Layered drying device for bulk drugs

Abstract

The utility model provides a bulk drug layering type drying device which comprises a tank body, a rotating rod is connected between the inner bottom wall and the inner top wall of the tank body in a rotating mode, a driving piece is fixed to the top face of the tank body, an air guide assembly is arranged on the tank body, the periphery of the rotating rod is sleeved with a sliding sleeve in a sliding mode, and a connecting rod is fixed to the periphery of the sliding sleeve in the transverse direction. A guide groove corresponding to the connecting rod is formed in the inner wall of the tank body, the guide groove is formed in the inner wall of the tank body in the circumferential direction, a connecting piece is arranged on the connecting rod, and a bearing piece is detachably fixed to the periphery of the connecting rod through the connecting piece. By means of the guide groove, when the connecting rod rotates, granular materials in the bearing piece can continuously jump, all the materials can be fully heated, the situation that the granular materials are accumulated together in the drying process to affect the drying quality is avoided, meanwhile, the granular materials continuously jump, and the drying quality is improved. And the condition of caking of the materials can be avoided, and the drying efficiency can also be improved.

Description

Technical Field

[0001] The utility model relates to medicine processing and the technical field of drying, in particular to a layered drying device for raw medicine. Background Art

[0002] APIs refer to the raw materials used in the production of various pharmaceutical preparations and are an important component of medicines. Most APIs are prepared by chemical synthesis, plant extraction or biotechnology. For drug processing and production, the drying of APIs is an important part of the processing and production. The wet products of granular and tablet drugs obtained by granulation, tablet pressing and other equipment need to be subsequently dried to remove the solvents in the granular and tablet drugs.

[0003] In the prior art, raw drug materials are usually dried in an oven. During drying, granular materials are piled together, which leads to uneven heat and air circulation, causing some materials to be over-dried and some materials to be incompletely dried, thereby affecting the quality of the final product. At the same time, the piled materials will increase the drying time because it takes longer for heat to penetrate the entire pile layer, thereby increasing production costs and reducing production efficiency. Therefore, a layered drying device for raw drug is proposed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in view of the defects of the prior art, a layered drying device for raw materials is provided, which has the advantages of good drying effect and solves the problem of poor drying effect.

[0005] The utility model adopts the following technical solutions to solve the above technical problems:

[0006] A layered drying device for raw materials comprises a tank body, a rotating rod is rotatably connected between the inner bottom wall and the inner top wall of the tank body, a driving member is fixed to the top surface of the tank body, the rotating rod is connected to the output shaft of the driving member, an air guide component is arranged on the tank body, a sliding sleeve is slidably sleeved on the outer periphery of the rotating rod, a connecting rod is transversely fixed on the outer periphery of the sliding sleeve, the connecting rod is arranged in a guide groove, a guide groove is opened on the inner wall of the tank body corresponding to the connecting rod, the guide groove is a wave groove, and the guide groove is arranged on the inner wall of the tank body along the circumferential direction, a connecting member is arranged on the connecting rod, a bearing member is detachably fixed to the outer periphery of the connecting rod through the connecting member, and a cover plate is arranged on the bearing member through a hinge seat.

[0007] Preferably, the sliding sleeve performs linear up and down motion outside the rotating rod, a slider is fixed on the inner circumferential wall of the sliding sleeve, a sliding groove is vertically opened on the outer circumference of the rotating rod corresponding to the slider, and the slider is slidably connected in the sliding groove.

[0008] Preferably, a through opening is opened on the outer circumference of the tank body corresponding to the carrier, a baffle is hinged on the side wall of the through opening via a hinge shaft, the baffle is clamped in the through opening, and the baffle is a glass plate.

[0009] Preferably, the air guide assembly includes an air inlet pipe and an air outlet pipe, the air inlet pipe is connected to the tank body, and the air inlet pipe is arranged on the outer periphery of the tank body close to its top surface, the air outlet pipe is connected to the tank body, and the air outlet pipe is arranged on the outer periphery of the tank body close to its bottom surface.

[0010] Preferably, one end of the connecting rod away from the connecting rod is located in the guide groove, and a pulley is rotatably connected to the end of the connecting rod away from the connecting rod, and the pulley is rollingly connected in the guide groove.

[0011] Preferably, the diameter of the pulley is matched to the height of the guide groove.

[0012] Preferably, the back side of the supporting member is fixed on the connecting member, and the supporting member includes a bottom plate and four side plates, and a plurality of air holes are evenly opened on the side plates. The four side plates are respectively fixed on the four sides of the bottom plate, and a plurality of grooves are opened on the bottom plate along the length direction of the connecting rod, and the plurality of grooves are evenly spaced.

[0013] Preferably, the groove is a V-shaped groove.

[0014] Preferably, the connecting member includes a screw, a nut and a mounting frame, the mounting frame is fixed to the back side of the supporting member, the top and bottom surfaces of the mounting frame are provided with connecting grooves, the screw is rotatably connected in one of the connecting grooves through a rotating shaft, the nut is threadedly connected to the outside of the screw, and the nut abuts against the outside of another connecting groove corresponding to the mounting frame.

[0015] Preferably, the mounting frame is a U-shaped frame, the width of the inner cavity of the mounting frame is matched with the diameter of the connecting rod, and the mounting frame performs linear motion on the outside of the connecting rod.

[0016] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0017] (1) The layered drying device for raw materials, through the guide groove, can make the connecting rod rotate, so that the granular materials in the carrier continuously jump, so that each material can be fully heated, thereby avoiding the granular materials from piling up during drying and affecting the drying quality. At the same time, the continuous jumping of the granular materials can also avoid the agglomeration of the materials, and the drying efficiency can also be improved.

[0018] (2) The layered drying device for raw materials can evenly distribute the granular materials in the grooves when they are jumping by means of the grooves provided on the supporting parts. The contact area between the materials and the bottom plate can be increased by the grooves, thereby improving the drying effect.

[0019] (3) The layered drying device for raw materials can effectively improve the efficiency of placing granular materials by fixing the supporting member on the connecting rod through the provided connecting member. At the same time, the supporting member can be fixed in a detachable manner, which can also facilitate the placement of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a layered drying device for raw materials of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a tank in a layered drying device for raw materials of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a slider and a chute in a layered drying device for raw materials of the utility model;

[0023] Figure 4 This is a top view of a carrier in a layered drying device for raw materials of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the connecting parts and the bearing parts in a layered drying device for raw materials of the utility model;

[0025] Wherein, each figure is marked as:

[0026] 1 tank body, 2 driving member, 3 opening, 4 baffle, 5 air outlet pipe, 6 air inlet pipe, 7 rotating rod, 8 guide groove, 9 bearing member, 10 sliding sleeve, 11 screw rod, 12 side plate, 13 bottom plate, 14 groove, 15 nut, 16 connecting groove, 17 connecting rod, 18 mounting frame, 19 slider, 20 slide groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0029] Embodiment 1:

[0030] See also Figure 1-5In the present embodiment, a layered drying device for raw materials includes a tank body 1, a rotating rod 7 is rotatably connected between the inner bottom wall and the inner top wall of the tank body 1, a driving member 2 is fixed to the top surface of the tank body 1, the rotating rod 7 is connected to the output shaft of the driving member 2, an air guide component is arranged on the tank body 1, a sliding sleeve 10 is slidably sleeved on the outer periphery of the rotating rod 7, a connecting rod 17 is transversely fixed on the outer periphery of the sliding sleeve 10, the connecting rod 17 is arranged in a guide groove 8, a guide groove 8 is opened on the inner wall of the tank body 1 corresponding to the connecting rod 17, the guide groove 8 is a wave groove, and the guide groove 8 is arranged on the inner wall of the tank body 1 along the circumferential direction, a connecting member is arranged on the connecting rod 17, a bearing member 9 is detachably fixed to the outer periphery of the connecting rod 17 through the connecting member, and a cover plate is arranged on the bearing member 9 through a hinge seat.

[0031] When in use, hot air is input into the tank body 1 through the air guide group, and then the material is placed in the carrier 9, and then the driving member 2 drives the rotating rod 7 to rotate. After the rotating rod 7 rotates, the connecting rod 17 will move synchronously. The moving connecting rod 17 will also move in the guide groove 8. When the connecting rod 17 keeps moving, the connecting rod 17 can drive the carrier 9 to move up and down in the tank body 1 through the up and down wavy guide groove 8. At this time, the granular material located in the carrier 9 can make the granular material jump inside it under the action of the carrier 9, so that each particle of the material can be fully heated, thereby avoiding the granular material from piling up during drying and affecting the drying quality. At the same time, the continuous jumping of the granular material can also avoid the material from agglomerating, and the drying efficiency can also be improved.

[0032] Embodiment 2:

[0033] The basic content is the same as that of Example 1, except that:

[0034] See also Figure 1-3 In this embodiment, the sliding sleeve 10 performs linear up and down motion outside the rotating rod 7. A slider 19 is fixed on the inner peripheral wall of the sliding sleeve 10. A slide groove 20 is vertically opened on the outer peripheral portion of the rotating rod 7 corresponding to the slider 19. The slider 19 is slidably connected in the slide groove 20. A through hole 3 is opened on the outer periphery of the tank body 1 corresponding to the bearing member 9. A baffle 4 is hinged on the side wall of the through hole 3 through a hinge shaft. The baffle 4 is clamped in the through hole 3. The baffle 4 is a glass plate. The air guide assembly includes an air inlet pipe 6 The air outlet pipe 5 and the air inlet pipe 6 are connected to the tank body 1, and the air inlet pipe 6 is arranged on the outer periphery of the tank body 1 near its top surface; the air outlet pipe 5 is connected to the tank body 1, and the air outlet pipe 5 is arranged on the outer periphery of the tank body 1 near its bottom surface; the end of the connecting rod 17 away from the connecting rod 17 is located in the guide groove 8; the end of the connecting rod 17 away from the connecting rod 17 is rotatably connected to a pulley, the pulley is rollingly connected in the guide groove 8, and the diameter of the pulley is adapted to the height of the guide groove 8.

[0035] When in use, the granular material is placed into the carrier 9 through the baffle 4 and the opening 3, and then the hot air is introduced into the tank body 1 through the air inlet pipe 6 to increase the temperature inside the tank body 1 to dry the granular material. After the drying starts, the rotating rod 7 starts to rotate, and drives the connecting rod 17 to rotate in the tank body 1 through the slider 19 and the slide groove 20. After the connecting rod 17 moves, it will allow the pulley to roll in the guide groove 8. Under the action of the guide groove 8, the connecting rod 17 can continuously rotate in the tank body 1 while also performing up and down reciprocating motion in the tank body 1. When the connecting rod 17 moves up and down, the sliding sleeve 10 will also slide on the outside of the rotating rod 7 through the cooperation of the slider 19 and the slide groove 20. During the drying process, the drying state of the granular material can also be observed through the baffle 4 and the opening 3.

[0036] Embodiment 3:

[0037] The basic content is the same as that of Example 1, except that:

[0038] See also Figure 4-5 The back of the bearing member 9 in this embodiment is fixed on the connecting member. The bearing member 9 includes a bottom plate 13 and four side plates 12. A plurality of air holes are evenly opened on the side plates 12. The four side plates 12 are respectively fixed on the four sides of the bottom plate 13. A plurality of grooves 14 are opened on the bottom plate 13 along the length direction of the connecting rod 17. The plurality of grooves 14 are evenly spaced and are V-shaped grooves.

[0039] When in use, the granular material bounces in the carrier 9, and the granular material can be evenly distributed in the groove 14. At the same time, by contacting the granular material, the contact area between the material and the bottom plate 13 is increased, so as to improve the drying effect.

[0040] Embodiment 4:

[0041] The basic content is the same as that of Example 1, except that:

[0042] See also Figure 5 The connecting member in this embodiment includes a screw rod 11, a nut 15 and a mounting frame 18. The mounting frame 18 is fixed to the back of the bearing member 9. The top and bottom surfaces of the mounting frame 18 are provided with connecting grooves 16. The screw rod 11 is rotatably connected in one of the connecting grooves 16 through a rotating shaft. The nut 15 is threadedly connected to the outside of the screw rod 11. The nut 15 abuts against the outside of the other connecting groove 16 of the mounting frame 18. The mounting frame 18 is a U-shaped frame. The width of the inner cavity of the mounting frame 18 is adapted to the diameter of the connecting rod 17. The mounting frame 18 performs linear motion on the outside of the connecting rod 17.

[0043] When in use, after the material is loaded into the carrier 9, the carrier 9 is moved into the tank body 1 through the opening 3, and the mounting frame 18 is inserted into the outer side of the connecting rod 17, and then the screw 11 is moved into the connecting groove 16 so that the screw 11 is located between the two connecting grooves 16, and then the nut 15 is rotated so that the nut 15 abuts against the connecting frame, and then the granular material can be dried.

[0044] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0045] Secondly, the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0046] Finally, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A layered drying device for raw materials, comprising a tank body, characterized in that: A rotating rod is rotatably connected between the inner bottom wall and the inner top wall of the tank body, a driving member is fixed on the top surface of the tank body, the rotating rod is connected to the output shaft of the driving member, an air guide component is arranged on the tank body, a sliding sleeve is slidably sleeved on the outer periphery of the rotating rod, a connecting rod is transversely fixed on the outer periphery of the sliding sleeve, the connecting rod is arranged in a guide groove, a guide groove corresponding to the connecting rod is opened on the inner wall of the tank body, the guide groove is a wave groove, and the guide groove is arranged on the inner wall of the tank body along the circumferential direction, a connecting member is arranged on the connecting rod, a bearing member is detachably fixed to the outer periphery of the connecting rod through the connecting member, and a cover plate is arranged on the bearing member through a hinge seat.

2. The bulk drug layered drying device according to claim 1, characterized in that: The sliding sleeve makes linear up and down motion outside the rotating rod, a sliding block is fixed on the inner peripheral wall of the sliding sleeve, a sliding groove is vertically opened on the outer periphery of the rotating rod corresponding to the sliding block, and the sliding block is slidably connected in the sliding groove.

3. The bulk drug layered drying device according to claim 1, characterized in that: A through opening is provided on the outer circumference of the tank body corresponding to the bearing member, a baffle is hingedly connected to the side wall of the through opening through a hinge shaft, the baffle is clamped in the through opening, and the baffle is a glass plate.

4. The bulk drug layered drying device according to claim 1, characterized in that: The air guide assembly includes an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is connected to the tank body and is arranged on the outer periphery of the tank body near its top surface, and the air outlet pipe is connected to the tank body and is arranged on the outer periphery of the tank body near its bottom surface.

5. The bulk drug layered drying device according to claim 1, characterized in that: One end of the connecting rod away from the connecting rod is located in the guide groove, and one end of the connecting rod away from the connecting rod is rotatably connected with a pulley, and the pulley is rollingly connected in the guide groove.

6. The bulk drug layered drying device according to claim 5, characterized in that: The diameter of the pulley is matched to the height of the guide groove.

7. The bulk drug layered drying device according to claim 1, characterized in that: The back side of the bearing member is fixed on the connecting member. The bearing member includes a bottom plate and four side plates. A number of air holes are evenly opened on the side plates. The four side plates are respectively fixed on the four sides of the bottom plate. A number of grooves are opened on the bottom plate along the length direction of the connecting rod. The grooves are evenly spaced.

8. The bulk drug layered drying device according to claim 7, characterized in that: The groove is a V-shaped groove.

9. The bulk drug layered drying device according to claim 1, characterized in that: The connecting member includes a screw, a nut and a mounting frame. The mounting frame is fixed to the back of the supporting member. The top and bottom surfaces of the mounting frame are provided with connecting grooves. The screw is rotatably connected to one of the connecting grooves through a rotating shaft. The nut is threadedly connected to the outside of the screw, and the nut abuts against the outside of another connecting groove of the mounting frame.

10. The bulk drug layered drying device according to claim 9, characterized in that: The mounting frame is a U-shaped frame, the width of the inner cavity of the mounting frame is matched with the diameter of the connecting rod, and the mounting frame performs linear motion outside the connecting rod.

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