Pelletizing equipment for preservative production

Through the design of adjustable scraper components, the problems of inconvenient adjustment of particle length and difficulty in scraper maintenance in traditional granulation equipment are solved, rapid adjustment and convenient maintenance of particle length are achieved, and granulation efficiency and product quality are improved.

CN120550718AInactive Publication Date: 2025-08-29NINGXIA VOCATIONAL TECH COLLEGE OF WINE & SAND CONTROL
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Patent Information

Application Number
CN202510693628.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional granulation equipment has inconvenience when adjusting the particle length, and it needs to shut down to replace the mold or adjust the drive system. The disassembly and maintenance of the scraper assembly is time-consuming and labor-intensive, affecting production efficiency and product quality.

Method used

The adjustable scraper assembly is adopted, including the first scraper assembly and the second scraper assembly. By adjusting the independent control of the outer ring and the inner ring, the number of scrapers is alternately switched, and the rotation of the rotating barrel and the extrusion wheel is achieved, and the particle length is quickly adjusted and maintained easily.

Benefits of technology

The particle length can be adjusted without shutting down, improve granulation efficiency, simplify the scraper maintenance process, avoid material scattering, and improve production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses granulation equipment for preservative production, which comprises an equipment main body, a regulation and control platform, an adjustable scraping assembly and a rotary charging barrel, the regulation and control platform is arranged on the upper surface of the equipment main body, the adjustable scraping assembly is arranged on the regulation and control platform, and the adjustable scraping assembly comprises a first scraping plate assembly and a second scraping plate assembly; the first scraper blade assemblies and the second scraper blade assemblies are alternately distributed on the periphery of the rotary charging barrel, the adjustable scraper blade assemblies are used for adjusting and controlling rotary unfolding and folding of the first scraper blade assemblies and the second scraper blade assemblies so as to adjust the number of scraper blades and unfolding maintenance after use, and the rotary charging barrel is rotatably arranged on the upper surface of the equipment body and used for conveying the scraper blades to the equipment body. And extrusion holes are formed in the bottom of the side wall of the rotary charging barrel in a surrounding mode, and a driving extrusion assembly is connected to the bottom of the rotary charging barrel and arranged at the inner bottom of the equipment body. The invention belongs to the technical field of granulation equipment, and particularly relates to granulation equipment for preservative production.
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Description

Technical Field

[0001] The invention belongs to the technical field of granulation equipment, in particular to a granulation equipment for producing a preservative. Background Art

[0002] In the production process of preservatives, granulation is a key link that affects product quality. Traditional granulation equipment generally has the problem of inconvenient granulation length adjustment. Existing equipment mostly uses fixed aperture molds or single speed extrusion methods, resulting in the length of the particles being limited by the mechanical structure parameters. It is necessary to stop the machine to replace the mold or adjust the drive system to change the specifications. It is difficult to adapt to diverse production needs, and the adjustment accuracy is low and the efficiency is poor, which easily leads to waste of raw materials. In addition, the scraper assembly of the equipment is usually fixed with bolts or an integrally welded structure. A large number of parts need to be disassembled for disassembly and maintenance. Subsequent maintenance, cleaning and replacement are time-consuming and labor-intensive. After long-term use, residual materials can easily affect the scraping effect and even cause particles to stick together or have uneven shapes. Summary of the Invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a granulating device for producing a preservative, which effectively solves the above problems.

[0004] The technical solution adopted by the present invention is as follows: The present invention proposes a granulation equipment for the production of preservatives, including an equipment main body, a control platform, an adjustable scraper assembly and a rotating barrel. The control platform is arranged on the upper surface of the equipment main body, and the adjustable scraper assembly is arranged on the control platform. The adjustable scraper assembly includes a first scraper assembly and a second scraper assembly. The first scraper assembly and the second scraper assembly are alternately distributed around the rotating barrel. The adjustable scraper assembly is used to control the rotation, expansion and closing of the first scraper assembly and the second scraper assembly to adjust the number of scrapers and the expansion and maintenance after use. The rotating barrel can be rotatably arranged on the upper surface of the equipment main body, and an extrusion hole is opened around the bottom of the side wall of the rotating barrel. The bottom of the rotating barrel is connected to a driving extrusion assembly, and the driving extrusion assembly is arranged at the inner bottom of the equipment main body.

[0005] Furthermore, a support platform is fixedly provided on the top of the equipment body, an extrusion wheel is rotatably provided in the rotating barrel, the rotating barrel is rotatably provided at the center of the support platform, a receiving plate is provided around the side wall of the rotating barrel below the extrusion hole, and the lower surface of the receiving plate is slidably connected to the upper surface of the support platform.

[0006] Furthermore, the control platform includes a control mounting frame and a cover plate, the cover plate is detachably connected to the control mounting frame, the control mounting frame is connected to the upper surface of the support platform, and the side wall of the control mounting frame is surrounded by multiple expansion windows, and the expansion windows are arranged corresponding to the first scraper assembly and the second scraper assembly.

[0007] Furthermore, the first scraper assembly includes an adjusting outer ring and a first scraper, and the first scraper is arranged around the inner wall of the adjusting outer ring. The first scraper includes a scraper, a rocker arm, an adjusting rotating rod and an adjusting gear, wherein one end of the scraper is arranged to fit the extrusion hole on the surface of the rotating barrel, the bottom of the scraper is movably connected to the receiving plate, and the other end of the scraper is fixedly connected to the adjusting rotating rod through the rocker arm, the adjusting rotating rod is rotatably passed through the top of the regulating mounting frame and is fixedly connected to the adjusting gear, the adjusting gear is rotatably arranged on the upper surface of the regulating mounting frame and is located between two adjacent expansion windows, the adjusting outer ring is rotatably connected to the upper surface of the regulating mounting frame, a plurality of outer ring racks are arranged around the inner wall of the adjusting outer ring, and an outer ring rotating handle is provided on the top of the adjusting outer ring.

[0008] Furthermore, the second scraper assembly includes an adjusting inner ring and a second scraper. The second scraper has the same structure as the first scraper and the same relative position to the rotating barrel. Multiple second scrapers are alternately distributed with multiple first scrapers. Each first scraper and second scraper is arranged corresponding to the expansion window. The adjusting inner ring is rotatably connected to the upper surface of the regulating mounting frame. The adjusting inner ring is arranged on the inner side of the adjusting outer ring. Multiple inner ring racks are arranged around the inner wall of the adjusting inner ring. An inner ring rotating handle is provided on the top of the inner ring rack. The outer ring rack and the inner ring rack are alternately distributed and mesh with the corresponding adjusting gear.

[0009] Furthermore, the outer wall of the regulating and mounting frame is provided with a liftable closed cover, the inner wall of the closed cover is provided with a first guide rail, the outer wall of the regulating and mounting frame corresponding to the first guide rail is provided with a second guide rail, the first guide rail is slidably connected to the second guide rail, and the closed cover is connected to the regulating and mounting frame through a positioning assembly.

[0010] Furthermore, the positioning assembly includes a positioning card plate, a positioning bayonet, a guide rod, a return spring and a support part. The support part is welded and fixed to the top of one side of the closing cover. The guide rod is movably arranged on the support part. A limit block is provided at one end of the guide rod. The other end of the guide rod passes through the return spring and is fixedly connected to one end of the positioning card plate. The positioning bayonet is fixed to the top of the regulating mounting frame for the positioning card plate, and the positioning card plate is plugged into the positioning bayonet.

[0011] Furthermore, an inner ring slide groove and an outer ring slide groove are provided on the upper surface of the regulating mounting frame. The inner ring slide groove is slidably connected to the bottom of the regulating inner ring, and the bottom of the outer ring slide groove is slidably connected to the bottom of the regulating outer ring. An inner ring arc-shaped opening and an outer ring arc-shaped opening are provided on the surface of the cover plate. The inner ring rotating handle is passed through the inner ring arc-shaped opening, and the outer ring rotating handle is passed through the outer ring arc-shaped opening.

[0012] Furthermore, the driving extrusion assembly includes a driving motor, a driving gear, a first pulley and a second pulley. The driving motor is arranged at the inner bottom of the equipment body. The output end of the driving motor is connected to the extrusion wheel through a rotating shaft. The first pulley is coaxially connected to the extrusion wheel. The first pulley is connected to the second pulley through a belt. The second pulley is coaxially connected to the driving gear. The driving gear is meshed with the ring gear. The ring gear is fixedly arranged at the bottom of the rotating barrel. A discharge port is provided on one side of the equipment body. The discharge port extends to the support platform and is arranged below the guide plate. One end of the guide plate is attached to the outer wall of the rotating barrel at a certain deflection angle and is slidably connected to the surface of the receiving plate. The other end of the guide plate is connected to the regulating mounting frame through an extension rod through a torsion spring.

[0013] The beneficial effects achieved by the present invention using the above structure are as follows:

[0014] 1. An adjustable scraper assembly is used to adjust the particle length. The first scraper assembly and the second scraper assembly are alternately distributed and independently controlled by the adjusting outer ring and the adjusting inner ring. The two sets of scrapers can be independently rotated, expanded and closed to achieve alternating switching of the number of scrapers surrounding the rotating barrel. In coordination with the rotation of the rotating barrel and the internal extrusion wheel, the length of the extruded material particles can be adjusted by quickly rotating the adjusting outer ring and the adjusting inner ring. There is no need to stop the machine or disassemble parts for adjustment, and the operation is convenient.

[0015] 2. When the scraper needs to be maintained and cleaned, there is no need to disassemble it. Similarly, the outer adjustment ring and the inner adjustment ring are rotated at a certain angle on the adjustment mounting frame, and the first scraper and the second scraper can be rotated and extended from the expansion window respectively, which brings convenience to the later maintenance of the scraper.

[0016] 3. The first scraper assembly and the second scraper assembly are independent of each other. They can be opened synchronously to carry out granulation and scraping, and can also be opened and closed alternately to carry out granulation operations. Granulation and scraper maintenance can be carried out synchronously without stopping the machine, which can effectively improve the granulation efficiency.

[0017] 4. The closed cover set around the regulating mounting frame can be flexibly moved up and down by the positioning component. When the scraper needs to be extended for maintenance, the closed cover can be lowered to open the expansion window for maintenance and cleaning. When maintenance is not required, it can be raised to close the expansion window to prevent the material from flying during the granulation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a granulation device for producing a preservative proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a control platform of a granulation device for producing a preservative proposed by the present invention;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a granulating device for producing a preservative according to the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the first scraper assembly of a granulation device for producing a preservative proposed by the present invention;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of a cover plate of a granulation device for producing a preservative proposed by the present invention;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of a control mounting frame of a granulation device for producing a preservative proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the adjusting inner ring of the granulating equipment for producing the preservative proposed by the present invention;

[0025] Figure 8 This is a schematic diagram of the three-dimensional structure of the outer adjustment ring of a granulating device for producing a preservative proposed by the present invention;

[0026] Figure 9 This is a schematic diagram of the three-dimensional structure of a closed cover of a granulation device for producing a preservative proposed by the present invention;

[0027] Figure 10 This is an enlarged structural diagram of the area marked A of a granulation device for producing a preservative proposed by the present invention;

[0028] Figure 11 This is a schematic structural diagram of a driving extrusion assembly of a granulating device for producing a preservative proposed by the present invention.

[0029] Among them, 1. Equipment body, 2. Control platform, 3. Rotating barrel, 4. Control mounting frame, 5. Expanding window, 6. Second guide rail, 7. Closing cover, 8. Cover plate, 9. Adjustable scraper assembly, 10. Second scraper assembly, 11. First scraper assembly, 12. Second scraper, 13. Adjust inner ring, 14. First scraper, 15. Adjust outer ring, 16. Inner ring rack, 17. Inner ring rotating handle, 18. Outer ring rack, 19. Outer ring rotating handle, 20. Guide plate, 21. Scraper, 22. Rocker, 23. Adjusting the rotating rod, 24. Adjusting gear, 26, first guide rail, 27, inner ring slide, 28, outer ring arc opening, 29, inner ring arc opening, 30, positioning bayonet, 31, positioning card plate, 32, return spring, 33, guide rod, 34, support part, 35, limit block, 37, outer ring slide, 38, extrusion hole, 39, receiving plate, 40, gear ring, 41, extrusion wheel, 42, drive motor, 43, first pulley, 44, second pulley, 45, drive gear, 46, drive extrusion assembly, 48, discharge port, 49, positioning assembly, 50, support table.

[0030] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0033] like Figures 1-11As shown, the present invention proposes a granulating equipment for the production of preservatives, including an equipment main body 1, a control platform 2, an adjustable scraper assembly 9 and a rotating barrel 3. The control platform 2 is arranged on the upper surface of the equipment main body 1, and the adjustable scraper assembly 9 is arranged on the control platform 2. The adjustable scraper assembly 9 includes a first scraper assembly 11 and a second scraper assembly 10. The first scraper assembly 11 and the second scraper assembly 10 are alternately distributed around the rotating barrel 3. The adjustable scraper assembly 9 is used to control the rotation, expansion and closing of the first scraper assembly 11 and the second scraper assembly 10 to adjust the number of scrapers and the expansion and maintenance after use. The rotating barrel 3 can be rotatably arranged on the upper surface of the equipment main body 1, and the bottom of the side wall of the rotating barrel 3 is surrounded by an extrusion hole 38. The bottom of the rotating barrel 3 is connected to a driving extrusion assembly 46, and the driving extrusion assembly 46 is arranged at the inner bottom of the equipment main body 1.

[0034] In one embodiment of the present invention, a support platform 50 is fixedly provided on the top of the equipment body 1, an extrusion wheel 41 is rotatably provided in the rotating barrel 3, the rotating barrel 3 is rotatably provided at the center of the support platform 50, and a receiving plate 39 is provided around the side wall of the rotating barrel 3 below the extrusion hole 38, and the lower surface of the receiving plate 39 is slidably connected to the upper surface of the support platform 50.

[0035] In one embodiment of the present invention, the control platform 2 includes a control mounting frame 4 and a cover plate 8, the cover plate 8 is detachably connected to the control mounting frame 4, the control mounting frame 4 is connected to the upper surface of the support platform 50, and the side wall of the control mounting frame 4 is surrounded by multiple expansion windows 5, and the expansion windows 5 are arranged corresponding to the first scraper assembly 11 and the second scraper assembly 10.

[0036] In one embodiment of the present invention, the first scraper assembly 11 includes an adjusting outer ring 15 and a first scraper 14, and the first scraper 14 is arranged around the inner wall of the adjusting outer ring 15. The first scraper 14 includes a scraper 21, a rocker arm 22, an adjusting rotating rod 23 and an adjusting gear 24, wherein one end of the scraper 21 is arranged to fit the extrusion hole 38 on the surface of the rotating barrel 3, and the bottom of the scraper 21 is movably connected to the receiving plate 39, and the other end of the scraper 21 is fixedly connected to the adjusting rotating rod 23 through the rocker arm 22, and the adjusting rotating rod 23 is rotatably passed through the top of the regulating mounting frame 4 and fixedly connected to the adjusting gear 24, and the adjusting gear 24 is rotatably arranged on the upper surface of the regulating mounting frame 4 and is located between two adjacent expansion windows 5, the adjusting outer ring 15 is rotatably connected to the upper surface of the regulating mounting frame 4, a plurality of outer ring racks 18 are arranged around the inner wall of the adjusting outer ring 15, and an outer ring rotating handle 19 is provided on the top of the adjusting outer ring 15.

[0037] In one embodiment of the present invention, the second scraper assembly 10 includes an adjusting inner ring 13 and a second scraper 12. The second scraper 12 has the same structure as the first scraper 14 and the same relative position to the rotating barrel 3. Multiple second scrapers 12 are alternately distributed with multiple first scrapers 14. Each first scraper 14 and second scraper 12 is arranged corresponding to the expansion window 5. The adjusting inner ring 13 is rotatably connected to the upper surface of the regulating mounting frame 4. The adjusting inner ring 13 is arranged on the inner side of the adjusting outer ring 15. Multiple inner ring racks 16 are arranged around the inner wall of the adjusting inner ring 13. An inner ring rotating handle 17 is provided on the top of the inner ring rack 16. The outer ring rack 18 is alternately distributed with the inner ring rack 16 and engages with the corresponding adjusting gear 24.

[0038] In one embodiment of the present invention, the outer wall of the regulating and mounting frame 4 is provided with a liftable closed cover 7, the inner wall of the closed cover 7 is provided with a first guide rail 26, and the outer wall of the regulating and mounting frame 4 corresponding to the first guide rail 26 is provided with a second guide rail 6, the first guide rail 26 is slidably connected to the second guide rail 6, and the closed cover 7 is connected to the regulating and mounting frame 4 through a positioning assembly 49.

[0039] In one embodiment of the present invention, the positioning assembly 49 includes a positioning card plate 31, a positioning bayonet 30, a guide rod 33, a return spring 32 and a support portion 34. The support portion 34 is welded and fixed to the top of one side of the closing cover 7. The guide rod 33 is movably arranged on the support portion 34. A limiting block 35 is provided at one end of the guide rod 33. The other end of the guide rod 33 passes through the return spring 32 and is fixedly connected to one end of the positioning card plate 31. The positioning bayonet 30 fixes the positioning card plate 31 to the top of the regulating mounting frame 4, and the positioning card plate 31 is plugged into the positioning bayonet 30.

[0040] In one embodiment of the present invention, an inner ring slide groove 27 and an outer ring slide groove 37 are provided on the upper surface of the regulating mounting frame 4. The inner ring slide groove 27 is slidably connected to the bottom of the regulating inner ring 13, and the bottom of the outer ring slide groove 37 is slidably connected to the bottom of the regulating outer ring 15. The surface of the cover plate 8 is provided with an inner ring arc opening 29 and an outer ring arc opening 28. The inner ring rotating handle 17 is passed through the inner ring arc opening 29, and the outer ring rotating handle 19 is passed through the outer ring arc opening 28.

[0041] In one embodiment of the present invention, the driving extrusion assembly 46 includes a driving motor 42, a driving gear 45, a first pulley 43 and a second pulley 44. The driving motor 42 is arranged at the inner bottom of the equipment body 1, and the output end of the driving motor 42 is connected to the extrusion wheel 41 through a rotating shaft, the first pulley 43 is coaxially connected to the extrusion wheel 41, the first pulley 43 is connected to the second pulley 44 through a belt, the second pulley 44 is coaxially connected to the driving gear 45, the driving gear 45 is meshed with the ring gear 40, and the ring gear 40 is fixedly arranged at the bottom of the rotating barrel 3. A discharge port 48 is provided on one side of the equipment body 1, and the discharge port 48 extends to the support platform 50 and is arranged below the guide plate 20. One end of the guide plate 20 is attached to the outer wall of the rotating barrel 3 at a certain deflection angle and is slidingly connected to the surface of the receiving plate 39. The other end of the guide plate 20 is connected to the regulating mounting frame 4 through an extension rod through a torsion spring.

[0042] Working principle: When using the granulating equipment for producing a preservative of the present invention to granulate the preservative, the relevant personnel first pour the prepared raw materials into the rotating barrel 3, and then start the driving extrusion component 46 through the controller to granulate. At this time, the extrusion wheel 41 is rotated in the rotating barrel 3 under the drive of the drive motor 42. At the same time, the first pulley 43 drives the second pulley 44 to rotate through the belt, and then the driving gear 45 drives the ring gear 40 at the bottom of the rotating barrel 3, so that the rotating barrel 3 and the extrusion wheel 41 rotate relative to each other and extrude the material, so that the material is extruded from the extrusion hole 38;

[0043] The first scraper assembly 11 and the second scraper assembly 10 are arranged around the surface of the rotating barrel 3 to scrape the extruded material to avoid the extruded material from having too large a particle length due to factors such as excessive viscosity. The present invention can achieve the output of two particle lengths. When the particle length is required to be shorter, the relevant personnel need to simultaneously unfold the first scraper assembly 11 and the second scraper assembly 10 to scrape the particles. The relevant personnel manually rotate the inner ring rotating handle 17 and the outer ring rotating handle 19 in opposite directions, so that the adjusting inner ring 13 and the adjusting outer ring 15 are rotated on the adjusting mounting frame 4. At this time, as the adjusting outer ring 15 rotates, the outer ring rack 18 distributed in the adjusting outer ring 15 is adjusted accordingly. It rotates and meshes and rolls with the regulating gear 24 distributed around it, so that the regulating rotating rod 23 drives the rocker rod 22 to rotate toward the side wall of the rotating barrel 3, and then the plurality of first scrapers 14 distributed around it synchronously rotate and fit toward the side wall of the rotating barrel 3. At this time, the plurality of first scrapers 14 distributed around it in the first scraper assembly 11 scrape the extruded material. At the same time, the relevant personnel drive the regulating inner ring 13 to rotate through the inner ring rotating handle 17 through the same operation to control the second scraper 12 in the second scraper assembly 10 to cooperate with the first scraper 14 to unfold synchronously. At this time, the first scrapers 14 and the second scrapers 12 distributed alternately around it can scrape the surface of the rotating barrel 3 at the same time, so that the length of the extruded material is minimized.

[0044] When the material length needs to be longer, the relevant personnel can use the above steps to expand the first scraper assembly 11 or the second scraper assembly 10 separately to scrape the material, and increase the material length by reducing the number of scrapers 21. Then, the scraped material can be discharged from the discharge port 48 along the guide plate 20.

[0045] When the scraper 21 needs to be maintained and cleaned, the relevant personnel lowers the closing cover 7 from the regulating mounting frame 4 through the positioning component 49, thereby opening the surrounding expansion window 5. At this time, the relevant personnel can reversely rotate the scraper 21 through the above operation to extend it from the expansion window 5. At this time, the relevant personnel can clean it, which is easy to use and brings convenience to subsequent equipment maintenance.

[0046] In summary, the present invention provides a granulation device for producing preservatives that utilizes an adjustable scraper assembly to adjust granule length. The first and second scraper assemblies are alternately arranged and independently controlled by an outer and inner adjustment rings. These scraper assemblies can independently rotate, deploy, and close, allowing for alternating shifts in the number of scrapers surrounding the rotating barrel. Consequently, in coordination with the rotation of the rotating barrel and the internal extrusion wheel, the length of the extruded material granules can be adjusted by quickly rotating the outer and inner adjustment rings, eliminating the need to shut down the machine or disassemble components for adjustment, resulting in convenient operation. When the scrapers need to be maintained and cleaned, they do not need to be disassembled. Similarly, by rotating the outer and inner adjustment rings at a certain angle on the control mounting bracket, the first and second scrapers can be rotated and extended from the deployment window, respectively, facilitating subsequent maintenance of the scrapers. The independent first and second scraper assemblies can be deployed synchronously for granulation and scraping, or alternately deployed and closed for granulation. This allows for simultaneous granulation and scraper maintenance without downtime, effectively improving granulation efficiency. The closed cover arranged around the regulating mounting frame can be flexibly moved up and down by the positioning assembly. When the scraper needs to be extended for maintenance, the closed cover can be lowered to open the expansion window for maintenance and cleaning. When maintenance is not required, it can be raised to close the expansion window to prevent the material from flying during the granulation process.

[0047] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0048] 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.

[0049] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A granulating device for producing a preservative, characterized in that: It comprises an equipment body (1), a control platform (2), an adjustable scraper assembly (9) and a rotating barrel (3); The control platform (2) is arranged on the upper surface of the device body (1); The adjustable scraper assembly (9) is arranged on the control platform (2), and the adjustable scraper assembly (9) includes a first scraper assembly (11) and a second scraper assembly (10), and the first scraper assembly (11) and the second scraper assembly (10) are alternately distributed around the rotating barrel (3). The adjustable scraper assembly (9) is used to control the rotation, expansion and closing of the first scraper assembly (11) and the second scraper assembly (10), so as to adjust the number of scrapers and the expansion and maintenance after use; The rotating barrel (3) is rotatably arranged on the upper surface of the equipment body (1), and an extrusion hole (38) is opened around the bottom of the side wall of the rotating barrel (3). The bottom of the rotating barrel (3) is connected to a driving extrusion component (46), and the driving extrusion component (46) is arranged on the inner bottom of the equipment body (1).

2. The granulating equipment for producing a preservative according to claim 1, characterized in that: A support platform (50) is fixedly provided on the top of the equipment body (1), an extrusion wheel (41) is rotatably provided in the rotating barrel (3), and the rotating barrel (3) is rotatably provided at the center of the support platform (50). A receiving plate (39) is provided around the side wall of the rotating barrel (3) below the extrusion hole (38), and the lower surface of the receiving plate (39) is slidably connected to the upper surface of the support platform (50).

3. The granulating equipment for producing a preservative according to claim 2, characterized in that: The control platform (2) comprises a control mounting frame (4) and a cover plate (8); the cover plate (8) is detachably connected to the control mounting frame (4); the control mounting frame (4) is connected to the upper surface of the support platform (50); a plurality of expansion windows (5) are provided around the side wall of the control mounting frame (4); the expansion windows (5) are correspondingly arranged with the first scraper assembly (11) and the second scraper assembly (10).

4. The granulating equipment for producing a preservative according to claim 3, characterized in that: The first scraper assembly (11) comprises an adjusting outer ring (15) and a first scraper (14); The first scraper (14) is arranged around the inner wall of the adjustment outer ring (15), and the first scraper (14) includes a scraper (21), a rocker (22), an adjustment rotating rod (23) and an adjustment gear (24), wherein one end of the scraper (21) is arranged to fit the extrusion hole (38) on the surface of the rotating barrel (3), the bottom of the scraper (21) is movably connected to the receiving plate (39), and the other end of the scraper (21) is fixedly connected to the adjustment rotating rod (23) through the rocker (22), the adjustment rotating rod (23) is rotatably arranged on the top of the adjustment mounting frame (4) and is fixedly connected to the adjustment gear (24), and the adjustment gear (24) is rotatably arranged on the upper surface of the adjustment mounting frame (4) and is located between two adjacent expansion windows (5); The adjusting outer ring (15) is rotatably connected to the upper surface of the regulating mounting frame (4); a plurality of outer ring racks (18) are arranged around the inner wall of the adjusting outer ring (15); and an outer ring rotating handle (19) is arranged on the top of the adjusting outer ring (15).

5. The granulating equipment for producing a preservative according to claim 4, characterized in that: The second scraper assembly (10) comprises an adjusting inner ring (13) and a second scraper (12); The second scraper (12) and the first scraper (14) have the same structure and relative position to the rotating barrel (3); a plurality of second scrapers (12) and a plurality of first scrapers (14) are alternately distributed; each first scraper (14) and second scraper (12) is arranged corresponding to the expansion window (5); The adjusting inner ring (13) is rotatably connected to the upper surface of the regulating mounting frame (4), and the adjusting inner ring (13) is arranged on the inner side of the adjusting outer ring (15). A plurality of inner ring racks (16) are arranged around the inner wall of the adjusting inner ring (13), and an inner ring rotating handle (17) is arranged on the top of the inner ring rack (16). The outer ring racks (18) are alternately distributed with the inner ring racks (16) and mesh with the corresponding adjusting gears (24).

6. The granulating equipment for producing a preservative according to claim 5, characterized in that: The outer wall of the regulating and controlling mounting frame (4) is provided with a closed cover (7) which can be raised and lowered, the inner wall of the closed cover (7) is provided with a first guide rail (26), the outer wall of the regulating and controlling mounting frame (4) corresponding to the first guide rail (26) is provided with a second guide rail (6), the first guide rail (26) and the second guide rail (6) are slidably connected, and the closed cover (7) is connected to the regulating and controlling mounting frame (4) via a positioning assembly (49).

7. The granulating equipment for producing a preservative according to claim 6, characterized in that: The positioning assembly (49) includes a positioning clamping plate (31), a positioning bayonet (30), a guide rod (33), a return spring (32) and a support portion (34); The support portion (34) is welded and fixed to the top of one side of the closing cover (7); The guide rod (33) is movably arranged on the support portion (34), a limit block (35) is provided at one end of the guide rod (33), and the other end of the guide rod (33) passes through the return spring (32) and is fixedly connected to one end of the positioning clamping plate (31); The positioning bayonet (30) is fixedly arranged on the top of the regulating and mounting frame (4) to the positioning card plate (31), and the positioning card plate (31) is plugged into the positioning bayonet (30).

8. The granulating equipment for producing a preservative according to claim 7, characterized in that: The upper surface of the regulating mounting frame (4) is provided with an inner ring slide groove (27) and an outer ring slide groove (37), the inner ring slide groove (27) is slidably connected to the bottom of the regulating inner ring (13), and the bottom of the outer ring slide groove (37) is slidably connected to the bottom of the regulating outer ring (15), and the surface of the cover plate (8) is provided with an inner ring arc opening (29) and an outer ring arc opening (28), the inner ring rotating handle (17) is passed through the inner ring arc opening (29), and the outer ring rotating handle (19) is passed through the outer ring arc opening (28).

9. The granulating equipment for producing a preservative according to claim 8, characterized in that: The driving extrusion assembly (46) includes a driving motor (42), a driving gear (45), a first pulley (43) and a second pulley (44), wherein the driving motor (42) is arranged at the inner bottom of the device body (1), the output end of the driving motor (42) is connected to the extrusion wheel (41) through a rotating shaft, the first pulley (43) is coaxially connected to the extrusion wheel (41), the first pulley (43) is connected to the second pulley (44) through a belt, and the second pulley (44) is coaxially connected to the driving gear (45). The driving gear (45) is meshed with the ring gear (40), and the ring gear (40) is fixedly arranged at the bottom of the rotating barrel (3). A discharge port (48) is provided on one side of the equipment body (1), and the discharge port (48) extends to the support platform (50) and is arranged below the guide plate (20). One end of the guide plate (20) is attached to the outer wall of the rotating barrel (3) at a certain deflection angle and is slidably connected to the surface of the receiving plate (39). The other end of the guide plate (20) is connected to the regulating mounting frame (4) through an extension rod and a torsion spring.