Square cone hopper mixing device

Abstract

The utility model relates to the technical field of pyramid hopper mixing, in particular to a pyramid hopper mixing device. Comprising a mounting frame and an auxiliary frame, a driver is arranged on the inner wall of the mounting frame, a hopper tank is rotationally connected to one side of the driver, the side, away from the mounting frame, of the hopper tank is rotationally connected with the surface of a butt joint frame, the hopper tank is located between the mounting frame and the auxiliary frame, and a batching tank is mounted at the upper end of the mounting frame; a positioning mechanism is arranged on the surface of the upper end of the auxiliary frame and comprises a guide rail, the bottom end of the guide rail is fixedly connected with the upper surface of the auxiliary frame, a rack is slidably connected to the inner wall of the guide rail, a gear is meshed with the tooth surface of the rack, and a servo motor is fixedly connected to the surface of the side wall of the guide rail. And the output end of the servo motor is fixedly connected with the gear. The pyramid hopper mixing device provided by the utility model has the advantage that the position of the hopper can be conveniently and temporarily fixed and limited.

Description

Technical Field

[0001] The utility model relates to the technical field of square - cone hopper mixing, in particular to a square - cone hopper mixing device. Background Art

[0002] Square - cone mixers are usually equipped with a rotating device. When the mixer rotates, the materials will be lifted to the top and then fall back to the bottom under the action of gravity, forming a circulating motion. At this time, the circulation enhances the mixing effect, which is relatively common in the mixing of pharmaceutical granules.

[0003] The prior art such as the utility model with the publication number of CN219149887U discloses an efficient square - cone hopper mixer. The patent includes a machine base and a mixing square - cone hopper. A turning motor is arranged inside the machine base. During the process of the turning motor driving the mixing square - cone hopper to turn, when there is a large amount of material in the mixing square - cone hopper, multiple mixing - assisting plates can assist in stirring the materials in the mixing square - cone hopper; when there is a small amount of material in the mixing square - cone hopper, multiple mixing - assisting plates can sprinkle the materials in the mixing square - cone hopper, thereby promoting the mutual flow and diffusion between the materials, making the mixing of the materials more sufficient, and improving the mixing efficiency of the mixer for the materials.

[0004] It is found in the process of mixing pharmaceutical granules that during the operation and use of the mixing device, since the square - cone hopper will continuously turn and mix, and then the entire square - cone hopper needs to be positioned, and then the mixed pharmaceutical granules are collected and transported. During this process, there will be a problem that it is inconvenient to temporarily fix and limit the position of the hopper. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the drawback in the prior art that during the operation and use of the mixing device, since the square - cone hopper will continuously turn and mix, and then the entire square - cone hopper needs to be positioned, and then the mixed pharmaceutical granules are collected and transported. During this process, there will be a problem that it is inconvenient to temporarily fix and limit the position of the hopper.

[0006] To solve the above technical problems, the utility model provides a square cone hopper mixing device, including: a mounting frame and an auxiliary frame. A driver is arranged on the inner wall of the mounting frame. One side of the driver is rotatably connected to a hopper tank. The side of the hopper tank away from the mounting frame is rotatably connected to the surface of a docking frame. The hopper tank is located in the middle position between the mounting frame and the auxiliary frame. A batching tank is installed at the upper end of the mounting frame. A positioning mechanism is arranged on the upper surface of the auxiliary frame. The positioning mechanism includes a guide rail. The bottom end of the guide rail is fixedly connected to the upper surface of the auxiliary frame. A rack is slidably connected to the inner wall of the guide rail. A gear is meshed with the tooth surface of the rack. A servo motor is fixedly connected to the side wall surface of the guide rail. The output end of the servo motor is fixedly connected to the gear. One end of the rack close to the hopper tank is fixedly connected to a plug post. A fixed seat is fixedly connected to the surface of the hopper tank corresponding to the position of the plug post. Positioning columns are fixedly connected to both sides of the fixed seat. A positioning block is abutted against the surface of the fixed seat. A jack is opened on the surface of the positioning block. Connecting holes are opened at both ends of the positioning block. The arc surface of the positioning column slidably penetrates through the inner wall of the connecting hole. An extrusion shaft is threadedly connected to the arc surface of the positioning column.

[0007] The effects achieved by the above components are as follows: When mixing drug particles, it is usually necessary to use a square cone-shaped hopper tank for auxiliary operation. After mixing, it is necessary to reset and limit the position of the hopper tank. At this time, the positioning mechanism arranged at the upper end of the auxiliary frame is used for assistance, and the plug post that moves and adjusts in the positioning mechanism is used to insert and limit the positioning block fixed on the upper surface of the hopper tank.

[0008] Preferably, the cross-section of the plug post is cross-shaped, and the cross-sectional size of the jack is adapted to the cross-sectional size of the plug post.

[0009] The effects achieved by the above components are as follows: By docking the cross-shaped plug post with the jack, the rotation and offset of the position can be avoided.

[0010] Preferably, an auxiliary block is fixedly connected to the surface of one end of the plug post close to the positioning block, and the cross-section of the auxiliary block is tapered.

[0011] The effects achieved by the above components are as follows: The tapered auxiliary block can be used to better guide the insertion and limit.

[0012] Preferably, a protective ring is sleeved on the arc surface of the positioning column, and the upper surface of the protective ring abuts against the lower surface of the extrusion shaft.

[0013] The effects achieved by the above components are as follows: When extruding and fixing the extrusion shaft, the loosening and falling off of the extrusion shaft can be avoided by means of the protective ring.

[0014] Preferably, a diversion mechanism is provided on the bottom surface of the hopper tank. The diversion mechanism includes a diversion frame. The upper end of the diversion frame abuts against the bottom end of the hopper tank. Auxiliary rods are fixedly connected to both arc surfaces of the diversion frame. Inlaid blocks are slidably penetrated through the arc surfaces of the auxiliary rods. Connecting blocks are fixedly connected to both sides of the arc surface at the bottom end of the hopper tank. The cross-section of the connecting block is in a "U" shape. The surface of the inlaid block abuts against the inner wall of the connecting block. Moving rods are slidably penetrated through both side surfaces of the connecting block. One ends of the two moving rods close to each other are inserted into the side wall of the inlaid block. A driving motor is fixedly connected to the bottom side wall of the diversion frame. The output end of the driving motor is fixedly connected to a driving rod. One end of the driving rod is rotatably connected to the inner wall surface of the diversion frame. A plurality of diversion plates are fixedly connected to the arc surface of the driving rod.

[0015] The effects achieved by the above components are as follows: After mixing the drug materials in the hopper tank, it is necessary to collect and transfer them through the discharge port at the bottom end of the hopper tank. At this time, in order to avoid the accumulation of drug particles, the easily installable and detachable diversion mechanism at the bottom end of the hopper tank is used for auxiliary operation. The driving motor in the diversion frame drives the diversion plates on the surface of the driving rod to stir and guide, avoiding blockage.

[0016] Preferably, a spring is sleeved on the arc surface of the moving rod. The two ends of the spring are respectively fixedly connected to the moving rod and the connecting block.

[0017] The effects achieved by the above components are as follows: The stretching force generated by the spring can stretch and limit the position of the moving rod, avoiding the falling off of the moving rod.

[0018] Preferably, a plurality of ventilation holes are formed on the surface of the diversion plate. The plurality of ventilation holes are evenly distributed on the surface of the diversion plate.

[0019] The effects achieved by the above components are as follows: When using the diversion plate to stir and guide the discharged drug particles, the ventilation holes formed on the surface of the diversion plate can be used for guiding ventilation, avoiding being in an airtight cavity.

[0020] Compared with the related art, a square cone hopper mixing device provided by the present invention has the following beneficial effects:

[0021] The utility model provides a square cone hopper mixing device. When mixing drug particles, it is usually necessary to use a square cone-shaped hopper tank for auxiliary operation. After mixing, it is necessary to reset and limit the position of the hopper tank. At this time, by driving the servo motor, the servo motor drives the rotation between the gear and the rack, so that the rack can move along the guide rail. Then, with the help of the insertion post at one end of the rack approaching the positioning block on the upper surface of the hopper tank until the insertion post is docked with the jack opened on the surface of the positioning block. By operating the adjusting device, it is possible to assist the positioning mechanism provided at the upper end of the auxiliary frame. The insertion post that moves and adjusts in the positioning mechanism is used to insert and limit the positioning block fixed on the upper surface of the hopper tank, effectively avoiding the position deviation of the hopper tank after mixing is completed.

[0022] After mixing the drug materials in the hopper tank, it is necessary to collect and transfer them through the discharge port at the bottom of the hopper tank. At this time, the entire diversion frame needs to be installed at the position of the discharge port at the bottom of the hopper tank first, so as to use the diversion frame to guide and transport the mixed drug particles. At the same time, in order to avoid blockage during the guiding process, the driving rod in the diversion frame is used to drive the diversion plate to perform a stirring operation. By operating the auxiliary device, it is possible to avoid the accumulation of drug particles. At this time, the diversion mechanism that is convenient for installation and disassembly at the bottom of the hopper tank is used for auxiliary operation. The driving motor in the diversion frame drives the diversion plate on the surface of the driving rod to perform stirring and guiding to avoid blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of a square cone hopper mixing device provided by the utility model;

[0024] Figure 2 is Figure 1 a schematic structural diagram of the positioning mechanism shown;

[0025] Figure 3 is Figure 2 a schematic exploded view of the positioning mechanism shown;

[0026] Figure 4 is Figure 1 a schematic structural diagram of the diversion mechanism shown;

[0027] Figure 5 is Figure 4 a schematic partial structural diagram of the diversion mechanism shown.

[0028] Reference numerals in the figure: 1, mounting frame; 2, auxiliary frame; 3, hopper tank; 4, positioning mechanism; 401, guide rail; 402, rack; 403, servo motor; 404, gear; 405, positioning block; 406, fixed seat; 407, jack; 408, plug post; 409, auxiliary block; 410, positioning post; 411, connection hole; 412, protective ring; 413, extrusion shaft; 5, diversion mechanism; 51, diversion frame; 52, connection block; 53, moving rod; 54, spring; 55, inlay block; 56, drive motor; 57, drive rod; 58, diversion plate; 59, ventilation hole; 6, batching tank; 7, driver. Detailed implementation mode

[0029] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be 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 utility model and are not used to limit the present utility model.

[0030] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0031] Please refer to Figures 1 to 5 , a square pyramid hopper mixing device provided by an embodiment of the present utility model includes: a mounting frame 1 and an auxiliary frame 2. A driver 7 is arranged on the inner wall of the mounting frame 1. One side of the driver 7 is rotatably connected to a hopper tank 3. The side of the hopper tank 3 away from the mounting frame 1 is rotatably connected to the surface of a docking frame. The hopper tank 3 is located at the middle position between the mounting frame 1 and the auxiliary frame 2. A batching tank 6 is installed at the upper end of the mounting frame 1. A positioning mechanism 4 is arranged on the upper end surface of the auxiliary frame 2. A diversion mechanism 5 is arranged on the bottom end surface of the hopper tank 3.

[0032] In an embodiment of the present utility model, please refer to Figure 2 and Figure 3, the positioning mechanism 4 includes a guide rail 401. The bottom end of the guide rail 401 is fixedly connected to the upper surface of the auxiliary frame 2. A rack 402 is slidably connected to the inner wall of the guide rail 401. A gear 404 meshes with the tooth surface of the rack 402. A servo motor 403 is fixedly connected to the side wall surface of the guide rail 401. The output end of the servo motor 403 is fixedly connected to the gear 404. One end of the rack 402 close to the hopper tank 3 is fixedly connected with a plug post 408. A fixed seat 406 is fixedly connected to the surface of the hopper tank 3 corresponding to the position of the plug post 408. Positioning columns 410 are fixedly connected to both sides of the fixed seat 406. A positioning block 405 abuts against the surface of the fixed seat 406. A jack 407 is formed on the surface of the positioning block 405. Connecting holes 411 are formed at both ends of the positioning block 405. The arc surface of the positioning column 410 slidably penetrates through the inner wall of the connecting hole 411. An extrusion shaft 413 is threadedly connected to the arc surface of the positioning column 410. The cross section of the plug post 408 is cross-shaped. The cross-sectional size of the jack 407 is adapted to the cross-sectional size of the plug post 408. An auxiliary block 409 is fixedly connected to the surface of one end of the plug post 408 close to the positioning block 405. The cross section of the auxiliary block 409 is tapered. A protective ring 412 is sleeved on the arc surface of the positioning column 410. The upper surface of the protective ring 412 abuts against the lower surface of the extrusion shaft 413;

[0033] In an embodiment of the present invention, please refer to Figure 4 and Figure 5 , the diversion mechanism 5 includes a diversion frame 51. The upper end of the diversion frame 51 abuts against the bottom end of the hopper tank 3. Auxiliary rods are fixedly connected to the arc surfaces on both sides of the diversion frame 51. Inlay blocks 55 slidably penetrate through the arc surfaces of the auxiliary rods. Connecting blocks 52 are fixedly connected to both sides of the arc surface at the bottom end of the hopper tank 3. The cross section of the connecting block 52 is "U" shaped. The surface of the inlay block 55 abuts against the inner wall of the connecting block 52. Moving rods 53 slidably penetrate through both side surfaces of the connecting block 52. One ends of the two moving rods 53 close to each other are inserted into the side wall of the inlay block 55. A driving motor 56 is fixedly connected to the side wall at the bottom end of the diversion frame 51. The output end of the driving motor 56 is fixedly connected to a driving rod 57. One end of the driving rod 57 is rotatably connected to the inner wall surface of the diversion frame 51 through an arc surface. A plurality of diversion plates 58 are fixedly connected to the arc surface of the driving rod 57. Springs 54 are sleeved on the arc surfaces of the moving rods 53. Both ends of the springs 54 are respectively fixedly connected to the moving rods 53 and the connecting blocks 52. A plurality of ventilation holes 59 are formed on the surface of the diversion plate 58. The plurality of ventilation holes 59 are evenly distributed on the surface of the diversion plate 58;

[0034] The working principle of a square pyramid hopper mixing device provided by the present utility model is as follows: When resetting and fixing the position of the hopper tank 3 after mixing is completed, first start the servo motor 403, so that the gear 404 at the output end of the servo motor 403 drives the rack 402 in the guide rail 401 to move. Then, the plug post 408 fixed at one end of the rack 402 moves to the position of the positioning block 405 of the hopper tank 3. After that, the plug post 408 fixed on the surface of the rack 402 is docked with the jack 407 opened on the surface of the positioning block 405. At this time, the position of the entire hopper tank 3 will be fixed. During this process, in order to facilitate the replacement and fixation of the positioning block 405 after long-term use, the positioning block 405 is inserted into the positioning post 410 on the surface of the fixed seat 406 through the connecting holes 411 opened on both sides, and then fixed by means of threaded docking with the extrusion shaft 413.

[0035] After mixing the drug materials in the hopper tank 3, it is necessary to collect and transfer them through the discharge port at the bottom of the hopper tank 3. At this time, the diversion frame 51 is used for auxiliary guiding operation. First, the diversion frame 51 needs to be installed at the discharge port at the bottom of the hopper tank 3. Pull the inlaid blocks 55 on both sides of the upper end of the diversion frame 51 to dock the inlaid blocks 55 with the connecting blocks 52 on both sides of the bottom end of the hopper tank 3. Then, through the tensile force generated by the spring 54, the moving rod 53 is inserted and limited with the inlaid block 55. At this time, the entire diversion frame 51 is fixed to the bottom end of the hopper tank 3. After that, start the drive motor 56 to drive the diversion plate 58 on the surface of the drive rod 57 to flip, and conduct diversion and conveying collection operations on the mixed drug particles.

[0036] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here.

[0037] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A square pyramid hopper mixing device, characterized in that, Including: An installation frame (1) and an auxiliary frame (2). A driver (7) is provided on the inner wall of the installation frame (1). One side of the driver (7) is rotatably connected to a hopper tank (3). The side of the hopper tank (3) away from the installation frame (1) is rotatably connected to the surface of a docking frame. The hopper tank (3) is located at the middle position between the installation frame (1) and the auxiliary frame (2). A batching tank (6) is installed at the upper end of the installation frame (1). A positioning mechanism (4) is provided on the upper surface of the auxiliary frame (2). The positioning mechanism (4) includes a guide rail (401). The bottom end of the guide rail (401) is fixedly connected to the upper surface of the auxiliary frame (2). A rack (402) is slidably connected to the inner wall of the guide rail (401). A gear (404) is meshed with the tooth surface of the rack (402). A servo motor (403) is fixedly connected to the side wall surface of the guide rail (401). The output end of the servo motor (403) is fixedly connected to the gear (404). One end of the rack (402) close to the hopper tank (3) is fixedly connected to a plug post (408). A fixed seat (406) is fixedly connected to the surface of the hopper tank (3) corresponding to the position of the plug post (408). Positioning columns (410) are fixedly connected to both sides of the fixed seat (406). A positioning block (405) is abutted against the surface of the fixed seat (406). A jack (407) is formed on the surface of the positioning block (405). Connecting holes (411) are formed at both ends of the positioning block (405). The inner wall of the connecting hole (411) slidably penetrates through the arc surface of the positioning column (410). An extrusion shaft (413) is threadedly connected to the arc surface of the positioning column (410).

2. The square pyramid hopper mixing device according to claim 1, wherein The cross section of the plug post (408) is cross-shaped, and the cross-sectional dimension of the jack (407) is adapted to the cross-sectional dimension of the plug post (408).

3. The square pyramid hopper mixing device according to claim 1, characterized in that, An auxiliary block (409) is fixedly connected to the surface of one end of the plug post (408) close to the positioning block (405). The cross section of the auxiliary block (409) is tapered.

4. A square pyramid hopper mixing device according to claim 1, characterized in that, A protective ring (412) is sleeved on the arc surface of the positioning column (410). The upper surface of the protective ring (412) abuts against the lower surface of the extrusion shaft (413).

5. The square pyramid hopper mixing device according to claim 1, characterized in that, A flow guiding mechanism (5) is provided on the bottom surface of the hopper tank (3). The flow guiding mechanism (5) includes a flow guiding frame (51). The upper end of the flow guiding frame (51) abuts against the bottom end of the hopper tank (3). Auxiliary rods are fixedly connected to both arc surfaces of the flow guiding frame (51). An inlay block (55) slidably penetrates through the arc surface of the auxiliary rod. Connecting blocks (52) are fixedly connected to both sides of the arc surface at the bottom end of the hopper tank (3). The cross-section of the connecting block (52) is in a "U" shape. The surface of the inlay block (55) abuts against the inner wall of the connecting block (52). Moving rods (53) slidably penetrate through both side surfaces of the connecting block (52). One end of the two moving rods (53) close to each other is inserted into the side wall of the inlay block (55). A driving motor (56) is fixedly connected to the bottom side wall of the flow guiding frame (51). The output end of the driving motor (56) is fixedly connected to a driving rod (57). One end of the arc surface of the driving rod (57) is rotatably connected to the inner wall surface of the flow guiding frame (51). A number of flow guiding plates (58) are fixedly connected to the arc surface of the driving rod (57).

6. The square pyramid hopper mixing device according to claim 5, wherein, A spring (54) is sleeved on the arc surface of the moving rod (53). Both ends of the spring (54) are fixedly connected to the moving rod (53) and the connecting block (52) respectively.

7. The square pyramid hopper mixing device according to claim 5, characterized in that, A number of air vents (59) are formed on the surface of the flow guiding plate (58). The number of air vents (59) are evenly distributed on the surface of the flow guiding plate (58).

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