PVC plastic centrifugal dehydrator

By introducing a limit sleeve and a return spring structure into the PVC plastic centrifugal dehydrator, the problem of poor dehydration effect caused by insufficient elastic force of the compression spring is solved, the compression spring can be quickly replaced, and the operating efficiency and replacement convenience of the equipment are improved.

CN223460713UActive Publication Date: 2025-10-21鹰潭市康大塑胶有限公司
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Patent Information

Application Number
CN202423021722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing PVC plastic centrifugal dehydrator has insufficient spring force after long-term use, resulting in poor dehydration effect, and the replacement of the spring is cumbersome.

Method used

A PVC plastic centrifugal dehydrator was designed, which adopted a limit sleeve and reset spring structure. The fast replacement of the compression spring was achieved through the cooperation of the pull rod and the insert rod, which simplified the replacement process of the compression spring.

Benefits of technology

The rapid replacement of the compression spring is achieved, the replacement efficiency is improved, and the stability of the dehydration effect and the continuous and efficient operation of the equipment are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic centrifugal dehydrators, and discloses a PVC plastic centrifugal dehydrator which comprises a machine shell, a motor is installed on one side of the machine shell, a driving shaft is installed at the output end of the motor, one end of the driving shaft extends into the machine shell and is rotationally connected with the inner wall of the machine shell, and an auger is fixedly installed on the outer surface of the driving shaft. A pressing plate is slidably connected to the outer surface of the driving shaft, a drying box and an air heater are installed on the lower surface of the machine shell, the output end of the air heater is communicated with the interior of the drying box, three first limiting sleeves are fixedly installed on one side of the pressing plate, three installation mechanisms are installed on one side of the machine shell, and compression springs are installed between the installation mechanisms and the first limiting sleeves. Through cooperative work of the first limiting sleeve and the mounting mechanism, the effect of conveniently replacing the pressure spring is achieved, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic centrifugal dehydrator, concretely to a PVC plastic centrifugal dehydrator. BACKGROUND

[0002] The PVC plastic centrifugal dehydrator is a kind of equipment specially used for processing PVC (polyvinyl chloride) plastic, it separates the moisture in plastic quickly by the action of centrifugal force, to achieve the purpose of drying, this kind of equipment is widely used in chemical industry, food, medicine, environmental protection and other industries, especially in the field of plastic recycling and reprocessing, has important application value.

[0003] The utility model discloses a kind of waste plastic film centrifugal dehydrators with the publication number "CN215337348U".The waste plastic film centrifugal dehydrator includes support seat;Machine shell, the machine shell is fixedly installed at the top of the support seat;Filter cartridge, the filter cartridge is located in the machine shell;Mounting shaft, the mounting shaft is rotatably installed at the both sides of the machine shell and the filter cartridge;Spiral blade, the spiral blade is fixedly installed on the mounting shaft;Extrusion mechanism, the extrusion mechanism is located in the filter cartridge;Driving mechanism, the driving mechanism is located on the support seat;Drying mechanism, the drying mechanism is located on the support seat.The waste plastic film centrifugal dehydrator provided by the utility model has the advantages that the dehydration rate of plastic film is improved, and the plastic film after dehydration can be scattered and dried, and the drying effect is improved.

[0004] The waste plastic film centrifugal dehydrator disclosed in the above file has the following defects: the spring will lose the initial elastic force after long-term use, and when the elastic force is not enough, the baffle will be easily extruded and moved, which will cause the moisture not to be completely extruded, and thus the dehydration effect is poor, so the spring needs to be replaced, and since the spring of the technical solution is sleeved on the circumferential surface of the driving shaft, the replacement is more cumbersome.

[0005] Therefore, the existing waste plastic film centrifugal dehydrator does not have the structure of conveniently replacing the spring, and the existing deficiencies need to be improved, and a PVC plastic centrifugal dehydrator is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a PVC plastic centrifugal dehydrator to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a PVC plastic centrifugal dewatering machine, including the casing, the one side of casing is installed motor, the output of motor is installed drive shaft, the one end of drive shaft extends to the inside of casing and is connected with the inner wall of casing rotation, the outer surface fixed mounting of drive shaft has the auger, the outer surface sliding connection of drive shaft has the pressing plate, the lower surface of casing is installed drying box and hot air machine, the output of hot air machine is linked with the inside of drying box, one side fixed mounting of pressing plate has three first limit sleeves, one side installation of casing has three groups of mechanism, be installed spring between installation mechanism and first limit sleeve.

[0009] Further, the upper surface of the casing is provided with a feeding pipe, the lower surface of the casing is provided with a drain pipe, the inside of the casing is fixedly provided with a filter cartridge, the lower surface of the casing is provided with a connecting pipe, and the connecting pipe is connected with the drying box.

[0010] Further, the installation mechanism comprises a fixed shell, the fixed shell is fixedly installed on one side of the casing, a second limit sleeve is movably installed in the inside of the fixed shell, and a compression spring is installed between the second limit sleeve and the first limit sleeve.

[0011] Further, the upper surface of the fixed shell is fixedly provided with a mounting cylinder, the inside of the mounting cylinder is fixedly provided with a return spring, the inner wall of the mounting cylinder is slidingly connected with a limit plate, and the lower surface of the limit plate is connected with the return spring.

[0012] Further, the lower surface of the limit plate is fixedly provided with a plug rod, one end of the plug rod extends to the inside of the fixed shell and is inserted into the inside of the second limit sleeve.

[0013] Further, the upper surface of the limit plate is fixedly provided with a pull rod, and one end of the pull rod extends to the outer surface of the mounting cylinder.

[0014] The utility model has the following beneficial effects:

[0015] (1) the utility model discloses a setting when the spring elasticity loss of installation mechanism, pull the pull rod, and the pull rod drives the plug rod to move out from the inside of the fixed shell through the limit plate, and the return spring is stretched, and the return spring provides the reset force to it, and the plug rod releases the fixing of the second limit sleeve, so that the second limit sleeve can be pulled out from the inside of the fixed shell at this moment, so that the spring is exposed to the outside, then the spring can be taken out from the inside of the first limit sleeve, then the new spring is installed into the inside of the first limit sleeve, and the installation can be completed in reverse operation according to the above steps, so that the replacement efficiency is improved.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a schematic diagram of the casing structure section of the present application.

[0020] Figure 3 It is a schematic diagram of the section structure of the pressing plate, the compression spring and the mounting mechanism of the present application.

[0021] Figure 4 It is an enlarged schematic diagram of the structure at A in the present application. Figure 3

[0022] In the drawings, the component list represented by each reference numeral is as follows:

[0023] In the drawings, 1 is a casing, 101 is a feeding pipe, 102 is a drain pipe, 103 is a filter cartridge, 104 is a connecting pipe, 2 is a motor, 3 is a driving shaft, 4 is an auger, 5 is a pressing plate, 501 is a first limiting sleeve, 6 is a mounting mechanism, 601 is a fixed casing, 602 is a second limiting sleeve, 603 is a mounting cylinder, 604 is a return spring, 605 is a limiting plate, 606 is a pull rod, 607 is a plug rod, 7 is a compression spring, 8 is a drying box, and 9 is a hot air machine. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figure 1 Figure 4 ​​The utility model discloses a PVC plastic centrifugal dewatering machine, including the casing 1, the one side of casing 1 is installed motor 2, the output of motor 2 is installed drive shaft 3, and one end of drive shaft 3 extends to the inside of casing 1 and is connected with the inner wall of casing 1 rotationally, and the outer surface of drive shaft 3 is fixedly installed with auger 4, and the outer surface of drive shaft 3 is slidably connected with pressing plate 5, and the lower surface of casing 1 is installed drying box 8 and hot blast machine 9, and the output of hot blast machine 9 is connected with the inside of drying box 8, and one side of pressing plate 5 is fixedly installed with three groups of first limit sleeve 501, and one side of casing 1 is installed with three groups of mounting mechanism 6, and pressing spring 7 is installed between mounting mechanism 6 and first limit sleeve 501,

[0026] The upper surface of casing 1 is installed with feed pipe 101, and the lower surface of casing 1 is installed with drain pipe 102, and the inside of casing 1 is fixedly installed with filter cartridge 103, and the lower surface of casing 1 is installed with connecting pipe 104, and connecting pipe 104 is connected with drying box 8;

[0027] Mounting mechanism 6 includes fixed shell 601, and fixed shell 601 is fixedly installed on the one side of casing 1, and second limit sleeve 602 is movably installed in the inside of fixed shell 601, and pressing spring 7 is installed between second limit sleeve 602 and first limit sleeve 501.

[0028] The upper surface of fixed shell 601 is fixedly installed with mounting cylinder 603, and reset spring 604 is fixedly installed in the inside of mounting cylinder 603, and limiting plate 605 is slidably connected to the inner wall of mounting cylinder 603, and the lower surface of limiting plate 605 is connected with reset spring 604.

[0029] The lower surface of limiting plate 605 is fixedly installed with plug rod 607, and one end of plug rod 607 extends to the inside of fixed shell 601 and is inserted into the inside of second limit sleeve 602.

[0030] The upper surface of limiting plate 605 is fixedly installed with pull rod 606, and one end of pull rod 606 extends to the outer surface of mounting cylinder 603.

[0031] When the elasticity of pressing spring 7 is lost, pull rod 606 is pulled, and plug rod 607 is moved out of the inside of fixed shell 601 by limiting plate 605, and reset spring 604 is stretched, and reset spring 604 provides reset force, and plug rod 607 releases the fixation of second limit sleeve 602, so that second limit sleeve 602 can be pulled out of the inside of fixed shell 601, and then pressing spring 7 can be taken out of the inside of first limit sleeve 501, and then new pressing spring 7 can be installed in the inside of first limit sleeve 501, and the installation can be completed by reversing the above steps, so that the replacement of pressing spring 7 is convenient and fast, and the replacement efficiency is improved.

[0032] In use, the material enters the filter cartridge 103 inside the casing 1 through the feeding pipe 101, the motor 2 is started, the driving shaft 3 at the output end is rotated, the auger 4 mounted on the outer surface of the driving shaft 3 rotates with the driving shaft 3, the rotation of the auger 4 rotates and conveys the plastic, the plastic is rotated and conveyed to the pressing plate 5 inside the filter cartridge 103 and presses the pressing plate 5, the pressing plate 5 slides on the driving shaft 3, the pressing plate 5 presses the compression spring 7, in the process, the material is extruded and dehydrated, the extruded water is spun into the cavity between the filter cartridge 103 and the casing 1, and then discharged from the drain pipe 102, when the pressing plate 5 is extruded to the rear of the connecting pipe 104, the spun material is discharged from the connecting pipe 104 into the inside of the drying box 8, and then dried by the hot air machine 9, and after drying, discharged through the discharge pipe above the drying box 8, when the elastic force of the compression spring 7 is lost, the pull rod 606 is pulled, the pull rod 606 drives the plug rod 607 to move out of the inside of the fixed shell 601 through the limiting plate 605, and the extension reset spring 604 is stretched, the reset spring 604 provides a reset force therefor, the plug rod 607 releases the fixation on the second limiting sleeve 602, at this time, the second limiting sleeve 602 can be pulled out of the inside of the fixed shell 601, so that the compression spring 7 is exposed outside, then the compression spring 7 can be taken out of the inside of the first limiting sleeve 501, then a new compression spring 7 is installed into the inside of the first limiting sleeve 501, and the installation can be completed by reversing the above steps, the replacement of the compression spring 7 is convenient and fast, and the replacement efficiency is improved.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A PVC plastic centrifugal dehydrator, comprising a casing (1), a motor (2) mounted on one side of the casing (1), a drive shaft (3) mounted on the output end of the motor (2), one end of the drive shaft (3) extending into the interior of the casing (1) and rotatably connected to the inner wall of the casing (1), an auger (4) fixedly mounted on the outer surface of the drive shaft (3), a pressing plate (5) slidably connected to the outer surface of the drive shaft (3), a drying box (8) and a hot air blower (9) mounted on the lower surface of the casing (1), the output end of the hot air blower (9) being in communication with the interior of the drying box (8), characterized in that: One side of the pressing plate (5) is fixedly provided with three groups of first limiting sleeves (501), one side of the shell (1) is provided with three groups of mounting mechanisms (6), and the mounting mechanisms (6) and the first limiting sleeves (501) are provided with compression springs (7) therebetween.

2. A PVC plastic centrifugal dewatering machine according to claim 1, characterized in that: The upper surface of the shell (1) is provided with a feeding pipe (101), the lower surface of the shell (1) is provided with a drainage pipe (102), the inside of the shell (1) is fixedly provided with a filter cartridge (103), the lower surface of the shell (1) is provided with a connecting pipe (104), and the connecting pipe (104) is connected with the drying box (8).

3. A PVC plastic centrifugal dewatering machine according to claim 1, characterized in that: The mounting mechanism (6) comprises a fixed shell (601), the fixed shell (601) is fixedly installed on one side of the shell (1), the inside of the fixed shell (601) is movably provided with a second limiting sleeve (602), and the second limiting sleeve (602) and the first limiting sleeve (501) are provided with the compression spring (7) therebetween.

4. A PVC plastic centrifugal dewatering machine according to claim 3, characterized in that: The upper surface of the fixed shell (601) is fixedly provided with a mounting cylinder (603), the inside of the mounting cylinder (603) is fixedly provided with a return spring (604), the inner wall of the mounting cylinder (603) is slidably connected with a limiting plate (605), and the lower surface of the limiting plate (605) is connected with the return spring (604).

5. A PVC plastic centrifugal dewatering machine according to claim 4, characterized in that: The lower surface of the limiting plate (605) is fixedly provided with a plug rod (607), one end of the plug rod (607) extends into the inside of the fixed shell (601) and is inserted into the inside of the second limiting sleeve (602).

6. A PVC plastic centrifugal dewatering machine according to claim 5, characterized in that: The upper surface of the limiting plate (605) is fixedly provided with a pull rod (606), and one end of the pull rod (606) extends to the outer surface of the mounting cylinder (603).

Citation Information

Patent Citations

  • Waste plastic film centrifugal dehydrator

    CN215337348U