Hot air oven for medicine production

Abstract

The utility model relates to a hot air oven for medicine production, which comprises an oven body, a drying mechanism, bearing plates and a stirring mechanism, a drying chamber is arranged in the hot air oven, the drying mechanism is connected with the drying chamber, the bearing plates are arranged in the drying chamber, and the stirring mechanism is connected with the oven body; in the actual medical intermediate processing process, when medical intermediate raw materials need to be dried, the raw materials can be placed in a tray, the tray is placed on a bearing plate, then a drying mechanism is operated to dry the raw materials, meanwhile, a first rotating driving piece is operated to drive a connecting arm to rotate, and the first rotating driving piece drives the connecting arm to rotate; and the stirring pieces on the lower surfaces of the connecting arms are used for stirring the raw materials in the drying process, so that the medical intermediates can be better dried, the medical intermediates are more uniform and sufficient during drying, the drying efficiency is improved, and subsequent processing is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical intermediate processing, in particular to a hot air oven for pharmaceutical production. Background Art

[0002] Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. Such chemical products do not require a drug production license and can be produced in ordinary chemical factories. As long as they reach a certain level, they can be used for drug synthesis.

[0003] During the production and processing of pharmaceutical intermediates, drying is involved. However, the existing drying devices generally have problems such as uneven drying, insufficient drying, and long drying time, seriously affecting the production and processing efficiency of pharmaceutical intermediates. Moreover, the insufficiently dried pharmaceutical intermediates are likely to affect the yield rate of the finished products in the subsequent production process. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In order to solve the above problems of the existing technology, the utility model provides a hot air oven for pharmaceutical production, which can better dry pharmaceutical intermediates, make the drying of pharmaceutical intermediates more uniform and sufficient, improve the drying efficiency, and avoid affecting subsequent processing.

[0006] (II) Technical Solutions

[0007] In order to achieve the above object, the main technical solutions adopted by the utility model include:

[0008] A hot air oven for pharmaceutical production includes a box body, a drying mechanism, a bearing plate, and a stirring mechanism. A drying chamber is arranged inside the hot air oven. The drying mechanism is connected to the drying chamber. A plurality of the bearing plates are arranged inside the drying chamber. The stirring mechanism is connected to the box body;

[0009] The stirring mechanism includes a driving component, a reciprocating movement component, and a stirring component. Above each bearing plate, there is arranged a reciprocating movement component. One reciprocating movement component is connected to one stirring component. The reciprocating movement components are all connected to the driving component;

[0010] The stirring component includes a first rotation driving member, a connecting arm, and a stirring member. The upper part of the first rotation driving member is connected to the reciprocating movement component. The lower part of the first rotation driving member is rotationally drivingly connected to the upper surface of the connecting arm. A plurality of the stirring members are arranged on the lower surface of the connecting arm.

[0011] Furthermore, the stirring member is made of a flexible material.

[0012] Furthermore, the reciprocating movement component includes a reciprocating lead screw and a reciprocating moving block. The reciprocating lead screw is arranged above the bearing plate, and the reciprocating lead screw is rotatably connected to the drying chamber. A connection hole is provided in the middle of the reciprocating moving block, and the reciprocating lead screw passes through the connection hole and meshes with each other. The upper part of the first rotation driving member is detachably connected to the reciprocating moving block, and the reciprocating lead screws are both connected to the driving assembly.

[0013] Furthermore, the reciprocating movement component further includes a stabilizing slide bar. One slide hole is respectively provided on both sides of the reciprocating moving block, and one slide bar is respectively provided on both sides of the reciprocating lead screw. The slide bar is fixedly connected to the drying chamber, and one slide bar is slidably connected to one slide hole.

[0014] Furthermore, the drying mechanism includes a hot air blower and an air distribution plate. The hot air blower is installed outside the drying chamber, and a plurality of the air distribution plates are installed on the inner surface of the drying chamber. The hot air blower is connected to the air distribution plate through a connecting pipe, and air outlet holes are uniformly provided on the air distribution plate.

[0015] Furthermore, a placement groove is provided on the upper surface of the bearing plate.

[0016] Furthermore, the driving assembly includes a second rotation driving member, a driving wheel, a driven wheel and a transmission belt. The second rotation driving member is installed on the top of the drying chamber, the driving wheel is drivingly connected to the second rotation driving member, the driven wheels are respectively provided on the reciprocating lead screws, the driven wheels are all connected to the transmission belt, and the driving wheel is drivingly connected to one of the driven wheels.

[0017] Furthermore, it further includes a feed door. A feed port is provided on one side of the drying chamber. One side of the feed door is hinged to one side of the feed port through a hinge, and the other side of the feed door is detachably connected to the other side of the feed port through a lock.

[0018] Furthermore, exhaust holes are provided on the other side of the drying chamber.

[0019] Furthermore, it further includes a controller, and the controller is electrically connected to the drying mechanism and the stirring mechanism respectively.

[0020] (III) Beneficial effects

[0021] The beneficial effects of the present utility model are as follows: during the actual processing of pharmaceutical intermediates, when it is necessary to dry the raw materials of pharmaceutical intermediates, the raw materials can be placed on the tray, and the tray is placed on the bearing plate. Subsequently, the drying mechanism is operated to dry the raw materials. At the same time, the first rotation driving member is operated to drive the connecting arm to rotate, and the stirring member on the lower surface of the connecting arm is used to stir the raw materials being dried. In this way, the drying of pharmaceutical intermediates can be better carried out, and the pharmaceutical intermediates are more evenly and fully dried during drying, improving the drying efficiency and avoiding affecting subsequent processing. Brief Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of a hot air oven for pharmaceutical production according to an embodiment of the present utility model;

[0023] Figure 2 It is a front view of the overall structure of a hot air oven for pharmaceutical production according to an embodiment of the present utility model;

[0024] Figure 3 It is a sectional view of the overall structure of a hot air oven for pharmaceutical production according to an embodiment of the present utility model;

[0025] Figure 4 It is a schematic diagram of the structure of a stirring mechanism in a hot air oven for pharmaceutical production according to an embodiment of the present utility model;

[0026] Figure 5 It is a side view of the stirring mechanism in a hot air oven for pharmaceutical production according to an embodiment of the present utility model;

[0027]

Description of the Reference Numerals

[0028] Box body 1, controller 2, feeding door 3, drying chamber 4, air distribution plate 5, bearing plate 6, stirring member 7, placement groove 8, reciprocating moving block 9, stable sliding rod 10, first rotation driving member 11, connecting arm 12, hot air blower 13, exhaust hole 14, reciprocating lead screw 15, second rotation driving member 16, driving wheel 17, driven wheel 18, transmission belt 19, connecting pipe 20. Detailed Embodiment

[0029] In order to better explain the present utility model for easy understanding, the present utility model will be described in detail below with reference to the drawings through specific embodiments.

[0030] Please refer to Figures 1 to 5 As shown, a hot air oven for pharmaceutical production of the present utility model includes a box body 1, a drying mechanism, a bearing plate 6, and a stirring mechanism. A drying chamber 4 is arranged inside the hot air oven. The drying mechanism is connected to the drying chamber 4. A plurality of the bearing plates 6 are arranged inside the drying chamber 4. The stirring mechanism is connected to the box body 1;

[0031] The stirring mechanism includes a driving component, a reciprocating movement component, and a stirring component. Above the bearing plate 6, a reciprocating movement component is provided. One reciprocating movement component is connected to one stirring component, and the reciprocating movement components are all connected to the driving component;

[0032] The stirring component includes a first rotation driving member 11, a connecting arm 12, and a stirring member 7. The upper part of the first rotation driving member 11 is connected to the reciprocating movement component, the lower part of the first rotation driving member 11 is rotationally drivingly connected to the upper surface of the connecting arm 12, and several stirring members 7 are arranged on the lower surface of the connecting arm 12.

[0033] The working principle of the present utility model is as follows: During the actual processing of pharmaceutical intermediates, when it is necessary to dry the raw materials of pharmaceutical intermediates, the raw materials can be placed on the tray, and the tray is placed on the bearing plate 6. Subsequently, the drying mechanism is operated to dry the raw materials. At the same time, the first rotation driving member 11 is operated, so that the first rotation driving member 11 drives the connecting arm 12 to rotate, and the raw materials being dried are stirred by the stirring members 7 on the lower surface of the connecting arm 12.

[0034] Further, the stirring member 7 is made of a flexible material.

[0035] From the above description, it is beneficial to facilitate the placement of the tray on the bearing plate 6.

[0036] Further, the reciprocating movement component includes a reciprocating lead screw 15 and a reciprocating movement block 9. The reciprocating lead screw 15 is arranged above the bearing plate 6, the reciprocating lead screw 15 is rotatably connected to the drying chamber 4, a connection hole is provided in the middle of the reciprocating movement block 9, the reciprocating lead screw 15 passes through the inside of the connection hole and meshes with each other, the upper part of the first rotation driving member 11 is detachably connected to the reciprocating movement block 9, and the reciprocating lead screw 15 is all connected to the driving component.

[0037] From the above description, it is beneficial to drive the connecting arm 12 and the stirring member 7 to reciprocate to stir the raw materials through the reciprocating movement component. When it is necessary to reciprocate and stir the raw materials, the driving component can be operated to drive the reciprocating lead screw 15 to rotate. Subsequently, the reciprocating lead screw 15 drives the reciprocating movement block 9 to reciprocate. At the same time, the reciprocating movement block 9 drives the connecting arm 12 and the stirring member 7 to reciprocate through the first rotation driving member 11, which is beneficial to provide more stirring methods and alternately use them to stir the raw materials.

[0038] Further, the reciprocating moving assembly further includes a stabilizing slide bar 10. A slide hole is respectively provided on both sides of the reciprocating moving block 9. Slide bars are respectively provided on both sides of the reciprocating lead screw 15. The slide bars are fixedly connected to the drying chamber 4. One of the slide bars is slidably connected to one of the slide holes.

[0039] As can be seen from the above description, it is beneficial for the reciprocating moving block 9 to slide on the slide bar through the slide hole during movement, making the movement of the reciprocating moving block 9 more stable and preventing the reciprocating moving block 9 from flipping.

[0040] Further, the drying mechanism includes a hot air blower 13 and an air distribution plate 5. The hot air blower 13 is installed outside the drying chamber 4. A plurality of the air distribution plates 5 are installed on the inner surface of the drying chamber 4. The hot air blower 13 is connected to the air distribution plate 5 through a connecting pipe 20. Air outlet holes are uniformly provided on the air distribution plate 5.

[0041] As can be seen from the above description, when it is necessary to dry the raw materials, the hot air blower 13 can be operated, so that the hot air blower 13 respectively introduces hot air into each air distribution plate 5 through each connecting pipe 20, and blows the hot air onto the raw materials through the air distribution plate 5 to dry the raw materials.

[0042] Further, a placement groove 8 is provided on the upper surface of the bearing plate 6.

[0043] As can be seen from the above description, it is beneficial for the tray to be placed in the placement groove 8 to prevent the tray from moving randomly.

[0044] Further, the driving assembly includes a second rotation driving member 16, a driving wheel 17, a driven wheel 18 and a transmission belt 19. The second rotation driving member 16 is installed on the top of the drying chamber 4. The driving wheel 17 is drivingly connected to the second rotation driving member 16. The driven wheels 18 are respectively provided on the reciprocating lead screw 15. The driven wheels 18 are respectively connected to the transmission belt 19. The driving wheel 17 is drivingly connected to one of the driven wheels 18.

[0045] As can be seen from the above description, when it is necessary to drive the reciprocating lead screw 15 to rotate, the second rotation driving member 16 can be operated, so that the second rotation driving member 16 drives the driving wheel 17 to rotate. At the same time, the driving wheel 17 drives each driven wheel 18 to rotate through the transmission belt 19, and the driven wheels 18 drive the reciprocating lead screw 15 to rotate.

[0046] Further, it further includes a feed door 3. An inlet is provided on one side of the drying chamber 4. One side of the feed door 3 is hinged to one side of the inlet through a hinge. The other side of the feed door 3 is detachably connected to the other side of the inlet through a lock.

[0047] As can be seen from the above description, it is beneficial to put raw materials into the drying chamber 4 through the feed inlet and seal the drying chamber 4 through the feed door 3.

[0048] Furthermore, the other side of the drying chamber 4 is provided with exhaust holes 14.

[0049] As can be seen from the above description, it is beneficial to discharge moisture through the exhaust holes 14.

[0050] Furthermore, it further includes a controller 2, and the controller 2 is electrically connected to the drying mechanism and the stirring mechanism respectively.

[0051] As can be seen from the above description, it is beneficial for users to control the overall device more conveniently.

[0052] Embodiment 1

[0053] Please refer to Figures 1 to 5 , a hot air oven for pharmaceutical production, including a box body 1, a drying mechanism, a bearing plate 6 and a stirring mechanism. The inside of the hot air oven is provided with a drying chamber 4. The drying mechanism is connected to the drying chamber 4. A plurality of the bearing plates 6 are arranged inside the drying chamber 4. The stirring mechanism is connected to the box body 1;

[0054] The bearing plate 6 is detachably connected to the inner surface of the drying chamber 4 by bolts;

[0055] The stirring mechanism includes a driving component, a reciprocating movement component and a stirring component. Above each of the bearing plates 6, there is arranged a reciprocating movement component. One reciprocating movement component is connected to a stirring component, and the reciprocating movement components are all connected to the driving component;

[0056] The stirring component includes a first rotation driving member 11, a connecting arm 12 and a stirring member 7. The upper part of the first rotation driving member 11 is connected to the reciprocating movement component. The lower part of the first rotation driving member 11 is rotationally drivingly connected to the upper surface of the connecting arm 12 by bolts. A plurality of the stirring members 7 are arranged on the lower surface of the connecting arm 12 and are bonded;

[0057] The first rotation driving member 11 adopts a small reduction motor;

[0058] The stirring member 7 adopts a flexible material;

[0059] The stirring member 7 adopts a silica gel material;

[0060] The reciprocating movement assembly includes a reciprocating lead screw 15 and a reciprocating moving block 9. The reciprocating lead screw 15 is arranged above the bearing plate 6. The reciprocating lead screw 15 is rotatably connected to the drying chamber 4 through a bearing. A connecting hole is provided in the middle of the reciprocating moving block 9. The reciprocating lead screw 15 passes through the inside of the connecting hole and meshes with each other. The upper part of the first rotation driving member 11 is detachably connected to the reciprocating moving block 9. The reciprocating lead screw 15 is connected to the driving assembly;

[0061] The reciprocating movement assembly further includes a stabilizing slide bar 10. A slide hole is provided on each side of the reciprocating moving block 9. A slide bar is provided on each side of the reciprocating lead screw 15. The slide bar is fixedly connected to the drying chamber 4, and is welded. One slide bar is slidably connected to one slide hole;

[0062] The drying mechanism includes a hot air blower 13 and an air distribution plate 5. The hot air blower 13 is installed outside the drying chamber 4. A plurality of the air distribution plates 5 are installed on the inner surface of the drying chamber 4. The hot air blower 13 is connected to the air distribution plate 5 through a connecting pipe 20. Air outlet holes are evenly provided on the air distribution plate 5;

[0063] The hot air blower 13 is installed inside the box body 1 through bolts;

[0064] A placement groove 8 is provided on the upper surface of the bearing plate 6;

[0065] The driving assembly includes a second rotation driving member 16, a driving wheel 17, a driven wheel 18 and a transmission belt 19. The second rotation driving member 16 is installed on the top of the drying chamber 4. The driving wheel 17 is drivingly connected to the second rotation driving member 16. The driven wheels 18 are provided on the reciprocating lead screws 15. The driven wheels 18 are all connected to the transmission belt 19. The driving wheel 17 is drivingly connected to one of the driven wheels 18;

[0066] The second rotation driving member 16 is a reduction motor;

[0067] It further includes a feed door 3. A feed inlet is provided on one side of the drying chamber 4. One side of the feed door 3 is hinged to one side of the feed inlet. The other side of the feed door 3 is detachably connected to the other side of the feed inlet through a lock;

[0068] An exhaust hole 14 is provided on the other side of the drying chamber 4;

[0069] It further includes a controller 2. The controller 2 is electrically connected to the drying mechanism and the stirring mechanism respectively;

[0070] The controller 2 has a model of DATA-7311, and is electrically connected to the first rotating drive member 11, the hot air blower 13 and the second rotating drive member 16 respectively.

[0071] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0072] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A hot air oven for pharmaceutical production, characterized in that: It includes a box body, a drying mechanism, a bearing plate and a stirring mechanism. There is a drying chamber inside the hot air oven. The drying mechanism is connected to the drying chamber. There are several of the bearing plates inside the drying chamber. The stirring mechanism is connected to the box body; The stirring mechanism includes a driving component, a reciprocating movement component and a stirring component. There is one of the reciprocating movement components above each of the bearing plates. One of the reciprocating movement components is connected to one of the stirring components. The reciprocating movement components are all connected to the driving component; The stirring component includes a first rotation driving part, a connecting arm and a stirring part. The upper part of the first rotation driving part is connected to the reciprocating movement component. The lower part of the first rotation driving part is rotationally drivingly connected to the upper surface of the connecting arm. There are several of the stirring parts on the lower surface of the connecting arm.

2. The hot air oven for pharmaceutical production according to claim 1, wherein: The stirring part is made of a flexible material.

3. The hot air oven for pharmaceutical production according to claim 1, characterized in that: The reciprocating movement component includes a reciprocating lead screw and a reciprocating movement block. The reciprocating lead screw is arranged above the bearing plate. The reciprocating lead screw is rotatably connected to the drying chamber. There is a connection hole in the middle of the reciprocating movement block. The reciprocating lead screw passes through the connection hole and meshes with each other. The upper part of the first rotation driving part is detachably connected to the reciprocating movement block. The reciprocating lead screws are all connected to the driving component.

4. The hot air oven for pharmaceutical production according to claim 3, wherein: The reciprocating movement component further includes a stabilizing slide bar. There is a slide hole on each of the two sides of the reciprocating movement block. There is a slide bar on each of the two sides of the reciprocating lead screw. The slide bar is fixedly connected to the drying chamber. One of the slide bars is slidably connected to one of the slide holes.

5. The hot air oven for pharmaceutical production according to claim 1, characterized in that: The drying mechanism includes a hot air blower and an air distribution plate. The hot air blower is installed outside the drying chamber. Several of the air distribution plates are installed on the inner surface of the drying chamber. The hot air blower is connected to the air distribution plate through a connecting pipe. The air distribution plate is evenly provided with air outlet holes.

6. The hot air oven for pharmaceutical production according to claim 1, wherein: There is a placement groove on the upper surface of the bearing plate.

7. The hot air oven for pharmaceutical production according to claim 3, wherein: The driving component includes a second rotation driving part, a driving wheel, a driven wheel and a transmission belt. The second rotation driving part is installed on the top of the drying chamber. The driving wheel is drivingly connected to the second rotation driving part. The driven wheels are all arranged on the reciprocating lead screws. The driven wheels are all connected to the transmission belt. The driving wheel is drivingly connected to one of the driven wheels.

8. The hot air oven for pharmaceutical production according to claim 1, characterized in that: It further includes a feed door. There is a feed port on one side of the drying chamber. One side of the feed door is hinged to one side of the feed port through a hinge. The other side of the feed door is detachably connected to the other side of the feed port through a lock.

9. The hot air oven for pharmaceutical production according to claim 8, characterized in that: There is an exhaust hole on the other side of the drying chamber.

10. The hot air oven for pharmaceutical production according to claim 1, wherein: It further includes a controller. The controller is electrically connected to the drying mechanism and the stirring mechanism respectively.

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