A milk powder production processing and blending device
By designing a milk powder production, processing, and blending device, the volume of the storage cylinder is precisely controlled using a motor and gear system, and quantitative conveying is achieved through the cooperation of torsion springs and baffles. This solves the problem of separating the weighing and blending steps in milk powder production, and improves the accuracy of milk powder proportioning and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YIJIAQIN NUTRITION TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224405038U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of milk powder production technology, and specifically relates to a milk powder production, processing and blending device. Background Technology
[0002] Milk powder, as an important nutritional food ingredient, is widely used in infant formula, baked goods, dairy beverages, and nutritional supplements. With the improvement of people's living standards and increased health awareness, higher demands are being placed on the quality and nutritional value of milk powder. Therefore, the continuous development and innovation of milk powder production and processing technology is particularly important.
[0003] The prior art includes a smart milk powder ingredient mixing device with patent publication number CN221733101U. This patent utilizes a combination of a worm gear, stirring rod, worm wheel, rotating rod, first helical gear, second helical gear, rotating rod, and eccentric wheel. When the worm gear rotates, it drives the eccentric wheel to rotate, which in turn strikes the side wall of the mixing tank, causing vibration. This prevents milk powder from adhering to the inner wall of the mixing tank, thus avoiding waste and preventing deterioration due to prolonged adhesion. However, in practical use, this device has the following shortcomings: In practice, operators must first weigh each milk powder ingredient individually using external weighing equipment before transferring the weighed milk powder to the mixing structure. Because the weighing and mixing steps are separate, operators need to frequently switch between different devices, resulting in a discontinuous mixing process and reduced overall operational efficiency.
[0004] Therefore, a milk powder production, processing and blending device is needed to solve the problem in the existing technology where the weighing and blending steps are separated, requiring operators to frequently switch between different devices, which reduces the overall operating efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a milk powder production, processing and blending device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a milk powder production, processing, and blending device, comprising a frame, a feed inlet, a feeding mechanism, a storage tank, a stirring rod, a controller, and a discharge outlet. The feed inlet is fixedly connected to the upper right side of the frame, the feeding mechanism is located below the feed inlet, the storage tank is fixedly connected to the lower left side of the frame, the stirring rod is located inside the storage tank, the controller is fixedly connected to the front of the frame, the discharge outlet is fixedly connected to the lower side of the storage tank, and a control valve is provided outside the discharge outlet. The top right side of the storage tank has a feed inlet.
[0007] The feeding mechanism consists of a fixed shaft, a first gear, a second gear, a connecting shaft, a first motor, a mounting plate, a second motor, a third gear, a rack, a connecting plate, an upper turntable, a first storage cylinder, a mounting cylinder, a lower turntable, a second storage cylinder, a rotating shaft, a rotating block, a torsion spring, a baffle, a connecting rod, and a limiting cylinder. The fixed shaft is rotatably connected to the inside of the frame. The first gear is fixedly connected to the outside and below the fixed shaft. The second gear is located in front of the first gear. The connecting shaft is fixedly connected to the bottom of the second gear. The output end of the first motor is fixedly connected to the bottom of the connecting shaft.
[0008] It is worth noting that the outer half of the arc surface of the second gear is a smooth surface, while the other half of the arc surface is provided with tooth blocks that mesh with the first gear.
[0009] Furthermore, it should be noted that the upper turntable is fixedly connected to the top of the fixed shaft, the first storage cylinder is symmetrically fixedly connected to the bottom of the upper turntable, and the lower opening of the feed inlet is adapted to the opening of the first storage cylinder.
[0010] In a preferred embodiment, the mounting cylinder is rotatably connected to the outside of the fixed shaft, the lower turntable is rotatably connected to the outside of the mounting cylinder, the second storage cylinder is symmetrically fixedly connected to the bottom of the lower turntable, the second storage cylinder is sleeved on the outside of the first storage cylinder, and the second storage cylinder slides outside the first storage cylinder.
[0011] In a preferred embodiment, the second storage cylinder is symmetrically and fixedly connected with a stop block on the side near the fixed shaft. The rotating shaft is fixedly connected between the two stop blocks. The rotating block is rotatably connected to the outside of the rotating shaft. The torsion spring is symmetrically and fixedly connected between the stop block and the rotating block, and the torsion spring is sleeved on the outside of the rotating shaft. The connecting rod is fixedly connected below the rotating block, and a limit block is fixedly connected above the other end of the connecting rod.
[0012] In a preferred embodiment, the baffle is fixedly connected to one side of the connecting rod, and the baffle is positioned below the second storage cylinder, with the size of the baffle being larger than the opening of the second storage cylinder.
[0013] In a preferred embodiment, the mounting plate is fixedly connected to the inside of the frame, the second motor is fixedly connected to the rear of the mounting plate, the third gear is fixedly connected to the output end of the second motor, the rack is slidably connected to the inside of the mounting plate, and the rack and the third gear mesh with each other.
[0014] In a preferred embodiment, the connecting plate is fixedly connected to the top of the rack, the connecting plate is fixedly connected to the mounting cylinder, the limiting cylinder is fixedly connected to the outside of the mounting cylinder, and an arc-shaped groove is provided on the left bottom surface of the limiting cylinder.
[0015] Compared with the prior art, the milk powder production, processing and blending device provided by this utility model has at least the following beneficial effects:
[0016] (1) By adjusting the height of the first storage cylinder through the coordinated design of the second motor, the third gear, the rack, the connecting plate and the mounting cylinder, the effective volume of the first and second storage cylinders can be precisely controlled, thereby achieving precise quantitative control of the raw materials and improving the accuracy of the milk powder ratio.
[0017] (2) Through the coordinated design of torsion springs, baffles, connecting rods, limiting cylinders and arc grooves, when the connecting rods gradually move into the interior of the arc grooves, the elastic potential energy of the torsion springs can be released, thereby driving the baffles to reset and rotate, thereby opening the lower opening of the second storage cylinder, so that the raw materials inside can fall into the storage box, thereby completing the quantitative conveying of raw materials and improving work efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;
[0021] Figure 4 This is a cross-sectional structural diagram of the feeding mechanism of this utility model.
[0022] In the diagram: 1. Frame; 2. Feed inlet; 3. Feeding mechanism; 4. Storage bin; 5. Stirring rod; 6. Controller; 7. Discharge outlet; 301. Fixed shaft; 302. First gear; 303. Second gear; 304. Connecting shaft; 305. First motor; 306. Mounting plate; 307. Second motor; 308. Third gear; 309. Rack; 310. Connecting plate; 311. Upper turntable; 312. First storage cylinder; 313. Mounting cylinder; 314. Lower turntable; 315. Second storage cylinder; 316. Rotating shaft; 317. Rotating block; 318. Torsion spring; 319. Baffle; 320. Connecting rod; 321. Limiting cylinder; 322. Arc groove. Detailed Implementation
[0023] The present invention will be further described below with reference to the embodiments.
[0024] Please see Figure 1-4This utility model provides a milk powder production, processing and blending device, including a frame 1, a feed inlet 2, a feeding mechanism 3, a storage tank 4, a stirring rod 5, a controller 6 and a discharge port 7. The feed inlet 2 is fixedly connected to the upper right side of the frame 1, the feeding mechanism 3 is located below the feed inlet 2, the storage tank 4 is fixedly connected to the lower left side of the frame 1, the stirring rod 5 is located inside the storage tank 4, the controller 6 is fixedly connected to the front of the frame 1, the discharge port 7 is fixedly connected to the lower side of the storage tank 4, and a control valve is provided on the outside of the discharge port 7. The top right side of the storage tank 4 has a feed inlet.
[0025] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the feeding mechanism 3 consists of a fixed shaft 301, a first gear 302, a second gear 303, a connecting shaft 304, a first motor 305, a mounting plate 306, a second motor 307, a third gear 308, a rack 309, a connecting plate 310, an upper turntable 311, a first storage cylinder 312, a mounting cylinder 313, a lower turntable 314, a second storage cylinder 315, a rotating shaft 316, a rotating block 317, a torsion spring 318, a baffle 319, a connecting rod 320, and a limiting cylinder 321. The fixed shaft 301 is rotatably connected to the inside of the frame 1. The first gear 302 is fixedly connected to the outside and below the fixed shaft 301. The second gear 303 is located in front of the first gear 302. The connecting shaft 304 is fixedly connected to the bottom of the second gear 303. The output end of the first motor 305 is fixedly connected to the bottom of the connecting shaft 304.
[0026] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the outer half of the arc surface of the second gear 303 is a smooth surface, while the other half of the arc surface is provided with a tooth block that meshes with the first gear 302.
[0027] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the upper turntable 311 is fixedly connected to the top of the fixed shaft 301, the first storage cylinder 312 is symmetrically fixedly connected to the lower part of the upper turntable 311, the lower opening of the feed port 2 is adapted to the opening of the first storage cylinder 312, the mounting cylinder 313 is rotatably connected to the outside of the fixed shaft 301, the lower turntable 314 is rotatably connected to the outside of the mounting cylinder 313, the second storage cylinder 315 is symmetrically fixedly connected to the lower part of the lower turntable 314, the second storage cylinder 315 is sleeved on the outside of the first storage cylinder 312, and the second storage cylinder 315 slides on the outside of the first storage cylinder 312.
[0028] As can be seen from the above working process, by coordinating the design of the second motor 307, the third gear 308, the rack 309, the connecting plate 310, and the mounting cylinder 313, the height of the first storage cylinder 312 can be adjusted to precisely control the effective volume of the first storage cylinder 312 and the second storage cylinder 315, thereby achieving precise quantitative control of the raw materials and improving the accuracy of the milk powder ratio.
[0029] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the second storage cylinder 315 is symmetrically and fixedly connected to a stop block on the side near the fixed shaft 301. The rotating shaft 316 is fixedly connected between the two stop blocks. The rotating block 317 is rotatably connected to the outside of the rotating shaft 316. The torsion spring 318 is symmetrically and fixedly connected between the stop block and the rotating block 317, and the torsion spring 318 is sleeved on the outside of the rotating shaft 316. The connecting rod 320 is fixedly connected to the bottom of the rotating block 317, and a limit block is fixedly connected to the top of the other end of the connecting rod 320.
[0030] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the baffle 319 is fixedly connected to one side of the connecting rod 320, and the baffle 319 is positioned below the second storage cylinder 315. The size of the baffle 319 is larger than the opening of the second storage cylinder 315. The mounting plate 306 is fixedly connected to the inside of the frame 1. The second motor 307 is fixedly connected to the rear of the mounting plate 306. The third gear 308 is fixedly connected to the output end of the second motor 307. The rack 309 is slidably connected to the inside of the mounting plate 306, and the rack 309 and the third gear 308 mesh with each other.
[0031] The rotation of the third gear 308 drives the rack 309 to move vertically, thereby controlling the relative height of the lower turntable 314 and the second storage cylinder 315 outside the first storage cylinder 312.
[0032] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the connecting plate 310 is fixedly connected to the top of the rack 309, the connecting plate 310 is fixedly connected to the mounting cylinder 313, the limiting cylinder 321 is fixedly connected to the outside of the mounting cylinder 313, and an arc-shaped groove 322 is provided on the left bottom surface of the limiting cylinder 321;
[0033] In the initial state of the torsion spring 318, the baffle 319 is in the open state, and the connecting rod 320 is inside the arc groove 322. When the connecting rod 320 continues to rotate, the connecting rod 320 is positioned below the horizontal plane of the limiting cylinder 321 along the arc groove 322, causing the connecting rod 320 and the baffle 319 to rotate, so that the baffle 319 is below the second storage cylinder 315. At this time, the torque of the torsion spring 318 is greater than the weight of the raw material inside the second storage cylinder 315, thereby preventing the raw material from flowing out.
[0034] This solution has the following working process: In use, firstly, the height of the second storage cylinder 315 is adjusted according to requirements to adjust the storage capacity of the first storage cylinder 312 and the second storage cylinder 315. The controller 6 drives the second motor 307, which, through the meshing of the third gear 308 and rack 309, drives the connecting plate 310 to move vertically. The mounting cylinder 313 drives the lower turntable 314 to slide outside the fixed shaft 301, thereby controlling the sliding of the second storage cylinder 315 outside the first storage cylinder 312 and controlling the quantitative storage adjustment. Then, milk powder raw materials are added into the inlet 2. The controller 6 controls the rotation of the first motor 305. When the teeth of the second gear 303 mesh with the first gear 302, the fixed shaft 301 rotates, causing the upper turntable 311 and the lower turntable 314 to rotate synchronously until the smooth surface of the second gear 303 reaches the position of the first gear 302. The right side of the first gear then rotates. At this time, the first storage cylinder 312 and the second storage cylinder 315 are located below the feed inlet 2, allowing the raw materials inside the feed inlet 2 to fall into the first storage cylinder 312 and the second storage cylinder 315. Meanwhile, the second gear 303 continues to rotate, and the teeth of the second gear 303 mesh with the first gear 302, driving the fixed shaft 301 to continue rotating, which in turn drives the first storage cylinder 312, the second storage cylinder 315, and the raw materials inside to rotate until they are above the feed inlet. At the same time, the connecting rod 320 gradually moves into the arc groove 322, and the baffle 319 is reset by the elastic action of the torsion spring 318, returning it to its initial state. The bottom of the second storage cylinder 315 is opened, allowing the raw materials inside to fall into the storage box 4. The stirring rod 5 inside the cylinder drives the raw materials to stir. After stirring is completed, the control valve outside the discharge port 7 is opened, and the mixed milk powder is discharged from the discharge port 7 for subsequent packaging or further processing.
[0035] In summary: Through the coordinated design of the second motor 307, the third gear 308, the rack 309, the connecting plate 310, and the mounting cylinder 313, the height of the first storage cylinder 312 can be adjusted to precisely control the effective volume of the first storage cylinder 312 and the second storage cylinder 315, thereby achieving precise quantitative control of raw materials and improving the accuracy of milk powder formulation. Through the coordinated design of the torsion spring 318, the baffle 319, the connecting rod 320, the limiting cylinder 321, and the arc groove 322, when the connecting rod 320 gradually moves into the arc groove 322, the elastic potential energy of the torsion spring 318 can be released, thereby driving the baffle 319 to reset and rotate, thus opening the lower opening of the second storage cylinder 315, facilitating the falling of the raw materials into the storage box 4, thereby completing the quantitative conveying of raw materials and improving work efficiency.
Claims
1. A milk powder production, processing, and blending device, comprising a frame (1), a feed inlet (2), a feeding mechanism (3), a storage bin (4), a stirring rod (5), a controller (6), and a discharge outlet (7), characterized in that: The feed inlet (2) is fixedly connected to the upper right side of the frame (1), the feeding mechanism (3) is located below the feed inlet (2), the storage box (4) is fixedly connected to the lower left side of the frame (1), the stirring rod (5) is located inside the storage box (4), the controller (6) is fixedly connected to the front of the frame (1), the discharge port (7) is fixedly connected to the lower side of the storage box (4), and a control valve is provided outside the discharge port (7). The top right side of the storage box (4) has a feed inlet. The feeding mechanism (3) consists of a fixed shaft (301), a first gear (302), a second gear (303), a connecting shaft (304), a first motor (305), a mounting plate (306), a second motor (307), a third gear (308), a rack (309), a connecting plate (310), an upper turntable (311), a first storage cylinder (312), a mounting cylinder (313), a lower turntable (314), a second storage cylinder (315), a rotating shaft (316), a rotating block (317), and a torsion spring. It consists of a baffle (318), a connecting rod (320), and a limiting cylinder (321). The fixed shaft (301) is rotatably connected to the inside of the frame (1). The first gear (302) is fixedly connected to the outside of the fixed shaft (301) and below. The second gear (303) is located in front of the first gear (302). The connecting shaft (304) is fixedly connected to the bottom of the second gear (303). The output end of the first motor (305) is fixedly connected to the bottom of the connecting shaft (304).
2. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The outer half of the arc surface of the second gear (303) is a smooth surface, and the other half of the arc surface is provided with a tooth block that meshes with the first gear (302).
3. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The upper turntable (311) is fixedly connected to the top of the fixed shaft (301), and the first storage cylinder (312) is symmetrically fixedly connected to the lower part of the upper turntable (311). The lower opening of the feed port (2) is adapted to the opening of the first storage cylinder (312).
4. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The mounting cylinder (313) is rotatably connected to the outside of the fixed shaft (301), the lower turntable (314) is rotatably connected to the outside of the mounting cylinder (313), the second storage cylinder (315) is symmetrically fixedly connected to the bottom of the lower turntable (314), the second storage cylinder (315) is sleeved on the outside of the first storage cylinder (312), and the second storage cylinder (315) slides on the outside of the first storage cylinder (312).
5. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The second storage cylinder (315) is symmetrically fixedly connected to a stop block on one side near the fixed shaft (301). The rotating shaft (316) is fixedly connected between the two stop blocks. The rotating block (317) is rotatably connected to the outside of the rotating shaft (316). The torsion spring (318) is symmetrically fixedly connected between the stop block and the rotating block (317), and the torsion spring (318) is sleeved on the outside of the rotating shaft (316). The connecting rod (320) is fixedly connected to the bottom of the rotating block (317), and a limit block is fixedly connected above the other end of the connecting rod (320).
6. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The baffle (319) is fixedly connected to one side of the connecting rod (320), and the baffle (319) is positioned below the second storage cylinder (315). The size of the baffle (319) is larger than the opening of the second storage cylinder (315).
7. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The mounting plate (306) is fixedly connected to the inside of the frame (1), the second motor (307) is fixedly connected to the rear of the mounting plate (306), the third gear (308) is fixedly connected to the output end of the second motor (307), the rack (309) is slidably connected to the inside of the mounting plate (306), and the rack (309) meshes with the third gear (308).
8. The milk powder production, processing, and blending apparatus according to claim 1, characterized in that: The connecting plate (310) is fixedly connected to the top of the rack (309), the connecting plate (310) is fixedly connected to the mounting cylinder (313), the limiting cylinder (321) is fixedly connected to the outside of the mounting cylinder (313), and an arc groove (322) is provided on the bottom left side of the limiting cylinder (321).