Stuffing feeder for food processing
By introducing an adjustable discharge angle structure and a wall scraping design into the filling machine, the problems of inaccurate discharge and residual contamination in the existing technology have been solved. This enables precise adjustment of the discharge angle and cleaning of the filling, thereby improving food safety and quality.
Patent Information
- Application Number
- CN202520624170.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
Smart Images

Figure CN223929377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling processing technology, and in particular to a filling feeder for food processing. Background Technology
[0002] A filling machine is an important piece of equipment in food processing, primarily serving the following functions: When making filled foods such as buns, dumplings, and glutinous rice balls, the filling machine can precisely control the amount of filling added each time, ensuring consistent product quality and taste. Whether in large-scale food processing plants or small restaurants, this function helps improve product standardization and prevents fillings from being squeezed and deformed during the filling process. For fillings containing granules, such as mushroom and vegetable fillings, it can effectively mix the granules and other ingredients evenly, preventing clogging or uneven distribution of granules, reducing direct contact between workers and the filling, and thus lowering the risk of food contamination.
[0003] However, existing technologies, such as Chinese Publication No. CN221449672U, "A Filling Machine for Food Processing," disclose a filling machine for food processing. This machine includes a base, an outer barrel on top of the base, and support legs fixedly connected to the outer barrel and the base. An inner barrel is slidably connected to the inner wall of the outer barrel. The outer barrel has a crushing structure, and a mixing structure exists between the outer and inner barrels. The mixing structure includes an extension block fixedly connected to the outer wall of the outer barrel, with a motor A fixedly mounted on its top. Through the meshing of a drive gear and its teeth, the drive gear drives the inner barrel to rotate within the inner wall of the outer barrel. This rotation of the inner barrel causes the support rod and ball bearings to roll within an annular groove, improving the stability of the inner barrel during rotation and thus mixing the internal meat filling.
[0004] However, this device lacks an adjustable discharge angle structure, making it unsuitable for different food shapes and packaging requirements. It necessitates multiple machine stops for adjustments and cannot precisely adjust the discharge angle of the filling to ensure it is placed accurately in the ideal position on the dough. Furthermore, it is incompatible with different production equipment and processes. The lack of a scraping mechanism means that residual filling accumulates during processing, leading to waste. Different components may have varying densities and flowability, and some components may adhere to the cylinder wall, potentially contaminating the filling and compromising food safety and quality. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as inability to adapt to different food shapes and packaging requirements, the need for multiple machine stops for adjustments, the inability to precisely adjust the filling discharge angle to ensure accurate placement of the filling in the ideal position on the dough, incompatibility with different production equipment and processes, the accumulation of residual filling as processing progresses leading to waste, and the potential for contamination due to varying densities and fluidities of different components, which may cause some components to adhere to the drum wall, compromising food safety and quality.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a filling machine for food processing, comprising a main housing, a feeding pipe connected to the bottom of the main housing, a force-bearing plate fixedly sleeved on the outer surface of the feeding pipe, a discharge pipe rotatably connected to the outer surface of the feeding pipe, a worm gear fixedly sleeved on the outer surface of the discharge pipe, a worm engaging with the outer surface of the worm gear, two shaft plates rotatably connected to the outer surface of the worm and extending out one end, a first motor fixedly connected to the bottom of the force-bearing plate, the output end of the first motor fixedly connected to the extended end of the worm, a cylinder fixedly connected to the bottom of the force-bearing plate, and a cutting blade fixedly connected to the output end of the cylinder. Under the meshing action of the worm and the worm gear, the discharge pipe will be driven to rotate on the outer surface of the feeding pipe.
[0007] In a preferred embodiment, a power rod is provided inside the main housing, and a spiral blade is fixedly sleeved on the outer surface of the power rod. The spiral blade, which rotates with the power rod, will drive the filling to be extruded through the feeding pipe and the discharging pipe.
[0008] In a preferred embodiment, a stabilizing sleeve is rotatably connected to the outer surface of the power rod, and a plurality of stabilizing rods are fixedly connected to the outer surface of the stabilizing sleeve. The ends of the plurality of stabilizing rods away from the stabilizing sleeve are fixedly connected to the inner surface of the main housing, and the power rod is connected to the inside of the main housing through the stabilizing sleeve and the stabilizing rods.
[0009] In a preferred embodiment, a rod sleeve is rotatably connected to the outer surface of the power rod, and the outer surface of the rod sleeve is rotatably connected to the top of the main housing. Multiple stirring rods are fixedly connected to the outer surface of the rod sleeve, and the rotating stirring rods stir the filling inside the main housing.
[0010] In a preferred embodiment, two positioning sleeves are fixedly connected to the outer surface of the stirring rod, and an extension rod is movably embedded in the inner surface of the positioning sleeve. A scraper is fixedly connected to the end of the extension rod away from the positioning sleeve. The scraper extends outward and applies pressure to clean the inner wall of the main housing.
[0011] In a preferred embodiment, a spring is movably sleeved on the outer surface of the extension rod. The end of the spring away from the positioning sleeve is fixedly connected to one side of the scraper, and the other end of the spring is fixedly connected to one end of the positioning sleeve. Simultaneously, the positioning sleeve, extension rod, and scraper, which rotate with the rod sleeve, will cause the scraper to extend outward and apply pressure under the elastic action of the spring.
[0012] In a preferred embodiment, a mounting plate is fixedly connected to the top of the main housing, and a second motor is fixedly connected to the inner surface of the mounting plate. The output end of the second motor is fixedly connected to the top of the power rod, and the second motor will drive the power rod to rotate after being powered on.
[0013] In a preferred embodiment, a third motor is fixedly connected to the top of the main housing, and a driving wheel is fixedly connected to the output end of the third motor. A synchronous belt is driven to the outer surface of the driving wheel, and a driven wheel is driven to the inner surface of the synchronous belt away from the driving wheel. The driven wheel is fixedly sleeved on the outer surface of the sleeve. When the third motor is powered on, it will drive the driving wheel to rotate.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. This utility model has a device with an adjustable discharge angle, which can adapt to different food shapes and packaging requirements. It can precisely adjust the discharge angle of the filling without the need for multiple machine stops for adjustment, so that the filling can be accurately placed in the ideal position of the dough. It is compatible with different production equipment and processes.
[0016] 2. In this utility model, the device is equipped with a wall scraping structure, which prevents the residual filling from accumulating and causing waste as the processing progresses, avoids contamination of the filling, and ensures the safety and quality of food. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of a food processing filling machine provided by this utility model;
[0018] Figure 2 A schematic diagram of the top structure of a food processing filling machine provided by this utility model;
[0019] Figure 3 A schematic diagram of the bottom structure of a food processing filling machine provided by this utility model;
[0020] Figure 4 A cross-sectional structural diagram of a food processing filling machine provided by this utility model;
[0021] Figure 5This utility model provides a filling machine for food processing. Figure 4 A magnified structural diagram of A in the diagram.
[0022] Legend:
[0023] 1. Main housing; 2. Feed pipe; 3. Force plate; 4. Discharge pipe; 5. Worm gear; 6. Worm; 7. Shaft plate; 8. First motor; 9. Cylinder; 10. Cutting knife; 11. Power rod; 12. Spiral blade; 13. Stabilizing sleeve; 14. Stabilizing rod; 15. Rod sleeve; 16. Stirring rod; 17. Positioning sleeve; 18. Extending rod; 19. Scraper; 20. Spring; 21. Mounting plate; 22. Second motor; 23. Third motor; 24. Driving impeller; 25. Synchronous belt; 26. Driven impeller. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a filling machine for food processing, including a main housing 1, a feeding pipe 2 connected to the bottom of the main housing 1, a force plate 3 fixedly sleeved on the outer surface of the feeding pipe 2, a discharge pipe 4 rotatably connected to the outer surface of the feeding pipe 2, a worm gear 5 fixedly sleeved on the outer surface of the discharge pipe 4, a worm 6 meshing with the outer surface of the worm gear 5, two shaft plates 7 rotatably connected to the outer surface of the worm 6 and extending out one end, a first motor 8 fixedly connected to the bottom of the force plate 3, the output end of the first motor 8 fixedly connected to the extended end of the worm 6, a cylinder 9 fixedly connected to the bottom of the force plate 3, and a cutting blade 10 fixedly connected to the output end of the cylinder 9. The amount of filling dispensed each time can be adjusted by adjusting the cutting frequency of the cutting blade 10.
[0026] like Figures 1 to 5 As shown, a power rod 11 is provided inside the main housing 1. A spiral blade 12 is fixedly sleeved on the outer surface of the power rod 11. The spiral blade 12, which rotates with the power rod 11, will drive the filling to be extruded through the feeding pipe 2 and the discharge pipe 4.
[0027] like Figures 1 to 5 As shown, a stabilizing sleeve 13 is rotatably connected to the outer surface of the power rod 11, and multiple stabilizing rods 14 are fixedly connected to the outer surface of the stabilizing sleeve 13. The ends of the multiple stabilizing rods 14 away from the stabilizing sleeve 13 are fixedly connected to the inner surface of the main housing 1. The power rod 11 is connected to the inside of the main housing 1 through the stabilizing sleeve 13 and the stabilizing rods 14.
[0028] like Figures 1 to 5 As shown, a rod sleeve 15 is rotatably connected to the outer surface of the power rod 11. The outer surface of the rod sleeve 15 is rotatably connected to the top of the main body housing 1. Multiple stirring rods 16 are fixedly connected to the outer surface of the rod sleeve 15. The rotating stirring rods 16 stir the filling inside the main body housing 1.
[0029] like Figures 1 to 5 As shown, two positioning sleeves 17 are fixedly connected to the outer surface of the stirring rod 16. An extension rod 18 is movably embedded in the inner surface of the positioning sleeve 17. A scraper 19 is fixedly connected to the end of the extension rod 18 away from the positioning sleeve 17.
[0030] like Figures 1 to 5 As shown, a spring 20 is movably sleeved on the outer surface of the extension rod 18. One end of the spring 20 away from the positioning sleeve 17 is fixedly connected to one side of the scraper 19, and the other end of the spring 20 is fixedly connected to one end of the positioning sleeve 17. When the scraper 19 extends outward and applies pressure, it will clean the inner wall of the main housing 1. At the same time, the positioning sleeve 17, the extension rod 18 and the scraper 19, which rotate with the rod sleeve 15, will be driven by the elastic action of the spring 20 to extend outward and apply pressure.
[0031] like Figures 1 to 5 As shown, a mounting plate 21 is fixedly connected to the top of the main housing 1, and a second motor 22 is fixedly connected to the inner surface of the mounting plate 21. The output end of the second motor 22 is fixedly connected to the top of the power rod 11, and the second motor 22 is fixed to the top of the main housing 1 through the mounting plate 21.
[0032] like Figures 1 to 5 As shown, a third motor 23 is fixedly connected to the top of the main housing 1. A drive wheel 24 is fixedly connected to the output end of the third motor 23. A synchronous belt 25 is driven to the outer surface of the drive wheel 24. A driven wheel 26 is driven to the inner surface of the synchronous belt 25 away from the drive wheel 24. The driven wheel 26 is fixedly sleeved on the outer surface of the rod sleeve 15. Under the transmission action of the synchronous belt 25 on the driven wheel 26, the rod sleeve 15 and the stirring rod 16 are driven to rotate.
[0033] Working principle: First, the filling to be processed is poured into the main body shell 1 through the feed port. Then, the external power supply of the third motor 23 is turned on. After the third motor 23 is powered on, it will drive the active rotating wheel 24 to rotate. At the same time, under the transmission action of the synchronous belt 25 to the driven rotating wheel 26, it will drive the sleeve 15 and the stirring rod 16 to rotate. The rotating stirring rod 16 stirs the filling inside the main body shell 1. At the same time, the positioning sleeve 17, the extension rod 18 and the scraper 19, which rotate with the sleeve 15, will be driven by the elasticity of the spring 20 to extend the scraper 19 outward and apply pressure, cleaning the inner wall of the main body shell 1. Then, the external power supply of the second motor 22 is turned on. The second motor 22 is fixed to the top of the main body shell 1 by the mounting plate 21. The second motor 22 is powered on. Then, the power rod 11 will be driven to rotate. The power rod 11 is connected to the inside of the main housing 1 through the stabilizing sleeve 13 and the stabilizing rod 14. The spiral blade 12, which rotates with the power rod 11, will drive the filling to be extruded through the feeding pipe 2 and the discharge pipe 4. Then, the cylinder 9 will do work, and the cutting blade 10 will separate the filling according to the predetermined amount. In order to ensure that the discharge position can adapt to the shape and position of different batches of dough, the deflection angle of the discharge pipe 4 can be adjusted to allow the filling to fall accurately into the dough. The external power supply of the first motor 8 under the force plate 3 is started. After the first motor 8 is powered on, it will drive the worm 6 to rotate inside the shaft plate 7. Under the meshing action of the worm 6 and the worm wheel 5, the discharge pipe 4 will be driven to rotate on the outer surface of the feeding pipe 2.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A food processing filling machine, comprising a main housing (1), characterized in that, The bottom of the main housing (1) is connected to a feeding pipe (2). A force plate (3) is fixedly sleeved on the outer surface of the feeding pipe (2). A discharge pipe (4) is rotatably connected to the outer surface of the feeding pipe (2). A worm gear (5) is fixedly sleeved on the outer surface of the discharge pipe (4). A worm (6) is meshed on the outer surface of the worm gear (5). Two shaft plates (7) are rotatably connected to the outer surface of the worm (6) and extend out one end. A first motor (8) is fixedly connected to the bottom of the force plate (3). The output end of the first motor (8) is fixedly connected to the end of the worm (6) that extends out. A cylinder (9) is fixedly connected to the bottom of the force plate (3). A cutting blade (10) is fixedly connected to the output end of the cylinder (9).
2. The food processing filling machine according to claim 1, characterized in that: The main housing (1) is provided with a power rod (11) inside, and a spiral blade (12) is fixedly sleeved on the outer surface of the power rod (11).
3. A filling machine for food processing according to claim 2, characterized in that: The outer surface of the power rod (11) is rotatably connected to a stabilizing sleeve (13), and the outer surface of the stabilizing sleeve (13) is fixedly connected to a plurality of stabilizing rods (14), with one end of the plurality of stabilizing rods (14) away from the stabilizing sleeve (13) fixedly connected to the inner surface of the main housing (1).
4. A filling machine for food processing according to claim 3, characterized in that: The outer surface of the power rod (11) is rotatably connected to a rod sleeve (15), the outer surface of the rod sleeve (15) is rotatably connected to the top of the main housing (1), and a plurality of stirring rods (16) are fixedly connected to the outer surface of the rod sleeve (15).
5. A filling machine for food processing according to claim 4, characterized in that: Two positioning sleeves (17) are fixedly connected to the outer surface of the stirring rod (16). An extension rod (18) is movably embedded in the inner surface of the positioning sleeve (17). A scraper (19) is fixedly connected to the end of the extension rod (18) away from the positioning sleeve (17).
6. A filling machine for food processing according to claim 5, characterized in that: A spring (20) is movably sleeved on the outer surface of the extension rod (18). One end of the spring (20) away from the positioning sleeve (17) is fixedly connected to one side of the scraper (19), and the other end of the spring (20) is fixedly connected to one end of the positioning sleeve (17).
7. A filling machine for food processing according to claim 6, characterized in that: The top of the main housing (1) is fixedly connected to a mounting plate (21), and the inner surface of the mounting plate (21) is fixedly connected to a second motor (22). The output end of the second motor (22) is fixedly connected to the top of the power rod (11).
8. A filling machine for food processing according to claim 7, characterized in that: A third motor (23) is fixedly connected to the top of the main housing (1). A drive wheel (24) is fixedly connected to the output end of the third motor (23). A synchronous belt (25) is driven to the outer surface of the drive wheel (24). A driven wheel (26) is driven to the inner surface of the synchronous belt (25) away from the drive wheel (24). The driven wheel (26) is fixedly sleeved on the outer surface of the sleeve (15).
Citation Information
Patent Citations
Stuffing feeder for food processing
CN221449672U