A rice divider

CN224753756UActive Publication Date: 2026-09-15JIEYANG MEILIN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522355513.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-15
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

本实用新型能够解决目前盒饭生产分饭工序效率较低、分量难以掌握以及美观度较差的问题

Benefits of technology

[0016] The beneficial effects of this utility model are as follows: by setting the extrusion wheel in the first V-shaped space, the rice can be extruded first to reduce its looseness, and then shaped with the forming wheel to reduce the risk of rice getting stuck on the surface or gap of the roller. At the same time, the groove and the extrusion wheel work together to effectively prevent rice from remaining on the side wall of the forming mechanism, improve the smoothness of material conveying, and enhance the continuity and stability of food supply in the food supply scenario.

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Abstract

The utility model relates to a technical field of meal divider, especially a meal divider, including frame, forming mechanism, with cutting mechanism, the top of frame has set up feed port, the forming mechanism is located below feed port, the top wall of forming mechanism has set up feed end, the bottom wall of forming mechanism has set up discharge end, the inside of forming mechanism is equipped with the cavity that communicates feed end and discharge end, be provided with two groups of left and right symmetrical arrangement forming wheel, even group left and right symmetrical arrangement extruding wheel in the cavity, the outer ring wall convex of extruding wheel is provided with several groups of bevel gear part, the forming wheel is close to discharge end, extruding wheel is located above forming wheel, can first extrude rice through setting up extruding wheel in first V-shaped space, reduces the degree of looseness, then cooperate forming wheel and carry out shaping, reduce the risk that rice is stuck in the surface or gap of roll body, improve the smoothness of feeding, promote the feeding continuity and stability under the feeding scene.
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Description

Technical Field

[0001] This utility model relates to the field of food dispensing machine technology, and in particular to a food dispensing machine. Background Technology

[0002] Rice dispensing machines are automated devices suitable for centralized meal service scenarios such as canteens. They can quantitatively distribute, shape, and automatically dispense rice. They can be widely used in canteens with large-scale dining needs, such as schools, enterprises, government agencies, and hospitals, and can solve the problems of low efficiency, inconsistent portion sizes and shapes, and high hygiene risks associated with traditional manual rice dispensing.

[0003] Chinese Patent CN218858735U discloses a novel meal-dispensing machine, relating to the field of meal-dispensing machines. The machine includes a meal-dispensing box with an inlet and a frame. A conveyor belt is installed inside the box. A first baffle is positioned above the conveyor belt, and a dispersing device is positioned above its downstream end. The first baffle extends downwards to form a protrusion, which further extends to form an "L"-shaped portion. A forming section is positioned below the conveyor belt. A sliding plate is positioned at the bottom of the protrusion and the "L"-shaped portion. A horizontal cylinder is fixed to the left side of the sliding plate, and the piston rod of the horizontal cylinder is fixedly connected to the left end of the sliding plate. A left limiting plate is provided on the protrusion. The meal-dispensing box has a right limiting shaft mounting seat, on which a right limiting shaft is mounted. A right limiting plate connected to the bearing of the right limiting shaft is located at the left end of the right limiting shaft. A cutting device is provided between the forming section and the right limiting plate. A meal outlet is located on the bottom surface of the meal-dispensing box. This invention can solve the problems of low efficiency, difficulty in controlling portion sizes, and poor aesthetics in current boxed meal production processes.

[0004] However, in the above-mentioned device, the forming part mainly consists of three pairs of forming rollers with gradually decreasing spacing from top to bottom, which extrude and shape the rice step by step. Regarding the above technical solution, the inventor believes that the following problems exist. On the one hand, the forming rollers are cylindrical structures with relatively smooth surfaces. When rotating, they lack downward pressure on the rice. When the amount of rice fed is uneven, it is easy for the rice to get stuck on the surface of the rollers or in the gaps between the rollers due to its high looseness, and it cannot be smoothly conveyed downward with the rotation of the forming rollers. On the other hand, the accumulated rice will further hinder the subsequent rice from entering the forming part, causing slippage between the forming rollers and the rice. This results in the forming rollers being unable to continuously convey neat rice balls to the slide plate, reducing the stability of continuous rice output and failing to meet the need for continuous and stable meal supply. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a meal dispensing machine that overcomes the deficiencies in the background technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rice dispensing machine, comprising a frame, a forming mechanism and a cutting mechanism assembled with the frame, wherein the top of the frame is provided with a feeding port for material feeding, the forming mechanism is located below the feeding port, the top wall of the forming mechanism is provided with a feeding end, the bottom wall of the forming mechanism is provided with a discharging end, the cutting mechanism is used to cut the material at the discharging end, the interior of the forming mechanism is provided with a cavity connecting the feeding end and the discharging end, the cavity is provided with two sets of forming wheels arranged symmetrically from left to right and an even set of extrusion wheels arranged symmetrically from left to right, the outer ring wall of the extrusion wheel is provided with several sets of helical teeth, the extrusion wheel is used to extrude the material, the forming wheel is close to the discharging end and the extrusion wheel is located above the forming wheel.

[0007] The cavity includes a first V-shaped space connected to the discharge end, and the distance between the axes of the two sets of symmetrically arranged forming wheels is less than the distance between the axes of the two sets of symmetrically arranged extrusion wheels to form the first V-shaped space.

[0008] The helical teeth are provided in multiple sets and are arranged at equal angular intervals around the axis of the extrusion wheel.

[0009] The first V-shaped space has a recessed sidewall with a mating groove. When the extrusion wheel rotates, part of the helical teeth is located in the mating groove.

[0010] The cavity includes a second V-shaped space, which connects the feed end and the first V-shaped space. The sidewall of the second V-shaped space is provided with a first inclined surface that is inclined from the feed end toward the discharge end.

[0011] The outer ring wall of the middle part of the forming wheel is recessed with an arc-shaped surface. When the forming wheel rotates, part of the arc-shaped surface is located in the mating groove.

[0012] The system also includes a first conveyor belt assembled with the frame. The upstream end of the first conveyor belt is located below the discharge end and is used to receive the material from the discharge end. The downstream end of the first conveyor belt is located below the cutting mechanism and is used to transport the material to the cutting mechanism for cutting.

[0013] The cutting mechanism includes a blade assembly, a cutting cylinder, and a mounting frame assembled with the first conveyor belt. The fixed end of the cutting cylinder is assembled with the mounting frame, and the movable end of the cutting cylinder is connected to the blade assembly.

[0014] The blade assembly includes a mounting frame and a blade assembly fitted to the mounting frame. The mounting frame is connected to the movable end of the cutting cylinder.

[0015] The cutting mechanism further includes roller components that are rotatably assembled with the mounting frame. There are two sets of roller components, and the blade component is located between the two sets of roller components. When the blade component moves up and down, the outer walls of the blade component and the two sets of roller components abut against each other.

[0016] The beneficial effects of this utility model are as follows: by setting the extrusion wheel in the first V-shaped space, the rice can be extruded first to reduce its looseness, and then shaped with the forming wheel to reduce the risk of rice getting stuck on the surface or gap of the roller. At the same time, the groove and the extrusion wheel work together to effectively prevent rice from remaining on the side wall of the forming mechanism, improve the smoothness of material conveying, and enhance the continuity and stability of food supply in the food supply scenario.

[0017] The rice can be guided evenly into the forming mechanism by the first inclined surface of the second V-shaped space and the second inclined surface of the feeding end, avoiding local accumulation that would affect the feeding effect and helping to improve the rice output stability of the forming wheel. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a meal dispensing machine according to an embodiment of this application; Figure 2 This is a partial structural diagram of a meal dispensing machine according to an embodiment of this application. Figure 1 ; Figure 3 This is a partial structural diagram of a meal dispensing machine according to an embodiment of this application. Figure 2 ; Figure 4 yes Figure 1 Side view; Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure along the AA direction; Figure 6 yes Figure 1 Top view; Figure 7 yes Figure 6 Schematic diagram of the cross-sectional structure along the BB direction; Figure 8 This is a partial structural diagram of a meal dispensing machine according to an embodiment of this application. Figure 3 ; Figure 9 yes Figure 7 Top view of the two sets of forming wheels.

[0019] Explanation of reference numerals in the attached drawings: 1. Frame; 101. Feed inlet; 2. Forming mechanism; 201. First V-shaped space; 2011. Mating groove; 202. Second V-shaped space; 2021. First inclined section; 2031. Second inclined section; 3. Cutting mechanism; 31. Fixing frame; 32. Blade; 33. Cutting cylinder; 34. Mounting frame; 35. Roller; 36. Guide rod; 4. Extrusion wheel; 41. Helical gear; 42. Third drive gear; 43. Third driven gear; 44. Third reversing wheel; 45. Fourth reversing wheel; 5. Forming wheel; 51. Arc-shaped surface; 52. Second driving gear; 53. Second driven gear; 54. Second reversing wheel; 6. First conveyor belt; 7. Second conveyor belt; 71. First connecting rod; 72. First driving gear; 73. First driven gear; 81. Stirring shaft; 82. Stirring component; 821. Stirring protrusion; 93. Third motor; 94. Fourth motor. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so as to intuitively and vividly understand each technical feature and overall technical solution of the present utility model. However, they should not be construed as limiting the scope of protection of the present utility model.

[0021] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "left," "right," etc., indicating directional or positional relationships, it is based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. When a feature is referred to as "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0022] In the description of this utility model, the term "several" means one or more, and "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number. The terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.

[0023] Furthermore, unless otherwise defined, the technical and scientific terms used in this invention have the same meanings as commonly understood by one of ordinary skill in the art. The terminology used in this invention is for the purpose of describing particular embodiments only and not for limiting the invention. It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.

[0024] Example: Figure 1-9 As shown, a rice dispensing machine includes a frame 1, a forming mechanism 2 assembled with the frame 1, and a cutting mechanism 3. The top of the frame 1 has a feeding inlet 101 for material feeding. The forming mechanism 2 is located below the feeding inlet 101. The top wall of the forming mechanism 2 has a feeding end, and the bottom wall has a discharging end. The cutting mechanism 3 is used to cut the material at the discharging end. The forming mechanism 2 has a cavity connecting the feeding end and the discharging end. Two sets of forming wheels 5 arranged symmetrically on the left and right sides and an even set of extrusion wheels 4 arranged symmetrically on the left and right sides are arranged in the cavity. The outer ring wall of the extrusion wheel 4 has several sets of helical teeth 41 protruding from it. The extrusion wheel 4 is used for... The material is compressed, with the forming roller 5 close to the discharge end and the extrusion roller 4 located above the forming roller 5. By setting the extrusion roller 4 above the forming roller 5 in the cavity, the helical tooth 41 of the extrusion roller 4 is inclined towards the rotation direction of the extrusion roller 4. When rotating, it can generate a downward thrust on the rice, which can not only improve the extrusion effect of the extrusion roller 4 on the rice, but also assist the rice in being conveyed to the forming roller 5 below, further reducing the risk of rice accumulation. The rice entering the forming mechanism 2 can be compressed first to reduce the looseness of the rice. The forming roller 5 then shapes the pre-compressed rice, which can effectively avoid the problem of loose rice getting stuck on the surface of the forming roller 5 or in the gaps between the rollers, and improve the stability of continuous rice discharge.

[0025] The cavity includes a first V-shaped space 201 connected to the discharge end. The distance between the axes of the two sets of symmetrically arranged forming wheels 5 is less than the distance between the axes of the two sets of symmetrically arranged extrusion wheels 4 to form the first V-shaped space 201. By setting the first V-shaped space 201, it is convenient to concentrate the conveying path of the rice from both sides to the middle, thereby improving the discharge effect.

[0026] In this process, from the top wall of the first V-shaped space 201 downwards, the distance between the axes of the two sets of left-right symmetrically arranged extrusion wheels 4 gradually decreases.

[0027] In this embodiment, four sets of extrusion rollers 4 are provided, with two sets of extrusion rollers 4 arranged symmetrically above the forming rollers 5, and the other two sets of extrusion rollers 4 arranged symmetrically above the first two sets of extrusion rollers 4.

[0028] The inclined tooth section 41 is provided in multiple sets and is arranged at equal angular intervals around the axis of the extrusion wheel 4. By providing multiple sets of inclined tooth sections 41, the extrusion wheel 4 can exert more uniform extrusion and conveying force on the rice, avoiding the rice from tilting and piling up due to uneven local force, and improving the conveying and shaping effect of the rice in the forming mechanism 2.

[0029] The first V-shaped space 201 has a recessed groove 2011 on its sidewall facing outward. When the extrusion wheel 4 rotates, part of the helical tooth 41 is located in the groove 2011. The groove 2011 provides space for the helical tooth 41 to rotate, avoiding friction interference between the helical tooth 41 and the sidewall of the first V-shaped space 201. At the same time, the cooperation between the groove 2011 and the helical tooth 41 can prevent rice from remaining on the sidewall of the first V-shaped space 201, thus improving the conveying effect.

[0030] The cavity includes a second V-shaped space 202, which connects the feeding end and the first V-shaped space 201. The sidewall of the second V-shaped space 202 is provided with a first inclined surface 2021 that is inclined from the feeding end toward the discharging end. By providing the first inclined surface 2021 in the second V-shaped space 202, the rice entering from the feeding end can be guided and gathered, and the rice can be guided to flow smoothly into the first V-shaped space 201 along the inclined direction, so as to avoid the rice from accumulating at the feeding position at the top of the forming mechanism 2 and improve the uniformity of feeding of the forming mechanism 2.

[0031] The outer ring wall of the forming wheel 5 is recessed and has an arc-shaped surface 51. When the forming wheel 5 rotates, part of the arc-shaped surface 51 is located in the mating groove 2011. By setting the arc-shaped surface 51 in the forming wheel 5, the forming wheel 5 is prevented from jamming on the side wall, and the uniformity of the output is improved. At the same time, the mating groove 2011 provides room for the arc-shaped surface 51 to rotate, and avoids friction interference between the arc-shaped surface 51 and the side wall of the first V-shaped space 201.

[0032] The system also includes a first conveyor belt 6 assembled with the frame 1. The upstream end of the first conveyor belt 6 is located below the discharge end and is used to receive the material from the discharge end. The downstream end of the first conveyor belt 6 is located below the cutting mechanism 3 and is used to transport the material to the cutting mechanism 3 for cutting. By setting the first conveyor belt 6, the formed rice is smoothly transported to the cutting mechanism 3. The first conveyor belt 6 can transport rice in coordination with the working rhythm of the cutting mechanism 3, thereby improving the coordination between the cutting process and the forming process.

[0033] The cutting mechanism 3 includes a blade assembly, a cutting cylinder 33, and a mounting frame 34 assembled with the first conveyor belt 6. The fixed end of the cutting cylinder 33 is assembled with the mounting frame 34, and the movable end of the cutting cylinder 33 is connected to the blade assembly. By setting the cutting cylinder 33, the cutting force of the blade assembly moving up and down is uniform, so as to continuously cut the continuously conveyed rice and improve the output effect.

[0034] The blade assembly includes a fixing frame 31 and a blade 32 assembled with the fixing frame 31. The fixing frame 31 is connected to the movable end of the cutting cylinder 33. The fixing frame 31 can stably install the blade 32, improve the positional accuracy of the blade 32 during the cutting process, avoid shaking during cutting due to unstable installation of the blade 32, improve the flatness of the cut surface of the rice, and reduce the generation of rice fragments.

[0035] The cutting cylinder 33 can be controlled by a PLC module, and the moving speed and frequency of the moving end of the cutting cylinder 33 can be adjusted to realize the discharge of rice of different specifications and weights.

[0036] The cutting mechanism 3 further includes roller components 35 rotatably assembled with the mounting frame 34. There are two sets of roller components 35, and the blade component 32 is located between the two sets of roller components 35. When the blade component 32 moves up and down, the blade component 32 abuts against the outer walls of the two sets of roller components 35. By setting two sets of roller components 35, when there is rice residue on the blade component 32, the roller components 35 can scrape off the rice on the blade component 32 by friction, avoiding the rice from sticking to the blade component 32 when cutting rice multiple times, thus improving the output quality. At the same time, the blade component 32 slides between the two sets of roller components 35, and the roller components 35 can limit and guide the movement of the blade component 32.

[0037] The cutting mechanism 3 further includes a guide rod 36, the two ends of which are respectively assembled with the blade assembly and the mounting bracket 34. By setting the guide rod 36, the blade assembly is prevented from deflecting during the cutting process, making the cutting action more stable and precise.

[0038] The system also includes a second conveyor belt 7 assembled with the frame 1. The second conveyor belt 7 is located between the feed inlet 101 and the forming mechanism 2. The upstream end of the second conveyor belt 7 is connected to the feed inlet 101, and the downstream end of the second conveyor belt 7 is connected to the feed inlet. By setting the second conveyor belt 7, the conveying speed and amount of rice from the feed inlet 101 to the forming mechanism 2 can be controlled, avoiding excessive rice being fed to the forming mechanism 2 at one time, which would cause accumulation, and improving the uniformity and stability of the feeding of the forming mechanism 2.

[0039] The side wall of the feeding end is provided with a second inclined surface 2031 that is inclined from top to bottom and toward the second conveyor belt 7. The rice on the second conveyor belt 7 is guided into the feeding end of the forming mechanism 2 by the second inclined surface 2031, so as to avoid the rice from accumulating at the edge of the feeding end of the forming mechanism 2 and reduce the risk of jamming.

[0040] The system also includes a stirring shaft 81 rotatably mounted to the frame 1. The stirring shaft 81 is located above the feed end. The outer ring wall of the stirring shaft 81 is provided with a stirring element 82. The stirring element 82 is provided with stirring protrusions 821 along the radial protrusion of the stirring shaft 81. The sidewalls of the stirring protrusions 821 gradually contract away from the rotating shaft. By setting the stirring shaft 81 and the stirring element 82, the clumps of rice above the feed end can be broken up. The contraction structure of the stirring protrusions 821 can improve the effect of evenly dispersing the rice and prevent the clumps of rice from getting stuck at the extrusion roller 4 or the forming roller 5 after entering the forming mechanism 2, thereby improving the continuous discharge effect of rice.

[0041] The stirring protrusions 821 are provided in four sets and are arranged at equal angular intervals around the axis of the stirring shaft 81.

[0042] The stirring components 82 are provided in nine groups and are arranged at equal intervals along the axis of the stirring shaft 81.

[0043] The forming mechanism 2 further includes a second driving gear 52, two sets of second driven gears 53, a second reversing wheel 54 assembled with the frame 1, and a first motor assembled with the frame 1. The second driving gear 52 is connected to the output end of the first motor, the second driven gear 53 is axially connected to the forming wheel 5, and the second driving gear 52 meshes with one set of second driven gears 53. The second reversing wheel 54 meshes with the second driving gear 52 and another set of second driven gears 53 respectively. By setting the first motor, the second driving gear 52, the two sets of second driven gears 53, and the second reversing wheel 54, the two sets of forming wheels 5 achieve the effect of the same rotation speed and opposite direction, so that the two sets of forming wheels 5 rotate in opposite directions to extrude the material, which facilitates the material discharge of the forming mechanism 2.

[0044] The forming mechanism 2 further includes a third driving gear 42, four sets of third driven gears 43, two sets of third reversing wheels 44 assembled with the frame 1, a second motor assembled with the frame 1, and a fourth reversing wheel 45 assembled with the frame 1. The third driving gear 42 is connected to the output end of the second motor 1, and the third driven gears 43 are shaft-connected to the extrusion roller 4. One set of third reversing wheels 44 meshes with a pair of upper and lower sets of third driven gears 43 and the third driving gear 42, respectively. The fourth reversing wheel 45... The guide wheel 45 meshes with the third driving gear 42 and another set of the third reversing wheels 44 respectively. The other set of the third reversing wheels 44 meshes with another pair of upper and lower sets of the third driven gears 43 respectively. By setting the second motor, the third driving gear 42, four sets of third driven gears 43, the fourth reversing wheel 45, and the two sets of third reversing wheels 44, the two sets of left and right symmetrical extrusion wheels 4 achieve the effect of having the same rotation speed and opposite direction, and make the two sets of upper and lower corresponding extrusion wheels 4 have the same rotation speed and the same direction, thereby pressing and conveying the material to the forming wheel 5.

[0045] It also includes a third motor 93 assembled with the frame 1, and the first conveyor belt 6 is driven by the third motor 93 through a chain and sprocket structure.

[0046] It also includes a fourth motor 94 assembled with the frame 1, and the second conveyor belt 7 is driven by the fourth motor 94.

[0047] The system also includes a first driving gear 72, a first driven gear 73, and a first connecting rod 71 that is shaft-connected to the fourth motor 94. The first driving gear 72 is mounted on the outer wall of the first connecting rod 71, and the first driven gear 73 is mounted on the outer wall of the stirring shaft 81. The first driving gear 72 and the first driven gear 73 are meshed together. By setting the first driving gear 72 and the first driven gear 73, the second conveyor belt 7 and the stirring shaft 81 rotate in opposite directions, thereby improving the mixing and conveying effect of the material.

[0048] It also includes a side cover assembled with the frame 1, the side cover being located on the outer side of the upstream end of the second conveyor belt 7.

[0049] The implementation principle of a rice dispensing machine in this embodiment is as follows: When in use, the operator puts the rice to be dispensed into the feed port 101 at the top of the frame 1. The rice first falls onto the second conveyor belt 7. After being conveyed by the second conveyor belt 7, the stirring shaft 81 above the feed end 203 rotates synchronously, so that the stirring component 82 breaks up the clumps of rice. Then, under the guidance of the second inclined surface 2031, the rice enters the forming mechanism 2 from the feed end. After passing through the second V-shaped space 202, the rice is gathered and guided by the first inclined surface 2021 and enters the first V-shaped space 201 below. First, the upper extrusion roller 4 extrudes the rice to reduce its looseness. Then, the lower forming roller 5 near the discharge end shapes the pre-extruded rice into continuous rice strips. The shaped rice strips fall onto the first conveyor belt 6 through the discharge end and are conveyed to the lower part of the cutting mechanism 3. At this time, the movable end of the cutting cylinder 33 drives the blade assembly to continuously cut the rice strips, finally obtaining rice balls with uniform weight and regular shape.

[0050] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications and substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A rice dispensing machine, comprising a frame, a forming mechanism, and a cutting mechanism assembled with the frame, wherein the top of the frame has a feeding port for feeding materials, the forming mechanism is located below the feeding port, the top wall of the forming mechanism has a feeding end, the bottom wall of the forming mechanism has a discharging end, and the cutting mechanism is used to cut the material at the discharging end, characterized in that: The forming mechanism has a cavity connecting the feed end and the discharge end. The cavity is provided with two sets of forming wheels arranged symmetrically from left to right and an even set of extrusion wheels arranged symmetrically from left to right. The outer ring wall of the extrusion wheel is provided with several sets of helical teeth. The extrusion wheel is used to extrude the material. The forming wheel is close to the discharge end and the extrusion wheel is located above the forming wheel.

2. A meal dispensing machine according to claim 1, characterized in that: The cavity includes a first V-shaped space connected to the discharge end, and the distance between the axes of the two sets of left-right symmetrically arranged forming wheels is less than the distance between the axes of the two sets of left-right symmetrically arranged extrusion wheels to form the first V-shaped space.

3. A meal dispensing machine according to claim 1, characterized in that: The helical teeth are provided in multiple sets and are arranged at equal angular intervals around the axis of the extrusion wheel.

4. A meal dispensing machine according to claim 2, characterized in that: The sidewall of the first V-shaped space is recessed outward and has a mating groove. When the extrusion wheel rotates, part of the helical teeth is located in the mating groove.

5. A meal dispensing machine according to claim 4, characterized in that: The cavity includes a second V-shaped space, which connects the feed end and the first V-shaped space. The sidewall of the second V-shaped space is provided with a first inclined surface that is inclined from the feed end toward the discharge end.

6. A meal dispensing machine according to claim 5, characterized in that: The outer ring wall in the middle of the forming wheel is recessed with an arc-shaped surface. When the forming wheel rotates, part of the arc-shaped surface is located in the mating groove.

7. A meal dispensing machine according to any one of claims 1-6, characterized in that: It also includes a first conveyor belt assembled with the frame, the upstream end of the first conveyor belt being located below the discharge end and used to receive the material from the discharge end, and the downstream end of the first conveyor belt being located below the cutting mechanism and used to transport the material to the cutting mechanism for cutting.

8. A meal dispensing machine according to claim 7, characterized in that: The cutting mechanism includes a blade assembly, a cutting cylinder, and a mounting frame assembled with the first conveyor belt. The fixed end of the cutting cylinder is assembled with the mounting frame, and the movable end of the cutting cylinder is connected to the blade assembly.

9. A meal dispensing machine according to claim 8, characterized in that: The blade assembly includes a mounting frame and blades assembled with the mounting frame, the mounting frame being connected to the movable end of the cutting cylinder.

10. A meal dispensing machine according to claim 9, characterized in that: The cutting mechanism also includes roller components that are rotatably assembled with the mounting frame. There are two sets of roller components, and the blade component is located between the two sets of roller components. When the blade component moves up and down, the outer walls of the blade component and the two sets of roller components abut against each other.

Citation Information

Patent Citations

  • A new type of meal dispensing machine

    CN218858735U