Residue-free candy mixing machine
By designing preset bases, nested guided activity kits, auxiliary self-centrifugal positioning structures and residual anti-residue structures in the candy mixer, the existing candy mixer is solved, and an efficient, stable and residue-free mixing process is achieved, which improves the practicality of the device and the reliability of secondary processing.
Patent Information
- Application Number
- CN202510146799.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing candy mixers are complicated to operate during the processing process, and it is easy to stick a large amount of residue inside, which cannot be cleaned stably and quickly, resulting in the lack of guaranteed secondary processing status in the later stage and the possibility of impurities mixing.
A residue-free candy mixer is designed, using a preset base, a nested guided activity kit, an auxiliary self-centrifugal positioning structure and an anti-residual structure. Through the centrifugal rotation of the nested guided activity kit and the auxiliary self-centrifugal positioning structure, efficient mixing treatment is achieved, and materials are automatically scraped off through the anti-residual structure to avoid residues.
The candy mixing process is efficient, stable and residue-free, avoiding impurities mixing, and improving the practicality of the device and the reliability of secondary processing.
Smart Images

Figure CN119607968A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of candy processing, in particular to a candy mixer without residue. Background Art
[0002] The candy processing process needs to go through multiple steps, among which the raw materials are first mixed by a mixer, and then the mixed materials that meet the requirements are injection molded by an injection molding machine; For example, the patent with publication number CN213314621U discloses a raw material mixer for tablet candy production, which can effectively improve the raw material mixing efficiency, fully and evenly mix the raw materials, improve the raw material mixing quality, and improve the practicality; it includes a mixing bin, a power motor, a reducer and a protective cover, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the mixing bin are all provided with connecting columns, a mixing chamber is provided inside the mixing bin, a feed pipe is provided on the left side of the top end of the mixing chamber, a second bearing seat is provided at the bottom of the mixing chamber, the bottom output end of the power motor is connected to the top input end of the reducer, the bottom end of the reducer is connected to the top end of the mixing bin, and the bottom output end of the reducer is connected to the driving shaft; Another example is the patent with publication number CN218339631U, which is applicable to an auxiliary mixer for candy product processing, including a stirring chamber, wherein the upper part of one side wall of the processing chamber is fixedly connected with a plurality of evenly distributed heating tubes, the lower part of one side wall of the processing chamber is rotatably connected with a plurality of evenly distributed rotating drums, the output end of the motor is penetrated by a support frame and fixedly connected with a gear, the upper periphery of the rotating shaft is fixedly connected with a plurality of evenly distributed stirring rods, and the lower periphery of the rotating shaft is fixedly connected with a plurality of evenly distributed stirring plates. The gear drives the rotating drum to rotate by the connecting rod through the motor, thereby continuously squeezing and breaking the larger raw materials, thereby avoiding the situation that the candy is difficult to chew. In addition, the stirring rod and stirring plate are rotated by the rotating shaft and cooperate with the stirring blades, so that the multiple raw materials are more evenly blended after multiple stirrings; For example, the patent with publication number CN217163967U discloses a three-dimensional mixer for tablet candy processing, which improves the convenience of automatic addition of auxiliary materials, reduces the workload of manual addition, improves the mixing uniformity of materials, and improves the processing efficiency of candy; it includes a tank body, a discharge valve, a feed pipe, a mixing device, a heating device, a spray device, an auxiliary liquid tank, a first pump body and a conveying pipe, the upper part of the tank body is connected with a feed port, the lower part of the tank body is connected with a discharge port, the discharge valve is connected with the discharge port, the feed pipe is connected with the feed port, the mixing device is arranged inside the tank body, and the mixing device stirs the material inside the tank body; Most of the above-mentioned prior arts have improved their overall structure. However, during the processing, the existing candy mixers are mostly built-in material mixing structures. The operation is cumbersome during the discharge process. A large amount of residue will stick inside, which cannot be cleaned stably and quickly, resulting in the inability to guarantee the secondary processing status in the later stage. Impurities may be mixed, which leads to certain usage limitations. Summary of the invention
[0003] The object of the present invention is to provide a residue-free candy mixer to solve the problem that most of the above-mentioned background technologies have a structure for internal material mixing, which is cumbersome to operate during the discharge process, and a large amount of residue will stick inside, which cannot be cleaned stably and quickly, resulting in the inability to guarantee the secondary processing state in the later stage and the possibility of impurities mixing.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a candy mixer without residue, comprising a preset base and a reserved driving motor, wherein the reserved driving motor is installed at the inner end of the preset base; A nested guide movable kit is nested and installed on the inner surface of the preset base, and the nested guide movable kit is docked with the output end of the reserved driving motor, the inner end of the nested guide movable kit is placed with the barrel to be processed, and the inner side of the nested guide movable kit is provided with an auxiliary self-centrifugal positioning structure, and the contacting materials are centrifugally mixed by the auxiliary self-centrifugal positioning structure; a vertical support piece is fixedly connected to the outer side of the preset base, and an anti-residue structure is provided on the outer side of the preset base, and the contacting materials are evenly processed by the anti-residue structure.
[0005] Furthermore, the auxiliary self-centrifugal positioning structure is provided with a counterweight centrifugal positioning piece, and the counterweight centrifugal positioning piece is docked with the inner wall of the nested guide movable kit, a reserved negative pressure cavity is opened on the inner side of the counterweight centrifugal positioning piece, and a second return spring is fixedly connected to the outer side of the counterweight centrifugal positioning piece, and the second return spring is fixedly docked with the inner wall of the nested guide movable kit.
[0006] Furthermore, the inner side of the reserved negative pressure chamber is docked with a built-in fitting piston part, and the built-in fitting piston part is docked with the inner side of the counterweight centrifugal positioning part, the outer side of the built-in fitting piston part is fixedly connected with a first return spring, and the first return spring and the inner side of the counterweight centrifugal positioning part are docked with each other; the outer side of the built-in fitting piston part is fixedly docked with a first steel wire rope, and the end of the first steel wire rope is docked with the inner side of the nested guide movable kit.
[0007] Furthermore, the nested guide movable kit forms a rotating structure along the inner end of the preset base, and during the centrifugal rotation of the nested guide movable kit, the inner counterweight centrifugal positioning piece is driven to move outward synchronously, and the counterweight centrifugal positioning piece forms a reset structure along the inner wall of the nested guide movable kit through a second reset spring.
[0008] Furthermore, during the outward movement of the counterweight centrifugal positioning member, the first steel wire rope with the end fixed in relative position drives the built-in fitting piston member to form traction, and the built-in fitting piston member forms a negative pressure active structure along the inner side of the counterweight centrifugal positioning member through the first return spring.
[0009] Furthermore, the anti-residue structure is provided with a movable docking upper seat, and the movable docking upper seat is installed on the outside of the preset base, and the movable docking upper seat forms an up and down telescopic structure along the outside of the preset base; the lower end of the movable docking upper seat is fixedly connected with a built-in fixed sleeve rod, and the outer surface of the built-in fixed sleeve rod is rotatably connected with a movable counterweight docking piece.
[0010] Furthermore, a nested scraper is nested and docked on the outer side of the built-in fixed sleeve rod, and a second steel wire rope is docked on the upper end of the nested scraper, and the second steel wire rope passes through the movable docking upper seat and the inner end of the vertical support member, and the end of the second steel wire rope is docked with the outer end protruding end of the movable docking upper seat.
[0011] Furthermore, the outer surface of the built-in fixed sleeve is symmetrically provided with movable counterweight docking pieces, and the movable counterweight docking pieces rotate along the outer side of the built-in fixed sleeve, and the nested scraping piece slides up and down along the outer side of the built-in fixed sleeve.
[0012] Furthermore, the nested scraper forms a traction structure with the outer protruding end of the movable docking upper seat through the second steel wire rope, and the nested scraper applies pressure to the outer side of the movable counterweight docking member when it moves to contact with the outer side of the movable counterweight docking member.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The candy mixer without residue, after the raw materials are processed by the mixer, is then injected into the candy by the injection molding machine. The outer layer of this kind of candy is marshmallow, with a sandwich inside, and the green on top is gummy candy. The marshmallow is first blown up, then the gummy candy is added, and then the two sides of the sandwich are injected and combined to make a three-dimensional marshmallow. Most of the 3D candies on the market have at least one flat surface. The candy formed by this device is fully three-dimensional, and the overall shape is better. Furthermore, an auxiliary self-centrifugal positioning structure is provided. After the movable docking upper seat is lifted upward, the material containing tank to be processed is placed inside the nested guide movable kit, and the movable docking upper seat can be lowered to drive the reserved driving motor. After the nested guide movable kit is subjected to centrifugal rotation, the auxiliary self-centrifugal positioning structure can be used to drive the counterweight centrifugal positioning member to move outward, so that the contacted material containing tank is adsorbed and self-positioned, thereby driving it to stably perform centrifugal rotation along the upper end of the preset base, and efficiently perform mixing processing. There is no need to perform material discharge processing in the later stage, thereby avoiding the phenomenon of material residue on the inner side of the mixing equipment, and improving the practicality of the device. Furthermore, during the process of centrifugal outward movement of the counterweight centrifugal positioning member under force, the inner side of the counterweight centrifugal positioning member will drive the built-in fitting piston member to move inward along the inner side of the reserved negative pressure chamber through the first steel wire rope whose end is fixed in relative position, and the built-in fitting piston member forms negative pressure along the inner side of the counterweight centrifugal positioning member through the first return spring, so that after the counterweight centrifugal positioning member contacts the material holding tank, the partial negative pressure formed by the reserved negative pressure chamber on the inner side can more stably position and adsorb the outer side of the material holding tank, thereby improving the centrifugal mixing stability of the device; Furthermore, an anti-residue structure is provided, through which the contacting materials can be evenly processed. After the workpieces inside the nested guiding movable kit are centrifugally mixed, it is only necessary to lift the movable docking upper seat and the built-in fixed sleeve rod upwards, and then cooperate with the docking second steel wire rope to carry out traction work, so that the outer protruding end of the movable docking upper seat is driven by the second steel wire rope during the upward movement, and the nested scraping member is synchronously force-bearing, so that it moves upward along the outer side of the built-in fixed sleeve rod, so that the material in contact with the surface and the outer side of the movable counterweight docking member is automatically scraped off, so that after the movable docking upper seat is separated from the placement state of the mixing member, the anti-residue effect is achieved, a large amount of residue will not stick, and stable and fast cleaning is achieved, ensuring the secondary processing state in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of a half-cut three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 3 For the present invention Figure 1 A schematic diagram of the partially enlarged structure; Figure 4 It is a schematic diagram of the three-dimensional structure of the second steel wire rope of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the vertical support member of the present invention; Figure 6 This is a schematic diagram of the three-dimensional structure of the first steel wire rope of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the first return spring of the present invention; Figure 8 It is a half-cut three-dimensional structural schematic diagram of the nested guide movable kit of the present invention; Fig. 9 It is a schematic diagram of a half-section three-dimensional structure of the nested scraping element of the present invention.
[0015] In the figure: 1. Preset base; 2. Reserved drive motor; 3. Nested guide movable kit; 4. Counterweight centrifugal positioning part; 5. Reserved negative pressure chamber; 6. Built-in fitting piston part; 7. First return spring; 8. First steel wire rope; 9. Second return spring; 10. Movable docking upper seat; 11. Built-in fixed sleeve rod; 12. Movable counterweight docking part; 13. Nested scraping part; 14. Second steel wire rope; 15. Vertical support part. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] Example 1: Please refer to Figure 1-Figure 9 , the present invention provides the following technical solutions: a candy mixer without residue, comprising a preset base 1, a reserved driving motor 2, a nested guide movable kit 3, a counterweight centrifugal positioning member 4, a reserved negative pressure chamber 5, a built-in fitting piston member 6, a first return spring 7, a first steel wire rope 8, a second return spring 9, a movable docking upper seat 10, a built-in fixed sleeve rod 11, a movable counterweight docking member 12, a nested scraping member 13, a second steel wire rope 14 and a vertical support member 15; A preset base 1 and a reserved drive motor 2 are provided, and the reserved drive motor 2 is installed at the inner end of the preset base 1; a nested guide movable kit 3 is nested and installed on the inner surface of the preset base 1, and the nested guide movable kit 3 and the output end of the reserved drive motor 2 are butted with each other, a barrel to be processed is placed at the inner end of the nested guide movable kit 3, and an auxiliary self-centrifugal positioning structure is provided on the inner side of the nested guide movable kit 3, and the contacted materials are centrifugally mixed by the auxiliary self-centrifugal positioning structure; a vertical support member 15 is fixedly connected to the outer side of the preset base 1, and an anti-residue structure is provided on the outer side of the preset base 1, and the contacted materials are evenly processed by the anti-residue structure; The auxiliary self-centrifugal positioning structure is provided with a counterweight centrifugal positioning member 4, and the counterweight centrifugal positioning member 4 is docked with the inner wall of the nested guide movable set 3, and a reserved negative pressure chamber 5 is opened on the inner side of the counterweight centrifugal positioning member 4, and a second return spring 9 is fixedly connected to the outer side of the counterweight centrifugal positioning member 4, and the second return spring 9 is fixedly docked with the inner wall of the nested guide movable set 3. The inner side of the reserved negative pressure chamber 5 is docked with a built-in fitting piston member 6, and the built-in fitting piston member 6 is docked with the inner side of the counterweight centrifugal positioning member 4, and the outer side of the built-in fitting piston member 6 is fixedly connected with a first return spring 7, and the first return spring 7 is docked with the inner side of the counterweight centrifugal positioning member 4; the outer side of the built-in fitting piston member 6 is fixedly docked with a first steel wire rope 8, and the end of the first steel wire rope 8 is docked with the inner side of the nested guide movable set 3. The nested guide movable kit 3 forms a rotating structure along the inner end of the preset base 1, and the centrifugal rotation of the nested guide movable kit 3 drives the inner counterweight centrifugal positioning member 4 to move outward synchronously, and the counterweight centrifugal positioning member 4 forms a reset structure along the inner wall of the nested guide movable kit 3 through the second reset spring 9; During the outward movement of the counterweight centrifugal positioning member 4, the first steel wire rope 8 fixed at the relative position at the end drives the built-in fitting piston member 6 to form traction, and the built-in fitting piston member 6 forms a negative pressure active structure along the inner side of the counterweight centrifugal positioning member 4 through the first return spring 7; the raw materials are processed by the mixer and then injection molded by the injection molding machine. The outer layer of this type of molded candy is marshmallow, with a filling inside, and the green on top is gummy candy. The marshmallow is first blown up and then the gummy candy is added and then the two sides of the filling are injected and put together to form a three-dimensional marshmallow. Most of the 3D candies on the market have at least one flat surface. The candy molded by this device is fully three-dimensional and has a better overall shape; you only need to pull up the movable docking upper seat 10, place the processed material holding tank on the inner side of the nested guide movable kit 3, and then put down the movable docking upper seat 10 to drive the reserved drive motor 2, so that the nested guide movable kit 3 is subjected to force After centrifugal rotation, the auxiliary self-centrifugal positioning structure can be used to drive the counterweight centrifugal positioning member 4 to move outward, thereby adsorbing and self-positioning the contacted material holding tank, thereby driving it to stably perform centrifugal rotation along the upper end of the preset base 1, and efficiently perform mixing processing. There is no need to perform discharge processing in the later stage, thereby avoiding the phenomenon of material residue on the inner side of the mixing equipment. In the process of centrifugal outward movement of the counterweight centrifugal positioning member 4 under force, the inner side of the counterweight centrifugal positioning member 4 will drive the built-in fitting piston member 6 to move inward along the inner side of the reserved negative pressure chamber 5 through the first steel wire rope 8 fixed at the relative position of the end, and the built-in fitting piston member 6 forms a negative pressure along the inner side of the counterweight centrifugal positioning member 4 through the first return spring 7, so that after the counterweight centrifugal positioning member 4 contacts the material holding tank, the partial negative pressure formed by the inner reserved negative pressure chamber 5 can more stably position and adsorb the outer side of the material holding tank.
[0018] Embodiment 2: Based on Embodiment 1, an anti-residue structure is also disclosed, and its specific structure is as follows: The anti-residue structure is provided with a movable docking upper seat 10, and the movable docking upper seat 10 is installed on the outside of the preset base 1, and the movable docking upper seat 10 forms an up and down telescopic structure along the outside of the preset base 1; the lower end of the movable docking upper seat 10 is fixedly connected with a built-in fixed sleeve rod 11, and the outer surface of the built-in fixed sleeve rod 11 is rotatably connected with a movable counterweight docking piece 12. The outer side of the built-in fixed sleeve rod 11 is nested and docked with a nested scraper 13, and the upper end of the nested scraper 13 is docked with a second steel wire rope 14, and the second steel wire rope 14 passes through the movable docking upper seat 10 and the inner end of the vertical support member 15, and the end of the second steel wire rope 14 is docked with the outer end protrusion of the movable docking upper seat 10. The outer surface of the built-in fixed sleeve rod 11 is symmetrically provided with a movable counterweight docking piece 12, and the movable counterweight docking piece 12 rotates along the outer side of the built-in fixed sleeve rod 11, and the nested scraper 13 slides up and down along the outer side of the built-in fixed sleeve rod 11; The nested scraper 13 forms a traction structure with the outer protruding end of the movable docking upper seat 10 through the second steel wire rope 14, and the nested scraper 13 applies pressure to the outer side of the movable counterweight docking member 12 when it moves to contact it; the contacted material can be evenly processed by the anti-residue structure, and after the workpiece inside the nested guide movable kit 3 is centrifugally mixed, it is only necessary to lift the movable docking upper seat 10 and the built-in fixed sleeve rod 11 upward, and then cooperate with the docked second steel wire rope 14 to perform traction work, so that the outer protruding end of the movable docking upper seat 10 is moved upward by the second steel wire rope 14 and the nested scraper 13 is synchronously stressed, so that it moves upward along the outer side of the built-in fixed sleeve rod 11, so that the material on the surface and the outer side of the movable counterweight docking member 12 is automatically scraped off, so that as the movable docking upper seat 10 is separated from the placement state with the mixing piece, the anti-residue effect is achieved, and a large amount of residue will not be stuck, and stable and fast cleaning is achieved.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A residue-free candy mixer, comprising a preset base (1) and a reserved drive motor (2), wherein the reserved drive motor (2) is installed at the inner end of the preset base (1); Features: A nested guide movable kit (3) is nested and installed on the inner surface of the preset base (1), and the nested guide movable kit (3) and the output end of the reserved drive motor (2) are connected to each other, and the inner end of the nested guide movable kit (3) is placed with a barrel to be processed, and the inner side of the nested guide movable kit (3) is provided with an auxiliary self-centrifugal positioning structure, and the contacted material is centrifugally mixed by the auxiliary self-centrifugal positioning structure; A vertical support member (15) is fixedly connected to the outer side of the preset base (1), and an anti-residue structure is provided on the outer side of the preset base (1), and the contacting material is evenly processed by the anti-residue structure.
2. A residue-free candy mixer according to claim 1, characterized in that: The auxiliary self-centrifugal positioning structure is provided with a counterweight centrifugal positioning piece (4), and the counterweight centrifugal positioning piece (4) is docked with the inner wall of the nested guide movable kit (3), a reserved negative pressure cavity (5) is opened on the inner side of the counterweight centrifugal positioning piece (4), and a second return spring (9) is fixedly connected to the outer side of the counterweight centrifugal positioning piece (4), and the second return spring (9) is fixedly docked with the inner wall of the nested guide movable kit (3).
3. A residue-free candy mixer according to claim 2, characterized in that: The inner side of the reserved negative pressure chamber (5) is butted with a built-in fitting piston member (6), and the built-in fitting piston member (6) is butted with the inner side of the counterweight centrifugal positioning member (4); the outer side of the built-in fitting piston member (6) is fixedly connected with a first return spring (7), and the first return spring (7) is butted with the inner side of the counterweight centrifugal positioning member (4); The outer side of the built-in fitting piston member (6) is fixedly butted with a first steel wire rope (8), and the end of the first steel wire rope (8) is butted with the inner side of the nested guide movable kit (3).
4. A residue-free candy mixer according to claim 3, characterized in that: The nested guide movable kit (3) forms a rotating structure along the inner end of the preset base (1), and during the centrifugal rotation of the nested guide movable kit (3), the counterweight centrifugal positioning member (4) on the inner side is driven to move outward synchronously, and the counterweight centrifugal positioning member (4) forms a reset structure along the inner wall of the nested guide movable kit (3) through the second reset spring (9).
5. A residue-free candy mixer according to claim 4, characterized in that: During the outward movement of the counterweight centrifugal positioning member (4), the first steel wire rope (8) whose end is fixed in relative position drives the built-in fitting piston member (6) to perform traction, and the built-in fitting piston member (6) forms a negative pressure movable structure along the inner side of the counterweight centrifugal positioning member (4) through the first return spring (7).
6. A residue-free candy mixer according to claim 3, characterized in that: The anti-residue structure is provided with a movable docking upper seat (10), and the movable docking upper seat (10) is installed on the outside of the preset base (1), and the movable docking upper seat (10) forms an up and down telescopic structure along the outside of the preset base (1); The lower end of the movable docking upper seat (10) is fixedly connected to a built-in fixed sleeve rod (11), and the outer surface of the built-in fixed sleeve rod (11) is rotatably connected to a movable counterweight docking piece (12).
7. A residue-free candy mixer according to claim 6, characterized in that: The outer side of the built-in fixed sleeve rod (11) is nested and docked with a nested scraper (13), and the upper end of the nested scraper (13) is docked with a second steel wire rope (14), and the second steel wire rope (14) passes through the movable docking upper seat (10) and the inner end of the vertical support member (15), and the end of the second steel wire rope (14) is docked with the outer end protrusion of the movable docking upper seat (10).
8. A residue-free candy mixer according to claim 7, characterized in that: The outer surface of the built-in fixed sleeve rod (11) is symmetrically provided with a movable counterweight docking piece (12), and the movable counterweight docking piece (12) rotates along the outer side of the built-in fixed sleeve rod (11), and the nested scraping piece (13) slides up and down along the outer side of the built-in fixed sleeve rod (11).
9. A residue-free candy mixer according to claim 8, characterized in that: The nested scraper (13) forms a traction structure with the outer protruding end of the movable docking upper seat (10) through the second steel wire rope (14), and applies pressure to the outer side of the movable counterweight docking member (12) when the nested scraper (13) moves to contact the outer side of the movable counterweight docking member (12).
Citation Information
Patent Citations
Raw material mixing machine for tabletted candy production
CN213314621U
Three-dimensional mixing machine for tabletting candy processing
CN217163967U
Auxiliary mixing machine suitable for processing candy products
CN218339631U
Traditional Chinese medicine stirring equipment
CN116764495A
Anti-sticking injection molding equipment for rubber shoe production and use method of anti-sticking injection molding equipment
CN118596475A