Yellow rice cake cutting and cooling integrated forming die
By designing an integrated molding mold for cutting and cooling yellow rice cakes, and combining the molding and cutting processes, the problem of long cooling time in yellow rice cake production was solved by using cooling water circulation and heat dissipation fins, thus achieving rapid cutting and efficient production.
Patent Information
- Application Number
- CN202520246187.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In the current production process of Huangba (yellow rice cake), the manual cutting of the cooled raw material is slow and uneven. The existing cutting machine requires pre-forming before cutting, which is a complicated process and affects production efficiency.
Design an integrated molding mold for cutting and cooling yellow rice cakes. Combining the molding and cutting processes, the upper and lower molds are equipped with built-in cooling water circulation loops and heat dissipation fins to shorten the cooling time, and a detachable cutter is used to achieve rapid cutting.
It achieves rapid integration of mold forming and cutting, reduces cooling time, improves production efficiency, and facilitates demolding and cleaning.
Smart Images

Figure CN223787112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated molding die for cutting and cooling yellow rice cakes, belonging to the technical field of yellow rice cake production equipment. Background Technology
[0002] Huangba, also known as Huanggaoba, is a very famous and distinctive food in Guizhou. It can be eaten raw, fried, steamed, etc., and has a delicate, soft, sweet and delicious taste, making it very popular in Guizhou. The general method of making Huangba is to first grind washed glutinous rice and soybeans into a mixed rice paste, then wash the glutinous rice and steam it in a traditional wooden steamer until it is seven or eight parts cooked. Then, the ground rice paste is mixed and stirred with the steamed glutinous rice to form the raw material cake. After the raw material cake is placed in a mold to cool, it is divided into pieces. Then, the glutinous rice balls are tied with washed and cooked bamboo shoot leaves or large bamboo leaves, and then all of them are placed in a large wooden steamer and steamed.
[0003] In the production of huangba (a type of glutinous rice cake), the cooled raw material is generally cut manually, which is slow and prone to uneven separation. Existing technologies often use cutting machines, such as the utility model patent titled "A Huangba Cutting Machine" (patent number: 201922066348.1). However, existing cutting machines require pre-forming with molds, followed by cooling before cutting, which is a complex process and takes a considerable amount of time, affecting overall production efficiency. Therefore, we propose an integrated molding die for cutting and cooling huangba to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an integrated molding die for cutting and cooling yellow rice cakes, which integrates the molding and cutting processes, while reducing cooling time and improving overall work efficiency.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: an integrated molding mold for cutting and cooling glutinous rice cakes, including an upper mold and a lower mold. The upper surface of the lower mold is provided with a holding groove for filling the raw material cakes formed by mixing rice paste and glutinous rice, and for preliminary shaping. The lower surface of the upper mold is provided with a downwardly extending and crisscrossed cutting blade, which can be inserted into the holding groove. The upper mold is then fastened onto the lower mold containing the raw material cakes. The raw material cakes, which are preliminarily shaped by the cutting blades inserted into the holding groove, are cut into pieces. Both the upper and lower molds have cavities inside. The upper mold has an upper mold water inlet and an upper mold water outlet on both sides, which are connected to the internal cavity. The lower mold has a lower mold water inlet and a lower mold water outlet on both sides, which are connected to the internal cavity. Cooling water is circulated into the cavities of the upper and lower molds by external power to form a cooling circulation loop, which can effectively shorten the cooling time of the raw material cakes.
[0006] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes is provided with quick-connect pipe fittings at the upper mold water inlet, upper mold water outlet, lower mold water inlet, and lower mold water outlet for easy connection of water pipes.
[0007] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes includes a limiting post at both ends of the left and right side walls of the lower mold and a limiting block at both ends of the left and right side walls of the upper mold. The limiting blocks have limiting holes in the vertical direction. The upper end of the limiting post is inserted into and passes through the corresponding limiting hole. When fastening the upper mold and the lower mold, the limiting post is first aligned and inserted into the limiting hole of the corresponding limiting block, and then the upper mold and the lower mold are fastened downwards to ensure fastening accuracy.
[0008] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes has fixed seats at both ends of the left and right side walls of the lower mold. The limiting post is vertically erected on the upper surface of the fixed seat. The lower end of the fixed seat block has a slot with a diameter greater than or equal to the diameter of the limiting post. The upper mold and the lower mold after being fastened together form an integral mold. Multiple integral molds can be stacked, that is, the limiting post extending upward from the lower integral mold is inserted into the slot of the fixed seat of the upper integral mold, saving space.
[0009] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes has multiple upper heat dissipation fins arranged in the cavity of the upper mold. The multiple upper heat dissipation fins are parallel to each other and arranged along the front-back direction of the upper mold. The multiple upper heat dissipation fins are arranged alternately to divide the cavity of the upper mold into a serpentine water flow channel, which increases the time for cooling water to flow through the cavity of the upper mold, increases the heat exchange efficiency, and reduces the cooling time.
[0010] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes includes a plurality of lower heat dissipation fins arranged in the cavity of the lower mold. The plurality of lower heat dissipation fins are parallel to each other and arranged along the front-back direction of the lower mold. The plurality of lower heat dissipation fins are arranged alternately to divide the cavity of the lower mold into a serpentine water flow channel, thereby increasing the time for cooling water to flow through the cavity of the lower mold, increasing the heat exchange efficiency, and reducing the cooling time.
[0011] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes has a T-shaped slide rail above the cutting blade, and a slide rail extending to the side wall is provided on the lower surface of the upper mold. The T-shaped slide rail is slidably inserted into the slide rail, so that the grid-shaped cutting blade can be disassembled, which facilitates subsequent demolding and cleaning.
[0012] The aforementioned integrated molding mold for cutting and cooling yellow rice cakes is made of food-grade stainless steel, which is non-toxic and harmless, with a smooth surface that is not easy to stick and has high heat exchange efficiency.
[0013] Compared with the prior art, the present invention couples the initial mold forming and cutting process steps, making the cutting operation convenient and fast, saving production time. At the same time, the upper and lower molds of the present invention adopt a cavity design, and with the help of heat dissipation fins, the cavity of the upper mold is divided into a serpentine water flow channel, through which circulating cooling water is introduced for cooling, which greatly reduces the cooling time in the production process and improves production efficiency. Furthermore, the cutting part of the present invention adopts a split and detachable structure, which facilitates subsequent demolding and cleaning. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of the stacked arrangement of this utility model;
[0016] Figure 3 This is a schematic diagram of the fixing base structure of this utility model;
[0017] Figure 4 This is a bottom view of the upper mold of this utility model;
[0018] Figure 5 This is a front cross-sectional view of the upper mold of this utility model;
[0019] Figure 6 This is a schematic diagram of the inner cavity structure of the upper mold of this utility model;
[0020] Figure 7 This is a front cross-sectional view of the lower mold of this utility model;
[0021] Figure 8 This is a schematic diagram of the inner cavity structure of the lower mold of this utility model;
[0022] Figure 9 This is a schematic diagram of the T-shaped slide rail installation structure of this utility model.
[0023] Reference numerals: 1-Upper mold, 2-Lower mold, 3-Serving slot, 4-Cutter section, 5-Upper mold inlet, 6-Upper mold outlet, 7-Lower mold inlet, 8-Lower mold outlet, 9-Quick connector for pipe, 10-Limiting post, 11-Limiting block, 12-Limiting hole, 13-Fixing base, 14-Slot, 15-Upper heat dissipation fins, 16-Lower heat dissipation fins, 17-T-shaped slide rail, 18-Slide path.
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Detailed Implementation
[0025] Embodiment 1 of this utility model: A mold for cutting, cooling, and forming glutinous rice cakes in an integrated manner, comprising an upper mold 1 and a lower mold 2. The upper surface of the lower mold 2 is provided with a holding groove 3, which is used to fill the raw material cakes formed by mixing rice paste and glutinous rice, and to perform preliminary shaping. The lower surface of the upper mold 1 is provided with a downwardly extending and crisscrossed cutting blade 4 in a grid pattern. The cutting blade 4 can be inserted into the holding groove 3. The upper mold 1 is fastened onto the lower mold 2 containing the raw material cakes, and the cutting blade 4 is inserted into the holding groove. The raw material cake, initially formed in mold 3, is cut into blocks. Both the upper mold 1 and the lower mold 2 have cavities inside. The upper mold 1 has an upper mold water inlet 5 and an upper mold water outlet 6 on its two sides, which are connected to its internal cavity. The lower mold 2 has a lower mold water inlet 7 and a lower mold water outlet 8 on its two sides, which are connected to its internal cavity. Cooling water is circulated into the cavities of the upper mold 1 and the lower mold 2 by external power to form a cooling circulation loop, which can effectively shorten the cooling time of the raw material cake.
[0026] Embodiment 2 of this utility model: An integrated molding mold for cutting and cooling glutinous rice cakes, comprising an upper mold 1 and a lower mold 2. Both the upper mold 1 and the lower mold 2 are made of food-grade stainless steel, which is non-toxic and harmless, with a smooth surface that is not easy to stick and has high heat exchange efficiency. The upper surface of the lower mold 2 is provided with a holding groove 3, which is used to fill the raw material cakes formed by mixing rice paste and glutinous rice, and to perform preliminary shaping. The lower surface of the upper mold 1 is provided with downwardly extending and crisscrossed cutting blades 4 arranged in a grid pattern. The cutting blades 4 can be inserted into the holding groove 3. The upper mold 1 is snapped onto the lower mold 2 containing the raw material cakes, and the cutting blades 4 are inserted into the holding groove 3 to perform preliminary shaping. The raw material cake is cut into blocks. Both the upper mold 1 and the lower mold 2 have cavities inside. The upper mold 1 has an upper mold water inlet 5 and an upper mold water outlet 6 on its two sides, which are connected to the internal cavity. The lower mold 2 has a lower mold water inlet 7 and a lower mold water outlet 8 on its two sides, which are connected to the internal cavity. The upper mold water inlet 5, the upper mold water outlet 6, the lower mold water inlet 7, and the lower mold water outlet 8 are all equipped with quick pipe connectors 9 for easy connection of water pipes. Cooling water is circulated into the cavities of the upper mold 1 and the lower mold 2 by external power to form a cooling circulation loop, which can effectively shorten the cooling time of the raw material cake.
[0027] The lower mold 2 has limit posts 10 at both ends of its left and right sidewalls, and the upper mold 1 has limit blocks 11 at both ends of its left and right sidewalls. The limit blocks 11 have limit holes 12 in the vertical direction. The upper end of the limit post 10 is inserted into and passes through the corresponding limit hole 12. When the upper mold 1 and the lower mold 2 are fastened together, the limit posts 10 are first aligned and inserted into the limit holes 12 of the corresponding limit blocks 11, and then the upper mold 1 and the lower mold 2 are fastened together downwards to ensure fastening accuracy. The lower mold 2 has a fixing seat 13 at both ends of its left and right sidewalls. The limit posts 10 are vertically erected on the upper surface of the fixing seat 13. The lower end of the fixing seat 13 has a slot 14 with a diameter greater than or equal to the diameter of the limit post 10. The fastened upper mold 1 and the lower mold 2 form an integral mold. Multiple integral molds can be stacked. The limit posts 10 of the lower integral mold extending upwards are inserted into the slots 14 of the fixing seat 13 of the upper integral mold to save space.
[0028] Embodiment 3 of this utility model: A mold for cutting and cooling glutinous rice cakes in an integrated manner, comprising an upper mold 1 and a lower mold 2. The upper surface of the lower mold 2 is provided with a holding groove 3, which is used to fill the raw material cakes formed by mixing rice paste and glutinous rice, and to perform preliminary shaping. The lower surface of the upper mold 1 is provided with a downwardly extending and crisscrossed cutting blade 4 in a grid pattern. The cutting blade 4 can be inserted into the holding groove 3. The upper mold 1 is fastened onto the lower mold 2 containing the raw material cakes. The raw material cakes that have been preliminarily shaped by inserting the cutting blade 4 into the holding groove 3 are cut into pieces. The inner surfaces of the upper mold 1 and the lower mold 2 are... Each part is equipped with a cavity. The upper mold 1 has an upper mold water inlet 5 and an upper mold water outlet 6 on both sides, which are connected to the internal cavity. The lower mold 2 has a lower mold water inlet 7 and a lower mold water outlet 8 on both sides, which are connected to the internal cavity. The upper mold water inlet 5, the upper mold water outlet 6, the lower mold water inlet 7, and the lower mold water outlet 8 are all equipped with quick pipe connectors 9, which facilitates the connection of water pipes. Cooling water is circulated into the cavities of the upper mold 1 and the lower mold 2 by external power to form a cooling circulation loop, which can effectively shorten the cooling time of the raw material cake.
[0029] The lower mold 2 has limit posts 10 at both ends of its left and right sidewalls, and the upper mold 1 has limit blocks 11 at both ends of its left and right sidewalls. The limit blocks 11 have limit holes 12 in the vertical direction. The upper end of the limit post 10 is inserted into and passes through the corresponding limit hole 12. When the upper mold 1 and the lower mold 2 are fastened together, the limit posts 10 are first aligned and inserted into the limit holes 12 of the corresponding limit blocks 11, and then the upper mold 1 and the lower mold 2 are fastened together downwards to ensure fastening accuracy. The lower mold 2 has a fixing seat 13 at both ends of its left and right sidewalls. The limit posts 10 are vertically erected on the upper surface of the fixing seat 13. The lower end of the fixing seat 13 has a slot 14 with a diameter greater than or equal to the diameter of the limit post 10. The fastened upper mold 1 and the lower mold 2 form an integral mold. Multiple integral molds can be stacked. The limit posts 10 of the lower integral mold extending upwards are inserted into the slots 14 of the fixing seat 13 of the upper integral mold to save space.
[0030] Specifically, the upper mold 1 cavity is provided with multiple upper heat dissipation fins 15, which are parallel to each other and arranged along the front-back direction of the upper mold 1. The multiple upper heat dissipation fins 15 are arranged alternately to divide the cavity of the upper mold 1 into a serpentine water flow channel. The lower mold 2 cavity is provided with multiple lower heat dissipation fins 16, which are parallel to each other and arranged along the front-back direction of the lower mold 2. The multiple lower heat dissipation fins 16 are arranged alternately to divide the cavity of the lower mold 2 into a serpentine water flow channel, thereby increasing the time for cooling water to flow through the cavity of the lower mold 1, increasing heat exchange efficiency, and reducing cooling time.
[0031] Embodiment 4 of this utility model: A mold for cutting and cooling glutinous rice cakes in an integrated manner, comprising an upper mold 1 and a lower mold 2. The upper surface of the lower mold 2 is provided with a holding groove 3, which is used to fill the raw material cakes formed by mixing rice paste and glutinous rice, and to perform preliminary shaping. The lower surface of the upper mold 1 is provided with a downwardly extending and crisscrossed cutting blade 4 in a grid pattern. The cutting blade 4 can be inserted into the holding groove 3. The upper mold 1 is fastened onto the lower mold 2 containing the raw material cakes. The raw material cakes that have been preliminarily shaped are cut into pieces by the cutting blade 4 inserted into the holding groove 3. The inner surfaces of the upper mold 1 and the lower mold 2 are... Each part is equipped with a cavity. The upper mold 1 has an upper mold water inlet 5 and an upper mold water outlet 6 on both sides, which are connected to the internal cavity. The lower mold 2 has a lower mold water inlet 7 and a lower mold water outlet 8 on both sides, which are connected to the internal cavity. The upper mold water inlet 5, the upper mold water outlet 6, the lower mold water inlet 7, and the lower mold water outlet 8 are all equipped with quick pipe connectors 9, which facilitates the connection of water pipes. Cooling water is circulated into the cavities of the upper mold 1 and the lower mold 2 by external power to form a cooling circulation loop, which can effectively shorten the cooling time of the raw material cake.
[0032] Specifically, the upper mold 1 cavity is provided with multiple upper heat dissipation fins 15, which are parallel to each other and arranged along the front-back direction of the upper mold 1. The multiple upper heat dissipation fins 15 are arranged alternately to divide the cavity of the upper mold 1 into a serpentine water flow channel. The lower mold 2 cavity is provided with multiple lower heat dissipation fins 16, which are parallel to each other and arranged along the front-back direction of the lower mold 2. The multiple lower heat dissipation fins 16 are arranged alternately to divide the cavity of the lower mold 2 into a serpentine water flow channel, thereby increasing the time for cooling water to flow through the cavity of the lower mold 1, increasing heat exchange efficiency, and reducing cooling time.
[0033] Specifically, a T-shaped slide rail 17 is provided above the cutter part 4, and a slide rail 18 extending to the side wall is provided on the lower surface of the upper mold 1. The T-shaped slide rail 17 is slidably inserted into the slide rail 18, so that the grid-shaped cutter part 4 can be disassembled, which is convenient for subsequent demolding and cleaning.
[0034] The working principle of one embodiment of this utility model is as follows: When using this utility model, the lower mold 2 is removed and placed horizontally. The filling trough 3 is filled with a mixture of rice flour and glutinous rice, and the surface is smoothed with a scraper for initial shaping. Then, the lower mold 2 is removed, and the limiting posts 10 are aligned and inserted into the limiting holes 12 of the corresponding limiting blocks 11. The upper mold 1 and lower mold 2 are then snapped together downwards, ensuring a precise fit. After snapping, the cutting blade 4 is inserted into the filling trough 3 to cut the initially shaped raw material into pieces, ensuring even cutting. Stable and fast, the upper mold 1 and lower mold 2, after being snapped together, are connected to an external cooling water circulation system via quick-connect pipes 9. The upper mold inlet 5, upper mold outlet 6, lower mold inlet 7, and lower mold outlet 8 are all connected to the system. Cooling water circulates into the inner cavities of the upper mold 1 and lower mold 2, where it undergoes heat exchange through a serpentine water flow channel. After heat exchange, the water is discharged from the inner cavities of the upper mold 1 and lower mold 2. The circulation of cooling water within the inner cavities of the upper mold 1 and lower mold 2 improves heat dissipation efficiency and effectively reduces cooling time.
[0035] The above-described operation process of this utility model can be performed manually, and can also be combined with automated production lines; such as Figure 2 As shown, this utility model can also be stacked, saving space and facilitating mass production.
Claims
1. A cold cutting and cooling integrated forming die for a yellow rice cake, characterized by, The utility model relates to a cutting die, including upper mould (1) and lower mould (2), the upper surface of lower mould (2) is equipped with the holding groove (3), the lower surface of upper mould (1) is provided with the cutter portion (4) that extends downward and is arranged in a grid shape transversely and longitudinally, the cutter portion (4) can be inserted in holding groove (3), the inside of upper mould (1) and lower mould (2) is provided with cavity, the both sides of upper mould (1) are provided with upper mould water inlet (5) and upper mould water outlet (6) with the inside cavity of its communication respectively, the both sides of lower mould (2) are provided with lower mould water inlet (7) and lower mould water outlet (8) with the inside cavity of its communication respectively.
2. The integrated forming die for cutting and cooling of glutinous rice cake according to claim 1, characterized in that, The upper mould water inlet (5), the upper mould water outlet (6), the lower mould water inlet (7) and the lower mould water outlet (8) are all provided with a pipe quick connector (9).
3. The integrated forming die for cutting and cooling of a yellow rice cake according to claim 1, wherein, The left and right side walls of the lower mould (2) are both provided with a limiting post (10) at both ends, the left and right side walls of the upper mould (1) are both provided with a limiting block (11) at both ends, and the limiting block (11) is provided with a limiting hole (12) in the up-down direction, the upper end of the limiting post (10) is inserted and penetrates through the corresponding limiting hole (12).
4. The integrated forming die for cutting and cooling of glutinous rice cake according to claim 3, characterized in that, The left and right side walls of the lower mould (2) are both provided with a fixing seat (13) at both ends, the limiting post (10) is vertically arranged on the upper surface of the fixing seat (13), and the lower end of the fixing seat (13) is provided with a slot (14) with a diameter greater than or equal to that of the limiting post (10).
5. The integrated forming die for cutting and cooling of a yellow rice cake according to claim 1, wherein, A plurality of upper heat dissipation fins (15) are arranged in the cavity of the upper mould (1), the plurality of upper heat dissipation fins (15) are parallel to each other and arranged in the front-rear direction of the upper mould (1), and the plurality of upper heat dissipation fins (15) are alternately arranged to divide the cavity of the upper mould (1) into a serpentine water flow channel.
6. The integrated forming die for cutting and cooling of a yellow briquette according to claim 1, characterized in that, A plurality of lower heat dissipation fins (16) are arranged in the cavity of the lower mould (2), the plurality of lower heat dissipation fins (16) are parallel to each other and arranged in the front-rear direction of the lower mould (2), and the plurality of lower heat dissipation fins (16) are alternately arranged to divide the cavity of the lower mould (2) into a serpentine water flow channel.
7. The integrated forming die for cutting and cooling of a yellow briquette according to claim 1, characterized in that, A T-shaped sliding rail (17) is arranged above the cutter portion (4), the lower surface of the upper mould (1) is provided with a slide (18) extending to the side wall, and the T-shaped sliding rail (17) is slidingly inserted into the slide (18).
8. The integrated forming die for cutting and cooling of a glutinous rice cake according to claim 1, wherein, The upper mould (1) and the lower mould (2) are both made of food-grade stainless steel.
Citation Information
Patent Citations
Yellow rice cake dicer
CN211278562U