Drying device for whole grain oatmeal production

Abstract

The utility model relates to the technical field of drying equipment, in particular to a drying device for whole grain oatmeal production, which comprises a rack, a feeding hopper, a rotating roller B, a transmission component B and a circulating air supply mechanism, a material guide barrel is arranged on the rack, a rotating shaft is arranged in the material guide barrel, and a spiral plate and a scraping plate which are in sliding contact with the inner wall of the material guide barrel are arranged on the rotating shaft. A motor for driving the rotating shaft to rotate, a feeding pipe and a discharging pipe are arranged on the guide cylinder; the feeding hopper is communicated with the feeding pipe, and a deblocking mechanism is arranged in the feeding hopper; the rotating roller B is rotationally arranged in the discharging pipe, a containing groove is formed in the cambered surface of the rotating roller B, and a movable plate is slidably arranged in the containing groove in the radial direction of the rotating roller B; the transmission component B is in transmission connection with the roller B and the rotating shaft; and the circulating air supply mechanism is arranged on the rack, sucks air along the feeding pipe in a working state, heats and dehumidifies the air, and then feeds the air into the material guide barrel along the discharging pipe. According to the device, uninterrupted feeding and discharging can be achieved, raw materials are subjected to deblocking treatment, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a drying device for producing whole-grain oatmeal. Background Art

[0002] The oat raw materials need to be dried after cleaning, cooking and tableting. At this time, a dryer is needed, but the existing dryer has a simple structure and low drying efficiency.

[0003] A Chinese patent with authorization announcement number CN219390314U discloses a drying device for producing whole grain oat flakes. The device is equipped with an automatic shaking screening device. The piston rod of the micro cylinder can drive the storage frame to shake repeatedly in the drying box, thereby driving the oat flakes inside the storage frame to be screened. The storage frame can also slide on the guide rails through the positioning sliders on both sides to improve the stability of the shaking of the storage frame.

[0004] However, the device still has some shortcomings: the device requires quantitative loading and unloading of materials, and cannot achieve uninterrupted loading and unloading during the drying process. In addition, the device lacks a deblocking structure, the block-shaped raw materials have a high water content, and the water is difficult to evaporate quickly, resulting in low drying efficiency. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a drying device for producing whole-grain oatmeal.

[0006] The technical scheme of the utility model is as follows: a drying device for producing whole grain oat flakes, comprising a frame, a material guide cylinder is arranged on the frame, a rotating shaft is arranged in the material guide cylinder, a spiral plate which is in sliding contact with the inner wall of the material guide cylinder is arranged on the rotating shaft, and a plurality of scrapers which are in sliding connection with the inner wall of the material guide cylinder are arranged on the rotating shaft at intervals, a motor which drives the rotating shaft to rotate is arranged on the material guide cylinder, and a feeding pipe and a discharging pipe are arranged at both ends of the material guide cylinder respectively;

[0007] A feed hopper, the feed hopper is connected to the feed pipe, and a deblocking mechanism linked to the rotating shaft is arranged in the feed hopper;

[0008] Roller B, which is rotatably arranged in the discharge pipe, has two receiving grooves symmetrically arranged on the arc surface of roller B about its axis, and the diameter of which is consistent with the inner diameter of the discharge pipe, and a movable plate is arranged in the receiving groove along the radial direction of roller B;

[0009] Transmission assembly B, transmission assembly B transmission connection roller B and the rotating shaft;

[0010] And a circulating air supply mechanism, which is arranged on the frame. In a working state, the circulating air supply mechanism sucks air along the feed pipe, heats and dehumidifies the air, and then sends the air into the guide barrel along the discharge pipe.

[0011] Preferably, a base is arranged on the frame, a support plate is rotatably arranged on the base, a material guide cylinder is connected to the support plate, and a hydraulic cylinder is rotatably arranged on the base, and an output end of the hydraulic cylinder is rotatably connected to the material guide cylinder.

[0012] Preferably, the deblocking mechanism includes a deblocking component and a transmission component A, the deblocking component includes a guide hopper, comb teeth A, a roller A and comb teeth B, the transmission component A includes a pulley A, a pulley B and a synchronous belt A, the guide hopper is arranged in the feed hopper, two groups of comb teeth A are symmetrically arranged on the inner wall of the guide hopper, the roller A is rotatably arranged on the guide hopper and located between the two groups of comb teeth A, several groups of comb teeth B are arranged in a ring array on the arc surface of the roller A and are staggered with the comb teeth A, the pulley A is coaxially connected to the roller shaft of the roller A, the pulley B is coaxially connected to the rotating shaft, and the pulley A and the pulley B are connected through the synchronous belt A transmission.

[0013] Preferably, a screening bucket is provided on the discharge pipe, the input end of the screening bucket is connected with the output end of the discharge pipe, a screen plate is obliquely provided in the screening bucket, and a debris removal pipe is provided on the inner wall of the screening bucket below the screen plate.

[0014] Preferably, the circulating air supply mechanism includes a hot air box, an activated carbon bag, an electric heater and a blower; the hot air box is connected to the frame, a partition net is arranged in the hot air box, the activated carbon bag falls on the partition net and fits against the inner wall of the hot air box, the electric heater is staggered in the hot air box and is located above the activated carbon bag, the input port of the hot air box is located below the activated carbon bag, the output port of the hot air box is located above the electric heater, an air inlet pipe is arranged at the input end of the hot air box, the other end of the air inlet pipe is connected to an air collecting hood, the air collecting hood is connected to a feed pipe, and a filter net is arranged on the inner side of the opening of the air collecting hood; the blower is arranged on the frame, the input end of the blower is connected to the output end of the hot air box, an air outlet pipe is arranged at the output end of the blower, the other end of the air outlet pipe is inserted into the discharge pipe and is located above the rotating roller B.

[0015] Preferably, a fresh air duct connected to the interior of the hot air box is provided on the hot air box, the pipe opening of the fresh air duct is located below the partition net, a solenoid valve A is provided on the fresh air duct, and a solenoid valve B is provided on the air intake pipe.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] By setting the structure of the support plate and the hydraulic cylinder, the inclination angle of the material guiding cylinder is adjusted by the hydraulic cylinder to realize the adjustment of the moving speed of the raw materials in the material guiding cylinder; by arranging a spiral plate and a scraper on the rotating shaft, the spiral plate pushes the raw materials to move, while the scraper shovels up and throws down the moving raw materials to increase the contact surface between the raw materials and the air and improve the drying efficiency of the raw materials; by arranging a deblocking component in the feed hopper, the deblocking component is used to deblock the raw materials entering the material guiding cylinder to prevent lumps from entering the material guiding cylinder and ensure that the raw materials enter the material guiding cylinder evenly and loosely; at the same time, the utility model also arranges a rotating roller in the discharge pipe, and a receiving groove is arranged on the rotating roller. The continuously rotating rotating roller receives and discharges materials through the receiving groove, effectively preventing hot air from being discharged from the discharge pipe and enabling the hot air to flow in a predetermined channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 2 is a schematic internal structure diagram of the material guiding cylinder;

[0020] Figure 3 is a schematic structural diagram of the deblocking component;

[0021] Figure 4 is a schematic connection structure diagram of the components in the discharge pipe;

[0022] Figure 5 is a schematic structural diagram of the rotating roller B.

[0023] Reference numerals: 1, frame; 2, support plate; 201, hydraulic cylinder; 3, material guiding cylinder; 4, rotating shaft; 5, spiral plate; 6, scraper; 7, motor; 8, feed pipe; 9, feed hopper; 10, material guiding hopper; 11, comb tooth A; 12, rotating roller A; 13, comb tooth B; 14, transmission component A; 15, discharge pipe; 16, rotating roller B; 161, receiving groove; 17, transmission component B; 18, movable plate; 181, sliding rod; 19, screening hopper; 20, sieve plate; 21, impurity discharge pipe; 22, hot air box; 23, activated carbon bag; 24, electric heater; 25, intake pipe; 26, blower; 27, outlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Example 1, as Figures 1 - 5As shown, the utility model proposes a drying device for whole grain oatmeal production, comprising a frame 1, a feed hopper 9, a rotating roller B16, a transmission assembly B17 and a circulating air supply mechanism. A guide cylinder 3 is arranged on the frame 1, a rotating shaft 4 is arranged in the guide cylinder 3, a spiral plate 5 is arranged on the rotating shaft 4 to be in sliding contact with the inner wall of the guide cylinder 3, and a plurality of scrapers 6 are arranged on the rotating shaft 4 to be slidably connected with the inner wall of the guide cylinder 3 at intervals, a motor 7 is arranged on the guide cylinder 3 to drive the rotating shaft 4 to rotate, and a feed pipe 8 and a discharge pipe 15 are arranged at both ends of the guide cylinder 3. A screening bucket 19 is arranged on the discharge pipe 15, the input end of the screening bucket 19 is connected to the output end of the discharge pipe 15, a screen plate 20 is arranged obliquely in the screening bucket 19, and a debris removal pipe 21 is arranged on the inner wall of the screening bucket 19 below the screen plate 20. The feed hopper 9 is connected to the feed pipe 8, and a deblocking mechanism linked to the rotating shaft 4 is arranged in the feed hopper 9. The deblocking mechanism includes a deblocking component and a transmission component A14. The deblocking component includes a guide hopper 10, comb teeth A11, a roller A12 and comb teeth B13. The transmission component A14 includes a pulley A, a pulley B and a synchronous belt A. The guide hopper 10 is arranged in the feed hopper 9. Two groups of comb teeth A11 are symmetrically arranged on the inner wall of the guide hopper 10. The roller A12 is rotatably arranged on the guide hopper 10 and is located between the two groups of comb teeth A11. Several groups of comb teeth B13 are arranged in a ring array on the arc surface of the roller A12 and are staggered with the comb teeth A11. The pulley A is coaxially connected to the roller shaft of the roller A12, the pulley B is coaxially connected to the rotating shaft 4, and the pulley A and the pulley B are connected through the synchronous belt A transmission. The roller B16 is rotatably arranged in the discharge pipe 15, and two receiving grooves 161 with the same diameter as the inner diameter of the discharge pipe 15 are symmetrically arranged on the arc surface of the roller B16 about its axis, and a movable plate 18 is arranged in the receiving groove 161 to slide along the radial direction of the roller B16. The transmission component B17 includes but is not limited to a pulley C, a pulley D and a synchronous belt B, the pulley C is coaxially connected to the rotating shaft 4, the pulley D is coaxially connected to the roller shaft of the roller B16, and the pulley C and the pulley D are connected by the synchronous belt B. The circulating air supply mechanism is arranged on the frame 1, and the circulating air supply mechanism includes a hot air box 22, an activated carbon bag 23, an electric heater 24 and a blower 26. The hot air box 22 is connected to the frame 1, a partition net is set inside the hot air box 22, the activated carbon bag 23 falls on the partition net and fits with the inner wall of the hot air box 22, the electric heater 24 is staggered inside the hot air box 22 and is located above the activated carbon bag 23, the input port of the hot air box 22 is located below the activated carbon bag 23, and the output port of the hot air box 22 is located above the electric heater 24. An air inlet pipe 25 is set at the input end of the hot air box 22, and the other end of the air inlet pipe 25 is connected to the air collecting hood, and the air collecting hood is connected to the feed pipe 8, and a filter net is set inside the opening of the air collecting hood. The blower 26 is set on the frame 1, the input end of the blower 26 is connected to the output end of the hot air box 22, and the output end of the blower 26 is set with an air outlet pipe 27, and the other end of the air outlet pipe 27 is inserted into the discharge pipe 15 and is located above the roller B16.In the working state, the circulating air supply mechanism sucks air along the feed pipe 8, heats and dehumidifies the air, and then sends the air into the guide cylinder 3 along the discharge pipe 15. A fresh air pipe communicating with the inside thereof is arranged on the hot air box 22. The pipe orifice of the fresh air pipe is located below the partition net. An electromagnetic valve A is arranged on the fresh air pipe, and an electromagnetic valve B is arranged on the air inlet pipe 25.

[0025] In this embodiment, the blower 26 and the electric heater 24 are started. Air enters the hot air box 22 along the feed pipe 8, the air collecting hood and the air inlet pipe 25. The air is filtered through the partition net and dehumidified by the activated carbon package 23. The dry air exchanges heat with the electric heater 24 to increase in temperature. The high-temperature air is sent into the discharge pipe 15 by the blower 26. The hot air can only enter the guide cylinder 3 and flow towards the feed pipe 8. The motor 7 is started. The motor 7 drives the rotating shaft 4 to rotate, thereby driving the spiral plate 5 and the scraping plate 6 to rotate. When the rotating shaft 4 rotates, it drives the roller A12 to rotate through the synchronous belt A and drives the roller B16 to rotate through the synchronous belt B. Raw materials are added into the feed hopper 9. The loose raw materials directly descend from the gaps between the comb teeth A11 and the comb teeth B13 and enter the guide cylinder 3. The raw materials in the guide cylinder 3 are pushed towards the discharge pipe 15 by the spiral plate 5. During the moving process, the raw materials are frequently shoveled up and thrown down by the scraping plate 6. In this process, the wet materials are in full contact with the hot air, the moisture is evaporated and discharged with the hot air, and the dry materials enter the discharge pipe 15. The dry materials enter the receiving groove 161. When the roller B16 rotates, the opening of the receiving groove 161 faces downward. The dry materials descend and enter the screening hopper 19. The movable plate 18 in the receiving groove automatically descends and closes the opening of the receiving groove 161 to prevent the hot air from being discharged from the discharge port of the discharge pipe 15. The dry materials fall on the sieve plate 20 and are screened to remove impurities such as sand and gravel.

[0026] Embodiment 2, as Figure 1 shown, a drying device for producing whole grain oatmeal proposed by the present utility model. Compared with Embodiment 1, a base is arranged on the frame 1. A support plate 2 is rotatably arranged on the base. The guide cylinder 3 is connected to the support plate 2, and a hydraulic cylinder 201 is rotatably arranged on the base. The output end of the hydraulic cylinder 201 is rotatably connected to the guide cylinder 3, and the input end of the hydraulic cylinder 201 is communicated with an external hydraulic pump.

[0027] In this embodiment, by starting the hydraulic cylinder 201, the hydraulic cylinder 201 drives the guide cylinder 3 to tilt at an appropriate angle, so as to adjust the moving speed of the materials in the guide cylinder 3 by adjusting the inclination of the guide cylinder 3, and further change the contact and heat exchange time between the materials and the hot air in the guide cylinder 3.

[0028] The embodiments of the present utility model have been described in detail above with reference to the drawings. However, the present utility model is not limited thereto. Various changes can be made without departing from the gist of the present utility model within the knowledge scope of those skilled in the art to which the present utility model pertains.

Claims

1. A drying device for producing whole grain oatmeal, characterized in that, Comprising: A frame (1), on which a material guiding cylinder (3) is arranged. Inside the material guiding cylinder (3), a rotating shaft (4) is arranged. On the rotating shaft (4), a spiral plate (5) which is in sliding contact with the inner wall of the material guiding cylinder (3) is arranged. And on the rotating shaft (4), a number of scraping plates (6) which are slidably connected to the inner wall of the material guiding cylinder (3) are arranged at intervals. On the material guiding cylinder (3), a motor (7) for driving the rotating shaft (4) to rotate is arranged. At both ends of the material guiding cylinder (3), a feed pipe (8) and a discharge pipe (15) are respectively arranged; A feed hopper (9), which is communicated with the feed pipe (8). Inside the feed hopper (9), a deblocking mechanism linked with the rotating shaft (4) is arranged; A roller B (16), which is rotatably arranged inside the discharge pipe (15). On the arc surface of the roller B (16), two receiving grooves (161) with the same inner diameter as the inner diameter of the discharge pipe (15) are symmetrically arranged about its axis. Inside the receiving grooves (161), a movable plate (18) is slidably arranged along the radial direction of the roller B (16); A transmission assembly B (17), which is in transmission connection with the roller B (16) and the rotating shaft (4); And a circulating air supply mechanism, which is arranged on the frame (1). In the working state, the circulating air supply mechanism sucks air along the feed pipe (8) and after heating and dehumidifying the air, sends it into the material guiding cylinder (3) along the discharge pipe (15).

2. The drying device for producing whole grain oatmeal according to claim 1, wherein, On the frame (1), a base is arranged. On the base, a support plate (2) is rotatably arranged. The material guiding cylinder (3) is connected to the support plate (2). And on the base, a hydraulic cylinder (201) is rotatably arranged. The output end of the hydraulic cylinder (201) is rotatably connected to the material guiding cylinder (3).

3. A drying device for producing whole grain oatmeal according to claim 1, characterized in that, The deblocking mechanism comprises a deblocking assembly and a transmission assembly A (14). The deblocking assembly comprises a material guiding hopper (10), a comb tooth A (11), a roller A (12) and a comb tooth B (13). The transmission assembly A (14) comprises a pulley A, a pulley B and a synchronous belt A. The material guiding hopper (10) is arranged inside the feed hopper (9). Two groups of comb teeth A (11) are symmetrically arranged on the inner wall of the material guiding hopper (10). The roller A (12) is rotatably arranged on the material guiding hopper (10) and is located between the two groups of comb teeth A (11). A number of groups of comb teeth B (13) are arranged in an annular array on the arc surface of the roller A (12) and are in staggered cooperation with the comb teeth A (11). The pulley A is coaxially connected to the roller shaft of the roller A (12). The pulley B is coaxially connected to the rotating shaft (4). The pulley A and the pulley B are in transmission connection through the synchronous belt A.

4. A drying device for producing whole grain oatmeal according to claim 1, characterized in that, On the discharge pipe (15), a screening hopper (19) is arranged. The input end of the screening hopper (19) is communicated with the output end of the discharge pipe (15). Inside the screening hopper (19), a sieve plate (20) is arranged obliquely. On the inner wall of the screening hopper (19) below the sieve plate (20), a waste discharge pipe (21) is arranged.

5. A drying device for producing whole grain oatmeal according to claim 1, characterized in that, The circulating air supply mechanism includes a hot air box (22), an activated carbon packet (23), an electric heater (24), and a blower (26); the hot air box (22) is connected to the frame (1), a partition net is arranged inside the hot air box (22), the activated carbon packet (23) is placed on the partition net and fits against the inner wall of the hot air box (22), the electric heaters (24) are arranged staggered inside the hot air box (22) and are located above the activated carbon packet (23), the input port of the hot air box (22) is located below the activated carbon packet (23), the output port of the hot air box (22) is located above the electric heater (24), an air inlet pipe (25) is arranged at the input end of the hot air box (22), the other end of the air inlet pipe (25) communicates with a gas collecting hood, the gas collecting hood is communicated with the feed pipe (8), and a filter net is arranged on the inner side of the opening of the gas collecting hood; the blower (26) is arranged on the frame (1), the input end of the blower (26) is communicated with the output end of the hot air box (22), an air outlet pipe (27) is arranged at the output end of the blower (26), and the other end of the air outlet pipe (27) is inserted into the discharge pipe (15) and is located above the roller B (16).

6. The drying device for producing whole grain oatmeal according to claim 5, characterized in that, A fresh air pipe communicating with the inside of the hot air box (22) is arranged on the hot air box (22), the pipe orifice of the fresh air pipe is located below the partition net, a solenoid valve A is arranged on the fresh air pipe, and a solenoid valve B is arranged on the air inlet pipe (25).

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