Feed production raw material conveying device
By introducing structures such as inclined bottom tanks, duckbill openings, and screens into the feed production raw material conveying device, the problems of inflexible ingredient addition and uneven mixing have been solved, achieving precise ingredient addition and dynamic mixing, and improving the quality consistency of feed products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-17
AI Technical Summary
Existing feed production raw material conveying devices lack flexible ingredient addition designs, resulting in uneven mixing and inaccurate proportions, which affects product quality consistency.
A conveying device including a spiral shaft, a sloping-bottom tank, a duckbill mouth, and a screen was designed. The sloping-bottom tank allows for flexible addition of ingredients during the conveying process, and the bevel gear and crank mechanism are used to achieve dynamic mixing, ensuring uniform mixing of the ingredients.
It enables precise addition and mixing of ingredients during transportation, improving ingredient addition efficiency and mixing uniformity, and enhancing the quality stability and applicability of feed products.
Smart Images

Figure CN224000404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed production technology, and in particular to a feed production raw material conveying device. Background Technology
[0002] In the feed production sector, the quality of feed directly affects the growth and development of farmed animals and the profitability of farming. As modern farming rapidly moves towards large-scale and intensive operations, the market demand for feed is soaring. This places higher demands on the production capacity and technology of feed production enterprises. As a key link in the feed production process, the efficiency and quality of raw material transportation directly affect the entire production process and the final quality of the product. Efficient and precise raw material transportation is crucial for ensuring stable feed production and improving the economic benefits of enterprises.
[0003] At present, feed production raw material transportation technology has made some progress, and mechanical conveying equipment has gradually become more popular. Most common conveying devices on the market are equipped with conveying pipes, power units, etc., which can realize the initial conveying function of raw materials. Some conveying devices have also been optimized for different raw material characteristics, such as adjusting the material of the conveying pipe to adapt to the friction characteristics of different materials, and improving the power system to improve conveying efficiency.
[0004] However, existing feed production raw material conveying devices have significant drawbacks. First, in the ingredient addition stage, traditional conveying devices lack a flexible design for adding ingredients. If multiple ingredients need to be added, all ingredients must be pre-mixed before conveying. This not only increases manual operation steps but also easily leads to inaccurate ingredient mixing ratios. This is because there is no dedicated ingredient addition structure, making it impossible to add ingredients as needed during conveying. Second, the mixing effect is not ideal. Even if the ingredients are pre-mixed, during conveying, due to the lack of a dynamic mixing mechanism, different raw materials are prone to stratification within the conveying pipe. The flow state of the materials during conveying is singular, relying solely on the accumulation of the materials themselves and the pushing of the conveying pipe, which cannot ensure that the various ingredients are fully and evenly mixed. This will seriously affect the consistency of feed product quality. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a feed production raw material conveying device, which can effectively solve the problems mentioned in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a feed production raw material conveying device, including a conveying pipe with an upward-facing inlet in the middle section. A spiral shaft is arranged along the central axis of the conveying pipe, and a motor is arranged at the rear end of the conveying pipe. The output end of the motor passes through the side wall of the conveying pipe and is connected to the spiral shaft. Two pulleys are arranged on the output shaft between the motor and the conveying pipe. Each pulley is equipped with a drive belt. A drive shaft is arranged on both sides of the drive belt. A number of output gears are arranged on the drive shafts corresponding to the position of the inlet. Each output gear is equipped with a bracket.
[0008] Furthermore, the side wall of the bracket is provided with four limiting holes, and the limiting holes are equipped with I-beams, with a sliding sleeve in the middle section of the I-beams.
[0009] Furthermore, the sliding sleeve is rotatably connected to a crank, which passes through the side wall of the support near the conveying pipe and is equipped with a bevel gear, which meshes with the output gear.
[0010] Furthermore, an inclined-bottom tank is provided at the upper end of the I-beam frame, and a duckbill opening is provided at the bottom end of the inclined-bottom tank on the side near the conveying pipe. A screen is provided at the front opening of the duckbill opening.
[0011] Furthermore, springs are installed on both sides of the two horizontal bars of the I-beam frame, and the other end of each spring is fixedly connected to the side wall of the support.
[0012] Furthermore, a discharge port is provided on the lower rear end of the conveying pipe, and a finished product box is provided below the discharge port.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model is equipped with a sloping bottom tank and a duckbill opening. When conveying the main ingredients, other ingredients can be flexibly added during the conveying process through the sloping bottom tank without pre-mixing. This avoids the problem of inaccurate proportions when mixing ingredients manually, improves the efficiency and accuracy of ingredient addition, and simplifies the feed production process.
[0015] 2. By setting screens of different diameters, this utility model can control the amount of each ingredient falling when it is shaken in the inclined bottom tank, and accurately regulate the content of the ingredients in the feed. This allows feed production to precisely adjust the ingredient ratio according to different needs, meet diverse production requirements, improve the quality stability and applicability of feed products, and enhance the competitiveness of products in the market. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the side-top structure of this utility model.
[0018] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0019] Figure 3 This is a side view of the present invention.
[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.
[0021] Figure 5 This is a schematic diagram of the front structure of this utility model.
[0022] Figure 6 This is a schematic diagram of the side cross-sectional structure of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Conveying pipe; 11. Inlet; 12. Outlet; 13. Finished product box; 2. Motor; 21. Screw shaft; 22. Pulley; 23. Drive belt; 24. Drive shaft; 25. Output gear; 3. Inclined bottom tank; 31. Duckbill mouth; 32. Screen; 33. Support; 331. Limiting hole; 35. Spring; 34. I-beam frame; 35. Spring; 36. Crank; 361. Sliding sleeve; 362. Bevel gear. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Example 1
[0027] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a feed production raw material conveying device, including a conveying pipe 1. The middle section of the conveying pipe 1 has an upward-facing inlet 11. A spiral shaft 21 is arranged along the central axis of the conveying pipe 1. A motor 2 is arranged at the rear end of the conveying pipe 1. The output end of the motor 2 passes through the side wall of the conveying pipe 1 and is connected to the spiral shaft 21. Two pulleys 22 are arranged on the output shaft between the motor 2 and the conveying pipe 1. The two pulleys 22 are located on the output shaft between the motor 2 and the conveying pipe 1 and are used to install transmission belts 23. Each pulley 22 is equipped with a transmission belt 23.
[0028] A transmission belt 23 is fitted onto a pulley 22 and is used to transmit the power of the motor 2 to the transmission shaft 24. The transmission belt 23 has a transmission shaft 24 on each side. The transmission shaft 24 cooperates with the transmission belt 23 to receive and transmit the power transmitted by the transmission belt 23. A number of output gears 25 are provided on the transmission shaft 24 at the position corresponding to the feed inlet 11. The output gears 25 are mounted on the transmission shaft 24 and are located at the position corresponding to the feed inlet 11. They are used to transmit the power of the transmission shaft 24 to the bevel gear 362. Each output gear 25 is provided with a bracket 33. The brackets 33 correspond one-to-one with the output gear 25 and are used to support the components associated with the output gear 25.
[0029] The side wall of the bracket 33 has four limiting holes 331, which are evenly distributed on the side wall of the bracket 33 to limit the movement trajectory of the I-beam 34. The I-beam 34 is installed in the limiting hole 331 and can slide in a preset direction within the limiting hole 331. A sliding sleeve 361 is provided in the middle section of the I-beam 34. The sliding sleeve 361 is fixedly installed in the middle section of the I-beam 34 and is used to form a rotating connection structure with the crank 36. The rotation of the bevel gear 362 drives the crank 36 to rotate, and the crank 36 drives the I-beam 34 to vibrate left and right.
[0030] A crank 36 is rotatably connected to a sliding sleeve 361. One end of the crank 36 is rotatably connected to the sliding sleeve 361 and can rotate around the central axis of the sliding sleeve 361. The crank 36 passes through the side wall of the bracket 33 near the conveying pipe 1 and is provided with a bevel gear 362. The other end of the crank 36 passes through the side wall of the bracket 33 near the conveying pipe 1 and extends to the outside. The bevel gear 362 is fixedly installed at the extended end. The bevel gear 362 meshes with the output gear 25. The bevel gear 362 and the output gear 25 transmit power through tooth meshing, so that the crank 36 rotates with the rotation of the output gear 25.
[0031] Example 2
[0032] Reference Figure 1-4 This is the second embodiment of the present invention, which differs from the first embodiment in that:
[0033] An inclined-bottom tank 3 is provided at the upper end of the I-beam frame 34. The inclined-bottom tank 3 is fixedly installed at the upper end of the I-beam frame 34 and is used to store the ingredients to be added. A duckbill opening 31 is provided at the bottom end of the inclined-bottom tank 3 near the conveying pipe 1. The duckbill opening 31 is located at the bottom of the inclined-bottom tank 3 near the conveying pipe 1 and is shaped like a duckbill. It is used to control the output direction and flow rate of the ingredients. A screen 32 is provided at the front opening of the duckbill opening 31. The screen 32 is installed at the front opening of the duckbill opening 31. The amount of ingredients falling can be controlled by the detachable screen 32 with different apertures.
[0034] Springs 35 are provided on both sides of the two horizontal bars of the I-beam frame 34. On the left and right sides of the two horizontal bars of the I-beam frame 34, there is a spring 35. The other end of the spring 35 is fixedly connected to the side wall of the bracket 33. One end of the spring 35 is connected to the horizontal bar of the I-beam frame 34, and the other end is fixed to the side wall of the bracket 33. It is used to provide a restoring force after the I-beam frame 34 moves.
[0035] A discharge port 12 is provided on the lower rear end of the conveying pipe 1. The discharge port 12 is located on the bottom side of the rear end of the conveying pipe 1 and is used to discharge the material in the conveying pipe 1. A finished product box 13 is provided below the discharge port 12. The finished product box 13 is placed directly below the discharge port 12 and is used to receive and collect the material discharged from the discharge port 12.
[0036] The remaining structure is the same as that in Example 1.
[0037] The specific operating principle of this utility model is as follows:
[0038] First, the power drive and main material conveying are performed. The motor 2 is installed at the rear end of the conveying pipe 1. Its output shaft passes through the side wall of the conveying pipe 1 and is connected to the internal spiral shaft 21. After starting, it directly drives the spiral shaft 21 to rotate along the central axis of the conveying pipe 1, pushing the main material forward from the feed port 11 in the middle section of the conveying pipe 1. At the same time, the two pulleys 22 on the output shaft of the motor 2 drive the two transmission shafts 24 on both sides to rotate synchronously through the transmission belt 23. The output gear 25 on the transmission shaft 24 corresponding to the position of the feed port 11 rotates with the shaft, providing power for the batching and adding mechanism.
[0039] Secondly, during the addition and dynamic mixing of ingredients, the output gear 25 meshes with the bevel gear 362, driving the crank 36 to rotate around the sliding sleeve 361 in the middle section of the I-beam frame 34, pushing the I-beam frame 34 to slide back and forth in the limiting hole 331 on the side wall of the support 33. The springs 35 on both sides alternately compress and reset, causing the I-beam frame 34 to vibrate regularly. The inclined bottom tank 3 fixed to the upper end of the I-beam frame 34 moves with the vibration. The screen 32 at the bottom end of the tank near the duckbill opening 31 of the conveying pipe 1 evenly screens the ingredients in the tank and drops them into the conveying pipe 1. When the main material is conveyed forward under the push of the spiral shaft 21, it is dynamically mixed with the ingredients under the action of the tumbling of the spiral blades, avoiding stratification.
[0040] Finally, the mixed material is pushed by the screw shaft 21 to the discharge port 12 at the lower end of the conveying pipe 1. It is discharged by gravity and screw thrust and falls into the finished product box 13 below to complete the collection. The finished product box 13 is located directly below the discharge port 12 and can be replaced or moved according to production needs to realize the continuous conveying and collection process.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A feed production raw material conveying device, characterized by: Including conveying pipe (1), the middle section of conveying pipe (1) is provided with feed inlet (11) upwards, conveying pipe (1) is provided with helical shaft (21) along the central axis, the rear end of conveying pipe (1) is provided with motor (2), the output end of motor (2) penetrates the side wall of conveying pipe (1) and is connected with helical shaft (21), the output shaft between motor (2) and conveying pipe (1) is provided with two belt pulleys (22), belt pulley (22) is provided with transmission belt (23), transmission belt (23) is provided with transmission shaft (24) on both sides respectively, transmission shaft (24) is provided with a plurality of output gears (25) at the position corresponding to feed inlet (11), each output gear (25) is provided with a corresponding support (33).
2. A feed production raw material conveying device according to claim 1, characterized in that The side wall of support (33) is provided with four limiting holes (331), the limiting hole (331) is provided with I-shaped frame (34), the middle section of I-shaped frame (34) is provided with sliding sleeve (361).
3. A feed production raw material conveying device according to claim 2, characterized in that Sliding sleeve (361) is rotatably connected with crank (36), crank (36) penetrates the side wall of support (33) near conveying pipe (1) side and is provided with bevel gear (362), bevel gear (362) is engaged with output gear (25).
4. A feedstock conveying device according to claim 2, characterised in that The upper end of I-shaped frame (34) is provided with inclined bottom tank (3), the bottom end of inclined bottom tank (3) near conveying pipe (1) side is provided with duckbill mouth (31), the front end opening of duckbill mouth (31) is provided with screen (32).
5. A feedstock conveying device according to claim 2, characterised in that The two sides of the two cross bars of I-shaped frame (34) are provided with spring (35) respectively, the other end of spring (35) is fixedly connected to the side wall of support (33).
6. A feedstock conveying device according to claim 1, characterised in that The lower side of the rear end of conveying pipe (1) is provided with discharge port (12), the lower side of discharge port (12) is provided with finished product box (13).