A feeding device for blister packaging box production

By coordinating the conveyor belt, feeding, and flipping mechanisms, the automatic flipping and accurate pushing of the thermoformed sheet are achieved, solving the problems of manual flipping and positional deviation in existing feeding devices, and improving production efficiency and accuracy.

CN224493035UActive Publication Date: 2026-07-14CHONGQING HAITENG PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HAITENG PLASTIC PROD CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing feeding devices lack automatic flipping functionality, relying on manual flipping which increases costs and affects efficiency and accuracy, and is prone to positional deviations when pushing materials.

Method used

The system employs a combination of a conveyor belt mechanism, a feeding mechanism, and a flipping mechanism. It utilizes a cylinder-driven movable rod and a negative pressure suction plate to achieve automatic flipping of the thermoformed sheet, and a motor-driven threaded rod to ensure accurate material feeding.

Benefits of technology

It enables automatic flipping of thermoformed sheets, improving production efficiency and flipping accuracy, reducing labor costs, ensuring that materials accurately enter the next processing stage, and reducing positional deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of feeding devices for blister packaging box production, relate to blister packaging box technical field.The utility model includes guard frame, the inner chamber of guard frame is provided with conveying belt mechanism, the side of guard frame top is provided with feeding mechanism, the side of feeding mechanism is provided with turnover mechanism, and the turnover mechanism includes mounting bracket, the quantity of mounting bracket is two, and the side of mounting bracket is fixedly connected with feeding mechanism.The utility model can realize the automatic turnover of blister sheet by turnover mechanism, without manual operation, first air cylinder drives movable rod to drive rotating rod rotation, rotating rod drives mounting seat and negative pressure suction disc rotation, realizes turnover action, and second air cylinder can adjust the position of negative pressure suction disc, so that it accurately sucks material, meets the demand of material turning processing in production process, improves production efficiency and turnover precision, and reduces labor cost.
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Description

Technical Field

[0001] This utility model belongs to the technical field of blister packaging boxes, and in particular relates to a feeding device for the production of blister packaging boxes. Background Technology

[0002] With the increasing market demand for blister packaging boxes, manufacturers are placing higher demands on their production efficiency and automation. In the blister packaging box production process, the feeding stage is a crucial link, requiring the accurate and efficient transport of blister sheets to the next processing step. This necessitates that the feeding device possess stable transmission capabilities, precise positioning capabilities, and the flexibility to adapt to different processing requirements.

[0003] Chinese patent application CN218289468U discloses a feeding device for intermittent conveying in the production of blister packaging boxes. The device includes a supporting square cylinder, a supporting long plate, a supporting vertical shaft, and plastic plates. A limiting long plate is provided on the side of the connecting long plate. Through the coordinated arrangement of a motor, an arc-shaped connecting plate, and a semi-circular inclined rod, convenient cyclic feeding is achieved. The limiting square cylinder allows the intermittent conveying feeding device to store multiple plastic plates. The coordinated arrangement of the connecting spring and the limiting long plate prevents materials from being fed to the wrong position.

[0004] The aforementioned feeding device can achieve the function of cyclic feeding, but it does not have a flipping function during the production process. When the sheet or semi-finished product needs to be flipped during the production of blister packaging boxes, manual flipping is often required. This not only increases labor costs but also reduces production efficiency. Moreover, the accuracy of manual flipping is difficult to guarantee, which can easily affect the quality of subsequent processing. Secondly, the existing feeding mechanism generally uses gravity to push materials. Due to the lack of a driving and guiding structure, it is easy to cause deviation in the material pushing position.

[0005] To address these issues, we provide a feeding device for blister packaging box production. Utility Model Content

[0006] The purpose of this utility model is to provide a feeding device for the production of blister packaging boxes. By cooperating with the conveyor belt mechanism, the feeding mechanism and the flipping mechanism, it solves the problems of existing feeding devices lacking automatic flipping function, relying on manual flipping, increasing costs and affecting efficiency and accuracy, and lacking pushing function, which easily leads to material position deviation.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0008] This utility model relates to a feeding device for blister packaging box production, comprising a protective frame, a conveyor belt mechanism disposed within the inner cavity of the protective frame, a feeding mechanism disposed on one side of the top of the protective frame, and a flipping mechanism disposed on one side of the feeding mechanism. The flipping mechanism includes mounting frames, two in number. One side of each mounting frame is fixedly connected to the feeding mechanism. A rotating rod is movably connected to the opposite sides of the two mounting frames via bearings. A movable rod is fixedly connected to one side of each rotating rod. A first cylinder is movably connected to one side of each movable rod via a rotating shaft. One side of the first cylinder is movably connected to the feeding mechanism. A mounting base is fixedly connected to the top of each rotating rod. A second cylinder is fixedly connected to the top of the mounting base. A negative pressure suction plate is fixedly connected to one side of the second cylinder. The conveyor belt mechanism... The feeding mechanism smoothly conveys the processed blister sheets to the next processing stage, ensuring the continuity of material transmission. The feeding mechanism is responsible for orderly pushing the blister sheets to be processed to the flipping mechanism, providing a material source for subsequent flipping operations and ensuring the smooth progress of the feeding process. When the first cylinder extends or retracts, it drives the movable rod to move, which in turn drives the rotating rod to rotate around the bearing, realizing the power transmission for flipping. The second cylinder adjusts the position of the negative pressure suction plate by extending or retracting, so that the negative pressure suction plate can accurately contact the material to be flipped. The negative pressure suction plate can generate suction to firmly hold the material, and the flipping action is completed under the drive of the rotating rod, ensuring that the material will not fall off during the flipping process, realizing the stable flipping of the material, meeting the needs of material flipping processing in production, and improving the functionality and automation of the feeding device.

[0009] The present invention is further configured such that the feeding mechanism includes a material platform, one side of which is fixedly connected to a protective frame, and a motor is fixedly connected to one side of the material platform. A threaded rod is fixedly connected to the output end of the motor, and a moving block is threadedly connected to the surface of the threaded rod. A pusher plate is fixedly connected to the top of the moving block. The motor drives the threaded rod to rotate, causing the moving block threadedly connected to the surface of the threaded rod to drive the pusher plate to move. This ensures that the pusher plate pushes the material according to a predetermined trajectory and speed, realizing the orderly pushing of the blister sheet, avoiding deviation or jamming during material pushing, ensuring the accuracy and continuity of feeding, and providing a reliable material supply for the subsequent operation of the flipping mechanism.

[0010] The present invention is further configured such that the conveyor belt mechanism includes a support frame, the support frame is disposed in the inner cavity of the protective frame, the top of the support frame is fixedly connected to an mounting platform, and the top of the mounting platform is provided with a conveyor belt. The conveyor belt can smoothly receive and transport the material after the flipping process, and efficiently transport it to the next processing stage, ensuring the smoothness of the material transmission process, avoiding material falling or position shift due to unstable transmission, and maintaining the continuity of production.

[0011] The present invention is further configured such that one side of the first cylinder is movably connected to the material platform via a rotating shaft, and one side of the mounting frame is fixedly connected to the material platform via bolts. The first cylinder is movably connected to the material platform via a rotating shaft, so that the first cylinder can rotate flexibly during the extension and retraction process, better cooperate with the movable rod to drive the rotating rod to rotate, and ensure the flexibility and smoothness of the flipping action. The mounting frame is fixedly connected to the material platform via bolts, and the connection is firm and reliable, which can effectively withstand the force generated when the flipping mechanism is working, and ensure the stability of the flipping mechanism during operation.

[0012] The present invention is further configured such that a connecting pipe is connected to the rear end of the negative pressure suction disc, and one side of the connecting pipe is connected to an external negative pressure device through a hose. The connecting pipe connected to the rear end of the negative pressure suction disc is connected to an external negative pressure device through a hose, which can stably provide a negative pressure source for the negative pressure suction disc, so that the negative pressure suction disc generates a continuous and stable suction force, ensuring that the material will not fall off during the adsorption and turning process, and ensuring the reliability of the turning operation.

[0013] The present invention is further configured such that support plates are fixedly connected to both sides of the bottom of the material platform, and one side of the support plate is fixedly connected to the protective frame. The support plate and the protective frame are fixedly connected, which further enhances the support strength and stability of the material platform, effectively disperses the weight of the material platform and the components above it, and reduces the shaking of the material platform during operation.

[0014] The present invention is further configured such that a sliding groove is provided on the top of the material platform, and the surface of the moving block is slidably connected to the sliding groove. The sliding groove and the moving block are slidably connected, which guides the movement of the moving block, restricts the movement trajectory of the moving block, and prevents the moving block from deviating or getting stuck during the movement.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model can automatically flip the blister sheet through the flipping mechanism without manual operation. The first cylinder drives the movable rod to rotate the rotating rod, which in turn drives the mounting base and the negative pressure suction plate to rotate, thus realizing the flipping action. The second cylinder can adjust the position of the negative pressure suction plate to accurately suck up the material, which meets the needs of material flipping processing in the production process, improves production efficiency and flipping accuracy, and reduces labor costs.

[0017] 2. This utility model uses a motor to drive the threaded rod to rotate, which in turn moves the moving block and the pusher plate to push the material. This ensures that the pusher plate pushes the material according to the set trajectory and speed, improving the accuracy of feeding and ensuring that the material accurately enters the subsequent turning mechanism or conveyor belt mechanism. It also reduces processing errors caused by push position deviations. The conveyor belt can stably transport materials, and the support frame and mounting platform provide solid support for the conveyor belt, ensuring the smoothness of the transmission process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a perspective view of a feeding device used in the production of blister packaging boxes.

[0020] Figure 2 In a feeding device for the production of blister packaging boxes Figure 1 Enlarged view of a portion of point A in the middle.

[0021] Figure 3 This is a side perspective view of a feeding device used in the production of blister packaging boxes.

[0022] Figure 4 This is a perspective view of the flipping mechanism in a feeding device for producing blister packaging boxes.

[0023] Figure 5 This is a top-view perspective view of the material platform in a feeding device for producing blister packaging boxes.

[0024] In the attached diagram: 1. Protective frame; 2. Conveyor belt mechanism; 21. Support frame; 22. Mounting platform; 23. Conveyor belt; 3. Feeding mechanism; 31. Material platform; 32. Motor; 33. Threaded rod; 34. Moving block; 35. Pushing plate; 4. Tilting mechanism; 41. Mounting frame; 42. Rotating rod; 43. Movable rod; 44. First cylinder; 45. Mounting seat; 46. Second cylinder; 47. Negative pressure suction plate; 5. Connecting pipe; 6. Support plate; 7. Sliding groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5This utility model is a feeding device for producing blister packaging boxes, including a protective frame 1. The inner cavity of the protective frame 1 is provided with a conveyor belt mechanism 2. A feeding mechanism 3 is provided on one side of the top of the protective frame 1. A flipping mechanism 4 is provided on one side of the feeding mechanism 3. The flipping mechanism 4 includes a mounting frame 41. There are two mounting frames 41. One side of the mounting frame 41 is fixedly connected to the feeding mechanism 3. The opposite sides of the two mounting frames 41 are movably connected to a rotating rod 42 through a bearing. A movable rod 43 is fixedly connected to one side of the rotating rod 42. A first cylinder 44 is movably connected to one side of the movable rod 43 through a rotating shaft. One side of the first cylinder 44 is movably connected to the feeding mechanism 3. A mounting base 45 is fixedly connected to the top of the rotating rod 42. A second cylinder 46 is fixedly connected to the top of the mounting base 45. A negative pressure suction plate 47 is fixedly connected to one side of the second cylinder 46.

[0028] Specifically: Conveyor belt mechanism 2 smoothly transports the processed blister sheets to the next processing stage, ensuring the continuity of material transmission. Feeding mechanism 3 is responsible for orderly pushing the blister sheets to be processed to the flipping mechanism 4, providing a material source for subsequent flipping operations and ensuring the smooth progress of the feeding process. When the first cylinder 44 extends or retracts, it drives the movable rod 43 to move, which in turn drives the rotating rod 42 to rotate around the bearing, realizing the power transmission for flipping. The second cylinder 46 adjusts the position of the negative pressure suction plate 47 by extending or retracting, so that the negative pressure suction plate 47 can accurately contact the material to be flipped. The negative pressure suction plate 47 can generate suction to firmly hold the material, and the flipping action is completed under the drive of the rotating rod 42, ensuring that the material will not fall off during the flipping process, realizing the stable flipping of the material, meeting the needs of material flipping processing in production, and improving the functionality and automation of the feeding device.

[0029] Example 2

[0030] Please see Figure 1-5 Based on Embodiment 1, the feeding mechanism 3 includes a material platform 31, one side of which is fixedly connected to the protective frame 1. A motor 32 is fixedly connected to one side of the material platform 31, and a threaded rod 33 is fixedly connected to the output end of the motor 32. A moving block 34 is threadedly connected to the surface of the threaded rod 33, and a pusher plate 35 is fixedly connected to the top of the moving block 34. The conveyor belt mechanism 2 includes a support frame 21, which is disposed in the inner cavity of the protective frame 1. A mounting platform 22 is fixedly connected to the top of the support frame 21. The top of the 2 is equipped with a conveyor belt 23. One side of the first cylinder 44 is movably connected to the material platform 31 through a rotating shaft. One side of the mounting frame 41 is fixedly connected to the material platform 31 through bolts. The rear end of the negative pressure suction plate 47 is connected to a connecting pipe 5. One side of the connecting pipe 5 is connected to an external negative pressure device through a hose. Support plates 6 are fixedly connected to both sides of the bottom of the material platform 31. One side of the support plate 6 is fixedly connected to the protective frame 1. A sliding groove 7 is opened on the top of the material platform 31. The surface of the moving block 34 is slidably connected to the sliding groove 7.

[0031] Specifically: Motor 32 drives threaded rod 33 to rotate, causing movable block 34, threadedly connected to the surface of threaded rod 33, to move pusher plate 35. This ensures that pusher plate 35 pushes material according to a predetermined trajectory and speed, achieving orderly pushing of the blister sheet and preventing material deviation or jamming during pushing. This ensures the accuracy and continuity of feeding, providing a reliable material supply for the subsequent operation of flipping mechanism 4. Conveyor belt 23 can smoothly receive and transport the flipped material, efficiently transferring it to the next processing stage, ensuring the smoothness of material transmission and preventing material drop or position deviation due to unstable transmission, maintaining production continuity. First cylinder 44 is movably connected to material table 31 via rotating shaft, allowing first cylinder 44 to rotate flexibly during extension and retraction, better cooperating with movable rod 43 to drive rotating rod 42, ensuring the flexibility and smoothness of flipping action. Mounting frame 41... The material platform 31 is fixedly connected to the material platform 31 by bolts, ensuring a firm and reliable connection. This connection effectively withstands the force generated by the flipping mechanism 4 during operation, ensuring the stability of the flipping mechanism 4 during operation. The connecting pipe 5 at the rear end of the negative pressure suction plate 47 is connected to an external negative pressure device via a flexible hose, providing a stable negative pressure source for the negative pressure suction plate 47. This allows the negative pressure suction plate 47 to generate continuous and stable suction, ensuring that the material will not fall off during adsorption and flipping, thus guaranteeing the reliability of the flipping operation. The support plate 6 is fixedly connected to the protective frame 1, further enhancing the support strength and stability of the material platform 31. This effectively distributes the weight of the material platform 31 and the components above it, reducing the shaking of the material platform 31 during operation. The sliding groove 7 is slidably connected to the moving block 34, guiding the movement of the moving block 34 and limiting its trajectory, preventing the moving block 34 from deviating or getting stuck during movement.

[0032] The working principle of this utility model is as follows: the thermoformed sheet is placed on the material platform 31. After the motor 32 is started, it drives the threaded rod 33 to rotate. The rotation of the threaded rod 33 will be converted into the directional movement of the moving block 34 along the sliding groove 7, which in turn drives the pusher plate 35 on the top of the moving block 34 to move synchronously. The pusher plate 35 pushes the thermoformed sheet to one side of the material platform 31 in an orderly manner according to the predetermined trajectory and speed.

[0033] When the blister sheet is pushed to the position corresponding to the flipping mechanism 4, the second cylinder 46 starts and extends, adjusting the position of the negative pressure suction plate 47 so that it fits against the surface of the blister sheet. The connecting pipe 5 at the rear end of the negative pressure suction plate 47 is connected to the external negative pressure equipment through a hose. The negative pressure equipment starts, so that the negative pressure suction plate 47 generates a continuous and stable suction force, firmly holding the blister sheet. After the first cylinder 44 starts, it drives the movable rod 43 to move. The movable rod 43 drives the rotating rod 42 to rotate around the bearing between the two mounting brackets 41. When the rotating rod 42 rotates, it drives the top mounting base 45 and the negative pressure suction plate 47 adsorbing the material to rotate synchronously, realizing the flipping of the blister sheet. After the flipping is completed, the blister sheet is placed on the conveyor belt 23 and transported to the next process.

[0034] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A feeding device for producing blister packaging boxes, comprising a protective frame (1), characterized in that: The inner cavity of the protective frame (1) is provided with a conveyor belt mechanism (2), a feeding mechanism (3) is provided on one side of the top of the protective frame (1), and a flipping mechanism (4) is provided on one side of the feeding mechanism (3). The flipping mechanism (4) includes a mounting bracket (41), and there are two mounting brackets (41). One side of the mounting bracket (41) is fixedly connected to the feeding mechanism (3). The opposite sides of the two mounting brackets (41) are movably connected to a rotating rod (42) via a bearing. One side of the rotating rod (42) is fixedly connected to a movable rod (43). One side of the movable rod (43) is movably connected to a first cylinder (44) via a rotating shaft. One side of the first cylinder (44) is movably connected to the feeding mechanism (3). The top of the rotating rod (42) is fixedly connected to a mounting base (45). The top of the mounting base (45) is fixedly connected to a second cylinder (46). One side of the second cylinder (46) is fixedly connected to a negative pressure suction plate (47).

2. The feeding device for producing blister packaging boxes according to claim 1, characterized in that: The feeding mechanism (3) includes a material platform (31), one side of which is fixedly connected to the protective frame (1), a motor (32) is fixedly connected to one side of the material platform (31), a threaded rod (33) is fixedly connected to the output end of the motor (32), a moving block (34) is threadedly connected to the surface of the threaded rod (33), and a pusher plate (35) is fixedly connected to the top of the moving block (34).

3. The feeding device for producing blister packaging boxes according to claim 1, characterized in that: The conveyor belt mechanism (2) includes a support frame (21), which is disposed in the inner cavity of the protective frame (1). A mounting platform (22) is fixedly connected to the top of the support frame (21), and a conveyor belt (23) is disposed on the top of the mounting platform (22).

4. The feeding device for producing blister packaging boxes according to claim 1, characterized in that: One side of the first cylinder (44) is movably connected to the material platform (31) via a rotating shaft, and one side of the mounting bracket (41) is fixedly connected to the material platform (31) via bolts.

5. The feeding device for producing blister packaging boxes according to claim 1, characterized in that: The rear end of the negative pressure suction plate (47) is connected to a connecting pipe (5), and one side of the connecting pipe (5) is connected to an external negative pressure device through a hose.

6. The feeding device for producing blister packaging boxes according to claim 2, characterized in that: Support plates (6) are fixedly connected to both sides of the bottom of the material platform (31), and one side of the support plate (6) is fixedly connected to the protective frame (1).

7. The feeding device for producing blister packaging boxes according to claim 2, characterized in that: The top of the material platform (31) is provided with a sliding groove (7), and the surface of the moving block (34) is slidably connected to the sliding groove (7).