PVC plastic particle drying device

Abstract

The utility model discloses a PVC plastic particle drying device, which relates to the drying device field, and comprises a drying cylinder, the outer ring of the drying cylinder is provided with a support, the top of the drying cylinder is in threaded connection with a top cover, the bottom wall of the drying cylinder is fixedly connected with a motor, and the output shaft of the motor is in transmission connection with a driving shaft. The outer ring of the driving shaft is fixedly connected with a stirring blade I, and the driving shaft is in transmission connection with a linkage shaft movably sleeved outside the driving shaft through a steering assembly. The motor is started to drive the driving shaft to rotate, the stirring blades I rotate to turn over and stir materials in the drying cylinder to ensure uniform drying, and meanwhile, the linkage shaft movably sleeved on the outer ring of the driving shaft is driven by the steering assembly to reversely rotate to drive the stirring blades II to rotate; thus, the two stirring blades rotate in different directions to stir material particles in the drying cylinder, stirring is more uniform, and it is guaranteed that the using process is more energy-saving and environmentally friendly through one set of power sources.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drying device, concretely relates to a PVC plastic particle drying device. BACKGROUND

[0002] PVC plastic particles are usually called plastic particles, which are raw materials for storing, transporting and processing plastics in the form of semi-finished products. PVC plastic particles need to use a drying device to ensure the drying degree during the drying process.

[0003] The existing Chinese patent authorization announcement No. CN215571808U discloses a medical PVC plastic particle drying device, which comprises a base, the top of the base is welded with support legs, the number of support legs is four groups and arranged in a rectangular array, the top of the support leg is welded with a box body, the box body is cylindrical, the bottom of the box body is welded with a discharge pipe in the middle, and a stop valve is arranged on the discharge pipe. The medical PVC plastic particle drying device uses the first stirring paddle and the second stirring paddle to cooperate with the electromagnetic heating rod and the use of the air heater, so that the medical PVC plastic particles can be directly contacted with the heat source during the drying process, thereby the medical PVC plastic particles can be quickly heated, the drying rate is greatly improved, and the device adopts the rotating stirring mode to make the medical PVC plastic particles can be turned over, so that the medical PVC plastic particles can be evenly heated, the drying efficiency is improved to a certain extent, and the practicality of the device is greatly improved.

[0004] The existing drying device has the following problems when in use: the existing stirring structure can only make the stirring blade rotate in one direction, which leads to low overall stirring efficiency of the stirring blade on the material and affects the final drying efficiency.

[0005] Therefore, it is necessary to invent a PVC plastic particle drying device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a PVC plastic particle drying device to solve the problem that the existing stirring structure can only make the stirring blade rotate in one direction, which leads to low overall stirring efficiency of the stirring blade on the material and affects the final drying efficiency.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a PVC plastic particle drying device, including drying cylinder, the outer ring of drying cylinder is provided with support, the top of drying cylinder is threadedly connected with top cap, the bottom wall of drying cylinder is fixedly connected with motor, and the output shaft of motor is drivingly connected with driving shaft, and the outer ring of driving shaft is fixedly connected with stirring blade no.

[0008] Preferably, the inside of the linkage shaft is reserved with a cylindrical through hole, and the inner wall of the cylindrical through hole is movably connected with the outer wall of the driving shaft, and the inner wall of the cylindrical through hole and the outer wall of the driving shaft are left with a gap, so that the mutual rotation of the linkage shaft and the driving shaft is not affected.

[0009] Preferably, the stirring blade no. 1 is in the shape of "N", the stirring blade no. 2 is in the shape of "U", and the stirring blade no. 1 and the stirring blade no. 2 are oppositely arranged and not in contact, so that the rotation of the two stirring blades is not affected.

[0010] Preferably, the turning assembly comprises an auxiliary shaft fixedly connected with the inner wall of the cavity, and the outer ring of the auxiliary shaft movably sleeves a bevel gear set, and the bevel gear set is drivingly connected with the driving shaft and the linkage shaft.

[0011] Preferably, the bevel gear set is composed of three meshing bevel gears, and the two horizontally symmetrical transverse bevel gears are respectively fixedly sleeved with the outer wall of the linkage shaft and the outer wall of the driving shaft inserted in the linkage shaft, and the vertical bevel gear at the middle position is meshingly connected with the two horizontal bevel gears, the inner ring of the vertical bevel gear at the middle position is movably sleeved with the auxiliary shaft, so as to realize the different direction rotation of the driving shaft and the linkage shaft.

[0012] Preferably, the rotating assembly comprises a cylindrical limiting groove reserved in the driving shaft, and a limiting rod is rotatably connected in the limiting groove, and the limiting rod is composed of a disc and a cylindrical rod welded with the disc, and the top of the limiting rod is rotatably connected with the notch reserved in the inside of the top cap.

[0013] In the above technical scheme, the utility model provides the technical effect and advantage:

[0014] In use, the driving shaft is driven to rotate by starting the motor, and the first stirring blade rotates to stir the materials in the drying cylinder to ensure uniform drying; meanwhile, the linkage shaft movably sleeved on the outer ring of the driving shaft is driven by the turning assembly to rotate reversely to drive the second stirring blade to rotate, so that the two stirring blades rotate in different directions to stir the particles in the drying cylinder, and the stirring is more uniform, and the use of one set of power source ensures more energy saving and environmental protection in use. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 It is a perspective view of the overall structure of the present application.

[0017] Figure 2 It is an exploded view of the connection structure of the top cover and the drying cylinder of the present application.

[0018] Figure 3 It is a perspective view of the internal structure of the top cover and the drying cylinder (partially cut state) of the present application.

[0019] Figure 4 It is an exploded view of the connection structure of the turning assembly of the present application.

[0020] Explanation of reference signs:

[0021] 1, drying cylinder; 2, support; 3, top cover; 4, cavity; 5, motor; 6, driving shaft; 7, first stirring blade; 8, linkage shaft; 9, second stirring blade; 10, turning assembly; 101, auxiliary shaft; 102, bevel gear set; 11, rotating assembly; 111, limiting rod; 112, limiting groove. DETAILED DESCRIPTION

[0022] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail with reference to the drawings.

[0023] The present application provides a Figures 1-4The illustrated PVC plastic particle drying device, including drying cylinder 1, the outer ring of drying cylinder 1 is provided with support 2, the top of drying cylinder 1 is threadedly connected with top cover 3, the bottom wall of drying cylinder 1 is fixedly connected with motor 5, and the output shaft of motor 5 is drivingly connected with driving shaft 6, and the outer circle of driving shaft 6 is fixedly connected with stirring blade one 7, driving shaft 6 and the linkage shaft 8 movably sleeved outside driving shaft 6 are drivingly connected through the steering assembly 10, the steering assembly 10 is preset in the cavity 4 reserved inside the drying cylinder 1, and the outer wall of the linkage shaft 8 is fixedly connected with stirring blade two 9, and the driving shaft 6 and the top cover 3 are movably matched through the rotating assembly 11.

[0024] In use, by starting motor 5 to mobilize driving shaft 6 to rotate, stirring blade one 7 fixedly connected with the outer wall of driving shaft 6 rotates to realize the turnover of the material in the drying cylinder 1 to ensure uniform drying, and under the drive of the steering assembly 10, the linkage shaft 8 movably sleeved outside the outer circle of driving shaft 6 reversely rotates to drive stirring blade two 9 to rotate, so that the two stirring blades rotate in different directions to realize the stirring of the material particles in the drying cylinder 1, and the stirring is more uniform. The plastic particles are put into the drying cylinder 1 through the feed port reserved in the top cover 3, and then discharged through the discharge port at the bottom of the drying cylinder 1 after drying is completed.

[0025] To ensure that the linkage shaft 8 and the driving shaft 6 can rotate at the same time, the linkage shaft 8 is provided with a cylindrical through hole, and the inner wall of the cylindrical through hole and the outer wall of the driving shaft 6 are movably connected, and a gap is left between the inner wall of the cylindrical through hole and the outer wall of the driving shaft 6 to ensure that the mutual rotation of the linkage shaft 8 and the driving shaft 6 is not affected.

[0026] Stirring blade one 7 presents "N" shape, stirring blade two 9 presents "U" shape, and stirring blade one 7 and stirring blade two 9 are oppositely arranged, and stirring blade one 7 and stirring blade two 9 are not in contact, so that when the driving shaft 6 and the linkage shaft 8 rotate in different directions at the same time, the synchronous different direction rotation of the two stirring blades is not affected, so that the turnover effect of the two stirring blades on the material in the drying cylinder 1 is better.

[0027] The steering assembly 10 includes an auxiliary shaft 101 fixedly connected with the inner wall of the cavity 4, and a bevel gear set 102 movably sleeved outside the outer circle of the auxiliary shaft 101, and the bevel gear set 102 is drivingly connected with the driving shaft 6 and the linkage shaft 8, so that the linkage shaft 8 is synchronously rotated in different directions during the rotation of the driving shaft 6 through the transmission of the bevel gear set 102, facilitating the different direction rotation of the two stirring blades to realize the high efficiency stirring operation of the material particles in the drying cylinder 1.

[0028] The bevel gear set 102 is composed of three meshed bevel gears, and the upper and lower two symmetrical transverse bevel gears are fixedly sleeved with the outer wall of the linkage shaft 8 and the outer wall of the driving shaft 6 inserted in the linkage shaft 8, and the vertical bevel gear at the middle position is meshed with the upper and lower two transverse bevel gears, and the inner ring of the vertical bevel gear at the middle position is movably sleeved with the auxiliary shaft 101, so as to realize different direction rotation of the driving shaft 6 and the linkage shaft 8.

[0029] The rotation of the driving shaft 6 driven by the starting motor 5 causes the rotation of the transverse bevel gears fixedly sleeved with the outer ring of the driving shaft 6, and the rotation of the transverse bevel gears causes the rotation of the vertical bevel gears in the meshed connection, and the rotation of the vertical bevel gears causes the rotation of the other transverse bevel gears, so as to realize different direction rotation of the driving shaft 6 and the linkage shaft 8, and thus the different direction rotation of the stirring blades one 7 and the stirring blades two 9 fixedly connected with the driving shaft 6 and the linkage shaft 8 realizes high efficiency stirring of the materials.

[0030] The rotation assembly 11 comprises a cylindrical limiting groove 112 reserved in the driving shaft 6, the limiting groove 112 is movably connected with a limiting rod 111, the limiting rod 111 is composed of a disc and a cylindrical rod welded with the disc, the top of the limiting rod 111 is movably connected with a notch reserved in the top cover 3, and subsequent torsion of the top cover 3 can realize separation of the top cover 3 and the drying cylinder 1, so as to facilitate regular maintenance of the inside of the drying cylinder 1, and the rotation of the driving shaft 6 is more stable under the condition that the limiting rod 111 is movably connected with the limiting groove 112 reserved in the driving shaft 6, so as to avoid deviation of the upper half of the driving shaft 6 in the rotation process of the driving shaft 6.

[0031] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A PVC plastic particle drying device, comprising a drying cylinder (1), characterized in that, The drying cylinder (1) is provided with a bracket (2) on its outer ring. The top of the drying cylinder (1) is threadedly connected to a top cover (3). The bottom wall of the drying cylinder (1) is fixedly connected to a motor (5). The output shaft of the motor (5) is driven by a drive shaft (6). The outer ring of the drive shaft (6) is fixedly connected to a stirring blade (7). The drive shaft (6) and the linkage shaft (8) of the external movable set of the drive shaft (6) are connected by a steering component (10). The steering component (10) is preset in the cavity (4) reserved inside the drying cylinder (1). The outer wall of the linkage shaft (8) is fixedly connected to a stirring blade (9). The drive shaft (6) and the top cover (3) are matched by a rotating component (11).

2. The PVC plastic particle drying device according to claim 1, characterized in that, The linkage shaft (8) has a pre-reserved columnar through hole inside, and the inner wall of the columnar through hole is movably connected to the outer wall of the drive shaft (6), with a gap between the inner wall of the columnar through hole and the outer wall of the drive shaft (6).

3. The PVC plastic particle drying device according to claim 1, characterized in that, The first stirring blade (7) is in the shape of an "N" and the second stirring blade (9) is in the shape of a "U". The first stirring blade (7) and the second stirring blade (9) are arranged opposite to each other and do not come into contact.

4. A PVC plastic particle drying device according to claim 2, characterized in that, The steering assembly (10) includes an auxiliary shaft (101) fixedly connected to the inner wall of the cavity (4), and a bevel gear set (102) is movably fitted on the outer ring of the auxiliary shaft (101), and the bevel gear set (102) is connected to the drive shaft (6) and the linkage shaft (8) for transmission.

5. A PVC plastic particle drying device according to claim 4, characterized in that, The bevel gear set (102) consists of three meshing bevel gears. The upper and lower two symmetrically arranged horizontal bevel gears are fixedly fitted to the outer wall of the linkage shaft (8) and the outer wall of the drive shaft (6) that passes through the linkage shaft (8). The vertical bevel gear in the middle position is meshed with the upper and lower two horizontal bevel gears. The inner ring of the vertical bevel gear in the middle position is movably fitted with the auxiliary shaft (101).

6. A PVC plastic particle drying device according to claim 1, characterized in that, The rotating assembly (11) includes a columnar limiting groove (112) reserved inside the drive shaft (6), and a limiting rod (111) is rotatably connected inside the limiting groove (112). The limiting rod (111) is composed of a disc and a columnar rod welded to the disc. The top of the limiting rod (111) is rotatably connected to a slot reserved inside the top cover (3).

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