Process and equipment for making crusts
By using mold bonding heat conduction and segmented temperature control technology, the problems of uneven heat and flavor loss in rice crust production have been solved, achieving efficient and uniform rice crust production and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202310865726.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2043-07-14
AI Technical Summary
Existing rice crust production technology suffers from problems such as uneven heat distribution, uneven shape, low production efficiency, high energy consumption, and loss of flavor, making it difficult to achieve mass production and stable industrial production.
The rice crust is cooked and baked using a mold-fitting heat conduction method. Through rotational molding and segmented temperature control technology, combined with rotational molding machine and baking equipment, the rice crust is heated evenly and its shape is controlled, avoiding rapid moisture loss and flavor loss.
It achieves uniform heating, consistent shape, and flavor preservation of rice crusts, improves production efficiency and product quality, reduces energy consumption, adapts to different specifications, and enhances equipment safety and capacity.
Smart Images

Figure CN116687035B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of food cooking, in particular to the processing of puffed food, and specifically to a process and equipment for making crust. BACKGROUND
[0002] Crust is a popular food, and its main raw materials include rice, millet, soybeans, and corn flour. It is crisp, convenient to eat, nutritious, and easy to digest. It can be used as a snack or a table delicacy. With the improvement of living standards, people's requirements for the flavor and taste of crust have also increased. The ideal crust is characterized by a light yellow surface, thin thickness, and crisp texture. In the prior art, most crusts are produced by natural steaming and baking in large pots, or by hand-rolling and pressing, or by direct die-casting. The crust produced by baking in a large pot has gaps on the side, and although the rice is fully hydrolyzed, the temperature is controlled by the operator's experience, and the crust is prone to over-burning. The hand-rolled and pressed crust has a long processing time and a large shape tolerance, making it difficult to produce quickly and in large quantities. Direct die-casting requires the raw material rice to be as evenly distributed as possible when it is added, otherwise it will be uneven in thickness, resulting in poor heating and curing, and poor appearance and taste. During the curing process, the crust is processed by oven baking, oil frying, or flat baking equipment. Because the crust is separated from the forming die during baking or frying, it is prone to deformation during heating. Direct baking causes the distance between different parts of the crust and the heat source to be different, and the heat is transferred through intermediate media such as hot oil and hot air during frying and baking. Therefore, the heat received by the crust during the curing process is uneven, causing the surface to dry too quickly and affecting the taste, and even burning or undercooking, affecting the yield and quality of the crust. At the same time, the flow of the medium carries away some flavor substances, causing the loss of aroma. During processing, the initial temperature needs to be low to avoid affecting the processing of the crust, but when processing multiple batches, the heating plate needs to be cooled to the appropriate value, which takes a long time, affecting productivity, wasting heat energy, and increasing costs. Therefore, an industrialized crust making process and supporting equipment that can produce in batches, has stable quality, and has high-quality flavor are needed. SUMMARY
[0003] The present application provides a crust making process, the making process comprising,
[0004] A: weighing, selecting a measuring tool corresponding to the forming die, and measuring the volume of the rice to be equal to the volume of the cavity of the forming die,
[0005] B: rotating and forming, placing the measured rice in the cavity of the forming die, placing the forming die on the rotating forming machine, and driving the lower die of the forming die to rotate relative to the upper die. The rice in the cavity of the forming die is filled with the forming die cavity under the action of friction and pressure, and the crust is formed,
[0006] C: baking, the forming mold is placed on the baking equipment, the bottom of the mold is in contact with the heating plate of the baking equipment, the baking equipment is turned on and the temperature is set, and the baking process is started,
[0007] D: demolding, after baking, the forming mold is demolded, and the baked crust is taken out,
[0008] E: cooling, after being taken out, the crust with residual heat is cooled.
[0009] Preferably, in step A, the rice weighed is cooked and matured rice.
[0010] Preferably, in step C, the baking process comprises,
[0011] The switch knob is operated and the values are set: the highest temperature and the second batch of forming molds entering temperature,
[0012] The heating start-stop switch is pressed, the heating plate starts to heat at room temperature, the heating indicator light is on, and the temperature of the forming mold gradually rises,
[0013] When the temperature of the heating plate reaches the set highest temperature, the heating indicator light is off, the highest temperature indicator light is on, at this time, the bottom of the crust starts to change color, the temperature controller in the control circuit cuts off the power supply of the contactor, and the heating plate stops heating, at this time, the temperature of the electric heating tube is still very high and higher than the surface temperature of the heating plate, so the surface temperature of the heating plate continues to rise and exceeds the set highest temperature, and the mold is baked by residual heat on the heating plate,
[0014] When the temperature of the heating plate falls back to the highest temperature and slowly falls below the highest temperature, the highest temperature indicator light is off, and the mold inversion indicator light is on, prompting the operator to invert the forming mold, and the inverted forming mold is placed on the heating plate in contact with the upper mold, the moisture of the crust in contact with the inner wall of the upper mold of the forming mold is evaporated through the heating of the heating plate, and the crust and the forming mold gradually lose water and separate,
[0015] The temperature of the heating plate continues to decrease, when the temperature decreases to the second batch of forming molds entering temperature, the mold inversion indicator light is off, and the secondary heating indicator light is on, prompting the operator to take the crust out of the forming mold, and place the second batch of forming molds containing the rice to be baked on the heating plate for heating.
[0016] Preferably, the rice crust rotating forming machine comprises a support and a forming mechanism, the forming mechanism comprises a rotating forming module and a pressure forming module, the rotating forming module comprises a rotating table, the rotating table is driven by a driving unit to rotate around the center of the rotating table, and the pressure forming module comprises a press machine used to press the mold placed on the rotating table.
[0017] Preferably, the top of the rotating table is provided with a positioning groove used to place the forming mold, the driving unit comprises a receiving table and a plane bearing, the receiving table is a hollow circular ring, the bottom of the rotating table is provided with an upper concave bearing groove, the receiving table is arranged below the rotating table, and the top of the receiving table is provided with a lower concave bearing groove.
[0018] Preferably, the plane bearing is a thrust bearing, the upper half of the plane bearing is fixedly arranged in the upper concave bearing groove, the lower half of the plane bearing is fixedly arranged in the lower concave bearing groove, the upper half of the plane bearing is matched with the lower half, and the rotating table is rotationally arranged above the receiving table.
[0019] Preferably, the support comprises a support panel, the driving unit further comprises a central driving block and a rotating bearing, the outer ring of the rotating bearing is fixed to the top of the support panel, the bottom of the receiving table is fixed above the outer ring of the rotating bearing, the driving unit further comprises a speed regulating motor, the middle part of the support is provided with a motor support, the speed regulating motor is installed on the motor support, the motor shaft of the speed regulating motor is vertically arranged upwards, the top of the speed regulating motor is provided with an output shaft, and the outer wall of the output shaft is fixedly sleeved with a rotating shaft sleeve.
[0020] Preferably, the baking equipment comprises a cabinet and a heating module, the cabinet is provided with a cabinet panel, the cabinet panel is provided with a mounting groove, the mounting groove is a rectangular cavity, the heating module is arranged in the mounting groove, the heating module is surrounded by the inner wall of the mounting groove with a gap, the heating module comprises a heating plate, the bottom of the heating plate is provided with a plurality of heat insulation columns, the bottom of the heat insulation column is fixed on a heating plate support, and the heating plate support is fixed at both ends of the cabinet panel.
[0021] Preferably, the bottom of the heating plate is hollow, the top of the heating plate is higher than the upper surface of the cabinet panel, the heating plate is surrounded by the cabinet panel with a gap, and the gap forms a chip collecting space with the inside of the cabinet.
[0022] Preferably, the lower part of the gap is provided with a chip collecting groove, and the chip collecting grooves are interconnected around.
[0023] Compared with the prior art, the present application has the beneficial effects that: the present pot-ba making process avoids the problems of over-hardening of the outer layer of pot-ba and loss of a large amount of flavoring substances in the heat transfer medium caused by rapid loss of water in the outer layer of pot-ba produced by immersion frying and airflow baking, thereby optimizing the taste and retaining the flavor; the shape of the pot-ba is adjusted by adjusting the shape of the inner cavity of the forming mold to form a disc-shaped, bowl-shaped or other form to adapt to different specifications, facilitate large-scale processing and avoid errors in manual shape processing; the pot-ba is baked at different stages to make the heating more uniform and avoid the pot-ba and the mold sticking together and being unable to be demolded; the mold is rotated and pressed to improve the uniformity of the pot-ba; the leakage protection module is set to improve the safety of the equipment; the plane heat conduction type heating can make the pot-ba in the designed mold controllable and uniform; the segmented control heating can control the brittleness, color depth and water content of the pot-ba; the second batch adding indicator light is set to prompt at a suitable temperature, place the second batch of pot-ba to be baked, save the cooling time and save energy; the inner recess gap is set between the heating plate and the cabinet inner frame to concentrate the pot-ba scraps, facilitate centralized cleaning, keep the surface of the heating plate clean and improve the safety factor; the heating plate and the cabinet inner frame are separated to reduce the heat conduction of the cabinet and save energy; the heating plate and the cabinet are separated by heat insulation materials to avoid the heat of the heating plate in the vertical direction from being lost through the cabinet; the top height of the heating plate is higher than that of the cabinet panel to facilitate the sliding of the mold out of the heating area; the forming mold is used as a heating container to ensure that the pot-ba does not have to be demolded and moved separately before curing, thereby reducing the breakage rate. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will describe the drawings needed to be used in the embodiments or prior art description. Obviously, the technical solutions described in the description in combination with the drawings are only some embodiments of the present application, and for those skilled in the art, other embodiments and drawings can be obtained without creative labor on the basis of these drawings.
[0025] Figure 1 is a process flow diagram of a pot-ba making process of the present application.
[0026] Figure 2 is a three-dimensional structure diagram of a forming machine of a pot-ba making process and equipment of the present application.
[0027] Figure 3 is a local cross-sectional view of a forming machine of a pot-ba making process and equipment of the present application.
[0028] Figure 4It is a forming machine driving module three-dimensional structure schematic view of a rice crust manufacturing process and equipment.
[0029] Figure 5 It is a baking equipment three-dimensional structure schematic view of a rice crust manufacturing process and equipment.
[0030] Figure 6 It is a baking equipment cabinet structure schematic view of a rice crust manufacturing process and equipment.
[0031] Figure 7 It is a baking equipment cabinet side schematic view of a rice crust manufacturing process and equipment.
[0032] Figure 8 It is a baking equipment cabinet local section schematic view of a rice crust manufacturing process and equipment.
[0033] Figure 9 It is a baking equipment heating module schematic view of a rice crust manufacturing process and equipment.
[0034] Figure 10 It is a forming die schematic view of a rice crust manufacturing process and equipment.
[0035] In the figure: 1-rotating table, 11-positioning groove, 2-accepting table, 21-plane bearing, 3-center driving block, 31-rotating bearing, 4-bracket, 41-bracket panel, 42-motor bracket, 5-speed regulation motor, 51-motor shaft, 52-control table, 6-pressing machine, 61-pressing handle, 62-pressing block, 7-cabinet, 71-cabinet panel, 72-mounting groove, 73-scrap collecting groove, 74-scrap collecting slope, 8-heating plate, 81-heat insulation column, 82-heating plate bracket, 83-control panel, 9-forming die, 91-stationary disc, 92-rotating disc. DETAILED DESCRIPTION
[0036] The technical solutions of the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments described in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0037] The embodiments of the present application, as shown in Figures 1 to 10 disclose a rice crust manufacturing process, including the steps of weighing, rotating forming, curing and baking, demolding, cooling and packaging, etc. A: weighing, selecting a measuring tool corresponding to the forming die 9, measuring the volume of rice equal to the cavity volume of the forming die 9,
[0038] B: Rotational molding, the measured rice is placed in the cavity of the molding mold 9, the molding mold 9 is placed on the rotational molding machine, the lower mold of the molding mold 9 is driven to rotate relative to the upper mold, the rice in the cavity of the molding mold 9 is filled in the cavity of the molding mold 9 under the action of friction and pressure, and the crust is molded,
[0039] C: Baking, the molding mold 9 is placed on the baking equipment, the bottom surface of the mold is in contact with the heating plate (8) of the baking equipment, the baking equipment is started and the temperature is set, and the baking process is started,
[0040] D: Demolding, after baking, the molding mold 9 is demolded, and the baked crust is taken out,
[0041] E: Cooling, the crust with residual heat is cooled after being taken out. In the manufacturing steps, the rice is first cooked to form cooked rice. The rice is measured by a measuring spoon or a measuring cup, the volume of the measured rice is equal to the volume of the cavity of the molding mold 9, and the measured rice is filled into the cavity of the molding mold 9. The molding mold 9 is placed on the rotational molding machine, the molding mold 9 is driven to rotate, and the rice in the cavity of the molding mold 9 is pressed by the press 6 under the action of friction and pressure to fill the cavity of the molding mold 9, so that the crust is molded.
[0042] The baking process includes placing the molding mold 9 filled with rice to be baked on the baking equipment, operating the switch knob to start, and setting two values: the highest temperature and the second batch of molding molds entering temperature. When different requirements are required, the heating temperature and the temperature duration are adjusted according to the shape, diameter and thickness of the crust to adjust the water content, crispness and color of the crust.
[0043] The heating start-stop switch is pressed, the heating plate 8 starts to heat at room temperature, the heating indicator light is on, and the temperature of the molding mold 9 gradually rises;
[0044] When the temperature of the heating plate 8 reaches the set highest temperature, the heating indicator light is off, the highest temperature indicator light is on, at this time, the bottom surface of the crust starts to change color, the temperature controller in the control circuit is powered off, and the heating plate 8 stops heating;
[0045] Because the temperature of the heating tube is still very high at this time and is higher than the surface temperature of the heating plate 8, the surface temperature of the heating plate 8 will continue to rise and exceed the set highest temperature, the mold is baked by the residual heat on the heating plate 8, and the yellow of the crust gradually deepens;
[0046] When the temperature of the heating plate 8 falls back to the highest temperature and slowly below the highest temperature, the highest temperature indicator light is off, the mold inversion indicator light is on, prompting the operator to invert the molding mold 9, and place the inverted molding mold 9 in contact with the upper mold on the heating plate 8, heat through the heating plate 8, evaporate the moisture in the crust in contact with the inner wall of the upper mold of the molding mold 9, and gradually separate the crust and the molding mold 9 from each other;
[0047] The temperature of the heating plate 8 continues to decrease, and when the temperature decreases to the second batch of molding mold entering temperature, the mold inversion indicator light is off, and the secondary heating indicator light is on, prompting the operator to take out the crust from the molding mold 9, and place the second batch of molding mold 9 with the to-be-roasted crust on the heating plate 8 for heating.
[0048] Finally, the mold is removed, at this time the lower mold of the molding mold 9 removed from the heating plate 8 is above, the lower mold is removed, the crust is collected, and placed in a sealed container for cooling, packaging and other steps.
[0049] In the operation process, the type of rice, room temperature, equipment heat conduction efficiency and the needs of the consumer for color and taste all have an impact on the final processing steps of the crust. Under the condition of room temperature 30℃, taking the 95mm diameter round crust as an example, the thickness of the two layers of rice is 4 to 5mm, and the single piece weight is 15g. Among them, according to the experimental measurement of the rice cooking process:
[0050] 1, heating stage: 10 minutes, the temperature rises from 30℃ to 98℃ rapidly,
[0051] Among them, the temperature rises from 30℃ to 50℃ in the first minute; then the temperature rises from 50℃ to 85℃ in the next 6 minutes; and the temperature rises from 85℃ to 98℃ in the last 3 minutes.
[0052] 2, boiling stage: 30 minutes, the temperature is kept at 98℃.
[0053] 3, holding stage: 10 minutes, the temperature is kept at 99℃.
[0054] Generally, the temperature of the mixture of rice and rice soup will not exceed 100℃, and the moisture in the rice soup absorbs heat to form steam when heated, taking away the temperature of the rice.
[0055] The rice is transferred to the mold, and the whole process of roasting the crust is 56 minutes:
[0056] 1, open temperature stage: 13 minutes, the temperature rises from 30℃ to 98℃ rapidly.
[0057] Among them, the temperature rises from 30℃ to 50℃ in the first 2 minutes, and then the temperature rises from 50℃ to 99℃ in the next 4 minutes.
[0058] 2, boiling stage: 10 minutes, the temperature is kept at 99℃.
[0059] 3. Evaporation phase: 6 minutes, temperature rising from 99°C to 177°C.
[0060] 4. Sintering phase: 26 minutes, temperature falling from 177°C to 108°C.
[0061] 5. Temperature compensation: 26 minutes, temperature rising from 108°C to 199°C.
[0062] 6. Extinguishing and removing rice, 3 minutes, temperature falling from 199°C to 137°C.
[0063] After the temperature of the pot exceeds 100°C, the water and rice in the forming mold 9 continue to absorb the heat conducted, when the rice and water absorb all the heat and their own temperature reaches 100°C, the water will become water vapor and evaporate, the water quantity decreases, the rice has poor thermal conductivity compared with water and the temperature cannot gasify the rice, so the heat will not be quickly conducted and lost, thus the rice is baked to form the crust.
[0064] When the temperature does not exceed 100°C, the rice cannot be made into crust, and the temperature of the pot needs to reach about 180°C.
[0065] Ideally, 1 gram of rice can be made into 1.7 grams of rice after cooking, and 173 grams of rice can be made into 90 grams of crust after processing. 1 gram of rice can be made into 0.52 grams of crust, that is, 1 gram of rice can be made into 0.884 grams of crust.
[0066] According to the above crust making process, the equipment for making crust includes a crust rotating forming machine, the crust rotating forming machine includes a support 4, a forming mechanism and a control mechanism. The forming mechanism includes a rotating forming module and a pressure forming module. The rotating forming module includes a rotating table 1 and a driving unit, the rotating table 1 is driven by the driving unit to rotate around the center of the rotating table 1. The top of the rotating table 1 is provided with a positioning groove 11, the positioning groove 11 is an inner groove for placing the forming mold 9. The bottom of the rotating table 1 is provided with an upper concave bearing groove. The driving unit includes a receiving table 2, a plane bearing 21, a center driving block 3, a rotating bearing 31 and a speed regulating motor 5. The receiving table 2 is arranged below the rotating table 1, and the top of the receiving table 2 is provided with a lower concave bearing groove. The plane bearing 21 is a thrust bearing, the upper half of the plane bearing 21 is fixedly arranged in the upper concave bearing groove, the lower half of the plane bearing 21 is fixedly arranged in the lower concave bearing groove, and the upper half and the lower half of the plane bearing 21 cooperate to enable the rotating table 1 to freely rotate above the receiving table 2. The receiving table 2 is hollow and annular, and the bottom of the receiving table 2 is fixed on the base. The outer ring of the rotating bearing 4 is clamped and fixed in the base.
[0067] The support 4 comprises a support panel 41, and the inner ring of the rotating bearing 31 is rotatably embedded in the outer ring. The top of the speed regulating motor 5 is provided with an output shaft, and the outer wall of the output shaft is fixedly sleeved with a rotating shaft sleeve. The rotating shaft sleeve is sleeved in the inner ring of the rotating bearing 31, so as to improve the output stability of the speed regulating motor 5. The top of the output shaft is provided with a threaded blind hole. The top of the output shaft is fixedly provided with a central driving block 3. The central driving block 3 is provided with a central hole at the central position. The central hole is connected with the threaded blind hole through a screw, so that the central driving block 3 is fixed on the top of the output shaft, and the central driving block 3 rotates synchronously with the output shaft. The top of the central driving block 3 is also symmetrically provided with two positioning holes. The positioning holes are blind holes, and the positioning groove 11 of the rotating table 1 is provided with a linkage hole. The linkage hole is fixedly connected with the positioning hole through a screw, so that the rotating table 1 rotates synchronously with the rotating bearing 31.
[0068] The middle of the support 4 is provided with a motor support 42, and the speed regulating motor 5 is installed on the motor support 42. The motor shaft 51 is vertically upwardly arranged. The speed regulator is controlled through the control mechanism, so as to adjust the torque and rotating speed of the speed regulating motor 5.
[0069] The pressure forming module comprises a press 6, and the press 6 is fixed to the support panel 41 through a base. The base is provided with an arc-shaped protrusion corresponding to the shape of the receiving table 2, and the outer ring of the rotating bearing 31 is fixed in the arc-shaped protrusion central groove of the base. The press 6 further comprises a pressing block 62 and a pressure handle 61. The pressing block 62 is rubbery, so as to increase the friction force and limit the rotation of the forming die 9. The pressing block 62 is provided with a positioning protrusion at the center. The positioning protrusion cooperates with the top of the forming die 9 to limit the position, and the center of the pressing block 62 is on the same axis as the rotating shaft of the rotating table 1, so as to ensure that the forming die 9 rotates in place when being pressed. The pressure handle 61 is linked with the pressing block 62 through a gear and a rack. The pressure handle 61 can be adjusted to lift or lower the pressing block 62. The top of the pressing block 62 is provided with a return tension spring.
[0070] According to the above crust making process, the making equipment further comprises a baking device. In embodiment 1, the baking device comprises a cabinet 7 and a heating module. The cabinet 7 is provided with a cabinet panel 71 at the top, and the cabinet panel 71 is divided into a control area, a heating area and a temporary storage area. The control area is provided with a control module, which is electrically connected with the heater of the heating area to control the operation state of the heater. The control module is movably embedded in the cabinet panel 11, which is convenient for lifting and maintenance. The control panel of the control module faces upwards, which is convenient for personnel operation. The heating area is provided with a mounting groove 72, which is a rectangular cavity, and the mounting groove 72 is provided with a heating module. The heating module comprises a heating plate 8, and the bottom of the heating plate 8 is provided with a plurality of heat insulation columns 81. The bottom of the heat insulation column 81 is fixed on a heating plate support 84, which is a strip-shaped, and the two ends of the heating plate support 82 are fixed below the cabinet panel 71. The bottom of the heating plate 8 is hollow, and the top of the heating plate 8 is higher than the upper surface of the cabinet panel 71, which is convenient for the forming mold 9 of the crust to move from the heating plate 8 to the temporary storage area beside the heating plate 8. The heating plate 8 is left with a gap around the cabinet panel 71.
[0071] The control module comprises a switch knob, a heating start-stop switch, a temperature control meter and a group of indicator lights. The switch knob is rotated to turn on the equipment. The operating temperature of the heating plate 8 is set through the keys on the temperature control instrument, and the heating start-stop switch controls the opening and closing state of the heating tube in the heating plate 8. The temperature control meter feeds back the temperature value of the heating plate 8 and its components read by the temperature control instrument. The group of indicator lights comprises a heating indicator light, a maximum temperature reached indicator light, a mold inversion indicator light and a secondary heating indicator light. A programmable controller can also be provided to set the temperature range and the duration of the temperature of the heating module through the program.
[0072] In embodiment 2, under the condition that the structure is the same as above, the baking device is provided with a chip collecting groove 73 below the gap between the heating plate 8 and the cabinet panel 71. The heating tube is arranged in the heating plate 8. The bottom of the chip collecting groove 73 is a chip collecting slope 74, and the upper surface of the chip collecting slope 74 gradually decreases from the outside to the inside. The chip collecting grooves 73 around each other are connected to each other.
[0073] The heating tube can also be controlled by zones. By controlling the heating state of the heating tube in different zones, the interference of the environment temperature on the forming mold can be excluded, and the temperature change can be realized in a targeted manner.
[0074] According to the above rice crust manufacturing process, the manufacturing equipment further comprises a forming die 9, which comprises a stationary disc 91 arranged at the upper portion and a rotating disc 92 arranged at the lower portion. The bottom of the pressing block 62 forms static friction with the stationary disc 91 and both remain relatively stationary. The rotating disc 92 is embedded in the positioning groove 11, and the rotating disc 92 is relatively stationary with the rotating table 1. During the forming process of the rice crust, the stationary disc 91 moves relative to the rotating disc 92.
[0075] With respect to the above structure, the top of the stationary disc 91 can further be provided with two or more recesses, and the pressing block 62 of the rotary forming machine is provided with a protrusion below the recesses. The protrusion and the recess form a clamping connection in the rotating direction after being connected.
[0076] The forming die 9 can also be replaced by a rough grinding inner wall. By adding rice and moisture in the rotary forming machine, rice slurry is formed by grinding. The rice or rice slurry inside the forming die 9 is cooked to make rice flour or rice cake. Preferably, the rice is soaked, the rice paste is formed after grinding, yeast and sugar are added, and the rice cake is formed after fermentation and low-temperature heating in the baking equipment.
[0077] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting from any point of view. The scope of the present application is defined by the appended claims, not the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0078] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A rice crust making apparatus, characterized by comprising: The application relates to a rotary forming machine, which comprises a support (4) and a forming mechanism, the forming mechanism comprises a rotary forming module and a pressure forming module, the rotary forming module comprises a rotary table (1), the rotary table (1) is driven by a driving unit to rotate around the center of the rotary table (1), the pressure forming module comprises a press (6) used for pressing a mold placed on the rotary table (1), the rotary table (1) is provided with a positioning groove (11) at the top and used for placing a forming mold (9), the driving unit comprises a receiving table (2) and a plane bearing (21), the receiving table (2) is a hollow circular ring, the rotary table (1) is provided with an upper concave bearing groove at the bottom, the receiving table (2) is arranged below the rotary table (1), the receiving table (2) is provided with a lower concave bearing groove at the top, and the manufacturing process comprises, A: weighing, selecting a measuring tool corresponding to the forming mold (9), and measuring the volume of rice to be equal to the cavity volume of the forming mold (9), B: rotary forming, placing the measured rice into the cavity of the forming mold (9), placing the forming mold (9) on the rotary forming machine, driving the lower mold of the forming mold (9) to rotate relative to the upper mold, and making the rice in the cavity of the forming mold (9) fill the forming mold (9) cavity under the action of friction and pressure to form crust, C: baking, placing the forming mold (9) on a baking device, making the bottom surface of the mold contact with a heating plate (8) of the baking device, starting the baking device to set the temperature, and starting the baking process, D: demolding, after baking, separating the forming mold (9), and taking out the baked crust, E: cooling, after taking out, cooling the crust with residual heat, in step A, the rice for weighing is cooked and matured rice, and in step C, the baking process comprises, operating a switch knob and setting values: the highest temperature and the second batch of forming mold entering temperature, pressing a heating start-stop switch, the heating plate (8) starts to heat at normal temperature, a heating indicator light is on, and the temperature of the forming mold (9) gradually rises, when the temperature of the heating plate (8) reaches the set highest temperature, the heating indicator light is off, the highest temperature indicator light is on, at this time, the bottom surface of the crust starts to change color, a temperature controller in a control circuit cuts off the power supply of a contactor, the heating of the heating plate (8) is stopped, at this time, the temperature of an electric heating tube is still very high and higher than the surface temperature of the heating plate (8), so the surface temperature of the heating plate (8) continues to rise and exceeds the set highest temperature, and the mold is baked by residual heat on the heating plate (8), when the temperature of the heating plate (8) falls to the highest temperature and slowly falls below the highest temperature, the highest temperature indicator light is off, and a mold inversion indicator light is on, prompting an operator to invert the forming mold (9), placing the inverted forming mold (9) on the heating plate (8) in contact with the upper mold, heating by the heating plate (8) makes the moisture of the crust in contact with the inner wall of the upper mold of the forming mold (9) evaporate, and the crust and the forming mold (9) gradually lose water and separate, The temperature of the heating plate (8) continues to decrease, when the temperature decreases to the second batch of forming mold into temperature, the mold upside down indicator light is off, the secondary heating indicator light is on, prompting the operator to take out the pot from the forming mold (9) and place the second batch of forming mold (9) containing the rice to be roasted on the heating plate (8) for heating.
2. The equipment for making rice crust according to claim 1, characterized in that: The upper half of the plane bearing (21) is fixedly arranged in the upper concave bearing groove, the lower half of the plane bearing (21) is fixedly arranged in the lower concave bearing groove, the upper half of the plane bearing (21) cooperates with the lower half, and the rotating table (1) is rotatably arranged above the receiving table (2).
3. The equipment for making namban rice according to claim 2, wherein: The support (4) includes a support panel (41), the drive unit further includes a central drive block (3) and a rotating bearing (31), the outer ring of the rotating bearing (31) is fixed on the top of the support panel (41), the bottom of the receiving table (2) is fixed above the outer ring of the rotating bearing (31), the drive unit further includes a speed regulating motor (5), the middle of the support (4) is provided with a motor support (42), the speed regulating motor (5) is installed on the motor support (42), the motor shaft (51) of the speed regulating motor (5) is vertically upward, the top of the speed regulating motor (5) has an output shaft, and the outer wall of the output shaft is fixedly sleeved with a rotating shaft sleeve.
4. The equipment for making rice crust according to claim 1, wherein: The baking equipment includes a cabinet (7) and a heating module, the cabinet (7) is provided with a cabinet panel (71), the cabinet panel (71) is provided with a mounting groove (72), the mounting groove (72) is a rectangular cavity, the heating module is arranged in the mounting groove (72), the heating module is surrounded by the inner wall of the mounting groove (72) to form a gap, and the heating module includes a heating plate (8).
5. The equipment for making namban rice according to claim 4, wherein: The bottom of the heating plate (8) is hollow, the top of the heating plate (8) is higher than the upper surface of the cabinet panel (71), the heating plate (8) is surrounded by the cabinet panel (71) to form a gap, and the gap forms a chip collecting space with the inside of the cabinet (7).
6. The equipment for making namban rice according to claim 5, wherein: The lower part of the gap is provided with a chip collecting groove (73), and the chip collecting grooves (73) are connected with each other around the gap.
Citation Information
Patent Citations
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