A stirring and extruding device of a head-cutting stuffing machine

By designing the auger structure and cooling components, the problems of low mixing efficiency and high temperature of the scraper in bread filling machines have been solved, achieving efficient mixing and cooling effects, avoiding filling waste and shortening the scraper's lifespan.

CN224482794UActive Publication Date: 2026-07-14GAOMI BOSHIDA PRECISION PACKAGING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAOMI BOSHIDA PRECISION PACKAGING MASCH CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-14

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    Figure CN224482794U_ABST
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Abstract

The utility model discloses a kind of stirring extrusion devices of head cutting stuffing machine, the utility model relates to bread stuffing technology field, including stuffing machine body, there is communicating storage barrel on the stuffing machine body, barrel cover is movably connected on the storage barrel, installation plate is set on the stuffing machine body, speed reducer motor is set on the installation plate, output shaft of the speed reducer motor is set with stirring shaft, stirring rod is set on the stirring shaft, and auger is set in the below of stirring rod of stirring shaft, the stirring shaft is connected with transmission assembly, and transmission assembly is connected with two scraper rods, by setting auger on stirring shaft, it can be extruded stuffing by itself spiral when rotating, improve the efficiency of feeding;By setting transmission assembly and scraper rod, the stuffing adhered on the barrel wall of storage barrel can be scraped to avoid waste, and the connecting rod staggered with stirring rod and stirring rod rotating direction are opposite, compared with prior art, the efficiency of stirring evenly is high.
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Description

Technical Field

[0001] This utility model relates to the field of bread filling technology, specifically to a mixing and extrusion device for a head-cut filling machine. Background Technology

[0002] The main function of a bread filling machine is to automatically fill the bread with fillings during the bread-making process. This type of machine can greatly improve production efficiency, reduce labor costs, and ensure that the fillings are evenly distributed in the bread.

[0003] CN218649929U discloses a meat filling machine that transmits power to a stirring rod via a geared motor, causing the stirring rod to rotate and continuously stir the filling. Then, the electric cylinder is controlled to retract, causing the filling in the storage tank to fall into the extrusion chamber. However, stirring by the stirring rod alone is inefficient. The filling is extruded only after falling by gravity, resulting in low filling efficiency. Furthermore, filling residue remains on the tank wall, leading to incomplete feeding and waste. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mixing and extrusion device for a head-cutting filling machine, which solves the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing and extrusion device for a head-cutting filling machine, comprising a filling machine body, a storage tank connected to the filling machine body, a lid movably connected to the storage tank, an mounting plate on the filling machine body, a reduction motor on the mounting plate, a mixing shaft on the output shaft of the reduction motor, a mixing rod on the mixing shaft, and an auger below the mixing rod on the mixing shaft. The mixing shaft is connected to a transmission assembly, which is also connected to two scrapers. The scrapers are fitted against the inner wall of the storage tank. The transmission assembly drives the scrapers to rotate, and the rotation direction of the scrapers is opposite to that of the mixing shaft. The scrapers are provided with connecting rods that are interleaved with the mixing rods.

[0006] The transmission assembly is equipped with a cooling component for cooling the scraper.

[0007] Preferably, the transmission assembly includes a gear ring, the axis of which coincides with the axis of the stirring shaft. Mounting rods are provided at both ends of the gear ring, and the mounting rods on both sides are connected to scraper rods on both sides respectively. The tops of the mounting rods on both sides are connected to mounting bearings, which are mounted on a mounting plate. A rotating shaft is connected to the mounting plate via the bearings. A gear that meshes with the gear ring is provided on the rotating shaft. A belt synchronization assembly is provided between the rotating shaft and the stirring shaft.

[0008] Preferably, the cooling assembly includes a flow channel disposed on a mounting rod and a scraper, with one end of the flow channel connected to a circulation pump and the other end of the flow channel connected to a cooling tank. The circulation pump is connected to the cooling tank, which is disposed on the mounting rod.

[0009] Preferably, the inlet of the circulating pump is provided with a pipe body that communicates with the cooling tank, and a valve is provided on the pipe body.

[0010] Preferably, the cooling box is equipped with heat sinks and temperature detection instruments.

[0011] Preferably, the cooling tank is provided with a water inlet and a water outlet.

[0012] This invention provides a mixing and extrusion device for a head-cut filling machine. Compared with the prior art, it has the following advantages:

[0013] 1. The mixing and extrusion device of this head-cutting filling machine, by setting an auger on the mixing shaft, can squeeze the filling through its own spiral during rotation, thereby improving the filling efficiency; by setting a transmission component and scraper, the filling adhering to the wall of the storage bucket can be scraped off to avoid waste, and the connecting rod installed alternately with the mixing rod rotates in the opposite direction to the mixing rod, which is more efficient in terms of uniform mixing compared with the prior art.

[0014] 2. The mixing and extrusion device of this head-cutting filling machine can be equipped with a cooling component to cool down the scraper, preventing the scraper from constantly scraping against the barrel wall and causing the temperature to become too high, which would reduce its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the storage bin, bin lid, and mounting plate of this utility model;

[0017] Figure 3 This is a cross-sectional schematic diagram of a partial structure of the present invention;

[0018] Figure 4 This is a schematic diagram of the transmission component of this utility model;

[0019] Figure 5 This is a cross-sectional schematic diagram of the cooling component of this utility model.

[0020] In the diagram: 1. Filling machine body; 2. Storage hopper; 3. Bucket lid; 4. Mounting plate; 5. Gear motor; 6. Stirring shaft; 7. Stirring rod; 8. Screw; 9. Scraper; 10. Connecting rod; 11. Gear ring; 12. Mounting rod; 13. Mounting bearing; 14. Gear; 15. Rotating shaft; 16. Belt synchronization assembly; 17. Cooling box; 18. Circulating pump; 19. Flow channel; 20. Heat sink; 21. Temperature detection instrument; 22. Water inlet; 23. Drain outlet. Detailed Implementation

[0021] 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.

[0022] See Figures 1-5 This utility model provides the following two technical solutions:

[0023] First embodiment: A mixing and extrusion device for a head-cutting filling machine, including a filling machine body 1, a storage tank 2 connected to the filling machine body 1, a lid 3 movably connected to the storage tank 2, an installation plate 4 on the filling machine body 1, a reduction motor 5 on the installation plate 4, a mixing shaft 6 on the output shaft of the reduction motor 5, a mixing rod 7 on the mixing shaft 6, and an auger 8 below the mixing rod 7, so that the mixing shaft 6, the mixing rod 7 and the auger 8 rotate together. The mixing shaft 6 is connected to a transmission component, and the transmission component is connected to two scrapers 9. The scrapers 9 are in close contact with the inner wall of the storage tank 2. The transmission component is used to drive the scrapers 9 to rotate, and the rotation direction of the scrapers 9 is opposite to the direction of the mixing shaft 6. A connecting rod 10 is provided on the scraper 9 and is installed alternately with the mixing rod 7.

[0024] The scraper 9 is constantly scraping against the barrel wall, which will cause the temperature to rise. Being in a high-temperature environment for a long time can easily reduce the service life of the scraper 9. Therefore, a cooling component for cooling the scraper 9 is provided on the transmission assembly.

[0025] The transmission assembly includes a gear ring 11, the axis of which coincides with the axis of the stirring shaft 6. Mounting rods 12 are provided at both ends of the gear ring 11, and the mounting rods 12 on both sides are connected to scraper rods 9 on both sides. The tops of the mounting rods 12 on both sides are connected to mounting bearings 13, which are mounted on a mounting plate 4. Rotation of the mounting rods 12 via the mounting bearings 13 drives the gear ring 11 to rotate. A rotating shaft 15 is connected to the mounting plate 4 via bearings. A gear 14 meshes with the gear ring 11 on the rotating shaft 15, causing the rotating shaft 15 and the gear ring 11 to rotate in opposite directions. A belt synchronization assembly 16 is provided between the rotating shaft 15 and the stirring shaft 6, enabling the rotating shaft 15 and the stirring shaft 6 to rotate synchronously.

[0026] The cooling assembly includes a flow channel 19, which is mounted on the mounting rod 12 and the scraper 9. One end of the flow channel 19 is connected to the circulation pump 18, and the other end is connected to the cooling tank 17. The circulation pump 18 is connected to the cooling tank 17, which is mounted on the mounting rod 12. The circulation pump 18 draws cooling water from the cooling tank 17 and sends it into the flow channel 19. The water then enters the scraper 9 through the mounting rod 12 and is finally discharged back into the cooling tank 17 through the mounting rod 12, thus circulating and cooling the scraper 9.

[0027] The inlet of the circulating pump 18 is equipped with a pipe that communicates with the cooling tank 17, and a valve is installed on the pipe to control the opening and closing of the pipe. The valve is closed when water needs to be changed.

[0028] The cooling tank 17 is equipped with heat sink 20 and temperature detection instrument 21. The heat sink 20 is used to dissipate heat from the cooling tank 17, and the temperature detection instrument 21 is used to detect the temperature of the cooling water. It is powered by existing technology and does not affect its rotation with the cooling tank 17. When the temperature is too high, the water can be replaced.

[0029] The second implementation method differs from the first implementation method in that the cooling tank 17 is provided with a water inlet 22 and a drain outlet 23 to facilitate water replacement.

[0030] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0031] When in use, the filling is put into the storage bucket 2 and stirred in opposite directions by the stirring rod 7 and the connecting rod 10. When filling is needed, the stirring shaft 6 is rotated in the opposite direction, so that the filling in the bucket can be squeezed out by the auger 8. During stirring, the scraper 9 scrapes off the filling adhering to the bucket wall to avoid waste. At the same time, cooling water flows in the flow channel 19 to remove the heat on the scraper 9 and improve the service life of the scraper 9.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing and extrusion device for a head-cutting filling machine, characterized in that: The machine includes a filling machine body (1), a storage tank (2) connected to the filling machine body (1), a lid (3) movably connected to the storage tank (2), an installation plate (4) on the filling machine body (1), a reduction motor (5) on the installation plate (4), a stirring shaft (6) on the output shaft of the reduction motor (5), a stirring rod (7) on the stirring shaft (6), and an auger (8) below the stirring rod (7) on the stirring shaft (6). The stirring shaft (6) is connected to a transmission component, and the transmission component is connected to two scrapers (9). The scrapers (9) are fitted to the inner wall of the storage tank (2). The transmission component is used to drive the scrapers (9) to rotate, and the rotation direction of the scrapers (9) is opposite to the direction of the stirring shaft (6). A connecting rod (10) is provided on the scraper (9) and is installed alternately with the stirring rod (7). The transmission assembly is provided with a cooling component for cooling the scraper (9).

2. The mixing and extrusion device of a head-cutting filling machine according to claim 1, characterized in that: The transmission assembly includes a gear ring (11), the axis of which coincides with the axis of the stirring shaft (6). Both ends of the gear ring (11) are provided with mounting rods (12), and the mounting rods (12) on both sides are connected to the scrapers (9) on both sides respectively. The top of the mounting rods (12) on both sides is connected to the mounting bearings (13), and the mounting bearings (13) are provided on the mounting plate (4). The mounting plate (4) is connected to a rotating shaft (15) through the bearing. The rotating shaft (15) is provided with a gear (14) that meshes with the gear ring (11). A belt synchronization assembly (16) is provided between the rotating shaft (15) and the stirring shaft (6).

3. The mixing and extrusion device of a head-cutting filling machine according to claim 2, characterized in that: The cooling assembly includes a flow channel (19) which is disposed on the mounting rod (12) and the scraper (9). One end of the flow channel (19) is connected to the circulation pump (18), and the other end of the flow channel (19) is connected to the cooling box (17). The circulation pump (18) is connected to the cooling box (17), which is disposed on the mounting rod (12).

4. The mixing and extrusion device of a head-cutting filling machine according to claim 3, characterized in that: The inlet of the circulating pump (18) is provided with a pipe body that communicates with the cooling tank (17), and a valve is provided on the pipe body.

5. The mixing and extrusion device of a head-cutting filling machine according to claim 3, characterized in that: The cooling box (17) is equipped with heat sinks (20) and temperature detection instruments (21).

6. The mixing and extrusion device of a head-cutting filling machine according to claim 3, characterized in that: The cooling box (17) is provided with a water inlet (22) and a drain outlet (23).