Rapid cooling device for rice steaming

Abstract

Steamed rice is poured into a shell through a material guide groove, the output end of a second motor drives a rotating shaft to rotate, the rotating shaft drives a smashing rod to smash the steamed rice, the size of rice blocks is reduced, and meanwhile a circulating water cooling-water machine conveys cooling water into a first heat exchange pipe and a second heat exchange pipe. The cooling water after heat exchange returns to the circulating water cooling-water machine, cold energy in the cold water conveyed in the second heat exchange pipe is transferred into the shell through the heat exchange plate, the negative pressure fan works, the cold air is conveyed upwards, the passing steamed rice is subjected to primary cooling, and the steamed rice after primary cooling falls on the conveying mechanism; the conveying mechanism drives steamed rice to pass through the lower portion of the first heat exchange pipe, the blowing mechanism works to blow cold energy on the first heat exchange pipe to the steamed rice conveyed below, secondary cooling of the steamed rice is achieved, rapid cooling of the steamed rice is achieved, the steamed rice adhering to the conveying belt is scraped off through the scraping plate installed between the installation plates, and the situation that the steamed rice adheres to the conveying belt is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a rapid cooling device for steamed rice. Background Art

[0002] In the food processing with a large amount of steamed rice as the main raw material, a large amount of rice will be steamed. The cooling efficiency of the steamed rice will affect the efficiency of food processing. The steamed rice is usually reheated manually, but the cooling efficiency is low and the labor intensity is high. In view of the above problems, a steamed rice rapid cooling device is proposed. Utility Model Content

[0003] The utility model aims to provide a quick cooling device for steamed rice to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A quick cooling device for steamed rice comprises two mounting plates and a controller, a conveying mechanism is arranged between the two mounting plates, legs are symmetrically installed at two ends of the bottom of the mounting plates by bolts, a circulating water chiller is arranged at the bottom of the two mounting plates, a U-shaped mounting plate is arranged above the mounting plate, two ends of the bottom of the U-shaped mounting plate are fixedly connected to the top of the mounting plate by bolts, a first heat exchange tube is fixedly installed in the U-shaped mounting plate, a blower mechanism is fixedly installed at the opening at the top of the U-shaped mounting plate by bolts, a shell is fixedly installed at one end of the top of the two mounting plates, a cover body is rotatably connected to the top of the shell, a negative pressure fan is fixedly installed at the opening at the top of the cover body by bolts, a mounting groove is opened at the bottom of the inner wall of the shell, a second heat exchange tube is fixedly installed in the mounting groove, a heat exchange plate is installed in the mounting groove on the inner side of the shell, the heat exchange plate cover is arranged on the second heat exchange tube, the output end of the circulating water chiller is connected to the water inlet of the first heat exchange tube and the second heat exchange tube, and the input end of the circulating water chiller is connected to the water outlet of the first heat exchange tube and the second heat exchange tube.

[0006] As a further solution of the utility model: the conveying mechanism includes a driving roller, a driven roller and a first motor, the driving roller and the driven roller are rotatably connected to two ends of the mounting plate, a conveyor belt is wound around the driving roller and the driven roller, the first motor is fixedly mounted on the outer wall of the mounting plate by bolts, and the end of the driving roller passes through the side wall of the mounting plate and is fixedly connected to the output end of the first motor.

[0007] As a further solution of the utility model: the outer wall of the shell is fixedly connected to the second motor, and a rotating shaft is rotatably connected inside the shell. A plurality of breaking rods are fixedly installed on the rotating shaft in a uniform circle, and one end of the rotating shaft passes through the side wall of the shell and is fixedly connected to the output end of the second motor.

[0008] As a further solution of the utility model: a material guide trough is fixedly installed at the material inlet of the side wall of the shell.

[0009] As a further solution of the utility model: a scraper is fixedly installed between the mounting plates at an angle below the driven roller by bolts, and the end of the scraper is tangent to the outer wall of the conveyor belt.

[0010] As a further solution of the utility model: the controller is fixedly mounted on the outer wall of the mounting plate, and the controller is electrically connected to the circulating water chiller, the first motor, the blower mechanism, the negative pressure blower and the second motor respectively.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model pours the steamed rice into the shell through the material guide trough, and the output end of the second motor drives the rotating shaft to rotate. The rotating shaft breaks the steamed rice with the breaking rod to reduce the volume of the rice blocks. At the same time, the circulating water chiller conveys cooling water to the first heat exchange tube and the second heat exchange tube. The cooling water after heat exchange returns to the circulating water chiller, and the cold energy in the cold water conveyed in the second heat exchange tube is transferred to the shell through the heat exchange plate. The negative pressure fan works to transport the cold air upward, and the steamed rice passing through is initially cooled. The steamed rice after the initial cooling falls on the conveying mechanism, and the conveying mechanism carries the steamed rice and passes under the first heat exchange tube. The blowing mechanism works to blow the cold energy on the first heat exchange tube to the steamed rice conveyed below, thereby realizing secondary cooling of the steamed rice, realizing rapid cooling of the steamed rice, and reducing the labor intensity of manual labor.

[0013] 2. The utility model scrapes off the steamed rice stuck on the conveyor belt by means of a scraper installed between the installation plates, thereby reducing the steamed rice sticking to the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic diagram of the structure of a device for rapidly cooling steamed rice.

[0015] Figure 2 The present invention is a cross-sectional view of a device for rapidly cooling steamed rice.

[0016] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0017] In the figure: 1. mounting plate; 2. circulating water chiller; 3. first motor; 4. U-shaped mounting plate; 5. blower mechanism; 6. legs; 7. housing; 8. cover; 9. negative pressure blower; 10. second motor; 11. guide trough; 12. controller; 13. drive roller; 14. conveyor belt; 15. driven roller; 16. rotating shaft; 17. breaking rod; 18. first heat exchange tube; 19. mounting groove; 20. second heat exchange tube; 21. heat exchange plate; 21. scraper. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 In the embodiment of the utility model, a quick cooling device for steamed rice includes two mounting plates 1 and a controller 12. A conveying mechanism is arranged between the two mounting plates 1. Legs 6 are symmetrically fixedly installed at both ends of the bottom of the mounting plate 1 by bolts. A circulating water chiller 2 is arranged at the bottom of the two mounting plates 1. A U-shaped mounting plate 4 is arranged above the mounting plate 1. Both ends of the bottom of the U-shaped mounting plate 4 are fixedly connected to the top of the mounting plate 1 by bolts. A first heat exchange tube 18 is fixedly installed in the U-shaped mounting plate 4. A blower mechanism 5 is fixedly installed at the opening at the top of the U-shaped mounting plate 4 by bolts. The two mounting plates 1 A shell 7 is fixedly installed at one end of the top, and a cover body 8 is rotatably connected to the top of the shell 7. A negative pressure fan 9 is fixedly installed at the opening on the top of the cover body 8 by bolts. A mounting groove 19 is opened at the bottom of the inner wall of the shell 7, and a second heat exchange tube 20 is fixedly installed in the mounting groove 19. A heat exchange plate 21 is installed in the mounting groove 19 on the inner side of the shell 7, and the heat exchange plate 21 is covered on the second heat exchange tube 20. The output end of the circulating water chiller 2 is connected to the water inlet of the first heat exchange tube 18 and the second heat exchange tube 20, and the input end of the circulating water chiller 2 is connected to the water outlet of the first heat exchange tube 18 and the second heat exchange tube 20.

[0020] When in use, the circulating water chiller 2 works to transport cooling water to the first heat exchange tube 18 and the second heat exchange tube 20. The cooling water after heat exchange returns to the circulating water chiller 2. The cold energy in the cold water transported in the second heat exchange tube 20 is transferred to the shell 7 through the heat exchange plate 21. The negative pressure fan 9 works to transport the cold air upward to perform an initial cooling on the steamed rice passing through. The steamed rice after the initial cooling falls on the conveying mechanism, and the conveying mechanism carries the steamed rice through the bottom of the first heat exchange tube 18. The blowing mechanism 5 works to blow the cold energy on the first heat exchange tube 18 to the steamed rice transported below, thereby achieving a secondary cooling of the steamed rice and achieving rapid cooling of the steamed rice.

[0021] The conveying mechanism includes a driving roller 13, a driven roller 15 and a first motor 3. The driving roller 13 and the driven roller 15 are rotatably connected to both ends of the mounting plate 1. A conveyor belt 14 is wound around the driving roller 13 and the driven roller 15. The first motor 3 is fixedly mounted on the outer wall of the mounting plate 1 by bolts. The end of the driving roller 13 passes through the side wall of the mounting plate 1 and is fixedly connected to the output end of the first motor 3. The output end of the first motor 3 drives the driving roller 13 to rotate, and the driving roller 13 drives the conveyor belt 14 to move, carrying the crushed steamed rice from the shell 7 to the bottom of the first heat exchange tube 18, so as to achieve re-cooling of the steamed rice.

[0022] The outer wall of the shell 7 is fixedly connected to the second motor 10, and a rotating shaft 16 is rotatably connected inside the shell 7. A plurality of breaking rods 17 are fixedly installed on the rotating shaft 16 in a uniform circumference. One end of the rotating shaft 16 passes through the side wall of the shell 7 and is fixedly connected to the output end of the second motor 10. The second motor 10 drives the rotating shaft 16 to rotate, and the rotating rotating shaft 16 drives the breaking rods 17 to rotate, thereby breaking the steamed rice entering the shell 7, which is beneficial to heat dissipation.

[0023] A material guide trough 11 is fixedly installed at the feed inlet of the side wall of the shell 7. The steamed rice is guided into the shell 7 by the material guide trough 11, which facilitates feeding.

[0024] A scraper 22 is fixedly installed between the mounting plates 1 at an angle below the driven roller 15 by bolts, and the end of the scraper 22 is tangent to the outer wall of the conveyor belt 14. The scraper 22 is arranged to scrape off the steamed rice grains adhering to the surface of the conveyor belt 14, thereby reducing the rice grains adhering to the conveyor belt 14.

[0025] The controller 12 is fixedly mounted on the outer wall of the mounting plate 1, and the controller 12 is electrically connected to the circulating water chiller 2, the first motor 3, the blower mechanism 5, the negative pressure fan 9 and the second motor 10 respectively. The controller 12 controls the circulating water chiller 2, the first motor 3, the blower mechanism 5, the negative pressure fan 9 and the second motor 10 to operate.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for rapidly cooling steamed rice, comprising two mounting plates (1) and a controller (12), characterized in that: A conveying mechanism is provided between the two mounting plates (1), legs (6) are symmetrically fixedly installed at both ends of the bottom of the mounting plates (1) by bolts, a circulating water chiller (2) is provided at the bottom of the two mounting plates (1), a U-shaped mounting plate (4) is provided above the mounting plates (1), both ends of the bottom of the U-shaped mounting plate (4) are fixedly connected to the top of the mounting plates (1) by bolts, a first heat exchange tube (18) is fixedly installed in the U-shaped mounting plate (4), a blower mechanism (5) is fixedly installed at the opening of the top of the U-shaped mounting plate (4) by bolts, a shell (7) is fixedly installed at one end of the top of the two mounting plates (1), and the top of the shell (7) is rotatably connected to the top of the shell (7). A cover body (8) is connected, and a negative pressure fan (9) is fixedly installed at the opening on the top of the cover body (8) by bolts. A mounting groove (19) is opened at the bottom of the inner wall of the shell (7), and a second heat exchange tube (20) is fixedly installed in the mounting groove (19). A heat exchange plate (21) is installed in the mounting groove (19) on the inner side of the shell (7), and the heat exchange plate (21) is covered on the second heat exchange tube (20). The output end of the circulating water chiller (2) is connected to the water inlet of the first heat exchange tube (18) and the second heat exchange tube (20), and the input end of the circulating water chiller (2) is connected to the water outlet of the first heat exchange tube (18) and the second heat exchange tube (20).

2. A rapid cooling device for steamed rice according to claim 1, characterized in that: The conveying mechanism comprises a driving roller (13), a driven roller (15) and a first motor (3); the driving roller (13) and the driven roller (15) are rotatably connected to two ends of a mounting plate (1); a conveying belt (14) is wound around the driving roller (13) and the driven roller (15); the first motor (3) is fixedly mounted on the outer wall of the mounting plate (1) by bolts; the end of the driving roller (13) passes through the side wall of the mounting plate (1) and is fixedly connected to the output end of the first motor (3).

3. A rapid cooling device for steamed rice according to claim 1, characterized in that: The outer wall of the housing (7) is fixedly connected to a second motor (10), and a rotating shaft (16) is rotatably connected inside the housing (7). A plurality of breaking rods (17) are fixedly mounted on the rotating shaft (16) in a uniform circumferential manner, and one end of the rotating shaft (16) penetrates the side wall of the housing (7) and is fixedly connected to the output end of the second motor (10).

4. A rapid cooling device for steamed rice according to claim 1, characterized in that: A material guide trough (11) is fixedly mounted at the material inlet of the side wall of the housing (7).

5. The device for rapid cooling of steamed rice according to claim 1, characterized in that: A scraper (22) is fixedly installed between the mounting plates (1) at an angle below the driven roller (15) by means of bolts, and the end of the scraper (22) is tangent to the outer wall of the conveyor belt (14).

6. A rapid cooling device for steamed rice according to claim 1, characterized in that: The controller (12) is fixedly mounted on the outer wall of the mounting plate (1), and the controller (12) is electrically connected to the circulating water chiller (2), the first motor (3), the blower mechanism (5), the negative pressure blower (9), and the second motor (10), respectively.

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