A low heavy metal content cuttle paste preparation device
By designing a detachable sealing cover and sliding fixing ring, combined with a motor-driven lead screw and grinding ball, the problem of difficult disassembly of modified chitosan membranes was solved, achieving efficient cleaning, maintenance, and use of the low-heavy-metal squid ointment preparation device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU HAIHUI BIOLOGY SCI&TECH IND CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cuttlefish paste preparation technology, and in particular to a cuttlefish paste preparation device with low heavy metal content. Background Technology
[0002] Cuttlefish paste is a natural extract of marine cuttlefish viscera, processed through a production process involving fermentation, sterilization, and drying. It is an ideal feed attractant and growth promoter for aquatic animals. The traditional production process for cuttlefish paste involves multiple steps.
[0003] Currently, in the preparation of low-heavy-metal squid paste, modified chitosan membranes are typically installed inside the device to adsorb low-heavy-metals from the colloidal raw materials. However, the modified chitosan membranes in existing low-heavy-metal squid paste preparation devices are generally fixed and cannot be disassembled, making it inconvenient for users to clean and maintain them regularly. Prolonged use can also affect the membrane's effectiveness. Therefore, this invention proposes a low-heavy-metal squid paste preparation device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the background technology by proposing a device for preparing cuttlefish paste with low heavy metal content.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An apparatus for preparing squid paste with low heavy metal content, comprising: Right-angle frame; The discharge hopper is fixedly installed inside the right-angle frame by two brackets; A sealing cover is detachably installed on the top of the discharge hopper, and a bowl-shaped hopper is fixedly connected to the top of the sealing cover; A fixing ring is slidably inserted into the top of the discharge hopper, and a modified chitosan membrane is fixedly installed inside the fixing ring; The assembly includes a slider fixedly mounted on the surface of a sealing cover, the top of which is threaded through a lead screw, which is rotatably mounted on the inner top of a right-angle frame, the top of which is fixedly mounted with a first motor for driving the lead screw to rotate.
[0006] Preferably, the top of the sealing cover is provided with a hemispherical grinding groove, and the hemispherical grinding groove is connected to the top of the sealing cover. Grinding balls are movably arranged in the hemispherical grinding groove. A second motor is fixedly installed in the bowl-shaped hopper by multiple support rods. A drive shaft is fixedly installed at the drive end of the second motor, and the drive shaft is fixedly inserted through the top center of the grinding balls.
[0007] Preferably, the top of the discharge hopper is provided with a positioning groove, and the positioning groove matches the fixing ring. Multiple positioning blocks are fixedly installed on the top of the positioning groove, and the positioning blocks slide through the bottom of the fixing ring.
[0008] Preferably, an annular sealing ring is fixedly installed on the top of the discharge hopper.
[0009] Preferably, a plurality of scrapers are fixedly installed at the end of the drive shaft away from the second motor, and the scrapers slide against the surface of the modified chitosan film.
[0010] Compared with existing technologies, the advantages of the squid paste preparation device with low heavy metal content provided by this utility model are as follows: By setting up the grinding balls and using a second motor to control their rotation, and then cooperating with the hemispherical grinding tank, the colloidal raw materials can be pre-crushed, which helps to reduce the difficulty of modified chitosan membranes adsorbing low heavy metals in the colloids. The rotation of the lead screw controlled by the first motor drives the sealing cover to rise and fall, which makes it convenient for users to remove the fixing ring from the discharge hopper for subsequent cleaning of the modified chitosan film and ensures the normal use of the modified chitosan film. Attached Figure Description
[0011] Fig. 1 This is a cross-sectional view of a device for preparing cuttlefish paste with low heavy metal content according to the present invention. Fig. 2 This is a schematic diagram of the structure of a squid paste preparation device with low heavy metal content proposed in this utility model; Fig. 3 This is a schematic diagram of the exploded structure of the connection between the discharge hopper and the modified chitosan membrane in a squid paste preparation device with low heavy metal content proposed in this utility model.
[0012] In the diagram: 1 Right-angle frame, 2 Support, 3 Discharge hopper, 4 Sealing cover, 5 Bowl-shaped hopper, 6 Fixing ring, 7 Modified chitosan membrane, 8 Slider, 9 Lead screw, 10 First motor, 11 Grinding ball, 12 Support rod, 13 Second motor, 14 Scraper, 15 Positioning groove, 16 Positioning block, 17 Annular sealing ring. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0014] Reference Figs. 1 to 3 An apparatus for preparing cuttlefish paste with low heavy metal content, comprising: Right-angle frame 1; discharge hopper 3, fixedly installed inside the right-angle frame 1 by two brackets 2; sealing cover 4, which can be detachably installed on the top of the discharge hopper 3, and an annular sealing ring 17 is fixedly installed on the top of the discharge hopper 3, which increases the sealing between the discharge hopper 3 and the sealing cover 4.
[0015] Furthermore, a bowl-shaped hopper 5 is fixedly connected to the top of the sealing cover 4, and a hemispherical grinding trough is opened on the top of the sealing cover 4. The hemispherical grinding trough is connected to the top of the sealing cover 4. A grinding ball 11 is movably installed inside the hemispherical grinding trough. A second motor 13 is fixedly installed inside the bowl-shaped hopper 5 through multiple brackets 12. A drive shaft is fixedly installed at the drive end of the second motor 13, and the drive shaft is fixedly inserted through the top center of the grinding ball 11. When the colloidal raw material enters the hemispherical grinding trough, the colloidal raw material can be crushed under the rotation of the grinding ball 11, thereby reducing the difficulty of subsequent adsorption of heavy metals by the modified chitosan membrane 7.
[0016] A fixing ring 6 is slidably inserted into the top of the discharge hopper 3, and a modified chitosan membrane 7 is fixedly installed inside the fixing ring 6. A positioning groove 15 is opened on the top of the discharge hopper 3, and the positioning groove 15 matches the fixing ring 6. Multiple positioning blocks 16 are fixedly installed on the top of the positioning groove 15, and the positioning blocks 16 slide through the bottom of the fixing ring 6 to ensure the stability of the modified chitosan membrane 7 between the discharge hopper 3 and the sealing cover 4.
[0017] The assembly includes a slider 8 fixedly mounted on the surface of the sealing cover 4. A lead screw 9 is threaded through the top of the slider 8 and is rotatably mounted on the inner top of the right-angle frame 1. A first motor 10 for driving the lead screw 9 to rotate is fixedly mounted on the top of the right-angle frame 1. By controlling the rotation of the lead screw 9 through the first motor 10, the sealing cover 4 can be moved up and down to remove the modified chitosan membrane 7.
[0018] Furthermore, a plurality of scrapers 14 are fixedly installed at the end of the drive shaft away from the second motor 13, and the scrapers 14 slide against the surface of the modified chitosan film 7. When the drive shaft rotates, it can also drive each scraper 14 to slide on the modified chitosan film 7 to smooth the colloid, which is beneficial for the modified chitosan film 7 to adsorb low heavy metals in the colloid.
[0019] The working principle of this utility model is as follows: When in use, connect the external power supply of the device and start the second motor 13 to control the grinding ball 11 to rotate. Then pour the colloidal raw material into the bowl-shaped hopper 5 and enter the gap between the grinding ball 11 and the hemispherical grinding trough. Then, under the rotation of the grinding ball 11, the colloidal raw material is pre-crushed. After the pulverized colloid falls onto the modified chitosan membrane 7, the low heavy metals will be adsorbed. At the same time, each scraper 14 will also move in a circular motion to smooth the colloid on the modified chitosan membrane 7. Finally, after the low heavy metals are processed, the first motor 10 drives the lead screw 9 to rotate, causing the sealing cover 4 to move upward away from the discharge hopper 3, and then the fixing ring 6 is directly removed so that the modified chitosan membrane 7 can be cleaned later.
[0020] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for preparing squid paste with low heavy metal content, characterized in that, include: Right-angle frame (1); The discharge hopper (3) is fixedly installed inside the right-angle frame (1) by two brackets (2); The sealing cover (4) can be detachably installed on the top of the discharge hopper (3), and the top of the sealing cover (4) is fixedly connected to the bowl-shaped hopper (5). A fixing ring (6) is slidably inserted into the top of the discharge hopper (3), and a modified chitosan membrane (7) is fixedly installed inside the fixing ring (6). The assembly includes a slider (8) fixedly mounted on the surface of a sealing cover (4), the top of which is threaded through a lead screw (9), and the lead screw (9) is rotatably mounted on the inner top of a right-angle frame (1), the top of which is fixedly mounted with a first motor (10) for driving the lead screw (9) to rotate.
2. The apparatus for preparing squid paste with low heavy metal content according to claim 1, characterized in that, The top of the sealing cover (4) is provided with a hemispherical grinding groove, and the hemispherical grinding groove is connected to the top of the sealing cover (4). A grinding ball (11) is movably arranged in the hemispherical grinding groove. A second motor (13) is fixedly installed in the bowl-shaped hopper (5) through multiple support rods (12). A drive shaft is fixedly installed at the drive end of the second motor (13), and the drive shaft is fixedly inserted through the top center of the grinding ball (11).
3. The apparatus for preparing squid paste with low heavy metal content according to claim 1, characterized in that, The top of the discharge hopper (3) is provided with a positioning groove (15), and the positioning groove (15) matches the fixing ring (6). Multiple positioning blocks (16) are fixedly installed on the top of the positioning groove (15), and the positioning blocks (16) slide through the bottom of the fixing ring (6).
4. The apparatus for preparing squid paste with low heavy metal content according to claim 1, characterized in that, An annular sealing ring (17) is fixedly installed on the top of the discharge hopper (3).
5. The apparatus for preparing squid paste with low heavy metal content according to claim 2, characterized in that, Multiple scrapers (14) are fixedly installed at the end of the drive shaft away from the second motor (13), and the scrapers (14) slide against the surface of the modified chitosan film (7).