Conveying device for grain processing
The chain-driven bracket system enables continuous transport of grain from low to high, solving the problem of large equipment footprint in existing technologies, improving production efficiency and automation, and reducing manual intervention.
Patent Information
- Application Number
- CN202520532799.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing grain processing conveying devices require a certain tilt angle and length to transport materials to higher places, resulting in a large equipment footprint and limiting the flexibility of production layout.
The chain-driven bracket system continuously transports grain-filled troughs from a low position to a high position. The motor drives the shaft to drive the sprocket and chain, which in turn lifts the bracket and trough. The grain is then pushed into the roller conveyor through the discharge assembly, thus achieving automated transport from a low position to a high position.
It improves the automation level of material discharge, reduces manual intervention, increases production efficiency, reduces equipment footprint, and ensures the smooth movement of the bracket and the structural integrity of the trough.
Smart Images

Figure CN223822589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain processing technology, specifically to a conveying device for grain processing. Background Technology
[0002] Grains are the main source of energy needed by the human body. The world's main grains include rice, wheat, rye, sorghum, corn and millet. The chemical composition of grains varies depending on the variety, soil, climate and cultivation techniques. Grain processing refers to the business activities of transforming raw grains into semi-finished grains or finished grains, or vice versa.
[0003] According to CN219839102U, a grain processing conveying device is disclosed. This technology discloses "a grain processing conveying device. It includes a frame, with casters rotatably mounted at the bottom of the frame, a conveyor belt rotatably mounted inside the frame, and a screening mechanism provided on the surface of the frame. The screening mechanism includes a fixed frame mounted on the surface of the frame, a spring mounted at the bottom of the fixed frame, a screen plate mounted at one end of the spring, and screen holes opened on the surface of the screen plate." This device has the following technical effects: "The equipment is first moved to the working area by the casters, then the equipment is started to rotate the conveyor belt, then the worker pours the grain into the screening box, then the motor is started, and the grain falls onto the conveyor belt. The conveyor belt transports the grain to the warehouse for storage, while impurities remain on the surface of the screen plate and do not mix with the grain. In this way, the grain and impurities are well separated, which does not affect the storage of the grain and improves the efficiency of the equipment."
[0004] The above scheme uses a conveyor belt to transport materials to a higher position. However, the conveyor belt needs a certain tilt angle and length to transport materials to a higher position, resulting in a large equipment footprint and limited conveying height, which restricts the flexibility of production layout. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a conveying device for grain processing. By continuously conveying grain-filled troughs from low to high, it improves the automation of material discharge, reduces manual intervention, increases production efficiency, and reduces floor space requirements.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grain processing conveying device, comprising a base, wherein a conveying mechanism is mounted on the base for conveying grain, the conveying mechanism comprising:
[0007] The main components include a frame fixed at both ends of the top of the conveying mechanism. Shafts are rotatably mounted on both the upper and lower sides inside the frame. Sprockets are fixed at both ends of the shafts. A chain is installed between the upper and lower sprockets at the same end. A motor is installed at the upper end of the frame to drive the shafts. A guide groove is fixed inside the frame.
[0008] A load-bearing component, mounted on the chain and used for material support;
[0009] The discharge assembly is mounted on the frame and is used for material discharge.
[0010] Preferably, the load-bearing component includes several brackets disposed between two chains at the same end, with connectors fixed on both sides of the back of the brackets, and the connectors being connected to links of the chains.
[0011] Preferably, the bearing assembly further includes a shaft frame fixed on both sides of the back of the bracket, with guide wheels rotatably mounted at both the upper and lower ends of the shaft frame and cooperating with guide grooves.
[0012] Preferably, the load-bearing component further includes a first folded edge fixed to both ends of the side of the bracket, and a second folded edge fixed to both ends of the bottom of the bracket.
[0013] Preferably, the discharge assembly includes a guide rail frame fixed inside the upper part of the frame, a slide is slidably installed inside the guide rail frame, a push plate is fixed at the lower end of the slide, a cylinder is fixed at the rear end of the guide rail frame, an extension frame is installed on the cylinder and used to drive the slide, and a bracket is fixed between the top of the guide rail frame and the top of the frame.
[0014] Preferably, the conveying mechanism further includes a cover fixed to the outside of the frame, and a roller conveyor is fixed between the top of the two end frames.
[0015] Beneficial effects
[0016] This utility model provides a conveying device for grain processing. Compared with the prior art, it has the following advantages:
[0017] Beneficial effects:
[0018] 1. The grain-filled trough is manually or by conveyor belt fed into the lower part of the main component. The trough is supported by brackets at both ends at the bottom. The motor output drives the shaft, which drives the chain through the sprocket. The chain drives the grain-filled trough to rise through the bearing component. After reaching the top, it is pushed into the roller conveyor through the discharge component, completing the continuous conveying from low to high. This improves the automation of discharge, reduces manual intervention, increases production efficiency, and reduces the floor space required.
[0019] 2. When the bracket moves, the guide wheel is driven by the shaft to roll along the guide groove, making the bracket move more smoothly, reducing friction and vibration, and ensuring the accuracy of the bracket's movement trajectory, avoiding deviation or jamming; the first and second folded edges make it easier for the grain-filled trough to enter between the left and right brackets, reducing friction and collision between the trough and the bracket, improving the loading efficiency of the trough, and protecting the structural integrity of the trough and bracket. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a structural schematic diagram of the main component and the supporting component in this utility model;
[0022] Figure 3 This is a schematic diagram of the main components in this utility model;
[0023] Figure 4 This is a schematic diagram of the front structure of the load-bearing component in this utility model;
[0024] Figure 5 This is a schematic diagram of the structure on the back of the load-bearing component in this utility model;
[0025] Figure 6 This is a schematic diagram of the material discharge component in this utility model.
[0026] In the diagram: 1. Conveying mechanism; 11. Main component; 111. Frame; 112. Shaft; 113. Sprocket; 114. Chain; 115. Guide groove; 12. Bearing component; 121. Bracket; 122. Connector; 123. Shaft bracket; 124. Guide wheel; 125. First folded edge; 126. Second folded edge; 13. Discharge component; 131. Guide rail frame; 132. Slide carriage; 133. Push plate; 134. Extension frame; 135. Cylinder; 136. Support; 14. Machine cover; 15. Roller conveyor; 2. Base. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1 - Figure 6This utility model provides a technical solution: a grain processing conveying device, including a base 2, on which a conveying mechanism 1 is disposed and used for grain conveying, the conveying mechanism 1 including:
[0029] The main component 11 includes a frame 111 fixed at both ends of the top of the conveying mechanism 1. Shafts 112 are rotatably mounted on both the upper and lower sides inside the frame 111. Sprockets 113 are fixed at both ends of the shafts 112. A chain 114 is installed between the two sprockets 113 at the same end. A motor is installed at the upper end of the frame 111 to drive the shafts 112. A guide groove 115 is fixed inside the frame 111.
[0030] The load-bearing component 12 is mounted on the chain 114 and is used for material support;
[0031] The discharge assembly 13 is mounted on the frame 111 and is used for material discharge.
[0032] In this embodiment, the grain-filled trough is manually or by conveyor belt fed into the lower part of the main component 11. The trough is supported by the brackets 121 at both ends at the bottom. The output end of the motor drives the shaft 112, which drives the chain 114 through the sprocket 113. The chain 114 drives the grain-filled trough to rise through the bearing component 12. After rising to the top, it is pushed into the roller conveyor 15 through the discharge component 13, completing the continuous conveying from low to high and reducing the floor space occupied.
[0033] Specifically, the load-bearing component 12 includes several brackets 121 disposed between two chains 114 at the same end. Each bracket 121 has a connector 122 fixed on both sides of its back side, and the connector 122 is connected to a link of the chain 114.
[0034] In this embodiment, the chain 114 can drive the bracket 121 to circulate through the connector 122 during the movement of the chain 114.
[0035] Specifically, the bearing assembly 12 also includes a shaft bracket 123 fixed on both sides of the back of the bracket 121. The upper and lower ends of the shaft bracket 123 are rotatably mounted with guide wheels 124 and cooperate with guide grooves 115.
[0036] In this embodiment, when the bracket 121 moves, the guide wheel 124 is driven by the shaft bracket 123 to roll along the guide groove 115, which makes the bracket 121 move more smoothly, reduces friction and vibration, and ensures that the movement trajectory of the bracket 121 is accurate, avoiding deviation or jamming.
[0037] Specifically, the support component 12 also includes a first flange 125 fixed to both ends of the side of the bracket 121, and a second flange 126 fixed to both ends of the bottom of the bracket 121.
[0038] In this embodiment, the grain-filled trough can more easily enter between the left and right brackets 121, reducing friction and collision between the trough and the brackets 121, improving the loading efficiency of the trough, and protecting the structural integrity of the trough and the brackets 121.
[0039] Specifically, the discharge assembly 13 includes a guide rail frame 131 fixed inside the upper part of the frame 111, a slide 132 slidably installed inside the guide rail frame 131, a push plate 133 fixed at the lower end of the slide 132, a cylinder 135 fixed at the rear end of the guide rail frame 131, an extension frame 134 installed on the cylinder 135 and used to drive the slide 132, and a bracket 136 fixed between the top of the guide rail frame 131 and the top of the frame 111.
[0040] In this embodiment, after the grain-filled trough is transported to the top by the main body component 11 and the bearing component 12, the output end of the cylinder 135 drives the slide 132 to slide along the guide rail frame 131. At the same time, the slide 132 drives the push plate 133 to push the grain-filled trough into the roller conveyor 15 and send it to the next process, thereby improving the automation of material discharge, reducing manual intervention, and improving production efficiency.
[0041] Specifically, the conveying mechanism 1 also includes a cover 14 fixed to the outside of the frame 111, and a roller conveyor 15 is fixed between the top of the two end frames 111.
[0042] The working principle and usage process of this utility model are as follows: First, the grain-filled trough is manually or by conveyor belt fed into the lower part of the main component 11. The grain-filled trough is supported by the brackets 121 at both ends at the bottom. Then, the output end of the motor drives the shaft 112. The shaft 112 drives the chain 114 through the sprocket 113. The chain 114 drives the grain-filled trough to rise through the bearing component 12. After rising to the top, the output end of the cylinder 135 drives the slide 132 to slide along the guide rail frame 131. At the same time, the slide 132 drives the push plate 133 to push the grain-filled trough into the roller conveyor 15 and send it to the next process, completing the continuous conveying from low to high.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A conveying device for grain processing, comprising a base (2), characterized in that: The base (2) is provided with a conveying mechanism (1) for transporting grain. The conveying mechanism (1) includes: The main component (11) includes a frame (111) fixed at both ends of the top of the conveying mechanism (1). A shaft (112) is rotatably installed on both the upper and lower sides inside the frame (111). A sprocket (113) is fixed at both the front and rear ends of the shaft (112). A chain (114) is installed between the two sprockets (113) at the same end. A motor is installed at the upper end of the frame (111) to drive the shaft (112). A guide groove (115) is fixed inside the frame (111). A load-bearing component (12) is mounted on the chain (114) and used for material support; The discharge assembly (13) is mounted on the frame (111) and is used for material discharge.
2. The conveying device for grain processing according to claim 1, characterized in that: The bearing component (12) includes several brackets (121) disposed between two chains (114) at the same end. Each bracket (121) has a connector (122) fixed on both sides of its back side, and the connector (122) is connected to a link of the chain (114).
3. The conveying device for grain processing according to claim 2, characterized in that: The bearing assembly (12) also includes a shaft frame (123) fixed on both sides of the back of the bracket (121). The upper and lower ends of the shaft frame (123) are rotatably mounted with guide wheels (124) and cooperate with guide grooves (115).
4. The conveying device for grain processing according to claim 1, characterized in that: The support component (12) also includes a first flange (125) fixed at both ends of the side of the bracket (121), and a second flange (126) fixed at both ends of the bottom of the bracket (121).
5. A conveying device for grain processing according to claim 1, characterized in that: The discharge assembly (13) includes a guide rail frame (131) fixed inside the upper part of the frame (111), a slide (132) slidably installed inside the guide rail frame (131), a push plate (133) fixed at the lower end of the slide (132), a cylinder (135) fixed at the rear end of the guide rail frame (131), an extension frame (134) installed on the cylinder (135) and used to drive the slide (132), and a bracket (136) fixed between the top of the guide rail frame (131) and the top of the frame (111).
6. A conveying device for grain processing according to claim 1, characterized in that: The conveying mechanism (1) also includes a cover (14) fixed to the outside of the frame (111), and a roller conveyor (15) is fixed between the top of the two end frames (111).
Citation Information
Patent Citations
Conveying device for grain processing
CN219839102U