Dry type rice hull feeder

By using a V-shaped annular groove and a retaining protrusion in the rice husk conveying system, combined with a feeding hopper and a screw feeder, the problem of rice husks falling off the conveyor belt was solved, achieving efficient rice husk conveying.

CN223467704UActive Publication Date: 2025-10-24HUNAN UNIV
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Patent Information

Application Number
CN202423128582.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-10-16
Filing Date
2024-12-18
Publication Date
2025-10-24
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In the prior art, when rice husks are transported by belts, the husks are easily dropped from the belts, resulting in losses and requiring manual cleaning.

Method used

A dry rice husk feeder was designed, which adopted active and driven conveyor rollers. V-shaped annular grooves were set on the conveyor rollers, and the conveyor belt matched the grooves. Material blocking protrusions and feeding cavities were also set on the belt. Combined with a feeding funnel and a screw feeder, a stable material conveying system was formed.

Benefits of technology

It effectively prevents rice husks from falling on the belt, improves conveying efficiency, reduces losses and reduces the need for manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dry type rice hull feeder which comprises a conveying belt, a driving conveying roller and a driven conveying roller. The driving conveying roller and the driven conveying roller are connected through a conveying belt, the driving conveying roller can drive the conveying belt to move, and the conveying belt can convey materials to the driven conveying roller from the driving conveying roller. The driving conveying roller and the driven conveying roller are each provided with an annular groove, the cross section of each annular groove is in a V shape, and the cross section of the conveying belt is matched with the cross section of each annular groove. The annular grooves with the V-shaped cross sections are formed in the driving conveying roller and the driven conveying roller, the cross section of the conveying belt is matched with the annular grooves in shape, when the conveying belt conveys rice husks, the rice husks are located in the V-shaped conveying belt, and when the conveying belt shakes, the rice husks can be blocked by the two sides of the conveying belt; therefore, the conveying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of material transportation, in particular to a dry rice husk feeder. Background Art

[0002] Currently, rice husks are typically transported using belt conveyors. Because the husks are not very sticky, they have a certain fluidity. When the conveyor belt vibrates, the husks can fall off the sides, causing damage and requiring manual cleanup. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] The utility model provides a dry rice husk feeder, aiming to solve the technical problem in the prior art that rice husks are easily dropped from a belt when the belt is used to transport the rice husks.

[0005] (2) Technical solution

[0006] In order to solve the above problems, the utility model provides a dry rice husk feeder, which includes a conveying belt, an active conveying roller and a driven conveying roller;

[0007] The active conveying roller and the driven conveying roller are connected by the conveying belt, the active conveying roller can drive the conveying belt to move, and the conveying belt can transport the material from the active conveying roller to the driven conveying roller;

[0008] The active conveying roller and the driven conveying roller are both provided with an annular groove, the cross section of the annular groove is V-shaped, and the cross section of the conveying belt matches the cross section of the annular groove.

[0009] Preferably, a plurality of material-blocking protrusions are arranged in an array on the conveyor belt, and an open feeding cavity is formed between any two adjacent material-blocking protrusions on the conveyor belt.

[0010] Preferably, the dry rice husk feeder further comprises a bracket;

[0011] The active conveying roller and the driven conveying roller are both rotatably arranged on the bracket, and the active conveying roller is lower than the driven conveying roller in the vertical direction.

[0012] Preferably, the dry rice husk feeder further comprises a feeding funnel, wherein the feeding funnel is located at the driven conveying roller, and an inlet of the feeding funnel is located below the driven conveying roller.

[0013] Preferably, the cross-sectional area at the outlet of the feeding funnel is smaller than the cross-sectional area at the inlet of the feeding funnel.

[0014] Preferably, the dry rice hull feeder further comprises a screw feeder;

[0015] The screw feeder comprises a hopper and a feeding shaft, and the inlet of the hopper is located below the driven conveying roller;

[0016] The feeding shaft is rotationally arranged in the hopper, and the feeding shaft is provided with spiral blades.

[0017] (Three) beneficial effects

[0018] The utility model discloses a driven conveying roller and the active conveying roller are provided with annular groove of the cross section of V type, and the cross section of conveying belt is matched with the shape of annular groove, and when conveying the rice hull, the rice hull is in the conveying belt of V type, and when the conveying belt shakes, the rice hull is blocked by both sides of the conveying belt and does not fall off from the conveying belt, and the conveying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the assembly schematic view of conveying belt, active conveying roller, driven conveying roller and support in the utility model;

[0020] Figure 2 It is the front view of dry rice hull feeder of the utility model.

[0021] EXPLANATION OF REFERENCE NUMERALS

[0022] 1: conveying belt;11: material blocking protrusion;12: feeding cavity;2: active conveying roller;3: driven conveying roller;4: annular groove;5: support;6: feeding hopper;7: screw feeder;71: hopper;72: feeding shaft;73: spiral blade. DETAILED DESCRIPTION

[0023] In order to better explain the utility model, so as to facilitate understanding, the utility model is described in detail below by specific embodiment, combined with the drawings.

[0024] It should be noted that all directionality instructions (such as up, down, left, right, front, back...) in the embodiment of the utility model are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality instruction also changes accordingly.

[0025] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, "fixing" can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The utility model provides a kind of dry rice hull feeder, dry rice hull feeder includes conveying belt 1, driving roller 2 and from driven roller 3. Driving roller 2 and driven roller 3 are connected by conveying belt 1, driving roller 2 can drive conveying belt 1 to move, conveying belt 1 can be sent to material from driving roller 2 to driven roller 3. Driving roller 2 and driven roller 3 are all provided with annular groove 4, the cross section of annular groove 4 is V type, the cross section of conveying belt 1 is matched with the cross section of annular groove 4.

[0028] The utility model discloses a kind of dry rice hull feeder, dry rice hull feeder includes conveying belt 1, driving roller 2 and from driven roller 3. Driving roller 2 and driven roller 3 are connected by conveying belt 1, driving roller 2 can drive conveying belt 1 to move, conveying belt 1 can be sent to material from driving roller 2 to driven roller 3. Driving roller 2 and driven roller 3 are all provided with annular groove 4, the cross section of annular groove 4 is V type, the cross section of conveying belt 1 is matched with the cross section of annular groove 4.

[0029] Further, a plurality of material blocking protrusions 11 are arrayed on the conveying belt 1, and a feeding cavity 12 with an open end is formed between any two adjacent material blocking protrusions 11 on the conveying belt 1. In the above technical solution, a plurality of material blocking protrusions 11 are arrayed along the conveying belt 1, so that when the conveying belt 1 is inclined and used to lift the height of the rice hulls, the feeding cavity 12 between the two adjacent material blocking protrusions 11 can carry a certain amount of rice hulls, preventing the rice hulls from sliding downward under the action of gravity.

[0030] Further, the dry rice hull feeder further comprises a support 5. The driving roller 2 and the driven roller 3 are both rotatably arranged on the support 5, and the driving roller 2 is lower than the driven roller 3 in the vertical direction. A motor can be arranged on the support 5, and the motor drives the driving roller 2 to rotate, thereby driving the conveying belt 1 to move.

[0031] In addition, the dry rice hull feeder further comprises a feeding hopper 6, which is arranged at the driven roller 3 and the inlet of the feeding hopper 6 is below the driven roller 3. The materials on the conveying belt 1 can move to the feeding hopper 6 at the driven roller 3. The cross-sectional area of the outlet of the feeding hopper 6 is smaller than that of the inlet of the feeding hopper 6. The feeding hopper 6 is arranged such that the rice hulls on the conveying belt 1 can all enter the feeding hopper 6 from the inlet and flow out from the outlet.

[0032] Finally, the dry rice hull feeder further comprises a screw feeder 7. The screw feeder 7 comprises a hopper 71 and a feeding shaft 72, and the inlet of the hopper 71 is below the driven roller 3. In a preferred embodiment, the inlet of the hopper 71 is at the outlet of the feeding hopper 6, and the rice hulls can enter the hopper 71 from the outlet of the feeding hopper 6. The feeding shaft 72 is rotatably arranged in the hopper 71, and the feeding shaft 72 is provided with screw blades 73. The screw blades 73 are driven to rotate by the feeding shaft 72, and the rice hulls move along the feeding shaft 72 under the action of the screw blades 73 and move from the inlet to the outlet of the hopper 71, thereby completing the conveying of the rice hulls.

[0033] It should be understood that the above description of the specific embodiments of the present application is only for the purpose of illustrating the technical route and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, but the present application is not limited to the above specific embodiments. Any changes or modifications made within the scope of the claims of the present application should be covered within the protection scope of the present application.

Claims

1. A dry rice hull feeder, characterized by, The dry rice hull feeder comprises a conveying belt (1), a driving conveying roller (2) and a driven conveying roller (3); The driving conveying roller (2) and the driven conveying roller (3) are connected through the conveying belt (1), the driving conveying roller (2) can drive the conveying belt (1) to move, and the conveying belt (1) can convey materials from the driving conveying roller (2) to the driven conveying roller (3); The driving conveying roller (2) and the driven conveying roller (3) are both provided with annular grooves (4), the cross section of the annular groove (4) is V-shaped, and the cross section of the conveying belt (1) matches the cross section of the annular groove (4).

2. The dry rice hull feeder of claim 1, wherein, A plurality of material blocking protrusions (11) are arranged on the conveying belt (1) in an array, and a feeding cavity (12) with an open end is formed between any two adjacent material blocking protrusions (11) on the conveying belt (1).

3. The dry rice hull feeder of claim 2, wherein, The dry rice hull feeder further comprises a support (5); The driving conveying roller (2) and the driven conveying roller (3) are both rotationally arranged on the support (5), and the driving conveying roller (2) is lower than the driven conveying roller (3) in the vertical direction.

4. The dry rice hull feeder of claim 3, wherein, The dry rice hull feeder further comprises a feeding hopper (6), the feeding hopper (6) is located at the driven conveying roller (3), and the inlet of the feeding hopper (6) is located below the driven conveying roller (3).

5. The dry rice hull feeder of claim 4, wherein, The cross-sectional area of the outlet of the feeding hopper (6) is smaller than that of the inlet of the feeding hopper (6).

6. The dry rice hull feeder of any one of claims 1-5, wherein, The dry rice hull feeder further comprises a screw feeder (7); The screw feeder (7) comprises a machine bin (71) and a feeding shaft (72), and the inlet of the machine bin (71) is located below the driven conveying roller (3); The feeding shaft (72) is rotationally arranged in the machine bin (71), and the feeding shaft (72) is provided with a spiral blade (73).