Device for producing liquid sprayed outside particles
The motor-driven gear and chain transmission system rotates the stirring rod and stirring blades. Combined with the heating and ventilation functions of the drying mechanism, the problems of raw material leakage and uneven mixing are solved, achieving uniform mixing and rapid drying of the granular external spraying liquid, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520439444.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing equipment for producing liquid coatings for external application of granules suffers from problems such as raw material leakage, inaccurate metering, and uneven mixing, leading to increased production costs and unstable performance of the coating liquid, which affects product quality.
The motor-driven gear and chain transmission system rotates the stirring rod and stirring blades. Combined with the drying mechanism, heating and ventilation are used to achieve uniform mixing and rapid drying, ensuring uniform mixing of raw materials and effective product drying.
It improves the uniformity of raw material mixing, reduces raw material waste, lowers production costs, and ensures the stability of the sprayed liquid and product quality.
Smart Images

Figure CN223931747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of particle processing technology, and in particular to an apparatus for producing liquid coatings for external spraying of particles. Background Technology
[0002] External coating of granules with liquid refers to the process of uniformly covering the surface of solid granules with a layer of liquid substance. In the food industry, various flavoring liquids are often used to coat granular foods to enhance flavor. Some liquids with antioxidant and antibacterial properties can be sprayed onto the surface of food granules to extend shelf life. In baked goods, spraying oily liquids can increase the gloss and crispness of the granules and improve the texture of the product. Drug granules are often coated with coating liquids to achieve specific drug release effects. For some bitter-tasting or unpleasant-smelling drug granules, spraying liquids with taste-masking and odor-correcting effects can improve the patient's medication experience and increase medication compliance. Spraying an isolation layer liquid onto the surface of some drug granules that are sensitive to humidity and oxygen can prevent the drug from contacting the external environment and enhance the stability of the drug. Therefore, an apparatus for producing external coating liquids for granules is needed to perform this coating process.
[0003] Currently available equipment for producing granular external spraying liquid mainly consists of a raw material storage section, a mixing and stirring section, a spraying section, and a granule conveying section. During operation, granules are placed in the granule conveying section while the raw material is simultaneously added to the mixing and stirring section for mixing. The spraying section then sprays the granules to achieve the desired effect. However, during production, issues such as raw material leakage and inaccurate metering arise, leading to raw material waste and increased production costs. To address these problems, existing technologies only strengthen the equipment's sealing performance, regularly inspecting and replacing seals to prevent leakage, without improving the raw material mixing and stirring process. This results in uneven mixing of various components in the spraying liquid, leading to unstable liquid performance, affecting the spraying effect and product quality, and failing to meet usage requirements. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides an apparatus for producing liquid for external spraying of particles, aiming to improve the problem in the prior art that the raw material mixing and stirring are not improved, resulting in uneven mixing of various components in the spraying liquid, unstable liquid performance, and affecting the spraying effect and product quality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a device for producing liquid for external spraying of granules, comprising a base plate, a stirring cylinder fixedly connected to the rear left side of the base plate, a motor fixedly connected to the top rear side of the stirring cylinder, a circular gear one fixedly connected to the output end of the motor, a chain meshing with the outer wall of the circular gear one, a circular gear two fixedly connected to the other side of the chain, a drive shaft fixedly connected to the middle of the circular gear two, a support frame fixedly connected to the outer wall of the drive shaft, stirring rods fixedly connected to both the left and right sides of the support frame, stirring blades fixedly connected to the outer walls of the stirring rods, scrapers fixedly connected to both the left and right sides of the support frame, and a drying mechanism provided on the top right side of the base plate, the drying mechanism being used to dry the granules.
[0006] As a further description of the above technical solution:
[0007] The drying mechanism includes a drying chamber, a heater is fixedly connected to the rear side of the drying chamber, a heating tube is connected to the top of the heater, a vent is provided in the middle of the front side of the drying chamber, a blower is fixedly connected to the rear side of the vent, and a filter is fixedly connected to the front side of the vent.
[0008] As a further description of the above technical solution:
[0009] A drain pipe is connected to the right side of the stirring drum, and a valve is rotatably connected to the top of the drain pipe.
[0010] As a further description of the above technical solution:
[0011] A water pump is fixedly connected to the rear left side of the top of the base plate, and multiple support legs are fixedly connected to the bottom of the mixing drum.
[0012] As a further description of the above technical solution:
[0013] A liquid outlet pipe is fixedly connected to the front side of the water pump, and a support frame is fixedly connected to the front of the water pump.
[0014] As a further description of the above technical solution:
[0015] Multiple nozzles are fixedly connected to the bottom of each liquid outlet pipe, and a cover plate is fixedly connected to the top of the stirring cylinder.
[0016] As a further description of the above technical solution:
[0017] A lifting handle is fixedly connected to both the left and right sides of the base plate, and an anti-slip sleeve is fixedly connected to the middle of the outer wall of the lifting handle.
[0018] As a further description of the above technical solution:
[0019] A handle is fixedly connected to the top front side of the cover plate, and a protective shell is fixedly connected to the top rear side of the cover plate.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, in order to achieve uniform stirring of the sprayed liquid, the motor drives the first circular gear to rotate, which in turn drives the stirring rod and stirring blade to rotate through the chain, the second circular gear, the transmission shaft and the support frame. The rotation of the support frame also drives the scraper to scrape off the inner wall of the stirring cylinder, preventing the liquid from sticking and improving work efficiency.
[0022] 2. In this utility model, in order to accelerate the drying of the sprayed liquid, the heater is activated to generate heat, which is transferred to the inside of the drying chamber through the heating pipe to quickly dry the product. The product is dried by ventilation through the vent on the front side of the drying chamber, and a filter screen is used to prevent dust contamination, ensuring that the product dries quickly and cleanly. Attached Figure Description
[0023] Figure 1 This is a perspective view of the base plate of an apparatus for producing liquid for external spraying of granules, as proposed in this utility model.
[0024] Figure 2 This is a structural diagram of a drying oven for a device for producing particulate external spraying liquid, as proposed in this utility model.
[0025] Figure 3 This is a structural diagram of a support frame for a device used in the production of liquid for external spraying of granules, as proposed in this utility model.
[0026] Figure 4 This is a schematic diagram of the water pump structure of an apparatus for producing liquid for external spraying of granules, as proposed in this utility model.
[0027] Figure 5 This is a schematic diagram of the stirring cylinder structure of an apparatus for producing liquid for external spraying of granules, as proposed in this utility model.
[0028] Legend:
[0029] 1. Base plate; 2. Drying mechanism; 201. Drying oven; 202. Heater; 203. Heating tube; 204. Ventilation port; 205. Blower; 206. Filter screen; 3. Stirring drum; 4. Motor; 5. Circular gear one; 6. Chain; 7. Circular gear two; 8. Drive shaft; 9. Support frame; 10. Stirring rod; 11. Stirring blade; 12. Scraper; 13. Drain pipe; 14. Water pump; 15. Discharge pipe; 16. Support frame; 17. Nozzle; 18. Handle; 19. Anti-slip sleeve; 20. Protective shell; 21. Cover plate; 22. Handle; 23. Valve; 24. Support leg. Detailed Implementation
[0030] 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.
[0031] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of an apparatus for producing liquid for external spraying of granules, comprising a base plate 1, a stirring cylinder 3 fixedly connected to the rear left side of the base plate 1, a motor 4 fixedly connected to the top rear side of the stirring cylinder 3, a circular gear 5 fixedly connected to the output end of the motor 4, a chain 6 meshing with the outer wall of the circular gear 5, a circular gear 7 fixedly connected to the other side of the chain 6, a drive shaft 8 fixedly connected to the middle of the circular gear 7, a support frame 9 fixedly connected to the outer wall of the drive shaft 8, stirring rods 10 fixedly connected to both the left and right sides of the support frame 9, stirring blades 11 fixedly connected to the outer walls of the stirring rods 10, and scrapers 12 fixedly connected to both the left and right sides of the support frame 9 to ensure that the material during the stirring process can be effectively scraped and mixed. A drying mechanism 2 is provided on the top right side of the base plate 1, which is used to dry the granules.
[0032] Specifically, a stirring drum 3 is fixedly connected to the rear left side of the base plate 1. The stirring drum 3 is located at the top rear side of the base plate 1 and is fixedly connected to a motor 4. The output end of the motor 4 is fixedly connected to a circular gear 5. The outer wall of the circular gear 5 is meshed with a chain 6. Another circular gear 7 is fixedly connected to the other side of the chain 6. A drive shaft 8 is fixedly connected to the middle of the circular gear 7. A support frame 9 is fixedly connected to the outer wall of the drive shaft 8. Stirring rods 10 are fixedly connected to both sides of the support frame 9. Stirring blades 11 are fixedly connected to the outer walls of these stirring rods 10. Scrapers 12 are also fixedly connected to both sides of the support frame 9 to ensure that the material can be effectively scraped and mixed during the stirring process.
[0033] Please see the appendix Figure 2 - Appendix Figure 3The drying mechanism 2 includes a drying chamber 201. A heater 202 is fixedly connected to the rear side of the drying chamber 201. This design ensures that the heater 202 can stably provide heat to the drying chamber 201. A heating pipe 203 is connected to the top of the heater 202, so that heat energy can be effectively transferred to the interior of the drying chamber 201. A vent 204 is opened in the middle of the front side of the drying chamber 201. This vent 204 not only helps to remove internal moisture, but also has a blower 205 fixedly connected to the rear side of the vent 204, which can effectively promote airflow and speed up the drying process. A filter screen 206 is fixedly connected to the front side of the vent 204 to ensure the cleanliness of the interior of the drying chamber 201.
[0034] Specifically, the rear part of the drying chamber 201 is designed to be fixedly connected to the heater 202. This design ensures that the heater 202 can stably provide heat to the drying chamber 201. The top of the heater 202 is connected to the heating tube 203, so that the heat energy can be effectively transferred to the interior of the drying chamber 201. A vent 204 is specially designed in the middle of the front side of the drying chamber 201. This vent 204 not only helps to remove internal moisture, but also ensures air circulation inside the drying chamber 201. In order to further optimize air circulation, a blower 205 is also fixedly connected to the rear side of the vent 204. It can effectively promote air circulation and speed up the drying process. In order to prevent dust and other impurities from entering the interior of the drying chamber 201, a filter screen 206 is also fixedly connected to the front side of the vent 204 to ensure the cleanliness of the interior of the drying chamber 201.
[0035] Please see the appendix Figure 3 - Appendix Figure 4 The right side of the mixing drum 3 is connected to a drain pipe 13, and the top of the drain pipe 13 is rotatably connected to a valve 23 to control the discharge of liquid. A water pump 14 is fixedly connected to the rear left side of the top of the base plate 1. This water pump 14 is used to extract the liquid in the mixing drum 3. Multiple support legs 24 are fixedly connected to the bottom of the mixing drum 3. In order to ensure the stability and durability of the mixing drum 3, a liquid outlet pipe 15 is fixedly connected to the front side of the water pump 14. This liquid outlet pipe 15 is responsible for guiding the liquid extracted by the water pump 14 to a designated position. A support frame 16 is fixedly connected to the front of the water pump 14. This support frame 16 helps to distribute the weight of the water pump 14 and reduce the pressure on the base plate 1.
[0036] Specifically, a drain pipe 13 is connected to the right side of the mixing tank 3 via a pipe. The top part of the drain pipe 13 is designed to be rotatable and a valve 23 is installed on it to control the discharge of liquid. A water pump 14 is firmly fixed at the left rear corner of the upper surface of the base plate 1. This water pump 14 is used to extract liquid from the mixing tank 3. To ensure the stability and durability of the mixing tank 3, multiple support legs 24 are evenly fixedly connected to its bottom. A liquid outlet pipe 15 is connected to the front part of the water pump 14. This liquid outlet pipe 15 is responsible for guiding the liquid extracted by the water pump 14 to a designated location. To further enhance the stability of the structure, a support frame 16 is also fixedly connected to the front of the water pump 14. This support frame 16 helps to distribute the weight of the water pump 14 and reduce the pressure on the base plate 1.
[0037] Please see the appendix Figure 3 - Appendix Figure 5 Multiple nozzles 17 are fixedly connected to the bottom of the liquid outlet pipe 15 to ensure that the liquid can be sprayed evenly onto the material inside the mixing drum 3. A cover plate 21 is fixedly connected to the top of the mixing drum 3. The function of the cover plate 21 is to close the opening of the mixing drum 3 and prevent the material from splashing out during the mixing process. Handles 18 are fixedly connected to the left and right sides of the bottom plate 1, so that the operator can easily move the mixing equipment. An anti-slip sleeve 19 is fixedly connected to the middle of the outer wall of the handle 18. The anti-slip sleeve 19 can effectively prevent the operator from slipping during the handling process and ensure the safety of operation. A handle 22 is fixedly connected to the front top of the cover plate 21. The design of the handle 22 allows the operator to easily open or close the cover plate 21. A protective shell 20 is fixedly connected to the rear top of the cover plate 21. The function of the protective shell 20 is to protect the operator's hands from being pinched when opening or closing the cover plate 21.
[0038] Specifically, multiple nozzles 17 are fixedly connected to the bottom of the liquid outlet pipe 15. These nozzles 17 are evenly distributed to ensure that the liquid can be sprayed evenly onto the material inside the mixing drum 3. A cover plate 21 is fixedly connected to the top of the mixing drum 3. The function of the cover plate 21 is to seal the opening of the mixing drum 3 to prevent material from splashing out during the mixing process. It also facilitates the operator's observation and management of the material inside the mixing drum 3. For easy movement and handling, handles 18 are fixedly connected to the left and right sides of the base plate 1. These handles 18 are designed in an easy-to-grip shape, allowing the operator to easily move the mixing equipment. To improve operational safety and comfort, an anti-slip sleeve 19 is fixedly connected to the middle of the outer wall of the handle 18. The anti-slip sleeve 19 can effectively prevent the operator's hand from slipping during handling, ensuring operational safety. A handle 22 is fixedly connected to the top front side of the cover plate 21. The design of the handle 22 allows the operator to easily open or close the cover plate 21. A protective shell 20 is fixedly connected to the top rear side of the cover plate 21. The protective shell 20 is used to protect the operator's hands from being pinched when opening or closing the cover plate 21. It also serves a certain decorative purpose, making the overall appearance of the mixing equipment more aesthetically pleasing.
[0039] Working principle: In order to more evenly agitate the sprayed liquid, the motor 4 is started to output power to drive the first circular gear 5 to rotate. The rotation of the first circular gear 5 drives the chain 6 to rotate. The rotation of the chain 6 drives the second circular gear 7 to rotate. The rotation of the second circular gear 7 drives the transmission shaft 8 to rotate. The rotation of the transmission shaft 8 drives the support frame 9 to rotate. The rotation of the support frame 9 drives the stirring rod 10 to rotate. The rotation of the stirring rod 10 drives the stirring blade 11 to rotate. The rotation of the support frame 9 drives the scraper 12 to scrape the inside of the mixing drum 3, thereby achieving agitation of the sprayed liquid and making the sprayed liquid adhere to the inner wall of the mixing drum 3, thus improving work efficiency.
[0040] To accelerate the drying of the sprayed liquid, the heater 202 is activated to generate heat. The heat is transferred to the interior of the drying chamber 201 through the heating pipe 203 to accelerate the drying of the product. The product is ventilated and dried through the vent 204 fixedly connected to the front of the drying chamber 201, and a fixed filter screen 206 is used to prevent dust from entering, thereby achieving rapid drying of the product and avoiding dust contamination of the product.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An apparatus for producing particulate external spraying liquid, comprising a base plate (1), characterized in that: A stirring drum (3) is fixedly connected to the rear left side of the base plate (1). A motor (4) is fixedly connected to the top rear side of the stirring drum (3). A circular gear (5) is fixedly connected to the output end of the motor (4). A chain (6) is meshed with the outer wall of the circular gear (5). A circular gear (7) is fixedly connected to the other side of the chain (6). A drive shaft (8) is fixedly connected to the middle of the circular gear (7). A support frame (9) is fixedly connected to the outer wall of the drive shaft (8). A stirring rod (10) is fixedly connected to both the left and right sides of the support frame (9). A stirring plate (11) is fixedly connected to the outer wall of the stirring rod (10). A scraper (12) is fixedly connected to both the left and right sides of the support frame (9). A drying mechanism (2) is provided on the top right side of the base plate (1). The drying mechanism (2) is used to dry the particles.
2. The apparatus for producing liquid for external spraying of granules according to claim 1, characterized in that: The drying mechanism (2) includes a drying chamber (201), a heater (202) is fixedly connected to the rear side of the drying chamber (201), a heating tube (203) is connected to the top of the heater (202), a vent (204) is provided in the middle of the front side of the drying chamber (201), a blower (205) is fixedly connected to the rear side of the inside of the vent (204), and a filter screen (206) is fixedly connected to the front side of the inside of the vent (204).
3. The apparatus for producing particulate external spraying liquid according to claim 1, characterized in that: The right side of the stirring drum (3) is connected to a drain pipe (13), and a valve (23) is rotatably connected to the top of the drain pipe (13).
4. The apparatus for producing particulate external spraying liquid according to claim 1, characterized in that: A water pump (14) is fixedly connected to the rear left side of the top of the base plate (1), and multiple support legs (24) are fixedly connected to the bottom of the mixing drum (3).
5. The apparatus for producing particulate external spraying liquid according to claim 4, characterized in that: The front side of the water pump (14) is fixedly connected to the outlet pipe (15), and the front part of the water pump (14) is fixedly connected to the support frame (16).
6. The apparatus for producing particulate external spraying liquid according to claim 5, characterized in that: The bottom of each liquid outlet pipe (15) is fixedly connected to multiple nozzles (17), and the top of the stirring drum (3) is fixedly connected to a cover plate (21).
7. The apparatus for producing particulate external spraying liquid according to claim 1, characterized in that: The base plate (1) is fixedly connected to both the left and right sides with a handle (18), and the outer wall of the handle (18) is fixedly connected to an anti-slip sleeve (19).
8. The apparatus for producing particulate external spraying liquid according to claim 6, characterized in that: A handle (22) is fixedly connected to the top front side of the cover plate (21), and a protective shell (20) is fixedly connected to the top rear side of the cover plate (21).