A device for closing a mold for producing a golden ball
By designing a die-closing device for producing chocolate balls with a combination of hinges and feeding components, the problem of low die-closing efficiency in existing technologies has been solved, achieving efficient die-closing of multiple chocolate molds and making it suitable for large-scale production.
Patent Information
- Application Number
- CN202520222045.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-12
Smart Images

Figure CN223860126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gold sand ball processing technology, specifically a gold sand ball production mold closing device. Background Technology
[0002] After a long period of development and evolution, chocolate production technology has become a unique category in the modern food industry. From its early days as small-scale handicraft workshops, chocolate production has gradually evolved into large-scale, mechanized, and continuous production, with some now employing more advanced computer-controlled methods.
[0003] Chocolate balls are a popular chocolate treat enjoyed by people of all ages. Currently, there are two main methods for producing filled spherical chocolates on the market. One method involves first creating a frozen filling, then coating the surface of the frozen filling with chocolate sauce to create the chocolate ball. However, chocolate balls produced using this method often have an uneven surface and irregular shape. The other method uses a mold to first create a hollow chocolate shell, then fills it with the filling after demolding before sealing it. However, current technologies for sealing chocolate balls are often limited to processing single chocolate balls and cannot meet the needs of large-scale production. Therefore, a new sealing device for producing chocolate balls is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a molding device for producing chocolate balls. By setting a combination of hinges, it can realize the molding of two semi-circular chocolate molds placed inside the two sets of holding plates in one go, which greatly improves the molding efficiency and solves the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a mold-closing device for producing sand balls, comprising a frame, a winch assembly installed in the middle of the frame, and a set of feeding components installed on both sides of the winch assembly inside the frame, wherein a set of blocking components is installed inside the set of feeding components;
[0006] The hinge assembly includes two sets of symmetrically installed small gear rack swing cylinders. The output ends of the two sets of small gear rack swing cylinders are connected to a central shaft. The outer arc surface of the central shaft is alternately fitted with a left rotating wheel and a right rotating wheel. The outer arc surface of each set of left rotating wheels and each set of right rotating wheels is respectively fitted with a set of synchronization plates, and several combined plates are installed at equal intervals on the outer side of the synchronization plates.
[0007] The feeding assembly includes several sets of rotating belts, and each set of the composite plate is rotatably installed between two adjacent sets of belts.
[0008] The blocking assembly includes a rotating baffle shaft and a baffle bolted to the surface of the baffle shaft.
[0009] Preferably, positioning bolts are symmetrically bolted to the lower side of the middle of the frame, and cylinder bases are installed at the lower part of the positioning bolts by locking them with nuts. The bottoms of the two sets of cylinder bases are fixedly connected by stiffening plates.
[0010] Preferably, the two sets of miniature gear rack swing cylinders are respectively bolted to the inside of one side cylinder base, and the central shaft passes through the two sets of cylinder bases for rotatable installation. A set of side covers is bolted to the upper surface of the frame corresponding to the installation positions of the two sets of miniature gear rack swing cylinders.
[0011] Preferably, a set of positioning frames is bolted to the left and right sides of the cylinder base on the corresponding side inside the frame, and a set of rotating shafts is rotatably installed between the two sets of positioning frames at the front and rear, and several sets of transmission wheels are sleeved on the outer arc surface of the rotating shafts.
[0012] Preferably, four sets of first bearings are symmetrically installed on opposite sides inside the frame, and a main shaft is installed between the two sets of first bearings on the same side. The outer arc surface of the main shaft is fitted with a drive wheel corresponding to the position of each set of transmission wheels.
[0013] Preferably, each set of belts is fitted onto the outer arc surface of the corresponding transmission wheel and drive wheel, and a set of limiting frames is installed inside the frame between the belts on the left and right sides.
[0014] Preferably, a swing arm cylinder is bolted to one side of one set of cylinder bases inside the frame, and a second bearing is bolted to one side of the other cylinder base corresponding to the swing arm cylinder inside the frame. One end of the baffle shaft is keyed to the swing arm cylinder, and the other end of the baffle shaft is rotatably installed inside the second bearing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] Two independent feeding components are used to control the position of the holding plates. After one set of holding plates enters the other set of feeding components through the hinge assembly, the other set of feeding components works to move the holding plates into the working range of the corresponding assembly plate. After the two sets of holding plates have moved to the working range of the assembly plate on both sides of the hinge assembly, the blocking component intervenes. By rotating the baffle shaft, the baffle is raised to block the movement of subsequent holding plates, thus avoiding the mold closing failure caused by the continuous entry of subsequent holding plates. By working synchronously with the two sets of assembly plates, the semi-circular chocolate molds inside multiple sets of holding plates are closed at once, greatly improving the mold closing efficiency of the golden sand balls. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a bottom view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram showing the overall structure of this utility model disassembled;
[0020] Figure 4 This is a schematic diagram of the overall structure of the hinge assembly of this utility model;
[0021] Figure 5 This is a schematic diagram of the feeding component of this utility model.
[0022] In the diagram: 1. Frame; 2. Positioning bolt; 3. Cylinder base; 4. Rib plate; 5. Winch shaft assembly; 6. Small gear and rack swing cylinder; 7. Central shaft; 8. Left rotating wheel; 9. Right rotating wheel; 10. Synchronizing plate; 11. Assembly plate; 12. Side cover; 13. Positioning frame; 14. Rotating shaft; 15. Transmission wheel; 16. First bearing; 17. Main shaft; 18. Drive wheel; 19. Belt; 20. Limiting frame; 21. Swing arm cylinder; 22. Second bearing; 23. Baffle shaft; 24. Baffle. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0024] 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.
[0025] This utility model provides: a mold-closing device for producing gold sand balls, such as... Figures 1-5 As shown, it includes a frame 1, a winch assembly 5 is installed in the middle of the frame 1, and a set of feeding components are installed on both sides of the winch assembly 5 inside the frame 1, and a set of blocking components is installed inside the feeding components.
[0026] The hinge assembly 5 includes two sets of symmetrically installed small gear rack swing cylinders 6. The output ends of the two sets of small gear rack swing cylinders 6 are connected to a central shaft 7. The outer arc surface of the central shaft 7 is alternately fitted with a left rotating wheel 8 and a right rotating wheel 9. A set of synchronous plates 10 are respectively installed on the outer arc surface of each set of left rotating wheels 8 and each set of right rotating wheels 9. Several combined plates 11 are equidistantly installed on the outer side of the synchronous plates 10. The two sets of small gear rack swing cylinders 6 control the left rotating wheel 8 and the right rotating wheel 9 to rotate relative to each other, thereby ensuring that the combined plates 11 on both sides can be stably closed, thereby closing the two sets of cut semi-circular chocolate molds to form a complete golden sand sphere.
[0027] The feeding assembly includes several sets of rotating belts 19, and each combined plate 11 is rotatably installed between two adjacent sets of belts 19. The belts 19 are used to quickly transport the cut holding plate, while the combined plate 11 between each set of belts 19 can support and limit the holding plate.
[0028] The blocking assembly includes a rotating baffle shaft 23 and a baffle 24 bolted to the surface of the baffle shaft 23. After the feeding assembly feeds out two sets of holding plates at one time and transports the two sets of holding plates to the corresponding positions of the mold closing plate 11, the baffle shaft 23 rotates to block the subsequent holding plates from entering, thereby reducing the impact on the mold closing.
[0029] Preferably, positioning bolts 2 are symmetrically bolted to the lower middle part of the frame 1. Cylinder bases 3 are installed at the lower part of the positioning bolts 2 by locking nuts. The bottom of the two sets of cylinder bases 3 are fixedly connected by stiffening plates 4. The positioning bolts 2 limit the cylinder bases 3. The stiffening plates 4 at the bottom of the two sets of cylinder bases 3 ensure the connection between the two sets of cylinder bases 3. At the same time, the limiting frame 20 is used to improve the overall strength of the frame 1.
[0030] Furthermore, two sets of small gear rack swing cylinders 6 are respectively bolted to the inside of one side cylinder base 3, and the central shaft 7 is rotatably installed through the two sets of cylinder base 3. A set of side covers 12 are respectively bolted to the upper surface of the frame 1 corresponding to the installation positions of the two sets of small gear rack swing cylinders 6. The synchronization plates 10 installed on the outer arc surfaces of the left rotating wheel 8 and the right rotating wheel 9 can synchronize the rotation of each set of left rotating wheels 8 and right rotating wheels 9, so that the combined plates 11 on both sides can work synchronously, thereby better completing the molding operation of the semi-circular chocolate mold inside the holding plate.
[0031] Furthermore, inside the frame 1, a set of positioning frames 13 are bolted to the left and right sides of the cylinder base 3 on each side. A set of rotating shafts 14 is rotatably installed between the two sets of positioning frames 13. Several sets of transmission wheels 15 are sleeved on the outer arc surface of the rotating shaft 14. The positioning frames 13 limit the rotating shaft 14 and limit each set of transmission wheels 15. Since the two sets of feeding components on both sides of the cylinder base 3 are independent, after a single feeding component conveys a set of holding plates through the hinge assembly 5, it can control the specific use position of the holding plate, thereby better ensuring the mold closing operation.
[0032] It is worth noting that four sets of first bearings 16 are symmetrically installed on the left and right sides of the frame 1. A set of main shafts 17 is installed between the two sets of first bearings 16 on the same side. The outer arc surface of the main shaft 17 is fitted with drive wheels 18 corresponding to the positions of each set of transmission wheels 15. The main shaft 17 is installed inside the first bearing 16 and extends out from the frame 1. One end of the main shaft 17 is connected to an external servo motor for controlling the specific position of the tray. At the same time, the drive wheel 18 and the transmission wheel 15 cooperate to better control the belt 19, thereby completing the position control of the tray.
[0033] Specifically, each set of belts 19 is fitted onto the outer arc surface of the corresponding transmission wheel 15 and drive wheel 18. Inside the frame 1, between the belts 19 on the left and right sides, a set of limiting frames 20 are installed. The limiting frames 20 are used to improve the overall strength of the frame 1.
[0034] In addition, a swing arm cylinder 21 is bolted to one side of one set of cylinder bases 3 inside the frame 1, and a second bearing 22 is bolted to the other side of the cylinder base 3 inside the frame 1 corresponding to the swing arm cylinder 21. One end of the baffle shaft 23 is keyed to the swing arm cylinder 21, and the other end of the baffle shaft 23 is rotatably installed inside the second bearing 22. The swing arm cylinder 21 controls the rotation of the baffle shaft 23, causing the baffle 24 to rise, thereby blocking the subsequent movement of the container plate and preventing mold closing failure caused by the movement of the container plate.
[0035] 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 mold-closing device for producing gold sand balls, characterized in that: Includes a frame (1), a hinge assembly (5) is installed in the middle of the frame (1), and a set of feeding components are installed on both sides of the hinge assembly (5) inside the frame (1), and a set of blocking components is installed inside the feeding components; The hinge assembly (5) includes two sets of symmetrically installed small gear rack swing cylinders (6). The output ends of the two sets of small gear rack swing cylinders (6) are connected to a central shaft (7). The outer arc surface of the central shaft (7) is alternately fitted with a left rotating wheel (8) and a right rotating wheel (9). The outer arc surface of each set of left rotating wheels (8) and each set of right rotating wheels (9) is respectively fitted with a set of synchronous plates (10), and several combined plates (11) are equidistantly installed on the outer side of the synchronous plates (10). The feeding assembly includes several sets of rotating belts (19), and each set of the composite plate (11) is rotatably installed between two adjacent sets of belts (19); The blocking assembly includes a rotating baffle shaft (23) and a baffle (24) bolted to the surface of the baffle shaft (23).
2. The molding device for producing gold sand balls according to claim 1, characterized in that: The frame (1) is symmetrically bolted with positioning bolts (2) on the lower side of the middle. The lower part of the positioning bolts (2) is fitted with cylinder bases (3) by nuts. The bottom of the two sets of cylinder bases (3) are fixedly connected by stiffening plates (4).
3. The molding device for producing gold sand balls according to claim 2, characterized in that: The two sets of small gear rack swing cylinders (6) are respectively bolted to the inside of one side cylinder base (3), and the central shaft (7) is rotatably installed through the two sets of cylinder bases (3). A set of side covers (12) are respectively bolted to the upper surface of the frame (1) corresponding to the installation positions of the two sets of small gear rack swing cylinders (6).
4. The molding device for producing gold sand balls according to claim 3, characterized in that: Inside the frame (1), a set of positioning frames (13) are bolted to the left and right sides of the cylinder base (3) on each side. A set of rotating shafts (14) is rotatably installed between the two sets of positioning frames (13) in front and behind. Several sets of transmission wheels (15) are sleeved on the outer arc surface of the rotating shafts (14).
5. The molding device for producing gold sand balls according to claim 4, characterized in that: The frame (1) has four sets of first bearings (16) symmetrically installed on the left and right sides of the corresponding sides. A main shaft (17) is installed between the two sets of first bearings (16) on the same side. The main shaft (17) has a drive wheel (18) sleeved on the outer arc surface of the main shaft (17) corresponding to the position of each set of transmission wheels (15).
6. The molding device for producing gold sand balls according to claim 5, characterized in that: Each set of belts (19) is fitted onto the outer arc surface of the corresponding transmission wheel (15) and drive wheel (18). A set of limit frames (20) is installed inside the frame (1) between the left and right belts (19).
7. The molding device for producing gold sand balls according to claim 6, characterized in that: Inside the frame (1), a swing arm cylinder (21) is bolted to one side of one set of cylinder bases (3). Inside the frame (1), a second bearing (22) is bolted to the other side of the cylinder base (3) corresponding to the swing arm cylinder (21). One end of the baffle shaft (23) is keyed to the swing arm cylinder (21), and the other end of the baffle shaft (23) is rotatably installed inside the second bearing (22).