Stuffing wrapping machine

By introducing the design of pressing ring and oil seal structure into the filling machine, the problems of poor cutting effect and food contamination of the filling machine are solved, and the firmness and cutting effect of the fabric are improved, ensuring the hygiene and safety of the food.

CN120240485APending Publication Date: 2025-07-04ANHUI ZHONGLE FOOD MACHINERY
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Patent Information

Application Number
CN202510520399.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The existing filling machine fails to effectively isolate the dough and filling structure design of the filling structure, resulting in poor cutting effect, which may cause food pollution, and the simple structure cannot guarantee the hygiene standards and safety quality of food.

Method used

A filling machine is designed to mix and compact the fabric by introducing a press ring structure into the filling mechanism, and isolating the inside and outside sides with the oil seal structure to improve the firmness of the fabric, and use a rotary cutter to cut in the cutting structure to ensure cutting effect and food safety.

Benefits of technology

It improves the firmness and cutting effect of the fabric, ensures the hygiene standards and safety quality of food, and at the same time enhances the efficiency of material transportation and prevents material waste, making it easier to clean and install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an encrusting machine, and relates to the technical field of food processing. The full-automatic encrusting machine comprises a feeding mechanism, an encrusting mechanism, a knife passing structure and a rack, a feeding mechanism, a stuffing wrapping mechanism and a knife passing structure are respectively mounted on the rack; the feeding mechanism comprises a flour hopper, a stuffing hopper and a feeding pipe; the flour hopper and the stuffing hopper are communicated with the two sides of the stuffing wrapping mechanism; the stuffing wrapping mechanism comprises a stuffing wrapping pipe, an inner stuffing pipe, an oil seal structure and a material pressing ring structure; the stuffing wrapping pipe is in clearance fit with an inner stuffing pipe; one side of the inner stuffing pipe is communicated with a stuffing guide block; the stuffing wrapping pipe is provided with a wrapper feeding hole, and the stuffing guide block and the wrapper feeding hole are respectively communicated with an outlet of the feeding pipe; a material pressing ring structure is also assembled in the encrusting pipe, and an oil seal structure is assembled at the material pressing ring structure of the encrusting pipe; a knife passing structure is assembled at the bottom of the encrusting mechanism; and a driving mechanism is mounted on the rack. Through the structural design effect of the encrusting mechanism, the encrusting machine has the advantage that the cutting effect and the hygienic standard and safety quality of food are guaranteed.
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Description

Technical Field

[0001] The present invention belongs to the technical field of food processing, and particularly relates to a stuffing machine. Background Art

[0002] A stuffing machine is to separately put the kneaded dough and the mixed stuffing into the dough hopper and the stuffing hopper. When the start switch is turned on, the machine automatically wraps the stuffing into the dough wrapper. By adjusting the dough feeding and stuffing feeding control switches, products of the required weight can be made through flower shaping and sent out via a conveyor belt. It can produce various stuffed products and can also adapt to different stuffings, such as Cantonese mooncakes, steamed buns with red bean paste stuffing, etc.

[0003] Existing stuffing machines only perform a simple operation of wrapping stuffing with dough wrapper, with a relatively simple structure, and their stuffing wrapping structure fails to effectively isolate with oil seal; there are problems of poor stuffing cutting effect, irregular cross-section inside the stuffing wrapping, and possible contamination of food products. In view of the above problems, the present invention designs a stuffing machine. Summary of the Invention

[0004] The purpose of the present invention is to provide a stuffing machine. Through the structural design of the stuffing mechanism and the cutting structure, the pressing ring structure stirs and compresses the dough in the inner wall of the stuffing tube; reduces the degree of air bubbles in the dough and improves the integrity of the dough, thus ensuring the subsequent cutting effect; at the same time, it isolates the inside and outside of the pressing ring structure; ensures the hygienic standard and safety quality of food; and solves the problems pointed out above.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions:

[0006] The present invention discloses a stuffing machine, comprising a feeding mechanism, a stuffing mechanism, a knife-passing structure and a frame; the feeding mechanism, the stuffing mechanism and the knife-passing structure are fixedly mounted on the frame respectively; the feeding mechanism comprises a dough bucket, a stuffing bucket and a feeding pipe; the dough bucket and the stuffing bucket are fixedly connected with two sides of the stuffing mechanism through the feeding pipe respectively; the stuffing mechanism comprises a stuffing tube, an inner stuffing tube, an oil sealing structure and a material pressing ring structure; wherein the material pressing ring structure functions to stir and compact the material on the inner wall of the stuffing tube; it not only extrude the material downward from the inner wall of the stuffing tube, but also reduce the degree of cavitation in the material, and improve the compactness between the material, thereby ensuring the subsequent cutting effect; The internal gap of the stuffing tube is fitted with an inner stuffing tube; one side of the inner stuffing tube is fixedly connected with a stuffing guide block, and the outer end of the stuffing guide block passes through the stuffing tube; the stuffing tube is provided with a dough feed port on the side away from the stuffing guide block, and the stuffing guide block and the dough feed port are fixedly connected with the outlet of the feed tube respectively; the stuffing tube is also equipped with a pressing ring structure, and the inner wall of the pressing ring structure has a plurality of pressure strips in a circular array, and the stuffing tube is equipped with an oil seal structure at the pressing ring structure; the oil seal structure isolates the inner side of the pressing ring structure from the outer side, thereby ensuring the hygiene standards and safety quality of food; the bottom of the stuffing mechanism is equipped with a knife structure; and a driving mechanism is fixedly installed on the frame.

[0007] As a preferred technical solution of the present invention, the dough bucket and the stuffing bucket are each equipped with a dragon tube for conveying materials; the dough bucket and the stuffing bucket are each equipped with a pressing roller for squeezing and pushing materials above the dragon tube; the driving mechanism includes a driving motor A; each group of the dragon tube and the pressing roller is transmission-connected to a driving motor A.

[0008] As a preferred technical solution of the present invention, the bottoms of the stuffing tube and the inner stuffing tube are respectively provided with a narrowing opening A and a narrowing opening B.

[0009] As a preferred technical solution of the present invention, the stuffing tube includes a rotating tube and a fixed tube; a pressing ring structure is installed between the rotating tube and the fixed tube, a gear is clamped on the outer side of the pressing ring structure, and the driving mechanism includes a driving motor B; a driving motor B is connected to the gear circumferential side, and the stuffing tube is equipped with an oil seal structure for isolating the inner side of the pressing ring structure from the outer side at the contact position of the pressing ring structure; the oil seal structure is equipped with sealing rings at the contact position with the inner wall and outer wall of the pressing ring structure.

[0010] As a preferred technical solution of the present invention, the stuffing tube is fixedly installed between the top of the rotating tube and the top of the inner stuffing tube; an oil seal structure is fixed to the bottom of the rotating tube, and the oil seal structure is rotatably matched with the outer side of the pressing ring structure through a sealing ring; the dough feed port is located on the side surface of the rotating tube.

[0011] As a preferred technical solution of the present invention, the knife-passing structure includes a plurality of rotary cutters, a rotary control connecting seat and a tool holder; a plurality of rotary cutters are rotatably fitted on the tool holder through rotary columns, and all the rotary cutters are arranged in a circular array and are in contact fit with each adjacent two rotary cutters; one of the rotary cutters is rotatably fitted with the rotary control connecting seat; the driving mechanism includes a driving motor C; a turntable is fixed on the output shaft of the driving motor C, and the rotary control connecting seat is rotatably fitted at a non-central position of the turntable, and the driving motor C controls all the rotary cutters to perform an overall opening state or a fully closed operation through the rotary control connecting seat.

[0012] As a preferred technical solution of the present invention, an arc surface is provided on the outer side of the rotary cutter, and a notch is provided on the inner side of the rotary cutter and is in sliding fit with the arc surface on the outer side of the rotary cutter; an extension block is provided at the bottom of the arc surface.

[0013] As a preferred technical solution of the present invention, the rotary cutter includes a rotary seat and a cutter body; the rotary seat is threadedly installed with the cutter body through two stud bolts.

[0014] The present invention has the following beneficial effects:

[0015] 1. Through the action of the stuffing mechanism and the knife-passing structure, the present invention uses the pressing ring structure to stir and compact the dough on the inner wall of the stuffing tube; improves the compactness between the doughs, thereby ensuring the subsequent cutting effect; at the same time, it also isolates the inside and outside of the pressing ring structure; ensures the hygienic standard and safety quality of the food.

[0016] 2. Through the action of the pressing roller, the present invention prevents the materials in the flour hopper and the stuffing hopper from being extruded and overflowed, and squeezes and pushes the materials inside them into the feeding pipe; has the advantages of improving the material conveying efficiency, preventing material waste and dropping, and ensuring the smooth conveying of the materials.

[0017] 3. Through the threaded installation of the rotary seat and the cutter body, the present invention has the advantages of being convenient for cleaning, installation and disassembly.

[0018] 4. Through the design of the rotating tube and the fixed tube in the stuffing tube, the present invention has the function of swapping the dough and the stuffing.

[0019] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages at the same time. Description of the Drawings

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 Partial structural schematic diagram of a stuffing machine of the present invention;

[0022] Figure 2 Structural schematic diagram of a stuffing machine of the present invention from a rear view perspective;

[0023] Figure 3 Structural schematic diagram of the stuffing mechanism of the present invention;

[0024] Figure 4 Partial exploded schematic diagram of the stuffing mechanism of the present invention;

[0025] Figure 5 Structural schematic diagram of the knife-passing structure of the present invention;

[0026] Figure 6 Structural schematic diagram of the knife-passing structure of the present invention during the opening and closing process;

[0027] In the drawings, the list of components represented by each reference numeral is as follows:

[0028] 1 - Feeding mechanism, 2 - Stuffing mechanism, 3 - Knife-passing structure, 4 - Frame, 5 - Driving mechanism, 101 - Dough hopper, 102 - Filling hopper, 103 - Feeding pipe, 104 - Screw pipe, 105 - Pressing roller, 201 - Stuffing pipe, 202 - Inner filling pipe, 203 - Oil seal structure, 204 - Pressing ring structure, 205 - Gear, 206 - Sealing ring, 207 - Pressing strip, 301 - Rotary cutter, 302 - Rotary control connection seat, 303 - Tool holder, 304 - Arc surface, 305 - Notch, 306 - Extension block, 2011 - Dough feeding port, 2012 - Narrowing port A, 2013 - Rotary pipe, 2014 - Fixed pipe, 2021 - Filling guide block, 2022 - Narrowing port B, 3011 - Rotary seat, 3012 - Cutter body. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, rather than all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0030] Please refer toFigures 1-6 As shown in the figure, the present invention is a stuffing machine, which includes a feeding mechanism 1, a stuffing mechanism 2, a cutting structure 3 and a frame 4. The feeding mechanism 1, the stuffing mechanism 2 and the cutting structure 3 are respectively and fixedly installed on the frame 4. The feeding mechanism 1 includes a dough hopper 101, a stuffing hopper 102 and a feeding pipe 103. Both the dough hopper 101 and the stuffing hopper 102 are fixedly communicated with both sides of the stuffing mechanism 2 through the feeding pipe 103 respectively. The stuffing mechanism 2 includes a stuffing pipe 201, an inner stuffing pipe 202, an oil seal structure 203 and a pressing ring structure 204. Among them, the function of the pressing ring structure 204 is to stir and compact the dough on the inner wall of the stuffing pipe 201. It not only extrudes the dough downward from the inner wall of the stuffing pipe 201, but also reduces the degree of air bubbles in the dough and improves the compactness between the doughs, thus ensuring the subsequent cutting effect. The inner stuffing pipe 202 is fitted into the stuffing pipe 201 with a clearance. One side of the inner stuffing pipe 202 is fixedly communicated with a stuffing guide block 2021, and the outer end of the stuffing guide block 2021 penetrates through the stuffing pipe 201. The stuffing pipe 201 is provided with a dough feeding port 2011 on the side far from the stuffing guide block 2021. The stuffing guide block 2021 and the dough feeding port 2011 are respectively fixedly communicated with the outlet of the feeding pipe 103. The pressing ring structure 204 is also assembled inside the stuffing pipe 201. Three or six pressing bars 207 are circularly arranged on the inner wall of the pressing ring structure 204. The stuffing pipe 201 is equipped with an oil seal structure 203 at the position of the pressing ring structure 204. The oil seal structure 203 isolates the inside and outside of the pressing ring structure 204, ensuring the hygienic standard and safety quality of the food. The cutting structure 3 is assembled at the bottom of the stuffing mechanism 2. The driving mechanism 5 is fixedly installed on the frame 4.

[0031] Among them, as Figures 1-3 shown in the figure, a screw conveyor pipe 104 for conveying materials is assembled inside both the dough hopper 101 and the stuffing hopper 102. A pressing roller 105 for extrusion and pushing is assembled above the screw conveyor pipe 104 in both the dough hopper 101 and the stuffing hopper 102. The driving mechanism 5 includes a driving motor A. Each screw conveyor pipe 104 and pressing roller 105 are in transmission connection with a driving motor A. Narrowing openings A 2012 and narrowing openings B 2022 are respectively arranged at the bottoms of the stuffing pipe 201 and the inner stuffing pipe 202.

[0032] Among them, as Figure 4 shown in the figure, the stuffing pipe 201 includes a rotating pipe 2013 and a fixed pipe 2014. The pressing ring structure 204 is assembled between the rotating pipe 2013 and the fixed pipe 2014. A gear 205 is clamped on the outside of the pressing ring structure 204. The driving mechanism 5 includes a driving motor B. The circumference of the gear 205 is in transmission connection with a driving motor B. The stuffing pipe 201 is equipped with an oil seal structure 203 at the contact position of the pressing ring structure 204 to isolate the inside and outside of the pressing ring structure 204. Sealing rings 206 are assembled at the contact positions of the oil seal structure 203 with the inner wall and the outer wall of the pressing ring structure 204.

[0033] Among them, as Figure 3 shown, a fixed installation is carried out between the top of the rotating tube 2013 of the stuffing tube 201 and the top of the inner stuffing tube 202; an oil seal structure 203 is fixed at the bottom of the rotating tube 2013, and the oil seal structure 203 and the outer side of the stuffing pressing ring structure 204 are rotationally matched through a sealing ring 206; the dough feeding port 2011 is located on the circumferential side of the rotating tube 2013; among them, the rotating tube 2013 and the fixed tube 2014 are designed in the stuffing tube 201, so that the stuffing mechanism 2 has the function of rotational adjustment, that is, when the materials placed in the dough hopper (101) and the stuffing hopper (102) in the feeding mechanism are swapped, only by rotating the stuffing mechanism 2 by 180 degrees, the rotational swapping mode can be completed; to better adapt to the adaptability of the installation position of enterprise equipment and other situations, and improve the function of the selection of the use scenarios and positions of the equipment.

[0034] Among them, as Figure 5 shown, the cutting structure 3 includes six rotary cutters 301, a rotary control connection seat 302 and a tool holder 303; six rotary cutters 301 are rotatably matched on the tool holder 303 through rotary columns, and all the rotary cutters 301 are arranged in a circular array and are in contact fit with each adjacent two rotary cutters 301; one of the rotary cutters 301 is rotationally matched with the rotary control connection seat 302; the driving mechanism 5 includes a driving motor C; a turntable is fixed on the output shaft of the driving motor C, and the rotary control connection seat 302 is rotatably matched at a non-central position of the turntable, and the driving motor C controls all the rotary cutters 301 to perform an overall open state or a fully closed operation through the rotary control connection seat 302.

[0035] Among them, as Figures 5-6 shown, an arc surface 304 is arranged on the outer side of the rotary cutter 301, and a notch 305 which is slidably matched with the arc surface 304 on the outer side of the rotary cutter 301 is arranged on the inner side of the rotary cutter 301; an extension block 305 is arranged at the bottom of the arc surface 304; the rotary cutter 301 includes a rotary seat 3011 and a cutter body 3012; the rotary seat 3011 is threadedly installed with the cutter body 3012 through two studs.

[0036] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0037] The preferred embodiments of the present invention disclosed above are only used to assist in the description of the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A stuffing machine, characterized in that: It includes a feeding mechanism (1), a stuffing mechanism (2), a knife-passing structure (3) and a frame (4). The feeding mechanism (1), the stuffing mechanism (2) and the knife-passing structure (3) are respectively and fixedly installed on the frame (4); the feeding mechanism (1) includes a dough hopper (101), a stuffing hopper (102) and a feeding pipe (103); both the dough hopper (101) and the stuffing hopper (102) are fixedly communicated with both sides of the stuffing mechanism (2) respectively through the feeding pipe (103). The stuffing mechanism (2) includes a stuffing pipe (201), an inner stuffing pipe (202), an oil seal structure (203) and a pressure ring structure (204); the inner stuffing pipe (202) is in clearance fit with the inside of the stuffing pipe (201); one side of the inner stuffing pipe (202) is fixedly communicated with a stuffing guide block (2021), and the outer end of the stuffing guide block (2021) penetrates through the stuffing pipe (201); the stuffing pipe (201) is provided with a dough feeding port (2011) on the side far from the stuffing guide block (2021), and the stuffing guide block (2021) and the dough feeding port (2011) are respectively fixedly communicated with the outlet of the feeding pipe (103). A pressure ring structure (204) is also assembled inside the stuffing pipe (201), and an oil seal structure (203) is assembled at the position of the pressure ring structure (204) on the stuffing pipe (201). The bottom of the stuffing mechanism (2) is assembled with a knife-passing structure (3); a driving mechanism (5) is fixedly installed on the frame (4).

2. The stuffing machine according to claim 1, characterized in that, A screw conveyor pipe (104) for conveying materials is assembled inside both the dough hopper (101) and the stuffing hopper (102); a pressure roller (105) for extruding and pushing materials is assembled above the screw conveyor pipe (104) in both the dough hopper (101) and the stuffing hopper (102); the driving mechanism (5) includes a driving motor A; each group of the screw conveyor pipe (104) and the pressure roller (105) is in transmission connection with a driving motor A.

3. The stuffing machine according to claim 1, characterized in that, Narrowing openings A (2012) and narrowing openings B (2022) are respectively arranged at the bottoms of the stuffing pipe (201) and the inner stuffing pipe (202).

4. The stuffing machine according to claim 1, characterized in that, The stuffing pipe (201) includes a rotating pipe (2013) and a fixed pipe (2014); a pressure ring structure (204) is assembled between the rotating pipe (2013) and the fixed pipe (2014), a gear (205) is clamped on the outside of the pressure ring structure (204), the driving mechanism (5) includes a driving motor B; the circumference of the gear (205) is in transmission connection with a driving motor B, and oil seal structures (203) for isolating the inside and outside of the pressure ring structure (204) are assembled at the contact positions of the stuffing pipe (201) with the pressure ring structure (204); sealing rings (206) are assembled at the contact positions of the oil seal structure (203) with the inner wall and the outer wall of the pressure ring structure (204).

5. The stuffing machine according to claim 4, characterized in that, The top of the rotating tube (2013) of the stuffing tube (201) is fixedly installed with the top of the inner stuffing tube (202); an oil seal structure (203) is fixed at the bottom of the rotating tube (2013), and the oil seal structure (203) is rotationally matched with the outer side of the material pressing ring structure (204) through a sealing ring (206); the dough feeding port (2011) is located on the circumferential side of the rotating tube (2013).

6. The stuffing machine according to claim 1, wherein The knife passing structure (3) includes a plurality of rotary cutters (301), a rotary control connecting seat (302) and a tool holder (303); a plurality of rotary cutters (301) are rotatably matched on the tool holder (303) through rotary columns, and all the rotary cutters (301) are arranged in a circular array and are in contact with each other between every two adjacent rotary cutters (301); one of the rotary cutters (301) is rotationally matched with the rotary control connecting seat (302); the driving mechanism (5) includes a driving motor C; a turntable is fixed on the output shaft of the driving motor C, the rotary control connecting seat (302) is rotatably matched at a non-central position of the turntable, and the driving motor C controls all the rotary cutters (301) to perform an overall open state or fully closed operation through the rotary control connecting seat (302).

7. The stuffing machine according to claim 6, characterized in that, An arc surface (304) is arranged on the outer side of the rotary cutter (301), and a notch (305) which is slidably matched with the arc surface (304) on the outer side of the rotary cutter (301) is formed on the inner side of the rotary cutter (301); an extension block (305) is arranged at the bottom of the arc surface (304).

8. The stuffing machine according to claim 6, wherein The rotary cutter (301) includes a rotary seat (3011) and a cutter body (3012); the cutter body (3012) is threadedly installed on the rotary seat (3011) through two studs.

9. The stuffing machine according to claim 1, wherein, A plurality of pressing strips (207) are circularly arrayed on the inner wall of the material pressing ring structure (204).