Discharging adjusting equipment for low-temperature rice husking machine

By introducing fixed plates, deflectors, magnetic slides and other structures into the discharge adjustment equipment of the rice mill, the problem of rice waste caused by incomplete removal of rice slurry layer in the existing rice mill is solved, and precise control and efficient separation of discharge are achieved, reducing equipment compatibility and labor costs.

CN223082825UActive Publication Date: 2025-07-11YICHENG GOLDEN GRANARY RICE IND CO LTD
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Patent Information

Application Number
CN202422162560.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-11
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

When the existing rice mill removes the rice slurry layer through rotary friction cutting, it is easy to cause under-separated shells or crushed rice to be discharged together, requiring secondary screening, which consumes time and labor costs.

Method used

A discharge adjustment equipment for low-temperature rice milling machines is designed, including discharge grooves, fixing plates, adjustment bolts, fixing screws, deflectors, screens, vibration motors and other components. Through bolt fixing, rubber material limits, deflector buffers, magnetic slide support and other structures, precise control and separation of discharge is achieved.

Benefits of technology

Improves equipment compatibility and regulation efficiency, reduces rice splashing and clogging, and reduces the time and labor cost of secondary screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides discharging adjusting equipment for a low-temperature rice husking machine, and relates to the technical field of low-temperature rice husking machines, the discharging adjusting equipment comprises a discharging groove, a fixing plate, an adjusting bolt, a fixing screw rod and a spring, the fixing plate is installed on the right side of the upper portion of the discharging groove, a bolt hole is formed in the side face of the fixing plate, the adjusting bolt is arranged above the fixing plate, and the fixing screw rod is connected with the adjusting bolt. A fixed screw rod is installed on the left side of the adjusting bolt, a flow guide plate is arranged above the discharging groove, a screen is installed on the inner side of the flow guide plate, and a supporting connecting rod is installed on the outer side of the flow guide plate. And the whole discharging hopper is an inclined plane, the right side of the discharging hopper is of a square structure, an expansion function can be provided for equipment in a pipeline sleeving mode, vibration can be prevented to the maximum extent through a vibration motor, and blockage caused by retention of rice in the discharging hopper and the discharging groove is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature rice milling machines, and particularly relates to a discharge regulating device for a low-temperature rice milling machine. Background Technique

[0002] In the modern rice processing process, a rice milling machine is an essential device. Brown rice enters the end of the rice milling chamber through a flow regulating mechanism from a feed hopper, and is pushed into the interior of the rice milling chamber by a rotating screw propeller. When the brown rice fills the rice milling chamber, the propelling screw still continuously pushes the brown rice in, causing the pressure in the rice milling chamber to continuously increase. When the pressure of the brown rice group is large enough to overcome the resistance of the discharge port pressure door, the discharge port opens, and the rice grain group is discharged from the rice milling chamber. From the inlet to the outlet of the rice milling machine, the brown rice is always subjected to a grinding effect, and the cortex is gradually peeled off to become rice bran, which is discharged through the holes of the bran discharge cylinder, and finally the rice milling is completed. However, the existing rice milling machines still have deficiencies. For example:

[0003] A rice milling machine described in Application No.: CN201880038940.6 removes the rice slurry layer adhered to the rice by means of rotary friction cutting, and the overall device is a connected structure, which extremely easily causes the unseparated shell or the crushed rice to be discharged together, so that secondary screening is required, which extremely consumes time and labor costs. Utility Model Content

[0004] The utility model provides a discharge regulating device for a low-temperature rice milling machine, which solves the problem that the device in the prior art removes the rice slurry layer adhered to the rice by means of rotary friction cutting, and the overall device is a connected structure, which extremely easily causes the unseparated shell or the crushed rice to be discharged together, so that secondary screening is required, which extremely consumes time and labor costs.

[0005] The technical solution of the utility model is realized as follows: A discharge regulating device for a low-temperature rice milling machine includes a discharge chute, a fixing plate, an adjusting bolt, a fixing screw and a spring;

[0006] A fixing plate is installed on the upper right side of the discharge chute. A bolt hole is provided on the side of the fixing plate, and an adjusting bolt is provided above the fixing plate. A fixing screw is installed on the left side of the adjusting bolt. A guide plate is provided above the discharge chute. A screen is installed inside the guide plate, and a support connecting rod is installed outside the guide plate. The support connecting rod is connected with a magnetic slider. A guide rail is provided on the left side of the magnetic slider. A positioning block is installed on the side of the discharge chute. A guiding rotating plate is installed below the positioning block. An adjusting pull rod is installed on the right side of the guiding rotating plate. A spring is provided below the adjusting pull rod. A discharge hopper is installed at the bottom of the discharge chute. A vibration motor is installed on the side of the discharge hopper.

[0007] As a preferred technical solution of the present utility model, fixing plates are rotatably connected to both sides of the center line of the discharge chute. A total of eight bolt holes are provided on the side surfaces of the fixing plates, and the bolt holes are oval structures;

[0008] With the above technical solution, the device can be freely installed by bolt fixing by providing a total of eight bolt holes on the side surfaces of the fixing plates, which can effectively improve the compatibility of the device.

[0009] As a preferred technical solution of the present utility model, through holes are provided at the top of the fixing plates, and a fixing screw is slidably connected above the fixing plates. The contact surface between the left side of the fixing screw and the discharge chute is made of a rubber-like rough material, and an adjusting bolt is threadedly sleeved on the fixing screw. Two long rods are vertically fixed at both ends of the center of the adjusting bolt;

[0010] With the above technical solution, the device can limit the discharge chute without external force through the fixing screw and the adjusting bolt by making the contact surface between the left side of the fixing screw and the discharge chute made of a rubber-like rough material. The two long rods vertically fixed at both ends of the center of the adjusting bolt can play the role of a labor-saving lever and improve the adjustment efficiency.

[0011] As a preferred technical solution of the present utility model, the overall discharge chute is an inclined parallelogram structure, and the discharge chute is provided in two layers. A sieve mesh is fixedly connected to the middle position of the inner wall of the discharge chute. A deflector is fixedly connected to the upper side surface of the discharge chute, and the deflector is an inward arc surface structure;

[0012] With the above technical solution, the device can prevent rice from splashing and causing waste at the discharge end of the rice mill by fixedly connecting a deflector to the upper side surface of the discharge chute. The inward arc surface structure of the deflector can play a buffering role and make the rice fall back into the discharge chute again.

[0013] As a preferred technical solution of the present utility model, positioning blocks are fixedly connected to the upper positions of the inner walls on the left and right sides of the center line of the deflector. A guiding rotating plate is rotatably connected below the positioning blocks. The guiding rotating plate has the same structure as the discharge chute, and an adjusting pull rod passes through and slides above the guiding rotating plate. A spring is sleeved on the outer circle of the adjusting pull rod, and a gasket is fixedly connected to the bottom of the adjusting pull rod of the spring;

[0014] With the above technical solution, the device can gather the rice bounced by vibration by installing the guiding rotating plate on both sides of the discharge chute, preventing the rice from splashing to both sides when it reaches the bottom of the discharge chute. A spring is sleeved on the outer circle of the adjusting pull rod, and the spring applies pressure to the gasket of the adjusting pull rod to press the adjusting pull rod downward to generate a huge frictional force with the sieve mesh, playing a limiting role.

[0015] As a preferred technical solution of the present utility model, one end of a support connecting rod is rotatably connected to the midpoint position at the bottom of the discharge chute. The support connecting rod is of an L-shaped structure, and the other end of the support connecting rod is rotatably connected to a magnetic slider. The magnetic slider is slidably connected to a guide rail, and the guide rail is fixedly connected to the side surface of a fixing plate. A roller is arranged between the magnetic slider and the guide rail, and both sides of the magnetic slider are made of permanent magnetic material;

[0016] By adopting the above technical solution, the device rotates and connects the support connecting rod at the midpoint position at the bottom of the discharge chute, and adjusts the angle of the discharge chute through the support connecting rod to adapt to different devices and improve compatibility. Both sides of the magnetic slider are made of permanent magnetic material, which plays a role in fixing and supporting the discharge chute by generating frictional force with the fixing plate. Its structure has a small volume, which can effectively reduce the mass of the device and simplify the structure.

[0017] As a preferred technical solution of the present utility model, a through hole is opened at the bottom right of the discharge chute, and a discharge hopper is fixedly connected below the through hole at the bottom of the discharge chute. The discharge hopper is of an overall inclined plane, and a vibration motor is fixedly connected to the left side of the discharge hopper.

[0018] By adopting the above technical solution, the device can separate rice of different volumes by fixedly connecting a discharge hopper below the through hole at the bottom of the discharge chute. The overall discharge hopper is of an inclined plane and the right side is of a square structure, and it can provide extended functions for the device by means of sleeved pipes. By cooperating with the vibration motor, the vibration can be maximized to prevent rice from staying and blocking in the discharge hopper and the discharge chute.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] 1. The device can be freely installed by means of bolts through eight bolt holes opened on the side surfaces of the fixing plate, which can effectively improve the compatibility of the device;

[0021] 2. By adopting a rubber-like rough material for the contact surface between the left side of the fixing screw and the discharge chute, the discharge chute can be limited by the fixing screw and the adjusting bolt without the help of external force. The long rods vertically fixed at both ends of the center of the adjusting bolt can play the role of a labor-saving lever and improve the adjustment efficiency;

[0022] 3. By fixedly connecting a guide plate to the upper side surface of the discharge chute, rice splashing and waste can be prevented at the discharge end of the rice mill, and the guide plate is of an inward arc surface structure, which can play a buffering role and make the rice fall back into the discharge chute again;

[0023] 4. By installing the guiding turning plate on both sides of the discharge chute, the device can gather the rice bounced by vibration, preventing the rice from splashing to both sides when it reaches the bottom of the discharge chute. Moreover, a spring is sleeved on the outer ring of the adjusting rod, and the spring applies pressure to the adjusting rod gasket to press the adjusting rod downward to generate a huge frictional force with the sieve mesh, playing a limiting role.

[0024] 5. By rotatably connecting the support connecting rod at the midpoint position of the bottom of the discharge chute, the device adjusts the angle of the discharge chute through the support connecting rod to adapt to different devices and improve compatibility. The two sides of the magnetic slider are made of permanent magnetic materials, and it plays a role in fixing and supporting the discharge chute by generating frictional force with the fixed plate. Its structure is small in size, which can effectively reduce the mass of the device and simplify the structure.

[0025] 6. By fixedly connecting a discharge hopper below the through hole at the bottom of the discharge chute, the device can separate rice of different volumes. The whole discharge hopper is inclined and the right side is set as a square structure, which can provide an extended function for the device by sleeving pipes. By cooperating with the vibration motor, the vibration can be maximized to prevent the rice from staying and blocking in the discharge hopper and the discharge chute. Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0027] Figure 1 It is a schematic side view structure of the present invention;

[0028] Figure 2 It is a schematic connection structure diagram of the fixed plate and the adjusting bolt of the present invention;

[0029] Figure 3 It is a schematic diagram of the connection structure of the vibration motor and the discharge hopper of the present invention;

[0030] Figure 4 It is a schematic side view sectional structure diagram of the fixed plate of the present invention;

[0031] Figure 5 It is a schematic diagram of the global navigation satellite system measurement device of the present invention;

[0032] Figure 6 It is a schematic diagram of the circuit module of the global navigation satellite system measurement device of the present invention.

[0033] In the figure: 1, discharge chute; 2, fixed plate; 3, adjusting bolt; 4, fixed screw; 5, deflector; 6, guide rail; 7, bolt hole; 8, magnetic slider; 9, support link; 10, discharge hopper; 11, guiding rotating plate; 12, adjusting pull rod; 13, positioning block; 14, screen; 15, vibration motor; 16, spring. Detailed implementation manner

[0034] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Refer to Figure 1-6 , the technical solution of the present invention: a discharge adjusting device for a low-temperature rice milling machine, including a discharge chute 1, a fixed plate 2, an adjusting bolt 3, a fixed screw 4, a deflector 5, a guide rail 6, a bolt hole 7, a magnetic slider 8, a support link 9, a discharge hopper 10, a guiding rotating plate 11, an adjusting pull rod 12, a positioning block 13, a screen 14, a vibration motor 15 and a spring 16;

[0036] Above the right side of the discharge chute 1, a fixed plate 2 is installed. On the side of the fixed plate 2, bolt holes 7 are provided. The fixed plate 2 is rotatably connected to both sides of the midline of the discharge chute 1. A total of eight bolt holes 7 are opened on both sides of the fixed plate 2, and the bolt holes 7 are of an oval structure. This device can be freely installed by means of bolt fixation by opening a total of eight bolt holes 7 on both sides of the fixed plate 2, which can effectively improve the compatibility of the device. Above the fixed plate 2, an adjusting bolt 3 is provided. On the left side of the adjusting bolt 3, a fixed screw 4 is installed. Above the discharge chute 1, a deflector 5 is provided. A through hole is opened at the top of the fixed plate 2, and the fixed screw 4 is slidably connected above the fixed plate 2. The contact surface between the left side of the fixed screw 4 and the discharge chute 1 is made of a rubber-like rough material, and the fixed screw 4 is threadedly sleeved with the adjusting bolt 3. At both ends of the center of the adjusting bolt 3, long rods are vertically fixed. By making the contact surface between the left side of the fixed screw 4 and the discharge chute 1 of a rubber-like rough material, this device can limit the position of the discharge chute 1 through the fixed screw 4 and the adjusting bolt 3 without the help of external force. And the long rods vertically fixed at both ends of the center of the adjusting bolt 3 can play the role of a labor-saving lever to improve the adjustment efficiency. Inside the deflector 5, a screen 14 is installed. On the outside of the deflector 5, a support connecting rod 9 is installed. The support connecting rod 9 is connected to a magnetic slider 8. On the left side of the magnetic slider 8, a guide rail 6 is provided. The discharge chute 1 is of an inclined parallelogram structure as a whole, and the discharge chute 1 is provided in two layers in total. In the middle position of the inner wall of the discharge chute 1, the screen 14 is fixedly connected. On the upper side of the discharge chute 1, the deflector 5 is fixedly connected, and the deflector 5 is of an inward arc surface structure. By fixedly connecting the deflector 5 on the upper side of the discharge chute 1, this device can prevent rice from splashing and causing waste at the discharge end of the rice mill. And the deflector 5 being of an inward arc surface structure can play a buffering role to make the rice fall back into the discharge chute 1 again. On the side of the discharge chute 1, a positioning block 13 is installed. Below the positioning block 13, a guiding rotating plate 11 is installed. At the upper positions on the left and right inner walls of the midline of the deflector 5, the positioning block 13 is fixedly connected. Below the positioning block 13, the guiding rotating plate 11 is rotatably connected. The guiding rotating plate 11 has the same structure as the discharge chute 1, and an adjusting pull rod 12 passes through the upper part of the guiding rotating plate 11 in a sliding manner. An outer ring of the adjusting pull rod 12 is sleeved with a spring 16, and a gasket is fixedly connected to the bottom of the spring 16 and the adjusting pull rod 12. By installing the guiding rotating plate 11 on both sides of the discharge chute 1, this device can gather the rice bounced by vibration to prevent the rice from splashing to both sides when it reaches the bottom of the discharge chute 1. And the outer ring of the adjusting pull rod 12 is sleeved with the spring 16. The spring 16 applies pressure to the gasket of the adjusting pull rod 12 to press the adjusting pull rod 12 downward to generate a huge frictional force with the screen 14, playing a limiting role. One end of a support connecting rod 9 is rotatably connected to the midpoint position at the bottom of the discharge chute 1. The support connecting rod 9 is of an L-shaped structure, and the other end of the support connecting rod 9 is rotatably connected to the magnetic slider 8. The magnetic slider 8 is slidably connected to the guide rail 6, and the guide rail 6 is fixedly connected to the side of the fixed plate 2. Between the magnetic slider 8 and the guide rail 6, rollers are provided, and both sides of the magnetic slider 8 are made of permanent magnet materials. By rotatably connecting the support connecting rod 9 to the midpoint position at the bottom of the discharge chute 1, the angle of the discharge chute 1 is adjusted through the support connecting rod 9.To improve compatibility to adapt to different devices, both sides of the magnetic slider 8 are made of permanent magnet materials, which play a role in fixing and supporting the discharge chute 1 by generating frictional force with the fixed plate 2. Its structural volume is small, which can effectively reduce the equipment quality and simplify the structure. An adjustment pull rod 12 is installed on the right side of the guiding rotating plate 11, a spring 16 is arranged below the adjustment pull rod 12, a discharge hopper 10 is installed at the bottom of the discharge chute 1, a vibration motor 15 is installed on the side of the discharge hopper 10, a through hole is opened at the bottom right of the discharge chute 1, and the bottom through hole of the discharge chute 1 is fixedly connected to the discharge hopper 10 below. The discharge hopper 10 is a bevel as a whole, and the vibration motor 15 is fixedly connected to the left side of the discharge hopper 10. This equipment can separate rice of different volumes by fixedly connecting the discharge hopper 10 below the bottom through hole of the discharge chute 1. The discharge hopper 10 is a bevel as a whole and its right side is a square structure, which can provide expansion functions for the equipment by means of sleeved pipes. By cooperating with the vibration motor 15, the vibration can be maximized to prevent rice from staying and clogging in the discharge hopper 10 and the discharge chute 1.,

[0037] Working principle: When using this discharge adjustment device for a low-temperature rice milling machine, first place the fixed plate 2 at a suitable position on the rice milling machine, then use bolts to pass through the bolt holes 7 for fixation. Then place the discharge chute 1 in the middle of the fixed plate 2, insert the fixing screw 4 from the inside of the discharge chute 1 into the fixed plate 2 and fix it through the adjustment bolt 3. Then pull the magnetic slider 8 to a suitable position and unfold the discharge chute 1 by the support connecting rod 9. When the rice milling machine starts, the processed rice will fall onto the discharge chute 1. Due to the inertia of the rice, when the rice splashes onto the diversion plate 5, it will slide onto the discharge chute 1 due to its arc-shaped structure. The rice on the discharge chute 1 will be gradually screened by the screen 14 during the vibration of the vibration motor 15 and natural falling. The rice with a smaller volume or damaged will enter the discharge hopper 10 and be collected through the pipeline, while the larger and intact rice will be concentrated in the middle part of the discharge chute 1 under the action of the guiding rotating plate 11 and be collected.,

[0038] Thus, a series of work is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.,

[0039] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.,

Claims

1. An outlet adjusting device for a low-temperature rice milling machine, comprising an outlet chute (1), a fixing plate (2), an adjusting bolt (3), a fixing screw (4) and a spring (16). It is characterized in that; On the upper right side above the discharge chute (1), a fixed plate (2) is installed. On the side of the fixed plate (2), bolt holes (7) are provided, and above the fixed plate (2), an adjusting bolt (3) is provided. On the left side of the adjusting bolt (3), a fixed screw (4) is installed. Above the discharge chute (1), a guide plate (5) is provided. Inside the guide plate (5), a screen (14) is installed, and outside the guide plate (5), a support connecting rod (9) is installed. The support connecting rod (9) is connected to a magnetic slider (8). On the left side of the magnetic slider (8), a guide rail (6) is provided. On the side of the discharge chute (1), a positioning block (13) is installed. Below the positioning block (13), a guiding rotating plate (11) is installed. On the right side of the guiding rotating plate (11), an adjusting pull rod (12) is installed. Below the adjusting pull rod (12), a spring (16) is provided. At the bottom of the discharge chute (1), a discharge hopper (10) is installed. On the side of the discharge hopper (10), a vibration motor (15) is installed.

2. The discharging adjustment device for a low-temperature rice milling machine according to claim 1, characterized in that, On both sides of the center line of the discharge chute (1), the fixed plates (2) are rotatably connected. On the sides of the fixed plates (2), a total of eight bolt holes (7) are provided, and the bolt holes (7) are of an oval structure.

3. The discharging adjusting device for a low-temperature rice milling machine according to claim 1, characterized in that, On the top of the fixed plate (2), a through hole is provided, and above the fixed plate (2), the fixed screw (4) is slidably connected. The contact surface between the left side of the fixed screw (4) and the discharge chute (1) adopts a rubber-like rough material, and the fixed screw (4) is threadedly sleeved with the adjusting bolt (3). At both ends of the center of the adjusting bolt (3), long rods are vertically fixed.

4. The discharging regulating device for a low-temperature rice milling machine according to claim 1, characterized in that, The overall structure of the discharge chute (1) is an inclined parallelogram structure, and the discharge chute (1) is provided in two layers. In the middle position of the inner wall of the discharge chute (1), the screen (14) is fixedly connected. On the upper side of the discharge chute (1), the guide plate (5) is fixedly connected, and the guide plate (5) is of an inward arc surface structure.

5. The discharging adjusting device for a low-temperature rice milling machine according to claim 1, characterized in that On the upper positions of the inner walls on the left and right sides of the center line of the guide plate (5), the positioning blocks (13) are fixedly connected. Below the positioning blocks (13), the guiding rotating plates (11) are rotatably connected. The guiding rotating plates (11) have the same structure as the discharge chute (1), and above the guiding rotating plates (11), the adjusting pull rods (12) penetrate and slide. The outer circle of the adjusting pull rod (12) is sleeved with the spring (16), and the bottom of the spring (16) is fixedly connected to the adjusting pull rod (12) with a gasket.

6. The discharging adjusting device for a low-temperature rice milling machine according to claim 1, characterized in that, One end of a support connecting rod (9) is rotatably connected to the midpoint position at the bottom of the discharge chute (1). The support connecting rod (9) is of an L-shaped structure, and the other end of the support connecting rod (9) is rotatably connected to the magnetic slider (8). The magnetic slider (8) is slidably connected to the guide rail (6), and the guide rail (6) is fixedly connected to the side of the fixed plate (2). Between the magnetic slider (8) and the guide rail (6), rollers are provided, and both sides of the magnetic slider (8) are made of permanent magnetic materials.

7. The discharging adjusting device for a low-temperature rice milling machine according to claim 1, wherein, On the right side at the bottom of the discharge chute (1), a through hole is provided, and below the through hole at the bottom of the discharge chute (1), the discharge hopper (10) is fixedly connected. The discharge hopper (10) is of an inclined plane, and on the left side of the discharge hopper (10), the vibration motor (15) is fixedly connected.

Citation Information

Patent Citations

  • Rice milling machine

    CN110753582A