Rice milling device

Abstract

A rice milling device comprises a box body, a milling pipe is arranged in the box body, a screen is arranged on the lower side wall of the milling pipe, a grinding roller is arranged in the milling pipe, a driving mechanism connected with one end of the grinding roller is arranged on the outer wall of the box body, and a feeding hopper communicated with the milling pipe is arranged on the box body. And a discharging opening communicating with the grinding pipe is formed in the side, away from the feeding hopper, of the box body, and a plurality of sets of elastic parts are arranged on the outer wall of the grinding roller. According to the rice milling device provided by the utility model, when the pressure is too large, the elastic part can generate elastic deformation, and then the pressure is reduced, so that the purposes of effectively reducing the broken rice rate, ensuring the overall uniformity of finished rice grains and effectively reducing the broken rice rate are achieved, separated rice bran is discharged through the screen, and the finished rice grains are discharged through the discharge port.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing equipment technical field, especially relate to a rice milling device. BACKGROUND

[0002] The rice milling device is a kind of processing equipment for peeling rice by mechanical force, and then processing into rice and bran powder and separating rice and bran powder.In the rice milling process, since the rice is formed by mechanical equipment before forming, it forms finished rice and bran powder, when the pressure is too large, it is easy to separate rice and skin, but it is easy to increase the broken rice rate, affect the uniformity of finished rice particle size, when the pressure is too small, the broken rice rate is reduced, and the rice and skin are not easy to separate, thereby affecting the rice milling effect.Therefore, we propose a rice milling device. SUMMARY

[0003] The utility model discloses a purpose at: propose rice milling device, for solving the problem in the background art, make it not only can improve the rice milling effect when rice milling operation, and reduce broken rice, guarantee the overall uniformity of rice particle.

[0004] To achieve the above object, the following technical scheme is adopted: the rice milling device, including the box, the box is provided with the grinding pipe, the lower side wall of the grinding pipe is provided with the screen, the grinding pipe is provided with the roll press roller, the outer wall of the roll press roller is provided with the drive mechanism connected with one end, the box is provided with the feed hopper communicated with the grinding pipe, the side of the box away from the feed hopper is provided with the discharge port communicated with the grinding pipe, the outer wall of the roll press roller is provided with a plurality of elastic parts.

[0005] Preferably, the bottom of the box is connected with a bottom shell, the bottom shell is provided with a sliding assembly along the horizontal direction, the bottom shell is provided with a plurality of support assemblies and moving assemblies along the vertical direction, the upper ends of the support assemblies and moving assemblies are respectively abutted on the lower surface of the sliding assembly at different height positions, and the bottom shell is provided with a driving assembly to drive the sliding assembly to slide so that the lower end of the support assembly or moving assembly is disposed on the horizontal plane.

[0006] Preferably, the sliding assembly includes a sliding groove provided on the top wall in the bottom shell along the horizontal direction, and a sliding plate slidingly arranged on the sliding groove, the lower surface of the sliding plate is provided with a plurality of guide grooves, and the upper ends of the support assembly or moving assembly are abutted on the guide grooves.

[0007] Preferably, the support assembly includes a first sliding hole arranged on the bottom shell, and a support rod slidingly arranged on the first sliding hole, the upper end of the support rod is abutted on the groove bottom of the guide groove, the lower end of the support rod extends to the outside of the bottom shell and is connected with a support seat, and a first spring is connected between the support seat and the bottom shell; to reduce the friction between the support rod and the sliding plate, the upper end of the support rod is connected with a first guide wheel.

[0008] Preferably, the moving assembly comprises a second sliding hole arranged on the bottom shell, a moving rod slidingly arranged on the second sliding hole, the upper end of the moving rod abutting against the lower surface of the sliding plate, the lower end of the moving rod extending to the outside of the bottom shell and connected with a roller, the moving rod outside the bottom shell being connected with a limiting seat, and the limiting seat being connected with the bottom shell through a second spring; in order to reduce the friction between the moving rod and the sliding plate, a second guide wheel is connected with the upper end of the moving rod.

[0009] Preferably, the driving assembly is an electric telescopic rod fixed on the inner wall of the bottom shell, and the telescopic end of the electric telescopic rod is connected with one end of the sliding assembly.

[0010] Preferably, the elastic part is an elastic sheet and forms a ring-shaped or semi-ring-shaped structure with the rolling roller.

[0011] Preferably, the elastic part has a smooth arc-shaped section on the side adjacent to the inner wall of the grinding pipe.

[0012] Preferably, the plurality of groups of elastic parts are in a spiral structure.

[0013] Preferably, each group of elastic parts is composed of a plurality of elastic sheets independent of each other.

[0014] Preferably, the lower end of the grinding pipe is provided with a bran discharge pipe.

[0015] Preferably, the feeding hopper is provided with a valve.

[0016] The utility model discloses the beneficial effects achieved:

[0017] The rice milling device of the utility model, through setting up a plurality of groups of elastic parts, the inner wall of the grinding pipe and the elastic part interact to realize rice milling when rice milling operation is carried out, when the pressure is too large, the elastic part can be elastically deformed, and then the pressure is reduced, thereby effectively reducing the broken rice rate, ensuring the overall uniformity of the rice grain product and effectively reducing the broken rice rate, and the separated rice bran is discharged through the screen, and the finished rice grain is discharged through the discharge port. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is Figure 1 It is the enlarged structure schematic diagram of the middle A.

[0020] Figure 3 It is the cross section structure schematic diagram of the rolling roller of the utility model.

[0021] Figure 4 It is Figure 1 It is the enlarged structure schematic diagram of the middle B.

[0022] Figure 5It is a schematic view of the bottom shell side section structure.

[0023] In the figure, 1-box, 2-mill pipe, 3-screen, 4-roller, 5-driving mechanism, 6-feeding hopper, 7-discharge port, 8-elastic part, 81-elastic sheet, 9-bottom shell, 91-sliding assembly, 911-sliding groove, 912-sliding plate, 913-guide groove, 92-supporting assembly, 921-first sliding hole, 922-supporting rod, 923-supporting seat, 924-first spring, 925-first guide wheel, 93-moving assembly, 931-second sliding hole, 932-moving rod, 933-roller, 934-second spring, 935-second guide wheel, 94-driving assembly, 10-discharge pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 , a rice milling device, comprising a box 1, a mill pipe 2 is arranged in the box 1, the mill pipe 2 is horizontally arranged or obliquely arranged, a screen 3 is arranged on the lower side wall of the mill pipe 2, a roller 4 is arranged in the mill pipe 2, a driving mechanism 5 connected with one end of the roller 4 is arranged on the outer wall of the box 1, the driving mechanism 5 is a driving motor, a feeding hopper 6 in communication with the mill pipe 2 is arranged on the box 1, a discharge port 7 in communication with the mill pipe 2 is arranged on the side of the box 1 away from the feeding hopper 6, and a plurality of elastic parts 8 are arranged on the outer wall of the roller 4. When the rice milling device is used, the roller 4 is driven to rotate by the driving mechanism 5, the roller 4 and the mill pipe 2 interact to realize the separation of rice and skin, the inner wall of the mill pipe 2 and the elastic parts 8 interact to realize the rice milling process due to the fact that the plurality of elastic parts 8 are arranged on the outer wall of the roller 4, the elastic parts 8 can be elastically deformed when the pressure is too large, thereby reducing the pressure, so as to effectively reduce the broken rice rate, ensure the overall uniformity of the finished rice and effectively reduce the broken rice rate, the separated rice bran is discharged through the screen 3, and the finished rice is discharged through the discharge port 7.

[0027] In this embodiment, please refer to Figure 1 , Figure 4 and Figure 5 , as a rice milling device, its weight is heavy, when it is needed to move to a designated position or during the carrying process, it is more difficult, for this, in order to facilitate better support to avoid slipping during use, and more labor-saving and convenient to move during the carrying process, the bottom of the box 1 is connected with a bottom shell 9, the bottom shell 9 is provided with a sliding assembly 91 in the horizontal direction, the bottom shell 9 is provided with a plurality of support assemblies 92 and moving assemblies 93 in the vertical direction, the upper ends of the support assemblies 92 and the moving assemblies 93 are respectively abutted on the lower surfaces of the sliding assembly 91 at different height positions, the bottom shell 9 is provided with a driving assembly 94 for driving the sliding assembly 91 to slide so that the lower ends of the support assemblies 92 or the moving assemblies 93 are disposed on the horizontal plane, so as to move the device to a designated position or support as needed.

[0028] Specifically, the sliding assembly 91 includes a sliding groove 911 provided on the top wall of the bottom shell 9 in the horizontal direction, a sliding plate 912 slidingly provided on the sliding groove 911, a plurality of guide grooves 913 are provided on the lower surface of the sliding plate 912, the upper ends of the support assemblies 92 or the moving assemblies 93 are abutted on the guide grooves 913, during use, the sliding plate 912 is driven to move by the driving assembly 91, when the upper end of the support assembly 92 acts on the guide groove 913, the lower end of the moving assembly 93 acts on the horizontal plane, so that the device is moved to a designated position by the moving assembly 93; and when the upper end of the moving assembly 93 acts on the guide groove 913, the lower end of the support assembly 92 acts on the horizontal plane, so that the device is supported after being moved to a designated position to avoid slipping.

[0029] Specifically, the support assembly 92 includes a first sliding hole 921 provided on the bottom shell 9, a support rod 922 slidingly provided on the first sliding hole 921, the upper end of the support rod 922 is abutted on the groove bottom of the guide groove 913, and the lower end extends to the outside of the bottom shell 9 and is connected with a support seat 923, a first spring 924 is connected between the support seat 923 and the bottom shell 9, when the device is in a movable state, the upper end of the support rod 922 acts on the guide groove 913, the first spring 924 returns to the initial state, and is supported and moved by the moving assembly 93; in order to reduce the friction between the support rod 922 and the sliding plate 912, the upper end of the support rod 922 is connected with a first guide wheel 925 or a first rolling ball.

[0030] Specifically, the moving assembly 93 comprises a second sliding hole 931 arranged on the bottom shell 9, a moving rod 932 slidingly arranged on the second sliding hole 931, the upper end of the moving rod 932 abutting against the lower surface of the sliding plate 912, the lower end of the moving rod 932 extending to the outside of the bottom shell 9 and connected with a rolling wheel 933, the moving rod 932 outside the bottom shell is connected with a limiting seat, the limiting seat is connected with the bottom shell 9 through a second spring 934, when the device is in the state of supporting and avoiding sliding, the upper end of the moving rod 932 acts on the guide groove 913, the second spring 934 returns to the initial state, the first spring 924 is in the stretched state, and the sliding is avoided through the support assembly 92; in order to reduce the friction between the moving rod 932 and the sliding plate 912, the upper end of the moving rod 932 is connected with a second guide wheel 935 or a second rolling ball.

[0031] Specifically, the driving assembly 94 is an electric telescopic rod fixed on the inner wall of the bottom shell 9, one end of the electric telescopic rod is connected with one end of the sliding assembly 91, and the other end of the electric telescopic rod is connected with the other end of the sliding assembly 91; the driving assembly 94 can also be a threaded rod, one end of the threaded rod is screwed with the sliding assembly 91, and the other end of the threaded rod extends to the outside of the bottom shell 9 and is connected with a rocker or a motor.

[0032] In the embodiment, please refer to Figure 1 , Figure 2 and Figure 3 , in order to improve the stability and resilience of the elastic part, the elastic part 8 is an elastic sheet 81, and the elastic part 8 and the crushing roller 4 jointly form a ring-shaped or semi-ring-shaped structure with an inner cavity, so that any surface of the elastic sheet 81 can deform when being pressed, and is not affected by the direction of force.

[0033] The side of the elastic part 8 adjacent to the inner wall of the grinding pipe 2 has a smooth arc segment.

[0034] In the embodiment, in order to further make the finished rice grains discharge along the predetermined direction, a plurality of groups of elastic parts 8 are in a spiral structure, at this time, the elastic part 8 not only has the deformation to avoid broken rice when the pressure is too large, but also can accelerate the delivery of rice grains to the discharge port 7.

[0035] In the embodiment, in order to ensure that the deformation of the elastic part does not affect the distance between the elastic part and the grinding pipe, each group of elastic parts 8 is composed of a plurality of independent elastic sheets 81, when one of the elastic sheets deforms, the distance between the other relatively independent elastic sheets and the inner wall of the grinding pipe does not change, thereby ensuring that the deformation of the elastic sheet does not affect the rice milling effect of the other relatively independent elastic sheets; the distance between the plurality of elastic sheets 81 is 0-1mm, so as to avoid the entry of rice grains or bran powder to affect the elasticity, and the end of the elastic sheet 81 at the end is in a closed state.

[0036] The lower end of the grinding pipe 2 is provided with a bran discharge pipe 10, and the rice bran discharged through the screen 3 is discharged to a designated position through the bran discharge pipe 10.

[0037] In this embodiment, in order to facilitate the control of the feeding amount, a valve is arranged on the feeding hopper 6.

[0038] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A rice milling device, comprising a box (1), a milling tube (2) is arranged in the box (1), a screen (3) is arranged on the lower side wall of the milling tube (2), a crushing roller (4) is arranged in the milling tube (2), a driving mechanism (5) is arranged on the outer wall of the box (1) and connected with one end of the crushing roller (4), a feeding hopper (6) is arranged on the box (1) and communicated with the milling tube (2), a discharging port (7) is arranged on the side of the box (1) away from the feeding hopper (6) and communicated with the milling tube (2), characterized in that, The outer wall of the rolling roller (4) is provided with a plurality of elastic parts (8).

2. The rice milling apparatus according to claim 1, characterized by: The bottom shell (9) is connected to the bottom of the box body (1), a sliding assembly (91) is arranged in the horizontal direction in the bottom shell (9), a plurality of supporting assemblies (92) and moving assemblies (93) are arranged in the vertical direction in the bottom shell (9), the upper ends of the supporting assemblies (92) and the moving assemblies (93) abut against different height positions on the lower surface of the sliding assembly (91) respectively, and a driving assembly (94) is arranged on the bottom shell (9) to drive the sliding assembly (91) to slide, so that the lower ends of the supporting assemblies (92) or the moving assemblies (93) are placed on the horizontal plane.

3. The rice milling apparatus according to claim 2, characterized by: The sliding assembly (91) comprises a sliding groove (911) arranged on the top wall in the horizontal direction in the bottom shell (9), and a sliding plate (912) slidingly arranged in the sliding groove (911), wherein the lower surface of the sliding plate (912) is provided with a plurality of guide grooves (913), and the upper ends of the supporting assemblies (92) or the moving assemblies (93) abut against the guide grooves (913).

4. The rice milling apparatus according to claim 3, characterized by: The supporting assembly (92) comprises a first sliding hole (921) arranged on the bottom shell (9), and a supporting rod (922) slidingly arranged in the first sliding hole (921), wherein the upper end of the supporting rod (922) abuts against the groove bottom of the guide groove (913), the lower end of the supporting rod (922) extends to the outside of the bottom shell (9) and is connected with a supporting seat (923), and a first spring (924) is connected between the supporting seat (923) and the bottom shell (9).

5. The rice milling apparatus according to claim 3, wherein: The moving assembly (93) comprises a second sliding hole (931) arranged on the bottom shell (9), and a moving rod (932) slidingly arranged in the second sliding hole (931), wherein the upper end of the moving rod (932) abuts against the lower surface of the sliding plate (912), the lower end of the moving rod (932) extends to the outside of the bottom shell (9) and is connected with a rolling wheel (933), the moving rod (932) located outside the bottom shell is connected with a limiting seat, and a second spring (934) is connected between the limiting seat and the bottom shell (9).

6. The rice milling apparatus according to claim 2, wherein: The driving assembly (94) is an electric telescopic rod fixed on the inner wall of the bottom shell (9), and one end of the electric telescopic rod is connected with the sliding assembly (91).

7. The rice milling apparatus according to claim 1, characterized by: The elastic part (8) is an elastic sheet (81) and forms a ring or semi-ring structure with the rolling roller (4).

8. The rice milling apparatus according to claim 1, characterized by: The side adjacent to the inner wall of the grinding pipe (2) of the elastic part (8) has a smooth arc segment.

9. The rice milling apparatus according to claim 1, characterized by: The plurality of elastic parts (8) have a spiral structure.

10. The rice milling apparatus according to claim 1 or 7, characterized by: Each elastic part (8) is composed of a plurality of independent elastic sheets (81).

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