Material lifting assembly of combined rice husking machine

By designing the lifting mechanism of the two-axis motor, gear and rotating rod in the combined rice mill, and combining the screening mechanism of the vibrating motor and screening network, the problems of material blockage and large device volume in the material lifting components of the traditional combined rice mill are solved, and the effect of efficient lifting and screening is achieved.

CN222956448UActive Publication Date: 2025-06-10SICHUAN JINGYAN COUNTY FEIYA MASCH MFG CO LTD
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Patent Information

Application Number
CN202421154865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-06-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The material lifting components of traditional combined rice mills are prone to material blockage during the feeding process of the lifting mechanism, which affects the lifting effect. In addition, the screening function requires a larger screening mechanism, resulting in a larger device size.

Method used

A combined rice mill material lifting assembly is designed, using a combination of a dual-axis motor, gears and rotating rods to drive the screw conveying blades to lift materials, and multiple agitating blades are installed in the feed housing to prevent material blockage. At the same time, the screening net is set at the bottom of the lifting shell by using a vibrating motor, square holes and screening nets to achieve integrated screening and lifting and reduce the device volume.

Benefits of technology

Through integrated lifting and anti-blocking mechanisms, material blockage is avoided, material lifting effect is improved, energy is saved, and the volume of the device is reduced through integrated screening and lifting mechanisms and the screening effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material lifting assembly of a combined rice mill, which comprises a lifting shell and further comprises a motor mounted at the top of the lifting shell; the lifting mechanism is connected to the top of the motor and comprises a first motor shaft, the bottom of the first motor shaft is connected with a double-shaft motor, a first gear is fixed to the top of the first motor shaft, one side of the first gear is meshed with a second gear, a rotating rod is fixed to the bottom of the second gear, and the bottom of the rotating rod extends into the feeding shell. The double-shaft motor can be used for driving the spiral conveying blades to lift and convey materials, the double-shaft motor can drive transmission among the gears so as to drive the rotating rod and the stirring blades to rotate, the materials in the feeding shell and the feeding port can be stirred, the materials are prevented from being blocked at the position of the feeding port, and the feeding efficiency is improved. A lifting mechanism and an anti-blocking mechanism are integrated, multiple driving devices do not need to be arranged, and energy is saved.
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Description

Technical Field

[0001] The utility model relates to the field of rice mills, and specifically to a material lifting component of a combined rice mill. Background Art

[0002] A rice mill is a machine that removes the husk and polishes paddy by mechanical force. Currently, common rice mills only have the function of husk removal and polishing. However, as is well known, there is also a step of lifting the paddy before milling.

[0003] According to the patent application with the application number 202022198630.8 and the name of an integrated lifting and screening rice mill, it includes a main motor, a frame, a rice mill main body, and a hoist. Above the rice mill main body inside the frame, there are respectively an inclined rice screening component and an inclined paddy screening component. The rice screening component is connected to the paddy screening component and is located above the paddy screening component. The paddy screening component is communicated with the feed hopper of the rice mill main body. The hoist is arranged on the side of the frame through a first connecting plate. Inside the hoist, there are a rice lifting channel and a grain lifting channel. Corresponding to the rice lifting channel and the grain lifting channel at a position near the bottom of the side of the hoist, there are respectively a rice hopper and a paddy hopper. The utility model combines the functions of lifting, milling, and screening, making the processing steps of paddy more coherent. In the process of implementing the utility model, the inventor found that at least the following problems in the prior art have not been solved. Although the rice hopper and the paddy hopper are arranged at a position near the bottom of the side of the hoist, compared with other mechanisms, the position of the hopper is lower, which is suitable for a wider range of people and solves the problem that it is difficult to receive rice after milling and screening because the existing rice receiving height is relatively low. However, during use, in the traditional combined rice mill material lifting component, during the feeding process of the lifting mechanism, the material is easily blocked at the feeding position of the lifting mechanism, affecting the material lifting effect. Moreover, for the adopted screening function, a relatively large screening mechanism such as a frame needs to be set up, resulting in a relatively large volume of the device. Therefore, a new technical solution needs to be designed to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a material lifting component of a combined rice mill to solve the technical problems that in the current traditional combined rice mill material lifting component, during the feeding process of the lifting mechanism, the material is easily blocked at the feeding position of the lifting mechanism, affecting the material lifting effect, and moreover, for the adopted screening function, a relatively large screening mechanism such as a frame needs to be set up, resulting in a relatively large volume of the device.

[0005] To achieve the object of the present utility model, the technical solution adopted by the present utility model is: designing a material lifting component of a combined rice milling machine, including a lifting housing, and further including:

[0006] A double-shaft motor, installed at the top of the lifting housing;

[0007] A lifting mechanism, connected to the top of the double-shaft motor. The lifting mechanism includes a first motor shaft, the bottom of the first motor shaft is connected to the double-shaft motor, the top of the first motor shaft is fixed with a first gear, a second gear is engaged on one side of the first gear, the bottom of the second gear is fixed with a rotating rod, and the bottom of the rotating rod extends into the feeding housing.

[0008] A plurality of stirring blades are installed at one end of the rotating rod located in the feeding housing, and a lifting housing is installed on one side of the feeding housing.

[0009] Preferably, the bottom of the double-shaft motor is connected to a second motor shaft, the bottom of the second motor shaft extends into the lifting housing, and a spiral conveying blade is fixed at one end of the second motor shaft located in the lifting housing.

[0010] Preferably, a square hole is opened at the bottom of one side of the lifting housing, a screening net is installed inside the square hole, one end of a first conduction rod is fixed at the top of one side of the screening net, the other end of the first conduction rod is fixed with a vibration motor, and a lifting housing is installed on one side of the vibration motor.

[0011] Preferably, the other end of the vibration motor is fixed with a second conduction rod, the end of the second conduction rod away from the vibration motor is fixed with a blanking pipe body, and a lifting housing is fixed on one side of the blanking pipe body.

[0012] Preferably, a feeding port and a discharging port are respectively opened at the bottom of one side and the top of the other side of the lifting housing.

[0013] Preferably, a base is installed at the bottom of the lifting housing, a receiving housing is installed on the other side of the base, the top of the receiving housing is of an open structure, and an industrial control computer is installed at the front end of the feeding housing.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By combining a dual-axis motor, gears, and a rotating rod, the utility model can not only use the dual-axis motor to drive the spiral conveyor blades to lift and convey materials, but also drive the transmission between multiple gears by the dual-axis motor, thereby driving the rotating rod and the stirring blades to rotate, which can stir the materials in the feeding housing and the feeding port, avoiding the blockage of materials at the position of the feeding port, integrating the lifting mechanism and the anti-blocking mechanism, eliminating the need to set multiple driving devices, saving energy, and solving the technical problem that in the traditional combined rice milling machine material lifting component, during the feeding process of the lifting mechanism, materials are prone to blockage at the feeding position of the lifting mechanism, affecting the material lifting effect.

[0016] 2. By combining a vibration motor, square holes, and a screening mesh, the utility model can directly set the screening mesh at the bottom of the lifting housing. During the process of lifting materials, smaller materials will pass through the screening mesh and directly fall into the internal part of the receiving housing for collection, thus integrating the screening mechanism and the lifting mechanism, eliminating the need to set up a separate screening mechanism additionally, reducing the overall volume of the device. Moreover, by using the vibration motor, vibration can be applied to the screening mesh, improving the screening effect of the screening mesh. At the same time, the vibration motor will also apply vibration to the feeding pipe body, and the materials in the feeding pipe body will be quickly fed under the action of vibration, avoiding the slow feeding speed caused by the accumulation of materials inside the feeding pipe body, and solving the technical problem that when using the screening function, a relatively large screening mechanism such as a frame needs to be set up, resulting in a large volume of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the internal structure of the lifting housing of the present utility model;

[0018] Figure 2 is a schematic diagram of the overall structure of the present utility model.

[0019] In the figure: 1, lifting housing; 101, feeding pipe body; 102, industrial control computer; 103, base; 104, receiving housing; 2, dual-axis motor; 201, spiral conveyor blade; 202, first gear; 203, second gear; 204, rotating rod; 205, stirring blade; 206, feeding housing; 207, feeding port; 208, first motor shaft; 209, second motor shaft; 3, square hole; 301, screening mesh; 302, vibration motor; 303, first transmission rod; 304, second transmission rod; 305, discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0021] Embodiment 1: A material lifting component of a combined rice milling machine, see Figures 1 to 2, including a lifting housing 1, further comprising: a dual-axis motor 2 installed at the top of the lifting housing 1; a lifting mechanism connected to the top of the dual-axis motor 2. The lifting mechanism includes a first motor shaft 208, the bottom of the first motor shaft 208 is connected to the dual-axis motor 2, the top of the first motor shaft 208 is fixed with a first gear 202, a second gear 203 is engaged on one side of the first gear 202, the bottom of the second gear 203 is fixed with a rotating rod 204, and the bottom of the rotating rod 204 extends into the feeding housing 206; a plurality of stirring blades 205 are installed at one end of the rotating rod 204 located inside the feeding housing 206, and the feeding housing 206 is installed on one side of the lifting housing 1. First, turn on the dual-axis motor 2. The dual-axis motor 2 will drive the first motor shaft 208 and the second motor shaft 209. The first motor shaft 208 will drive the first gear 202, and the first gear 202 will drive the second gear 203 to rotate. The second gear 203 will drive the rotating rod 204 and the stirring blades 205 to rotate, which can stir the materials in the feeding housing 206 and the feeding port 207, avoiding the materials from clogging at the position of the feeding port 207. The second motor shaft 209 will drive the spiral conveying blade 201 to rotate, and use the spiral conveying blade 201 to lift the materials. Integrating the lifting mechanism and the anti-clogging mechanism, only one driving device is needed to complete the operation, without the need to set multiple driving devices, saving energy, and solving the technical problem that in the traditional combined rice milling machine, during the feeding process of the material lifting component, the materials are easily clogged at the feeding position of the lifting mechanism, affecting the material lifting effect.

[0022] Specifically, refer to Figure 1 , the bottom of the dual-axis motor 2 is connected to a second motor shaft 209, the bottom of the second motor shaft 209 extends into the lifting housing 1, and a spiral conveying blade 201 is fixed at one end of the second motor shaft 209 located inside the lifting housing 1.

[0023] Furthermore, refer to Figure 1, a square hole 3 is opened at the bottom of one side of the lifting housing 1. A screening net 301 is installed inside the square hole 3. One end of a first conduction rod 303 is fixed to the top of one side of the screening net 301. The other end of the first conduction rod 303 is fixed to a vibration motor 302. A lifting housing 1 is installed on one side of the vibration motor 302. The screening net 301 is directly arranged at the bottom of the lifting housing 1. During the process of lifting materials, smaller-sized materials will pass through the screening net 301 and directly fall into the inlet and receiving housing 104 for collection. After the vibration motor 302 is turned on, the vibration can be applied to the screening net by using the first conduction rod 303, improving the screening effect of the screening net. At the same time, the vibration motor 302 will also apply vibration to the material discharge pipe body 101 through a second conduction rod 304, and the materials in the material discharge pipe body 101 will be quickly discharged by vibration, avoiding the slow discharge speed caused by the accumulation of materials inside the material discharge pipe body 101. It solves the technical problem that a relatively large screening mechanism such as a frame needs to be set up for the adopted screening function, resulting in a large volume of the device.

[0024] It should be noted that, referring to Figure 1 , the other end of the vibration motor 302 is fixed to a second conduction rod 304. The end of the second conduction rod 304 far from the vibration motor 302 is fixed to a material discharge pipe body 101. A lifting housing 1 is fixed to one side of the material discharge pipe body 101.

[0025] It should be noted that, referring to Figure 1 , a feed inlet 207 and a discharge outlet 305 are respectively opened at the bottom of one side and the top of the other side of the lifting housing 1.

[0026] It should be introduced that, referring to Figure 2 , a base 103 is installed at the bottom of the lifting housing 1. A receiving housing 104 is installed on the other side of the base 103. The top of the receiving housing 104 is of an open structure. An industrial control computer 102 is installed at the front end of the feed housing 206.

[0027] When using a material lifting component of a combined rice milling machine, first turn on the double-shaft motor 2. The double-shaft motor 2 drives the first motor shaft 208 and the second motor shaft 209. The first motor shaft 208 drives the first gear 202, and the first gear 202 drives the second gear 203 to rotate. The second gear 203 drives the rotating rod 204 and the stirring blade 205 to rotate, which can stir the materials in the feeding housing 206 and the feeding port 207, avoiding the blockage of materials at the position of the feeding port 207. The second motor shaft 209 drives the spiral conveying blade 201 to lift the materials. By integrating the lifting mechanism and the anti-blocking mechanism, only one driving device is needed to complete the operation, without the need to set multiple driving devices, thus saving energy. During the process of lifting the materials, the smaller-sized materials will pass through the screening mesh 301 and directly fall into the inner part of the receiving housing 104 for collection. After turning on the vibration motor 302, the vibration can be applied to the screening mesh by using the first transmission rod 303, improving the screening effect of the screening mesh. At the same time, the vibration motor 302 will also apply the vibration to the blanking pipe body 101 through the second transmission rod 304, and the materials in the blanking pipe body 101 will be quickly discharged by the vibration, avoiding the slow discharge speed caused by the accumulation of materials inside the blanking pipe body 101.

[0028] In addition, the components designed in the present utility model are all common standard parts or parts known to those skilled in the art. Their structures and principles can be known by those skilled in the art through technical manuals or by conventional experimental methods. Those skilled in the art can fully implement them without further elaboration. The content protected by the present utility model does not involve improvements to the internal structure and methods.

[0029] The embodiments disclosed in the present utility model are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the present utility model, they are within the protection scope of the present utility model.

Claims

1. A combined rice mill material lifting assembly, comprising a lifting shell (1), characterized in that: Also includes: A dual-axis motor (2) is mounted on the top of the lifting housing (1); A lifting mechanism is connected to the top of the dual-axis motor (2), the lifting mechanism comprising a first motor shaft (208), the dual-axis motor (2) being connected to the bottom of the first motor shaft (208), a first gear (202) being fixed to the top of the first motor shaft (208), a second gear (203) being meshed on one side of the first gear (202), a rotating rod (204) being fixed to the bottom of the second gear (203), and the bottom of the rotating rod (204) extending into the feed shell (206); A plurality of stirring blades (205) are installed at one end of the rotating rod (204) located in the feed shell (206), and a lifting shell (1) is installed at one side of the feed shell (206).

2. A combined rice mill material lifting assembly as claimed in claim 1, characterized in that: A second motor shaft (209) is connected to the bottom of the dual-shaft motor (2), the bottom of the second motor shaft (209) extends into the lifting shell (1), and a spiral conveying blade (201) is fixed to one end of the second motor shaft (209) located in the lifting shell (1).

3. The material lifting assembly of a combined rice mill as claimed in claim 1, characterized in that: A square hole (3) is provided at the bottom of one side of the lifting shell (1), a screening net (301) is installed inside the square hole (3), one end of a first conduction rod (303) is fixed to the top of one side of the screening net (301), a vibration motor (302) is fixed to the other end of the first conduction rod (303), and the lifting shell (1) is installed on one side of the vibration motor (302).

4. A combined rice mill material lifting assembly as claimed in claim 3, characterized in that: A second conduction rod (304) is fixed to the other end of the vibration motor (302), a feed tube (101) is fixed to one end of the second conduction rod (304) away from the vibration motor (302), and a lifting shell (1) is fixed to one side of the feed tube (101).

5. The material lifting assembly of a combined rice mill as claimed in claim 1, characterized in that: The bottom of one side and the top of the other side of the lifting shell (1) are respectively provided with a feed inlet (207) and a discharge outlet (305).

6. The material lifting assembly of a combined rice mill as claimed in claim 1, characterized in that: A base (103) is installed at the bottom of the lifting shell (1), a material receiving shell (104) is installed on the other side of the base (103), the top of the material receiving shell (104) is an open structure, and an industrial control computer (102) is installed at the front end of the feeding shell (206).

Citation Information

Patent Citations

  • Lifting, screening and rice milling all-in-one machine

    CN214347743U