Automatic rice overturning and loosening machine

Abstract

The utility model relates to the technical field of catering equipment, and discloses an automatic rice overturning and loosening machine which comprises a rack, a conveying table is arranged on the rack, an overturning mechanism is arranged at the end of the conveying table, a cutting mechanism and a multi-stage loosening mechanism are arranged on the rack in the conveying direction, and the multi-stage loosening mechanism is arranged on the conveying table. The feeding end of the multi-stage loosening mechanism is connected with the cutting mechanism, the feeding end of the cutting mechanism is connected with the turnover mechanism, and the multi-stage loosening mechanism comprises a loosening driving module and a multi-stage loosening roller set arranged at the output end of the loosening driving module. The multi-stage loosening roller set comprises a first loosening roller, a second loosening roller and a third loosening roller, a plurality of loosening teeth are arranged on the outer circumferential wall of the multi-stage loosening roller set, and a plurality of spherical protruding blocks are arranged on the outer side walls of the loosening teeth.

Description

Technical Field

[0001] The utility model relates to the technical field of catering equipment, in particular to an automatic rice turning and loosening machine. Background Art

[0002] With the rapid development of the fast food industry, the supply of boxed lunches is increasing day by day in the catering industry, such as corporate employee meals, student nutrition meals, airline meals, and railway meals. In order to cope with the production of large quantities of boxed lunches, an automated rice production line is generally used.

[0003] The rice fluffing machine is a supporting equipment for the rice production line. It automatically lifts and flips the whole pot of rice produced continuously and pours it into the fluffing trough for fluffing, so that the rice has uniform adhesion and is fluffy, which is convenient for measuring and packaging. At present, in large and medium-sized enterprises, due to the large number of workers, a large amount of rice needs to be cooked to meet the demand. However, if a large amount of rice is not turned over in time, the rice will pile up and affect the taste. Therefore, it is necessary to constantly turn the rice over to keep it soft. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic rice turning and loosening machine with good loosening effect.

[0005] The technical solution of the utility model is: an automatic rice turning and loosening machine, comprising a frame, a conveying platform is arranged on the frame, a turning mechanism is arranged at the end of the conveying platform, a dividing mechanism and a multi-stage loosening mechanism are arranged on the frame along the conveying direction, the multi-stage loosening mechanism is arranged on the conveying platform, the feeding end of the multi-stage loosening mechanism is connected with the dividing mechanism, the feeding end of the dividing mechanism is connected with the turning mechanism, the multi-stage loosening mechanism comprises a loosening drive module and a multi-stage loosening roller group arranged at the output end of the loosening drive module, the multi-stage loosening roller group comprises a first loosening roller, a second loosening roller and a third loosening roller, a plurality of loosening teeth are arranged on the outer circumferential wall of the multi-stage loosening roller group, and a plurality of spherical protrusions are arranged on the outer side wall of the loosening teeth.

[0006] It can be seen from the above scheme that the conveying platform is used to convey the rice blocks fed by the dividing mechanism, the flipping mechanism is used to introduce the cooked rice into the dividing mechanism for division by flipping, the dividing mechanism is used to divide the whole piece of rice for easy feeding, the multi-stage loosening mechanism is used to rotate and loosen the rice through the loosening teeth on three groups of loosening rollers in turn, so as to increase the softness of the rice and improve the taste, and the spherical protrusion is used to prevent the rice from sticking to the loosening teeth.

[0007] The loosening drive module includes a loosening motor, a driving wheel, a first driven wheel and a second driven wheel. The loosening motor is connected to the retaining frames on both sides of the conveying platform, the driving wheel is connected to the output end of the loosening motor, the driving wheel is connected to the second loosening roller, the first driven wheel is connected to the first loosening roller, the second driven wheel is connected to the third loosening roller, the diameter of the driving wheel is smaller than the diameter of the first driven wheel and larger than the diameter of the second driven wheel, the first driven wheel is connected to the driving wheel through a first chain belt, and the second driven wheel is connected to the driving wheel through a second chain belt. It can be seen that the loosening drive module is driven by the loosening motor, the driving wheel is used to drive the first loosening roller to rotate, and the transmission connection between the driving wheel, the first driven wheel, the second driven wheel and the first chain belt and the second chain belt realizes the speed change of the multi-stage loosening roller group. The speed of the multi-stage loosening roller group increases along the conveying direction, so that the loosening teeth can perform continuous multi-stage loosening of the rice.

[0008] The flipping mechanism includes a flipping motor, a support arm group and a rice bucket, wherein the flipping motor is connected to a mounting frame at the end of the frame, the support arm group is connected to an output end of the flipping motor, and the support arm group includes two groups of support rods arranged on both sides of the rice bucket. It can be seen that the flipping motor is used to drive the support arm group to flip the rice bucket, and the rice bucket is used to hold cooked rice.

[0009] The segmentation mechanism includes a lower hopper, a segmentation motor and a segmentation frame, wherein the segmentation frame is connected to the output end of the segmentation motor, the segmentation frame is arranged in the lower hopper, the bottom of the lower hopper is connected to the conveying platform, and the segmentation frame is provided with a plurality of segmentation plates at intervals along the length direction. It can be seen that the lower hopper is used to discharge the rice in the rice hopper, and the segmentation motor is used to drive the segmentation plates on the segmentation frame to rotate to cut the rice in the lower hopper and discharge it to the conveying platform.

[0010] The conveyor platform is provided with a discharge port at the output end of the multi-stage loosening mechanism, and guide inclined plates are provided on both sides of the discharge port. It can be seen that the discharge port is used to discharge the rice on the conveyor platform after passing through the multi-stage loosening mechanism, and the guide inclined plates are used to realize the unpacking and packaging of the loosened rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a top view of the utility model;

[0013] Figure 3 It is a structural diagram of the loosening drive module;

[0014] Figure 4 yes Figure 1 The structural diagram at A in the middle; DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figures 1 to 4 As shown, the utility model is an automatic rice turning and loosening machine, comprising a frame 1, a conveying platform 2 is arranged on the frame 1, a turning mechanism 3 is arranged at the end of the conveying platform 2, a dividing mechanism 4 and a multi-stage loosening mechanism are arranged on the frame 1 along the conveying direction, the multi-stage loosening mechanism is arranged on the conveying platform 2, the conveying platform 2 is provided with a discharge port at the output end of the multi-stage loosening mechanism, guide inclined plates 10 are arranged on both sides of the discharge port, the feeding end of the multi-stage loosening mechanism is connected with the dividing mechanism 4, the feeding end of the dividing mechanism 4 is connected with the turning mechanism 3, the multi-stage loosening mechanism comprises a loosening drive module 5 and a multi-stage loosening roller group 6 arranged at the output end of the loosening drive module 5, the multi-stage loosening roller group 6 comprises a first loosening roller 61, a second loosening roller 62 and a third loosening roller 63, a plurality of loosening teeth 7 are arranged on the outer circumferential wall of the multi-stage loosening roller group 6, and a plurality of spherical protrusions 71 are arranged on the outer side wall of the loosening teeth 7. In this embodiment, a conveyor belt module is provided on the transmission platform 2 for realizing the conveyance of rice. Two sets of material guide inclined plates 10 are symmetrically arranged, and the material guide inclined plates 10 are inclined inwardly from top to bottom.

[0017] The loosening drive module 5 includes a loosening motor 51, a driving wheel 52, a first driven wheel 53 and a second driven wheel 54. The loosening motor 51 is connected to the retaining frames 21 on both sides of the conveying platform 2, and the driving wheel 52 is connected to the output end of the loosening motor 51. The driving wheel is connected to the second loosening roller 62, the first driven wheel 53 is connected to the first loosening roller 61, and the second driven wheel 54 is connected to the third loosening roller 63. The diameter of the driving wheel 52 is smaller than the diameter of the first driven wheel 53 and larger than the diameter of the second driven wheel 54. The first driven wheel 53 is connected to the driving wheel 52 through a first chain belt 55, and the second driven wheel 54 is connected to the driving wheel 52 through a second chain belt 56. In this embodiment, the driving wheel 52 and the first driven wheel 53 realize reduction transmission through the first chain belt 55, and the driving wheel 52 and the second driven wheel 54 realize speed increase transmission through the second chain belt 56, so that the rotation speeds of the first loosening roller 61, the second loosening roller 62 and the third loosening roller 63 are gradually accelerated along the conveying direction of the conveying platform 2, thereby realizing multi-stage loosening of the rice.

[0018] The flip mechanism 3 includes a flip motor 31, a support arm group 32 and a rice bucket 33. The flip motor 31 is connected to the mounting frame 11 at the end of the frame 1. The support arm group 32 is connected to the output end of the flip motor 31. The support arm group 32 includes two groups of support rods arranged on both sides of the rice bucket 33. In this embodiment, a rice holding cavity for holding rice is arranged in the rice bucket 33. When the rice bucket 33 is used in the rice cooking production line, a rice steaming module is connected.

[0019] The dividing mechanism 4 includes a lower hopper 41, a dividing motor 42 and a dividing frame 43. The dividing frame 43 is connected to the output end of the dividing motor 42, and is arranged in the lower hopper 41. The bottom of the lower hopper 41 is connected to the conveying platform 2, and the dividing frame 43 is provided with a plurality of dividing plates 44 at intervals along the length direction. In this embodiment, the lower hopper 41 is arranged to penetrate from top to bottom, and the upper diameter of the lower hopper 41 is larger than the diameter of the rice hopper 33.

[0020] The working process of the utility model is as follows: the flipping motor 31 drives the support arm group 32 to rotate, drives the rice in the rice hopper 33 to flip and pour into the lower hopper 41, the dividing motor 42 drives the dividing plate 44 on the dividing frame 43 to rotate to divide the rice in the lower hopper 41 and then discharge it to the conveying platform 2, the conveying platform 2 conveys the rice to pass through the multi-stage loosening roller group 6 for three times of loosening, the loosening motor 51 drives the first loosening roller 61 to rotate, drives the loosening teeth 7 to rotate and loosen the rice blocks, and so on, after loosening by the second loosening roller 62 and the third loosening roller 63, the rice is discharged from the discharge port through the guide inclined plate 10 for subsequent rice packaging.

[0021] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic rice turning and loosening machine, comprising a frame (1), a conveying platform (2) being arranged on the frame (1), a turning mechanism (3) being arranged at the end of the conveying platform (2), a dividing mechanism (4) and a multi-stage loosening mechanism being arranged on the frame (1) along the conveying direction, characterized in that: The multi-stage loosening mechanism is arranged on the conveying platform (2), the feeding end of the multi-stage loosening mechanism is connected to the dividing mechanism (4), and the feeding end of the dividing mechanism (4) is connected to the flipping mechanism (3). The multi-stage loosening mechanism includes a loosening drive module (5) and a multi-stage loosening roller group (6) arranged at the output end of the loosening drive module (5), the multi-stage loosening roller group (6) includes a first loosening roller (61), a second loosening roller (62) and a third loosening roller (63), and a plurality of loosening teeth (7) are arranged on the outer circumferential wall of the multi-stage loosening roller group (6), and a plurality of spherical protrusions (71) are arranged on the outer side wall of the loosening teeth (7).

2. The automatic rice turning and loosening machine according to claim 1, characterized in that: The loosening drive module (5) comprises a loosening motor (51), a driving wheel (52), a first driven wheel (53) and a second driven wheel (54); the loosening motor (51) is connected to the retaining frames (21) on both sides of the conveying platform (2); the driving wheel (52) is connected to the output end of the loosening motor (51); the driving wheel is connected to the second loosening roller (62); the first driven wheel (53) is connected to the first loosening roller (61); the second driven wheel (54) is connected to the third loosening roller (63); the diameter of the driving wheel (52) is smaller than the diameter of the first driven wheel (53) and larger than the diameter of the second driven wheel (54); the first driven wheel (53) is connected to the driving wheel (52) through a first chain belt (55); the second driven wheel (54) is connected to the driving wheel (52) through a second chain belt (56).

3. The automatic rice turning and loosening machine according to claim 1, characterized in that: The flipping mechanism (3) comprises a flipping motor (31), a support arm group (32) and a rice bucket (33); the flipping motor (31) is connected to a mounting frame (11) at the end of the frame (1); the support arm group (32) is connected to the output end of the flipping motor (31); and the support arm group (32) comprises two groups of support rods arranged on both sides of the rice bucket (33).

4. The automatic rice turning and loosening machine according to claim 1, characterized in that: The dividing mechanism (4) comprises a lower hopper (41), a dividing motor (42) and a dividing frame (43); the dividing frame (43) is connected to the output end of the dividing motor (42); the dividing frame (43) is arranged in the lower hopper (41); the bottom of the lower hopper (41) is connected to the conveying platform (2); and the dividing frame (43) is provided with a plurality of dividing plates (44) at intervals along the length direction.

5. The automatic rice turning and loosening machine according to claim 1, characterized in that: The conveying platform (2) is provided with a material discharge port at the output end of the multi-stage loosening mechanism, and material guide inclined plates (10) are provided on both sides of the material discharge port.

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