Capsule weight checking device

Abstract

The utility model relates to the technical field of capsule weight checking, in particular to a capsule weight checking device. Comprising a conveying frame and a material pouring mechanism, a control table is installed on one side of the conveying frame, a plurality of weighing sensors are installed on the upper surface of the conveying frame, the material pouring mechanism is arranged on the surface of one end of the conveying frame, the material pouring mechanism comprises a supporting frame, and the section of the supporting frame is in a U shape; the two ends of the supporting frame are fixedly connected with the surface of the conveying frame, a through hole is formed in the surface of the supporting frame, a guide rail is fixedly connected to the surface of the supporting frame, a rack is slidably connected to the inner wall of the guide rail, and a servo motor is fixedly connected to the position, close to the guide rail, of the surface of the supporting frame. The output end of the servo motor is fixedly connected with a gear, and the tooth surface of the gear is meshed with the tooth surface of the rack. The capsule weight checking device has the advantage that the capsules can be conveniently and uniformly dispersed on the surface of the conveying frame to be weighed and detected.

Description

Technical Field

[0001] The utility model relates to the technical field of capsule weight checking, in particular to a capsule weight checking device. Background Art

[0002] The capsule checkweighing device is an automated equipment used in the pharmaceutical industry. It is mainly used to detect the weight of capsules to ensure that the difference in the filling amount of each capsule is within the specified range. At the same time, it can perform real-time online weight detection on all capsules and automatically eliminate unqualified products, thereby ensuring the quality and safety of drugs. It is more common in the production process of drug capsules.

[0003] Prior art includes a utility model patent with publication number CN219817099U, which discloses a device for sampling capsule weights. The device comprises a test platform and a first connecting block. A mounting block is fixedly connected to the middle portion of one side of the upper surface of the test platform. The upper end of the mounting block defines a mounting cavity. A servo motor is fixedly connected to the inner bottom surface of the mounting cavity. The output end of the servo motor passes through the mounting block to the outside of the mounting block and is fixedly connected to a first guide plate. The upper surface of the test platform is fixedly connected to a second guide plate via the first connecting block. In the present utility model, the servo motor rotates the first guide plate, causing the first guide plate to rotate. After the first guide plate becomes horizontal, the capsules above the guide plate fall onto the first guide plate, then pass through the second guide plate and fall onto the top of an electronic scale. After the electronic scale calculates the weight, the capsules are blown into the block via a blower, a blowing cavity, and a blowing hole, and finally fall into the first collection drawer, thereby facilitating the collection of the sampled capsules.

[0004] During the production inspection of pharmaceutical capsules, it was found that during the inspection process, since a large number of capsules were placed on the surface of the conveyor rack and moved to the position of the weighing sensor for inspection, the capsules were easily piled up, which led to the problem of inaccurate quality inspection of the capsules. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the detection of capsules, a large number of capsules are placed on the surface of a conveyor rack and moved to the position of a weighing sensor for detection, which easily causes the capsules to pile up, thereby making it impossible to accurately detect the quality of the capsules.

[0006] In order to solve the above technical problems, the utility model provides a capsule weighing device, comprising: a conveying frame and a material pouring mechanism, a control console is installed on one side of the conveying frame, a plurality of weighing sensors are installed on the upper surface of the conveying frame, and the material pouring mechanism is arranged on one end surface of the conveying frame, and the material pouring mechanism includes a support frame, the cross-section of the support frame is "U"-shaped, and the two ends of the support frame are fixedly connected to the surface of the conveying frame, a through hole is opened on the surface of the support frame, a guide rail is fixedly connected to the surface of the support frame, and a rack is slidably connected to the inner wall of the guide rail, and a servo motor is fixedly connected to the position of the support frame surface near the guide rail, and the output end of the servo motor is fixedly connected to a gear, and the tooth surface of the gear is meshed with the tooth surface of the rack, and one end surface of the rack is fixedly connected to a storage cylinder, and the lower surface of the storage cylinder is fixedly connected to a connecting pipe, and the arc surface of the connecting pipe slides through the inner wall of the through hole.

[0007] The effect achieved by the above components is: when testing the quality of capsules, it is necessary to use the conveyor rack, weighing sensor and control console for coordinated operation. At this time, with the assistance of the pouring mechanism, the storage cylinder is moved horizontally along the support frame, so that the capsules are evenly dispersed on the surface of the conveyor rack to avoid the accumulation of capsules.

[0008] Preferably, a pulley is rotatably connected to a lower surface of one side of the storage cylinder, the arc surface of the pulley is slidably connected to a limiting rail, and the bottom surface of the limiting rail is fixedly connected to the surface of the support frame.

[0009] The effect achieved by the above components is that when the position of the storage cylinder is moved horizontally, the pulley and the limiting rail on the lower surface of the storage cylinder can be used for auxiliary guidance and limiting.

[0010] Preferably, an acrylic plate is fixedly connected to the arc surface of the storage tube, and the length of the acrylic plate is adapted to the length of the storage tube.

[0011] The effect achieved by the above components is that the amount of capsules in the storage cylinder can be visually observed with the help of the acrylic plate on the surface of the storage cylinder.

[0012] Preferably, a closing cover is threadedly connected to the upper end surface of the storage barrel, and the cross-sectional size of the closing cover is adapted to the cross-sectional size of the storage barrel.

[0013] The effect achieved by the above components is that the stored capsules are effectively protected by docking the closing cover on the upper end surface of the storage cylinder.

[0014] Preferably, a guiding mechanism is provided on the inner wall of the support frame at a position corresponding to the conveying rack, and the guiding mechanism includes an inlay groove, which is provided on the surface of the support frame, and a positioning rod is inserted into the inner wall of the inlay groove, and the bottom end of the positioning rod is fixedly connected to the guide frame, and the guide frame is located directly below the through hole, and the bottom end surface of the guide frame abuts against the surface of the conveying rack, and the arc surface of the positioning rod movably passes through a movable rack, and a positioning hole is provided on the surface of the support frame, and the inner wall of the positioning hole is inserted into the two ends of the movable rack, and the inner wall of the guide frame is fixedly connected to a plurality of baffles, and the plurality of baffles are evenly distributed on the inner wall of the guide frame, and the lower surface of the baffle abuts against the surface of the conveying rack.

[0015] The effect achieved by the above components is: in the process of checkweighing a large number of capsules, in order to avoid the position deviation of the capsules in the conveyor rack, which causes the capsules to fall off the conveyor rack, the guide frame in the guide mechanism can be used for assistance, and the capsule position can be guided and limited by the baffles evenly distributed in the guide frame.

[0016] Preferably, the arc surface of the positioning rod is sleeved with a spring, and both ends of the spring are fixedly connected to the positioning rod and the movable frame respectively.

[0017] The effect achieved by the above components is that the position of the movable frame can be squeezed and fixed by means of the tensile force generated by the spring, thereby preventing the movable frame from sliding.

[0018] Preferably, positioning plates are fixedly connected to both sides of the lower surface of the support frame, the cross section of the positioning plates is "L"-shaped, and the inner walls of the positioning plates are snap-fitted to the side walls of the guide frame.

[0019] The effect achieved by the above components is that during the installation process of the guide frame, the positioning plate with an "L"-shaped cross section can be used for abutment and fixation.

[0020] Compared with related technologies, the capsule checkweighing device provided by the present invention has the following beneficial effects:

[0021] The utility model provides a capsule weighing device. When inspecting the quality of capsules, it is necessary to coordinate the operation of a conveyor frame, a weighing sensor and a control console. At this time, with the assistance of a pouring mechanism, the storage cylinder is moved horizontally along the support frame. By operating the pouring mechanism, the capsules are evenly dispersed on the surface of the conveyor frame, avoiding the accumulation of capsules.

[0022] In the process of check-weighing a large number of capsules, in order to prevent the capsules from shifting in position in the conveyor rack, thereby causing the capsules to fall off the conveyor rack, the guide frame in the guide mechanism can be used for assistance. The position of the capsules is guided and limited by the baffles evenly distributed in the guide frame. By operating the guide mechanism, a large number of capsules can be easily dispersed on the surface of the conveyor rack, preventing the capsules from sliding to both sides and falling off on the surface of the conveyor rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a capsule check weight device provided by the utility model;

[0024] Figure 2 for Figure 1 The structural diagram of the material pouring mechanism shown;

[0025] Figure 3 for Figure 2 The partial structural diagram of the material pouring mechanism shown;

[0026] Figure 4 for Figure 1 The structural diagram of the guiding mechanism is shown.

[0027] Numbers in the figure: 1. Conveyor rack; 2. Control console; 3. Weighing sensor; 4. Unloading mechanism; 401. Support frame; 402. Servo motor; 403. Gear; 404. Guide rail; 405. Rack; 406. Storage cylinder; 407. Closing cover; 408. Acrylic plate; 409. Limit rail; 410. Connecting pipe; 411. Pulley; 412. Through hole; 5. Guide mechanism; 51. Guide frame; 52. Baffle; 53. Positioning rod; 54. Spring; 55. Moving rack; 56. Positioning hole; 57. Inlay groove; 58. Positioning plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0030] See also Figures 1 to 4 A capsule weighing device provided by an embodiment of the present invention includes: a conveyor rack 1 and a material pouring mechanism 4, a control console 2 is installed on one side of the conveyor rack 1, a plurality of weighing sensors 3 are installed on the upper surface of the conveyor rack 1, the material pouring mechanism 4 is arranged on one end surface of the conveyor rack 1, and a guide mechanism 5 is provided on the inner wall of the support frame 401 corresponding to the position of the conveyor rack 1.

[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 The unloading mechanism 4 includes a support frame 401. The cross section of the support frame 401 is "U"-shaped. Both ends of the support frame 401 are fixedly connected to the surface of the conveying rack 1. A through hole 412 is opened on the surface of the support frame 401. The surface of the support frame 401 is fixedly connected to a guide rail 404. The inner wall of the guide rail 404 is slidably connected to a rack 405. The surface of the support frame 401 near the guide rail 404 is fixedly connected to a servo motor 402. The output end of the servo motor 402 is fixedly connected to a gear 403. The tooth surface of the gear 403 is meshed with the tooth surface of the rack 405. One end surface of the rack 405 is fixedly connected to a storage cylinder 406. The storage cylinder 40 6, a connecting pipe 410 is fixedly connected to the lower surface of the storage cylinder 406, and the arc surface of the connecting pipe 410 slides through the inner wall of the through hole 412. A pulley 411 is rotatably connected to the lower surface of one side of the storage cylinder 406, and the arc surface of the pulley 411 is slidably connected to the limiting rail 409. The bottom surface of the limiting rail 409 is fixedly connected to the surface of the support frame 401. The arc surface of the storage cylinder 406 is fixedly connected to the acrylic plate 408. The length of the acrylic plate 408 is adapted to the length of the storage cylinder 406. The upper end surface of the storage cylinder 406 is threadedly connected to a closing cover 407. The cross-sectional size of the closing cover 407 is adapted to the cross-sectional size of the storage cylinder 406.

[0032] In the embodiments of the present invention, please refer to Figure 4 The guide mechanism 5 includes an inlay groove 57, which is provided on the surface of the support frame 401. A positioning rod 53 is inserted into the inner wall of the inlay groove 57. The bottom end of the positioning rod 53 is fixedly connected to the guide frame 51. The guide frame 51 is located directly below the through hole 412. The bottom end surface of the guide frame 51 abuts against the surface of the conveying frame 1. The arc surface of the positioning rod 53 is movably penetrated by the movable frame 55. A positioning hole 56 is provided on the surface of the support frame 401. The inner wall of the positioning hole 56 is inserted into the two ends of the movable frame 55. Next, a plurality of baffles 52 are fixedly connected to the inner wall of the guide frame 51. The baffles 52 are evenly distributed on the inner wall of the guide frame 51. The lower surface of the baffle 52 abuts against the surface of the conveying frame 1. The arc surface of the positioning rod 53 is covered with a spring 54. The two ends of the spring 54 are respectively fixedly connected to the positioning rod 53 and the movable frame 55. Positioning plates 58 are fixedly connected to both sides of the lower surface of the support frame 401. The cross section of the positioning plate 58 is "L"-shaped. The inner wall of the positioning plate 58 is engaged with the side wall of the guide frame 51.

[0033] The working principle of a capsule weighing device provided by the present invention is as follows: when testing the quality of the capsule, it is necessary to cooperate with the conveyor rack 1, the weighing sensor 3 and the control console 2 to operate. At this time, in order to evenly disperse the capsules on the surface of the conveyor rack 1, a large number of capsules are first placed in the storage barrel 406, and then the servo motor 402 is driven to drive the gear 403 and the rack 405 in the guide rail 404 to rotate relative to each other, so that the rack 405 drives the storage barrel 406 to move horizontally, and the other side of the storage barrel 406 is slid and limited along the limit rail 409 by the pulley 411 to avoid the storage barrel 406 from falling off. After that, the capsules are dispersed on the surface of the conveyor rack 1 through the connecting pipe 410 fixedly connected to the bottom end of the storage barrel 406, effectively avoiding the accumulation of capsules.

[0034] During the weighing process of a large number of capsules, in order to prevent the capsules from shifting in position in the conveying rack 1 and causing the capsules to fall off the conveying rack 1, the guide frame 51 is first installed on the inner wall surface of the support frame 401, and the positioning rod 53 fixed on one side of the guide frame 51 is plugged into the inlay groove 57 opened on the surface of the support frame 401. Then, the movable frame 55 on the surface of the positioning rod 53 is pulled, and the movable frame 55 is plugged and fixed with the positioning hole 56 by the extrusion force generated by the spring 54. At this time, the position of the entire guide frame 51 will be fixed, and then the position of the capsules will be dispersed with the help of several baffles 52 in the guide frame 51.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A capsule checkweighing device, characterized in that: include: A conveyor frame (1) and a material dumping mechanism (4), wherein a control console (2) is installed on one side of the conveyor frame (1), a plurality of weighing sensors (3) are installed on the upper surface of the conveyor frame (1), and the material dumping mechanism (4) is arranged on one end surface of the conveyor frame (1), and the material dumping mechanism (4) comprises a support frame (401), the cross section of the support frame (401) is "U"-shaped, the two ends of the support frame (401) are fixedly connected to the surface of the conveyor frame (1), a through hole (412) is opened on the surface of the support frame (401), and a guide rail (404) is fixedly connected to the surface of the support frame (401). The inner wall of the guide rail (404) is slidably connected to a rack (405); a servo motor (402) is fixedly connected to a position of the surface of the support frame (401) near the guide rail (404); an output end of the servo motor (402) is fixedly connected to a gear (403); a tooth surface of the gear (403) meshes with a tooth surface of the rack (405); a storage cylinder (406) is fixedly connected to one end surface of the rack (405); a connecting pipe (410) is fixedly connected to the lower surface of the storage cylinder (406); and a circular arc surface of the connecting pipe (410) slides through the inner wall of the through hole (412).

2. A capsule check weighing device according to claim 1, characterized in that: A pulley (411) is rotatably connected to the lower surface of one side of the storage cylinder (406), and the arc surface of the pulley (411) is slidably connected to a limiting rail (409), and the bottom surface of the limiting rail (409) is fixedly connected to the surface of the support frame (401).

3. The capsule check weighing device according to claim 1, characterized in that: An acrylic plate (408) is fixedly connected to the arc surface of the storage cylinder (406), and the length of the acrylic plate (408) is adapted to the length of the storage cylinder (406).

4. The capsule check weighing device according to claim 1, characterized in that: The upper end surface of the storage cylinder (406) is threadedly connected to a closing cover (407), and the cross-sectional dimensions of the closing cover (407) are adapted to the cross-sectional dimensions of the storage cylinder (406).

5. The capsule check weighing device according to claim 1, characterized in that: A guide mechanism (5) is provided on the inner wall of the support frame (401) at a position corresponding to the conveying frame (1). The guide mechanism (5) includes an inlay groove (57). The inlay groove (57) is provided on the surface of the support frame (401). A positioning rod (53) is inserted into the inner wall of the inlay groove (57). The bottom end of the positioning rod (53) is fixedly connected to the guide frame (51). The guide frame (51) is located directly below the through hole (412). The bottom end surface of the guide frame (51) is aligned with the conveying frame. The surface of the guide frame (51) is in contact with each other, the arc surface of the positioning rod (53) is movably penetrated by the movable frame (55), the surface of the support frame (401) is provided with a positioning hole (56), the inner wall of the positioning hole (56) is plugged into the two ends of the movable frame (55), the inner wall of the guide frame (51) is fixedly connected with a plurality of baffles (52), and the plurality of baffles (52) are evenly distributed on the inner wall of the guide frame (51), and the lower surface of the baffle (52) is in contact with the surface of the conveying frame (1).

6. The capsule check weighing device according to claim 5, characterized in that: The arc surface of the positioning rod (53) is sleeved with a spring (54), and the two ends of the spring (54) are fixedly connected to the positioning rod (53) and the movable frame (55) respectively.

7. The capsule check weighing device according to claim 5, characterized in that: Positioning plates (58) are fixedly connected to both sides of the lower surface of the support frame (401), the cross section of the positioning plate (58) is "L"-shaped, and the inner wall of the positioning plate (58) is snap-fitted to the side wall of the guide frame (51).

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