Efficient polishing roller assembly of rice polishing machine

Abstract

The utility model discloses an efficient polishing roller assembly of a rice polishing machine, and relates to the technical field of rice polishing. The polishing device comprises a polishing box, two matched polishing roller assemblies are arranged in the polishing box, a protective shell is fixedly connected to one side of the polishing box, a refrigerating fluid box is arranged on the lower side of the polishing box, a water pump is arranged on the upper side of the refrigerating fluid box, the output end of the water pump is fixedly connected with a flow dividing pipe, and the flow dividing pipe is fixedly connected with the polishing roller assemblies. And two return pipes are fixedly connected to the upper side of the refrigerating fluid box. The spiral polishing groove is formed in the surface of the polishing roller assembly, friction force between rice and the polishing roller can be increased, so that polishing efficiency is improved, in addition, the abrasion resistance of the polishing roller is greatly improved through the arranged abrasion-resistant layer, the service life of the polishing roller is prolonged, and meanwhile cooling liquid flows in the spiral cooling cavity, so that the service life of the polishing roller is prolonged. The temperature of the polishing roller can be effectively reduced, and the influence of overheating on rice quality and equipment service life is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rice polishing technical field, concretely relates to rice polishing machine high -efficient polishing roller subassembly. BACKGROUND

[0002] Rice polishing is an important link in the rice processing process, and its purpose is to remove the bran and part of the starch on the surface of the rice, so that the surface of the rice is more smooth and crystal clear, and the appearance quality and storage performance of the rice are improved.

[0003] The traditional polishing machine usually adopts polishing rollers made of metal or rubber material, and a large amount of friction heat is generated under long-time high-speed operation of these polishing rollers. The high temperature not only accelerates the wear of the polishing rollers and reduces the service life thereof, but more importantly, the high temperature can cause the starch on the surface of the rice to be gelatinized, thereby affecting the transparency and taste of the rice, and in severe cases, can even cause the rice to crack or break, greatly reducing the market value of the product and the acceptance of consumers.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a rice polishing machine high-efficiency polishing roller subassembly.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0007] The rice polishing machine high-efficiency polishing roller subassembly comprises a polishing box, two polishing roller subassemblies arranged in the polishing box in cooperation, a protective shell fixedly connected to one side of the polishing box, a refrigerant tank arranged on the lower side of the polishing box, a water pump arranged on the upper side of the refrigerant tank, a shunt pipe fixedly connected to the output end of the water pump, two return pipes fixedly connected to the upper side of the refrigerant tank, a driving mechanism arranged in the protective shell, and rotary joints rotatably connected to the two ends of the polishing roller subassembly.

[0008] The spiral polishing groove arranged on the surface of the polishing roller subassembly can increase the friction between the rice and the polishing roller, thereby improving the polishing efficiency. In addition, the wear-resistant layer arranged on the polishing roller can greatly improve the wear resistance of the polishing roller and prolong the service life thereof. Meanwhile, the cooling liquid circulated in the spiral cooling cavity can effectively reduce the temperature of the polishing roller and prevent the overheating from affecting the quality of the rice and the service life of the equipment.

[0009] Preferably, the upper ends of the shunt pipe and the return pipe are fixedly connected to the corresponding rotary joints, and the upper end of the shunt pipe extends into the interior of the protective shell.

[0010] Preferably, the polishing roller assembly comprises a roller shaft base arranged in the polishing box, the inner wall of the roller shaft base is provided with a spiral cooling cavity, the outer side of the roller shaft base is provided with a wear-resistant layer, the outer side of the wear-resistant layer is provided with a spiral polishing groove, and the two ends of the roller shaft base are both provided with a connecting elbow, and the side of the roller shaft base is provided with a plurality of heat dissipation grooves.

[0011] Preferably, the two connecting elbows are communicated with the spiral cooling cavity, and the two ends of the roller shaft base are rotationally fitted in the inner wall of the rotary joint.

[0012] Preferably, the driving mechanism comprises a driving shaft rotationally fitted on one side of the inner wall of the protective shell, one side of the protective shell is provided with a driving motor, the driving shaft is provided with a driving wheel, one of the two roller shaft bases is provided with a driven wheel, one of the two roller shaft bases is provided with a driving gear, and the other of the two roller shaft bases is provided with a driven gear.

[0013] Preferably, one end of the driving shaft is rotationally fitted on one side of the polishing box, the driving wheel and the driven wheel are connected through a belt pulley, and the driving gear is engaged with the driven gear.

[0014] Preferably, the inner wall of the polishing box is fixedly connected with a filter plate, one side of the polishing box is provided with a discharging pipe, the upper side of the polishing box is provided with a feeding hopper, and the upper side of the inner wall of the polishing box is fixedly connected with two guide plates.

[0015] Preferably, one side of the polishing box is rotationally fitted with a cleaning door, and one side of the refrigerant tank is provided with a liquid level window.

[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0017] By arranging the spiral polishing groove on the surface of the polishing roller assembly, the friction between the rice and the polishing roller can be increased, so that the polishing efficiency is improved. In addition, the wear-resistant layer greatly improves the wear resistance of the polishing roller and prolongs the service life. At the same time, by circulating the cooling liquid in the spiral cooling cavity, the temperature of the polishing roller can be effectively reduced to prevent overheating from affecting the quality of the rice and the service life of the equipment.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings,

[0020] In the drawings:

[0021] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0022] Figure 2 is a schematic diagram of a rear view structure of an embodiment of the present application;

[0023] Figure 3 is a schematic diagram of a cross-sectional structure of an embodiment of the present application;

[0024] Figure 4 is a schematic diagram of a driving mechanism structure of an embodiment of the present application;

[0025] Figure 5 is a schematic diagram of a polishing roller assembly connecting structure of an embodiment of the present application;

[0026] Figure 6 is a schematic diagram of a polishing roller assembly structure of an embodiment of the present application;

[0027] Figure 7 is a schematic diagram of a polishing roller assembly cross-sectional structure of an embodiment of the present application.

[0028] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0029] 1, polishing box; 2, polishing roller assembly; 21, roller shaft base body; 22, spiral cooling cavity; 23, wear-resistant layer; 24, spiral polishing groove; 25, connecting elbow; 26, heat dissipation groove; 3, protective shell; 4, refrigerant tank; 5, water pump; 6, shunt pipe; 7, return pipe; 8, driving mechanism; 81, driving shaft; 82, driving motor; 83, driving pulley; 84, driven pulley; 85, driving gear; 86, driven gear; 9, filter plate; 10, discharging pipe; 11, feeding hopper; 12, guide plate; 13, cleaning door; 14, liquid level window; 15, rotary joint.

[0030] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0032] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely to represent some embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0034] It should be noted that: similar labels and letters in the following drawings represent similar items, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0035] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0036] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0037] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0038] It should be noted that: similar labels and letters in the following drawings represent similar items, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0039] Embodiment 1

[0040] Please refer to Figures 1-7The utility model discloses a rice polishing machine high -efficient polishing roller assembly, including: polishing box 1, the inside of polishing box 1 is provided with two polishing roller assemblies 2 of cooperation and protection, the lower side of polishing box 1 is equipped with refrigerant tank 4, the upper side of refrigerant tank 4 is equipped with water pump 5, the output of water pump 5 is fixedly connected with the shunt pipe 6, the upper side of refrigerant tank 4 is fixedly connected with two return pipes 7, the inside of protection shell 3 is provided with drive mechanism 8, and the both ends of polishing roller assembly 2 are rotatably connected with rotary joint 15. The upper end of shunt pipe 6 and return pipe 7 is fixedly connected with the corresponding rotary joint 15, and the upper end of shunt pipe 6 extends to the inside of protection shell 3. The inner wall of polishing box 1 is fixedly connected with filter plate 9, one side of polishing box 1 is equipped with discharge pipe 10, and the upper side of polishing box 1 is equipped with feeding hopper 11. The upper side of the inner wall of polishing box 1 is fixedly connected with two guide plates 12. One side of polishing box 1 is rotatably connected with cleaning door 13, and one side of refrigerant tank 4 is equipped with liquid level window 14.

[0041] Implementation process: when using, rice material is added into polishing box 1 through feeding hopper 11, is guided through guide plate 12, and is added between two polishing roller assemblies 2, when drive mechanism 8 drives polishing roller assembly 2, two polishing roller assemblies 2 polish rice material, and the polished rice material is filtered through filter plate 9 and is discharged to collect through discharge pipe 10, and dust and impurities can be cleaned through cleaning door 13.

[0042] Implementation benefit: be used to polish rice material, and the impurities collected in polishing box 1 can be cleaned through cleaning door 13 after processing.

[0043] Example 2

[0044] Polishing roller assembly 2 includes roller shaft base body 21 arranged in the inside of polishing box 1, spiral cooling cavity 22 is formed in the inner wall of roller shaft base body 21, wear -resisting layer 23 is arranged on the outside of roller shaft base body 21, spiral polishing groove 24 is formed in the outside of wear -resisting layer 23, connecting elbow 25 is equipped at the both ends of roller shaft base body 21, and a plurality of heat dissipation grooves 26 are formed in the side of roller shaft base body 21. Two connecting elbows 25 are communicated with spiral cooling cavity 22, and the both ends of roller shaft base body 21 are rotatably connected in the inner wall of rotary joint 15.

[0045] The implementation process: when the two polishing roller assembly 2 rotates to polish the rice, the cooling liquid in the refrigerant tank 4 is pumped by the water pump 5, and the cooling liquid is transported to the spiral cooling cavity 22 through the connecting elbow 25, and then transported to the return pipe 7 through the connecting elbow 25 arranged at the other end of the roller shaft body 21 through the rotating joint 15, and then returned to the refrigerant tank 4 through the return pipe 7. The cooling liquid is cooled to cool the roller shaft body 21. The heat dissipation groove 26 is used to assist the heat dissipation of the roller shaft body 21. The wear-resistant layer 23 can effectively reduce the wear of the polishing roller during use and prolong its service life. The spiral polishing groove 24 can increase the friction between the rice and the polishing roller assembly 2 during polishing, improve the polishing efficiency, and at the same time, the spiral polishing groove 24 can guide the movement of the rice on the polishing roller assembly 2, so that the rice is more uniformly polished, reducing the damage to the rice.

[0046] The implementation benefit: the spiral cooling cavity 22 can effectively reduce the temperature of the polishing roller assembly 2, prevent overheating, and affect the quality of the rice and the service life of the equipment.

[0047] Example 3

[0048] The driving mechanism 8 includes a driving shaft 81 rotatably connected to one side of the inner wall of the protective shell 3. The protective shell 3 is provided with a driving motor 82 on one side. The driving shaft 81 is provided with a driving wheel 83. One of the two roller shaft bodies 21 is provided with a driven wheel 84. One of the two roller shaft bodies 21 is provided with a driving gear 85. The other one of the two roller shaft bodies 21 is provided with a driven gear 86. One end of the driving shaft 81 is rotatably connected to one side of the polishing box 1. The driving wheel 83 and the driven wheel 84 are connected by a belt tensioner. The driving gear 85 and the driven gear 86 are engaged.

[0049] The implementation process: when the polishing roller assembly 2 needs to be driven, the driving motor 82 drives the driving shaft 81 to rotate, which drives one of the two polishing roller assemblies 2 to rotate through the transmission of the driving wheel 83 and the driven wheel 84. One of the two polishing roller assemblies 2 rotates, and the other polishing roller assembly 2 rotates through the transmission of the driving gear 85 and the driven gear 86, thereby polishing the rice.

[0050] The implementation benefit: the polishing roller assembly 2 is driven to make the two polishing roller assemblies 2 move relatively, thereby polishing the rice, improving the polishing efficiency of the rice.

[0051] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. A high efficiency polishing roller assembly for a rice polisher characterized by, Include: The polishing box (1), the inside of the polishing box (1) is provided with two polishing roller assemblies (2) matched, one side of the polishing box (1) is fixedly connected with a protective shell (3), the lower side of the polishing box (1) is provided with a refrigerant tank (4), the upper side of the refrigerant tank (4) is provided with a water pump (5), the output end of the water pump (5) is fixedly connected with a shunt pipe (6), the upper side of the refrigerant tank (4) is fixedly connected with two return pipes (7), the inside of the protective shell (3) is provided with a driving mechanism (8), both ends of the polishing roller assembly (2) are rotatably connected with a rotary joint (15).

2. The high efficiency polishing roll assembly for a rice polisher of claim 1 wherein, The upper end of the shunt pipe (6) and the return pipe (7) is fixedly connected with the corresponding rotary joint (15), and the upper end of the shunt pipe (6) extends to the inside of the protective shell (3).

3. The high efficiency polishing roll assembly for a rice polisher of claim 1 wherein, The polishing roller assembly (2) comprises a roller shaft base body (21) arranged in the polishing box (1), a spiral cooling cavity (22) is formed in the inner wall of the roller shaft base body (21), a wear-resistant layer (23) is arranged on the outer side of the roller shaft base body (21), a spiral polishing groove (24) is formed in the outer side of the wear-resistant layer (23), and a connecting elbow (25) is arranged on both ends of the roller shaft base body (21). A plurality of heat dissipation grooves (26) are formed in one side of the roller shaft base body (21).

4. The high efficiency polishing roll assembly for a rice polisher of claim 3 wherein, Two connecting elbows (25) are communicated with the spiral cooling cavity (22), and both ends of the roller shaft base body (21) are rotatably connected with the inner wall of the rotary joint (15).

5. The high-efficiency polishing roller assembly for a rice polisher of claim 4, wherein, The driving mechanism (8) comprises a driving shaft (81) rotatably connected with one side of the inner wall of the protective shell (3), a driving motor (82) is arranged on one side of the protective shell (3), a driving wheel (83) is arranged on the driving shaft (81), a driven wheel (84) is arranged on one of the two roller shaft base bodies (21), a driving gear (85) is arranged on one of the two roller shaft base bodies (21), and a driven gear (86) is arranged on the other one of the two roller shaft base bodies (21).

6. The high-efficiency polishing roller assembly for a rice polisher of claim 5, wherein, One end of the driving shaft (81) is rotatably connected with one side of the polishing box (1), the driving wheel (83) and the driven wheel (84) are connected by a belt tensioner, and the driving gear (85) is engaged with the driven gear (86).

7. The high efficiency polishing roll assembly for a rice polisher of claim 1 wherein, The inner wall of the polishing box (1) is fixedly connected with a filter plate (9), one side of the polishing box (1) is provided with a discharging pipe (10), the upper side of the polishing box (1) is provided with a feeding hopper (11), and the upper side of the inner wall of the polishing box (1) is fixedly connected with two guide plates (12).

8. The high efficiency polishing roll assembly for a rice polisher of claim 1 wherein, One side of the polishing box (1) is rotatably connected with a cleaning door (13), and one side of the refrigerant tank (4) is provided with a liquid level window (14).

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