A medicine packaging device
The design of the feeding belt and pushing mechanism has enabled the automation of the drug cartoning device, solving the problems of high equipment cost and low efficiency in the existing technology, improving the quality and stability of cartoning, and avoiding errors and contamination caused by human factors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MEIYOU PHARMA
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-30
AI Technical Summary
Existing drug packaging equipment relies on complex robotic arms, resulting in high equipment costs, difficult maintenance, and low efficiency. Furthermore, human error can easily lead to packaging errors and drug contamination.
The system employs a feeding belt and a pushing mechanism, utilizing the cooperation of a conveyor chain, guide rails, and slides to achieve automatic boxing of medicines. A limit plate ensures the accurate position of the medicines at the placement station, and the guide rails and slides precisely push the medicines to the boxing station.
It reduces equipment costs, improves packaging quality and efficiency, ensures the accuracy and stability of medicines during the packaging process, and avoids errors and contamination caused by human factors.
Smart Images

Figure CN224428038U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of packaging machinery, specifically relating to a medicine boxing device. Background Technology
[0002] In pharmaceutical production, cartoning is a crucial step in the packaging process, and its efficiency and quality directly impact production costs and market competitiveness. Traditional drug cartoning methods rely primarily on manual operation, which is not only inefficient and labor-intensive but also prone to errors and contamination due to human factors. While automated production technologies have led to the emergence of various drug cartoning devices, existing systems employ complex robotic arms for gripping and cartoning, resulting in high equipment costs and maintenance difficulties.
[0003] Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and to provide a medicine packaging device.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pharmaceutical packaging device includes a feeding belt and a pushing mechanism. The feeding belt extends to a pharmaceutical packaging station, and U-shaped limiting plates are evenly distributed on the feeding belt to form a placement station for the corresponding product to be packaged.
[0007] The pushing mechanism is located on the side of the feeding belt away from the drug packaging station, so as to push the products to be packaged in the placement station to the drug packaging station.
[0008] The push mechanism includes:
[0009] The pusher has two sets of conveyor chains mounted on both sides, and multiple guide rods adapted to the spacing between the two sets of conveyor chains.
[0010] The guide rail is a circular track, and a bent part protruding towards the placement position is provided in the middle of the upper half of the guide rail.
[0011] A slide block is slidably mounted on a guide rod to slide along the guide rail. A push rod extending towards the placement station is provided on the slide block. When the slide block passes through the bend of the guide rail, it drives the push rod to extend into the placement station, pushing the product to be boxed to the pharmaceutical boxing station.
[0012] Preferably, the feeding belt is driven by multiple drive rollers, and the two sides of the pusher frame are provided with sprockets corresponding to the conveyor chains, and the sprockets are coaxially assembled with the corresponding drive rollers.
[0013] Preferably, the length of the push rod is adapted to the distance between the end of the guide rail away from the conveying direction of the feeding belt and the placement station;
[0014] The distance by which the bent part of the guide rail protrudes towards the placement station is adapted to the width of the placement station.
[0015] Preferably, the guide rail has a dovetail groove extending along its length in the middle, and the lower surface of the slide block has a slider corresponding to the dovetail groove.
[0016] Preferably, the two sets of conveyor chains are provided with multiple one-to-one corresponding fixed plates, and two guide rods corresponding to slides are provided between the two fixed plates that are distributed opposite to each other on the two sets of conveyor chains.
[0017] Preferably, the guide rail is fixed on the pusher frame, and one end of the guide rail corresponding to the conveying direction of the feeding belt extends to the center line of the pusher frame.
[0018] Beneficial effects: Utilizing a simple structure including a feeding belt and pushing mechanism, the automatic boxing of medicines is achieved through the cooperation of a conveyor chain, guide rails, and slides. The equipment is low-cost and operates stably and reliably. The limit plate ensures the accurate positioning of the medicine at the placement station, while the cooperation of the guide rails and slides ensures that the push rod precisely pushes the medicine into the boxing station, improving boxing quality. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. Wherein:
[0020] Figure 1 This is a simplified structural diagram of the pushing mechanism in a specific embodiment of the present invention;
[0021] Figure 2 This is a simplified structural diagram of the boxing device in a specific embodiment of the present invention.
[0022] In the diagram: 1. Pusher frame; 2. Conveyor chain; 3. Guide rail; 4. Push rod; 5. Slide; 6. Guide rod; 7. Feeding belt; 8. Limit plate. Detailed Implementation
[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art are within the protection scope of this utility model.
[0024] In the description of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected" and "linked" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0026] like Figure 1-2 As shown, a pharmaceutical cartoning device includes a feeding belt 7 and a pushing mechanism. The feeding belt 7 is a conventional commercially available conveyor belt that extends to a pharmaceutical cartoning station. The pharmaceutical cartoning station is used to place pharmaceutical outer packaging boxes. At least one side of the outer packaging box corresponding to the feeding belt 7 is open to allow pharmaceuticals to be loaded into the outer packaging box from a horizontal direction. U-shaped limiting plates 8 are evenly distributed on the feeding belt 7. The limiting plates 8 serve as placement stations for products to be cartoned. The pushing mechanism is located on the side of the feeding belt 7 away from the pharmaceutical cartoning station to push the products to be cartoned in the placement station toward the pharmaceutical cartoning station.
[0027] The pushing mechanism includes a pushing frame 1, a guide rail 3, and a slide 5. The pushing frame 1 has sprockets on both sides, and two sets of conveyor chains 2 are respectively mounted on the sprockets on both sides of the pushing frame 1. The corresponding sprockets of the two sets of conveyor chains 2 are connected by the same main shaft. Multiple guide rods 6, adapted to the spacing of the placement stations, are provided between the two sets of conveyor chains 2. The guide rods 6 point towards the feeding belt 7, and their ends are fixed to the two sets of conveyor chains 2 respectively. The multiple guide rods 6 correspond to multiple placement stations, thereby allowing the guide rods 6 and the placement stations to move synchronously.
[0028] The guide rail 3 is a ring track. Projected along the length of the guide rod 6, the guide rail 3 is nearly identical to the conveyor chain 2. A bent portion protruding towards the placement station is located in the middle of the upper half of the guide rail 3. The slide block 5 is slidably mounted on the guide rod 6 to slide along the guide rail 3. A push rod 4 extending towards the placement station is located on the slide block 5. When the slide block 5 passes the bent portion of the guide rail 3, it is restricted by the bent portion, causing the slide block 5 to move upwards towards the feed belt 7, thereby driving the push rod 4 into the placement station. This allows the product to be boxed (hereinafter referred to as medicine) placed at the placement station to be pushed to the medicine boxing station. This application utilizes the synchronous operation of the feed belt 7 and the pushing mechanism to allow the push rod 4 to cyclically advance the medicine, changing the original method of pausing the feed belt 7 before pushing. Dynamic pushing ensures efficient advancement without stopping.
[0029] In one optional embodiment, the feeding belt 7 is a conventional commercially available product. It is driven by multiple drive rollers. The part of the feeding belt 7 corresponding to the pusher frame 1 is provided with a corresponding drive roller. The two ends of the drive roller of the feeding belt 7 are provided with corresponding sprockets, so that they can be driven synchronously by the chain. One of the drive rollers in the feeding belt 7 is connected to a drive motor as a power source. The two sides of the pusher frame 1 are provided with sprockets corresponding to the conveyor chain 2. The sprockets are coaxially assembled with the corresponding drive rollers, so that the corresponding set of placement stations and guide rods 6 are moved synchronously.
[0030] In an optional embodiment, the length of the pushing mechanism is less than the length of the feeding belt 7. An outer packaging box conveyor belt is provided on the side of the feeding belt 7 away from the pushing mechanism. Multiple medicine boxing stations are evenly arranged on the outer packaging box conveyor belt. The spacing between the medicine boxing stations is adapted to the spacing between the guide posts or the placement stations. The feeding belt 7 and the outer packaging box conveyor belt are arranged side by side, and the overlapping part of the two is adapted to the length of the pushing mechanism. This allows the corresponding push rod 4, the placement station and the medicine boxing station to form a set of synchronous movements to ensure the efficiency of pushing.
[0031] In an optional embodiment, the length of the push rod 4 is adapted to the distance between the end of the guide rail 3 away from the conveying direction of the feeding belt 7 and the placement station, so that the push rod 4 will not interfere with the movement of the limiting component during the cyclic operation. The distance of the bend of the guide rail 3 protruding towards the placement station is adapted to the width of the placement station, thereby ensuring the pushing accuracy and ensuring that the medicine is completely pushed into the outer packaging box.
[0032] The guide rail 3 is a metal track with a dovetail groove extending along its length in its middle. The lower surface of the slide block 5 is provided with a slider corresponding to the dovetail groove, thereby ensuring the stability of the slider's operation.
[0033] Multiple fixed plates are provided on the two sets of conveyor chains 2, and two guide rods 6 corresponding to the slides 5 are provided between the two fixed plates that are distributed opposite to each other on the two sets of conveyor chains 2, so as to stably guide the slides 5 and prevent the slides 5 from shifting.
[0034] In an optional embodiment, the guide rail 3 is fixed to the pusher frame 1 by bolts. The pusher frame 1 has a crossbar in the middle corresponding to the guide rail 3. The guide rail 3 extends to the center line of the pusher frame 1 at one end corresponding to the conveying direction of the feeding belt 7, so that the slide 5 can be pushed in a cycle. The push rod 4 is fixed to the slide 5 in a detachable manner by bolts. The outer packaging box conveyor belt is a commercially available product. Similarly, a limiting component is set on its belt surface as a medicine boxing station. No further restrictions are imposed here. The drive roller of the coaxially mounted sprocket extends axially to the outer packaging box conveyor belt so as to be coaxially mounted with the roller shaft of the outer packaging box conveyor belt. Corresponding sprockets and chains are also set at both ends of the roller shaft of the outer packaging box conveyor belt for synchronous drive, so as to ensure synchronous transmission of the pusher mechanism, the feeding belt 7 and the outer packaging box conveyor belt.
[0035] The U-shaped limiting plate 8 includes two L-shaped units distributed opposite to each other. One L-shaped unit is fixed on the feeding belt, and the other L-shaped unit has a strip hole at the bottom that extends along the conveying direction of the feeding belt. The locking screw passes through the strip hole and is threaded to the bottom of the other L-shaped unit, so that the spacing can be adjusted according to the specifications of the product.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be within the scope of protection of the pending claims of the present utility model.
Claims
1. A pharmaceutical product boxing apparatus, characterized by, It includes a feeding belt and a pushing mechanism. The feeding belt extends to the drug boxing station. U-shaped limiting plates are evenly distributed on the feeding belt to form a placement station for the corresponding products to be boxed. The pushing mechanism is located on the side of the feeding belt away from the drug packaging station, so as to push the products to be packaged in the placement station to the drug packaging station. The push mechanism includes: The pusher has two sets of conveyor chains mounted on both sides, and multiple guide rods adapted to the spacing between the two sets of conveyor chains. The guide rail is a circular track, and a bent part protruding towards the placement position is provided in the middle of the upper half of the guide rail. A slide block is slidably mounted on a guide rod to slide along the guide rail. A push rod extending towards the placement station is provided on the slide block. When the slide block passes through the bend of the guide rail, it drives the push rod to extend into the placement station, pushing the product to be boxed to the pharmaceutical boxing station.
2. The pharmaceutical packaging apparatus of claim 1, wherein, The feeding belt is driven by multiple drive rollers, and the pusher frame has sprockets on both sides corresponding to the conveyor chain. The sprockets are coaxially assembled with the corresponding drive rollers.
3. The pharmaceutical packaging apparatus of claim 1, wherein, The length of the push rod is adapted to the distance between the end of the guide rail away from the conveying direction of the feeding belt and the placement station; The distance by which the bent part of the guide rail protrudes towards the placement station is adapted to the width of the placement station.
4. The pharmaceutical packaging apparatus of claim 1, wherein, The guide rail has a dovetail groove extending along its length in the middle, and the lower surface of the slide block has a slider corresponding to the dovetail groove.
5. The pharmaceutical packaging device according to claim 1, characterized in that, The two sets of conveyor chains are equipped with multiple fixed plates that correspond one-to-one, and two guide rods for corresponding slides are provided between two fixed plates that are distributed opposite to each other on the two sets of conveyor chains.
6. The pharmaceutical packaging device according to claim 1, characterized in that, The guide rail is fixed on the pusher frame, and extends to the center line of the pusher frame at one end of the guide rail corresponding to the conveying direction of the feeding belt.