Rice cake processing and forming device
By designing a disassembly and assembly mechanism and a protective mechanism that combines inclined blocks and springs, the problem of cumbersome disassembly and assembly of the forming cover in the rice cake processing and forming device was solved, achieving rapid disassembly and assembly and a clean system, thus ensuring the hygiene of rice cake production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYOU CHANGFENG FOOD CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-04-28
AI Technical Summary
The disassembly and assembly process of the forming and discharging pipe in the existing rice cake processing and forming device is cumbersome and affects the disassembly efficiency.
A rice cake processing and forming device was designed, which includes a disassembly and assembly mechanism and a protective mechanism. The device uses the cooperation of inclined blocks and springs to achieve quick disassembly and assembly of the forming cover, and protects the hopper after the forming cover is disassembled to prevent contaminants from entering the extrusion cylinder.
It enables quick assembly and disassembly of the forming cover, improves maintenance efficiency, ensures the cleanliness of the extrusion system, and guarantees the hygiene standards of rice cake production.
Smart Images

Figure CN224165658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice cake processing technology, and in particular to a rice cake processing and forming device. Background Technology
[0002] Rice cake processing is a traditional food production process that uses glutinous rice as the main raw material. Its core process includes key steps such as raw material cleaning, soaking and softening, draining water, fine grinding, steaming and cooking, and shaping and cutting.
[0003] A search revealed a Chinese patent publication number (CN222425348U) that discloses a high-efficiency rice cake extrusion molding device. This device works by pressing a pressure rod, which compresses a limiting spring. At this point, the base moves downwards, and the extrusion steel ball located in the hollow section moves downwards along with the base, entering the interior of the limiting sleeve. Its protruding portion retracts. Then, a limiting shaft is inserted into the limiting hole on the outside of the pressure rod and the limiting sleeve, allowing the pressure rod to move downwards. By pressing all the limiting sleeves in this way, the molding discharge pipe can be disassembled.
[0004] Although the aforementioned patent uses limiting sleeves to enable the assembly and disassembly of the forming discharge pipe, during disassembly, multiple limiting sleeves on the outer wall of the forming discharge pipe need to be operated one by one to release the limitation on the forming discharge pipe. This one-by-one operation is not only very troublesome, but also seriously affects the disassembly efficiency of the forming discharge pipe. Therefore, a rice cake processing and forming device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a rice cake processing and forming device, which aims to improve the problem mentioned in the prior art that "the disassembly and assembly of the forming and discharging pipe is very troublesome".
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rice cake processing and forming device, including an extrusion cylinder, one end of which is clamped to a forming cover, the other end of which is fixedly connected to a motor, the output end of which is fixedly connected to an auger shaft, the top of which is fixedly connected to a hopper, the extrusion cylinder and the outer wall of the forming cover are provided with a disassembly and assembly mechanism, and the top of the hopper is provided with a protective mechanism.
[0007] The disassembly and assembly mechanism includes a chuck, which is fixedly connected to the outer wall of the extrusion cylinder. The chuck has a locking hole. A positioning rod is fixedly connected to the outer wall of the forming cover. An inclined block is slidably connected to the inner wall of the positioning rod. A spring is fixedly connected to the bottom of the inclined block. A pressure plate is fixedly connected to the side wall of the inclined block. A push plate is slidably connected to the outer wall of the positioning rod. A connecting rod is hinged to the side of the push plate near the inclined block.
[0008] As a further description of the above technical solution:
[0009] The protection mechanism includes a bent rod, the bent rod penetrates and is rotatably connected to the top of the hopper, and a cover plate is fixedly connected to the outer wall of the bent rod.
[0010] As a further description of the above technical solution:
[0011] A torsion spring is fixedly connected to the side wall of the cover plate, and the end of the torsion spring away from the cover plate is fixedly connected to the top of the hopper.
[0012] As a further description of the above technical solution:
[0013] The bent rod has a "C" - shaped rod - like structure, and connecting rods are hinged at both ends of the bent rod.
[0014] As a further description of the above technical solution:
[0015] A sliding sleeve is slidably connected to the outer wall of the extrusion cylinder.
[0016] As a further description of the above technical solution:
[0017] The end of the connecting rod away from the bent rod is hinged to the side wall of the sliding sleeve.
[0018] As a further description of the above technical solution:
[0019] The end of the connecting rod away from the push plate is hinged to the inner wall of the pressing plate.
[0020] As a further description of the above technical solution:
[0021] The top of the inclined - plane block has an inclined - plane structure, and the end of the spring away from the inclined - plane block is fixedly connected to the inner wall of the positioning rod.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, through the setting of the disassembly and assembly mechanism, the rapid disassembly and assembly of the forming cover can be realized. It is not only more convenient to use, but also can greatly improve the maintenance efficiency of the forming cover, making it easier to clean the residual rice cake dough inside the forming cover.
[0024] 2. In the utility model, through the setting of the protection mechanism, the top of the hopper can be covered after the forming cover is disassembled, so as to protect the hopper, prevent pollutants from invading the inside of the extrusion cylinder through the hopper during the cleaning of the forming cover, and thus ensure the clean state of the entire extrusion system and guarantee the production hygiene standard of the rice cake products. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0027] Figure 3 This is a schematic cross-sectional view of the present invention.
[0028] Figure 4 This utility model Figure 1 A magnified structural diagram at point A;
[0029] Figure 5 This utility model Figure 3 A magnified structural diagram at point B.
[0030] Legend:
[0031] 1. Extrusion cylinder; 2. Forming cover; 3. Motor; 4. Screw shaft; 5. Hopper; 6. Assembly / disassembly mechanism; 61. Chuck; 62. Clamping hole; 63. Positioning rod; 64. Inclined block; 65. Spring; 66. Pressure plate; 67. Push plate; 68. Connecting rod; 7. Protective mechanism; 71. Bending rod; 72. Cover plate; 73. Torsion spring; 74. Connecting rod; 75. Sliding sleeve. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a rice cake processing and forming device, including an extrusion cylinder 1. One end of the extrusion cylinder 1 is clamped with a forming cover 2. The forming cover 2 can make the rice cake discharge from the extrusion cylinder 1 in a cylindrical shape, thereby making the irregular rice cake into a regular shape. The other end of the extrusion cylinder 1 is fixedly connected to a motor 3. The output end of the motor 3 is fixedly connected to an auger shaft 4. Starting the motor 3 drives the auger shaft 4 to rotate, which can push the rice cake inside the extrusion cylinder 1 toward the forming cover 2. The top of the extrusion cylinder 1 is fixedly connected to a hopper 5. The rice cake is put into the hopper 5 and falls into the extrusion cylinder 1 through the hopper 5. The extrusion cylinder 1 and the outer wall of the forming cover 2 are provided with a disassembly and assembly mechanism 6. The top of the hopper 5 is provided with a protective mechanism 7.
[0034] Reference Figure 2 and Figure 5, the disassembly and assembly mechanism 6 includes a chuck 61. The chuck 61 is fixedly connected to the outer wall of the extrusion cylinder 1. A clamping hole 62 is formed in the chuck 61. A positioning rod 63 is fixedly connected to the outer wall of the forming cover 2. Through the formation of the clamping hole 62, the positioning rod 63 can be docked with the chuck 61. A slope block 64 is slidably connected to the inner wall of the positioning rod 63. When the side wall of the slope block 64 abuts against the side wall of the chuck 61, the slope block 64 and the chuck 61 are used to limit the positioning rod 63 inside the clamping hole 62. The top of the slope block 64 is of a slope structure. When the slope of the slope block 64 is squeezed by the chuck 61 during the insertion of the positioning rod 63, the slope block 64 will slide into the positioning rod 63 and compress the spring 65, so that the slope block 64 can enter the positioning rod 63 to facilitate the insertion of the positioning rod 63 into the clamping hole 62. A spring 65 is fixedly connected to the bottom of the slope block 64. The end of the spring 65 away from the slope block 64 is fixedly connected to the inner wall of the positioning rod 63. When the positioning rod 63带动 the slope block 64 through the chuck 61 during the insertion process, the elasticity of the spring 65 can带动 the slope block 64 to slide back to its original position. A pressing plate 66 is fixedly connected to the side wall of the slope block 64. A pushing plate 67 is slidably connected to the outer wall of the positioning rod 63. A connecting rod 68 is hinged to the side of the pushing plate 67 close to the slope block 64. The end of the connecting rod 68 away from the pushing plate 67 is hinged to the inner wall of the pressing plate 66. By pushing the pushing plate 67 and cooperating with the connecting rod 68 and the pressing plate 66, the slope block 64 can be带动 to slide inside the positioning rod 63.
[0035] Refer to Figures 2-4 , the protection mechanism 7 includes a bent rod 71. The bent rod 71 penetrates and is rotatably connected to the top of the hopper 5. A cover plate 72 is fixedly connected to the outer wall of the bent rod 71. By rotating the cover plate 72 upward through the bent rod 71, the hopper 5 can be opened to facilitate the input of glutinous rice balls into the hopper 5. By rotating the cover plate 72 downward through the bent rod 71, the top of the hopper 5 can be covered, so as to protect the hopper 5 after the forming cover 2 is disassembled. A torsion spring 73 is fixedly connected to the side wall of the cover plate 72. The end of the torsion spring 73 away from the cover plate 72 is fixedly connected to the top of the hopper 5. Through the elasticity of the torsion spring 73, the cover plate 72 and the bent rod 71 can be带动 to rotate back to their original positions. The bent rod 71 is of a "C"-shaped rod structure. Connecting rods 74 are hinged to both ends of the bent rod 71. A sliding sleeve 75 is slidably connected to the outer wall of the extrusion cylinder 1. The end of the connecting rod 74 away from the bent rod 71 is hinged to the side wall of the sliding sleeve 75. When the sliding sleeve 75 slides, it can带动 the bent rod 71 to rotate on the top of the hopper 5 in cooperation with the connecting rod 74.
[0036] Working principle: When it is necessary to clean the cake residue inside the forming cover 2, push the push plate 67 to slide on the outer wall of the positioning rod 63 and gradually approach the chuck 61. At the same time, the push plate 67 will push the connecting rod 68, which will push the pressure plate 66. At this time, the pressure plate 66 will drive the inclined block 64 to slide down the inner wall of the positioning rod 63 and compress the spring 65. When the inclined block 64 is completely inside the positioning rod 63, the positioning rod 63 can be pulled to move out of the chuck hole 62, thereby separating the forming cover 2 from the extrusion cylinder 1. This completes the disassembly of the forming cover 2 so that the cake residue inside can be cleaned.
[0037] When the cleaning is complete and the molding cover 2 needs to be installed together with the extrusion cylinder 1, insert the positioning rod 63 on the outer wall of the molding cover 2 into the inside of the clamping hole 62. When the positioning rod 63 is inserted, the inclined surface of the inclined block 64 is squeezed by the chuck 61. The inclined block 64 will slide into the inside of the positioning rod 63 and compress the spring 65, so that the inclined block 64 can enter the inside of the positioning rod 63, so that the positioning rod 63 can be inserted into the inside of the clamping hole 62. When the positioning rod 63 drives the inclined block 64 through the chuck 61 during the insertion process, the spring 65 will push the inclined block 64, so that the inclined block 64 slides out from the inner wall of the positioning rod 63 to the outside of the positioning rod 63. At the same time, the side wall of the inclined block 64 will fit against the side wall of the chuck 61. At this time, the positioning rod 63 can be limited inside the clamping hole 62 by using the inclined block 64 in conjunction with the chuck 61. Meanwhile, the molding cover 2 will be fixed to the right end of the extrusion cylinder 1. The installation of the molding cover 2 is thus completed.
[0038] When the forming cover 2 is installed, as the positioning rod 63 is inserted into the slot 62, it contacts the sliding sleeve 75. The positioning rod 63 pushes the sliding sleeve 75, causing the sliding sleeve 75 to slide on the outer wall of the extrusion cylinder 1. While sliding, the sliding sleeve 75 pushes the connecting rod 74, causing the connecting rod 74 to push the bent rod 71. At this time, the bent rod 71 will rotate at the top of the hopper 5. At the same time, the bent rod 71 will drive the cover plate 72 to rotate upward and compress the torsion spring 73, thereby allowing the cover plate 72 to detach from the top of the hopper 5 and open the hopper 5 so that the dough can be fed into the hopper 5.
[0039] When the positioning rod 63 is pulled out from the inside of the locking hole 62, the positioning rod 63 will disengage from the sliding sleeve 75, so that the sliding sleeve 75 no longer pushes the connecting rod 74, and thus the connecting rod 74 no longer pushes the bent rod 71. At this time, under the elastic action of the torsion spring 73, the cover plate 72 can be driven to flip downward and drive the bent rod 71 to rotate and reset on the inner wall of the hopper 5. By rotating the cover plate 72 downward, the top of the hopper 5 can be covered, thus protecting the hopper 5 after the forming cover 2 is disassembled, preventing contaminants from entering the extrusion cylinder 1 through the hopper 5 when cleaning the forming cover 2, thereby ensuring the cleanliness of the entire extrusion system and guaranteeing the hygiene standards of rice cake production.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rice cake processing and forming device, comprising an extrusion cylinder (1), characterized in that: One end of the extrusion barrel (1) is clamped with a forming cover (2), the other end of the extrusion barrel (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a screw shaft (4), the top of the extrusion barrel (1) is fixedly connected with a hopper (5), a disassembly and assembly mechanism (6) is arranged on the outer walls of the extrusion barrel (1) and the forming cover (2), and a protection mechanism (7) is arranged on the top of the hopper (5); The disassembly and assembly mechanism (6) includes a chuck (61), the chuck (61) is fixedly connected to the outer wall of the extrusion barrel (1), a clamping hole (62) is formed in the chuck (61), a positioning rod (63) is fixedly connected to the outer wall of the forming cover (2), an inclined plane block (64) is slidably connected to the inner wall of the positioning rod (63), a spring (65) is fixedly connected to the bottom of the inclined plane block (64), a pressing plate (66) is fixedly connected to the side wall of the inclined plane block (64), a push plate (67) is slidably connected to the outer wall of the positioning rod (63), and a connecting rod (68) is hinged to one side of the push plate (67) close to the inclined plane block (64).
2. The rice cake processing and forming device according to claim 1, characterized in that: The protection mechanism (7) includes a bent rod (71), the bent rod (71) penetrates through and is rotatably connected to the top of the hopper (5), and a cover plate (72) is fixedly connected to the outer wall of the bent rod (71).
3. The rice cake processing and forming device according to claim 2, characterized in that: A torsion spring (73) is fixedly connected to the side wall of the cover plate (72), and one end of the torsion spring (73) far from the cover plate (72) is fixedly connected to the top of the hopper (5).
4. The rice cake processing and forming device according to claim 2, characterized in that: The bent rod (71) is in an "L"-shaped rod structure, and connecting rods (74) are hinged to both ends of the bent rod (71).
5. The rice cake processing and forming device according to claim 1, characterized in that: A sliding sleeve (75) is slidably connected to the outer wall of the extrusion barrel (1).
6. The rice cake processing and forming device according to claim 4, characterized in that: One end of the connecting rod (74) far from the bent rod (71) is hinged to the side wall of the sliding sleeve (75).
7. The rice cake processing and forming device according to claim 1, characterized in that: One end of the connecting rod (68) far from the push plate (67) is hinged to the inner wall of the pressing plate (66).
8. The rice cake processing and forming device according to claim 1, characterized in that: The top of the inclined plane block (64) is of an inclined plane structure, and one end of the spring (65) far from the inclined plane block (64) is fixedly connected to the inner wall of the positioning rod (63).
Citation Information
Patent Citations
Efficient rice cake extrusion forming device
CN222425348U