is arranged on the conveyor belt base (2) along the conveying direction of the screen (12), and the bottom of the first screen support rod (13) is movably connected to the second screen support rod (15) through a bull's eye bearing (16).
3. The grain discharging structure of a multifunctional dryer according to claim 2, characterized in that: The conveyor belt (3) further comprises a driving roller (17) and a driven roller (18), wherein the driving roller (17) and the driven roller (18) are connected to each other via a plate chain (19), wherein the driving roller (17) is driven to rotate by a reducer, and mounting plates are respectively provided at both ends of the first screen support rod (13), wherein the mounting plates are connected to the plate chain (19).
4. A grain discharging structure of a multifunctional dryer according to claim 1, 2 or 3, characterized in that: The upper ends of the first side baffle plate (4) and the second side baffle plate (5) are inclined toward the outside.
5. The grain discharging structure of a multifunctional dryer according to claim 4, characterized in that: The lower ends of the first side baffles (4) located on both sides of the second side baffles (5) are provided with rubber pads (22) through pressing plates (21), and the lower ends of the rubber pads (22) are located on the upper plane of the conveyor belt (3).
6. A grain discharging structure of a multifunctional dryer according to claim 1, 2 or 3, characterized in that: The driving mechanism comprises a gate rotating shaft (23) rotatably arranged on a conveyor belt base (2), a gear (24) being arranged on the gate rotating shaft (23), the gear (24) rotating synchronously with the gate rotating shaft (23), a rack (25) meshing with the gear (24) being arranged on the bottom surface of the grain blocking gate (10), rollers (26) being arranged at both ends of the grain blocking gate (10), the rollers (26) being rollingly arranged in guide grooves (27) of a support frame (7).
7. The grain discharging structure of a multifunctional dryer according to claim 6, characterized in that: A hand wheel (28) is arranged on the gate rotating shaft (23).
8. The grain discharging structure of a multifunctional dryer according to claim 7, characterized in that: A small door (30) is provided on the box body (1) at a position corresponding to the hand wheel (28), and the small door (30) is connected to the box body (1) via a locking device.
9. The grain discharging structure of a multifunctional dryer according to claim 6, characterized in that: Two gears (24) are provided and are arranged at intervals on the gate rotating shaft (23). A pipe support seat (29) is also provided on the gate rotating shaft (23) between the gears (24), and the other end of the pipe support seat (29) is connected to the mounting support (8).