Grain elevator capable of reducing collision sound of grain particles and inner wall

By introducing structures such as sound-absorbing cotton, reinforcing plates, plastic plates and supporting springs into the grain sucker, the problem of noise from the collision between grain and the inner wall of the warehouse is solved, and the effects of noise reduction and splash prevention are achieved.

CN223341886UActive Publication Date: 2025-09-16SUQIAN BETTER GRAIN EQUIP CO LTD
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Patent Information

Application Number
CN202423211744.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-09-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During the grain conveying process of the existing grain suction machine, the grain collides with the inner wall of the warehouse and produces a large noise, which affects the operator's hearing and work communication.

Method used

The grain suction machine adopts structural designs such as sound-absorbing cotton, reinforcement plates, plastic plates and support springs. The sound-absorbing cotton reduces the sound of grain colliding with the inner wall, the plastic plates and support springs reduce the noise at the grain outlet, and the baffle prevents grain from splashing.

Benefits of technology

It effectively reduces the noise during grain transportation, protects the operator's hearing, and ensures normal communication in the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain elevators, in particular to a grain elevator capable of reducing collision sound of grain particles and an inner wall, which comprises a conveying bin and a motor, one end of the conveying bin far away from the motor is fixedly connected with a grain inlet, an output shaft of the motor is connected with a conveying roller, and a surface passage of the conveying bin is connected with a grain outlet. And silencing cotton is connected into the conveying bin in a sleeved mode, a connecting ring is fixedly connected to the surface of the silencing cotton, and a reinforcing plate is fixedly connected to the surface of the connecting ring. Through the connection of the silencing cotton and the connecting ring and the connection of the reinforcing plate and the connecting ring, under the action of the reinforcing plate, the supporting and using strength of the silencing cotton in the conveying bin is increased, the using effect of the silencing cotton in the conveying bin is improved, and under the action of the silencing cotton, grains are prevented from being in direct contact with the inner wall of the conveying bin, large noise is avoided, and the service life of the conveying bin is prolonged. And through contact between the grains and the silencing cotton, noise generated in the grain conveying process is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain sucking machines, in particular to a grain sucking machine which can reduce the collision sound between grain particles and inner walls. Background Art

[0002] Grain suction machine is a small equipment designed for rural grain transportation, loading, stacking and storage.

[0003] By using a grain sucking machine, grain can be transported and stored quickly, achieving its efficient and convenient effect. However, when using the existing grain sucking machine, the chamber of the grain sucking machine is made of iron material. During the grain sucking operation, the grain collides with the inner wall of the chamber, making a loud noise and generating noise, which causes damage to the operator's hearing and affects normal communication at work. Utility Model Content

[0004] The purpose of the utility model is to provide a grain suction machine that can reduce the sound of collision between grain particles and the inner wall, so as to solve the problem proposed in the above background technology that grain collides with the inner wall of the warehouse, makes a loud sound, generates noise, causes damage to the operator's hearing, and affects normal communication at work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a grain suction machine that can reduce the sound of collision between grain particles and inner walls, comprising a conveying bin and a motor, wherein the end of the conveying bin away from the motor is fixedly connected to a grain inlet, the output shaft of the motor is connected to a conveying roller, the surface passage of the conveying bin is connected to a grain outlet, the interior of the conveying bin is sleeved with silencer cotton, the surface of the silencer cotton is fixedly connected to a connecting ring, the surface of the connecting ring is fixedly connected to a reinforcing plate, the end of the conveying bin close to the motor is provided with an embedding groove, the surface of the embedding groove is provided with a positioning groove, and the outer surface of the connecting ring is fixedly connected to a positioning column.

[0006] Preferably, the conveying roller is rotatably connected to the conveying bin via a motor, the motor is connected to the conveying bin via bolts, and the grain outlet is located at a position of the conveying bin close to the motor.

[0007] Preferably, the reinforcing plates are in the shape of long strips, and the reinforcing plates are evenly distributed on the outer surface of the sound-absorbing cotton in four groups, and the sound-absorbing cotton and the reinforcing plates are embedded and connected.

[0008] Preferably, the connecting ring is engaged with the embedding groove, the positioning post is cylindrical in shape, and the positioning post is engaged with the positioning groove.

[0009] Preferably, the inner wall of the grain outlet is connected to a plastic plate, the surface of the plastic plate is fixedly connected to a support spring, the side of the plastic plate away from the grain outlet is fixedly connected to a rubber pad, the surface of the plastic plate is fixedly connected to a fixing plate, the surface of the fixing plate is movably connected to a clamping rod, the outer surface of the clamping rod is sleeved with a baffle, the surface of the baffle is provided with a clamping slot, and the inner wall of the clamping slot is provided with a connecting groove.

[0010] Preferably, the plastic plates are connected to the inner wall of the grain outlet in four groups, the plastic plates are elastically connected to the grain outlet via support springs, and the baffles are correspondingly connected to the plastic plates.

[0011] Preferably, the outer surface of the baffle is in an arc shape, the clamping rod passes through the surface of the baffle through the clamping slot, the outer surface of the clamping rod is oppositely connected to a clamping block, and the size of the clamping block is smaller than the size of the connecting slot.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The grain conveying effect is achieved through the connection between the conveying bin and the motor, and the connection between the motor and the conveying roller. The connection between the silencer cotton and the connecting ring, and the connection between the reinforcing plate and the connecting ring, under the action of the reinforcing plate, increases the strength of the silencer cotton used in the conveying bin, and improves the use effect of the silencer cotton in the conveying bin. Under the action of the silencer cotton, direct contact between the grain and the inner wall of the conveying bin is avoided, which would cause loud noise. The contact between the grain and the silencer cotton effectively reduces the noise generated during the grain conveying process.

[0014] 2. Through the connection between the grain outlet and the plastic plate, and the connection between the plastic plate and the support spring, the elastic control effect of the angle of the plastic plate on the grain outlet is achieved. Through the connection between the plastic plate and the rubber pad, the sound of the grain in the conveying bin falling from the grain outlet is reduced, thereby further achieving the effect of noise reduction. Under the action of the baffle and the slot, and through the connection of the fixed plate and the clamping rod, the installation operation of the baffle on the plastic plate is completed. Under the action of the baffle, the grain falling from the grain outlet is blocked to avoid grain splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2 This is a schematic frontal perspective sectional view of the structure of the present invention;

[0017] Figure 3 This is a partial three-dimensional cross-sectional schematic diagram of the connection structure between the conveying bin and the silencer cotton of the utility model;

[0018] Figure 4This is a three-dimensional cross-sectional diagram of the connection structure between the conveying bin and the grain outlet of the utility model;

[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0021] In the figure: 1. Conveying bin; 2. Grain inlet; 3. Motor; 31. Conveying roller; 4. Grain outlet; 41. Plastic plate; 42. Support spring; 43. Baffle; 44. Rubber pad; 45. Fixing plate; 46. Clamping rod; 47. Clamping slot; 48. Connecting slot; 5. Silencing cotton; 51. Connecting ring; 52. Reinforcement plate; 53. Positioning column; 6. Embedded slot; 61. Positioning slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6 , an embodiment provided by the utility model:

[0024] A grain suction machine that can reduce the sound of grain particles colliding with the inner wall includes a conveying bin 1 and a motor 3. The end of the conveying bin 1 away from the motor 3 is fixedly connected to the grain inlet 2, the output shaft of the motor 3 is connected to the conveying roller 31, the surface passage of the conveying bin 1 is connected to the grain outlet 4, the interior of the conveying bin 1 is sleeved with sound-absorbing cotton 5, the surface of the sound-absorbing cotton 5 is fixedly connected to the connection ring 51, the surface of the connection ring 51 is fixedly connected to the reinforcement plate 52, the end of the conveying bin 1 close to the motor 3 is provided with an embedding groove 6, the surface of the embedding groove 6 is provided with a positioning groove 61, and the outer surface of the connection ring 51 is fixedly connected to a positioning column 53. Through the connection between the conveying bin 1 and the motor 3, and under the connection between the motor 3 and the conveying roller 31, the conveying effect of grain is achieved, and the discharge effect is achieved through the action of the grain outlet 4.

[0025] Furthermore, the conveying roller 31 is rotatably connected to the conveying bin 1 through the motor 3, and the motor 3 is connected to the conveying bin 1 through bolts. The grain outlet 4 acts on the position of the conveying bin 1 close to the motor 3. Through the connection between the motor 3 and the conveying bin 1, under the action of the bolts, the separation between the conveying bin 1 and the motor 3 is convenient.

[0026] Furthermore, the reinforcing plates 52 are in the shape of long strips, and the reinforcing plates 52 are evenly distributed on the outer surface of the sound-absorbing cotton 5 in four groups. The sound-absorbing cotton 5 and the reinforcing plates 52 are interlocked and connected. Through the connection between the reinforcing plates 52 and the connecting rings 51, under the action of the reinforcing plates 52, the supporting stress of the sound-absorbing cotton 5 in the conveying bin 1 is strengthened to avoid the collapse of the sound-absorbing cotton 5. The sound-absorbing cotton 5 is an existing product, and its internal structure composition is all existing technology, so no further explanation will be made here.

[0027] Furthermore, the connecting ring 51 and the embedding groove 6 are engaged and connected, the positioning column 53 is cylindrical in shape, and the positioning column 53 and the positioning groove 61 are plugged and connected. Through the engagement connection between the connecting ring 51 and the embedding groove 6, and the connection between the positioning column 53 and the positioning groove 61, the support and positioning effect of the silencer cotton 5 installed and used in the conveying bin 1 is achieved.

[0028] Furthermore, the inner wall of the grain outlet 4 is connected to a plastic plate 41, the surface of the plastic plate 41 is fixedly connected to a support spring 42, the side of the plastic plate 41 away from the grain outlet 4 is fixedly connected to a rubber pad 44, the surface of the plastic plate 41 is fixedly connected to a fixing plate 45, the surface of the fixing plate 45 is movably connected to a clamping rod 46, the outer surface of the clamping rod 46 is sleeved with a baffle 43, the surface of the baffle 43 is penetrated by a clamping groove 47, the inner wall of the clamping groove 48 is provided with a connecting groove 48, through the connection between the grain outlet 4 and the plastic plate 41, and the connection between the plastic plate 41 and the support spring 42, the elastic control effect of the use angle of the plastic plate 41 in the grain outlet 4 is achieved, thereby avoiding collision between the grain and the inner wall of the grain outlet 4 when being discharged.

[0029] Furthermore, the plastic plates 41 are connected to the inner wall of the grain outlet 4 in four groups. The plastic plates 41 are elastically connected to the grain outlet 4 through the support springs 42. The baffles 43 are correspondingly connected to the plastic plates 41. Through the connection between the plastic plates 41 and the support springs 42, under the action of the support springs 42, the elastic connection effect of the plastic plates 41 on the grain outlet 4 is achieved, and under the action of the baffles 43, the effect of blocking the falling grain is achieved.

[0030] Furthermore, the outer surface of the baffle 43 is in an arc shape, and the card rod 46 passes through the surface of the baffle 43 through the card slot 47. The outer surface of the card rod 46 is connected with a card block, and the size of the card block is smaller than the size of the connecting groove 48. Under the connection between the plastic plate 41 and the fixed plate 45, the connection between the card rod 46 and the card slot 47, and the connection between the connecting groove 48 and the card block achieves a supporting effect on the connection of the baffle 43 on the fixed plate 45.

[0031] Working principle: When conveying grain, the motor 3 and the conveying roller 31 are connected to make the conveying roller 31 rotate in the conveying bin 1 to complete the conveying operation. Under the action of the grain outlet 4, the grain in the conveying bin 1 is discharged. Under the connection of the silencer cotton 5 and the connecting ring 51, the reinforcement plate 52 enhances the use strength of the silencer cotton 5 in the conveying bin 1. Under the action of the silencer cotton 5, direct contact between the grain and the inner wall of the conveying bin 1 is avoided, thereby achieving the effect of noise reduction. Under the connection of the grain outlet 4 and the plastic plate 41, the connection of the plastic plate 41 and the support spring 42 makes the plastic plate 41 elastically connected in the grain outlet 4, further completing the noise reduction operation. Under the action of the baffle 43, the falling and splashing of grain can be avoided.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A grain sucking machine capable of reducing the sound of grain particles colliding with an inner wall, comprising a conveying bin (1) and a motor (3), characterized in that: The end of the conveying bin (1) away from the motor (3) is fixedly connected to the grain inlet (2), the output shaft of the motor (3) is connected to the conveying roller (31), the surface passage of the conveying bin (1) is connected to the grain outlet (4), the interior of the conveying bin (1) is sleeved with a silencer cotton (5), the surface of the silencer cotton (5) is fixedly connected to a connecting ring (51), the surface of the connecting ring (51) is fixedly connected to a reinforcing plate (52), the end of the conveying bin (1) close to the motor (3) is provided with an embedding groove (6), the surface of the embedding groove (6) is provided with a positioning groove (61), and the outer surface of the connecting ring (51) is fixedly connected to a positioning column (53).

2. The grain sucking machine capable of reducing the collision sound between grain particles and the inner wall according to claim 1, characterized in that: The conveying roller (31) is rotatably connected to the conveying bin (1) via a motor (3), the motor (3) is connected to the conveying bin (1) via bolts, and the grain outlet (4) acts on a position of the conveying bin (1) close to the motor (3).

3. The grain sucking machine capable of reducing the collision sound between grain particles and the inner wall according to claim 1, characterized in that: The reinforcing plates (52) are in the shape of long strips. The reinforcing plates (52) are evenly distributed on the outer surface of the sound-absorbing cotton (5) in four groups. The sound-absorbing cotton (5) and the reinforcing plates (52) are engaged and connected.

4. The grain suction machine capable of reducing the sound of grain particles colliding with the inner wall according to claim 1, characterized in that: The connecting ring (51) and the embedding groove (6) are embedded and connected, the positioning column (53) is cylindrical in shape, and the positioning column (53) and the positioning groove (61) are plug-in connected.

5. The grain suction machine capable of reducing the collision sound of grain particles and inner wall according to claim 1, characterized in that: The inner wall of the grain outlet (4) is connected to a plastic plate (41), the surface of the plastic plate (41) is fixedly connected to a support spring (42), the side of the plastic plate (41) away from the grain outlet (4) is fixedly connected to a rubber pad (44), the surface of the plastic plate (41) is fixedly connected to a fixing plate (45), the surface of the fixing plate (45) is movably connected to a clamping rod (46), the outer surface of the clamping rod (46) is sleeved with a baffle (43), the surface of the baffle (43) is provided with a clamping groove (47) extending through it, and the inner wall of the clamping groove (47) is provided with a connecting groove (48).

6. The grain suction machine capable of reducing the collision sound of grain particles and inner wall according to claim 5, characterized in that: The plastic plates (41) are connected to the inner wall of the grain outlet (4) in four groups. The plastic plates (41) are elastically connected to the grain outlet (4) via support springs (42), and the baffles (43) are correspondingly connected to the plastic plates (41).

7. The grain suction machine capable of reducing the collision sound of grain particles and inner wall according to claim 5, characterized in that: The outer surface of the baffle (43) is in an arc shape, the clamping rod (46) passes through the surface of the baffle (43) through the clamping groove (47), and a clamping block is connected to the outer surface of the clamping rod (46), and the size of the clamping block is smaller than the size of the connecting groove (48).