Quetiapine fumarate tablet medicament column type hopper mixing machine
By introducing a protection and replacement mechanism into the column-type hopper mixer, the problem of unexpected hopper descent caused by equipment failure has been solved, thereby improving safety and operational efficiency and avoiding hopper damage and economic losses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAYU WU XI PHARMA
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-12
AI Technical Summary
During the use of existing column-type hopper mixers, equipment malfunctions can cause the hopper to fall unexpectedly, which can easily lead to damage, affect the normal operation of the equipment, and cause economic losses.
A column-type hopper mixer for quetiapine fumarate tablets was designed, comprising a protective mechanism and a replacement mechanism. The protective mechanism uses components such as a lifting cylinder, connecting chain, ratchet, and pawl to stop the tilting box and prevent accidental descent. The replacement mechanism uses polygonal grooves and mounting bolts to facilitate the replacement of the tilting frame.
It improves equipment safety, avoids damage to hoppers from collisions, reduces economic losses, increases work efficiency and reduces labor intensity, and enhances the adaptability and operational efficiency of the equipment.
Smart Images

Figure CN224221240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing technology, and more specifically, it relates to a column hopper mixer for quetiapine fumarate tablets. Background Technology
[0002] Quetiapine fumarate tablets are an antipsychotic drug, mainly used as an adjunct treatment for schizophrenia, bipolar disorder, and major depressive disorder. Meanwhile, a column-type hopper mixer is a highly efficient mixing device widely used in the pharmaceutical, food, and chemical industries, primarily for uniformly mixing powders, granules, or liquids.
[0003] According to application number CN202223449845.8, an automatic lifting structure for a column mixer is disclosed, particularly relating to the field of column mixers. The key technical features include: a column and a hydraulic tank located on one side of the column. A trolley assembly is provided on the column. A transmission box is connected to the end of the trolley assembly away from the column. A mixing hopper is connected to the end of the transmission box away from the trolley assembly. The trolley assembly includes a support plate and a slider connected to the support plate. The slider is slidably connected to the column in a vertical direction. A locking block is slidably connected to the support plate. A locking groove for accommodating the locking block is provided in the column. A driving assembly for driving the locking block to slide into and out of the locking groove is provided on the support plate. This application has the effect of improving the stability of the mixer during operation.
[0004] Based on the above, in the operation of existing column-type hopper mixers, if the equipment malfunctions, the hopper is prone to falling unexpectedly. The falling hopper is easily damaged by impacts, affecting the normal operation of the equipment and causing economic losses. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a column-type hopper mixer for quetiapine fumarate tablets. This solves the problem that existing column-type hopper mixers are prone to accidental hopper descent during use if a malfunction occurs. The descent of the hopper can easily lead to damage due to impacts, affecting the normal operation of the equipment and causing economic losses.
[0006] The purpose and efficacy of this utility model, a column-type hopper mixer for quetiapine fumarate tablets, are achieved through the following specific technical means:
[0007] A column-type hopper mixer for quetiapine fumarate tablets includes a base plate, a column, a tilting box, a tilting shaft, a tilting frame, tilting inserts, a protective mechanism, and a replacement mechanism. The column is fixedly installed on the upper surface of the base plate. The tilting box is slidably connected to the outside of the column. The tilting shaft is rotatably connected to the inside of the tilting box. The tilting frame is installed at the front end of the tilting shaft. Two tilting inserts are provided, and both are fixedly connected to the front end of the tilting frame. The protective mechanism is located on the inside of the column. The replacement mechanism is located at the front end of the tilting shaft.
[0008] Furthermore, the protective mechanism includes: a lifting cylinder, a connecting sprocket, and a connecting chain; the lifting cylinder is fixedly installed on the inner side of the column; the connecting sprocket is rotatably connected to the inner side of the upper end of the column; one end of the connecting chain is fixedly installed on the upper end of the lifting cylinder, the other end of the connecting chain is fixedly connected to the rear end of the tilting box, and the connecting chain covers the outer side of the connecting sprocket.
[0009] Furthermore, the protective mechanism also includes: a fixing block, a ratchet, a connecting wheel, and a pawl; the fixing block is provided in two sets, both sets of fixing blocks are fixedly installed on the outside of the tilting box; the ratchet is provided in two sets, the two sets of ratchet are respectively fixedly connected to the inside of the fixing block; the connecting wheel is provided in two sets, the two connecting wheels are respectively rotatably connected to the inside of the two sets of fixing blocks; the pawl is provided in two sets, the two sets of pawl are respectively hinged to the inside of the two sets of connecting wheels, and a torsion spring is provided at the hinge point between the pawl and the connecting wheel.
[0010] Furthermore, the protective mechanism also includes: fixed gears and fixed racks; the fixed gears are provided in two sets, and the two sets of fixed gears are respectively fixedly connected to the outer side of the two sets of connecting wheels; the fixed racks are provided in two sets, and the two fixed racks are fixedly connected to the inner side of the column, and the fixed racks mesh with the fixed gears.
[0011] Furthermore, the replacement mechanism includes: a polygonal groove and a mounting bolt; the polygonal groove is formed on the inner side of the flip shaft; the mounting bolt is threadedly connected to the inner side of the flip shaft.
[0012] Furthermore, the replacement mechanism also includes: a polygonal column and a mounting hole; the polygonal column is fixedly connected to the rear end face of the flipping frame, and the polygonal column is slidably connected to the polygonal groove; the mounting hole is opened on the inner side of the polygonal column.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model achieves braking of the tilting box through the setting of a protective mechanism. When the lifting cylinder starts, it pulls the tilting box upwards via a connecting chain. If a malfunction causes the tilting box to descend unexpectedly, the fixed gear will rotate under the meshing action of the fixed rack, simultaneously driving the connecting wheel to rotate synchronously. When the connecting wheel reaches a certain speed, the pawl opens due to centrifugal force and engages inside the ratchet wheel, thereby limiting the connecting wheel and immediately stopping the tilting box from sliding. This avoids damage to the hopper due to impact or injury to workers, improves equipment safety, reduces economic losses, and increases work efficiency. The replacement mechanism allows for the replacement of the tilting frame. After the polygonal column is slidably connected to the polygonal groove, the tilting frame is installed by passing mounting bolts through the mounting holes and threading them onto the tilting shaft. The tilting frame can be quickly replaced by removing the mounting bolts. The operation is simple, reduces labor intensity, and enhances the adaptability of the equipment. Through the above mechanism, on the one hand, emergency braking of the tilting box is achieved, improving safety, reducing economic losses, and increasing work efficiency; on the other hand, convenient replacement of the tilting frame is achieved, further optimizing operational efficiency, reducing labor burden, and enhancing the applicability of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.
[0016] Figure 2 This is a cross-sectional structural diagram of the main body of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the fixed gear of this utility model.
[0018] Figure 4 This is a cross-sectional structural diagram of the base plate of this utility model.
[0019] Figure 5 This is a cross-sectional structural schematic diagram of the fixing block of this utility model.
[0020] Figure 6 This is a schematic diagram of the polygonal groove of this utility model.
[0021] Figure 7 This is a schematic diagram of the structure of the polygonal prism of this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Base plate; 2. Column; 3. Tilting box; 4. Tilting shaft; 401. Polygonal groove; 402. Mounting bolt; 5. Tilting frame; 501. Polygonal column; 502. Mounting hole; 6. Tilting rod; 7. Lifting cylinder; 8. Connecting sprocket; 9. Connecting chain; 10. Fixing block; 1001. Ratchet; 11. Connecting wheel; 1101. Pawl; 12. Fixing gear; 13. Fixing rack. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0025] Example 1:
[0026] As attached Figures 1-5 As shown:
[0027] This utility model provides a column-type hopper mixer for quetiapine fumarate tablets, including a base plate 1, a column 2, a tilting box 3, a tilting shaft 4, a tilting frame 5, a tilting insert rod 6, a protective mechanism, and a replacement mechanism; the column 2 is fixedly installed on the upper end face of the base plate 1; the tilting box 3 is slidably connected to the outside of the column 2; the tilting shaft 4 is rotatably connected to the inside of the tilting box 3; the tilting frame 5 is installed at the front end of the tilting shaft 4; there are two tilting insert rods 6, both of which are fixedly connected to the front end face of the tilting frame 5; the protective mechanism is located on the inside of the column 2; and the replacement mechanism is located at the front end of the tilting shaft 4.
[0028] The protective mechanism includes: a lifting cylinder 7, a connecting sprocket 8, a connecting chain 9, a fixing block 10, a ratchet 1001, a connecting wheel 11, a pawl 1101, a fixing gear 12, and a fixing rack 13; the lifting cylinder 7 is fixedly installed on the inner side of the column 2; the connecting sprocket 8 is rotatably connected to the inner side of the upper end of the column 2; one end of the connecting chain 9 is fixedly installed on the upper end of the lifting cylinder 7, and the other end of the connecting chain 9 is fixedly connected to the rear end of the tilting box 3, and the connecting chain 9 covers the outer side of the connecting sprocket 8; two sets of fixing blocks 10 are provided, and both sets of fixing blocks 10 are fixedly installed on the outer side of the tilting box 3; two sets of ratchet 1001 are provided. Two sets of ratchet wheels 1001 are fixedly connected to the inner side of the fixing block 10; two connecting wheels 11 are provided, and the two connecting wheels 11 are rotatably connected to the inner side of the two sets of fixing blocks 10; two sets of pawls 1101 are provided, and the two sets of pawls 1101 are hinged to the inner side of the two sets of connecting wheels 11, and a torsion spring is provided at the hinge point between the pawls 1101 and the connecting wheels 11; two sets of fixed gears 12 are provided, and the two sets of fixed gears 12 are fixedly connected to the outer side of the two sets of connecting wheels 11; two fixed racks 13 are provided, and the two fixed racks 13 are fixedly connected to the inner side of the column 2, and the fixed racks 13 mesh with the fixed gears 12.
[0029] The specific usage and function of this embodiment are as follows: When the lifting cylinder 7 is started, the lifting cylinder 7 will pull the tilting box 3 upward through the connecting chain 9. When the equipment malfunctions and causes the tilting box 3 to descend, the fixed gear 12 will rotate under the action of meshing with the fixed rack 13. The rotation of the fixed gear 12 will drive the connecting wheel 11 to rotate. When the connecting wheel 11 rotates to a certain speed, the pawl 1101 will open under the action of centrifugal force. The opened pawl 1101 will then engage with the inner side of the ratchet 1001 to limit the connecting wheel 11. The limiting of the connecting wheel 11 will stop the tilting box 3 from sliding, thus improving safety.
[0030] Example 2:
[0031] Based on Example 1, such as Figures 6-7 As shown, the replacement mechanism includes: a polygonal groove 401, a mounting bolt 402, a polygonal column 501, and a mounting hole 502; the polygonal groove 401 is formed on the inner side of the flip shaft 4; the mounting bolt 402 is threadedly connected to the inner side of the flip shaft 4; the polygonal column 501 is fixedly connected to the rear end face of the flip frame 5, and the polygonal column 501 is slidably connected to the polygonal groove 401; the mounting hole 502 is formed on the inner side of the polygonal column 501.
[0032] The specific usage and function of this embodiment are as follows: After the polygonal column 501 is slidably connected to the inner side of the polygonal groove 401, the mounting bolt 402 is passed through the mounting hole 502 and threadedly connected to the inner side of the flipping shaft 4 to realize the installation of the flipping frame 5. The flipping frame 5 can be replaced by removing the mounting bolt 402.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0036] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A column-type hopper mixer for quetiapine fumarate tablets, comprising a base plate (1), a column (2), a tilting box (3), a tilting shaft (4), a tilting frame (5), a tilting insert (6), a protective mechanism, and a replacement mechanism; the column (2) is fixedly installed on the upper end face of the base plate (1); the tilting box (3) is slidably connected to the outside of the column (2); the tilting shaft (4) is rotatably connected to the inside of the tilting box (3); characterized in that: The flipping frame (5) is installed at the front end of the flipping shaft (4); there are two flipping rods (6), both of which are fixedly connected to the front end face of the flipping frame (5); the protective mechanism is located on the inner side of the column (2); the replacement mechanism is located at the front end of the flipping shaft (4); the protective mechanism includes: a fixing block (10), a ratchet (1001), a connecting wheel (11), and a pawl (1101); there are two sets of fixing blocks (10), both sets of fixing blocks (10) are fixed Installed on the outside of the flip box (3); the ratchet (1001) is provided in two sets, and the two sets of ratchet (1001) are respectively fixedly connected to the inside of the fixed block (10); the connecting wheel (11) is provided in two sets, and the two connecting wheels (11) are respectively rotatably connected to the inside of the two sets of fixed blocks (10); the pawl (1101) is provided in two sets, and the two sets of pawl (1101) are respectively hinged to the inside of the two sets of connecting wheels (11), and a torsion spring is provided at the hinge of the pawl (1101) and the connecting wheel (11).
2. The column-type hopper mixer for quetiapine fumarate tablets as described in claim 1, characterized in that: The protective mechanism includes: a lifting cylinder (7), a connecting sprocket (8), and a connecting chain (9); the lifting cylinder (7) is fixedly installed on the inner side of the column (2); the connecting sprocket (8) is rotatably connected to the inner side of the upper end of the column (2); one end of the connecting chain (9) is fixedly installed on the upper end of the lifting cylinder (7), and the other end of the connecting chain (9) is fixedly connected to the rear end of the tilting box (3), and the connecting chain (9) covers the outer side of the connecting sprocket (8).
3. The column-type hopper mixer for quetiapine fumarate tablets as described in claim 2, characterized in that: The protective mechanism also includes: a fixed gear (12) and a fixed rack (13); the fixed gear (12) is provided in two sets, and the two sets of fixed gears (12) are respectively fixedly connected to the outside of the two sets of connecting wheels (11); the fixed rack (13) is provided in two sets, and the two fixed racks (13) are fixedly connected to the inside of the column (2), and the fixed rack (13) meshes with the fixed gear (12).
4. The column-type hopper mixer for quetiapine fumarate tablets as described in claim 1, characterized in that: The replacement mechanism includes a polygonal groove (401) and a mounting bolt (402); the polygonal groove (401) is formed on the inner side of the flip shaft (4); the mounting bolt (402) is threadedly connected to the inner side of the flip shaft (4).
5. The column-type hopper mixer for quetiapine fumarate tablets as described in claim 4, characterized in that: The replacement mechanism further includes: a polygonal column (501) and a mounting hole (502); the polygonal column (501) is fixedly connected to the rear end face of the flipping frame (5), and the polygonal column (501) is slidably connected to the polygonal groove (401); the mounting hole (502) is opened on the inner side of the polygonal column (501).