Direct connection driving type rice processing machine

Abstract

The utility model relates to a direct connection driving type rice processing machine which comprises a shell and a main motor and is characterized by further comprising a bottom plate, a support and a main motor base, the support and the main motor base are fixed on the bottom plate, the shell is fixed on the support, a main shaft and a screen frame are arranged in the shell, a feeding hopper and a discharging port are respectively communicated with the shell, and the main motor is fixed on the main motor base. And the main shaft is coaxially connected with the main motor. The main shaft and the main motor are coaxially connected, elastic sliding and slipping are avoided, durability is good, energy consumption is low, transmission efficiency is high, and the accurate transmission ratio can be kept. The two ends of the screen frame are driven by the two auxiliary motors respectively, one auxiliary motor can operate, the other auxiliary motor can be maintained without shutdown, and production and overhaul are both neglected; when the two machines work at the same time, operation is more stable, and the speed is higher; and aiming at different grain varieties, the screen shoe does not rotate when the main shaft runs. The device is simple in structure, reasonable in arrangement and convenient to use.

Description

Technical Field

[0001] The utility model relates to food processing equipment, in particular to a direct-drive type rice processing machine. Background Art

[0002] Rice processing machine is a commonly used food processing equipment. Existing rice processing machines generally use belt drive. Although this method of transmitting torque is low in cost and easy to disassemble and assemble, belt drive has the following disadvantages: high energy consumption; relatively low transmission efficiency; inability to maintain an accurate transmission ratio; prone to elastic sliding and slipping; poor durability.

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model proposes a direct-drive rice processing machine which has a simple structure, reasonable layout and is easy to use. Utility Model Content

[0004] The utility model aims to provide a direct-drive rice processing machine which has simple structure, reasonable arrangement and convenient use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A direct-drive rice processing machine comprises a shell and a main motor, and is characterized in that it also comprises a bottom plate, a bracket fixed on the bottom plate, and a main motor seat, the shell is fixed on the bracket, a main shaft and a screen frame are arranged in the shell, a feed hopper and a discharge port are respectively connected to the shell, the main motor is fixed on the main motor seat, and the main shaft is coaxially connected to the main motor; the rice processing machine is a rice milling machine or a rice polishing machine.

[0007] Furthermore, the screen frame is coaxially arranged with the main shaft and can rotate around the main shaft.

[0008] Furthermore, the main shaft is connected to the main motor via a coupling.

[0009] Furthermore, the screen frame is driven by an auxiliary motor.

[0010] Furthermore, the auxiliary motor includes a first auxiliary motor and a second auxiliary motor, the first auxiliary motor and the second auxiliary motor are respectively connected to the two ends of the screen frame, the first auxiliary motor and the second auxiliary motor have opposite rotation directions, the first auxiliary motor and the second auxiliary motor run simultaneously, one of them runs, or both are stationary.

[0011] Furthermore, the main motor is a variable frequency motor.

[0012] The utility model adopts the coaxial connection of the main shaft and the main motor, thus avoiding elastic sliding and skidding, having good durability, low energy consumption, high transmission efficiency and being able to maintain an accurate transmission ratio.

[0013] The two ends of the screen frame of the utility model are respectively driven by two auxiliary motors, and the two auxiliary motors have three states: running simultaneously, running one of them, or being stationary at the same time, which brings the following advantages: one can be running while the other is maintained without stopping the machine, so that production and maintenance can be carried out at the same time; when the two motors work at the same time, the operation is more stable and the speed is higher; according to different grain varieties, the screen frame can also be kept from rotating when the main shaft is running.

[0014] The utility model has the advantages of simple structure, reasonable arrangement and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] In the figure: 1-housing; 2-main motor; 3-bottom plate; 4-bracket; 5-main motor seat; 6-main shaft; 7-screen frame; 8-feed hopper; 9-discharge port; 10-coupling; 11-auxiliary motor; 11.1-first auxiliary motor; 11.2-second auxiliary motor. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the embodiments should not be construed as limiting the present invention.

[0018] As shown in the figure, a direct-drive rice processing machine includes a shell 1 and a main motor 2, and also includes a bottom plate 3 and a bracket 4 and a main motor seat 5 fixed on the bottom plate 3. The shell 1 is fixed on the bracket 4, and a main shaft 6 and a screen frame 7 are arranged in the shell 1. The feed hopper 8 and the discharge port 9 are respectively connected to the shell 1. The main motor 2 is fixed on the main motor seat 5, and the main shaft 6 is coaxially connected to the main motor 2; the rice processing machine is a rice milling machine or a rice polishing machine.

[0019] A preferred embodiment is: in the above scheme, the screen frame 7 is arranged coaxially with the main shaft 6 and can rotate around the main shaft 6.

[0020] A preferred embodiment is: in the above scheme, the main shaft 6 is connected to the main motor 2 via a coupling 10 .

[0021] A preferred embodiment is: in the above solution, the screen frame 7 is driven by an auxiliary motor 11.

[0022] A preferred embodiment is: in the above scheme, the auxiliary motor 11 includes a first auxiliary motor 11.1 and a second auxiliary motor 11.2, the first auxiliary motor 11.1 and the second auxiliary motor 11.2 are respectively connected to the two ends of the screen frame 7, the first auxiliary motor 11.1 and the second auxiliary motor 11.2 have opposite rotation directions, and the first auxiliary motor 11.1 and the second auxiliary motor 11.2 run simultaneously or one of them runs or both are stationary.

[0023] A preferred embodiment is: in the above solution, the main motor 2 is a variable frequency motor.

[0024] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A direct-drive rice processing machine, comprising a housing (1) and a main motor (2), characterized in that: The machine also comprises a bottom plate (3), a bracket (4) and a main motor seat (5) fixed on the bottom plate (3); a housing (1) is fixed on the bracket (4); a main shaft (6) and a screen frame (7) are arranged in the housing (1); a feed hopper (8) and a discharge port (9) are respectively connected to the housing (1); a main motor (2) is fixed on the main motor seat (5); and the main shaft (6) is coaxially connected to the main motor (2); the rice processing machine is a rice milling machine or a rice polishing machine.

2. The direct-drive rice processing machine according to claim 1, characterized in that: The screen frame (7) is arranged coaxially with the main shaft (6) and can rotate around the main shaft (6).

3. The direct-drive rice processing machine according to claim 1 or 2, characterized in that: The main shaft (6) is connected to the main motor (2) via a coupling (10).

4. The direct-drive rice processing machine according to claim 1 or 2, characterized in that: The screen frame (7) is driven by an auxiliary motor (11).

5. The direct-drive rice processing machine according to claim 3, characterized in that: The screen frame (7) is driven by an auxiliary motor (11).

6. The direct-drive rice processing machine according to claim 4, characterized in that: The auxiliary motor (11) comprises a first auxiliary motor (11.1) and a second auxiliary motor (11.2); the first auxiliary motor (11.1) and the second auxiliary motor (11.2) are respectively connected to two ends of the screen frame (7); the first auxiliary motor (11.1) and the second auxiliary motor (11.2) rotate in opposite directions; the first auxiliary motor (11.1) and the second auxiliary motor (11.2) run simultaneously or one of them runs or both are stationary.

7. The direct-drive rice processing machine according to claim 5, characterized in that: The auxiliary motor (11) comprises a first auxiliary motor (11.1) and a second auxiliary motor (11.2); the first auxiliary motor (11.1) and the second auxiliary motor (11.2) are respectively connected to two ends of the screen frame (7); the first auxiliary motor (11.1) and the second auxiliary motor (11.2) rotate in opposite directions; the first auxiliary motor (11.1) and the second auxiliary motor (11.2) run simultaneously or one of them runs or both are stationary.

8. The direct-drive rice processing machine according to claim 6, characterized in that: The main motor (2) is a variable frequency motor.

9. The direct-drive rice processing machine according to claim 7, characterized in that: The main motor (2) is a variable frequency motor.

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