Polypeptide zinc-adding coating device
The peptide-zinc coating device, which uses an arc-shaped material bucket to flip and a spray head to move, solves the problem of uneven spraying, achieves uniform coating on the surface of peptide-zinc granules, and improves the stability and slow-release performance of fertilizer.
Patent Information
- Application Number
- CN202423114936.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing peptide-zinc coating equipment has a fixed spray structure, which leads to uneven spraying and the formation of coating layers of uneven thickness, affecting the stability and slow-release performance of the fertilizer.
A device for coating peptides with zinc is designed. By using a mechanism that flips an arc-shaped material barrel and moves a spray head, the coating material is ensured to be sprayed evenly onto the material surface. Combined with a drying mechanism, a uniform coating layer is formed.
This method achieves uniformity and stability of the coating on the surface of peptide-zinc granules, avoiding problems such as cracking and peeling, and improving fertilizer utilization and slow-release performance.
Smart Images

Figure CN223576380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polypeptide adds zinc membrane technology field, specifically, and relates to a polypeptide adds zinc membrane device. BACKGROUND
[0002] Polypeptide is the compound that is connected by polypeptide through peptide bond, has extensive physiological function in organism. Zinc as an important trace element, participates in the synthesis and activation of various enzymes in plant body, plays an indispensable role to the growth and development, photosynthesis, hormone synthesis and stress resistance etc. of plant. Polypeptide adds zinc fertilizer and combines polypeptide with zinc element, can provide comprehensive and balanced nutrition support for plant.
[0003] In the production process of polypeptide adds zinc fertilizer, the membrane technology is one of key links, and its purpose is to protect the effective component in fertilizer, control the release rate of nutrient, improve the utilization rate of fertilizer, and reduce the potential pollution of nutrient loss to environment. The existing equipment for polypeptide adds zinc membrane is various, and the common ones include rotary drum membrane machine, fluidized bed membrane machine etc. Rotary drum membrane machine is mainly composed of rotary drum, spraying device, heating system and other parts.
[0004] However, when the existing membrane equipment sprays polypeptide adds zinc with membrane material, since its spraying structure is usually fixedly arranged, that is, the position and angle of spray head are not adjustable, its spraying range and spraying intensity remain unchanged in specific area. In rotary drum membrane machine, the area close to the position directly below spray head often receives more membrane material solution, and the area far away from spray head is relatively less, which leads to the situation of too much or too little spraying in local area. In the area of too much spraying, the membrane material will excessively accumulate on the surface of particle, forms the membrane layer of uneven thickness, and in the subsequent storage, transportation or use process, these over-thick membrane layers can crack, fall off and other phenomena, influence the stability of membrane and the slow-release performance of fertilizer. In the area of too little spraying, the surface of particle cannot form complete and uniform membrane, so that the polypeptide and zinc element in the inside cannot be effectively protected, are easily affected by external environmental factors (such as humidity, microorganism etc.), lead to the loss of nutrient and the reduction of activity, and then reduce the fertilizer efficiency and use value of polypeptide adds zinc fertilizer. CONTENT OF UTILITY MODEL
[0005] The utility model provides a kind of polypeptide adds zinc membrane device to improve the membrane quality and production efficiency of polypeptide adds zinc fertilizer.
[0006] The technical scheme of the utility model is as follows:
[0007] A polypeptide zinc coating device includes a supporting shell, an arc-shaped material tank rotatably connected inside the supporting shell, a drying mechanism for drying the material after spraying the coating material and a driving mechanism for driving the arc-shaped material tank to rotate left and right at the bottom of the supporting shell, a feeding port and a first discharge port on one side of the supporting shell, a spraying structure at the upper end of the arc-shaped material tank, the spraying structure including a spray head, a moving mechanism and a liquid storage tank, the moving mechanism being fixedly connected to the supporting shell, the spray head being located inside the moving mechanism, the moving mechanism being used to drive the spray head to move back and forth inside the arc-shaped material tank, the liquid storage tank being located outside the supporting shell and fixedly connected to the supporting shell, and a liquid delivery pipe connecting the liquid storage tank and the spray head.
[0008] Furthermore, the moving mechanism includes a support arm, a guide frame, a lead screw, and a first drive motor. The support arm is fixedly connected to the support housing, the guide frame is fixedly connected to the support arm, and both ends of the guide frame extend towards both sides of the arc-shaped material bucket. The lead screw is located in the middle of the guide frame and is rotatably connected to the guide frame. The first drive motor is fixedly connected to the guide frame, and the shaft of the first drive motor is fixedly connected to the lead screw. The spray head is located inside the guide frame, and the spray head has a threaded hole. The lead screw is located inside the threaded hole and is threadedly connected to the threaded hole.
[0009] Furthermore, the bottom of the arc-shaped material barrel is provided with a second discharge port, and a detachable sealing cap is embedded in the second discharge port. A conveying pipe is fixedly connected between the first discharge port and the second discharge port and communicates with both of them. One end of the conveying pipe is fixedly connected to the supporting shell, and the other end of the conveying pipe is slidably connected to the arc-shaped material barrel.
[0010] Furthermore, a number of auxiliary protrusions are fixedly connected inside the arc-shaped material barrel. The auxiliary protrusions are elongated and arranged linearly along the arc-shaped material barrel.
[0011] Furthermore, the drying mechanism includes a heating tube, a first air supply pipe, and a second air supply pipe. The supporting shell has a first air inlet and a first air outlet on the side away from the feeding port. The arc-shaped material barrel has an arc-shaped air inlet groove on the side near the feeding port and an arc-shaped air outlet groove on the side away from the feeding port. Both the arc-shaped air inlet groove and the arc-shaped air outlet groove are close to the bottom surface of the arc-shaped material barrel. The two ends of the first air supply pipe are connected to the first air inlet and the arc-shaped air inlet groove, respectively. The heating tube is located inside the first air supply pipe. The two ends of the second air supply pipe are connected to the first air outlet and the arc-shaped air outlet groove, respectively. Both the first air supply pipe and the second air supply pipe are equipped with air supply fans.
[0012] Further, the driving mechanism comprises a second driving motor, a synchronous belt and a driving gear, the arc-shaped material bucket is fixedly connected with an arc-shaped rack at the back, the driving gear is located at the bottom of the supporting shell and is rotatably connected with the supporting shell, the driving gear is engaged with the arc-shaped rack, one end of the driving gear extends out of a synchronous shaft, the synchronous belt is sleeved on the rotating shaft of the second driving motor and the synchronous shaft respectively, and the second driving motor is fixedly connected with the supporting shell.
[0013] The working principle and beneficial effects of the utility model are as follows:
[0014] In the working process, the driving mechanism drives the arc-shaped material bucket to turn back and forth. At the same time, the moving mechanism drives the spray head to move back and forth along a specific track in the arc-shaped material bucket. When the arc-shaped material bucket turns to the left, the materials located at the right side are gradually turned to the left side and exposed above, at this time, the moving mechanism controls the spray head to move from left to right, and the coating material solution is uniformly sprayed on the newly exposed material surface; on the contrary, when the arc-shaped material bucket turns to the right, the materials located at the left side are turned to the right side, and the spray head moves from right to left for spraying. This cooperative working mode ensures that in the process of continuously turning the materials, no matter where the materials are located in the arc-shaped material bucket, the surfaces of the materials can be timely and uniformly covered by the coating material sprayed by the spray head. Since each surface of the materials can be accurately and uniformly sprayed, the situation of too much or too little spraying in a local area is avoided, so that the thickness of the coating formed on the surface of the polypeptide zinc-added granules is uniform. This not only improves the appearance quality of the product, but more importantly, ensures the stability of the coating. The uniform coating layer is not prone to cracking and falling off, effectively protects the internal polypeptide and zinc element, prevents them from being disturbed and damaged by external environmental factors, so as to ensure that the slow-release performance of the fertilizer can play a role as expected, and improve the utilization rate of the fertilizer. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a top view of the utility model;
[0018] Figure 3 It is Figure 2 A-A section view in the middle;
[0019] Figure 4 It is Figure 2 B-B section view in the middle;
[0020] Figure 5 It is Figure 2 C-C section view in the middle;
[0021] Figure 6 For Figure 3 Cross-sectional view at D-D.
[0022] In the figure: 1, support shell; 2, arc-shaped material bucket; 3, spray head; 11, feeding port; 12, first discharge port; 13, material conveying pipe; 14, first air inlet; 15, first air outlet; 21, second discharge port; 22, sealing cover; 23, auxiliary protrusion; 24, second driving motor; 25, synchronous belt; 26, driving gear; 27, arc-shaped rack; 28, arc-shaped air inlet groove body; 29, arc-shaped air outlet groove body; 31, liquid storage tank; 32, liquid conveying pipe; 33, support arm; 34, guide frame; 35, screw rod; 36, first driving motor; 40, first air supply pipe; 41, second air supply pipe; 42, air supply fan; 261, synchronous shaft. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.
[0024] As Figures 1-6 shown, the embodiment provides a polypeptide zinc-coated film device, which comprises a support shell 1, the inside of the support shell 1 is rotationally connected with an arc-shaped material bucket 2, the bottom of the support shell 1 is provided with a drying mechanism for drying the material after spraying the coating material and a driving mechanism for driving the arc-shaped material bucket 2 to rotate left and right, one side of the support shell 1 is provided with a feeding port 11 and a first discharge port 12, the upper end of the arc-shaped material bucket 2 is provided with a spraying structure, the spraying structure comprises a spray head 3, a moving mechanism and a liquid storage tank 31, the moving mechanism is fixedly connected with the support shell 1, the spray head 3 is located in the moving mechanism, the moving mechanism is used for driving the spray head 3 to move back and forth in the arc-shaped material bucket 2, the liquid storage tank 31 is located outside the support shell 1, the liquid storage tank 31 is fixedly connected with the support shell 1, and the liquid storage tank 31 is connected with the spray head 3 through a liquid conveying pipe 32.
[0025] The support shell 1 serves as the external frame of the entire coating device, providing a mounting base and protection for the internal arc-shaped material barrel 2, drying mechanism, driving mechanism, spraying structure and other components, forming a complete working unit, and determining the relative position relationship of each component to ensure the integrity and stability of the device. The arc-shaped material barrel 2 is used to contain the polypeptide zinc-containing material to be coated, and rotates left and right under the action of the driving mechanism, so that the material continuously tumbles in the barrel, allowing the coating material sprayed by the spray head 3 to uniformly cover the surface of the material. When the drying mechanism is working, it also allows the material to fully contact with hot air, achieving efficient drying. The drying mechanism provides the heat required for drying the coated material, removes the water in the coating material through hot air circulation, allowing the coating to quickly solidify and stably adhere to the polypeptide zinc-containing particles, forming a complete and uniform coating layer, and also helping to improve the storage stability and slow-release performance of the fertilizer. The driving mechanism provides power for the left and right rotation of the arc-shaped material barrel 2, controls the rotation speed, angle and mode (such as continuous rotation or intermittent rotation) of the material barrel, and makes the material move in the barrel according to the predetermined mode, cooperating with the spraying and drying operations to achieve efficient coating and drying process. The spray head 3 is used to spray the coating material solution in the liquid storage tank 31 in the form of mist, allowing the coating material to uniformly disperse on the polypeptide zinc-containing material in the arc-shaped material barrel 2, and is a key component for realizing material coating. The moving mechanism is used to drive the spray head 3 to move back and forth in the arc-shaped material barrel 2, changing the position of the spray head 3 to expand the coverage of the spray, so that the material at different positions can be uniformly sprayed. The moving mechanism drives the spray head 3 to move back and forth in the arc-shaped material barrel 2, ensuring uniform distribution of the spray in the entire material barrel space, so that the material at any position in the barrel can have a relatively uniform opportunity to be covered by the coating material, greatly improving the uniformity and stability of the coating, effectively avoiding problems such as cracking, peeling or nutrient loss of the coating layer due to uneven coating, and improving the product quality and fertilizer efficiency of the polypeptide zinc-containing fertilizer. The liquid storage tank 31 is used to store the coating material solution and provide a continuous and stable supply of coating material for the spray head 3. The liquid delivery pipe 32 serves as a channel connecting the liquid storage tank 31 and the spray head 3, conveying the coating material solution from the liquid storage tank 31 to the spray head 3, and maintaining the flowability and pressure stability of the solution during the conveying process to ensure that the spray head 3 can spray normally. A water pump should be provided between the liquid storage tank 31 and the liquid delivery pipe 32 to pump the water in the liquid storage tank 31 out through the liquid delivery pipe 32 to the spray head 3 for spraying.
[0026] In this embodiment, the moving mechanism includes a support arm 33, a guide frame 34, a lead screw 35, and a first drive motor 36. The support arm 33 is fixedly connected to the support shell 1. The guide frame 34 is fixedly connected to the support arm 33, with both ends of the guide frame 34 extending to both sides of the arc-shaped material barrel 2. The lead screw 35 is located in the middle of the guide frame 34 and is rotatably connected to the guide frame 34. The first drive motor 36 is fixedly connected to the guide frame 34, with the rotating shaft of the first drive motor 36 fixedly connected to the lead screw 35. The spray head 3 is located inside the guide frame 34, with a threaded hole provided on the spray head 3. The lead screw 35 is located inside the threaded hole and is threadedly connected to the threaded hole.
[0027] The support arm 33 serves as a connecting component of the moving mechanism and the support shell 1, and plays a role in firmly supporting the entire moving mechanism. It firmly fixes the guide frame 34 and other related components on the support shell 1, providing a stable base frame for the movement of the spray head 3, and ensuring that the moving mechanism does not shake or deviate during the spraying process, thereby ensuring that the spray head 3 can move accurately according to the predetermined trajectory. The guide frame 34 is used to provide guidance and limit the path of the movement of the spray head 3. The design of the two ends of the guide frame 34 extending to both sides of the arc-shaped material barrel 2 determines the movement range of the spray head 3 above the arc-shaped material barrel 2, so that the spray head 3 can only move back and forth in the direction defined by the guide frame 34, ensuring that the movement trajectory of the spray head 3 in the material barrel matches the distribution area of the material, so as to uniformly spray the material. At the same time, the guide frame 34 also provides installation positions and protection for the lead screw 35 and the spray head 3, preventing external factors from interfering with their normal work. The lead screw 35 rotates under the drive of the first drive motor 36, and through the threaded connection with the threaded hole of the spray head 3, converts the rotary motion into linear reciprocating motion of the spray head 3. The rotation of the lead screw 35 drives the spray head 3 to move back and forth along the direction of the guide frame 34, realizing the spraying coverage of the material at different positions. The pitch and diameter parameters of the lead screw 35 determine the speed and accuracy of the movement of the spray head 3, and by reasonably designing these parameters, the movement characteristics of the spray head 3 can be adjusted according to actual production needs. The first drive motor 36 is used to provide power source for the rotation of the lead screw 35. It receives control signals and drives the lead screw 35 to rotate according to the predetermined speed, direction and time mode, thereby indirectly controlling the movement of the spray head 3.
[0028] In this embodiment, the arc-shaped material barrel 2 is provided with a second discharge port 21 at the bottom, and the second discharge port 21 is embedded with a detachable sealing cover 22. A material conveying pipe 13 is fixedly connected between the first discharge port 12 and the second discharge port 21, and communicates with both. One end of the material conveying pipe 13 is fixedly connected to the support shell 1, and the other end of the material conveying pipe 13 is slidably connected to the arc-shaped material barrel 2.
[0029] The second discharge port 21 provides an output channel for the arc-shaped material barrel 2. After the polypeptide is coated with zinc, the material can be discharged from the bottom of the second discharge port 21 into the material conveying pipe 13 by opening the sealing cover 22, and finally output from the first discharge port 12. Discharging from the bottom is more convenient, and the residual material, impurities, etc. in the barrel can be completely removed. The sealing cover 22 is used to keep the second discharge port 21 closed during production, to ensure the sealing of the arc-shaped material barrel 2, to prevent material leakage, and to prevent foreign matter from entering the material barrel and affecting the coating quality. The material conveying pipe 13 connects the first discharge port 12 and the second discharge port 21 to form a material conveying channel. When the arc-shaped material barrel 2 is in some inclined or specific position state, the material can be smoothly guided from one discharge port to the other discharge port, ensuring that the material can be orderly transferred under different discharge requirements.
[0030] In this embodiment, the arc-shaped material barrel 2 is fixedly connected with a plurality of auxiliary protrusions 23 inside. The auxiliary protrusions 23 are in a long strip structure, and the plurality of auxiliary protrusions 23 are linearly arranged along the arc-shaped material barrel 2.
[0031] The auxiliary protrusions 23 are used to stir and turn the material during the rotation of the arc-shaped material barrel 2. The long strip structure design can increase the friction and collision opportunities between the material and the protrusions when the material rolls, change the motion trajectory and speed of the material, and make the mixing of the material in the barrel more sufficient. For example, when the arc-shaped material barrel 2 rotates left and right, the material is lifted and falls along the direction of the auxiliary protrusions 23, thereby realizing the rapid exchange and redistribution of the material at different positions.
[0032] In this embodiment, the drying mechanism includes a heating pipe, a first air supply pipe 40, and a second air supply pipe 41. The first air inlet 14 and the first air outlet 15 are arranged on the side of the support shell 1 away from the feeding port 11. The arc-shaped air inlet groove body 28 is arranged on the side of the arc-shaped material barrel 2 close to the feeding port 11. The arc-shaped air outlet groove body 29 is arranged on the side of the arc-shaped material barrel 2 away from the feeding port 11. The arc-shaped air inlet groove body 28 and the arc-shaped air outlet groove body 29 are both close to the bottom surface of the arc-shaped material barrel 2. The two ends of the first air supply pipe 40 are respectively connected with the first air inlet 14 and the arc-shaped air inlet groove body 28. The heating pipe is located inside the first air supply pipe 40. The two ends of the second air supply pipe 41 are respectively connected with the first air outlet 15 and the arc-shaped air outlet groove body 29. The first air supply pipe 40 and the second air supply pipe 41 are both provided with an air supply fan 42.
[0033] The heating tube is the heat source of the drying mechanism. When powered on, it uses the heat effect of electric current to rapidly heat the internal resistance material, raising the temperature of the air passing through the first air supply pipe 40. By precisely controlling the power and operating time of the heating tube, the temperature of the hot air can be adjusted to meet the specific temperature conditions required for drying different coating materials. The first air supply pipe 40 smoothly transmits the high-temperature air heated by the heating tube from the first air inlet 14 of the support shell 1 to the arc-shaped air inlet groove 28 of the arc-shaped material bucket 2, and then the arc-shaped air inlet groove 28 sends the hot air into the arc-shaped material bucket 2. The structural design aims to reduce heat loss and pressure loss of hot air during transportation, ensuring that hot air can reach the material bucket at a higher temperature and stable flow. The second air supply pipe 41 mainly undertakes the task of discharging the moist and low-temperature air formed after heat exchange with the material in the arc-shaped material bucket 2. It connects the arc-shaped air outlet groove 29 of the arc-shaped material bucket 2 and the first air outlet 15 of the support shell 1, forming a complete air circulation loop discharge channel. The arc-shaped air inlet groove 28 is located close to the bottom surface of the arc-shaped material bucket 2, which cleverly utilizes the natural upward movement of hot air. This design allows hot air to fully contact the material, and heat can be effectively transferred to the material, removing the moisture in the coating material. The arc-shaped air outlet groove 29 is set on the side away from the feeding port 11 and close to the bottom surface, facilitating the discharge of moist air after heat exchange. Such a layout allows hot air to form an ideal flow path in the material bucket: hot air enters from one side of the bottom, passes through the material layer, and then moist air is discharged from the other side of the bottom, forming a relatively stable convection circulation, ensuring that the material can be evenly dried throughout the bucket, avoiding local drying dead angles or over-drying areas. The air supply fan 42 is in the first air supply pipe 40, and the fan generates suction and pressure through high-speed rotation to forcibly send the heated hot air into the arc-shaped material bucket 2, overcoming the resistance of air flow in the pipe and the material bucket, ensuring that hot air can reach the designated location at the predetermined flow rate and speed. In the second air supply pipe 41, the fan functions to extract moist air, which is then discharged to the external environment after heat exchange in the material bucket.
[0034] In this embodiment, the driving mechanism includes a second driving motor 24, a synchronous belt 25, and a driving gear 26. The arc-shaped material bucket 2 is fixedly connected with an arc-shaped rack 27 on the back. The driving gear 26 is located at the bottom of the support shell 1 and is rotatably connected with the support shell 1. The driving gear 26 is engaged with the arc-shaped rack 27. One end of the driving gear 26 extends out of a synchronization shaft 261. The synchronous belt 25 is sleeved on the rotation shaft of the second driving motor 24 and the synchronization shaft 261, respectively. The second driving motor 24 is fixedly connected with the support shell 1.
[0035] The second driving motor 24, as a power source of the whole driving mechanism, converts electric energy into mechanical energy to provide original power for the rotation of the arc-shaped material bucket 2. The second driving motor 24 outputs rotary motion through the rotating shaft, drives the synchronous belt 25 and other components connected thereto to move, thereby driving the arc-shaped material bucket 2 to rotate left and right in a predetermined manner and speed. The synchronous belt 25 connects the rotating shaft of the second driving motor 24 and the synchronous shaft 261 of the driving gear 26, and plays a role in transmitting power and coordinating motion. It stably transmits the rotary power output by the second driving motor 24 to the driving gear 26, and ensures that the two are highly consistent in terms of rotating speed and rotating direction. The synchronous belt 25 has good flexibility and transmission accuracy, can adapt to different installation layouts and working environment requirements, and effectively reduces the generation of vibration and noise in the power transmission process. The driving gear 26 is engaged with the arc-shaped rack 27 on the back of the arc-shaped material bucket 2, and converts the rotary motion transmitted by the synchronous belt 25 into the linear reciprocating rotary motion of the arc-shaped material bucket 2. The arc-shaped rack 27, as a direct force receiving and guiding component of the rotary motion of the arc-shaped material bucket 2, is engaged with the driving gear 26, converts the rotary motion of the driving gear 26 into the linear motion of the arc-shaped rack 27, and further drives the arc-shaped material bucket 2 to rotate left and right.
[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A polypeptide zinc-coated encapsulating device, comprising a supporting shell (1), an arc-shaped material bucket (2) is rotatably connected inside the supporting shell (1), a drying mechanism for drying the sprayed encapsulating material and a driving mechanism for driving the arc-shaped material bucket (2) to rotate left and right are arranged at the bottom of the supporting shell (1), a feeding opening (11) and a first discharging opening (12) are arranged at one side of the supporting shell (1), and a spraying structure is arranged at the upper end of the arc-shaped material bucket (2), characterized in that, The spraying structure comprises a spraying head (3), a moving mechanism, and a liquid storage tank (31), the moving mechanism is fixedly connected with the supporting shell (1), the spraying head (3) is located in the moving mechanism, the moving mechanism is used for driving the spraying head (3) to move back and forth in the arc-shaped material barrel (2), the liquid storage tank (31) is located outside the supporting shell (1), the liquid storage tank (31) is fixedly connected with the supporting shell (1), and the liquid storage tank (31) is connected with the spraying head (3) through a liquid conveying pipe (32).
2. A polypeptide plus zinc envelope device according to claim 1, wherein, The moving mechanism comprises a supporting arm (33), a guide frame (34), a lead screw (35), and a first driving motor (36), the supporting arm (33) is fixedly connected with the supporting shell (1), the guide frame (34) is fixedly connected with the supporting arm (33), the guide frame (34) extends to both sides of the arc-shaped material barrel (2) at both ends, the lead screw (35) is located in the middle of the guide frame (34) and is rotationally connected with the guide frame (34), the first driving motor (36) is fixedly connected with the guide frame (34), the rotating shaft of the first driving motor (36) is fixedly connected with the lead screw (35), the spraying head (3) is located in the guide frame (34), the spraying head (3) is provided with a threaded hole, and the lead screw (35) is located in the threaded hole and is threadedly connected with the threaded hole.
3. A polypeptide plus zinc encapsulation device according to claim 1, wherein, The arc-shaped material barrel (2) is provided with a second discharge port (21) in the bottom, the second discharge port (21) is embedded with a detachable sealing cover (22), and the first discharge port (12) and the second discharge port (21) are fixedly connected with a conveying pipe (13) in communication with each other, one end of the conveying pipe (13) is fixedly connected with the supporting shell (1), and the other end of the conveying pipe (13) is slidably connected with the arc-shaped material barrel (2).
4. The polypeptide plus zinc envelope device of claim 1, wherein, A plurality of auxiliary protrusions (23) are fixedly connected inside the arc-shaped material barrel (2), the auxiliary protrusions (23) are in a strip-shaped structure, and a plurality of the auxiliary protrusions (23) are linearly arranged along the arc-shaped material barrel (2).
5. The polypeptide plus zinc envelope device of claim 1, wherein, The drying mechanism comprises a heating pipe, a first air supply pipe (40), and a second air supply pipe (41), one side of the supporting shell (1) away from the feeding port (11) is provided with a first air inlet (14) and a first air outlet (15), one side of the arc-shaped material barrel (2) close to the feeding port (11) is provided with an arc-shaped air inlet groove body (28), one side of the arc-shaped material barrel (2) away from the feeding port (11) is provided with an arc-shaped air outlet groove body (29), the arc-shaped air inlet groove body (28) and the arc-shaped air outlet groove body (29) are close to the bottom surface of the arc-shaped material barrel (2), the first air supply pipe (40) is connected with the first air inlet (14) and the arc-shaped air inlet groove body (28) at both ends, the heating pipe is located inside the first air supply pipe (40), the second air supply pipe (41) is connected with the first air outlet (15) and the arc-shaped air outlet groove body (29) at both ends, and the first air supply pipe (40) and the second air supply pipe (41) are both provided with an air supply fan (42).
6. The polypeptide plus zinc envelope device of claim 1, wherein, The driving mechanism comprises a second driving motor (24), a synchronous belt (25), a driving gear (26), the back of the arc-shaped material bucket (2) is fixedly connected with an arc-shaped rack (27), the driving gear (26) is located at the bottom of the supporting shell (1) and is rotatably connected with the supporting shell (1), the driving gear (26) is engaged with the arc-shaped rack (27), one end of the driving gear (26) extends out of a synchronous shaft (261), the synchronous belt (25) is sleeved on the rotating shaft of the second driving motor (24) and the synchronous shaft (261) respectively, and the second driving motor (24) is fixedly connected with the supporting shell (1).