A suppository shearing device

By introducing a limiting mechanism into the suppository shearing device, and using the cooperation of a servo motor and a damping spring to adjust the spacing between the limiting wheels to adapt to the width of the aluminum plate, the problem of aluminum plate position offset is solved, and a higher quality shearing effect is achieved.

CN224446216UActive Publication Date: 2026-07-03MINGSHUN MEDICAL INVESTMENT (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGSHUN MEDICAL INVESTMENT (SHENZHEN) CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of suppository production technology, specifically disclosing a suppository shearing device, including a support frame, a shearing mechanism mounted on the support frame, and limiting mechanisms on both sides of the shearing mechanism for guiding and limiting the passing aluminum plate. The limiting mechanisms include left and right helical screws and guide posts arranged vertically opposite each other, with movable frames arranged front and rear opposite each other on the left and right helical screws and guide posts. Through the limiting mechanisms on both sides of the shearing mechanism, a servo motor drives the left and right helical screws to rotate, which in turn pushes the movable frames to move relative to each other under the limiting of the guide posts. The distance between the limiting wheels on the movable frames on both sides is adjusted to the width suitable for the aluminum plate. Damping springs push the sliding blocks closer together, causing the limiting wheels to clamp and limit the passing aluminum plate. Simultaneously, the sides of the limiting wheels limit any protrusions in the aluminum plate, ensuring that the aluminum plate is sheared by the shearing mechanism after passing through the limiting points. This guarantees the stability of the aluminum plate's position during shearing and improves the shearing quality.
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Description

Technical Field

[0001] This utility model relates to the field of suppository production technology, and in particular to a suppository shearing device. Background Technology

[0002] The production process of suppositories includes pre-packaging, filling, shearing, inspection, and boxing. After filling, the entire string of suppositories needs to be sheared into blister packs composed of multiple suppositories, facilitating subsequent boxing. Most suppository shearing devices use a suppository shearing apparatus, and existing devices mostly employ a pressure-cutting die to cut the suppository strips. An existing suppository shearing device (publication number CN 221985309 U) shears the suppository blister packs inside an aluminum plate. The aluminum plate is positioned between the upper and lower templates. A lifting rod drives the lower template to slide outside a support rod, which acts as a guide and limiter during the sliding of the lower template. The lifting rod moves the lower template upwards, and the lower and upper templates squeeze and shear, cutting the suppository blister packs from the aluminum plate. The suppository blister packs fall into the inclined groove of the lower template and slide out through the guide groove. The remaining portion of the cut aluminum plate becomes scrap material. When the winding motor is powered on, it drives the winding roller to rotate, which winds the scrap together, making it easier to clean up the scrap. The drive roller assists in the transmission of the scrap. However, when the aluminum plate is wound and moved, the position of the aluminum plate relative to the upper and lower templates may shift, causing the shearing position to deviate and affecting the shearing effect. Utility Model Content

[0003] The purpose of this invention is to provide a suppository shearing device to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A suppository shearing device includes a support frame, a shearing mechanism mounted on the support frame, and limiting mechanisms on both sides of the shearing mechanism for guiding and limiting the passage of an aluminum plate. The limiting mechanisms include left and right helical screws and guide posts arranged vertically opposite each other. Moving frames are arranged front and rear opposite each other on the left and right helical screws and guide posts. Vertical grooves are formed on the moving frames, and guide components are arranged vertically opposite each other within these grooves. The guide components include damping springs fixed to the upper and lower ends of the grooves, and a slide block fixed to the adjacent end of each damping spring. A support shaft is mounted on the end face of the slide block, and limiting wheels are mounted on the support shaft. A servo motor is connected to one end of each helical screw. The shearing mechanism includes an upper cutting die and a lower cutting die arranged vertically opposite each other. Cylinders are mounted on both the upper and lower cutting dies and fixed to the support frame. A material guide bin for unloading is connected to the lower cutting die.

[0006] Further configuration: The left and right helical screws are rotatably connected to the support frame, the movable frame is slidably connected to the guide column, and the left and right helical screws are threadedly connected to the movable frame.

[0007] Further configuration: The slide block and the movable frame are slidably connected via a sliding groove.

[0008] Further configuration: The support shaft is fixedly connected to the slide, and the limit wheel is rotatably connected to the support shaft.

[0009] Further features: The lower end of the support frame has a through hole for the material guide bin to pass through, and the cylinder is installed in two places on both the upper and lower cutting dies.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] By setting limit mechanisms on both sides of the shearing mechanism, the servo motor drives the left and right helical screws to rotate. The left and right helical screws push the moving frame to move relative to each other under the limit of the guide column. The distance between the limit wheels on the front and rear moving frames is adjusted to the width that the aluminum plate can adapt to. The damping spring pushes the slide block closer to each other, so that the limit wheels clamp and limit the aluminum plate. At the same time, the side of the limit wheel limits the protrusion of the aluminum plate. After the aluminum plate passes through the limit, it is sheared by the shearing mechanism, which ensures the stability of the position of the aluminum plate during shearing and improves the shearing quality. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of the suppository shearing device described in this utility model;

[0014] Figure 2 This is a schematic diagram of the suppository shearing device described in this utility model from another perspective;

[0015] Figure 3 This is a half-sectional structural diagram of the suppository shearing device described in this utility model;

[0016] Figure 4 yes Figure 3 Front view structural diagram;

[0017] Figure 5 This is a partial structural schematic diagram of the limiting mechanism of the suppository shearing device described in this utility model.

[0018] The annotations in the attached figures are explained as follows:

[0019] 1. Support frame; 21. Upper cutting die; 22. Lower cutting die; 23. Cylinder; 24. Guide hopper; 31. Left and right spiral screws; 32. Guide column; 33. Servo motor; 34. Moving frame; 35. Slide; 36. Damping spring; 37. Support shaft; 38. Limit wheel. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-5 As shown, a suppository shearing device includes a support frame 1, a shearing mechanism is provided on the support frame 1, and a limiting mechanism for limiting and guiding the passing aluminum plate is provided on both sides of the shearing mechanism on the support frame 1.

[0024] In this embodiment: the limiting mechanism includes left and right helical screws 31 and guide posts 32 arranged vertically opposite each other. A movable frame 34 is arranged front and rear opposite each other on the left and right helical screws 31 and guide posts 32. A vertical slide groove is provided on the movable frame 34, and a guide assembly is arranged vertically opposite each other within the slide groove. The guide assembly includes damping springs 36 fixed to the upper and lower ends of the slide groove. A slide block 35 is fixed to the adjacent end of the damping springs 36. A support shaft 37 is provided on the end face of the slide block 35, and a limiting wheel 38 is installed on the support shaft 37. One end of the left and right helical screws 31 is connected to a servo motor 33. The left and right helical screws 31 are rotatably connected to the support frame 1, and the movable frame 34 is slidably connected to the guide post 32. The left and right helical screws 31 and the movable frame 34 are screwed together. The slide block 35 and the movable frame 34 are slidably connected by a groove; the support shaft 37 is fixedly connected to the slide block 35, and the limit wheel 38 is rotatably connected to the support shaft 37. The servo motor 33 drives the left and right spiral screws 31 to rotate, so that the left and right spiral screws 31 push the movable frame 34 to move relative to each other under the limit of the guide post 32. The distance between the limit wheels 38 on the front and rear sides of the movable frame 34 is adjusted to the width that the aluminum plate can adapt to. The aluminum plate passes between the upper and lower limit wheels 38 on both sides of the shearing mechanism. The damping spring 36 pushes the slide block 35 closer together, so that the limit wheel 38 clamps and limits the aluminum plate. At the same time, the side of the limit wheel 38 limits the protrusion of the aluminum plate, so that the aluminum plate passes through the shearing mechanism after being limited.

[0025] In this embodiment, the shearing mechanism includes an upper cutting die 21 and a lower cutting die 22 arranged opposite to each other. A cylinder 23 is installed on both the upper cutting die 21 and the lower cutting die 22. The cylinder 23 is fixed on the support frame 1. A guide hopper 24 for unloading is connected to the lower cutting die 22. A through hole for the guide hopper 24 to pass through is opened at the lower end of the support frame 1. Two cylinders 23 are installed on both the upper cutting die 21 and the lower cutting die 22. The cylinders 23 push the upper cutting die 21 and the lower cutting die 22 to move relative to each other, shearing the limited aluminum plate, so that the suppository tablets fall through the guide hopper 24 and enter the collection box.

[0026] The working principle and usage process of this utility model are as follows: The servo motor 33 drives the left and right spiral screws 31 to rotate, which in turn pushes the moving frame 34 to move relative to each other under the limit of the guide column 32. The spacing between the limiting wheels 38 on the front and rear moving frames 34 is adjusted to fit the width of the aluminum plate. The aluminum plate passes between the upper and lower limiting wheels 38 on both sides of the shearing mechanism. The damping spring 36 pushes the slide block 35 closer together, so that the limiting wheels 38 clamp and limit the aluminum plate. At the same time, the side of the limiting wheel 38 limits the protrusion of the aluminum plate. When the aluminum plate passes through the shearing mechanism, the cylinder 23 pushes the upper cutting die 21 and the lower cutting die 22 to move relative to each other, shearing the aluminum plate and causing the suppository tablet to fall through the guide bin 24.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A suppository shearing device comprising a support frame (1) provided with a shearing mechanism, characterised in that: The support frame (1) is provided with limiting mechanisms on both sides of the shearing mechanism to limit and guide the passing aluminum plate; the limiting mechanism includes left and right helical screws (31) and guide posts (32) arranged vertically opposite each other. The left and right helical screws (31) and guide posts (32) are provided with moving frames (34) arranged front and back opposite each other. The moving frames (34) are provided with vertical slide grooves. Guide components are arranged vertically opposite each other in the slide grooves. The guide components include damping springs (36) fixed at the upper and lower ends of the slide grooves. The damping springs (36) are adjacent to the end A slide block (35) is fixed, and a support shaft (37) is provided on the end face of the slide block (35). A limit wheel (38) is installed on the support shaft (37). One end of the left and right spiral screws (31) is connected to a servo motor (33). The shearing mechanism includes an upper cutting die (21) and a lower cutting die (22) arranged opposite to each other. A cylinder (23) is installed on both the upper cutting die (21) and the lower cutting die (22). The cylinder (23) is fixed on the support frame (1). A guide bin (24) for unloading is connected to the lower cutting die (22).

2. A suppository shearing device according to claim 1, wherein: The left and right helical screws (31) are rotatably connected to the support frame (1), the movable frame (34) is slidably connected to the guide post (32), and the left and right helical screws (31) are threadedly connected to the movable frame (34).

3. A suppository shearing device according to claim 1, wherein: The slide block (35) is slidably connected to the slide groove of the movable frame (34).

4. A suppository shearing device according to claim 1, wherein: The support shaft (37) is fixedly connected to the slide (35), and the limiting wheel (38) is rotatably connected to the support shaft (37).

5. A suppository shearing device according to claim 1, wherein: The support frame (1) has a through hole at its lower end through which the guide bin (24) passes, and the cylinder (23) is installed in two places on both the upper cutting die (21) and the lower cutting die (22).