Packaging machine for decoction piece production
By installing cleaning and sealing devices on the packaging machine, the problem of time-consuming cleaning of the conveying pipe caused by the adhesion of medicinal powder is solved, achieving efficient cleaning and dust prevention, and saving cleaning time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RUIZHIAN PACKAGING MASCH MFG CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-21
AI Technical Summary
Existing packaging machines for medicinal herb production are time-consuming to clean the feed pipes, especially due to the stickiness of the herb powder, which makes cleaning inconvenient.
A packaging machine comprising a cleaning device and a sealing device was designed. The cleaning device drives the fan blades to rotate via a drive motor, and the nozzle sprays gas to clean the inner wall of the feed pipe. The sealing device prevents dust from entering the storage rack through a limit rod and a sealing cover.
It effectively reduces the time spent cleaning the feed pipe, avoids cleaning inconvenience caused by powder adhesion, and prevents dust from affecting the cleaning effect, thus saving workers' cleaning time.
Smart Images

Figure CN224146400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicinal herb production technology, and in particular to a packaging machine for medicinal herb production. Background Technology
[0002] Packaging machines for processed medicinal herbs are specialized equipment used for packaging processed medicinal herbs. They are mainly used to weigh and pack processed medicinal herbs into bags, while also sealing and marking them. Automatic packaging machines for processed medicinal herbs are widely used for weighing and packaging various granular, block, and spherical materials such as processed medicinal herbs, puffed foods, nuts, candies, and pet foods. In the processed medicinal herb industry, this equipment can significantly improve production efficiency and product quality, while meeting market demands for safety, hygiene, and environmental protection.
[0003] When workers need to package medicinal slices, they place a fixed amount of the slices on the packaging machine for packaging. However, during the use of existing packaging machines, the powder from the medicinal slices adheres to the inner wall of the conveying pipe, causing inconvenience for workers when cleaning the inner wall of the conveying pipe, which in turn leads to time-consuming cleaning. Utility Model Content
[0004] The purpose of this invention is to solve the problem of time-consuming cleaning of the feed pipe in the existing technology, and to propose a packaging machine for the production of medicinal slices.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a packaging machine for producing medicinal slices, including a processing machine, a feeding pipe installed on one side of the processing machine, a cleaning device provided on the upper surface of the processing machine, the cleaning device including a drive motor, the drive motor being fixedly connected to the upper surface of the processing machine, a storage rack being rotatably connected to the upper surface of the drive motor, the drive end of the drive motor being rotatably connected to the interior of the storage rack, an air supply pipe being fixedly connected to the surface of the storage rack, the air supply pipe being placed inside the feeding pipe, and the air supply pipe being located away from the storage rack. A nozzle is fixedly connected to the end of the machine. A fan blade is fixedly connected to the drive end of the drive motor. The fan blade is located inside the storage frame. An air hole is opened on the upper surface of the storage frame, and the air hole communicates with the interior of the storage frame. A protective sleeve is fixedly connected to the upper surface of the machine. The storage frame is located inside the protective sleeve. A support ring is fixedly connected to the upper surface of the machine. The air supply pipe is placed inside the support ring. A limit rod is threadedly connected inside the protective sleeve. The limit rod is inserted into the interior of the storage frame. The limit rod can cooperate with the protective sleeve to guide and support the limit rod.
[0006] Preferably, the upper surface of the storage rack is provided with a sealing device, the sealing device including a stop block, the stop block being fixedly connected to the upper surface of the storage rack, and the stop block being able to cooperate with the storage rack to achieve the purpose of supporting the stop block.
[0007] Preferably, the upper surface of the storage rack is rotatably connected to a sealing cover, which is movably connected to the outer surface of the block. The sealing cover can cooperate with the storage rack to achieve the purpose of supporting the sealing cover.
[0008] Preferably, a support block is fixedly connected to the outer surface of the closed cover, and the support block is movably connected to the upper surface of the storage rack. The support block can cooperate with the closed cover to achieve the purpose of adjusting the support block.
[0009] Preferably, the support block has an internal threaded connection to a positioning rod, which is inserted into the interior of the storage rack. The positioning rod can cooperate with the support block to restrict the rotation of the closed cover.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, by setting up a cleaning device, when the worker needs to clean the conveying pipe, the worker rotates the limiting rod, the limiting rod disengages from the storage frame, the worker opens the sealing device and starts the drive motor, the drive motor drives the fan blades to rotate, the fan blades rotate and adjust the airflow to the conveying pipe, the worker rotates the storage frame, the storage frame releases the conveying pipe, the worker puts the nozzle into the conveying pipe, the nozzle sprays air while sliding inside the conveying pipe, the gas sprayed by the nozzle will clean the inner wall of the conveying pipe. By setting up a cleaning device, it is possible to effectively and conveniently clean the inner wall of the conveying pipe, avoiding inconvenience for the worker when cleaning the inner wall of the conveying pipe, and thus saving the worker's time in cleaning the conveying pipe.
[0012] 2. In this utility model, by setting a sealing device, when the worker needs to prevent dust from entering the interior of the storage rack, the positioning rod is rotated. The positioning rod is guided by the support block and retracts. The worker rotates the sealing cover, which drives the support block. The support block drives the positioning rod. When the positioning rod is aligned with other holes and slots, the worker rotates the positioning rod, which extends and inserts into other holes and slots. The sealing cover blocks the gap between the blocks, and the air inlet is blocked by the blocks. By setting a sealing device, it is possible to effectively prevent dust from entering the interior of the storage rack, avoiding the dust from affecting the cleaning effect of the cleaning device, and thus saving the worker's time in cleaning the conveying pipe. Attached Figure Description
[0013] Figure 1 A three-dimensional structural diagram of a packaging machine for producing medicinal slices is provided for this utility model;
[0014] Figure 2 This utility model provides a schematic diagram of the cleaning device structure for a packaging machine used in the production of medicinal slices;
[0015] Figure 3 This utility model proposes a packaging machine for the production of medicinal slices. Figure 2 Enlarged structural diagram at point A in the middle;
[0016] Figure 4 This utility model provides a schematic diagram of the sealing device structure for a packaging machine used in the production of medicinal slices;
[0017] Figure 5 This utility model proposes a packaging machine for the production of medicinal slices. Figure 4 Enlarged structural diagram at point B.
[0018] Legend:
[0019] 1. Processing machine; 2. Feed pipe; 3. Cleaning device; 31. Nozzle; 32. Storage rack; 33. Drive motor; 34. Protective sleeve; 35. Support ring; 36. Air supply pipe; 37. Fan blade; 38. Air hole; 39. Limiting rod; 4. Sealing device; 41. Sealing cover; 42. Support block; 43. Air inlet; 44. Positioning rod; 45. Stop block. Detailed Implementation
[0020] Please see Figures 1-5 This utility model provides a technical solution: a packaging machine for producing medicinal slices, including a processing machine 1, a feeding pipe 2 installed on one side of the processing machine 1, and a cleaning device 3 provided on the upper surface of the processing machine 1.
[0021] The specific setup and function of the cleaning device 3 and the sealing device 4 will be explained below.
[0022] In this embodiment: the cleaning device 3 includes a drive motor 33, which is fixedly connected to the upper surface of the processing machine 1. A storage rack 32 is rotatably connected to the upper surface of the drive motor 33. The drive end of the drive motor 33 is rotatably connected to the interior of the storage rack 32. An air supply pipe 36 is fixedly connected to the surface of the storage rack 32. The air supply pipe 36 is placed inside the material supply pipe 2. A nozzle 31 is fixedly connected to the end of the air supply pipe 36 away from the storage rack 32. A fan blade 37 is fixedly connected to the drive end of the drive motor 33. The fan blade 37 is located inside the storage rack 32. An air hole 38 is opened on the upper surface of the storage rack 32. The air hole 38 communicates with the interior of the storage rack 32. A protective sleeve 34 is fixedly connected to the upper surface of the processing machine 1. The storage rack 32 is located inside the protective sleeve 34. A support ring 35 is fixedly connected to the upper surface of the processing machine 1. The air supply pipe 36 is placed inside the support ring 35.
[0023] Specifically, the protective sleeve 34 has an internal threaded connection to a limiting rod 39, which is inserted into the storage rack 32. The limiting rod 39 can cooperate with the protective sleeve 34 to guide and support the limiting rod 39.
[0024] Specifically, the upper surface of the storage rack 32 is provided with a sealing device 4, which includes a stop 45 and is fixedly connected to the upper surface of the storage rack 32.
[0025] In this embodiment, the stop block 45 can cooperate with the storage rack 32 to support the stop block 45.
[0026] In this embodiment: a closing cover 41 is rotatably connected to the upper surface of the storage rack 32. The closing cover 41 is movably connected to the outer surface of the stop block 45. The closing cover 41 can cooperate with the storage rack 32 to achieve the purpose of supporting the closing cover 41.
[0027] Specifically, a support block 42 is fixedly connected to the outer surface of the closed cover 41, and the support block 42 is movably connected to the upper surface of the storage rack 32.
[0028] In this embodiment, the support block 42 can cooperate with the closing cover 41 to achieve the purpose of adjusting the support block 42.
[0029] Specifically, the internal thread of the support block 42 is connected to a positioning rod 44, which is inserted into the internal part of the storage rack 32.
[0030] In this embodiment, the positioning rod 44 can cooperate with the support block 42 to restrict the rotation of the closing cover 41.
[0031] Working Principle: By setting up the cleaning device 3, when the worker needs to clean the conveying pipe 2, the worker rotates the limiting rod 39, which disengages from the storage frame 32. The worker then opens the sealing device 4 and starts the drive motor 33, which drives the fan blades 37 to rotate. The fan blades 37 rotate and adjust the airflow to the air delivery pipe 36. The worker then rotates the storage frame 32, which releases the conveying pipe 2. The worker then places the nozzle 31 into the conveying pipe 2. The nozzle 31 sprays air while sliding inside the conveying pipe 2, and the air sprayed by the nozzle 31 cleans the inner wall of the conveying pipe 2. By setting up the cleaning device 3, the worker can effectively and conveniently clean the inner wall of the conveying pipe 2, avoiding inconvenience and saving time. In addition to reducing the time spent cleaning the feed pipe 2, the sealing device 4 is also provided. When the worker needs to prevent dust from entering the storage rack 32, the positioning rod 44 is rotated. The positioning rod 44 is guided by the support block 42 and retracts. The worker rotates the sealing cover 41, which drives the support block 42. The support block 42 drives the positioning rod 44. When the positioning rod 44 is aligned with other slots, the worker rotates the positioning rod 44, which extends and inserts into other slots. The sealing cover 41 blocks the gap between the stop block 45 and the stop block 45. The air inlet 43 is blocked by the stop block 45. By providing the sealing device 4, the worker can effectively prevent dust from entering the storage rack 32, avoiding the dust from affecting the cleaning effect of the cleaning device 3, and thus saving the worker's time in cleaning the feed pipe 2.
Claims
1. A packaging machine for producing medicinal slices, comprising a processing machine (1), a feeding pipe (2) is installed on one side of the processing machine (1), characterized in that: A cleaning device (3) is provided on the upper surface of the processing machine (1). The cleaning device (3) includes a drive motor (33), which is fixedly connected to the upper surface of the processing machine (1). A storage rack (32) is rotatably connected to the upper surface of the drive motor (33). The drive end of the drive motor (33) is rotatably connected to the inside of the storage rack (32). An air supply pipe (36) is fixedly connected to the surface of the storage rack (32). The air supply pipe (36) is placed inside the material supply pipe (2). One end of the air supply pipe (36) away from the storage rack (32) is fixedly connected. A nozzle (31) is fixedly connected to the drive end of the drive motor (33), and a fan blade (37) is fixedly connected to the drive end of the drive motor (33). The fan blade (37) is located inside the storage rack (32). An air hole (38) is opened on the upper surface of the storage rack (32), and the air hole (38) communicates with the interior of the storage rack (32). A protective sleeve (34) is fixedly connected to the upper surface of the processing machine (1), and the storage rack (32) is located inside the protective sleeve (34). A support ring (35) is fixedly connected to the upper surface of the processing machine (1), and the air supply pipe (36) is placed inside the support ring (35).
2. The packing machine for medicinal slices according to claim 1, characterized in that: The protective sleeve (34) has an internal threaded connection to a limiting rod (39), which is inserted into the storage rack (32).
3. The packaging machine for medicinal slices according to claim 1, characterized in that: The upper surface of the storage rack (32) is provided with a sealing device (4), which includes a stop (45) and is fixedly connected to the upper surface of the storage rack (32).
4. The packaging machine for medicinal slices according to claim 3, characterized in that: The upper surface of the storage rack (32) is rotatably connected to a sealing cover (41), and the sealing cover (41) is movably connected to the outer surface of the stop block (45).
5. The packaging machine for medicinal slices according to claim 4, characterized in that: A support block (42) is fixedly connected to the outer surface of the closed cover (41), and the support block (42) is movably connected to the upper surface of the storage rack (32).
6. A packaging machine for processing of medicinal slices as claimed in claim 5 wherein: The support block (42) is internally threaded with a positioning rod (44), which is inserted into the storage rack (32).