Polyester chip drying and stirring device

Abstract

The utility model discloses a polyester chip drying and stirring device which comprises a drying tower body, the top of the drying tower body is provided with a feeding pipe, the bottom of the drying tower body is provided with a discharging pipe, the discharging pipe is parallel to the inclined plane of the bottom end of the drying tower body, the outer side of the bottom end of the drying tower body is fixedly provided with a motor, and the motor is connected with the drying tower body. Polyester chips are fed through the feeding pipe at the top of the drying tower body, the polyester chips are dried under the operation of the drying tower body, and the stirring impeller is driven by the motor to rotate and used for stirring the falling polyester chips. The feeding screw assembly is arranged on the drying tower body, so that the polyester chips are prevented from being caked due to local high temperature in the drying process of the polyester chips, particularly in the starting and temperature rising process after the drying tower body is shut down for a long time, the feeding screw assembly is synchronously driven to rotate through operation of the motor, and the polyester chips located at the bottom of the drying tower body and in the discharging pipe can be conveyed; and the polyester chips are prevented from being accumulated in the discharging pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyester chip processing technical field, concretely is a kind of polyester chip drying stirring device. BACKGROUND

[0002] Polyester chip usually refers to the polyester flaky particle obtained by polymerization production, is used in fiber, various containers, packaging materials, film, film, engineering plastics and other fields, and the moisture contained in polyester chip needs to be fully dried after processing, and drying process needs to use drying tower.

[0003] The drying tower in the existing production line is not equipped with a chip drying and stirring device, and only relies on long-time heating and insulation for drying. However, after the production line is shut down for a long time, the chip in the drying tower is densely packed, especially at the bottom of the drying tower. During the start-up and temperature maintenance process, local high temperature may occur in the drying tower, causing the chip in the high temperature area to agglomerate. After drying is completed, the polyester chip may block the discharge port of the drying tower when being discharged through the discharge port at the lower end of the drying tower, thereby causing the production line to shut down and affecting the drying efficiency of the polyester chip. SUMMARY

[0004] The utility model aims at providing a polyester chip drying and stirring device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polyester chip drying and stirring device, comprising a drying tower body, a feed pipe is arranged at the top of the drying tower body, a discharge pipe is installed at the bottom of the drying tower body, the discharge pipe is arranged in parallel with the bottom end slope of the drying tower body, a motor is fixedly installed at the outside of the bottom end of the drying tower body, a stirring impeller is fixedly installed at the output end of the motor through the drying tower body, a feeding screw assembly is installed inside the discharge pipe, a first vibration plate is rotatably installed on the inner wall of the drying tower body, a second vibration plate is rotatably installed above the position corresponding to the first vibration plate on the inner wall of the drying tower body, the second vibration plate is arranged in symmetry with the first vibration plate, and the second vibration plate and the first vibration plate are both arranged obliquely.

[0006] As a further preferred embodiment of the present technical solution, the stirring impeller is located at the middle position of the bottom end of the drying tower body.

[0007] As a further preferred embodiment of the present technical solution, a first bevel gear is fixedly installed at the position corresponding to the inside of the drying tower body at the output end of the motor, a second bevel gear is fixedly installed at the top end of the feeding screw assembly, and the second bevel gear is meshed and connected with the first bevel gear.

[0008] As a further preferred of the technical solution, the end position of the output end of the motor is fixedly installed with a plurality of beating columns in a circular array around the central axis of the output end of the motor.

[0009] As a further preferred of the technical solution, the upper surface of the first vibrating plate is fixedly installed with a spring, and the end of the spring away from the first vibrating plate is fixedly connected with the inner wall of the drying tower body.

[0010] As a further preferred of the technical solution, the end of the beating column is provided with a round corner.

[0011] As a further preferred of the technical solution, the end of the first vibrating plate away from the drying tower body is rotatably installed with a limiting rod through a shaft pin, the bottom end of the second vibrating plate is symmetrically fixedly installed with two moving rods, a transmission rod is slidably installed between the two moving rods, and the end of the limiting rod away from the first vibrating plate is rotatably connected with the middle part of the transmission rod through a shaft pin.

[0012] The utility model provides a kind of polyester chip drying and stirring device, with the following beneficial effects:

[0013] (1) the utility model discloses a kind of polyester chip feeding from the feed pipe at the top of drying tower body, drying treatment is carried out to polyester chip under the operation of drying tower body, rotating is driven by motor stirring impeller, for the polyester chip that falls is stirred, to avoid the situation that polyester chip appears local high temperature and is agglomerated during drying process, especially in the process of opening machine and heating after drying tower body long time shutdown.

[0014] (2) the utility model discloses the rotation of synchronous belt drive feeding screw assembly by the operation of motor, can be transported to the polyester chip inside drying tower body bottom and discharge pipe, prevent polyester chip from being accumulated inside discharge pipe.

[0015] (3) the utility model discloses that when polyester chip is fed, the polyester chip that falls will drop on the first vibrating plate by the orientation of second vibrating plate, and the polyester chip that falls from the first vibrating plate will fall to the bottom of drying tower body, when motor operates, it will drive the first vibrating plate and second vibrating plate to reciprocate synchronously, for the polyester chip on the first vibrating plate and second vibrating plate is vibrated, slow down the falling speed of polyester chip while vibrating and scattering polyester chip, improve the drying effect of polyester chip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the sectional structure schematic view of the utility model.

[0018] Figure 3 It is cross section structure schematic view two of the utility model;

[0019] Figure 4 It is Figure 3 It is the close-up view of A in the middle;

[0020] In the figure: 1, drying tower body; 2, feed pipe; 3, lower discharge pipe; 4, motor; 5, stirring impeller; 6, feeding screw assembly; 7, first vibrating plate; 8, second vibrating plate; 9, first bevel gear; 10, second bevel gear; 11, knock column; 12, spring; 13, limit rod; 14, moving rod; 15, transmission rod. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical scheme: such as Figures 1 to 4As shown in this embodiment, a polyester chip drying and stirring device includes a drying tower body 1. A feed pipe 2 is provided at the top of the drying tower body 1, and a discharge pipe 3 is installed at the bottom of the drying tower body 1. The discharge pipe 3 is parallel to the inclined surface at the bottom end of the drying tower body 1. A motor 4 is fixedly installed on the outer side of the bottom end of the drying tower body 1. An stirring impeller 5 is fixedly installed through the output end of the motor 4, passing through the drying tower body 1. The output end of the motor 4 is rotatably connected to the drying tower body 1 via a mechanical seal. A feeding screw assembly 6 is installed inside the discharge pipe 3. A first vibrating plate 7 is rotatably installed on the inner wall of the drying tower body 1 via a shaft pin. A second vibrating plate 8 is rotatably installed on the inner wall of the drying tower body 1 above the first vibrating plate 7 via a shaft pin. The second vibrating plate 8 is symmetrically arranged with the first vibrating plate 7, and both the second vibrating plate 8 and the first vibrating plate 7 are inclined. Polyester chips are fed from the feed pipe 2 at the top of the drying tower body 1, and the polyester chips are dried by the operation of the drying tower body 1. In the drying process, the impeller 5 driven by motor 4 rotates to agitate the falling polyester chips, preventing localized high temperatures and clumping of the polyester chips during the drying process, especially during the heating process after the drying tower body 1 has been shut down for a long time. During the discharge of polyester chips, the operation of motor 4 will synchronously drive the feeding screw assembly 6 to rotate, which can transport the polyester chips at the bottom of the drying tower body 1 and inside the feed pipe 3, preventing the polyester chips from accumulating inside the feed pipe 3. When feeding polyester chips, the falling polyester chips will be guided by the second vibrating plate 8 and fall onto the first vibrating plate 7. The polyester chips falling from the first vibrating plate 7 will fall to the bottom of the drying tower body 1. When motor 4 is running, it will drive the first vibrating plate 7 and the second vibrating plate 8 to rotate synchronously, which will vibrate the polyester chips on the first vibrating plate 7 and the second vibrating plate 8, slowing down the falling speed of the polyester chips and breaking them up, thereby improving the drying effect of the polyester chips.

[0023] like Figures 1 to 4 As shown, the stirring impeller 5 is located at the bottom center of the drying tower body 1.

[0024] Used to thoroughly stir the polyester chips located at the bottom center of the drying tower body 1.

[0025] like Figures 1 to 4 As shown, a first bevel gear 9 is fixedly installed at the output end of the motor 4 at the internal position corresponding to the drying tower body 1, and a second bevel gear 10 is fixedly installed at the top of the feeding screw assembly 6. The second bevel gear 10 is meshed with the first bevel gear 9, and an isolation cover is installed on the inner wall of the drying tower body 1 to isolate the drying tower body 1 and the second bevel gear 10 from the first bevel gear 9.

[0026] The operation of the motor 4 drives the first bevel gear 9 to rotate, and the meshing of the second bevel gear 10 and the first bevel gear 9 drives the feeding screw assembly 6 to rotate, so that the polyester chips in the inside of the bottom of the drying tower body 1 and the discharging pipe 3 can be transported.

[0027] As shown in Figures 1 to 4 The output end of the motor 4 is fixedly installed with a plurality of beating columns 11 in a ring array type around the central axis of the output end of the motor 4, and the end of the first vibrating plate 7 is intermittently beaten by the beating columns 11.

[0028] The polyester chips falling through the guide of the second vibrating plate 8 fall on the first vibrating plate 7, and the polyester chips falling from the first vibrating plate 7 fall to the bottom of the drying tower body 1.

[0029] As shown in Figures 1 to 4 The upper surface of the first vibrating plate 7 is fixedly installed with a spring 12, and the end of the spring 12 away from the first vibrating plate 7 is fixedly connected with the inner wall of the drying tower body 1.

[0030] The pulling of the spring 12 to the first vibrating plate 7 can prevent the end of the first vibrating plate 7 from falling excessively under the action of gravity.

[0031] As shown in Figures 1 to 4 The end of the beating column 11 is provided in a round corner.

[0032] The stability of the beating column 11 beating the first vibrating plate 7 can be improved.

[0033] As shown in Figures 1 to 4 The end of the first vibrating plate 7 away from the drying tower body 1 is rotatably installed with a limiting rod 13 through a shaft pin, the bottom end of the second vibrating plate 8 is symmetrically fixedly installed with a moving rod 14, a transmission rod 15 is slidably installed between the two moving rods 14, and the end of the limiting rod 13 away from the first vibrating plate 7 is rotatably connected with the middle part of the transmission rod 15 through a shaft pin.

[0034] When the first vibrating plate 7 is driven to reciprocate, the connection of the first vibrating plate 7 and the second vibrating plate 8 by the transmission rod 15 synchronously drives the second vibrating plate 8 to reciprocate synchronously, so as to vibrate the polyester chips on the second vibrating plate 8.

[0035] The polyester chip drying and stirring device comprises a drying tower body 1, a first vibrating plate 7, a second vibrating plate 8, a feeding screw assembly 6, a motor 4 and a discharging pipe 3.

[0036] The device is used for feeding polyester chips from the feeding pipe 2 at the top of the drying tower body 1, drying the polyester chips through the operation of the drying tower body 1, rotating the stirring impeller 5 driven by the motor 4 to stir the falling polyester chips, avoiding the situation that the polyester chips are agglomerated due to local high temperature during the drying process of the polyester chips, especially during the process of starting and warming up after the drying tower body 1 is stopped for a long time;

[0037] During the process of discharging the polyester chips, the motor 4 drives the first bevel gear 9 to rotate, the feeding screw assembly 6 is driven to rotate through the meshing of the second bevel gear 10 and the first bevel gear 9, the polyester chips in the inside of the drying tower body 1 and the discharging pipe 3 can be conveyed, and the polyester chips are prevented from being accumulated in the inside of the discharging pipe 3.

[0038] During the process of feeding the polyester chips, the falling polyester chips fall on the first vibrating plate 7 through the guidance of the second vibrating plate 8, the polyester chips falling from the first vibrating plate 7 fall to the bottom of the drying tower body 1, the motor 4 drives the several beating columns 11 at the conveying end of the motor 4 to beat the end of the first vibrating plate 7 intermittently when the motor 4 operates, at the same time, the first vibrating plate 7 rotates under the action of gravity, and the first vibrating plate 7 is reciprocated through cooperation, at the same time, the second vibrating plate 8 is synchronously reciprocated through the connection of the transmission rod 15, the polyester chips on the first vibrating plate 7 and the second vibrating plate 8 are vibrated, the falling speed of the polyester chips is slowed down, the polyester chips are vibrated and scattered, and the drying effect of the polyester chips is improved.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyester chip drying and stirring device, comprising a drying tower body (1), the top of the drying tower body (1) is provided with a feeding pipe (2), characterized in that: The bottom of the drying tower body (1) is provided with a feeding pipe (3), which is arranged in parallel with the bottom end slope of the drying tower body (1). The bottom end outer side of the drying tower body (1) is fixedly provided with a motor (4). The output end of the motor (4) is fixedly provided with a stirring impeller (5) penetrating through the drying tower body (1). The inside of the feeding pipe (3) is provided with a feeding screw assembly (6). The inner wall of the drying tower body (1) is rotatably provided with a first vibrating plate (7). The inner wall of the drying tower body (1) is rotatably provided with a second vibrating plate (8) above the position corresponding to the first vibrating plate (7). The second vibrating plate (8) is symmetrically arranged with the first vibrating plate (7). Both the second vibrating plate (8) and the first vibrating plate (7) are arranged in an inclined manner.

2. A polyester chip drying and stirring device according to claim 1, characterized in that: The stirring impeller (5) is located at the middle position of the bottom end of the drying tower body (1).

3. A polyester chip drying and stirring device according to claim 1, characterized in that: The output end of the motor (4) is fixedly provided with a first bevel gear (9) at the position corresponding to the inside of the drying tower body (1). The top end of the feeding screw assembly (6) is fixedly provided with a second bevel gear (10), which is meshed and connected with the first bevel gear (9).

4. A polyester chip drying and stirring device according to claim 3, characterized in that: The output end of the motor (4) is fixedly provided with a knocking column (11) at the end position of the output end of the motor (4) with the central axis of the output end of the motor (4) as the shaft. A plurality of knocking columns (11) intermittently knock the end of the first vibrating plate (7).

5. A polyester chip drying and stirring device according to claim 4, characterized in that: The upper surface of the first vibrating plate (7) is fixedly provided with a spring (12), and the end of the spring (12) away from the first vibrating plate (7) is fixedly connected with the inner wall of the drying tower body (1).

6. A polyester chip drying and stirring device according to claim 4, characterized in that: The end of the knocking column (11) is provided in a round corner.

7. A polyester chip drying and stirring device according to claim 5, characterized in that: The end of the first vibrating plate (7) away from the drying tower body (1) is rotatably provided with a limiting rod (13) through a shaft pin. The bottom end of the second vibrating plate (8) is symmetrically fixedly provided with a moving rod (14). A transmission rod (15) is slidably installed between the two moving rods (14). The end of the limiting rod (13) away from the first vibrating plate (7) is rotatably connected with the middle part of the transmission rod (15) through a shaft pin.

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