Grain unloading machine

Abstract

The utility model discloses a grain unloading machine which comprises a grain receiving section and a lifting conveying section. The grain receiving section is arranged in the horizontal direction, and the lifting conveying section is obliquely arranged. The tail end of the grain receiving section is connected with the front end of the lifting conveying section; a cross beam is arranged on the lifting conveying section; a control box and a motor are fixed on the cross beam; the control box is electrically connected with the motor; a belt pulley is arranged on the lifting conveying section; a belt is arranged between the motor and the belt pulley; a belt cover is arranged on the outer side of the belt; a conveying belt is wound on the grain receiving section and the lifting conveying section; a dustproof cover is arranged on the lifting conveying section in a covering manner; a grain unloading opening is formed in the tail end of the lifting conveying section; a plurality of first universal wheel assemblies are arranged at the bottom of the grain receiving section; a plurality of second universal wheel assemblies are arranged at the bottom of the lifting conveying section; any second universal wheel assembly is provided with a triangular support.

Description

Technical Field

[0001] The utility model relates to the technical field of grain storage, in particular to a grain unloading machine. Background Art

[0002] In grain storage technology, a grain unloader is a transmission mechanism for storing grain after it is transported. It needs to meet the requirements of easy mobility and ease of use. At present, grain unloaders in the existing technology, such as the utility model with patent publication number CN216189499U and the name of an environmentally friendly grain unloader that can improve the working environment, include a support truss, on which a conveyor belt group and a motor that drives the conveyor belt group to rotate are installed, and the conveyor belt group has a horizontal feeding section and an inclined feeding section; a dust hood, the dust hood is arranged on the upper side of the horizontal feeding section, and the bottom of the dust hood is provided with several groups of top dust suction ports, the dust hood has a cavity, and several groups of top dust suction ports are connected to the cavity, and a dust exhaust port is provided at one end of the cavity, and the dust exhaust port is connected to a first pulse dust collector through a pipe. Although it can achieve dust prevention during grain unloading, the position of the dust removal setting affects the grain unloading operation.

[0003] Therefore, it is necessary to propose a grain unloader with simple structure, convenient use and reliability. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a grain unloading machine. The technical solution adopted by this utility model is as follows:

[0005] A grain unloading machine receives and transmits unloaded grain, which includes a grain receiving section and a lifting and conveying section; the grain receiving section is arranged in a horizontal direction, and the lifting and conveying section is inclined; the tail end of the grain receiving section is connected to the front end of the lifting and conveying section; a crossbeam is provided on the lifting and conveying section; a control box and a motor are fixed on the crossbeam; the control box is electrically connected to the motor; a pulley is provided on the lifting and conveying section; a belt is provided between the motor and the pulley; a belt cover is provided on the outside of the belt; a conveyor belt is wound around the grain receiving section and the lifting and conveying section; a dust cover is provided on the upper cover of the lifting and conveying section; a grain unloading port is provided at the tail end of the lifting and conveying section; several first universal wheel assemblies are provided at the bottom of the grain receiving section; several second universal wheel assemblies are provided at the bottom of the lifting and conveying section; a triangular bracket is provided on any of the second universal wheel assemblies.

[0006] Furthermore, the grain receiving section includes a first lower support frame arranged on the first universal wheel assembly, a first upper support frame arranged on the first lower support frame, a first conveyor belt roller arranged at the tail ends of the first lower support frame and the first upper support frame, several first lower conveyor belt rollers arranged on the first lower support frame, and several first U-shaped conveyor belt rollers arranged on the first upper support frame; the conveyor belt is wound around the first conveyor belt roller, the first lower conveyor belt roller and the first U-shaped conveyor belt roller.

[0007] Furthermore, a first inner inclined plate is provided on the inner side of each of the first upper support frames; the first inner inclined plate is flush with the end of the first U-shaped conveyor belt roller.

[0008] Furthermore, the lifting and conveying section includes a second lower support frame arranged on the second universal wheel assembly, a second upper support frame fixed on the second lower support frame, a fourth transmission belt roller arranged at the front end of the second lower support frame and the second upper support frame and connected to the pulley, several second lower transmission belt rollers arranged on the second lower support frame, several second U-shaped transmission belt rollers arranged on the second upper support frame, and a second transmission belt roller and a third transmission belt roller arranged at the tail ends of the second lower support frame and the second upper support frame; the transmission belt is wound around the second U-shaped transmission belt roller, the second lower transmission belt roller, the second transmission belt roller, the third transmission belt roller and the fourth transmission belt roller.

[0009] Furthermore, a second inner inclined plate is provided on the inner side of each of the second upper support frames; the second inner inclined plate is flush with the end of the second U-shaped conveyor belt roller.

[0010] Furthermore, an adjusting screw assembly is provided on the second upper support frame; the adjusting screw assembly is connected to the fourth conveyor belt roller.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) The utility model provides a grain receiving section and a lifting and conveying section, and provides a dust cover on the lifting and conveying section. The horizontally arranged grain receiving section is used to receive grain unloaded from a vehicle or grain conveying equipment, and the lifting and conveying section is used for lifting and conveying, and the dust cover is used for dust protection.

[0013] (2) The utility model supports the conveyor belt by arranging a first conveyor belt roller, a first lower conveyor belt roller, a first U-shaped conveyor belt roller, a second U-shaped conveyor belt roller, a second lower conveyor belt roller, a second conveyor belt roller, a third conveyor belt roller and a fourth conveyor belt roller to ensure its support reliability.

[0014] (3) The utility model provides a universal wheel assembly and a second universal wheel assembly, and provides a triangular bracket on the second universal wheel assembly to ensure the reliability of the mobile support of the grain receiving section and the lifting and conveying section.

[0015] (4) The utility model ensures the reliability of the side support of the conveyor belt by providing a first inner inclined plate and a second inner inclined plate.

[0016] (5) The utility model provides an adjusting screw assembly, and when the fourth conveyor belt roller is installed, the fourth conveyor belt roller is adjusted to facilitate adjustment of the tightness of the conveyor belt and ensure the reliability of the conveyor belt support.

[0017] In summary, the utility model has the advantages of simple structure, convenient and reliable use, etc., and has high practical value and promotion value in the field of grain storage technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural diagram of the present utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the utility model with the dust cover removed.

[0021] Figure 3 This is a schematic structural diagram of the utility model from a first angle with the dust cover and the transmission belt removed.

[0022] Figure 4 This is a schematic structural diagram from a second angle of the present invention with the dust cover and the transmission belt removed.

[0023] Figure 5 It is a partially enlarged schematic diagram of the present invention.

[0024] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0025] 1. Grain receiving section; 2. Lifting and conveying section; 4. Crossbeam; 5. Control box; 6. Motor; 7. Belt cover; 8. Grain unloading port; 9. Conveyor belt; 71. Belt; 72. Pulley; 101. First lower support frame; 102. First upper support frame; 103. First conveyor belt roller; 104. First lower conveyor belt roller; 105. First U-shaped conveyor belt roller; 106. First universal wheel assembly; 107. First inner inclined plate; 201. Dust cover; 202. Second lower support frame; 203. Second upper support frame; 204. Second U-shaped conveyor belt roller; 205. Second lower conveyor belt roller; 206. Second conveyor belt roller; 207. Third conveyor belt roller; 208. Second universal wheel assembly; 209. Second inner inclined plate; 210. Fourth conveyor belt roller; 211. Adjusting screw assembly. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of this application more clear, the present invention is further described below with reference to the accompanying drawings and examples. Implementation methods of this invention include, but are not limited to, the following examples. Based on the examples in this application, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] In this embodiment, the term "and / or" is merely a description of the association relationship between associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0028] In the description and claims of this embodiment, the terms "first" and "second" are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different objects rather than to describe a specific order of objects.

[0029] In the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of this application should not be interpreted as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.

[0030] In the description of the embodiments of this application, unless otherwise specified, "multiple" means two or more. For example, "multiple processing units" means two or more processing units; "multiple systems" means two or more systems.

[0031] like Figures 1 to 5As shown, this embodiment provides a grain unloader that receives grain unloaded from vehicles or other conveying equipment and transfers it to storage equipment for unloading. Specifically, the grain unloader mainly includes a grain receiving section 1 and an elevating and conveying section 2. The grain receiving section 1 is arranged horizontally, while the elevating and conveying section 2 is arranged at an angle. Here, the rear end of the grain receiving section 1 is connected to the front end of the elevating and conveying section 2.

[0032] In this embodiment, the grain receiving section 1 includes a first lower support frame 101 disposed on a first universal wheel assembly 106, a first upper support frame 102 disposed on the first lower support frame 101, a first conveyor belt roller 103 disposed at the rear ends of the first lower support frame 101 and the first upper support frame 102, a plurality of first lower conveyor belt rollers 104 disposed on the first lower support frame 101, a plurality of first U-shaped conveyor belt rollers 105 disposed on the first upper support frame 102, and first inner inclined plates 107 respectively disposed on the inner sides of the first upper support frame 102. The first inner inclined plates 107 are flush with the ends of the first U-shaped conveyor belt rollers 105.

[0033] In addition, the lifting and conveying section 2 of this embodiment includes a second lower support frame 202 mounted on a second universal wheel assembly 208, a second upper support frame 203 fixed to the second lower support frame 202, a fourth conveyor roller 210 disposed at the front ends of the second lower support frame 202 and the second upper support frame 203 and connected to the pulley 72, several second lower conveyor rollers 205 disposed on the second lower support frame 202, several second U-shaped conveyor rollers 204 disposed on the second upper support frame 203, second and third conveyor rollers 206 and 207 disposed at the rear ends of the second lower support frame 202 and the second upper support frame 203, and second inner inclined plates 209 disposed on the inner sides of the second upper support frame 203. The second inner inclined plates 209 are flush with the ends of the second U-shaped conveyor rollers 204. A dust cover 201 is also provided on the second upper support frame 203. A grain unloading port 8 is provided at the rear end of the lifting and conveying section 2.

[0034] In this embodiment, an adjusting screw assembly 211 is provided on the second upper support frame 203, and the adjusting screw assembly 211 is connected to the fourth conveyor belt roller 210. When the fourth conveyor belt roller 210 is installed, the position of the fourth conveyor belt roller 210 is adjusted to adjust the tightness of the conveyor belt 9.

[0035] In this embodiment, a conveyor belt 9 is wound around the first conveyor roller 103, the first lower conveyor roller 104, the first U-shaped conveyor roller 105, the second U-shaped conveyor roller 204, the second lower conveyor roller 205, the second conveyor roller 206, the third conveyor roller 207, and the fourth conveyor roller 210. In this embodiment, a crossbeam 4 is mounted on the second upper support frame 203, to which are fixed an electrically connected control box 5 and a motor 6. A pulley 72 is mounted on the fourth conveyor roller 210, with a belt 71 disposed between the motor 6 and the pulley 72, and a belt cover 7 is disposed on the outer side of the belt 71. This embodiment utilizes the motor 6 to drive the belt 71, the pulley 72, the fourth conveyor belt roller 210, the first conveyor belt roller 103, the first lower conveyor belt roller 104, the first U-shaped conveyor belt roller 105, the second U-shaped conveyor belt roller 204, the second lower conveyor belt roller 205, the second conveyor belt roller 206, the third conveyor belt roller 207 and the conveyor belt 9 to rotate, thereby realizing grain unloading and transmission.

[0036] In this embodiment, in order to achieve mobile reliability and ensure its flexibility, several first universal wheel assemblies 106 are provided at the bottom of the first lower support frame 101, and several second universal wheel assemblies 208 are provided at the bottom of the second lower support frame 202; a triangular bracket is provided on any of the second universal wheel assemblies 208 to ensure support reliability.

[0037] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any changes based on the design principles of the present invention and any changes made through non-creative work on this basis shall fall within the scope of protection of the present invention.

Claims

1. A grain unloader, which receives unloaded grain and transports it, characterized in that: The invention comprises a grain receiving section (1) and a lifting and conveying section (2); the grain receiving section (1) is arranged in a horizontal direction, and the lifting and conveying section (2) is arranged at an angle; the tail end of the grain receiving section (1) is connected to the front end of the lifting and conveying section (2); a crossbeam (4) is provided on the lifting and conveying section (2); a control box (5) and a motor (6) are fixed on the crossbeam (4); the control box (5) is electrically connected to the motor (6); a pulley (72) is provided on the lifting and conveying section (2); a belt (72) is provided between the motor (6) and the pulley (72); 1); a belt cover (7) is provided on the outer side of the belt (71); a conveyor belt (9) is wound around the grain receiving section (1) and the lifting and conveying section (2); a dust cover (201) is provided on the upper cover of the lifting and conveying section (2); a grain unloading port (8) is provided at the tail end of the lifting and conveying section (2); a plurality of first universal wheel assemblies (106) are provided at the bottom of the grain receiving section (1); a plurality of second universal wheel assemblies (208) are provided at the bottom of the lifting and conveying section (2); a triangular bracket is provided on any of the second universal wheel assemblies (208).

2. A grain unloader according to claim 1, characterized in that: The grain receiving section (1) comprises a first lower support frame (101) arranged on a first universal wheel assembly (106), a first upper support frame (102) arranged on the first lower support frame (101), a first transmission belt roller (103) arranged at the tail ends of the first lower support frame (101) and the first upper support frame (102), a plurality of first lower transmission belt rollers (104) arranged on the first lower support frame (101), and a plurality of first U-shaped transmission belt rollers (105) arranged on the first upper support frame (102); the transmission belt (9) is wound around the first transmission belt roller (103), the first lower transmission belt roller (104) and the first U-shaped transmission belt roller (105).

3. A grain unloader according to claim 2, characterized in that: A first inner inclined plate (107) is provided on the inner side of each of the first upper support frames (102); the first inner inclined plate (107) is flush with the end of the first U-shaped conveyor belt roller (105).

4. A grain unloader according to claim 1, characterized in that: The lifting and conveying section (2) includes a second lower support frame (202) arranged on a second universal wheel assembly (208), a second upper support frame (203) fixed on the second lower support frame (202), a fourth transmission belt roller (210) arranged at the front ends of the second lower support frame (202) and the second upper support frame (203) and connected to the pulley (72), a plurality of second lower transmission belt rollers (205) arranged on the second lower support frame (202), a plurality of second U-shaped transmission belt rollers (204) arranged on the second upper support frame (203), and a second transmission belt roller (206) and a third transmission belt roller (207) arranged at the tail ends of the second lower support frame (202) and the second upper support frame (203); the transmission belt (9) is wound around the second U-shaped transmission belt roller (204), the second lower transmission belt roller (205), the second transmission belt roller (206), the third transmission belt roller (207), and the fourth transmission belt roller (210).

5. A grain unloader according to claim 4, characterized in that: A second inner inclined plate (209) is provided on the inner side of each of the second upper support frames (203); the second inner inclined plate (209) is flush with the end of the second U-shaped conveyor belt roller (204).

6. A grain unloader according to claim 4 or 5, characterized in that: An adjusting screw assembly (211) is provided on the second upper support frame (203); the adjusting screw assembly (211) is connected to the fourth conveyor belt roller (210).

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