A quick frozen product shrimp ball quick demolding device
By designing a rapid demolding device that includes a drive rod, a rotating wheel, and a reset assembly, the problem of low demolding efficiency of quick-frozen shrimp balls was solved, achieving efficient and non-destructive automated demolding of shrimp balls, thus improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANMEILAI FOOD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-14
Smart Images

Figure CN224482821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of demolding device technology, specifically a quick demolding device for shrimp balls in quick-frozen products. Background Technology
[0002] Shrimp paste is a quick-frozen product made by shelling, cleaning, and mincing fresh shrimp meat, then adding egg white, starch, seasonings, and other ingredients, and stirring until it becomes elastic. It has a bouncy and tender texture and retains the sweetness of the shrimp meat. During production, it is quick-frozen at low temperatures to lock in freshness, extend its shelf life, and retain nutrients to the greatest extent. As a common ingredient in hot pot, it combines deliciousness and nutrition, is rich in protein, and is a convenient choice for family meals and dining occasions, satisfying people's immediate need for seafood flavor.
[0003] In the production process of quick-frozen shrimp balls, to ensure a uniform shape after freezing, the shrimp paste must first be shaped by a filling machine and then precisely dropped into a custom-made circular mold. The mold is then sent to a quick-freezing machine or freezer for low-temperature freezing. Once the product is completely frozen, the shrimp balls with the mold must be removed from the low-temperature environment according to the process settings and enter the critical demolding stage. However, the current demolding operation in the industry mainly involves workers wearing cold-proof gloves and manually grasping the frozen mold with frost on the surface, repeatedly tapping it on a special rubber table. Because the surface of the shrimp ball and the inner wall of the mold will form a thin layer of ice due to water vapor condensation at low temperatures, and the collagen contained in the shrimp ball will increase its adhesion to the metal mold after freezing, it is often difficult to completely separate them by manual tapping alone. In actual operation, the shrimp ball often gets stuck in the mold groove, and the operator has to increase the tapping force. If not careful, the mold will break, causing mold fragments to fall into the product, which increases the risk of foreign objects in the product. Even more challenging is that some of the shrimp balls that are stuck together will break at the edges and corners during the prying process, forming irregular gaps. These defective products need to be manually sorted and removed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a rapid demolding device for quick-frozen shrimp balls, thereby solving the problem of low demolding efficiency in some existing quick-frozen shrimp balls.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick demolding device for frozen shrimp balls, comprising a freezing box body, a forming plate disposed inside the freezing box body, a forming groove formed inside the forming plate, a bottom plate disposed on the lower side of the forming plate, the bottom plate being slidably connected to the interior of the freezing box body, a feeding groove disposed inside the bottom plate, the diameter of the feeding groove being larger than the diameter of the forming groove, a drive rod rotatably connected to the upper surface of the bottom plate, a rotating wheel fixedly sleeved on the outside of the drive rod, a protrusion fixedly connected to the surface of the rotating wheel, an electric push rod fixedly connected to the rear surface of the freezing box body, the telescopic end of the electric push rod slidingly penetrating into the interior of the freezing box body, the telescopic end of the electric push rod being fixedly connected to the bottom plate, a reset assembly disposed on the surface of the forming plate, and a connecting assembly disposed inside the freezing box body.
[0006] Preferably, the connecting component includes a fixing block, which is fixedly connected to the rear inner wall of the freezer body. The fixing block has a first cavity inside, and a through groove is formed on the lower surface of the first cavity. The driving rod extends movably into the interior of the first cavity through the through groove, and a driving component is disposed inside the first cavity.
[0007] Preferably, the drive assembly includes a rotating rod rotatably connected inside the first cavity, a movable block is movably sleeved on the outside of the rotating rod, the movable block is slidably connected inside the first cavity, a second cavity is formed inside the movable block, and the upper end of the drive rod rotatably penetrates into the interior of the second cavity.
[0008] Preferably, an mounting sleeve is rotatably connected to the inner wall of the second cavity, a synchronization groove is provided on the surface of the rotating rod, the mounting sleeve is slidably sleeved on the outside of the rotating rod by means of the synchronization groove, a first bevel gear is fixedly sleeved on the outside of the mounting sleeve, and a second bevel gear is fixedly sleeved on one end of the drive rod located inside the second cavity, and the first bevel gear and the second bevel gear are meshed together.
[0009] Preferably, a motor is fixedly connected to the rear surface of the freezer body, and the output shaft of the motor rotates sequentially through the interior of the freezer body and the fixed block. The output shaft of the motor is fixedly connected by a coupling and a rotating rod.
[0010] Preferably, the reset assembly includes four connecting plates, all of which are fixedly connected to the surface of the molded plate. Guide grooves are provided on both inner walls of the freezer body, and the four connecting plates are slidably connected to the inside of the four guide grooves.
[0011] Preferably, each of the four guide grooves is fixedly connected to a guide rod, and the four connecting plates are slidably sleeved on the outside of the four guide rods. A return spring is fixedly connected between the two side surfaces of the connecting plates and the two side inner walls of the guide grooves, and the return spring is movably sleeved on the outside of the guide rods.
[0012] Preferably, a collection hopper is slidably connected inside the freezer body, and a door is hinged to the front side of the freezer body.
[0013] Compared with the prior art, this utility model provides a quick demolding device for frozen shrimp balls, which has the following beneficial effects:
[0014] 1. This quick-release device for frozen shrimp balls uses high-frequency vibration to precisely break the frost adhesion between the shrimp balls and the mold through the cooperation of structures such as drive rod, rotating wheel, protrusion and reset component. It eliminates the need for manual prying, avoids damage to the edges and corners caused by violent impact, improves the integrity rate of the shrimp balls, effectively improves the demolding efficiency of shrimp balls, reduces the workload of workers, and is easy to operate.
[0015] 2. The quick demolding device for frozen shrimp balls, through the cooperation between the electric push rod and the base plate, gradually connects the forming groove and the feeding groove as the rotating wheel and cam move to contact the forming plate, so as to facilitate the automatic feeding of the demolded shrimp balls, further improving the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a quick-release device for quick-frozen shrimp balls according to the present invention;
[0017] Figure 2 This is a first schematic cross-sectional view of the freezer body of this utility model;
[0018] Figure 3 This is a second schematic cross-sectional view of the freezer body of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the molding plate of this utility model;
[0020] Figure 5 for Figure 3 Enlarged view of point A in the middle;
[0021] Figure 6 for Figure 2 Enlarged view of point B in the middle.
[0022] In the diagram: 1. Freezer body; 2. Forming plate; 3. Forming groove; 4. Base plate; 5. Discharge groove; 6. Drive rod; 7. Rotating wheel; 8. Protrusion; 9. Electric push rod; 10. Fixing block; 11. First cavity; 12. Through groove; 13. Moving block; 14. Second cavity; 15. Mounting sleeve; 16. Synchronization groove; 17. First bevel gear; 18. Second bevel gear; 19. Motor; 20. Connecting plate; 21. Guide groove; 22. Guide rod; 23. Return spring; 24. Collection hopper; 25. Rotating rod; 26. Door. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 This utility model provides a technical solution: a quick demolding device for frozen shrimp balls, including a freezing box body 1, a forming plate 2 inside the freezing box body 1, a forming groove 3 inside the forming plate 2, a bottom plate 4 on the lower side of the forming plate 2, the bottom plate 4 being slidably connected to the inside of the freezing box body 1, a feeding groove 5 inside the bottom plate 4, the diameter of the feeding groove 5 being larger than the diameter of the forming groove 3, a drive rod 6 being rotatably connected to the upper surface of the bottom plate 4, a rotating wheel 7 being fixedly sleeved on the outside of the drive rod 6, a protrusion 8 being fixedly connected to the surface of the rotating wheel 7, an electric push rod 9 being fixedly connected to the rear surface of the freezing box body 1, the telescopic end of the electric push rod 9 slidingly penetrating into the inside of the freezing box body 1, the telescopic end of the electric push rod 9 being fixedly connected to the bottom plate 4, a reset component being provided on the surface of the forming plate 2, and a connecting component being provided inside the freezing box body 1.
[0025] The connecting assembly includes a fixing block 10, which is fixedly connected to the rear inner wall of the freezer body 1. The fixing block 10 has a first cavity 11 inside, and a through groove 12 is formed on the lower surface of the first cavity 11. The drive rod 6 extends movably into the interior of the first cavity 11 through the through groove 12. The drive assembly is provided inside the first cavity 11. The through groove 12 facilitates the restriction of the movement trajectory of the drive rod 6, and the drive rod 6 can rotate and slide inside the through groove 12.
[0026] The drive assembly includes a rotating rod 25, which is rotatably connected inside the first cavity 11. A movable block 13 is movably sleeved on the outside of the rotating rod 25. The movable block 13 is slidably connected inside the first cavity 11. A second cavity 14 is opened inside the movable block 13. The upper end of the drive rod 6 rotates and penetrates into the interior of the second cavity 14. The movement of the movable block 13 can drive the movement of the drive rod 6. At this time, the movable block 13 will slide outside the rotating rod 25, and the drive rod 6 will slide inside the through groove 12.
[0027] The inner wall of the second cavity 14 is rotatably connected to the mounting sleeve 15. The surface of the rotating rod 25 is provided with a synchronization groove 16. The mounting sleeve 15 is slidably sleeved on the outside of the rotating rod 25 by means of the synchronization groove 16. The outside of the mounting sleeve 15 is fixedly sleeved with a first bevel gear 17. The end of the drive rod 6 located inside the second cavity 14 is fixedly sleeved with a second bevel gear 18. The first bevel gear 17 and the second bevel gear 18 are meshed and connected. The rotation of the rotating rod 25 can drive the rotation of the mounting sleeve 15, the rotation of the mounting sleeve 15 can drive the rotation of the first bevel gear 17, the rotation of the first bevel gear 17 can drive the rotation of the second bevel gear 18, and thus drive the rotation of the drive rod 6, thereby driving the rotation of the rotating wheel 7 and the protrusion 8.
[0028] A motor 19 is fixedly connected to the rear surface of the freezer body 1. The output shaft of the motor 19 rotates through the interior of the freezer body 1 and the fixed block 10. The output shaft of the motor 19 is fixedly connected to the rotating rod 25 by means of a coupling. By turning on the switch of the motor 19, the rotating rod 25 can be driven to rotate by means of the coupling.
[0029] The reset assembly includes four connecting plates 20, all of which are fixedly connected to the surface of the molded plate 2. Guide grooves 21 are provided on both sides of the inner wall of the freezer body 1, and the four connecting plates 20 are slidably connected to the inside of the four guide grooves 21 respectively.
[0030] Guide rods 22 are fixedly connected inside the four guide grooves 21. Four connecting plates 20 are slidably sleeved on the outside of the four guide rods 22. Return springs 23 are fixedly connected between the two side surfaces of the connecting plates 20 and the two side inner walls of the guide grooves 21. The return springs 23 are movably sleeved on the outside of the guide rods 22. When the rotating wheel 7 and the protrusion 8 contact the forming plate 2, the protrusion 8 will intermittently contact the forming plate 2, thereby forcing the forming plate 2 to move. When the forming plate 2 moves, the connecting plate 20 will slide inside the guide groove 21, and the return spring 23 will also undergo elastic deformation, thereby driving the forming plate 2 to generate high-frequency vibration.
[0031] The freezer body 1 has a collection hopper 24 that slides inside, and a door 26 that is hinged to the front side of the freezer body 1.
[0032] Among them, a cooling device for refrigeration is also provided in conjunction with the freezer body 1. Since it is a conventional technical means in this field, it will not be described in detail here.
[0033] In the above embodiments, power supply, wires, controller and microcomputer are also provided in conjunction with motor 19 and electric push rod 9. Since they are not the main structures, they will not be described in detail in this article.
[0034] Working principle:
[0035] When using this quick-freezing shrimp ball demolding device, the operator places the shrimp balls to be frozen into the forming groove 3 inside the forming plate 2. Since the feeding groove 5 is not connected to the forming groove 3, it supports the shrimp balls. The freezing chamber 1 is then opened to freeze the shrimp balls. When the shrimp balls are ready for demolding after quick-freezing, the operator starts the motor 19. Turning on the motor 19, the coupling drives the rotating rod 25 to rotate. The rotation of the rotating rod 25 drives the installation sleeve 15, which in turn drives the first bevel gear 17, which in turn drives the second bevel gear 18, which in turn drives the drive rod 6. This, in turn, drives the rotating wheel 7 and the protrusion 8. Finally, the electric pusher is activated. The movement of the extension end of the electric push rod 9 can drive the movement of the base plate 4, which in turn drives the movement of the drive rod 6. At this time, the drive rod 6 will slide inside the through groove 12, and the moving block 13 will slide inside the first cavity 11. When the rotating wheel 7 and the protrusion 8 contact the forming plate 2, the forming groove 3 will also be connected to the feeding groove 5. At this time, the shrimp balls that are not attached to the inner wall will fall directly into the inside of the collecting hopper 24. Subsequently, the protrusion 8 will intermittently contact the forming plate 2, thereby forcing the forming plate 2 to move. When the forming plate 2 moves, the connecting plate 20 will slide inside the guide groove 21, and the return spring 23 will also produce elastic deformation, thereby driving the forming plate 2 to generate high-frequency vibration, thereby realizing the demolding of the shrimp balls until all the shrimp balls fall into the inside of the collecting hopper 24 through the feeding groove 5, thereby realizing the rapid demolding of the shrimp balls.
[0036] 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 quick-release device for frozen shrimp balls, comprising a freezer body (1), characterized in that: The freezer body (1) is provided with a molding plate (2) inside. The molding plate (2) has a molding groove (3) inside. The bottom plate (4) is provided on the lower side of the molding plate (2). The bottom plate (4) is slidably connected to the inside of the freezer body (1). The bottom plate (4) has a feeding groove (5) inside. The diameter of the feeding groove (5) is larger than the diameter of the molding groove (3). The upper surface of the bottom plate (4) is rotatably connected to a drive rod (6). The drive rod (6) is fixedly fitted with a rotating wheel (7). The surface of the rotating wheel (7) is fixedly connected to a protrusion (8). The rear surface of the freezer body (1) is fixedly connected to an electric push rod (9). The telescopic end of the electric push rod (9) slides through into the inside of the freezer body (1). The telescopic end of the electric push rod (9) is fixedly connected to the bottom plate (4). The surface of the molding plate (2) is provided with a reset component. The inside of the freezer body (1) is provided with a connecting component.
2. The quick demolding device for quick-frozen shrimp balls according to claim 1, characterized in that: The connecting assembly includes a fixing block (10), which is fixedly connected to the rear inner wall of the freezer body (1). The fixing block (10) has a first cavity (11) inside, and a through groove (12) is provided on the lower surface of the first cavity (11). The driving rod (6) extends into the interior of the first cavity (11) through the through groove (12). The first cavity (11) is provided with a driving assembly.
3. The quick demolding device for quick-frozen shrimp balls according to claim 2, characterized in that: The drive assembly includes a rotating rod (25), which is rotatably connected inside the first cavity (11). A movable block (13) is movably sleeved outside the rotating rod (25). The movable block (13) is slidably connected inside the first cavity (11). A second cavity (14) is opened inside the movable block (13). The upper end of the drive rod (6) rotates through into the interior of the second cavity (14).
4. The quick demolding device for quick-frozen shrimp balls according to claim 3, characterized in that: The inner wall of the second cavity (14) is rotatably connected to an installation sleeve (15). The surface of the rotating rod (25) is provided with a synchronization groove (16). The installation sleeve (15) is slidably sleeved on the outside of the rotating rod (25) by means of the synchronization groove (16). The outside of the installation sleeve (15) is fixedly sleeved with a first bevel gear (17). The end of the drive rod (6) located inside the second cavity (14) is fixedly sleeved with a second bevel gear (18). The first bevel gear (17) and the second bevel gear (18) are meshed and connected.
5. A quick demolding device for frozen shrimp balls according to claim 4, characterized in that: A motor (19) is fixedly connected to the rear surface of the freezer body (1). The output shaft of the motor (19) rotates and passes through the interior of the freezer body (1) and the fixed block (10) in sequence. The output shaft of the motor (19) is fixedly connected by a coupling and a rotating rod (25).
6. A quick demolding device for quick-frozen shrimp balls according to claim 5, characterized in that: The reset assembly includes four connecting plates (20), all of which are fixedly connected to the surface of the molded plate (2). The inner walls on both sides of the freezer body (1) are provided with guide grooves (21), and the four connecting plates (20) are slidably connected to the inside of the four guide grooves (21).
7. A quick demolding device for quick-frozen shrimp balls according to claim 6, characterized in that: Guide rods (22) are fixedly connected inside the four guide grooves (21). The four connecting plates (20) are slidably sleeved on the outside of the four guide rods (22). Reset springs (23) are fixedly connected between the two side surfaces of the connecting plates (20) and the two side inner walls of the guide grooves (21). The reset springs (23) are movably sleeved on the outside of the guide rods (22).
8. A quick demolding device for quick-frozen shrimp balls according to claim 7, characterized in that: The freezer body (1) has a collection hopper (24) slidably connected inside, and a door (26) is hinged to the front side of the freezer body (1).