Double-layer drum type drying and curing machine

Abstract

The utility model belongs to the field of food processing, and relates to a double-layer drum type drying and curing machine, which mainly comprises a drum system, a heating system, a bucket type lifting device, a feeding and discharging system and a rack, and is characterized in that the drying and curing machine adopts a double-layer drum structure, the temperature can be controlled in a layered manner, an upper-layer drum can realize a curing function, and a lower-layer drum can realize a curing function. The lower-layer roller can achieve a heat preservation function so as to meet different storage requirements, the production efficiency is improved, and meanwhile the occupied area is reduced; a conveying auger is arranged in the roller and is driven by a speed reducing motor to do positive and negative rotation motion, so that the drying stroke can be greatly increased, and the drying efficiency is improved; an electromagnetic induction mode is adopted, an electromagnetic induction coil does not make contact with the roller, abrasion is avoided, and drying is safe, efficient and energy-saving; the feeding and discharging system can effectively guarantee operation of materials between the bucket elevator and the roller system. The drying and curing device is high in energy utilization rate, energy-saving, environment-friendly, reliable in performance and suitable for drying and curing various materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing equipment technical field, concretely relates to a double -deck roller type drying and curing machine. BACKGROUND

[0002] The drum drying equipment is one of the important equipment in the food processing industry at home and abroad. In recent years, with the development of drying technology, the drum drying equipment is slowly developing towards continuous and automation. The traditional drying device has certain defects, such as uneven heating of materials during drying, large heat loss of the heating mode, low drying efficiency, and unable to guarantee the drying capacity and continuity of materials during drying.

[0003] Chinese patent number CN212902369U discloses a double -deck roller type drying device, which is improved in structure by a drying unit, adopts a double -deck roller type structure, guarantees the continuity and drying capacity of materials during drying, and is simple in structure and easy to realize;But the device adopts hot air drying, the efficiency is low, and the materials cannot be uniformly heated, and the occupied area is large.

[0004] Chinese patent number CN212279853U discloses an electromagnetic induction heating type roller dryer, which adopts electromagnetic induction heating mode, greatly improves production efficiency and energy utilization rate;But the device can only be used for drying small -size materials, and the one -time drying capacity is small, and the material feeding and discharging are also troublesome.

[0005] Chinese patent number CN116465168A discloses a roller type whole -type drying integrated machine, which can complete the stirring and conveying of materials through the scraper, and the material conveying time is shortened by several times through the setting of the chute, and the efficiency is greatly improved;But the device is only suitable for traditional Chinese medicine pill production, and the drying stroke is short, and cannot be used for food drying and curing. SUMMARY

[0006] The utility model solves the technical problems that the existing roller type drying machine has poor working continuity, short drying stroke, long drying time and uneven material heating.

[0007] To achieve the above object, the utility model provides following technical scheme: a double -deck roller type drying and curing machine, it is mainly including roller system, heating system, inlet and outlet system, bucket elevator and frame (15), its characterized in being: the roller system is by roller (4), wearing ring (19), guide plate (20), conveying auger (21), bolt (22), roller end cover (23), roller pivot (24), support plate (25), speed reducer motor (1), chain (2), chain wheel (3) are composed, the heating system is by electromagnetic induction coil (7), fixed plate (5) are composed, the inlet and outlet system is by upper layer inlet and outlet (10), lower layer inlet and outlet (14) are composed, the bucket elevator is by drive motor (17), hoist shaft (18), bearing (9), transport hopper (11), conveyer belt (12), feed hopper (13), unloading hopper (26) are composed, the roller system is by speed reducer motor (1) and is connected with roller pivot (24) through chain drive, thereby realizes the roller (4) around roller pivot (24) positive and negative rotation, greatly increases the drying travel, the roller (4) is equipped with conveying auger (21) in, guide plate (20) is welded in the inner wall entrance of roller (4), can realize material and turn over, make material evenly heated in the drying process, the roller (4) tail end is designed with end cover (23), and four sets of support plate (25) are arranged on the end cover, and the inboard of support plate is fixedly connected with roller pivot (24), to ensure that the strong torque and the welding strength, the upper layer inlet and outlet (10) are designed as T type structure, and the lower layer inlet and outlet (14) are designed as Y type structure, to facilitate the realization material in bucket elevator, upper layer roller and lower layer roller between the inlet and outlet, and the baffle that is 60 ° angle of clamping with vertical surface is equipped between inlet and outlet, guarantees that inlet and outlet do not influence each other, and the side surface outlet is equipped to the lower layer outlet, and it is convenient for bagging storage, the inlet and outlet system is fixedly connected at the entrance of roller (4), and the gap of 3-5mm is left in the cooperation place of inlet and outlet and roller, to avoid the interference of roller rotation, the feed hopper (13) in the bucket elevator is located at the bottom, the inlet face of feed hopper (13) is designed as inclined plane, and the bottom surface inclination angle is 10-15 °, to facilitate material to enter transport hopper (11), under the driving of roller pivot (24), after transport hopper (11) fixed on conveyer belt (12) receives material, it rises to unloading hopper (26) with conveyer belt, the baffle is designed in the front and upper of unloading hopper, prevents material from sliding out, and the notch is designed in the bottom surface of unloading hopper, to facilitate material to enter upper layer inlet and outlet (10) vertically.

[0008] The utility model relates to a double -deck cylinder formula drying and curing machine, its characterized in be: heating system heating element adopts electromagnetic induction coil (7), electromagnetic induction coil is through fixed plate (5) and is set in the outer of cylinder (4), and there is a gap between the outer side wall of cylinder, reduces abrasion, and the metal molecule of cylinder directly inducts magnetic energy and generates heat, and electromagnetic induction coil does not produce heat basically in the heating process, and it is safe and reliable, and the energy utilization rate is high, and each layer cylinder is designed with electromagnetic induction coil, and the heating temperature and time are controlled through control panel (6), realize the function partition of upper and lower layers.

[0009] The utility model relates to a double -deck cylinder formula drying and curing machine, its characterized in be: the cylinder (4) is driven by chain (2) and sprocket (3) through speed -reducing motor (1), and the transport hopper (11) is driven through the conveyer belt (12) by drive motor (17), and the rotation of cylinder (4) and transport hopper (11) can be controlled respectively through control panel (6).

[0010] When actually using, the cylinder system can realize that material enters the cylinder and turns over constantly, so that the material is heated sufficiently in the drying process, the speed -reducing motor drives the cylinder to reverse, can increase the drying travel of material, makes the material dry completely, the bucket elevator mechanism can complete the operation cycle of lifting and unloading, the feed and discharge system can effectively connect the upper cylinder and the lower cylinder, and the controller can control the temperature and time layer by layer, so as to realize the function partition of the upper and lower cylinders.

[0011] When the device operates, first, the material to be dried is placed in the feed hopper, the drying time and temperature required are set on the controller, the machine is started, the electromagnetic induction coil starts heating, the material is transported into the upper feed inlet by the bucket elevator and then enters the cylinder, the upper cylinder reverses with the speed -reducing motor, the material moves and turns over under the action of the conveying auger, so that the material is uniformly heated in the cylinder, after the material is dried, it enters the lower cylinder through the feed and discharge system, completes the first travel of heating and drying, then the material is kept warm or secondarily dried and cured in the lower cylinder, and finally the material is unloaded from the lower discharge port and stored in a bag. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the material flow chart of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is the side view schematic drawing of the utility model;

[0015] Figure 4 It is the cylinder schematic drawing of the utility model;

[0016] Figure 5 It is the front view of the bucket elevator device of the utility model;

[0017] Figure 6 It is upper layer inlet and outlet port schematic view of the utility model;

[0018] Figure 7 It is lower layer inlet and outlet port schematic view of the utility model;

[0019] Figure 8 It is electromagnetic induction coil schematic view of the utility model;

[0020] As shown in the figure: 1 - reduction motor, 2 - chain, 3 - chain wheel, 4 - roller, 5 - fixed plate, 6 - control panel, 7 - electromagnetic induction coil, 8 - nut, 9 - bearing, 10 - upper layer inlet and outlet port, 11 - transport hopper, 12 - conveying belt, 13 - feed hopper, 14 - lower layer inlet and outlet port, 15 - rack, 16 - lifting frame, 17 - drive motor, 18 - lifting frame shaft, 19 - wear ring, 20 - guide plate, 21 - conveying auger, 22 - bolt, 23 - roller end cover, 24 - roller rotating shaft, 25 - support plate, 26 - discharge hopper DETAILED DESCRIPTION

[0021] The preferred embodiment of the utility model is described in detail below.

[0022] The utility model provides a double -deck roller type drying and curing machine, main include roller system, heating system, inlet and outlet system, bucket elevator and frame (15), it is characterized by: the roller system is by roller (4), abrasion ring (19), guide plate (20), conveying auger (21), bolt (22), roller end cover (23), roller pivot (24), support plate (25), speed reducer motor (1), chain (2), chain wheel (3) are constituteed, the heating system is by electromagnetic induction coil (7), fixed plate (5) constitute, the inlet and outlet system is by upper layer inlet and outlet (10), lower layer inlet and outlet (14) constitute, the bucket elevator is by drive motor (17), hoist axle (18), bearing (9), transport hopper (11), conveyer belt (12), feed hopper (13), unloading hopper (26) constitute, the roller system is by speed reducer motor (1) chain drive and roller pivot (24) are connected, thereby realize the roller (4) around roller pivot (24) positive and negative rotation, greatly increase the drying travel, the roller (4) is equipped with conveying auger (21) in, guide plate (20) is welded in the inner wall entrance of roller (4), can realize material and turn over, make material even heat in the drying process, the roller (4) tail end is designed with end cover (23), and four sets of support plate (25) are arranged on the end cover, and the inboard of support plate is fixedly connected roller pivot (24), to ensure that the strong torque and the welding strength, the upper layer inlet and outlet (10) are designed as T type structure, and the lower layer inlet and outlet (14) are designed as Y type structure, to facilitate the realization material in bucket elevator, upper layer roller and lower layer roller between the inlet and outlet, the baffle that is 60 with vertical plane Angle is equipped between inlet and outlet, guarantees the mutual influence of inlet and outlet, and the side surface outlet is equipped to the lower layer outlet, and it is convenient for bagging storage, the inlet and outlet system is fixedly connected at the inlet of roller (4), and the gap of 3-5mm is left in the cooperation place of inlet and outlet and roller, avoids the interference of roller rotation, the feed hopper (13) is located at the bottom in the bucket elevator, the inlet face of feed hopper (13) is designed as inclined plane, and the bottom surface inclination angle is 10-15, to facilitate material to enter transport hopper (11), under the driving of roller pivot (24), after receiving material, the transport hopper (11) fixed on conveyer belt (12) rises to unloading hopper (26) with conveyer belt, the baffle is designed in the front and upper of unloading hopper, prevents material from sliding out, and the notch is designed in the bottom surface of unloading hopper, to facilitate material to enter upper layer inlet and outlet (10) vertically.

[0023] The utility model relates to a double-layer roller drying and curing machine, characterized in that the heating system heating element adopts an electromagnetic induction coil (7), which is sleeved outside the roller (4) through a fixed plate (5) and has a gap between the outer wall of the roller, reducing wear and tear, and the metal molecules of the roller directly induce magnetic energy to generate heat, the electromagnetic induction coil itself generates little heat during the heating process, is safe and reliable, and has high energy utilization rate, each layer of the roller is designed with an electromagnetic induction coil, and the heating temperature and time are controlled through a control panel (6) to realize function partitioning of the upper and lower layers.

[0024] The utility model relates to a double-layer roller drying and curing machine, characterized in that the roller (4) is driven by a speed reducer (1) through a chain (2) and a sprocket (3), and the conveying hopper (11) is driven by a drive motor (17) through a conveying belt (12), and the rotation of the roller (4) and the conveying hopper (11) can be controlled respectively through a control panel (6).

[0025] In actual use, the roller system can continuously turn the material after it enters the roller, so that the material is fully heated during the drying process, the forward and reverse rotation of the roller driven by the speed reducer can increase the drying distance of the material, so that the material is completely dried, the bucket elevator mechanism can complete the operation cycle of lifting and discharging the material, the in-out material system can effectively connect the upper roller and the lower roller, and the controller can control the temperature and time in layers to realize function partitioning of the upper and lower rollers.

[0026] When the device is running, the material to be dried is first placed in the feeding hopper, the required drying time and temperature are set on the controller, the machine is started, the electromagnetic induction coil starts heating, the material is transported into the upper feeding port by the bucket elevator and then enters the roller, the upper roller rotates forward and backward with the speed reducer, the material moves and turns under the action of the conveying auger, so that the material is uniformly heated in the roller, after the material is dried, it enters the lower roller through the in-out material system to complete the first heating and drying, then the material is kept warm or secondarily dried and cured in the lower roller, and finally the material is unloaded from the lower discharge port and stored in a bag.

[0027] The above is only a preferred embodiment of the utility model, and it should be noted that those skilled in the art can make some changes and improvements without departing from the creative concept of the utility model, and these all belong to the protection scope of the utility model.

Claims

1. A double drum drying and curing machine mainly comprising a drum system, a heating system, an inlet and outlet system, a bucket elevator and a frame (15), characterized in that: The roller system is composed of a roller (4), a wear ring (19), a guide plate (20), a conveying auger (21), a bolt (22), a roller end cover (23), a roller rotating shaft (24), a support plate (25), a speed reducer motor (1), a chain (2), and a sprocket (3); the heating system is composed of an electromagnetic induction coil (7) and a fixed plate (5); the feeding and discharging system is composed of an upper layer feeding and discharging port (10) and a lower layer feeding and discharging port (14); the bucket elevator device is composed of a driving motor (17), an elevator shaft (18), a bearing (9), a transport hopper (11), a conveying belt (12), a feeding hopper (13), and a discharging hopper (26); the roller system is connected with the roller rotating shaft (24) through chain transmission of the speed reducer motor (1), so as to realize the forward and reverse rotation of the roller (4) around the roller rotating shaft (24) and greatly increase the drying stroke; the roller (4) is internally provided with the conveying auger (21), and the guide plate (20) is welded at the inner wall inlet of the roller (4), so that the feeding and discharging and overturning of the material can be realized, the material is uniformly heated during the drying process, the tail end of the roller (4) is designed with the end cover (23), four sets of support plates (25) are arranged on the end cover, the inner side of the support plate is fixedly connected with the roller rotating shaft (24), so as to ensure the strong torque and welding strength; the upper layer feeding and discharging port (10) is designed as a T-shaped structure, the lower layer feeding and discharging port (14) is designed as a Y-shaped structure, the feeding and discharging of the material between the bucket elevator, the upper layer roller and the lower layer roller can be realized, the feeding port and the discharging port are both provided with baffles with an included angle of 60° with the vertical plane, so as to ensure that the feeding and discharging do not affect each other, the lower layer discharging port is designed as a side discharging port, so as to facilitate bagging and storage, the feeding and discharging system is fixedly connected at the inlet of the roller (4), a gap of 3-5 mm is reserved between the feeding and discharging port and the roller, so as to avoid interfering with the rotation of the roller; the feeding hopper (13) in the bucket elevator device is arranged at the bottom, the inlet surface of the feeding hopper (13) is designed as an inclined surface, the bottom surface is inclined at an angle of 10-15°, so as to facilitate the feeding of the material into the transport hopper (11), under the driving of the roller rotating shaft (24), the transport hopper (11) fixed on the conveying belt (12) receives the material and rises to the discharging hopper (26) along the conveying belt, baffles are arranged in front of and above the discharging hopper, so as to prevent the material from sliding out, and a gap is arranged on the bottom surface of the discharging hopper, so as to facilitate the vertical feeding of the material into the upper layer feeding and discharging port (10).

2. A double drum drying and maturing machine according to claim 1, characterized in that The heating element of the heating system adopts the electromagnetic induction coil (7), the electromagnetic induction coil is sleeved on the outside of the roller (4) through the fixed plate (5), and a gap is reserved between the electromagnetic induction coil and the outer wall of the roller, so as to reduce the wear, the metal molecules of the roller directly induce magnetic energy to generate heat, the electromagnetic induction coil basically does not generate heat during the heating process, it is safe and reliable, the energy utilization rate is high, each layer of the roller is designed with the electromagnetic induction coil, the heating temperature and time are controlled through the control panel (6), and the upper and lower layer functions are divided.

3. The double drum drying and curing machine according to claim 1, characterized in that The roller (4) is driven by a reduction motor (1) through a chain (2) and a sprocket (3), the conveying hopper (11) is driven by a drive motor (17) through a conveying belt (12), and the rotation of the roller (4) and the conveying hopper (11) can be respectively controlled through a control panel (6).

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