A raw material cleaning device for nutritional powder production
The stirring rod structure, which combines a connecting cylinder and a crossbar, solves the problems of large footprint and complex layout in nutrient powder production equipment, achieves efficient single-equipment cleaning, and improves space utilization.
Patent Information
- Application Number
- CN202521112221.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-05-30
AI Technical Summary
Existing nutritional powder production equipment occupies a large area, making it difficult to expand production scale in a limited space, and the complex equipment layout affects space utilization.
The stirring rod structure, which combines a connecting cylinder and a crossbar, uses a push plate to tumble the yam raw materials. Combined with spray nozzle rinsing, it can complete the cleaning process with a single device, reducing cleaning dead spots.
This reduces the equipment's footprint, simplifies its layout, improves space utilization, and ensures effective cleaning.
Smart Images

Figure CN224673297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nutritional powder production equipment, specifically a raw material cleaning device for nutritional powder production. Background Technology
[0002] Yam powder is a powdered food product made primarily from yams. It is a common nutritional supplement. The raw material cleaning device for yam powder production is a specialized piece of equipment used to clean the raw materials used in the yam powder production process. This device effectively removes impurities, dust, microorganisms, and pesticide residues from the surface of the yams, ensuring their cleanliness and hygiene, thereby improving the quality and safety of the final product. The existing technology is authorized under publication number CN 221772997. U's patent discloses a raw material cleaning device for calcium carbonate powder production, including two cleaning modules and a flipping module between them. Each cleaning module includes a conveyor shell with two connecting rollers rotatably connected to its inner side. The two connecting rollers are connected to a conveyor via a transmission mechanism. Although this device can clean calcium carbonate raw materials through the combined arrangement of two sets of cleaning modules and one set of flipping modules, it requires a large floor area. The large floor area of the device limits the expansion of production scale, making it difficult to add more production equipment or operating areas within a limited space. This reduces the space utilization rate of the equipment. Moreover, the large floor area of the equipment requires a complex layout design to ensure reasonable spacing between equipment and unobstructed operating passages. Therefore, we propose a raw material cleaning device for nutritional powder production. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a raw material cleaning device for the production of nutritional powder. Through the cooperation of the connecting cylinder and the crossbar, during the stirring process of the stirring rod on the yam raw material, the push plate will drive the yam raw material at the bottom of the box to turn upward, further reducing the cleaning dead corners. The entire cleaning process can be completed with only one set of equipment, which reduces the floor space and simplifies the equipment layout, further improving the space utilization of the equipment and effectively solving the problems in the background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a raw material cleaning device for the production of nutritional powder, comprising a box body, a box door hinged to the upper side of the box body, a spray nozzle respectively provided at the lower end of the box door, a drain pipe provided in the drain outlet opened on the lower side of the right end of the box body, a drain valve connected in series in the middle of the drain pipe, and a cleaning mechanism.
[0005] The cleaning mechanism includes a connecting cylinder, a crossbar, stirring rods, and a drive assembly. The connecting cylinder is rotatably connected to a clearance groove in the middle of the right wall of the housing via a sealed bearing. The crossbar is rotatably connected inside the connecting cylinder via a sealed bearing. Three stirring rods are respectively arranged on the left side of the outer arc surface of the crossbar. The drive assembly is located at the right end of the housing. Both the connecting cylinder and the stirring rods are driven by the drive assembly. Through the cooperation of the connecting cylinder and the crossbar, during the stirring of the yam raw materials by the stirring rods, the push plate will cause the yam raw materials at the bottom of the housing to tumble upwards, further reducing cleaning dead corners. The entire cleaning process can be completed with only one set of equipment, reducing the floor space occupied and simplifying the equipment layout, further improving the space utilization of the equipment.
[0006] Furthermore, a control switch is provided at the right end of the enclosure. The input terminal of the control switch is electrically connected to an external power source, which can regulate the electrical components inside the equipment.
[0007] Furthermore, the cleaning mechanism also includes a fixing plate and a push plate. The fixing plates are respectively located on the left side of the outer arc surface of the connecting cylinder. The fixing plates are all located inside the box. The left end of the three fixing plates is provided with a push plate. The push plate will drive the yam raw material at the bottom of the box to turn upward, further reducing the cleaning dead corners.
[0008] Furthermore, the drive assembly includes a connecting rod and gears. The connecting rod is rotatably connected to the rear side of the right end of the housing. Gears are provided in the middle of the outer arc surface of both the connecting rod and the connecting cylinder. The two gears mesh together and can drive the connecting cylinder to rotate.
[0009] Furthermore, the drive assembly also includes an output rod, a worm gear, a worm wheel, and a mounting cover. The mounting cover is located on the rear side of the right end of the housing. The output rod is rotatably connected to the right side of the front wall of the mounting cover. A worm gear is located in the middle part of the outer arc surface of the output rod. Worm wheels are located on the right side of the outer arc surfaces of the connecting rod and the crossbar, respectively. The two worm gears are respectively meshed with the vertically adjacent worm wheels, which can drive the connecting rod and the crossbar to rotate through the worm wheels.
[0010] Furthermore, the drive assembly also includes a motor, which is located on the right side of the rear wall of the mounting cover. The front end of the motor output shaft is fixedly connected to the rear end of the output rod, and the input end of the motor is electrically connected to the output end of the control switch, enabling the output rod to drive the worm gear to rotate.
[0011] Furthermore, fixing rods are respectively provided on the left and right sides of the lower end of the box door. The lower ends of the four fixing rods are fixedly connected to the upper side of the outer arc surface of the conveying pipe. Spray heads are respectively installed in the mounting groove opened on the lower side of the outer arc surface of the conveying pipe. A water inlet pipe is installed in the water inlet opened on the right side of the upper end of the box door. A water inlet valve is connected in series in the middle of the water inlet pipe. The lower end of the water inlet pipe is connected to the connecting groove opened on the upper side of the outer arc surface of the conveying pipe, which can inject rinsing water into the inside of the spray head.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This raw material cleaning device for nutritional powder production has the following advantages:
[0013] By using the connecting cylinder and crossbar in combination, the push plate will cause the yam raw materials at the bottom of the box to tumble upwards during the stirring process of the stirring rod, further reducing the number of dead corners in the cleaning process. The entire cleaning process can be completed with just one set of equipment, which reduces the floor space occupied and simplifies the equipment layout, further improving the space utilization of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the internal structure of the mounting cover of this utility model;
[0017] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.
[0018] In the diagram: 1. Box body, 2. Control switch, 3. Box door, 4. Drain pipe, 5. Cleaning mechanism, 51. Connecting cylinder, 52. Crossbar, 53. Stirring rod, 54. Fixing plate, 55. Push plate, 56. Drive assembly, 561. Connecting rod, 562. Gear, 563. Output rod, 564. Worm gear, 565. Worm wheel, 566. Motor, 567. Mounting cover, 6. Fixing rod, 7. Conveying pipe, 8. Nozzle, 9. Water inlet pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0020] Please see Figure 1-4This embodiment provides a technical solution: a raw material cleaning device for nutrient powder production, including a box body 1, a box door 3 hinged to the upper side inside the box body 1, a nozzle 8 respectively provided at the lower end of the box door 3, a drain pipe 4 provided in the drain outlet opened on the lower right side of the box body 1, and a drain valve connected in series in the middle of the drain pipe 4. After the yam raw material is added, the box door 3 is closed (the locking method when the box door 3 is closed is the commonly used technology of connecting the door lock and the box body in the prior art), and also includes a cleaning mechanism 5;
[0021] Cleaning mechanism 5 includes a connecting cylinder 51, a crossbar 52, stirring rods 53, and a drive assembly 56. The connecting cylinder 51 is rotatably connected to a clearance groove in the middle of the right wall of the housing 1 via a first sealed bearing. The crossbar 52 is rotatably connected inside the connecting cylinder 51 via a second sealed bearing. Three stirring rods 53 are respectively arranged on the left side of the outer arc surface of the crossbar 52. The drive assembly 56 is located at the right end of the housing 1. The connecting cylinder 51 and the stirring rods 53 are both driven by the drive assembly 56. The cleaning mechanism 5 also includes a fixing plate 54 and a push plate. 55. Fixing plates 54 are respectively disposed on the left side of the outer arc surface of the connecting cylinder 51. The fixing plates 54 are all located inside the housing 1. Push plates 55 are respectively disposed on the left end of the three fixing plates 54. The drive assembly 56 includes a connecting rod 561 and a gear 562. The connecting rod 561 is rotatably connected to the rear side of the right end of the housing 1. Gears 562 are disposed in the middle of the connecting rod 561 and the outer arc surface of the connecting cylinder 51. The two gears 562 are meshed together. The drive assembly 56 also includes an output rod 563, a worm gear 564, and a worm wheel 565. The mounting cover 567 is located on the rear side of the right end of the housing 1. An output rod 563 is rotatably connected to the right side of the front wall of the mounting cover 567. Worms 564 are respectively provided in the middle part of the outer arc surface of the output rod 563. Worm wheels 565 are respectively provided on the right side of the outer arc surface of the connecting rod 561 and the cross rod 52. The two worms 564 are respectively meshed with the vertically adjacent worm wheels 565. The drive assembly 56 also includes a motor 566, which is located on the right side of the rear wall of the mounting cover 567. The output shaft of the motor 566 is located on the right side of the rear wall of the mounting cover 567. The front end of the motor 566 is fixedly connected to the rear end of the output rod 563. The input end of the motor 566 is electrically connected to the output end of the control switch 2. Through the cooperation of the connecting cylinder 51 and the crossbar 52, during the stirring process of the stirring rod 53 stirring the yam raw material, the push plate 55 will drive the yam raw material at the bottom of the box 1 to tumble upwards, further reducing the dead corners of cleaning. The entire cleaning process can be completed with only one set of equipment, which reduces the floor space occupied and the equipment layout is relatively simple, further improving the space utilization of the equipment.
[0022] Among them, a control switch 2 is provided on the right end of the housing 1. The input end of the control switch 2 is electrically connected to an external power supply, which can regulate the electrical components inside the equipment.
[0023] The box door 3 has four fixing rods 6 on the left and right sides at the bottom. The lower ends of the four fixing rods 6 are fixedly connected to the upper side of the outer arc surface of the conveying pipe 7. The mounting groove on the lower side of the outer arc surface of the conveying pipe 7 is equipped with nozzles 8. The water inlet on the right side of the upper end of the box door 3 is equipped with a water inlet pipe 9. The middle of the water inlet pipe 9 is connected in series with a water inlet valve. The lower end of the water inlet pipe 9 is connected to the connecting groove on the upper side of the outer arc surface of the conveying pipe 7. When the water inlet valve is opened, the rinsing water will enter the interior of the water inlet pipe 9 through the external pipe. Then the rinsing water will enter the interior of the conveying pipe 7 through the water inlet pipe 9. The rinsing water inside the conveying pipe 7 will flow into the interior of the nozzles 8 and finally be sprayed out through the nozzles 8 to rinse the yam raw materials.
[0024] The working principle of the raw material cleaning device for nutritional powder production provided by this utility model is as follows: Before use, the operator first opens the box door 3, and then adds the yam raw materials for nutritional powder production that need to be cleaned into the box body 1 in sequence. The amount of yam raw materials added is about half of the internal volume of the box body 1. After the yam raw materials are added, the box door 3 is closed (the locking method when the box door 3 is closed adopts the common technology of connecting the door lock and the box body in the existing technology). Then, the drain pipe 4 and the water inlet pipe 9 are connected to the external pipe. After the connection is completed, the drain valve and the water inlet valve are opened. The rinsing water will enter the interior of the water inlet pipe 9 through the external pipe, and then enter the interior of the conveying pipe 7 through the water inlet pipe 9. The rinsing water inside the conveying pipe 7 will flow into the interior of the nozzle 8, and finally be sprayed out through the nozzle 8, thereby rinsing the yam raw materials. The wastewater generated during rinsing will be discharged through the drain pipe 4. During the rinsing process of the yam raw materials, the motor 566 starts to run through the control switch 2. The output shaft of the motor 566 will drive the output rod 563. The output rod 563 rotates, driving the worm 564 to rotate. The worm 564, in turn, drives the worm wheel 565 to rotate via a meshing connection. Both worm wheels 565 rotate in the same direction. The front worm wheel 565, during its rotation, drives the stirring rod 53 to rotate via the crossbar 52, thus agitating the yam raw material and ensuring that the rinsing water evenly contacts the surface of the yam raw material. Simultaneously, the rear worm wheel 565, during its rotation, drives the connecting rod 5... 61 drives the rear gear 562 to rotate. During the rotation of the rear gear 562, it will drive the front gear 562 to rotate through meshing connection. The front gear 562 will drive the connecting cylinder 51 to rotate. During the rotation of the connecting cylinder 51, it will drive the push plate 55 to rotate through the fixed plate 54. The rotation direction of the connecting cylinder 51 and the crossbar 52 is opposite. During the rotation of the push plate 55, it will drive the yam raw material at the bottom of the box 1 to turn upward, preventing the yam raw material from sinking to the bottom and further reducing the dead corners of cleaning.
[0025] It is worth noting that the motor 566 disclosed in the above embodiments can be 5IK200A-AF, and the control switch 2 is provided with a control button corresponding to the motor 566 for controlling its switching.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A raw material cleaning device for nutritional powder production, comprising a box body (1), a box door (3) hinged to the upper side inside the box body (1), a nozzle (8) respectively provided at the lower end of the box door (3), a drain pipe (4) provided in the drain outlet opened on the lower right side of the box body (1), and a drain valve connected in series in the middle of the drain pipe (4), characterized in that: It also includes a cleaning mechanism (5); Cleaning mechanism (5): It includes a connecting cylinder (51), a crossbar (52), a stirring rod (53) and a drive assembly (56). The connecting cylinder (51) is rotatably connected to the clearance groove in the middle of the right wall of the box (1) through a sealed bearing. The connecting cylinder (51) is rotatably connected to the crossbar (52) through a sealed bearing. Three stirring rods (53) are respectively provided on the left side of the outer arc surface of the crossbar (52). The drive assembly (56) is located at the right end of the box (1). The connecting cylinder (51) and the stirring rods (53) are both driven by the drive assembly (56).
2. The raw material cleaning device for nutritional powder production according to claim 1, characterized in that: A control switch (2) is provided at the right end of the housing (1), and the input end of the control switch (2) is electrically connected to an external power source.
3. The raw material cleaning device for nutritional powder production according to claim 1, characterized in that: The cleaning mechanism (5) also includes a fixing plate (54) and a push plate (55). The fixing plates (54) are respectively located on the left side of the outer arc surface of the connecting cylinder (51). The fixing plates (54) are all located inside the box (1). The left ends of the three fixing plates (54) are respectively provided with push plates (55).
4. The raw material cleaning device for nutritional powder production according to claim 2, characterized in that: The drive assembly (56) includes a connecting rod (561) and a gear (562). The connecting rod (561) is rotatably connected to the rear side of the right end of the housing (1). A gear (562) is provided in the middle of the outer arc surface of the connecting rod (561) and the connecting cylinder (51), and the two gears (562) are meshed together.
5. The raw material cleaning device for nutritional powder production according to claim 4, characterized in that: The drive assembly (56) also includes an output rod (563), a worm (564), a worm wheel (565), and a mounting cover (567). The mounting cover (567) is located on the rear side of the right end of the housing (1). The output rod (563) is rotatably connected to the right side of the front wall of the mounting cover (567). The worm (564) is located in the middle part of the outer arc surface of the output rod (563). The worm wheel (565) is located on the right side of the outer arc surface of the connecting rod (561) and the crossbar (52). The two worms (564) are respectively meshed with the vertically adjacent worm wheels (565).
6. The raw material cleaning device for nutritional powder production according to claim 5, characterized in that: The drive assembly (56) also includes a motor (566), which is located on the right side of the rear wall of the mounting cover (567). The front end of the output shaft of the motor (566) is fixedly connected to the rear end of the output rod (563), and the input end of the motor (566) is electrically connected to the output end of the control switch (2).
7. The raw material cleaning device for nutritional powder production according to claim 1, characterized in that: Fixed rods (6) are respectively provided on the left and right sides of the lower end of the box door (3). The lower ends of the four fixed rods (6) are fixedly connected to the upper side of the outer arc surface of the conveying pipe (7). Sprayers (8) are respectively provided in the placement groove opened on the lower side of the outer arc surface of the conveying pipe (7). A water inlet pipe (9) is provided in the water inlet opened on the right side of the upper end of the box door (3). A water inlet valve is connected in series in the middle of the water inlet pipe (9). The lower end of the water inlet pipe (9) is connected to the connecting groove opened on the upper side of the outer arc surface of the conveying pipe (7).
Citation Information
Patent Citations
Raw material cleaning device for calcium carbonate powder production
CN221772997U