Plastic particle drying device

Abstract

The utility model belongs to the technical field of plastic particle drying, and particularly relates to a plastic particle drying device which comprises a tank body, a first motor is fixedly installed on the top of the tank body, and a stock bin is arranged at the bottom of the tank body. A drying mechanism is arranged on one side of the tank body, and a quantitative feeding mechanism is fixedly mounted at the top of the stock bin; wherein the drying mechanism comprises a heater, a first air outlet pipe and an annular pipe, a fan is fixedly installed between the heater and the concentric-square-shaped pipe, and the concentric-square-shaped pipe communicates with the annular pipe through a connecting pipe; and a second air outlet pipe is fixedly mounted at the bottom of the annular pipe. According to the plastic particle drying device, the auger rod can be driven to rotate through the first motor installed at the top of the tank body, plastic particles fall off from the top of the conical cover in a scattered mode, efficient drying is achieved under the cooperation of the drying mechanism, meanwhile, under the action of the quantitative feeding structure, excessive plastic particles can be prevented from entering the tank body to cause accumulation, and then the drying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic particle drying technical field, concretely relates to a plastic particle drying device. BACKGROUND

[0002] Plastic products are common in daily life and industry, mainly by corresponding component plastic particles are added into injection molding machine after melting extrusion molding, enterprises in order to verify the performance of the plastic particles produced, usually also need to make samples through injection molding machine detection, and the water content of plastic particles must be reduced in the injection molding process, so it is usually necessary to dry the plastic particles before injection molding.

[0003] Problems existing in the prior art:

[0004] The existing plastic particle drying device cannot effectively disperse the plastic particles in the device, and the drying structure is relatively simple, which affects the drying efficiency of the plastic particles. At the same time, the existing plastic particle drying device is not convenient to control when the plastic particles enter the drying device, which can easily cause accumulation in the device, thereby affecting the drying effect. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a plastic particle drying device, which can drive the auger rod to rotate by the first motor installed on the top of the tank, make the plastic particles fall down from the top of the conical cover, and realize efficient drying under the cooperation of the drying mechanism. At the same time, under the action of the quantitative feeding structure, it can avoid the accumulation of excessive plastic particles in the tank, thereby improving the drying effect.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A plastic particle drying device, comprising a tank, a first motor is fixedly installed on the top of the tank, and a hopper is arranged at the bottom of the tank;

[0008] A drying mechanism is arranged on one side of the tank, and a quantitative feeding mechanism is fixedly installed on the top of the hopper;

[0009] The drying mechanism comprises a heater, a first air outlet pipe and a ring pipe, a fan is fixedly installed between the heater and the L-shaped pipe, and the L-shaped pipe is communicated with the ring pipe through a connecting pipe; the bottom of the ring pipe is fixedly installed with a second air outlet pipe.

[0010] The first motor drives the auger rod to rotate in the tank, and a conical cover is fixedly installed in the tank through a support cross pipe.

[0011] The L-shaped pipe is fixedly connected with the connecting pipe through the support cross pipe, and the second air outlet pipe is arranged around the bottom of the ring pipe.

[0012] The second air outlet pipe is located outside the conical cover, and the first air outlet pipe is fixedly connected with the supporting horizontal pipe and the L-shaped pipe, and the first air outlet pipe is located inside the conical cover.

[0013] The quantitative feeding mechanism comprises a quantitative assembly, one side of the quantitative assembly is fixedly installed with a second motor through a mounting plate, and the second motor is in transmission connection with a transmission part.

[0014] The quantitative assembly comprises an impeller, the impeller is rotatably installed in the inside of the shell through a cover plate, and the impeller is in transmission connection with the transmission part through a shaft rod.

[0015] The second motor drives the transmission part to rotate the shaft rod, so that the shaft rod drives the impeller to rotate in the inside of the shell.

[0016] The technical effects achieved by the utility model are as follows:

[0017] The first motor installed on the top of the tank body can drive the auger rod in the tank body to rotate, because the auger rod is located in the inside of the silo, so when the auger rod rotates, the plastic particles in the inside of the silo can be lifted to the inside of the first motor, and the plastic particles can pass through the conical cover and be discharged, because the surface of the conical cover is a slope, so the plastic particles can be dispersed and fall, and under the action of the heater and the fan, hot air can be sent into the first air outlet pipe and the connecting pipe through the L-shaped pipe, the hot air can be sent into the second air outlet pipe through the ring pipe through the connecting pipe, the second air outlet pipe dries the plastic particles from the outside of the conical cover, and the first air outlet pipe blows hot air to the inside of the conical cover, because a plurality of through holes are formed in the surface of the conical cover, so the plastic particles can be dried from the inside, so when the device is used, the plastic particles can be dispersed, and high-efficiency drying can be realized under the cooperation of the drying mechanism.

[0018] The utility model discloses a quantitative assembly is installed on the top of the silo, the inside of the shell is rotatably installed with an impeller through a cover plate, and the impeller is in transmission connection with a transmission part through a shaft rod, so when the second motor is started, the second motor can drive the transmission part to rotate the shaft rod, and then the shaft rod drives the impeller to rotate, because the top and the bottom of the shell are provided with through grooves, so under the rotating action of the impeller, the plastic particles can quantitatively pass through the shell and enter the inside of the silo, and the influence of the drying effect caused by the accumulation of too many plastic particles in the inside of the silo can be avoided. ACCURATE DRAWING

[0019] Figure 1 It is the overall installation structure perspective drawing of the utility model;

[0020] Figure 2 It is the tank body structure analysis schematic view in the utility model;

[0021] Figure 3 is a drying mechanism structure schematic view in the utility model;

[0022] Figure 4 is a quantitative feeding mechanism structure schematic view in the utility model;

[0023] Figure 5 is a quantitative assembly structure split schematic view in the utility model.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, tank body;2, first motor;3, drying mechanism;31, heater;32, fan;33, L-shaped pipe;34, connecting pipe;35, first air outlet pipe;36, ring pipe;37, second air outlet pipe;4, stock bin;5, quantitative feeding mechanism;51, quantitative assembly;511, shell;512, cover plate;513, impeller;514, shaft;52, mounting plate;53, second motor;54, transmission part;6, auger rod;7, support cross pipe;8, conical cover. DETAILED DESCRIPTION

[0026] In order to make the purpose and the advantage of the utility model more clearly and clearly, the utility model is specifically explained below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0027] As Figures 1-5 Indicated, a kind of plastic particle drying device, including tank body 1, the top of tank body 1 is fixedly installed with first motor 2, the bottom of tank body 1 is provided with stock bin 4;

[0028] One side of tank body 1 is provided with drying mechanism 3, and the top of stock bin 4 is fixedly installed with quantitative feeding mechanism 5;

[0029] Wherein, drying mechanism 3 includes heater 31, first air outlet pipe 35 and ring pipe 36, and fan 32 is fixedly installed between heater 31 and L-shaped pipe 33, and L-shaped pipe 33 is communicated with ring pipe 36 by connecting pipe 34;The bottom of ring pipe 36 is fixedly installed with second air outlet pipe 37.

[0030] Referring to attached Figure 1 、 Figure 2 And Figure 3 In the embodiment, first motor 2 drives auger rod 6 to rotate in the inside of tank body 1, and conical cover 8 is fixedly installed in the inside of tank body 1 by support cross pipe 7.

[0031] In the above embodiment, since the bottom of the first motor 2 is located inside the hopper 4, and a groove is formed on one side of the bottom of the first motor 2, when the first motor 2 drives the auger rod 6 to rotate, the plastic particles inside the hopper 4 can enter the inside of the first motor 2 under the action of the auger rod 6. Since the conical cover 8 is located outside the auger rod 6, and the conical cover 8 is fixedly installed in the inside of the tank body 1 through the support cross pipe 7, the plastic particles can pass through the top of the conical cover 8 and disperse under the action of the inclined surface of the conical cover 8, thereby facilitating efficient drying.

[0032] Further, a plurality of through holes are formed on the surface of the conical cover 8, so that hot air can be blown out from the inside of the conical cover 8, and hot air can also be blown in from the outside, thereby further improving the drying efficiency of the plastic particles

[0033] Further, the support cross pipe 7 is provided in two groups and is welded in the inside of the first motor 2, and the support cross pipe 7 is a hollow structure, so that the drying mechanism 3 can pass through the support cross pipe 7, thereby realizing that the drying mechanism 3 penetrates the tank body 1.

[0034] It is worth noting that the heater 31 and the fan 32 are fixedly installed, so that when the heater 31 and the fan 32 are started, hot air can enter the inside of the L-shaped pipe 33. Since the L-shaped pipe 33 passes through the support cross pipe 7 and is fixedly connected with the connecting pipe 34, hot air can enter the inside of the ring pipe 36 through the connecting pipe 34. Since the second air outlet pipe 37 is arranged around the bottom of the ring pipe 36, hot air can be sent into a plurality of second air outlet pipes 37 through the ring pipe 36 and blown out.

[0035] Specifically, since the second air outlet pipe 37 is located outside the conical cover 8, the plastic particles on the surface of the conical cover 8 can be dried. The first air outlet pipe 35 passes through the support cross pipe 7 and is fixedly connected with the L-shaped pipe 33, and the first air outlet pipe 35 is located inside the conical cover 8, so that hot air can be blown out through the through holes of the conical cover 8 and dry the plastic particles on the surface of the conical cover 8.

[0036] Referring to the accompanying drawings Figure 1 , Figure 4 and Figure 5 In this embodiment, the quantitative feeding mechanism 5 comprises a quantitative assembly 51, one side of the quantitative assembly 51 is fixedly installed with a second motor 53 through a mounting plate 52, and the second motor 53 is in transmission connection with a transmission part 54.

[0037] In the above embodiment, the top of the quantitative assembly 51 is fixedly installed with a hopper, and the quantitative assembly 51 is fixedly installed with the hopper 4, so that the plastic particles can be quantitatively fed into the inside of the hopper 4 through the action of the hopper and the quantitative assembly 51.

[0038] Need to explain, quantitative components 51 including impeller 513, wherein impeller 513 is rotatably installed in the inside of shell 511 by cover plate 512, and impeller 513 is drivenly connected with transmission part 54 by shaft 514.

[0039] According to the above structure, when the second motor 53 is started to drive the transmission part 54 to drive the shaft 514 to rotate, the shaft 514 drives the impeller 513 to rotate in the inside of the shell 511, and the plastic particles are quantitatively fed into the inside of the hopper 4 by the rotation of the impeller 513, so that the amount of plastic particles entering is controlled, and excessive entry is avoided to cause accumulation in the inside of the tank 1, so that the drying efficiency and drying effect are avoided.

[0040] The working principle of the utility model is as follows: the shaft 514 and the impeller 513 are driven to rotate by starting the second motor 53 to drive the transmission part 54, the plastic particles are sent into the inside of the shell 511, and the plastic particles are quantitatively fed into the inside of the hopper 4 by the rotation of the impeller 513, when the set amount of plastic particles is fed into the inside of the hopper 4, the second motor 53 is closed, and the auger rod 6 is driven to rotate by starting the first motor 2, the plastic particles are fed into the inside of the first motor 2 by the rotation of the auger rod 6, and are lifted and fall on the inclined surface of the conical cover 8 under the continuous rotation of the auger rod 6, and the heater 31 and the fan 32 are started, air is heated in the inside of the heater 31 by the fan 32, and is sent to the U-shaped tube 33, hot air is sent into the inside of the connecting pipe 34 and the first air outlet pipe 35 by the U-shaped tube 33, the connecting pipe 34 is sent into the inside of the second air outlet pipe 37 by the ring pipe 36 and is blown out, the plastic particles dispersed on the surface of the conical cover 8 are dried by the second air outlet pipe 37, and the hot air blown out by the first air outlet pipe 35 is used to dry the plastic particles on the outer surface of the conical cover 8 through the through hole of the conical cover 8, after drying, the plastic particles dried are discharged by opening the discharge pipe below the first motor 2, and the plastic particles are continuously dried by repeating the above operation.

[0041] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. A plastic pellet drying apparatus, characterized by, Include: The tank body (1), the first motor (2) is fixedly installed on the top of the tank body (1), and the bottom of the tank body (1) is provided with a bunker (4); The side of the tank body (1) is provided with a drying mechanism (3), and the top of the bunker (4) is fixedly installed with a quantitative feeding mechanism (5); Wherein, the drying mechanism (3) includes a heater (31), a first air outlet pipe (35) and a ring pipe (36), the fan (32) is fixedly installed between the heater (31) and the return pipe (33), the return pipe (33) is communicated with the ring pipe (36) through the connecting pipe (34); The bottom of the ring pipe (36) is fixedly installed with a second air outlet pipe (37).

2. The plastic pellet drying apparatus according to claim 1, wherein: The first motor (2) drives the auger rod (6) to rotate in the inside of the tank body (1), and the inside of the tank body (1) is fixedly installed with a conical cover (8) through a support cross pipe (7).

3. The plastic pellet drying apparatus of claim 1, wherein: The return pipe (33) is fixedly connected with the connecting pipe (34) through the support cross pipe (7), and the second air outlet pipe (37) is arranged around the bottom of the ring pipe (36).

4. The plastic pellet drying apparatus according to claim 1, wherein: The second air outlet pipe (37) is located outside the conical cover (8), the first air outlet pipe (35) is fixedly connected with the return pipe (33) through the support cross pipe (7), and the first air outlet pipe (35) is located inside the conical cover (8).

5. The plastic pellet drying apparatus of claim 1, wherein: The quantitative feeding mechanism (5) includes a quantitative assembly (51), one side of the quantitative assembly (51) is fixedly installed with a second motor (53) through a mounting plate (52), and the second motor (53) is drivingly connected with a transmission part (54).

6. A plastic pellet drying apparatus as claimed in claim 5, wherein: The quantitative assembly (51) includes an impeller (513), the impeller (513) is rotatably installed in the inside of the housing (511) through a cover plate (512), and the impeller (513) is drivingly connected with the transmission part (54) through a shaft (514).

7. The plastic pellet drying apparatus of claim 5, wherein: The second motor (53) drives the transmission part (54) to rotate the shaft (514), so that the shaft (514) drives the impeller (513) to rotate in the inside of the housing (511).

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