Rotary ejection type extrusion shaping mechanism for food processing

By designing a rotating ejector extrusion shaping mechanism for food processing, and utilizing the synchronous movement of the lifting guide rod and the closed rotating plate, the problem of food sticking to the shaping tank after baking is solved, enabling convenient separation and discharge of food and improving production efficiency.

CN122004505APending Publication Date: 2026-05-12DONGTAI HANYUAN FOOD MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGTAI HANYUAN FOOD MASCH MFG CO LTD
Filing Date
2026-03-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing food processing equipment, food tends to stick to the shaping tank after baking, making it difficult to separate and remove it conveniently.

Method used

Design a rotating ejector extrusion shaping mechanism for food processing, including a shaping plate, a drive box, a rotating ejector assembly, and a drive frame. By synchronously rotating the lifting guide rod and the closed rotating plate, the raw material is separated from the inner wall of the shaping tank. The drive frame drives the rotating cylinder, the lifting guide rod, and the closed rotating plate to move synchronously, thereby ejecting the raw material.

Benefits of technology

It improves the convenience and flexibility of separating food from the shaping tank, ensures convenient discharge of raw materials, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rotary ejection type extrusion shaping mechanism for food processing. The rotary ejection type extrusion shaping mechanism comprises a shaping plate body, a driving box body, a rotary ejection assembly and a driving frame, after raw materials are baked, a driving frame is pulled outwards, a driving plate drives a plurality of rotating wheels to rotate, and the rotating wheels drive a rotating cylinder, a lifting guide rod and a closed rotating plate to rotate synchronously, so that the raw materials are separated from the lifting guide rod and the closed rotating plate; in this way, the rotating column can rotate in the positioning cylinder and ascend, the rotating column can synchronously drive the lifting guide rod to move upwards, the lifting guide rod jacks and presses the raw materials upwards, the raw materials are separated from the inner wall of the periphery of the extrusion shaping groove, and therefore the raw materials are fully separated from the lifting guide rod, the closed rotating plate and the inner wall of the periphery of the extrusion shaping groove; and the convenience and flexibility of separation and discharge of the raw materials are greatly improved.
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Description

Technical Field

[0001] This invention belongs to the field of extrusion shaping technology in food processing, and particularly relates to an extrusion shaping mechanism for food processing with a rotating ejector type. Background Technology

[0002] Food processing refers to the processing of grains, feeds, vegetable oils and sugars, slaughtering and meats, aquatic products, and vegetables, fruits, and nuts directly from agricultural, forestry, animal husbandry, and fishery products. Among these, grain-processed foods often involve mixing and stirring various grain raw materials to form a slurry. This slurry is then injected into the shaping trough of an extrusion and shaping mechanism, compacted, and then sent to a baking machine for baking. After baking, the food is removed and discharged. However, after baking, the food often sticks to the shaping trough, making it difficult to discharge. Therefore, it is necessary to upgrade and modify the existing structure to improve the convenience and flexibility of separating the food from the shaping trough. Summary of the Invention

[0003] To address the shortcomings of the prior art, the present invention provides a rotary ejector extrusion shaping mechanism for food processing that allows for convenient and flexible separation of food from the shaping tank.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows: A rotary ejector extrusion and shaping mechanism for food processing includes a shaping plate, a drive housing, a rotary ejector assembly, and a drive frame. Multiple extrusion and shaping grooves are evenly distributed on the upper end of the shaping plate. The drive housing is mounted on the lower side of the shaping plate. The rotary ejector assembly is mounted on the shaping plate and the drive housing. The rotary ejector assembly includes a rotating cylinder, a lifting guide rod, and a closed rotating plate. A closed rotating plate is installed below the interior of each extrusion and shaping groove. Multiple rotating cylinders are rotatably connected to the upper side of the drive housing. The upper end of each rotating cylinder is connected to the lower side of the closed rotating plate, and the lower end of the rotating cylinder extends into the drive housing. A lifting guide rod passes through the rotating cylinder. The upper end of the lifting guide rod extends to the upper center surface of the closed rotating plate. The drive frame is mounted on the outside of one side of the drive housing. The drive frame drives the multiple rotating cylinders, the lifting guide rod, and the closed rotating plate to rotate synchronously, simultaneously causing the lifting guide rod to eject material upwards from the closed rotating plate.

[0005] Furthermore, the rotating ejection assembly also includes a rotating wheel, a drive plate, a rotating column, and a positioning cylinder; the lower end of the rotating cylinder extends into the drive housing, and a rotating wheel is installed at the lower end of the rotating cylinder; the rotating cylinder and the rotating wheel are provided with a through channel running vertically through them; the lower end of the lifting guide rod passes through the through channel and extends below the rotating wheel; multiple positioning cylinders are evenly installed inside the lower part of the drive housing; the lower end of the lifting guide rod is connected to a rotating column; the rotating column is threadedly connected to the positioning cylinder; multiple drive plates are evenly installed from front to back inside the drive housing, the sides of the drive plates abut against and drive multiple rotating wheels, and the outer ends of the multiple drive plates pass through the drive housing and are connected to the inner side of the drive frame; the drive frame pulls outward and drives the multiple drive plates to move horizontally, the drive plates drive the multiple rotating wheels to rotate, the rotating wheels drive the rotating cylinder, the lifting guide rod, and the closed rotating plate to rotate synchronously, the lifting guide rod rotates when it rotates, the rotating column rotates and moves up and down when it rotates inside the positioning cylinder, and the rotating column drives the lifting guide rod to move up and down.

[0006] Furthermore, the side of the drive plate is meshed with multiple rotating gears.

[0007] Furthermore, multiple snap-fit ​​hanging rods are provided on the upper sides of both sides of the drive housing from front to back; sliding grooves are respectively opened on the upper sides of both ends of the drive plate; the drive plate is slidably snapped onto the snap-fit ​​hanging rods through the sliding grooves.

[0008] Furthermore, a plurality of positioning brackets are evenly arranged from front to back on one side of the interior of the drive housing; a compression spring is sleeved on each positioning bracket; a compression baffle is provided at the end of the drive plate; and the outer end of the compression spring elastically presses against the compression baffle.

[0009] Furthermore, the rotating cylinder is rotatably engaged with the upper side of the drive housing via a rotating ring protrusion.

[0010] Furthermore, the inner periphery of the rotating cylinder abuts against the outer periphery of the lifting guide rod; the cross-section of the inner cavity of the passage connecting the rotating cylinder and the rotating wheel and the cross-section of the lifting guide rod are both rectangular.

[0011] Furthermore, the inner wall of the extrusion shaping groove is coated with a wear-resistant coating.

[0012] The beneficial effects of this invention are as follows: In this invention, when the raw material is injected, the upper end face of the lifting guide rod is flush with the upper end face of the closed rotating plate, which facilitates the filling of the raw material and realizes the feeding extrusion. After the raw material is baked, the invention pulls it outward through the drive frame, which drives multiple drive plates to move horizontally. In this way, the drive plates drive multiple rotating wheels to rotate, and the rotating wheels drive the rotating cylinder, lifting guide rod, and closed rotating plate to rotate synchronously. This achieves the separation of the raw material from the lifting guide rod and the closed rotating plate. When the lifting guide rod rotates, it drives the rotating column to rotate. Since the rotating column is threadedly connected to the positioning cylinder, the rotating column will rotate inside the positioning cylinder and move upward. As a result, the rotating column will synchronously drive the lifting guide rod to move upward. In this way, the lifting guide rod presses the raw material upward, causing the raw material to separate from the inner walls of the extrusion and shaping groove. This achieves full separation of the raw material from the lifting guide rod, the closed rotating plate, and the inner walls of the extrusion and shaping groove, which facilitates the subsequent flipping and pouring out of the raw material. This greatly improves the convenience and flexibility of raw material separation and discharge. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the present invention.

[0014] Figure 2 This is a schematic diagram of the structure of the lifting guide rod of the present invention pressing the raw material upward.

[0015] Figure 3 For the present invention Figure 1 A partially enlarged structural diagram.

[0016] Figure 4 For the present invention Figure 2 A partially enlarged structural diagram.

[0017] Figure 5 This is a top view of the structure of the multiple drive plates, drive frame, and multiple rotating wheels of the present invention.

[0018] Figure 6 For the present invention Figure 1 A side view diagram of the drive plate, rotating wheel, and clamping rod from the left side. Detailed Implementation

[0019] The invention will now be described in further detail with reference to the accompanying drawings.

[0020] like Figures 1 to 6As shown, a rotary ejector extrusion shaping mechanism for food processing includes a shaping plate 1, a drive housing 2, a rotary ejector assembly 3, and a drive frame 4. The shaping plate 1 has multiple uniformly spaced extrusion shaping grooves 11 on its upper end. The drive housing 2 is mounted on the lower side of the positioning plate. The rotary ejector assembly 3 is mounted on the shaping plate 1 and the drive housing 2. The rotary ejector assembly 3 includes a rotating cylinder 31, a lifting guide rod 32, and a closed rotating plate 33. A closed rotating plate 33 is installed below the interior of each extrusion shaping groove 11. The drive housing 2... Multiple rotating cylinders 31 are connected sideways; the upper end of each rotating cylinder 31 is connected to the lower side of the closed rotating plate 33, and the lower end of the rotating cylinder 31 extends into the drive housing 2; a lifting guide rod 32 is connected inside each rotating cylinder 31; the upper end of the lifting guide rod 32 extends to the upper center surface of the closed rotating plate 33; the drive frame 4 is installed on the outside of one side of the drive housing 2; the drive frame 4 drives the multiple rotating cylinders 31, the lifting guide rod 32, and the closed rotating plate 33 to rotate synchronously, while simultaneously causing the lifting guide rod 32 to push the closed rotating plate 33 upward to push the material.

[0021] like Figures 1 to 6 As shown, to facilitate the synchronous rotation of multiple rotating cylinders 31, lifting guide rods 32, and enclosed rotating plates 33 by the drive frame 4, and to simultaneously push the lifting guide rods 32 upwards out of the enclosed rotating plates 33 for material ejection, the rotating ejection assembly 3 further includes rotating wheels 34, drive plates 35, rotating columns 36, and positioning cylinders 37; the lower end of the rotating cylinders 31 extends into the drive housing 2, and a rotating wheel 34 is installed at the lower end of each rotating cylinder 31; the rotating cylinders 31 and rotating wheels 34 are provided with a through-channel 38; the lower end of the lifting guide rod 32 passes through the through-channel 38 and extends below the rotating wheel 34; multiple positioning cylinders 37 are evenly installed inside the lower part of the drive housing 2; the lower end of the lifting guide rod 32... Each end is connected to a rotating column 36; the rotating column 36 is threadedly connected to the positioning cylinder 37; multiple driving plates 35 are evenly installed from front to back inside the drive housing 2, the sides of the driving plates 35 abut against multiple rotating wheels 34, the outer ends of the multiple driving plates 35 pass through the drive housing 2 and are connected to the inner side of the drive frame 4; the drive frame 4 is pulled outward and drives the multiple driving plates 35 to move horizontally, the driving plates 35 drive the multiple rotating wheels 34 to rotate, the rotating wheels 34 drive the rotating cylinder 31, the lifting guide rod 32, and the closed rotating plate 33 to rotate synchronously, when the lifting guide rod 32 rotates, it drives the rotating column 36 to rotate, the rotating column 36 performs lifting and lowering movements when rotating inside the positioning cylinder 37, and the rotating column 36 drives the lifting guide rod 32 to move up and down.

[0022] like Figures 1 to 6As shown, to facilitate the transmission between the drive plate 35 and the rotating wheels 34, the side of the drive plate 35 is further engaged with multiple rotating wheels 34 via gears. To improve the stability of the horizontal movement of the drive plate 35, multiple locking rods 21 are provided on the upper sides of both sides of the drive housing 2 from front to back; sliding grooves 351 are respectively opened on the upper sides of both ends of the drive plate 35; the drive plate 35 is slidably locked onto the locking rods 21 through the sliding grooves 351.

[0023] like Figures 1 to 6 As shown, in order to achieve elastic pressure on the drive plate 35 and improve the reset function of the drive plate 35 after ejection, a plurality of positioning brackets 22 are evenly arranged from front to back on one side of the interior of the drive housing 2; a pressure spring 23 is sleeved on each positioning bracket 22; a pressure baffle 352 is provided at the end of the drive plate 35; the outer end of the pressure spring 23 elastically presses against the pressure baffle 352.

[0024] like Figures 1 to 6 As shown, in order to improve the rotational stability of the rotating cylinder 31, the rotating cylinder 31 is further rotatably engaged with the upper side of the drive housing 2 by means of a rotating ring protrusion 311.

[0025] like Figures 1 to 6 As shown, in order for the rotating cylinder 31 to drive the lifting guide rod 32 to rotate synchronously, the inner sides of the rotating cylinder 31 abut against the outer sides of the lifting guide rod 32; the cross-section of the inner cavity of the through-channel between the rotating cylinder 31 and the rotating wheel 34 and the cross-section of the lifting guide rod 32 are both rectangular. Furthermore, the inner wall of the extrusion shaping groove 11 is coated with a wear-resistant coating.

[0026] In this invention, when the raw material is injected, the upper end face of the lifting guide rod 32 is flush with the upper end face of the closed rotating plate 33, which facilitates the filling of the raw material and realizes the feeding extrusion. After the raw material is baked, the invention pulls it outward through the drive frame 4, which drives multiple drive plates 35 to move horizontally. In this way, the drive plates 35 drive multiple rotating wheels 34 to rotate, and the rotating wheels 34 drive the rotating cylinder 31, the lifting guide rod 32, and the closed rotating plate 33 to rotate synchronously. This realizes the separation of the raw material from the lifting guide rod 32 and the closed rotating plate 33. When the lifting guide rod 32 rotates, it will bring... The rotating column 36 rotates, and since the rotating column 36 is threadedly connected to the positioning cylinder 37, the rotating column 36 will rotate and rise inside the positioning cylinder 37. As a result, the rotating column 36 will synchronously drive the lifting guide rod 32 to move upward. In this way, the lifting guide rod 32 will press the raw material upward, so that the raw material is separated from the inner walls of the extrusion and shaping groove 11. This achieves full separation of the raw material from the lifting guide rod 32, the closed rotating plate 33, and the inner walls of the extrusion and shaping groove 11, which facilitates the subsequent flipping and pouring out of the raw material, greatly improving the convenience and flexibility of raw material separation and discharge.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rotary ejector extrusion and shaping mechanism for food processing, characterized in that, The device includes a shaping plate, a drive housing, a rotating ejection assembly, and a drive frame. Multiple extrusion shaping grooves are evenly distributed on the upper end of the shaping plate. The drive housing is installed on the lower side of the positioning plate. The rotating ejection assembly is mounted on the shaping plate and the drive housing. The rotating ejection assembly includes a rotating cylinder, a lifting guide rod, and a closed rotating plate. A closed rotating plate is installed below the interior of each extrusion shaping groove. Multiple rotating cylinders are rotatably connected to the upper side of the drive housing. The upper end of each rotating cylinder is connected to the lower side of the closed rotating plate, and the lower end of the rotating cylinder extends into the drive housing. A lifting guide rod passes through the rotating cylinder. The upper end of the lifting guide rod extends to the upper center surface of the closed rotating plate. The drive frame is installed on the outside of one side of the drive housing. The drive frame drives the multiple rotating cylinders, the lifting guide rod, and the closed rotating plate to rotate synchronously, simultaneously causing the lifting guide rod to push the closed rotating plate upwards for material ejection.

2. The rotary ejector extrusion shaping mechanism for food processing according to claim 1, characterized in that, The rotating ejection assembly further includes a rotating wheel, a drive plate, a rotating column, and a positioning cylinder. The lower end of the rotating cylinder extends into the drive housing, and a rotating wheel is installed at the lower end of the rotating cylinder. The rotating cylinder and the rotating wheel are provided with a through-channel running vertically through them. The lower end of the lifting guide rod passes through the through-channel and extends below the rotating wheel. Multiple positioning cylinders are evenly installed inside the lower part of the drive housing. The lower end of the lifting guide rod is connected to a rotating column. The rotating column is threadedly connected to the positioning cylinder. Multiple drive plates are evenly installed from front to back inside the drive housing. The sides of the drive plates abut against and drive multiple rotating wheels. The outer ends of the multiple drive plates pass through the drive housing and are connected to the inner side of the drive frame. The drive frame pulls outward and drives the multiple drive plates to move horizontally. The drive plates drive the multiple rotating wheels to rotate. The rotating wheels drive the rotating cylinder, the lifting guide rod, and the closed rotating plate to rotate synchronously. When the lifting guide rod rotates, it drives the rotating column to rotate. When the rotating column rotates inside the positioning cylinder, it performs a lifting motion. The rotating column drives the lifting guide rod to move up and down.

3. The rotary ejector extrusion shaping mechanism for food processing according to claim 2, characterized in that, The side of the drive plate is meshed with multiple rotating gears.

4. The rotary ejector extrusion shaping mechanism for food processing according to claim 2, characterized in that, Multiple snap-fit ​​hangers are provided on the upper sides of both sides of the drive housing from front to back; sliding grooves are provided on the upper sides of both ends of the drive plate; the drive plate is slidably snapped onto the snap-fit ​​hangers through the sliding grooves.

5. The rotary ejector extrusion shaping mechanism for food processing according to claim 2, characterized in that, Multiple positioning brackets are evenly arranged from front to back on one side of the drive housing; a compression spring is sleeved on each positioning bracket; a compression baffle is provided at the end of the drive plate; the outer end of the compression spring elastically presses against the compression baffle.

6. The rotary ejector extrusion shaping mechanism for food processing according to claim 1, characterized in that, The rotating cylinder is rotatably engaged with the upper side of the drive housing via rotating ring protrusions.

7. The rotary ejector extrusion shaping mechanism for food processing according to claim 1, characterized in that, The inner sides of the rotating cylinder abut against the outer sides of the lifting guide rod; the cross-section of the inner cavity of the connecting channel between the rotating cylinder and the rotating wheel and the cross-section of the lifting guide rod are both rectangular.

8. The rotary ejector extrusion shaping mechanism for food processing according to claim 1, characterized in that, The inner wall of the extrusion shaping groove is coated with a wear-resistant coating.