Uniformly-heated rotary drying equipment for puffed food preparation

Abstract

The utility model discloses evenly heated rotary drying equipment for puffed food preparation, and relates to the technical field of puffed food drying, the drying equipment comprises an equipment cabinet, the rear end of the interior of the equipment cabinet is provided with a transmission cavity, the front end of the transmission cavity is provided with an inner back plate, and the rear end of the transmission cavity is provided with an outer back plate; the equipment cabinet comprises an inner back plate, L-shaped side plates are installed on the two sides of the front end of the inner back plate, five gear grooves are formed in the inner back plate and distributed at equal intervals, a supporting rod is installed at the front end of the lower portion of each gear groove and sleeved with a tray, and an asynchronous motor is installed in the middle of the upper end of the equipment cabinet. According to the scheme, the problems that in the using process of an existing device, in order to improve the drying uniformity, a material disc needs to be connected with an external transmission part, the transmission part drives the material disc to vibrate or rotate, but the transmission part and the material disc need to be additionally disassembled during discharging, and operation is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of puffed food drying, in particular to a rotating drying device with uniform heat for puffed food preparation. Background Technique

[0002] Puffed food is a kind of crispy snack food mainly made of grains, potatoes or beans, etc., and is made by puffing process to have a significantly increased volume and a certain puffing degree. When processing puffed food, drying is an essential processing process; at present, the puffed food processing equipment, such as the drying device for pet puffed food with the publication number CN213901789U, this drying device adopts a drying box; the motor is arranged on the upper end face of the drying box; one end of the driving shaft is in transmission connection with the motor, and the other end extends into the drying box and is connected with the driving wheel through connection and is evenly provided with a number of blades I; one end of the driven shaft is rotatably connected to the inner bottom surface of the drying box, and the other end passes through and is connected to the center of the driven wheel and is evenly provided with a number of blades II, and the driven wheel is symmetrically arranged with the driving wheel; the first steering wheel and the second steering wheel are respectively rotatably connected to both side walls inside the drying box; annular grooves are provided on the circumferential outer side walls of the driving wheel, the driven wheel, the first steering wheel and the second steering wheel; the belt is annularly connected in series with the driving wheel, the second steering wheel, the driven wheel and the first steering wheel in turn; the drying tank is arranged between the driving wheel and the driven wheel, and a number of through holes are evenly arranged on the drying tank; a heater is arranged inside the drying box; a moisture discharge port is arranged at the top of the drying box.

[0003] However, during the use of the current device, in order to improve the drying uniformity, it is necessary to connect the material tray with an external transmission component, and rely on the transmission component to drive the material tray to vibrate or rotate, but when discharging materials, it is also necessary to additionally disassemble the transmission component and the material tray, making the operation more cumbersome; therefore, we propose a rotating drying device with uniform heat for puffed food preparation to solve the problems raised above. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rotating drying device with uniform heat for puffed food preparation, so as to solve the problem that in the process of using the existing device in the above background technique, in order to improve the drying uniformity, it is necessary to connect the material tray with an external transmission component, and rely on the transmission component to drive the material tray to vibrate or rotate, but when discharging materials, it is also necessary to additionally disassemble the transmission component and the material tray, making the operation more cumbersome.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A rotation type drying device with uniform heating for preparing puffed food, including an equipment cabinet. At the rear end inside the equipment cabinet, there is a transmission cavity. At the front end of the transmission cavity, there is an inner backboard. On both sides of the front end of the inner backboard, there are L-shaped side plates installed. Inside the inner backboard, there are gear grooves. There are five gear grooves, and the five gear grooves are equally spaced. At the front end below the gear grooves, there are support rods installed. On the support rods, there are trays sleeved. At the middle position of the upper end of the equipment cabinet, there is an asynchronous motor installed. The output end of the asynchronous motor penetrates and extends into the interior of the equipment cabinet, and there is an air extraction impeller installed. At the upper end between the two L-shaped side plates, there is an electric heating mechanism installed. At the four corners of the lower end of the equipment cabinet, there are feet installed. At the front end of the equipment cabinet, there is an end panel installed. On the outer wall of the end panel, there is a cabinet door installed.

[0006] Preferably, above one end of the support rod, there is a positioning post. The tray includes a mesh tray. Around the outer wall of the mesh tray, there is an annular enclosure. At the middle position of the mesh tray, there is a socket ring, and the mesh tray is sleeved and connected to the positioning post on the support rod through the socket ring. At the upper ends of both sides of the mesh tray, there are handles installed.

[0007] Preferably, around the outer wall of the annular enclosure, there is a toothed ring. At the rear end of the asynchronous motor, there is a speed reducer. On one side of the speed reducer, there is a servo motor. The output end of the servo motor is drivingly connected to the input end of the speed reducer. The output end of the speed reducer penetrates the equipment cabinet and extends into the interior of the transmission cavity, and there is a transmission shaft installed. On the outer wall of the transmission shaft, there are multiple gears installed. One side of the gears extends outside the gear grooves and is meshed and driven with the toothed ring on the outer wall of the annular enclosure.

[0008] Preferably, both sides of the support rod are connected to the L-shaped side plates through auxiliary supporting cross bars. At the upper end of the auxiliary supporting cross bars, there are guide wheels installed, and the guide wheels are rotationally connected to the auxiliary supporting cross bars.

[0009] Preferably, on one side of the outer wall of the equipment cabinet, there is a temperature sensor installed, and the probe of the temperature sensor extends into the interior of the equipment cabinet.

[0010] Preferably, at the front end of the asynchronous motor, there is an automatic exhaust valve installed.

[0011] Preferably, on the end face of the cabinet door, there is tempered glass installed. One side of the cabinet door is rotationally connected to the end panel through a hinge, and the other side of the cabinet door is locked and connected to the end panel through a lock seat.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] (1) The tray used in the present utility model is sleeved with the positioning post on the support rod through the socket ring at the center, and the toothed ring on the outer wall of the tray meshes with the gear above the end of the support rod. After placement, the servo motor is used. The output end of the servo motor drives the transmission shaft to rotate through the reducer, so that the gear on the transmission shaft rotates and meshes with the toothed ring on the outer wall of the tray for transmission, and each tray can be driven to rotate during the drying process to improve the uniformity of material drying. After drying, wait for preliminary cooling, and then open the cabinet door and lift the handles on both sides of the tray to separate it from the positioning post, so as to quickly transfer it to the next processing process, solving the problem that in the process of using the existing device, in order to improve the drying uniformity, it is necessary to connect the tray with an external transmission component and rely on the transmission component to drive the tray to vibrate or rotate, but when feeding, it is necessary to additionally disassemble the transmission component and the tray, making the operation more cumbersome;

[0014] (2) By arranging auxiliary supporting cross bars on both sides of the support rod, guide wheels are installed at the upper ends of the auxiliary supporting cross bars, which can cooperate with the support rod to assist in supporting the tray, and play an auxiliary guiding role when the tray rotates, improving the rotation stability of the tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the end panel disassembled state of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the inner back panel of the present utility model;

[0018] Figure 4 is the structural schematic diagram of the tray of the present utility model;

[0019] Figure 5 is the internal structural schematic diagram of the transmission cavity of the present utility model;

[0020] Figure 6 is the schematic diagram of the hot air flow channel of the present utility model.

[0021] In the figure: 1, equipment cabinet; 2, foot seat; 3, asynchronous motor; 301, exhaust impeller; 4, reducer; 5, servo motor; 6, automatic exhaust valve; 7, tray; 701, mesh tray; 702, annular enclosure; 703, socket ring; 704, handle; 705, toothed ring; 8, inner back panel; 9, L-shaped side plate; 10, temperature sensor; 11, electric heating mechanism; 12, gear groove; 13, support rod; 14, positioning post; 15, auxiliary supporting cross bar; 16, guide wheel; 17, transmission cavity; 18, transmission shaft; 19, gear; 20, end panel; 21, cabinet door. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0023] Please refer to Figures 1 - 6, an embodiment provided by the present utility model: a rotating drying device for uniformly heating puffed food preparation, including an equipment cabinet 1. At the rear end inside the equipment cabinet 1, there is a transmission cavity 17. At the front end of the transmission cavity 17, an inner backboard 8 is installed. On both sides of the front end of the inner backboard 8, L-shaped side plates 9 are installed. Inside the inner backboard 8, there are gear grooves 12. There are five gear grooves 12, and the five gear grooves 12 are equally spaced. At the front end below the gear grooves 12, a support rod 13 is installed. A tray 7 is sleeved on the support rod 13. At the middle position of the upper end of the equipment cabinet 1, an asynchronous motor 3 is installed. The output end of the asynchronous motor 3 penetrates and extends into the interior of the equipment cabinet 1, and an air extraction impeller 301 is installed. At the upper end between the two L-shaped side plates 9, an electric heating mechanism 11 is installed. At the four corners of the lower end of the equipment cabinet 1, feet 2 are installed. At the front end of the equipment cabinet 1, an end panel 20 is installed. On the outer wall of the end panel 20, a cabinet door 21 is installed. Above one end of the support rod 13, a positioning post 14 is provided. The tray 7 includes a mesh tray 701. Around the outer wall of the mesh tray 701, an annular enclosure 702 is provided. At the middle position of the mesh tray 701, a socket ring 703 is provided, and the mesh tray 701 is sleeved and connected to the positioning post 14 on the support rod 13 through the socket ring 703. At both upper ends of the two sides of the mesh tray 701, handles 704 are installed. Around the outer wall of the annular enclosure 702, a toothed ring 705 is provided. At the rear end of the asynchronous motor 3, a speed reducer 4 is provided. On one side of the speed reducer 4, a servo motor 5 is provided. The output end of the servo motor 5 is in transmission connection with the input end of the speed reducer 4. The output end of the speed reducer 4 penetrates the equipment cabinet 1 and extends into the interior of the transmission cavity 17, and a transmission shaft 18 is installed. On the outer wall of the transmission shaft 18, a plurality of gears 19 are installed. One side of the gear 19 extends outside the gear groove 12 and is in meshing transmission connection with the toothed ring 705 on the outer wall of the annular enclosure 702. On the end face of the cabinet door 21, tempered glass is installed. One side of the cabinet door 21 is rotatably connected to the end panel 20 through a hinge, and the other side of the cabinet door 21 is locked to the end panel 20 through a lock seat;During use, open the cabinet door 21, pre-stack the puffed food to be dried on the tray 7, and then place the tray 7 on the support rod 13 inside the equipment cabinet 1 layer by layer in sequence. When placing, use the socket ring 703 at the center of the tray 7 to be socketed with the positioning post 14 on the support rod 13, and finely adjust and rotate the tray 7 left and right to make the toothed ring 705 on the outer wall of the tray 7 mesh with the gear 19 above the end of the support rod 13. After the tray 7 is placed, close the cabinet door 21, start the asynchronous motor 3 and the servo motor 5. The asynchronous motor 3 drives the exhaust impeller 301 at the output end to rotate, sucking the downward air in the cabinet upward, passing it through the electric heating mechanism 11 for heating, and then diffusing to both sides inside the equipment cabinet 1, traveling downward and then returning to the central position to go upward, so as to realize the hot air circulation. During the drying process, the output end of the servo motor 5 drives the transmission shaft 18 to rotate through the speed reducer 4, making the gear 19 on the transmission shaft 18 rotate and mesh with the toothed ring 705 on the outer wall of the tray 7 to drive each tray 7 to rotate, so as to improve the uniformity of material drying. After drying, wait for preliminary cooling, open the cabinet door 21 and lift the handles 704 on both sides of the tray 7 to separate it from the positioning post 14, so as to quickly transfer it to the downstream processing process.;

[0024] Please refer to Figure 3 , both sides of the support rod 13 are connected to the L-shaped side plate 9 through the auxiliary support cross bar 15. A guide wheel 16 is installed at the upper end of the auxiliary support cross bar 15, and the guide wheel 16 is rotatably connected to the auxiliary support cross bar 15. The auxiliary support cross bar 15 can cooperate with the support rod 13 to assist in supporting the tray 7, and the guide wheel 16 at its upper end can play an auxiliary guiding role when the tray 7 rotates, improving the rotation stability of the tray 7.

[0025] Please refer to Figure 1 , a temperature sensor 10 is installed on one side of the outer wall of the equipment cabinet 1, and the probe of the temperature sensor 10 extends into the equipment cabinet 1. The temperature sensor 10 can detect the temperature inside the cabinet and feedback the detection result to the terminal, and the terminal controls the power of the electric heating mechanism 11 to achieve the effect of temperature control.

[0026] Please refer to Figure 1 , an automatic exhaust valve 6 is arranged at the front end of the asynchronous motor 3. When the steam generated during the drying process causes the internal pressure in the cabinet to be too high, the automatic exhaust valve 6 can play the role of exhausting and reducing pressure.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A rotary drying device for uniformly heating puffed food preparation, comprising an equipment cabinet (1), characterized in that: A transmission chamber (17) is provided at the rear end of the equipment cabinet (1), an inner back plate (8) is installed at the front end of the transmission chamber (17), L-shaped side plates (9) are installed on both sides of the front end of the inner back plate (8), a gear groove (12) is provided inside the inner back plate (8), five gear grooves (12) are provided, and the five gear grooves (12) are equidistantly distributed, a support rod (13) is installed at the front end below the gear groove (12), and a tray (7) is sleeved on the support rod (13), An asynchronous motor (3) is installed at the middle position of the upper end of the equipment cabinet (1); the output end of the asynchronous motor (3) penetrates and extends into the interior of the equipment cabinet (1) and is installed with an exhaust impeller (301); an electric heating mechanism (11) is installed at the upper end between the L-shaped side panels (9) on both sides; footrests (2) are installed at the four corners of the lower end of the equipment cabinet (1); an end panel (20) is installed at the front end of the equipment cabinet (1); and a cabinet door (21) is installed on the outer wall of the end panel (20).

2. The rotary drying device for uniformly heating puffed food preparation according to claim 1, characterized in that: A positioning column (14) is arranged above one end of the support rod (13), and the tray (7) comprises a mesh support plate (701). An annular enclosure (702) is arranged on the outer wall of the mesh support plate (701) around the periphery, and a sleeve ring (703) is arranged at the middle position of the mesh support plate (701). The mesh support plate (701) is sleeve-connected to the positioning column (14) on the support rod (13) through the sleeve ring (703), and handles (704) are installed on the upper ends of both sides of the mesh support plate (701).

3. The rotary drying device for uniformly heating puffed food preparation according to claim 2, characterized in that: The outer wall of the annular enclosure (702) is provided with a gear ring (705) around it, the rear end of the asynchronous motor (3) is provided with a reducer (4), one side of the reducer (4) is provided with a servo motor (5), the output end of the servo motor (5) is transmission-connected with the input end of the reducer (4), the output end of the reducer (4) passes through the equipment cabinet (1) and extends to the inside of the transmission cavity (17), and is installed with a transmission shaft (18), a plurality of gears (19) are installed on the outer wall of the transmission shaft (18), one side of the gear (19) extends to the outside of the gear groove (12), and is meshed with the gear ring (705) on the outer wall of the annular enclosure (702) for transmission connection.

4. The rotary drying device for uniformly heating puffed food preparation according to claim 1, characterized in that: Both sides of the support rod (13) are connected to the L-shaped side plate (9) via an auxiliary supporting cross bar (15); a guide wheel (16) is mounted on the upper end of the auxiliary supporting cross bar (15), and the guide wheel (16) is rotatably connected to the auxiliary supporting cross bar (15).

5. The rotary drying device for uniformly heating puffed food preparation according to claim 1, characterized in that: A temperature sensor (10) is installed on one side of the outer wall of the equipment cabinet (1), and a probe of the temperature sensor (10) extends into the interior of the equipment cabinet (1).

6. The rotary drying device for uniformly heating puffed food preparation according to claim 1, characterized in that: An automatic exhaust valve (6) is provided at the front end of the asynchronous motor (3).

7. The rotary drying device for uniformly heating puffed food preparation according to claim 1, characterized in that: Tempered glass is installed on the end surface of the cabinet door (21); one side of the cabinet door (21) is rotatably connected to the end panel (20) via a hinge; the other side of the cabinet door (21) is locked and connected to the end panel (20) via a lock seat.

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