A jelly forming device
The jelly forming device, which uses non-contact demolding and temperature gradient cooling, solves the problems of edge tearing and bacterial growth in jelly forming devices, thus ensuring the integrity and safety of the jelly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHIJIN FOOD CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
Smart Images

Figure CN224320211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, specifically a jelly forming device. Background Technology
[0002] A jelly forming device is a device used to mold liquid jelly into a specific shape to ensure the shape, quality, and safety of the jelly.
[0003] The prior art, disclosed in patent document CN220113491U, presents the following technical solution: a jelly forming mechanism, comprising a worktable, two side plates fixedly mounted on the top of the worktable, a horizontal plate fixedly mounted on the top of the two side plates, a mold fixedly mounted on the top of the worktable and between the two side plates, a sleeve rotatably mounted on the inner bottom wall of the worktable, a threaded block threadedly mounted on the inner wall of the sleeve, a movable rod extending above the sleeve fixedly mounted on the top of the threaded block, a movable plate fixedly mounted on the top of the movable rod, and two push rods extending into the mold fixedly mounted on the top of the movable plate.
[0004] The above technical solution uses a die-cutting tool to cut the jelly into shape. However, the mechanical cutting of the die-cutting tool can easily cause the edges of the jelly to tear or deform, affecting its appearance. Furthermore, the die-cutting tool needs to be frequently cleaned and disinfected after contacting the jelly, otherwise bacteria will grow, contaminating subsequent products and causing inconvenience. Utility Model Content
[0005] The purpose of this invention is to provide a jelly forming device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a jelly forming device, comprising a lower mold and an upper mold, wherein the lower mold and the upper mold are connected by a hinge and can be opened and closed, and a base is bolted to the bottom of the lower mold.
[0007] The lower mold end face groove is provided with mounting holes arranged in a row, and each mounting hole is fixedly connected to a mold cavity. The upper end of the lower mold is provided with a cooling cavity. A central sleeve is fixedly connected to the middle between the mold cavity and the bottom side of the cooling cavity. Edge sleeves are arranged in a circumferential direction between the mold cavity and the bottom side of the cooling cavity. A central push rod is slidably connected to each central sleeve, and an edge push rod is slidably connected to each edge sleeve.
[0008] The above technical solution includes an electric push rod, a central push rod, and an edge push rod, which can eject the solidified jelly cup along with the jelly, and adopts a non-contact demolding method to reduce bacterial growth.
[0009] An upper partition is fixedly connected to the upper inner wall of the cooling cavity, and a lower partition is fixedly connected to the lower inner wall of the cooling cavity. The upper and lower partitions divide the mold cavity into three parts: upper, middle, and lower. The upper and lower partitions also divide the cooling cavity into three independent water layers. Each layer of the cooling cavity is provided with inlet and outlet water pipes on both sides.
[0010] In the above technical solution, the cooling chamber is divided into three independent water layers, upper, middle and lower, and water of different temperatures is injected into each layer to form a temperature gradient. This adapts to the physical property that the top of the jelly solidifies first and the bottom solidifies later, thus preventing the jelly from deforming or cracking.
[0011] As a further preferred embodiment of this technical solution, T-shaped guide grooves are provided on both sides of the groove at the lower end of the lower mold, and T-shaped blocks are slidably connected in the T-shaped guide grooves.
[0012] As a further preferred embodiment of this technical solution, electric push rods are installed at both ends of the inner side of the base. The output end of the electric push rod passes through the bottom of the lower mold and is provided with a support plate. The outer walls of both sides of the support plate are fixedly connected to the T-shaped block.
[0013] As a further preferred embodiment of this technical solution, the bottom of both the central top rod and the edge top rod are fixedly connected to the support plate.
[0014] As a further preferred embodiment of this technical solution, valves are provided on both the inlet and outlet water pipes, and the inlet and outlet water pipes are connected to an external temperature-controlled water tank.
[0015] As a further preferred embodiment of this technical solution, each mold cavity contains a jelly cup, and the shape of the jelly cup matches the shape of the mold cavity.
[0016] As a further preferred embodiment of this technical solution, a positioning plate is fixedly connected to the bottom of the upper mold, the positioning plate matches the groove on the end face of the lower mold, liquid injection ports are arranged between the upper mold and the positioning plate, each liquid injection port corresponds to the center of the upper part of the jelly cup, and vent holes are arranged between the upper mold and the positioning plate, each vent hole corresponds to the upper edge of the jelly cup.
[0017] In the above technical solution, the positioning plate presses and fixes the jelly cup, and the jelly liquid is injected into the jelly cup from the injection port.
[0018] This utility model provides a jelly forming device, which has the following beneficial effects:
[0019] (1) This utility model sets a mold cavity and a matching jelly cup on the lower mold, and the required jelly is directly solidified through the pre-forming mold, avoiding damage to the jelly due to secondary cutting. In addition, electric push rods, center push rods and edge push rods are set to push out the solidified jelly cup along with the jelly. Non-contact demolding is adopted to reduce the growth of bacteria. Multiple push rods are set at the bottom of the jelly cup to ensure uniform lifting force.
[0020] (2) This utility model divides the cooling chamber into three independent water layers (upper, middle and lower) by setting an upper partition and a lower partition, and injects water of different temperatures into each layer to form a temperature gradient. This adapts to the physical property that the top of the jelly solidifies first and the bottom solidifies later, thus avoiding deformation or cracking of the jelly. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0023] Figure 3 This is an enlarged view of Figure A of this utility model;
[0024] Figure 4 This is a partial cross-sectional view of the lower mold of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the jelly cup ejected by the push rod of this utility model;
[0026] In the diagram: 1. Lower mold; 11. T-shaped guide groove; 12. Cooling cavity; 121. Upper partition plate; 122. Lower partition plate; 123. Inlet and outlet water pipes; 13. Mold cavity; 14. Central sleeve; 15. Edge sleeve; 2. Base; 21. Electric push rod; 22. Support plate; 23. Central ejector rod; 24. Edge ejector rod; 3. Upper mold; 31. Positioning plate; 32. Liquid injection port; 33. Vent hole; 4. Jelly cup. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] This utility model provides a technical solution: such as Figure 1 and Figure 2As shown in this embodiment, a jelly forming device includes a lower mold 1 and an upper mold 3. The lower mold 1 and the upper mold 3 are connected by a hinge and can be opened and closed. A positioning plate 31 is fixedly connected to the bottom of the upper mold 3. The positioning plate 31 matches the groove on the end face of the lower mold 1. An injection port 32 is arranged between the upper mold 3 and the positioning plate 31. The injection port 32 corresponds to the center of the upper part of the jelly cup 4. An exhaust hole 33 is arranged between the upper mold 3 and the positioning plate 31. The exhaust hole 33 corresponds to the upper edge of the jelly cup 4.
[0029] like Figure 2 , Figure 3 and Figure 5 As shown, T-shaped guide grooves 11 are provided on both sides of the groove at the lower end of the lower mold 1. T-shaped blocks are slidably connected in the T-shaped guide grooves 11. Mounting holes are arranged in the groove at the end face of the lower mold 1. Mold cavities 13 are fixedly connected in the mounting holes. Jelly cups 4 are placed in the mold cavities 13. The shape of the jelly cups 4 matches the shape of the mold cavity 13. A cooling cavity 12 is provided at the upper end of the lower mold 1. A central sleeve 14 is fixedly connected in the middle between the bottom side of the mold cavity 13 and the cooling cavity 12. Edge sleeves 15 are arranged in the circumferential direction between the bottom side of the mold cavity 13 and the cooling cavity 12. A central push rod 23 is slidably connected in the central sleeve 14. An edge push rod 24 is slidably connected in the edge sleeves 15. The bottom bolts of the lower mold 1 are installed. The mold is equipped with a base 2, and electric push rods 21 are installed at both ends of the inner side of the base 2. The output end of the electric push rod 21 passes through the bottom of the lower mold 1 and is provided with a support plate 22. The outer walls of both sides of the support plate 22 are fixedly connected to the T-shaped block. The bottom of the center push rod 23 and the edge push rod 24 are fixedly connected to the support plate 22. A mold cavity 13 and a matching jelly cup 4 are set on the lower mold 1. The required jelly is directly solidified through the pre-forming mold, avoiding damage to the jelly from secondary cutting. In addition, the electric push rod 21, the center push rod 23 and the edge push rod 24 are set to eject the solidified jelly cup 4 along with the jelly. Non-contact demolding is used to reduce bacterial growth. Multiple push rods are set at the bottom of the jelly cup 4 to ensure uniform lifting force.
[0030] like Figure 4 and Figure 5As shown, an upper partition 121 is fixedly connected to the upper inner wall of the cooling cavity 12, and a lower partition 122 is fixedly connected to the lower inner wall of the cooling cavity 12. The upper partition 121 and the lower partition 122 divide the mold cavity 13 into three parts: upper, middle, and lower. The upper partition 121 and the lower partition 122 also divide the cooling cavity 12 into three independent water layers. Each layer of the cooling cavity 12 has inlet and outlet water pipes 123 on both sides, and each inlet and outlet water pipe 123 is equipped with a valve. The inlet and outlet water pipes 123 are connected to an external temperature-controlled water tank. Through the upper partition 121 and the lower partition 122, the cooling cavity 12 is divided into upper, middle, and lower water layers. The three independent water layers, one in the middle and one in the bottom, are filled with water at different temperatures to create a temperature gradient. This adapts to the physical property of jelly solidifying first at the top and then at the bottom, preventing the jelly from deforming or splitting. Since the solidification temperature of jelly (such as gelatin) is usually 20°-25°, 15° cooling water is injected into the upper cooling chamber to prioritize cooling the top of the jelly and prevent air bubbles from forming. 10° cooling water is injected into the middle cooling chamber to accelerate the solidification of the main body of the jelly and shorten the overall forming time. 5° cooling water is injected into the lower cooling chamber to enhance bottom cooling and prevent heat accumulation at the bottom.
[0031] This utility model provides a jelly forming device, the specific working principle of which is as follows: the jelly cup 4 is placed into the mold cavity 13, the upper mold 3 is closed, so that the positioning plate 31 presses and fixes the jelly cup 4, and the jelly liquid is injected into the jelly cup 4 from the injection port 32; at the same time, through the external temperature-controlled water tank, cooling water of different temperatures is injected into the upper, middle and lower layers of the cooling cavity 12 respectively. After solidification for a period of time, the upper mold 3 is opened, the electric push rod 21 is activated, so that the support plate 22 pushes the central push rod 23 and the edge push rod 24 to slide in the central sleeve 14 and the edge sleeve 15, thereby ejecting the jelly cup 4 along with the jelly, so that the user can take out the jelly formed in the jelly cup 4.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A jelly forming apparatus, comprising a lower mold (1) and an upper mold (3), characterized in that: The lower mold (1) and the upper mold (3) are connected by a hinge and can be opened and closed. The bottom of the lower mold (1) is bolted with a base (2). The lower mold (1) has mounting holes arranged in the groove on its end face. Each mounting hole is fixedly connected to a mold cavity (13). The upper end of the lower mold (1) has a cooling cavity (12). A central sleeve (14) is fixedly connected in the middle between the bottom side of the mold cavity (13) and the cooling cavity (12). An edge sleeve (15) is arranged in the circumferential direction between the bottom side of the mold cavity (13) and the cooling cavity (12). A central push rod (23) is slidably connected in the central sleeve (14). An edge push rod (24) is slidably connected in the edge sleeve (15). An upper partition (121) is fixedly connected to the upper inner wall of the cooling cavity (12), and a lower partition (122) is fixedly connected to the lower inner wall of the cooling cavity (12). The upper partition (121) and the lower partition (122) divide the mold cavity (13) into three parts: upper, middle and lower. The upper partition (121) and the lower partition (122) also divide the cooling cavity (12) into three independent water layers: upper, middle and lower. Each layer of the cooling cavity (12) is provided with inlet and outlet water pipes (123) on both sides.
2. The jelly forming apparatus according to claim 1, characterized in that: The lower mold (1) has T-shaped guide grooves (11) on both sides of the groove at the lower end, and T-shaped blocks are slidably connected in the T-shaped guide grooves (11).
3. The jelly forming apparatus according to claim 1, characterized in that: Electric push rods (21) are installed at both ends of the inner side of the base (2). The output end of the electric push rod (21) passes through the bottom of the lower mold (1) and is provided with a support plate (22). The outer walls of both sides of the support plate (22) are fixedly connected to the T-shaped block.
4. The jelly forming apparatus according to claim 1, characterized in that: The bottom of both the central top rod (23) and the edge top rod (24) are fixedly connected to the support plate (22).
5. The jelly forming apparatus according to claim 1, characterized in that: Valves are provided on the inlet and outlet water pipes (123), and the inlet and outlet water pipes (123) are connected to an external temperature-controlled water tank.
6. The jelly forming apparatus according to claim 1, characterized in that: Each mold cavity (13) contains a jelly cup (4), and the shape of the jelly cup (4) matches the shape of the mold cavity (13).
7. The jelly forming apparatus according to claim 1, characterized in that: The upper mold (3) is fixedly connected to a positioning plate (31) at its bottom. The positioning plate (31) matches the groove on the end face of the lower mold (1). Liquid injection ports (32) are arranged between the upper mold (3) and the positioning plate (31). Each liquid injection port (32) corresponds to the center of the upper part of the jelly cup (4). Each vent hole (33) is arranged between the upper mold (3) and the positioning plate (31). Each vent hole (33) corresponds to the upper edge of the jelly cup (4).