Rake type drying device

Abstract

The utility model discloses a rake type drying device which comprises a base, a heating cylinder is arranged above the base, supporting frames are arranged on the two sides of the bottom end of the heating cylinder, the bottom ends of the supporting frames are fixedly connected with the top end of the base, a first side plate is fixed to one end of the heating cylinder, and a second side plate is fixed to the other end of the heating cylinder. The outer wall of the heating cylinder is sleeved with a plurality of reinforcing rings, reinforcing ribs are arranged on the outer wall between every two adjacent reinforcing rings, a stirring shaft is rotationally installed in the heating cylinder, a plurality of rake teeth are installed on the outer wall of the stirring shaft, and a rotating shaft is arranged at one end of the stirring shaft. The end, away from the stirring shaft, of the rotating shaft penetrates through the first side plate and is provided with a second belt transmission mechanism, and the lower end of the second belt transmission mechanism is provided with a linkage shaft. According to the drying device, the using convenience of the drying device is improved, the purpose of easily discharging dried materials is achieved, and the service life of the drying device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry device technical field, concretely is a harrow type drying device. BACKGROUND

[0002] The harrow type drying device is usually also called harrow type vacuum drying machine or vacuum harrow type drying machine, is a kind of internal heating conduction type or dynamic conduction type vacuum drying equipment, the device can be well dried to various materials, and then can be applied to food processing, pharmaceutical production and chemical industry and other fields, and the raw material of veterinary drug has a large amount of water in the production and processing, in order to dry the veterinary drug raw material, thus the corresponding harrow type drying device needs to be used.

[0003] With reference to the announcement No. CN202869165U, an internal heating type vacuum harrow type drying device, it includes: shell, harrow tooth, stirring shaft and transmission device, the shell is equipped with harrow tooth and stirring shaft, the shell is also equipped with jacket, the harrow tooth is arranged on the stirring shaft, one end of the stirring shaft is connected with the transmission device, the sealing device is arranged between the stirring shaft and the shell, the transmission device adopts cylindrical gear reducer, the stirring shaft adopts stainless steel solid shaft, the shell is equipped with detachable knocking device, the device can operate stably under various working environments, the drying device is heated internally, the drying speed is fast, the energy consumption is small, it is not sticky wall, not scarring, easy to operate, long service cycle, according to the above, the device can be better applied, but it is usually inconvenient to carry out multi-stage speed reduction to the stirring shaft, and then it is difficult to accurately control the rotating speed of the stirring shaft, there is certain inconvenience in the use process, and it needs to be improved. SUMMARY

[0004] The utility model aims at providing a harrow type drying device to solve the problem that the device can be better applied in the above background art, but it is usually inconvenient to carry out multi-stage speed reduction to the stirring shaft, and then it is difficult to accurately control the rotating speed of the stirring shaft, and there is certain inconvenience in the use process.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a harrow type drying device, including the base, the top of base is equipped with heating cylinder, both sides of heating cylinder bottom are equipped with support frame, the bottom of support frame is fixedly connected with the top of base, one end of heating cylinder is fixed with first side plate, the other end of heating cylinder is fixed with second side plate, the outer wall of heating cylinder is equipped with a plurality of reinforcing rings, the outer wall between adjacent reinforcing rings is equipped with reinforcing rib, the inside of heating cylinder is rotatably installed with stirring shaft, the outer wall of stirring shaft is installed with a plurality of harrow teeth, one end of stirring shaft is equipped with pivot, the end away from stirring shaft of pivot penetrates first side plate and is equipped with second belt transmission mechanism, the lower end of second belt transmission mechanism is equipped with linkage shaft, the top of base on the one side of pivot is equipped with motor, one end of motor is equipped with first belt transmission mechanism, the top of base on the one side of motor is equipped with speed reducer, the input end of speed reducer is connected with one end of first belt transmission mechanism, the output end of speed reducer is connected with one end of linkage shaft.

[0006] Preferably, the center position of the top end of the heating cylinder is provided with a vacuum extraction pipe, the bottom end of the vacuum extraction pipe is communicated with the top end of the heating cylinder, the vacuum extraction pipe is provided to connect the external vacuum extraction equipment to the inside of the heating cylinder.

[0007] Preferably, the top end of the heating cylinder on one side of the vacuum extraction pipe is provided with a second injection pipe, the bottom end of the second injection pipe is communicated with the top end of the heating cylinder, the top end of the heating cylinder on the side away from the second injection pipe of the vacuum extraction pipe is provided with a first injection pipe, the bottom end of the first injection pipe is communicated with the top end of the heating cylinder, the first injection pipe and the second injection pipe are provided to inject the material into the inside of the heating cylinder.

[0008] Preferably, the outer wall of the second side plate is provided with a discharge port, the end away from the second side plate of the discharge port is installed with a cover plate, the cover plate is provided to open and close the discharge port.

[0009] Preferably, the outer wall of the second side plate on both sides of the discharge port is provided with a side frame body, the inner wall between the side frame bodies is provided with a nut seat, the both sides in the nut seat are movably connected with guide rods, one end of the guide rod extends to the outside of the nut seat, the other end of the guide rod extends to the outside of the nut seat and is connected with the outer wall of the cover plate, the guide rod is provided to limit the movement amplitude of the cover plate.

[0010] Preferably, a threaded rod is rotatably installed at a central position inside the nut seat, one end of the threaded rod extends to the outside of the nut seat and is rotatably connected with the outer wall of the cover plate, the other end of the threaded rod extends to the outside of the nut seat and is provided with a handle, and the handle is rotated to drive the threaded rod to rotate.

[0011] Compared with the prior art, the rake type drying device not only improves the convenience of the drying device in use, but also achieves the purpose of easily discharging the dried materials, and prolongs the service life of the drying device.

[0012] The first belt transmission mechanism is driven by the motor to rotate, so that the first belt transmission mechanism drives the second belt transmission mechanism to slowly rotate through the speed reducer and the linkage shaft, and the second belt transmission mechanism drives the stirring shaft to further slowly rotate through the rotating shaft, thereby the stirring shaft can be multi-stage reduced in speed, so as to adjust the rotating speed of the tines according to the specifications of the materials, thereby improving the convenience of the drying device in use.

[0013] By rotating the handle, the threaded rod is rotated and slides in the interior of the nut seat, and the cover plate is translated, and the guide rod in the interior of the nut seat is moved, so that the discharge opening can be conveniently opened and closed, thereby achieving the purpose of easily discharging the dried materials.

[0014] By arranging the reinforcing rings on the outer wall of the heating cylinder and the reinforcing ribs between the adjacent reinforcing rings, the structural strength of the heating cylinder can be effectively improved, the deformation and damage of the heating cylinder due to external factors can be reduced, and the service life of the drying device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a left view structure schematic diagram of the utility model;

[0016] Figure 2 It is a right view structure schematic diagram of the heating cylinder of the utility model;

[0017] Figure 3 It is a right view structure schematic diagram of the heating cylinder of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0018] Figure 4 It is a stirring shaft structure schematic diagram of the utility model.

[0019] In the figure: 1, base; 2, support frame; 3, heating cylinder; 4, reinforcing ring; 5, reinforcing rib; 6, first feeding pipe; 7, vacuum extraction pipe; 8, second feeding pipe; 9, motor; 10, first belt transmission mechanism; 11, speed reducer; 12, linkage shaft; 13, second belt transmission mechanism; 14, rotating shaft; 15, first side plate; 16, second side plate; 17, side frame body; 18, nut seat; 19, handle; 20, threaded rod; 21, guide rod; 22, discharge port; 23, cover plate; 24, stirring shaft; 25, rake tooth. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a rake type drying device, including base 1, the top of base 1 is equipped with heating cylinder 3, the top of heating cylinder 3 is equipped with the vacuum extraction pipe 7 at the center position, and the bottom end of vacuum extraction pipe 7 is communicated with the top of heating cylinder 3;

[0022] When using, the setting of vacuum extraction pipe 7 is convenient for connecting external vacuum extraction equipment to carry out vacuumizing treatment to the inside of heating cylinder 3;

[0023] The top of heating cylinder 3 on the side of vacuum extraction pipe 7 is equipped with second feeding pipe 8, and the bottom end of second feeding pipe 8 is communicated with the top of heating cylinder 3, and the top of heating cylinder 3 on the side away from second feeding pipe 8 of vacuum extraction pipe 7 is equipped with first feeding pipe 6, and the bottom end of first feeding pipe 6 is communicated with the top of heating cylinder 3.

[0024] When using, the setting of first feeding pipe 6 and second feeding pipe 8 is convenient for injecting material to the inside of heating cylinder 3;

[0025] The bottom end of heating cylinder 3 is equipped with support frame 2 on both sides, the bottom end of support frame 2 is fixedly connected with the top of base 1, one end of heating cylinder 3 is fixed with first side plate 15, the other end of heating cylinder 3 is fixed with second side plate 16, the outer wall of second side plate 16 is equipped with discharge port 22, and the end away from second side plate 16 of discharge port 22 is installed with cover plate 23.

[0026] When using, the setting of cover plate 23 is convenient for opening and closing treatment to discharge port 22;

[0027] The outer wall of the second side plate 16 on both sides of the discharge port 22 is provided with a side frame body 17, the inner wall between the side frame bodies 17 is provided with a nut seat 18, both sides of the inside of the nut seat 18 are movably connected with a guide rod 21, one end of the guide rod 21 extends to the outside of the nut seat 18, the other end of the guide rod 21 extends to the outside of the nut seat 18 and is connected with the outer wall of the cover plate 23.

[0028] In use, the guide rod 21 is provided to limit the movement range of the cover plate 23.

[0029] A threaded rod 20 is rotatably installed at the center position in the nut seat 18, one end of the threaded rod 20 extends to the outside of the nut seat 18 and is rotatably connected with the outer wall of the cover plate 23, the other end of the threaded rod 20 extends to the outside of the nut seat 18 and is provided with a handle 19.

[0030] In use, the handle 19 is rotated to drive the threaded rod 20 to rotate.

[0031] The outer wall of the heating cylinder 3 is sleeved with a plurality of reinforcing rings 4, the outer wall between adjacent reinforcing rings 4 is provided with a reinforcing rib 5, the inside of the heating cylinder 3 is rotatably installed with a stirring shaft 24, the outer wall of the stirring shaft 24 is provided with a plurality of rake teeth 25, one end of the stirring shaft 24 is provided with a rotating shaft 14, the end of the rotating shaft 14 away from the stirring shaft 24 penetrates through the first side plate 15 and is provided with a second belt transmission mechanism 13, the lower end of the second belt transmission mechanism 13 is provided with a linkage shaft 12, the top end of the base 1 on one side of the rotating shaft 14 is provided with a motor 9, one end of the motor 9 is provided with a first belt transmission mechanism 10, the top end of the base 1 on one side of the motor 9 is provided with a speed reducer 11, the input end of the speed reducer 11 is connected with one end of the first belt transmission mechanism 10, and the output end of the speed reducer 11 is connected with one end of the linkage shaft 12.

[0032] The embodiment of the application is used, first, through the setting of the first injection pipe orifice 6 and the second injection pipe orifice 8, the material is poured into the heating cylinder 3 from the left and right sides, then through the setting of the vacuum extraction orifice 7, the external vacuum extraction equipment is connected to the inside of the heating cylinder 3 for vacuum extraction treatment, then the motor 9 drives the first belt transmission mechanism 10 to run, so that the first belt transmission mechanism 10 drives the second belt transmission mechanism 13 to rotate slowly through the reducer 11 and the linkage shaft 12, and the second belt transmission mechanism 13 drives the stirring shaft 24 to further rotate slowly through the rotating shaft 14, thereby the stirring shaft 24 can be multi-stage decelerated to adjust the rotating speed of the rake teeth 25 according to the specifications of the material, and in the rotating process of the rake teeth 25, the rake teeth 25 can uniformly stir the material in the heating cylinder 3 to reduce the phenomenon of material agglomeration, in addition, the heating cylinder 3 is composed of a shell and a jacket, the jacket is arranged on the inner wall of the shell, hot water, steam or heated oil can be circulated and injected into the jacket, thereby indirectly heating the material in the heating cylinder 3, the heating cylinder 3 belongs to the existing disclosed technology, so the detailed structure is not described in detail, then the rotating handle 19 is rotated, so that the threaded rod 20 rotates and slides in the inside of the nut seat 18, and the threaded rod 20 drives the cover plate 23 to translate, and the cover plate 23 drives the guide rod 21 to move in the inside of the nut seat 18, thereby the discharge port 22 can be conveniently opened and closed for operation, so that the dried material can be easily discharged, finally, a plurality of reinforcing rings 4 are arranged on the outer wall of the heating cylinder 3, and reinforcing ribs 5 are arranged on the outer wall of the heating cylinder 3 between adjacent reinforcing rings 4, thereby the structural strength of the heating cylinder 3 can be effectively improved, and the phenomenon of deformation and damage of the heating cylinder 3 due to external factors can be reduced, thereby the use of the drying device is completed.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A rake dryer apparatus characterised in that: The utility model provides a heating barrel (3) is equipped with in the upper of base (1), and the bottom end both sides of heating barrel (3) are equipped with support frame (2), and the bottom end of support frame (2) is fixedly connected with the top of base (1), and one end of heating barrel (3) is fixed with first side plate (15), and the other end of heating barrel (3) is fixed with second side plate (16), and the outer wall of heating barrel (3) is equipped with a plurality of reinforcing rings (4), and the outer wall between adjacent reinforcing rings (4) is equipped with reinforcing rib (5), and the inside rotation of heating barrel (3) is installed with stirring shaft (24), and the outer wall of stirring shaft (24) is installed with a plurality of harrow teeth (25), and one end of stirring shaft (24) is equipped with pivot (14), and the end of pivot (14) away from stirring shaft (24) penetrates first side plate (15) and is equipped with second belt transmission mechanism (13), and the lower end of second belt transmission mechanism (13) is equipped with linkage shaft (12), and the top of base (1) one side of pivot (14) is equipped with motor (9), and one end of motor (9) is equipped with first belt transmission mechanism (10), and the top of base (1) one side of motor (9) is equipped with speed reducer (11), and the input end of speed reducer (11) is connected with one end of first belt transmission mechanism (10), and the output end of speed reducer (11) is connected with one end of linkage shaft (12).

2. A rake dryer according to claim 1, characterised in that: The center position of the top of heating barrel (3) is equipped with vacuum extraction pipe (7), and the bottom end of vacuum extraction pipe (7) is communicated with the top of heating barrel (3).

3. A rake dryer according to claim 2, wherein: The top of heating barrel (3) one side of vacuum extraction pipe (7) is equipped with second injection pipe (8), and the bottom end of second injection pipe (8) is communicated with the top of heating barrel (3), and the top of heating barrel (3) one side of vacuum extraction pipe (7) away from second injection pipe (8) is equipped with first injection pipe (6), and the bottom end of first injection pipe (6) is communicated with the top of heating barrel (3).

4. A rake dryer according to claim 1, characterised in that: The outer wall of second side plate (16) is equipped with discharge port (22), and the end of discharge port (22) away from second side plate (16) is installed with cover plate (23).

5. A rake dryer according to claim 4, characterised in that: The outer wall of second side plate (16) both sides of discharge port (22) is equipped with side frame body (17), and the inner wall between side frame body (17) is equipped with nut seat (18), and the both sides inside nut seat (18) are movably connected with guide rod (21), and one end of guide rod (21) extends to the outside of nut seat (18), and the other end of guide rod (21) extends to the outside of nut seat (18) and is connected with the outer wall of cover plate (23).

6. A rake dryer according to claim 5, characterised in that: The center position inside nut seat (18) is rotatably installed with threaded rod (20), and one end of threaded rod (20) extends to the outside of nut seat (18) and is rotatably connected with the outer wall of cover plate (23), and the other end of threaded rod (20) extends to the outside of nut seat (18) and is installed with handle (19).

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