Cover-opening-free auxiliary feeding mixer for aromatic production
By setting a cavity and a pump body in the legs of the fragrance mixer, the additive can be added without opening the cover, which solves the problems of cumbersome operation and susceptibility to contamination of traditional mixers, improves production efficiency and quality, and reduces equipment costs.
Patent Information
- Application Number
- CN202511262424.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2045-09-05
AI Technical Summary
Traditional fragrance mixers require frequent opening of the lid when adding additives, which is cumbersome to operate and susceptible to contamination. They also lack the function of storing and adding additives, affecting production efficiency and quality.
A mixer for the production of aromatics that allows for the addition of additives without opening the lid is designed. A cavity is set inside the legs to store the additives, and a pump is used to pump the additives into the mixer body, thereby achieving the goal of adding additives without opening the lid. The legs also have support, storage and temperature control functions.
It improves production efficiency, ensures the quality of fragrances, reduces equipment footprint and investment costs, and achieves precise control and consistent mixing of additives.
Smart Images

Figure CN120754737A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mixers, in particular to a mixer for adding auxiliary agents for aromatic production without opening a cover. Background Art
[0002] In the production process of fragrances, multiple raw materials need to be mixed. At the same time, in order to achieve a specific production effect, it is often necessary to add multiple additives during the mixing process.
[0003] When adding additives to a traditional mixer, it is usually necessary to open the mixer's lid and pour the additives directly into the mixer. This method has the following problems: the mixer's lid needs to be opened each time an additive is added, which is cumbersome and can significantly reduce production efficiency, especially when additives need to be added frequently. During the process of opening the lid to add additives, the raw materials inside the mixer are easily contaminated by the external environment, such as dust and bacteria, which can affect the quality of the fragrance. Traditional mixer legs only serve as support and do not have the function of storing and adding additives. They cannot meet the requirements of modern fragrance production for equipment versatility.
[0004] Therefore, it is necessary to propose a mixer for producing aromatics that does not require opening a cover to dispense auxiliary agents. Summary of the Invention
[0005] The object of the present invention is to provide a mixer for adding auxiliary agents for aromatic production without opening the cover, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mixer for adding auxiliary agents for the production of aromatics without opening the cover, comprising a mixer body for mixing the raw materials of the aromatics, a plurality of legs being installed at the bottom end of the mixer body, a cavity being provided at the bottom of the legs, the cavity storing the auxiliary agents used for mixing the aromatics, a temperature control component being provided at the bottom of the cavity, a feeding structure being provided at the top of the cavity, the feeding structure replenishing the auxiliary agents used for mixing the aromatics into the cavity, and a pump body being installed at the top end of the legs, the pump body pumping the auxiliary agents in the cavity into the mixer body.
[0007] Preferably, the support leg is an inverted "T"-shaped cylinder, the top of the support leg is fixed with a connecting plate, the bottom of the connecting plate is screwed with a connecting screw, and the top of the connecting screw passes through the connecting plate and is screwed to the bottom of the mixer body.
[0008] Preferably, the cavity is composed of a storage trough and a sealing plate. The storage trough is a circular trough, which is opened on the bottom surface of the support leg. A retaining ring is fixed inside the storage trough. The inner ring surface of the storage trough is provided with an internal thread, and the internal thread is below the retaining ring. The sealing plate is a disc structure, and the side wall of the sealing plate is provided with an external thread, and the external thread and the internal thread are matched and connected.
[0009] Preferably, a groove is provided on the bottom surface of the sealing plate, a screw handle is fixed inside the groove, and the screw handle is a "cross" shaped plate structure.
[0010] Preferably, the side wall of the sealing plate is provided with a side groove, which is an annular groove, and a plurality of screw holes are provided on the side wall of the side groove. The top surface and the bottom surface of the side groove are fixed with rubber rings at the edge of the outer ring, and the inside of the screw hole is screwed with a clamping screw, and one end of the clamping screw is against the inner ring surface of the rubber ring.
[0011] Preferably, a rubber ring is fixedly mounted on the side wall of the sealing plate, and the rubber ring is clamped between the sealing plate and the material storage trough. Two rubber rings are provided, and the two rubber rings are distributed on the upper and lower sides of the side trough.
[0012] Preferably, the temperature control component includes a heating tube, and a mounting groove is provided on the top surface of the sealing plate, and the heating tube is fixed in the mounting groove.
[0013] Preferably, the feeding structure includes a reserved groove and a feeding port opened at the bottom of the reserved groove, the reserved groove is opened on the surface of the support leg, a pick-up groove is opened at the groove opening of the reserved groove, the pick-up groove is a trapezoidal groove, a rubber plug is inserted into the inside of the reserved groove, a card slot is opened at one end of the rubber plug, the card slot is an annular groove with a circular cross-section, an introduction ring is inserted into the inside of the card slot, one end of the introduction ring is fixed on the surface of the reserved groove, and the other end of the introduction ring is sleeved and fixed with a rubber clamping ring, the rubber clamping ring is a circular ring with a circular cross-section.
[0014] Preferably, a hoop groove is provided on the surface of the support leg, the hoop groove is an annular groove, a plurality of pressure relief holes are provided on the surface of the hoop groove, the pressure relief holes connect the cavity and the hoop groove, and a metal fine mesh cover is fixed between the top surface and the bottom surface of the hoop groove.
[0015] Preferably, a top groove is provided on the top surface of the support leg, the pump body is fixed in the top groove, the pump body's extraction pipe extends to the bottom of the cavity, an injection pipe is plugged and fixed on the bottom plate of the mixer body, a hose is fixed on the bottom end of the injection pipe, and the other end of the hose is fixed on the discharge pipe of the pump body.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention proposes a mixer for aromatic production that allows for additive dispensing without opening the lid. Its legs not only support the mixer body but also integrate multiple functions, including additive storage, dispensing, and temperature control. This integrated design improves overall equipment utilization and makes the mixer structure more compact and rational.
[0017] By setting a cavity inside the support leg for storing additives, and installing a pump body to pump the additives in the cavity into the mixer body, when the additives need to be added into the mixer body, only the switch of the pump body needs to be triggered to achieve the additive addition without opening the cover, avoiding the problems of cumbersome operation and easy contamination of the traditional addition method, improving production efficiency and ensuring the quality of the fragrance.
[0018] The pump body can more accurately control the extraction and delivery volume of the additive. By adjusting parameters such as the pump body's operating time and power, the amount of additive added to the mixer body each time can be accurately controlled, avoiding the problem of manual addition that is difficult to accurately control, and helping to improve the consistency and stability of fragrance production.
[0019] Each of the multiple legs has a cavity inside, which can store a variety of additives, thus realizing the storage function of multiple additives. This allows a single mixer to meet the needs of various additives in the production of different fragrance formulas, reducing the floor space and investment cost of production equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a top view of the structure of the present invention; Figure 3 for Figure 2 Structural cross-section view at AA in the middle; Figure 4 for Figure 3 A schematic diagram of the structure at center A; Figure 5 for Figure 3 A magnified schematic diagram of the structure at point B in the middle; Figure 6 for Figure 4 A magnified schematic diagram of the structure at point C in the middle; Figure 7 This is a schematic diagram of the connection structure between the support legs and the connecting plate of the present invention; Figure 8 This is a schematic diagram of the sealing plate structure of the present invention; Figure 9 This is a schematic diagram of the structure of the rubber stopper of the present invention.
[0021] In the figure: mixer body 1, support leg 2, connecting plate 3, connecting screw 4, storage trough 5, retaining ring 6, sealing plate 7, mounting groove 8, heating tube 9, groove 10, screw handle 11, side groove 12, screw hole 13, rubber ring 14, clamping screw 15, rubber ring 16, reserved groove 17, feeding port 18, picking groove 19, clamping groove 20, introduction ring 21, rubber clamping ring 22, hoop groove 23, pressure relief hole 24, metal fine mesh cover 25, top groove 26, pump body 27, injection pipe 28, rubber stopper 29. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions of the present application, and the advantages are more clear and obvious, the following will be further described in detail with the embodiments of the present application. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all the embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0023] Embodiment one, please refer to Figures 1 to 9 The present application provides a technical solution: a mixer for fragrance production without opening cover to put auxiliary agent, including mixer body 1, for mixing raw materials of fragrance, a plurality of legs 2 are installed at the bottom end of the mixer body 1, the leg 2 is inverted "T" shaped cylinder, the top end of the leg 2 is sleeved and fixed with the connecting plate 3, the bottom surface of the connecting plate 3 is screwed with the connecting screw 4, the top end of the connecting screw 4 penetrates through the connecting plate 3 and is screwed on the bottom surface of the mixer body 1; the bottom of the leg 2 is provided with a cavity, the cavity stores the auxiliary agent used when mixing fragrance, the cavity is composed of storage tank 5 and sealing plate 7, the storage tank 5 is a circular groove, the storage tank 5 is opened in the bottom surface of the leg 2, the inside of the storage tank 5 is fixed with the baffle ring 6, the inner ring surface of the storage tank 5 is provided with internal threads, the internal threads are below the baffle ring 6, the sealing plate 7 is a disc structure, the sidewall of the sealing plate 7 is provided with external threads, the external threads and the internal threads are connected in cooperation, the bottom surface of the sealing plate 7 is provided with a groove 10, the inside of the groove 10 is fixed with a screw handle 11, the screw handle 11 is a "cross" plate structure; the sidewall of the sealing plate 7 is provided with a side groove 12, the side groove 12 is an annular groove, a plurality of screw holes 13 are opened on the sidewall of the side groove 12, the top surface of the side groove 12 and the bottom surface of the side groove 12 are fixed with rubber rings 14 at the outer ring edge, the inside of the screw hole 13 is screwed with a clamping screw 15, one end of the clamping screw 15 abuts against the inner ring surface of the rubber ring 14; the sidewall of the sealing plate 7 is sleeved and fixed with a rubber ring 16, the rubber ring 16 is clamped between the sealing plate 7 and the storage tank 5, the rubber ring 16 is provided with two, the two rubber rings 16 are distributed on the upper and lower sides of the side groove 12.
[0024] When in use, the legs 2 and the connecting plate 3 are placed at the bottom of the mixer body 1, and holes are drilled on the bottom plate of the mixer body 1 through the connecting plate 3 with the help of an electric drill. The height of the hole in the bottom plate of the mixer body 1 is less than the thickness of the mixer body 1, and then the connecting screw 4 is passed through the hole on the surface of the connecting plate 3 and screwed into the hole on the bottom surface of the mixer body 1 to fix the connecting plate 3 and the legs 2 to the bottom of the mixer body 1. In this way, multiple groups of legs 2 are fixed at the bottom of the mixer body 1 to support the mixer body 1; a feeding hopper and a stirrer are arranged on the top of the mixer body 1, and the feeding hopper is used to feed the aromatic raw materials into the interior of the mixer body 1. After the stirrer is started, the aromatic raw materials inside the mixer body 1 are mixed. The sealing plate 7 is screwed and sealed to the bottom of the storage tank 5 in advance, and the top of the sealing plate 7 is against the bottom surface of the retaining ring 6, and the clamping screw 15 is screwed. During the process of the clamping screw 15 being pushed forward, the clamping screw 15 pulls the rubber ring 14 to deform, and the rubber ring 14 is clamped between the storage tank 5 and the clamping screw 15. The reinforced sealing plate 7 is installed in the storage tank 5, and the rubber ring 14 is made of elastic material, and together with the rubber ring 16, it can achieve the vibration reduction effect when the sealing plate 7 shakes; when removing the sealing plate 7, first rescrew the clamping screw 15, and then pinch the screwing handle 11 by hand to screw and pull the sealing plate 7 out of the storage tank 5. After the support leg 2 is removed from the mixer body 1, the sealing plate 7 is removed from the storage tank 5, which is convenient for thorough cleaning of the inside of the storage tank 5 and for maintenance of the heating tube 9.
[0025] A temperature control assembly is provided at the bottom of the cavity, which includes a heating tube 9. A mounting groove 8 is provided on the top surface of the sealing plate 7, and the heating tube 9 is fixed in the mounting groove 8. During use, when the liquid additive stored in the storage tank 5 needs to be heated and kept warm, the switch of the heating tube 9 is triggered, and the heating tube 9 heats and keeps the liquid additive in the storage tank 5 warm. The heating tube 9 is located on the top of the sealing plate 7, enriching the functionality of the sealing plate 7.
[0026] A feeding structure is provided on the top of the cavity, which replenishes the auxiliary agents used for mixing the aromatics into the cavity. The feeding structure includes a reserved groove 17 and a feeding port 18 opened at the bottom of the reserved groove 17. The reserved groove 17 is opened on the surface of the support leg 2. A pick-up groove 19 is opened at the notch of the reserved groove 17. The pick-up groove 19 is a table-shaped groove. A rubber plug 29 is inserted into the interior of the reserved groove 17. A card slot 20 is opened at one end of the rubber plug 29. The card slot 20 is an annular groove with a circular cross-section. An introduction ring 21 is inserted into the interior of the card slot 20. One end of the introduction ring 21 is fixed to the surface of the reserved groove 17, and the other end of the introduction ring 21 is fixed with a rubber clamping ring 22. The rubber clamping ring 22 is a circular ring with a circular cross-section.
[0027] During use, after the rubber plug 29 is pulled out from the reserved groove 17, the liquid additive is added into the storage tank 5 through the reserved groove 17 and the feeding port 18, and then the rubber plug 29 is pushed into the reserved groove 17, and the rubber plug 29 is pushed until the introduction ring 21 and the rubber clamping ring 22 are inserted into the clamping groove 20, thereby realizing the anti-slip limit of the rubber plug 29 after it is inserted into the reserved groove 17.
[0028] A pump body 27 is installed at the top of the support leg 2, and the pump body 27 pumps the auxiliary agent inside the cavity into the mixer body 1. A hoop groove 23 is provided on the surface of the support leg 2, and the hoop groove 23 is an annular groove. A plurality of pressure relief holes 24 are provided on the surface of the hoop groove 23, and the pressure relief holes 24 connect the cavity and the hoop groove 23. A metal fine mesh cover 25 is fixed between the top surface of the hoop groove 23 and the bottom surface of the hoop groove 23; a top groove 26 is provided on the top surface of the support leg 2, and the pump body 27 is fixed in the top groove 26. The extraction pipe of the pump body 27 extends to the bottom of the cavity, and an injection pipe 28 is plugged and fixed on the bottom plate of the mixer body 1. A hose is fixed on the bottom end of the injection pipe 28, and the other end of the hose is fixed on the discharge pipe of the pump body 27.
[0029] During use, when an additive needs to be added to the mixer body 1, the switch of the pump body 27 is triggered. After the pump body 27 is started, the liquid additive in the storage tank 5 is sucked and injected into the mixer body 1 through the hose and injection tube 28. The agitator inside the mixer body 1 mixes the fragrance raw materials and the additive. In this way, the switch of the pump body 27 is triggered according to the addition time, and the additive can be added without opening the cover. The pressure relief hole 24 is used to adjust the air pressure inside the storage tank 5 to ensure that the liquid additive in the storage tank 5 can be pumped out by the pump body 27. When the support legs 2 are removed from the bottom of the mixer body 1, a plug is screwed on the bottom end of the injection tube 28 to seal it. The multiple groups of support legs 2 not only support the mixer body 1, but also store multiple additives inside the multiple support legs 2, realizing the storage of multiple additives. In addition, the pump body 27 cooperates with the additive to add the additive to the mixer body 1, realizing the addition of additives to the mixer body 1 without opening the cover. In this way, the support legs 2 are multi-functional and have rich functions.
[0030] Example 2, based on Example 1, proposes a method for using a mixer for adding auxiliary agents without opening the cover for aromatic production, comprising the following steps: Place the legs 2 and connecting plate 3 at the bottom of the mixer body 1. Use an electric drill to drill holes through the connecting plate 3 into the bottom plate of the mixer body 1, ensuring that the height of the holes in the bottom plate of the mixer body 1 is less than the thickness of the mixer body 1. Then, insert the connecting screws 4 through the holes on the surface of the connecting plate 3 and screw them into the holes on the bottom surface of the mixer body 1, thus securing the connecting plate 3 and legs 2 to the bottom of the mixer body 1. Multiple sets of legs 2 are fixed to the bottom of the mixer body 1, completing the support of the mixer body 1.
[0031] A feeding hopper and a stirrer are disposed on the top of the mixer body 1 . The aromatic raw materials are fed into the mixer body 1 through the feeding hopper, and the stirrer is started to mix the aromatic raw materials in the mixer body 1 .
[0032] Pre-screw sealing plate 7 onto the bottom of trough 5, with the top of sealing plate 7 resting against the bottom surface of retaining ring 6. As clamping screw 15 is screwed forward, it stretches and deforms rubber ring 14, clamping it between trough 5 and clamping screw 15, thus securing sealing plate 7 within trough 5. Simultaneously, rubber ring 14 and rubber ring 16 (two rubber rings 16 located above and below side groove 12) work together to dampen vibrations caused by the shaking of sealing plate 7.
[0033] When the liquid additive stored in the storage tank 5 needs to be heated and kept warm, the switch of the heating tube 9 is triggered, and the heating tube 9 heats and keeps warm the liquid additive in the storage tank 5 . The heating tube 9 is fixed in the mounting groove 8 opened on the top surface of the sealing plate 7 .
[0034] Remove the rubber stopper 29 from the reserved groove 17, and add the liquid additive into the storage tank 5 through the reserved groove 17 and the feeding port 18. Push the rubber stopper 29 into the reserved groove 17, and squeeze the rubber stopper 29 until the introduction ring 21 and the rubber clamping ring 22 are inserted into the card slot 20, thereby preventing the rubber stopper 29 from falling out after being inserted into the reserved groove 17. The reserved groove 17 is provided on the surface of the support leg 2, and the extraction groove 19 is provided at the notch of the reserved groove 17. One end of the introduction ring 21 is fixed to the surface of the reserved groove 17, and the other end is sleeved and fixed with the rubber clamping ring 22. One end of the rubber stopper 29 is provided with a card slot 20.
[0035] When the additive needs to be added to the mixer body 1, the pump 27 is activated. The pump 27 is secured in the top groove 26, with its pumping tube extending to the bottom of the cavity (storage tank 5). Once activated, the pump 27 draws the liquid additive from the storage tank 5 and injects it into the mixer body 1 through a flexible hose and injection tube 28. An agitator within the mixer body 1 then mixes the fragrance ingredients and additive. The pump 27 can be activated based on the dosage time, enabling additive dosage without opening the lid. The pressure relief hole 24 (disposed on the surface of the hoop groove 23, which is formed on the surface of the support leg 2 and connects the cavity and the hoop groove 23) regulates the air pressure within the storage tank 5, ensuring that the liquid additive can be pumped out by the pump 27. After the support leg 2 is removed from the bottom of the mixer body 1, a plug is screwed onto the bottom end of the injection tube 28 to seal it.
[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A mixer for adding auxiliary agents without opening the cover for aromatic production, comprising a mixer body (1) for mixing aromatic raw materials, a plurality of legs (2) being installed at the bottom end of the mixer body (1), characterized in that: A cavity is provided at the bottom of the support leg (2), and the cavity stores an auxiliary agent used for mixing the aromatics. A temperature control component is provided at the bottom of the cavity, and a feeding structure is provided at the top of the cavity, and the feeding structure replenishes the auxiliary agent used for mixing the aromatics into the cavity. A pump body (27) is installed at the top of the support leg (2), and the pump body (27) pumps the auxiliary agent in the cavity into the mixer body (1).
2. A mixer for adding auxiliary agents for aromatics production without opening the cover according to claim 1, characterized in that: The support leg (2) is in the form of an inverted "T"-shaped cylinder. A connecting plate (3) is fixedly mounted on the top end of the support leg (2). A connecting screw (4) is screwed onto the bottom surface of the connecting plate (3). The top end of the connecting screw (4) passes through the connecting plate (3) and is screwed onto the bottom surface of the mixer body (1).
3. The mixer for adding auxiliary agents for aromatics production according to claim 1, characterized in that: The cavity is composed of a material storage trough (5) and a sealing plate (7). The material storage trough (5) is a circular trough and is opened on the bottom surface of the support leg (2). A retaining ring (6) is fixed inside the material storage trough (5). The inner ring surface of the material storage trough (5) is provided with an internal thread, and the internal thread is located below the retaining ring (6). The sealing plate (7) is a disc structure. The side wall of the sealing plate (7) is provided with an external thread, and the external thread and the internal thread are connected in a cooperative manner.
4. A mixer for adding auxiliary agents for aromatics production without opening the cover according to claim 3, characterized in that: A groove (10) is formed on the bottom surface of the sealing plate (7), and a screw handle (11) is fixed inside the groove (10). The screw handle (11) is a "cross"-shaped plate-like structure.
5. A mixer for adding auxiliary agents for aromatics production without opening the cover according to claim 4, characterized in that: The side wall of the sealing plate (7) is provided with a side groove (12), which is an annular groove. A plurality of screw holes (13) are provided on the side wall of the side groove (12). A rubber ring (14) is fixed to the top surface of the side groove (12) and the bottom surface of the side groove (12) at the outer ring edge. A clamping screw (15) is screwed inside the screw hole (13), and one end of the clamping screw (15) is against the inner ring surface of the rubber ring (14).
6. A mixer for adding auxiliary agents for aromatics production without opening the cover according to claim 5, characterized in that: A rubber ring (16) is fixedly sleeved on the side wall of the sealing plate (7), and the rubber ring (16) is clamped between the sealing plate (7) and the storage trough (5). Two rubber rings (16) are provided, and the two rubber rings (16) are distributed on the upper and lower sides of the side trough (12).
7. The mixer for adding auxiliary agents for aromatics production according to claim 1, characterized in that: The temperature control component comprises a heating tube (9); a mounting groove (8) is provided on the top surface of the sealing plate (7); and the heating tube (9) is fixed in the mounting groove (8).
8. The mixer for adding auxiliary agents for aromatics production according to claim 1, characterized in that: The feeding structure comprises a reserved groove (17) and a feeding port (18) provided at the bottom of the reserved groove (17). The reserved groove (17) is provided on the surface of the support leg (2). A pick-out groove (19) is provided at the notch of the reserved groove (17). The pick-out groove (19) is a table-shaped groove. A rubber plug (29) is inserted into the interior of the reserved groove (17). A clamping groove (20) is provided at one end of the rubber plug (29). The clamping groove (20) is an annular groove with a circular cross section. An introduction ring (21) is inserted into the interior of the clamping groove (20). One end of the introduction ring (21) is fixed to the surface of the reserved groove (17). The other end of the introduction ring (21) is sleeved and fixed with a rubber clamping ring (22). The rubber clamping ring (22) is a circular ring with a circular cross section.
9. The mixer for adding auxiliary agents for aromatics production according to claim 1, characterized in that: A hoop groove (23) is provided on the surface of the support leg (2), the hoop groove (23) being an annular groove, a plurality of pressure relief holes (24) are provided on the surface of the hoop groove (23), the pressure relief holes (24) being in communication with the cavity and the hoop groove (23), and a metal fine mesh cover (25) is fixed between the top surface of the hoop groove (23) and the bottom surface of the hoop groove (23).
10. The mixer for adding auxiliary agents for aromatics production according to claim 1, characterized in that: A top groove (26) is provided on the top surface of the support leg (2), and the pump body (27) is fixed in the top groove (26). The extraction pipe of the pump body (27) extends to the bottom of the cavity. A material injection pipe (28) is inserted and fixed on the bottom plate of the mixer body (1). A hose is fixed on the bottom end of the material injection pipe (28), and the other end of the hose is fixed on the discharge pipe of the pump body (27).
Citation Information
Patent Citations
Compound probiotic food capable of improving digestion and probiotic fermentation equipment
CN119979299A
Material blending mechanism for polyaluminum chloride production and processing and regulating and feeding device matched with polyaluminum chloride processing
CN120327941A
Glue concentrator for antler glue production
CN211847779U