Agricultural product processing dryer structure
By installing heating and cleaning devices inside the drum, the problem of poor heating effect in the prior art is solved, achieving uniform heating and cleaning of crops and improving drying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-07
AI Technical Summary
Existing agricultural product dryers heat the outside of the drum, resulting in poor heating efficiency and reducing the practicality of the dryer.
A heating device and a cleaning device are installed inside the drum. The heating device heats the crops inside the drum evenly, while the cleaning device rotates along the inner wall of the drum to clean them and prevent the crops from sticking.
This method achieves uniform heating of crops inside the drum, improves drying efficiency, and avoids resource waste.
Smart Images

Figure CN224094877U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural product processing technical field especially relates to an agricultural product processing dryer structure. BACKGROUND
[0002] When the agricultural products are taken from the soil, part of the soil will stick to the agricultural products, so it is necessary to wash them with clean water. The water on the surface of the vegetables will shorten the storage time, so the vegetables will be dried by the drying equipment to prolong the shelf life.
[0003] When the prior art dryer dries the agricultural products, the dryer can only heat the agricultural products in the inside of the roller from the outside of the roller, so that the heating effect of the dryer is poor and the practicability of the dryer is reduced. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of agricultural product processing dryer structures to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of agricultural product processing dryer structure, including shell, the shell is placed in ground and provides support to whole, one end of the shell is fixedly connected with feed pipe by support, the inside of the shell is provided with roller, the bottom of the shell is provided with discharge port, the roller is provided with reserved hole corresponding discharge port, the drive mechanism is fixedly installed in one side of shell, the roller is fixedly connected with gear ring corresponding drive mechanism, wherein drive mechanism can drive roller rotate in the inside of shell by gear ring (drive mechanism can be installed on the motor of shell, motor is connected by speed reducer and gear, wherein gear and gear ring are mutually engaged, motor is energized by power supply module to drive gear ring and roller rotation, since motor drive module is existing conventional technical means and therefore this place is not too much elaboration), the heating device is set in the inside of roller, wherein heating device can uniformly heat the crops in the inside of roller, the cleaning device is set in the inside of roller, wherein cleaning device can rotate along the inner wall of roller.
[0006] The effect reached by the above components is that when the crops need to be dried, the staff sends the crops into the inside of roller through feed pipe, opens drive mechanism, drive mechanism rotates with gear ring and roller, heating device heats the crops in the inside of roller at this time, cleaning device rotates along the inner wall of roller, to achieve the effect of cleaning roller, finally the crops pass through the reserved hole of roller and enter the discharge port of shell, and discharge from shell.
[0007] Preferably, the heating device includes a heating tube, which is fixedly connected to the rear side of the outer shell. The heating tube can penetrate the roller. Several connecting tubes are fixedly connected to the arc surface of the heating tube. The several connecting tubes are divided into three groups. The three groups of connecting tubes are circumferentially distributed and fixedly connected to the arc surface of the heating tube. A rectangular plate is fixedly connected to one end of the three groups of connecting tubes. Both the connecting tubes and the rectangular plate are hollow. Several heating holes are evenly opened on one side of the rectangular plate.
[0008] The effect achieved by the above components is as follows: the operator inputs hot air into the interior of the connecting pipe and the rectangular plate through the heating pipe, and finally the hot air is sent into the interior of the drum through the heating holes on the rectangular plate. When the drum rotates, the rectangular plate stirs the crops, so that the hot air heats the crops in the drum evenly, which improves the drying effect of the crops. The heating device achieves uniform heating of the crops inside the drum, thus improving the heating effect of the crops.
[0009] Preferably, one end of the connecting pipe is fixedly connected to two mutually symmetrical triangular plates, wherein one side of the triangular plate is fixedly connected to a rectangular plate.
[0010] The effect achieved by the above components is that by setting the triangular plate, the contact area between the rectangular plate and the connecting pipe is increased, thereby improving the stability of the rectangular plate.
[0011] Preferably, a first spring is fixedly connected to the rectangular plate at the heating hole, and a cover plate is fixedly connected to one end of the first spring, wherein the size of the cover plate is larger than the size of the heating hole.
[0012] The effect achieved by the above components is as follows: when hot air is supplied to the heating tube, the hot air on the rectangular plate compresses the cover plate, and the cover plate moves away from the rectangular plate. The first spring deforms. When hot air is not supplied to the heating tube, the cover plate covers the heating hole under the action of the return force of the first spring, thus achieving the effect of protecting the heating hole.
[0013] Preferably, the heating hole is located on the opposite side of the drum's rotation direction.
[0014] The effect achieved by the above components is to minimize the risk of crops entering the heating holes by opening the heating holes on the back side of the rotating drum.
[0015] Preferably, the cleaning device includes three cleaning plates, which are respectively disposed on one side of three rectangular plates. Two second springs are fixedly connected to one side of each rectangular plate, and one end of each second spring is fixedly connected to the cleaning plate. The second springs are in a compressed state when the cleaning plate is away from the rectangular plate.
[0016] The effect achieved by the above components is as follows: when the drum rotates, the second spring is in a compressed state. Under the action of the second spring's return force, the cleaning plate is in close contact with the inner wall of the drum. As the drum rotates, the cleaning plate achieves the effect of cleaning the inner wall of the drum. The cleaning device achieves the effect of cleaning the inner wall of the drum, preventing crops from sticking to the inner wall of the drum, thus avoiding waste of resources.
[0017] Preferably, a scraper is fixedly connected to one side of the cleaning plate, and the scraper has a triangular cross-section.
[0018] The effect achieved by the above-mentioned components is that by setting up scrapers, the crops on the inner wall of the roller can be easily scraped off, thereby improving the cleaning effect of the cleaning plate.
[0019] Preferably, two symmetrical telescopic rods are fixedly connected to one side of the rectangular plate, with one end of each telescopic rod being fixedly connected to the cleaning plate.
[0020] The effect achieved by the above components is that by setting the telescopic rod, the movement direction of the cleaning plate is restricted, thus preventing the cleaning plate from shaking.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] Workers input hot air into the connecting pipe and rectangular plate through heating pipes. Finally, the hot air is sent into the drum through heating holes on the rectangular plate. When the drum rotates, the rectangular plate stirs the crops, so that the hot air heats the crops in the drum evenly, improving the drying effect of the crops. The heating device achieves uniform heating of the crops inside the drum, improving the heating effect of the crops. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a cross-sectional view of the rear side of the outer casing of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the heating device of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the rectangular plate of this utility model;
[0027] Figure 5 This is a cross-sectional view of the rectangular plate of this utility model.
[0028] Legend: 1. Outer shell; 2. Feed pipe; 3. Drum; 4. Discharge port; 5. Reserved hole; 6. Heating device; 61. Heating tube; 62. Connecting pipe; 63. Rectangular plate; 64. Triangular plate; 65. Heating hole; 66. First spring; 67. Cover plate; 7. Cleaning device; 71. Second spring; 72. Cleaning plate; 73. Telescopic rod; 74. Scraper; 8. Drive mechanism; 9. Gear ring. Detailed Implementation
[0029] Reference Figures 1-5 As shown, this embodiment discloses a structure for an agricultural product processing dryer, including a shell 1, which is placed on the ground to provide support for the whole. One end of the shell 1 is fixedly connected to a feed pipe 2 via a bracket. A roller 3 is arranged inside the shell 1, and a discharge port 4 is opened at the bottom of the shell 1. A pre-reserved hole 5 is opened on the roller 3 corresponding to the discharge port 4. A drive mechanism 8 is fixedly installed on one side of the shell 1. A gear ring 9 is fixedly connected to the roller 3 corresponding to the drive mechanism 8. The drive mechanism 8 can drive the roller 3 to rotate inside the shell 1 through the gear ring 9 (the drive mechanism 8 can be a motor installed on the shell 1, which is connected to a reducer and a gear, wherein the gear and the gear ring 9 mesh with each other. The motor is powered by a power supply module, thereby driving the gear ring 9 and the roller 3 to rotate. Since the motor drive module is a conventional technology, it will not be described in detail here). A heating device 6 is arranged inside the roller 3, which can uniformly heat the crops inside the roller 3. A cleaning device 7 is arranged inside the roller 3, which can rotate along the inner wall of the roller 3. When it is necessary to dry the crops, the staff feeds the crops into the inside of the drum 3 through the feed pipe 2, turns on the drive mechanism 8, and the drive mechanism 8 rotates the gear ring 9 and the drum 3. At this time, the heating device 6 heats the crops inside the drum 3, and the cleaning device 7 rotates along the inner wall of the drum 3, thereby achieving the effect of cleaning the drum 3. Finally, the crops pass through the reserved hole 5 of the drum 3 and enter the discharge port 4 of the outer shell 1, and are discharged from the outer shell 1.
[0030] Reference Figures 1-5As shown, the heating device 6 includes a heating tube 61, which is fixedly connected to the rear side of the outer casing 1. The heating tube 61 can penetrate the drum 3. Several connecting tubes 62 are fixedly connected to the arc surface of the heating tube 61. The connecting tubes 62 are divided into three groups, which are circumferentially distributed and fixedly connected to the arc surface of the heating tube 61. A rectangular plate 63 is fixedly connected to one end of the three groups of connecting tubes 62. Both the connecting tubes 62 and the rectangular plate 63 are hollow. Several heating holes 65 are evenly opened on one side of the rectangular plate 63. The operator introduces hot air into the connecting tubes 62 and the interior of the rectangular plate 63 through the heating tube 61. Finally, the hot air is sent into the interior of the drum 3 through the heating holes 65 on the rectangular plate 63. When the drum 3 rotates, the rectangular plate 63 stirs the crops, so that the hot air heats the crops in the drum 3 evenly, improving the drying effect of the crops. The heating device 6 achieves uniform heating of the crops inside the drum 3, improving the heating effect of the crops.
[0031] Reference Figures 1-5 As shown, two symmetrical triangular plates 64 are fixedly connected to one end of the connecting pipe 62, with one side of each triangular plate 64 fixedly connected to a rectangular plate 63. The triangular plates 64 increase the contact area between the rectangular plate 63 and the connecting pipe 62, thereby improving the stability of the rectangular plate 63. A first spring 66 is fixedly connected to the rectangular plate 63 at the heating hole 65, and a cover plate 67 is fixedly connected to one end of the first spring 66. The cover plate 67 is larger than the heating hole 65. When hot air is supplied to the heating pipe 61, the hot air on the rectangular plate 63 compresses the cover plate 67, causing it to move away from the rectangular plate 63. The first spring 66 deforms. When hot air is not supplied to the heating pipe 61, the cover plate 67 covers the heating hole 65 under the restoring force of the first spring 66, thus protecting the heating hole 65. The heating hole 65 is located on the opposite side of the rotation direction of the roller 3. By placing the heating hole 65 on the back side of the rotating roller 3, it is possible to minimize the risk of crops entering the interior of the heating hole 65.
[0032] Reference Figures 1-5 As shown, the cleaning device 7 includes three cleaning plates 72, which are respectively disposed on one side of three rectangular plates 63. Two second springs 71 are fixedly connected to one side of each rectangular plate 63, with one end of each spring fixedly connected to a cleaning plate 72. The second springs 71 are compressed when the cleaning plates 72 are away from the rectangular plates 63. When the drum 3 rotates, due to the compression of the second springs 71, the cleaning plates 72 adhere tightly to the inner wall of the drum 3 under the action of their restoring force. As the drum 3 rotates, the cleaning plates 72 achieve the effect of cleaning the inner wall of the drum 3. The cleaning device 7 effectively cleans the inner wall of the drum 3, preventing crops from sticking to the inner wall and thus avoiding resource waste.
[0033] Reference Figures 1-5 As shown, a scraper 74 is fixedly connected to one side of the cleaning plate 72. The scraper 74 has a triangular cross-section. The scraper 74 facilitates the removal of crops from the inner wall of the roller 3, improving the cleaning effect of the cleaning plate 72. Two symmetrical telescopic rods 73 are fixedly connected to one side of the rectangular plate 63, with one end of each rod fixedly connected to the cleaning plate 72. The telescopic rods 73 restrict the movement direction of the cleaning plate 72, preventing it from shaking.
[0034] Working principle: When drying crops, the operator feeds the crops into the drum 3 through the feed pipe 2, turns on the drive mechanism 8, and the drive mechanism 8 rotates the gear ring 9 and the drum 3. Then, the operator inputs hot air into the connecting pipe 62 and the rectangular plate 63 through the heating pipe 61. Finally, the hot air is sent into the drum 3 through the heating hole 65 on the rectangular plate 63. The hot air on the rectangular plate 63 squeezes the cover plate 67, and the cover plate 67 moves away from the rectangular plate 63. The first spring 66 deforms. When the heating pipe 61 is not supplying hot air, under the action of the return elasticity of the first spring 66, the cover plate 67 covers the heating hole 65, achieving the effect of protecting the heating hole 65. When the drum 3 rotates, the rectangular plate 63 stirs the crops, so that the hot air heats the crops in the drum 3 evenly, improving the drying effect of the crops. Finally, the crops pass through the reserved hole 5 of the drum 3 and enter the discharge port 4 of the outer shell 1, and are discharged from the outer shell 1. The heating device 6 achieves uniform heating of the crops inside the drum 3, improving the heating effect of the crops.
[0035] When the drum 3 rotates, the second spring 71 is in a compressed state. Under the action of the return force of the second spring 71, the cleaning plate 72 is in close contact with the inner wall of the drum 3. As the drum 3 rotates, the cleaning plate 72 achieves the effect of cleaning the inner wall of the drum 3. The cleaning device 7 achieves the effect of cleaning the inner wall of the drum 3, avoiding the crop from sticking to the inner wall of the drum 3, thus avoiding waste of resources.
Claims
1. A structure for an agricultural product processing dryer, characterized in that: Includes an outer shell (1), which is placed on the ground to provide support for the whole. One end of the outer shell (1) is fixedly connected to a feed pipe (2) by means of a bracket. A roller (3) is provided inside the outer shell (1). A discharge port (4) is opened at the bottom of the outer shell (1). A reserved hole (5) is opened on the roller (3) corresponding to the discharge port (4). The drive mechanism (8) is fixedly installed on one side of the outer shell (1), and the roller (3) is fixedly connected with a toothed ring (9) at the location corresponding to the drive mechanism (8). The drive mechanism (8) can drive the roller (3) to rotate inside the outer shell (1) through the toothed ring (9). Heating device (6), the heating device (6) is set inside the drum (3), wherein the heating device (6) can uniformly heat the crops inside the drum (3); A cleaning device (7) is disposed inside the drum (3) and is rotatable along the inner wall of the drum (3).
2. The structure of an agricultural product processing dryer according to claim 1, characterized in that: The heating device (6) includes a heating tube (61), which is fixedly connected to the rear side of the outer shell (1). The heating tube (61) can penetrate the roller (3). Several connecting tubes (62) are fixedly connected to the arc surface of the heating tube (61). The several connecting tubes (62) are divided into three groups. The three groups of connecting tubes (62) are circumferentially distributed and fixedly connected to the arc surface of the heating tube (61). A rectangular plate (63) is fixedly connected to one end of the three groups of connecting tubes (62). Both the connecting tubes (62) and the rectangular plate (63) are hollow. Several heating holes (65) are evenly opened on one side of the rectangular plate (63).
3. The structure of an agricultural product processing dryer according to claim 2, characterized in that: One end of the connecting pipe (62) is fixedly connected to two mutually symmetrical triangular plates (64), one side of which is fixedly connected to a rectangular plate (63).
4. The structure of an agricultural product processing dryer according to claim 2, characterized in that: The rectangular plate (63) is fixedly connected to a first spring (66) at the heating hole (65), and a cover plate (67) is fixedly connected to one end of the first spring (66), wherein the size of the cover plate (67) is larger than the size of the heating hole (65).
5. The structure of an agricultural product processing dryer according to claim 2, characterized in that: The heating hole (65) is located on the other side of the rotation direction of the drum (3).
6. The structure of an agricultural product processing dryer according to claim 1, characterized in that: The cleaning device (7) includes three cleaning plates (72), which are respectively disposed on one side of three rectangular plates (63). Two second springs (71) are fixedly connected to one side of the rectangular plates (63). One end of the second spring (71) is fixedly connected to the cleaning plate (72), wherein the second spring (71) is in a compressed state when the cleaning plate (72) is away from the rectangular plate (63).
7. The structure of an agricultural product processing dryer according to claim 6, characterized in that: A scraper (74) is fixedly connected to one side of the cleaning plate (72), and the cross-section of the scraper (74) is triangular.
8. The structure of an agricultural product processing dryer according to claim 6, characterized in that: Two symmetrical telescopic rods (73) are fixedly connected to one side of the rectangular plate (63), one end of which is fixedly connected to the cleaning plate (72).