Raw material drying device

Abstract

The utility model discloses a raw material drying device, which relates to the technical field of drying devices, and comprises a tank body, the top end of the tank body is fixedly connected with a raw material adding pipe, the top of the tank body is provided with a rotary stirring and heating mechanism in a penetrating manner, and the inner bottom of the tank body is provided with a lifting mechanism connected with the rotary stirring and heating mechanism. The rotary stirring and heating mechanism and the lifting mechanism are arranged, so that raw materials can be fully stirred, the raw materials can be heated from the interior of the raw materials, the drying speed of the raw materials can be increased, and the drying efficiency of the raw materials is improved. By arranging the heat exchange mechanism and the recovery pipe, moisture in the tank body can be collected and conveyed into the heat exchanger, the heat exchanger can recover waste heat and heat air, the heated air is conveyed into the tank body by the air heater again, cyclic utilization can be achieved, and waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field, concretely is a raw material drying device. BACKGROUND

[0002] The silicone sealant is the paste-like material that is mixed under vacuum state with polydimethylsiloxane as main raw material, with crosslinking agent, filler, plasticizer, coupling agent, catalyst, and is cured to form elastic silicon through the reaction with water in air at room temperature, and needs to carry out drying treatment to the raw material in the process of producing the existing silicone sealant, through the search, the patent with Chinese patent publication No. CN212720620U discloses a raw material drying device for silicone sealant production, including drying box, the middle position at the top of drying box is fixedly installed with drive motor, the output end of drive motor is provided with bearing, the output end of drive motor is movably installed with the shaft through bearing, the shaft is located in the inside of drying box, the spiral stirring vane is set up on the shaft.

[0003] The above technical scheme has the characteristics of fast and uniform drying speed, but when using, the raw material is dried by the hot air of the several air outlets on both sides, the raw material is accumulated in the device, the hot air is not convenient to transfer, which will affect the drying speed of the raw material, and the excess hot air is directly discharged from the exhaust pipe, cannot be utilized, thereby causing waste. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a raw material drying device, which solves the problems raised in the background art.

[0005] To achieve the above object, the utility model realizes the following technical scheme: a raw material drying device, including the jar body, the top of the jar body is fixedly connected with the raw material adding pipe, the top of the jar body is installed through with the rotary stirring heating mechanism, the inner bottom of the jar body is installed with the lifting mechanism connected with the rotary stirring heating mechanism, the outer surface of the jar body is installed through with the heat exchange mechanism matched with the rotary stirring heating mechanism on one side, the bottom of the jar body is fixedly installed with the raw material discharging pipe.

[0006] The rotary stirring heating mechanism includes the vertical pipe through rotation connection in the central position of the top of the jar body, the bottom of the vertical pipe is fixedly interconnected with the L-shaped pipe on both sides in symmetry, the outer surface of the L-shaped pipe is fixedly connected with a plurality of stirring pipes, and a plurality of air outlets are formed in the outer surface of the stirring pipe.

[0007] Preferably, the top of the jar body is fixedly installed with the motor on one side, the output shaft of the motor is fixedly connected with the gear, the top of the vertical pipe is fixedly sleeved with the gear ring engaged with the gear, and the vertical shaft, the L-shaped pipe and the stirring pipe are conveniently driven to rotate.

[0008] Preferably, the top side of the tank body is fixedly provided with a hot air blower, and a rotary joint is fixedly connected between the air outlet end of the hot air blower and the top end of the vertical pipe, so that hot air can be generated and the vertical pipe can rotate normally.

[0009] Preferably, the lifting mechanism comprises a vertical shaft fixedly connected to the bottom end of the vertical pipe, and a spiral lifting blade is fixedly connected to the outer surface of the vertical shaft; a plurality of support blocks are fixedly connected in an annular array to the inner bottom of the tank body, and a lifting pipe matched with the spiral lifting blade is fixedly connected to the top end of each support block; and a scraper is fixedly connected to the bottom end of the L-shaped pipe, so that the raw materials at the bottom can be lifted and the raw materials can be fully dried.

[0010] Preferably, the heat exchange mechanism comprises a recovery pipe fixedly connected to one side of the top of the tank body, and a heat exchanger is fixedly connected to the top end of the recovery pipe; and the hot gas output end of the heat exchanger is fixedly communicated with the air inlet end of the hot air blower, so that the hot gas in the exhaust gas can be recovered to avoid waste.

[0011] Preferably, a plurality of support legs are fixedly arranged in an annular array around the lower surface of the tank body, so as to support the device.

[0012] The raw material drying device has the following beneficial effects:

[0013] 1. The raw material drying device can fully stir the raw materials and heat the raw materials from the inside, can improve the drying speed of the raw materials, and solves the problem of limited drying speed of the existing device.

[0014] 2. The raw material drying device comprises a heat exchange mechanism, the recovery pipe can collect and transport the moisture in the tank body to the inside of the heat exchanger, the heat exchanger can recover the waste heat and heat the air, the heated air is transported into the tank body by the hot air blower, can be recycled, avoids waste, and solves the problem that the existing device cannot recover and utilize the waste heat. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is an inside structure schematic view of the tank body of the utility model;

[0017] Figure 3 It is an inside structure schematic view of the lifting pipe of the utility model.

[0018] In the figure, 1, tank body; 2, raw material adding pipe; 3, rotating stirring heating mechanism; 31, vertical pipe; 32, L-shaped pipe; 33, stirring pipe; 34, air outlet; 35, motor; 36, gear; 37, gear ring; 38, hot air blower; 39, rotating joint; 4, lifting mechanism; 41, vertical shaft; 42, spiral lifting blade; 43, supporting block; 44, lifting pipe; 45, scraper; 5, heat exchange mechanism; 51, recovery pipe; 52, heat exchanger; 6, raw material discharging pipe; 7, supporting leg. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. 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.

[0020] Embodiment 1

[0021] As shown in Figure 1 and Figure 2 , a raw material drying device comprises a tank body 1, the bottom of the tank body 1 is fixedly provided with a raw material discharging pipe 6, and the lower surface of the tank body 1 is fixedly provided with a plurality of supporting legs 7 in an annular array around the tank body 1. The top end of the tank body 1 is fixedly connected with a raw material adding pipe 2, and the top of the tank body 1 is fixedly provided with a rotating stirring heating mechanism 3, the rotating stirring heating mechanism 3 comprises a vertical pipe 31 fixedly connected to the top center of the tank body 1 in a penetrating and rotating mode, the bottom end of the vertical pipe 31 is fixedly provided with L-shaped pipes 32 symmetrically on both sides, the outer surface of the L-shaped pipes 32 is fixedly connected with a plurality of stirring pipes 33, and the outer surface of the stirring pipes 33 is provided with a plurality of air outlets 34. The top of the tank body 1 is fixedly provided with a motor 35 on one side, the output shaft of the motor 35 is fixedly connected with a gear 36, and the top end of the vertical pipe 31 is fixedly provided with a gear ring 37 engaged with the gear 36. The top of the tank body 1 is fixedly provided with a hot air blower 38 on one side, and the rotating joint 39 is fixedly connected between the air outlet end of the hot air blower 38 and the top end of the vertical pipe 31.

[0022] When in use, the hot air generated by the hot air blower 38 can be sprayed out from the air outlets 34, and the rotation of the motor 35 can drive the vertical pipe 31 and the stirring pipes 33 to rotate, so that the raw material can be stirred and heated from the inside, and the drying speed can be improved, thereby solving the problem of limited drying speed of the existing device.

[0023] Embodiment 2

[0024] As shown in Figure 2 and Figure 3As shown, the inner bottom of the tank body 1 is provided with a lifting mechanism 4 connected with the rotating stirring and heating mechanism 3, the lifting mechanism 4 comprises a vertical shaft 41 fixedly connected at the bottom end of the vertical pipe 31, the outer surface of the vertical shaft 41 is fixedly connected with a spiral lifting blade 42, the inner bottom of the tank body 1 is fixedly connected with a plurality of support blocks 43 in an annular array, the top end of the support block 43 is fixedly connected with a lifting pipe 44 matched with the spiral lifting blade 42, and the bottom end of the L-shaped pipe 32 is fixedly connected with a scraper 45.

[0025] When the vertical pipe 31 rotates, the vertical shaft 41 and the spiral lifting blade 42 can be driven to rotate, and under the cooperation of the lifting pipe 44, the raw materials at the bottom can be lifted, so that the raw materials can be fully dried, further improving the drying effect.

[0026] Embodiment 3:

[0027] As shown in Figure 1 and Figure 2 , the outer surface of the tank body 1 is provided with a heat exchange mechanism 5 matched with the rotating stirring and heating mechanism 3, the heat exchange mechanism 5 comprises a recovery pipe 51 fixedly connected at one side of the top of the tank body 1, the top end of the recovery pipe 51 is fixedly connected with a heat exchanger 52, and the hot gas output end of the heat exchanger 52 is fixedly communicated with the air inlet end of the hot air blower 38.

[0028] Working principle: when in use, the hot air generated by the hot air blower 38 can be sprayed out from the air outlet 34, and the rotation of the motor 35 can drive the vertical pipe 31 and the stirring pipe 33 to rotate, which can not only stir the raw materials, but also heat them from the inside, which can improve the drying speed, thereby solving the problem of limited drying speed of the existing device from the outside of the raw materials. When the vertical pipe 31 rotates, the vertical shaft 41 and the spiral lifting blade 42 can be driven to rotate, and under the cooperation of the lifting pipe 44, the raw materials at the bottom can be lifted, so that the raw materials can be fully dried, further improving the drying effect.

[0029] The recovery pipe 51 can collect the moisture inside the tank body 1 and transport it to the inside of the heat exchanger 52, the heat exchanger 52 can recover the waste heat and heat the air, the heated air is re-transported to the inside of the tank body 1 by the hot air blower 38, which can be recycled and avoid waste, thereby solving the problem that the existing device cannot recover and utilize waste heat.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0031] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A raw material drying apparatus comprising a tank body (1), characterized by: The top end of the tank body (1) is fixedly connected with a raw material adding pipe (2), a rotating stirring and heating mechanism (3) is installed through the top of the tank body (1), a lifting mechanism (4) connected with the rotating stirring and heating mechanism (3) is installed on the inner bottom of the tank body (1), a heat exchange mechanism (5) matched with the rotating stirring and heating mechanism (3) is installed through one side of the outer surface of the tank body (1), and a raw material discharging pipe (6) is fixedly installed on the bottom of the tank body (1). The rotating stirring and heating mechanism (3) comprises a vertical pipe (31) rotatably connected through the top center of the tank body (1), L-shaped pipes (32) are symmetrically fixed on the bottom end of the vertical pipe (31), a plurality of stirring pipes (33) are fixedly connected to the outer surface of the L-shaped pipe (32), and a plurality of air outlets (34) are formed in the outer surface of the stirring pipe (33).

2. The raw material drying apparatus according to claim 1, characterized by: A motor (35) is fixedly installed on one side of the top of the tank body (1), a gear (36) is fixedly connected to the output shaft of the motor (35), and a gear ring (37) engaged with the gear (36) is fixedly sleeved on the top end of the vertical pipe (31).

3. The raw material drying apparatus according to claim 1, characterized by: A hot air blower (38) is fixedly installed on one side of the top of the tank body (1), and a rotary joint (39) is fixedly connected between the air outlet end of the hot air blower (38) and the top end of the vertical pipe (31).

4. The raw material drying apparatus according to claim 1, characterized by: The lifting mechanism (4) comprises a vertical shaft (41) fixedly connected to the bottom end of the vertical pipe (31), a spiral lifting blade (42) is fixedly connected to the outer surface of the vertical shaft (41), a plurality of support blocks (43) are fixedly connected in an annular array on the inner bottom of the tank body (1), a lifting pipe (44) matched with the spiral lifting blade (42) is fixedly connected to the top end of the support block (43), and a scraper (45) is fixedly connected to the bottom end of the L-shaped pipe (32).

5. The raw material drying apparatus according to claim 3, characterized by: The heat exchange mechanism (5) comprises a recovery pipe (51) fixedly connected to one side of the top of the tank body (1), a heat exchanger (52) is fixedly connected to the top end of the recovery pipe (51), and the hot gas output end of the heat exchanger (52) is fixedly communicated with the air inlet end of the hot air blower (38).

6. The raw material drying apparatus according to claim 1, characterized by: A plurality of support legs (7) are fixedly installed in an annular array around the lower surface of the tank body (1).

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