Particle coating machine with replaceable roller

By designing a detachable open roller and mounting components, the problem of complex connection between the roller and the rotating shaft is solved, enabling convenient roller replacement and flexible adjustment of the spray gun position, improving the applicability and operating efficiency of the equipment, and making it suitable for granule coating machines.

CN223811016UActive Publication Date: 2026-01-20SUZHOU FIRST PHARM CO LTD
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Patent Information

Application Number
CN202520205228.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-20
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing granule coating machine has a complex connection structure between the roller and the rotating shaft, which makes it inconvenient to change quickly. The fixed position of the spray gun affects the roller replacement operation and makes it difficult to adapt to diverse production needs.

Method used

The design incorporates a detachable open roller and mounting components, along with a position adjustment assembly, enabling convenient roller replacement and flexible spray gun position adjustment. The roller is securely installed and the spray gun position is adjusted via a combination of locking blocks, bolts, and threaded rods.

Benefits of technology

It enables convenient replacement of rollers, reduces production costs, improves equipment flexibility and efficiency, ensures a stable supply of coating solution, and features a simple structure and easy operation, making it suitable for coating various particulate matter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coating machines, in particular relates to a roller-replaceable particle coating machine, and aims to solve the problems that a connecting structure of a roller and a rotating shaft of the particle coating machine is complicated, the roller is inconvenient to replace quickly so as to adapt to different production requirements, and the replacement operation of the roller is also easy to influence due to the fact that the position of a spray gun is fixed. According to the scheme, the device comprises a base frame, a rotating rod is rotationally installed on the outer wall of the base frame, a first driving motor used for driving the rotating rod to rotate is fixedly installed on the inner wall of the base frame, and an open type roller facilitating heat supply of a hot air system is arranged at the end of the rotating rod. When the coating machine is used, not only is the convenient replacement and stable installation of the roller realized, but also the L-shaped spray gun is ensured not to cause interference when the roller is replaced through the position adjusting assembly, meanwhile, the stable supply of coating liquid is ensured through the liquid supply assembly, and the whole equipment is simple in structure, convenient to operate and suitable for coating treatment of various particulate matters.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine, especially relates to a replaceable drum granule coating machine. BACKGROUND

[0002] The granule coating machine is the equipment that carries out coating operation to granular material, and in the granule coating machine, the material is put into the drum, when the drum rotates, the material is mixed by tumbling in the drum, at the same time, the coating liquid is uniformly sprayed on the material surface through the spray gun, the hot air system provides heat, makes the solvent in the coating liquid evaporate rapidly, thereby forms a uniform film on the material surface.

[0003] At present, the drum and the rotating shaft connecting structure of the granule coating machine are relatively complex, it is inconvenient to replace the drum quickly to adapt to different production requirements, and the fixed position of the spray gun also easily affects the replacement operation of the drum.

[0004] In view of the above problems, the utility model discloses a replaceable drum granule coating machine. UTILITY MODEL CONTENTS

[0005] The utility model provides a replaceable drum granule coating machine, solves the shortcomings that the drum and rotating shaft connecting structure of the granule coating machine in prior art are relatively complex, it is inconvenient to replace the drum quickly to adapt to different production requirements, and the fixed position of the spray gun also easily affects the replacement operation of the drum.

[0006] The utility model provides the following technical scheme:

[0007] A replaceable drum granule coating machine, comprising:

[0008] The base frame is provided with a rotating rod rotatably installed on the outer wall, a first driving motor for driving the rotating rod to rotate is fixedly installed on the inner wall of the base frame, and the end of the rotating rod is provided with an open drum for the hot air system to provide heat.

[0009] The mounting assembly is arranged on the open drum and is used for stably and conveniently mounting the open drum.

[0010] The liquid supply assembly is arranged on the base frame and is used for supplying the coating liquid.

[0011] The position adjusting assembly is arranged on the base frame and is used for vertically adjusting the position of the L-shaped spray gun to avoid affecting the replacement of the open drum.

[0012] In a possible design, the mounting assembly comprises a clamping block fixedly arranged at the center of the back side of the open drum, the end of the rotating rod is fixedly provided with a clamping frame for clamping the clamping block, both sides of the clamping frame are provided with threaded holes, bolts are threadedly connected in the threaded holes, and threaded grooves for threadedly connecting the end of the bolt are arranged on the side wall of the clamping block.

[0013] In a possible design, the liquid supply assembly comprises a liquid storage tank fixedly arranged on the outer wall of the base frame, the top of the liquid storage tank is fixedly provided with a water pump, the input end of the water pump is connected with a liquid suction pipe, the other end of the liquid suction pipe extends into the liquid storage tank, and the output end of the water pump is connected with a hose, and the other end of the hose is connected with the input end of the L-shaped spray gun.

[0014] In a possible design, the position adjusting assembly comprises a mounting box body fixedly arranged on the outer wall of the base frame, both ends of the inner wall of the mounting box body are rotatably provided with a same threaded rod, the top of the outer wall of the mounting box body is fixedly provided with a second driving motor for driving the threaded rod to rotate, a matched sliding seat is threadedly connected on the threaded rod, one side of the sliding seat is fixedly provided with an L-shaped connecting block, and the other end of the L-shaped connecting block is fixedly connected with the outer wall of the L-shaped spray gun.

[0015] In a possible design, one side of the sliding seat is fixedly provided with a sliding block for improving the movement stability, and the side wall of the mounting box body is provided with a limiting sliding groove for slidingly mounting the sliding block.

[0016] In a possible design, the bolt is threadedly connected with a reinforcing nut for improving the fixing effect.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and cannot limit the present application.

[0018] The working principle and use process of the technical solution are as follows:

[0019] In use, the particles to be coated are poured into the open drum, the first driving motor is started to drive the rotating rod and the open drum to rotate, at the same time, the water pump is started to suck the coating liquid in the liquid storage tank through the liquid suction pipe, and then the coating liquid is transported to the L-shaped spray gun through the hose, the L-shaped spray gun uniformly sprays the coating liquid on the particles in the rotating open drum, according to the need, the hot air system can be started to provide heat to the open drum to accelerate the drying and solidification of the coating liquid, when all the particles are coated and dried, the hot air system is turned off, and the particles are taken out for subsequent processing or packaging.

[0020] When the roller needs to be replaced, the position of the L-shaped spray gun is adjusted as required to avoid interference when the roller is replaced, which is realized by the position adjusting assembly, specifically, the second driving motor is started to drive the threaded rod to rotate, so that the sliding seat and the L-shaped spray gun thereon move up and down to the appropriate position, after the L-shaped spray gun is removed, the bolt and the reinforcing nut thereon are loosened by using a tool, the open roller is dismounted from the clamping frame, the open roller is cleaned or replaced, and then the open roller is mounted on the clamping frame again and the bolt and the reinforcing nut are fastened.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] The detachable open roller and the mounting assembly are designed, the roller is conveniently replaced, the production cost is reduced, and the flexibility and applicability of the equipment are improved.

[0023] The position adjusting assembly is designed, the position of the L-shaped spray gun can be flexibly adjusted, interference is avoided when the roller is replaced, the overall efficiency and reliability of the equipment are improved, each component of the equipment is reasonably designed, is easy to disassemble and clean, and the maintenance cost and time are reduced.

[0024] The utility model not only realizes convenient replacement and stable installation of the roller, but also ensures that the L-shaped spray gun does not cause interference when the roller is replaced through the position adjusting assembly, the stable supply of the coating liquid is ensured through the liquid supply assembly, the whole equipment is simple in structure and convenient to operate, and is suitable for coating treatment of various particulate matters. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective structural schematic view of the granule coating machine with replaceable rollers provided in the utility model embodiment is shown;

[0026] Figure 2 Another view structural schematic view of the granule coating machine with replaceable rollers provided in the utility model embodiment is shown;

[0027] Figure 3 A mounting assembly structural schematic view of the granule coating machine with replaceable rollers provided in the utility model embodiment is shown;

[0028] Figure 4 A liquid supply assembly and position adjusting assembly structural schematic view of the granule coating machine with replaceable rollers provided in the utility model embodiment is shown.

[0029] Mark: 1, base frame; 2, rotating rod; 3, first drive motor; 4, open drum; 5, clamping frame; 6, clamping block; 7, bolt; 8, threaded hole; 9, threaded groove; 10, reinforcing nut; 11, liquid storage tank; 12, water pump; 13, L-shaped spray gun; 14, liquid suction pipe; 15, hose; 16, mounting box body; 17, threaded rod; 18, second drive motor; 19, sliding seat; 20, L-shaped connecting block; 21, sliding block; 22, limiting sliding groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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 fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components.

[0033] Embodiment one

[0034] Please refer to Figures 1-4 A drum-replaceable particle coating machine is applied in the field of coating machines, mainly comprising a base frame 1, a rotating rod 2, a first drive motor 3, an open drum 4, a mounting assembly, a liquid supply assembly and a position adjustment assembly:

[0035] The base frame 1 is a support structure of the whole device, and the rotating rod 2 is rotatably installed on the outer wall thereof. One end of the rotating rod 2 is connected with the open drum 4, and the other end is driven to rotate by the first drive motor 3 on the inner wall of the base frame 1. The open drum 4 is arranged at the end of the rotating rod 2, has an open drum port, is convenient for replacement and cleaning, and is convenient for the hot air system to provide heat to dry the coating material. An L-shaped spray gun 13 is arranged at the drum port, and is used for spraying coating liquid into the drum.

[0036] The mounting assembly is arranged on the open drum 4 and is used for stably and conveniently mounting the open drum 4. The mounting assembly comprises a clamping block 6 fixedly arranged on the central back side of the open drum 4. The end of the rotating rod 2 is fixedly provided with a clamping frame 5. The clamping frame 5 has a clamping structure matched with the clamping block 6. The two sides of the clamping frame 5 are provided with threaded holes 8. The threaded holes 8 are threadedly connected with bolts 7. The side wall of the clamping block 6 is provided with threaded grooves 9 used for threadedly connecting the end of the bolt 7. The bolt 7 passes through the threaded hole 8 of the clamping frame 5 and is screwed into the threaded groove 9 of the clamping block 6, thereby achieving the stable mounting of the open drum 4.

[0037] The liquid supply assembly is arranged on the base frame 1 and is used for supplying the coating liquid. The liquid supply assembly comprises a liquid storage tank 11 fixedly arranged on the outer wall of the base frame 1 and used for storing the coating liquid. The top of the liquid storage tank 11 is fixedly provided with a water pump 12. The input end of the water pump 12 is connected with a liquid suction pipe 14. The other end of the liquid suction pipe 14 extends into the liquid storage tank 11. The output end of the water pump 12 is connected with a hose 15. The other end of the hose 15 is connected with the input end of an L-shaped spray gun 13. The water pump 12 extracts the coating liquid from the liquid storage tank 11 through the liquid suction pipe 14 and delivers the coating liquid to the L-shaped spray gun 13 through the hose 15.

[0038] The position adjusting assembly is arranged on the base frame 1 and is used for vertically adjusting the position of the L-shaped spray gun 13 to avoid affecting the replacement of the open drum 4. The position adjusting assembly comprises a mounting box body 16 fixedly arranged on the outer wall of the base frame 1. The same threaded rod 17 is rotatably arranged at the two ends of the inner wall of the mounting box body 16. The top of the outer wall of the mounting box body 16 is fixedly provided with a second driving motor 18 used for driving the rotation of the threaded rod 17. The threaded rod 17 is threadedly connected with a matched sliding seat 19. The sliding seat 19 moves up and down with the rotation of the threaded rod 17. One side of the sliding seat 19 is fixedly provided with an L-shaped connecting block 20. The other end of the L-shaped connecting block 20 is fixedly connected with the outer wall of the L-shaped spray gun 13. The vertical position of the L-shaped spray gun 13 is adjusted by the movement of the sliding seat 19 to avoid blocking the space when the open drum 4 is replaced.

[0039] In order to improve the stability of the movement of the sliding seat 19, a sliding block 21 is fixedly arranged on one side of the sliding seat 19. The side wall of the mounting box body 16 is provided with a limiting sliding groove 22 matched with the sliding block 21. The sliding block 21 synchronously slides in the limiting sliding groove 22 during the up and down movement of the sliding seat 19. The limiting sliding groove 22 can avoid the knocking of the L-shaped connecting block 20 to the water pump 12.

[0040] Embodiment two

[0041] Improvements are made on the basis of the embodiment one:

[0042] Please refer to Figure 3The reinforcing nut 10 can be screwed on the bolt 7, and the reinforcing nut 10 can be screwed again after the bolt 7 is screwed, so as to increase the friction with the outer wall of the clamping frame 5, and the fixing effect is further improved.

[0043] However, as known by those skilled in the art, the working principles and wiring methods of the first driving motor 3, the water pump 12 and the second driving motor 18 are common, which belong to conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any selection according to needs or convenience.

[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application; the embodiments and features in the embodiments of the present application can be combined with each other without conflict. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A pellet coating machine with replaceable rollers, characterized in that, include: A base frame (1) is provided with a rotating rod (2) rotatably mounted on the outer wall of the base frame (1). A first drive motor (3) for driving the rotating rod (2) to rotate is fixedly mounted on the inner wall of the base frame (1). An open roller (4) is provided at the end of the rotating rod (2) to facilitate the provision of heat by the hot air system. An L-shaped spray gun (13) for spraying coating liquid into the roller is provided at the opening of the open roller (4). The mounting components are located on the open roller (4) for secure and convenient installation of the open roller (4); A liquid supply assembly, mounted on a base frame (1), is used to supply coating liquid; The position adjustment component, located on the base frame (1), is used to vertically adjust the position of the L-shaped spray gun (13) to avoid affecting the replacement of the open roller (4).

2. The pellet coating machine with replaceable rollers according to claim 1, characterized in that, The mounting assembly includes a locking block (6) fixedly disposed at the center of the back side of the open roller (4), and a locking bracket (5) for locking the locking block (6) is fixedly disposed at the end of the rotating rod (2). Threaded holes (8) are provided on both sides of the locking bracket (5), and bolts (7) are threadedly connected in the threaded holes (8). Threaded grooves (9) for threaded connection of the ends of the bolts (7) are provided on the side wall of the locking block (6).

3. A pellet coating machine with replaceable rollers according to claim 1, characterized in that, The liquid supply assembly includes a liquid storage tank (11) fixedly installed on the outer wall of the base frame (1). A water pump (12) is fixedly installed on the top of the liquid storage tank (11). The input end of the water pump (12) is connected to a liquid extraction pipe (14). The other end of the liquid extraction pipe (14) extends into the liquid storage tank (11). The output end of the water pump (12) is connected to a flexible hose (15). The other end of the flexible hose (15) is connected to the input end of the L-shaped spray gun (13).

4. A pellet coating machine with replaceable rollers according to claim 1, characterized in that, The position adjustment assembly includes a mounting box (16) fixedly mounted on the outer wall of the base frame (1). The same threaded rod (17) is rotatably mounted on both ends of the inner wall of the mounting box (16). A second drive motor (18) for driving the threaded rod (17) to rotate is fixedly mounted on the top of the outer wall of the mounting box (16). A matching sliding seat (19) is threadedly connected to the threaded rod (17). An L-shaped connecting block (20) is fixedly mounted on one side of the sliding seat (19). The other end of the L-shaped connecting block (20) is fixedly connected to the outer wall of the L-shaped spray gun (13).

5. A pellet coating machine with replaceable rollers according to claim 4, characterized in that, A slider (21) for improving its movement stability is fixedly provided on one side of the sliding seat (19), and a limiting groove (22) for sliding the slider (21) is provided on the side wall of the mounting box (16).

6. A pellet coating machine with replaceable rollers according to claim 2, characterized in that, The bolt (7) is threaded with a reinforcing nut (10) to improve the fixing effect.