Environment-friendly raw material pretreatment device

Abstract

The utility model relates to the technical field of plastic processing, in particular to an environment-friendly raw material pretreatment device which comprises a raw material drying cylinder, a servo motor arranged above the raw material drying cylinder, and a material overturning assembly arranged in the raw material drying cylinder and used for overturning plastic particles in the raw material drying cylinder. The material overturning assembly comprises a fixed inner gear ring, the inner side of the fixed inner gear ring is connected with a winding gear in a meshed mode, through arrangement of the material overturning assembly, under driving of the servo motor, the winding gear in the material overturning assembly can conduct circumferential movement and drive the material overturning frame to move, and the material overturning frame is driven to rotate while moving, so that the material overturning efficiency is improved. And therefore, the raw materials in the middle area are turned out, drying is facilitated, the drying efficiency and drying quality are improved, and then the forming quality of plastic products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, specifically is an environmental protection type raw material pretreatment device. BACKGROUND

[0002] With the pollution of plastic products to the environment gradually deepening, therefore developed environmental protection type material, environmental protection type material refers to those in production, use and discard process, the negative influence to the environment is smaller plastic particle, environmental protection type material has biodegradability, can be decomposed by microorganism in the natural environment, reduces the pollution to the environment.

[0003] And the plastic product made of environmental protection type material is generally made of plastic particles, the plastic particles enter the melting device after drying, the plastic particles are generally poured into the drying chamber when drying, and the plastic particles are discharged after drying, and then the required plastic product is made.

[0004] However, the prior art has the following problems, since the plastic particles are in a relatively static state in the drying device, the middle plastic particles are not completely dried, which affects the forming quality of the plastic product. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an environmental protection type raw material pretreatment device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The raw material drying cylinder is provided.

[0008] The servo motor is arranged above the raw material drying cylinder.

[0009] The material turning assembly is arranged inside the raw material drying cylinder, and is used for turning the plastic particles inside the raw material drying cylinder.

[0010] The material turning assembly comprises a fixed inner tooth ring, the inner side of the fixed inner tooth ring is connected with a circumnavigation gear, one end of the circumnavigation gear is fixedly provided with a material turning frame, the other end of the circumnavigation gear is rotatably provided with a linkage plate, and the linkage plate is fixedly arranged on the driving end of the servo motor.

[0011] As a further scheme of the utility model, the outer side of the raw material drying cylinder is fixedly provided with a heating device, the top end and the bottom end of the raw material drying cylinder are fixedly provided with outer ring frames, the sides of the outer ring frames away from each other are detachably provided with stand legs, the bottom end of the raw material drying cylinder is provided with a discharge valve, and the bottom of the raw material drying cylinder is provided in a reverse tapered shape.

[0012] As a further scheme of the utility model: the driving end outside of the servo motor is rotatably provided with a bearing plate, the bottom end of the bearing plate is detachably provided with a side support, the side support is detachably arranged on the outside of the raw material drying cylinder, the driving end outside of the servo motor is fixedly provided with a driving pulley, the driving pulley is in transmission connection with a driven pulley through a belt, the driven pulley is symmetrically provided with two, one end of the driven pulley is fixedly provided with a ventilation fan, the ventilation fan is rotatably arranged at the bottom end of the bearing plate, and the servo motor is fixedly arranged at the top end of the bearing plate.

[0013] As a further scheme of the utility model: the top end of the fixed internal tooth ring is provided with a sliding ring groove, one side of the bottom end of the linkage plate is provided with an arc sliding plate, and the arc sliding plate is slidably arranged on the inner side of the sliding ring groove.

[0014] As a further scheme of the utility model: the other side of the bottom end of the linkage plate is fixedly provided with a transmission connecting rod, the transmission connecting rod is concentrically arranged with the driving end of the servo motor, the other end of the transmission connecting rod is fixedly provided with a rotary lifting auger, the rotary lifting auger is inversely conically arranged, and the top end of the rotary lifting auger is arcuately arranged.

[0015] As a further scheme of the utility model: the fixed internal tooth ring is concentrically arranged with the raw material drying cylinder.

[0016] Compared with the prior art, the utility model has the advantages that: through the arrangement of the material turning assembly, under the driving of the servo motor, the circumgyrating gear in the material turning assembly will perform circumgyrating movement, drives the material turning frame to move, and drives the material turning frame to rotate at the same time, so that the raw material in the middle region is turned out, the drying efficiency and drying quality are improved, and the plastic product forming quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of an environment-friendly raw material pretreatment device;

[0018] Figure 2 It is a structure schematic view of the inside and upper part of a raw material drying cylinder in an environment-friendly raw material pretreatment device;

[0019] Figure 3 It is a structure schematic view of the inside of a raw material drying cylinder in an environment-friendly raw material pretreatment device;

[0020] Figure 4 It is a combined structure schematic view of a rotary lifting auger and a transmission connecting rod in an environment-friendly raw material pretreatment device.

[0021] In the figure: 1, raw material drying cylinder; 101, heating equipment; 102, outer ring frame; 103, stand leg; 104, discharge valve; 2, servo motor; 201, driving pulley; 202, driven pulley; 203, ventilation fan; 204, bearing plate; 3, turnover assembly; 301, fixed inner tooth ring; 3011, sliding ring groove; 3012, side support; 302, circumferential gear; 303, turnover frame; 304, linkage plate; 4, rotary lifting auger; 401, transmission connecting rod. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and 4 , in the embodiment of the utility model, an environment-friendly raw material pretreatment device, include: raw material drying cylinder 1, servo motor 2, servo motor 2 is set up in the top of raw material drying cylinder 1, turnover assembly 3, turnover assembly 3 is set up in the inside of raw material drying cylinder 1, turnover assembly 3 is used to turn over the plastic particles in the inside of raw material drying cylinder 1, turnover assembly 3 includes fixed inner tooth ring 301, fixed inner tooth ring 301, the inside of fixed inner tooth ring 301 is engaged and is connected with circumferential gear 302, and one end of circumferential gear 302 is fixedly set up with turnover frame 303, and the other end of circumferential gear 302 is rotatably set up with linkage plate 304, and linkage plate 304 is fixedly set up in the drive end of servo motor 2, and the top of fixed inner tooth ring 301 is set with sliding ring groove 3011, and the bottom end one side of linkage plate 304 is set with arc slide plate, and arc slide plate is slidably set in the inside of sliding ring groove 3011, and fixed inner tooth ring 301 is concentrically set with raw material drying cylinder 1.

[0023] And the rotation of linkage plate 304 drives circumferential gear 302 to move around, and because circumferential gear 302 and fixed inner tooth ring 301 are in meshing state, circumferential gear 302 will rotate when moving around, and circumferential gear 302 will drive turnover frame 303 to rotate while rotating, and then turn over the raw material in the middle, so that the raw material in the middle can be heated uniformly, to achieve better drying effect.

[0024] Please refer to Figure 1 , the outside of raw material drying cylinder 1 is fixedly set with heating equipment 101, and the top and bottom of raw material drying cylinder 1 are fixedly set with outer ring frame 102, and the side away from each other of outer ring frame 102 is detachably set with stand leg 103, and the bottom of raw material drying cylinder 1 is provided with discharge valve 104, and the bottom of raw material drying cylinder 1 is provided with discharge valve 104.

[0025] The bottom of raw material drying cylinder 1 is set as inverted cone, which is convenient for discharging, and the heating equipment 101 generates heat in the inside of raw material drying cylinder 1, and then the raw material in raw material drying cylinder 1 is dried.

[0026] Please refer toFigure 1 、 Figure 2 and Figure 3 The driving end of the servo motor 2 is provided with a bearing plate 204 outside, the bottom end of the bearing plate 204 is detachably provided with a side support 3012, the side support 3012 is detachably arranged outside the raw material drying cylinder 1, the driving end of the servo motor 2 is fixedly provided with a driving pulley 201, the driving pulley 201 is drivingly connected with a driven pulley 202 through a belt, the driven pulley 202 is symmetrically provided with two, one end of the driven pulley 202 is fixedly provided with a ventilation fan 203, the ventilation fan 203 is rotatably arranged at the bottom end of the bearing plate 204, and the servo motor 2 is fixedly arranged at the top end of the bearing plate 204.

[0027] The starting of the servo motor 2 can drive the driving pulley 201 to rotate, the rotation of the driving pulley 201 can drive the driven pulley 202 to rotate together, so that the ventilation fan 203 rotates, and the rotation of the ventilation fan 203 can discharge the excess heat inside the raw material drying cylinder 1 to the outside.

[0028] Please refer to Figure 2 、 Figure 3 and Figure 4 The other side of the bottom end of the linkage plate 304 is fixedly provided with a transmission connecting rod 401, the transmission connecting rod 401 is concentrically arranged with the driving end of the servo motor 2, the other end of the transmission connecting rod 401 is fixedly provided with a rotary lifting auger 4, the rotary lifting auger 4 is arranged in an inverted conical shape, and the top end of the rotary lifting auger 4 is arranged in an arc surface.

[0029] When the transmission connecting rod 401 rotates, the rotary lifting auger 4 also rotates, the rotary lifting auger 4 can drive the raw materials at the bottom inside the raw material drying cylinder 1 to go up, so that the raw materials at the bottom can also be dried, when discharging, the rotary lifting auger 4 is reversely rotated to assist in discharging, speed up the discharging speed, and prevent the material from being blocked, it should be noted that the top end of the rotary lifting auger 4 is arranged in an arc surface to prevent the raw materials from accumulating at the top end of the rotary lifting auger 4.

[0030] The working principle of the utility model is: the environment-friendly plastic particle raw material is injected into the raw material drying cylinder 1, the inside of the raw material drying cylinder 1 generates heat through the heating equipment 101, then the servo motor 2 is started, the servo motor 2 drives the driving pulley 201, linkage plate 304, transmission connecting rod 401 and spiral lifting auger 4 to rotate together, the rotation of the driving pulley 201 can drive the driven pulley 202 to rotate together, so that the ventilation fan 203 rotates, the rotation of the ventilation fan 203 can discharge the excess heat in the raw material drying cylinder 1 to the outside, and the rotation of the linkage plate 304 drives the circumferential gear 302 to move around, and because the circumferential gear 302 and the fixed inner tooth ring 301 are in meshing state, the circumferential gear 302 rotates when moving around, the circumferential gear 302 rotates at the same time to drive the material turning frame 303 to rotate, and then the middle raw material is turned over, so that the middle raw material can be heated evenly, and better drying effect is achieved.

[0031] When the transmission connecting rod 401 rotates, the spiral lifting auger 4 rotates, the spiral lifting auger 4 can drive the raw material on the inside bottom of the raw material drying cylinder 1 to go up, so that the bottom raw material can also be dried, and when discharging, the spiral lifting auger 4 is reversed to rotate to assist discharging, accelerate the discharging speed, and prevent material blocking, it should be noted that the top end of the spiral lifting auger 4 is arc surface, to prevent the raw material from accumulating on the top end of the spiral lifting auger 4.

[0032] The above, only for the utility model is preferable specific implementation, but the protection scope of the utility model is not limited to this, any skilled in the art of the technical personnel in the utility model disclosed in the technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. An environmentally friendly raw material pretreatment device, characterized in that, Include: Raw material drying cylinder (1); Servo motor (2), the servo motor (2) is set up above raw material drying cylinder (1); Turnover assembly (3), the turnover assembly (3) is set up inside raw material drying cylinder (1), and the turnover assembly (3) is used for turning over plastic particles inside raw material drying cylinder (1); The turnover assembly (3) includes fixed inner tooth ring (301), the inner side of fixed inner tooth ring (301) is engaged and connected with around gear (302), one end of around gear (302) is fixedly provided with turnover frame (303), the other end of around gear (302) is rotatably provided with linkage plate (304), and linkage plate (304) is fixedly provided on the drive end of servo motor (2).

2. The environment-friendly raw material pretreatment device according to claim 1, characterized in that, The outside of raw material drying cylinder (1) is fixedly provided with heating equipment (101), and the top end and bottom end of raw material drying cylinder (1) are fixedly provided with outer ring frame (102), the sides of outer ring frame (102) away from each other are detachably provided with stand legs (103), the bottom end of raw material drying cylinder (1) is provided with discharge valve (104), and the bottom of raw material drying cylinder (1) is provided in inverted conical shape.

3. The environment-friendly raw material pretreatment device according to claim 1, characterized in that, The outside of the drive end of servo motor (2) is rotatably provided with bearing plate (204), the bottom end of bearing plate (204) is detachably provided with side support (3012), the side support (3012) is detachably provided on the outside of raw material drying cylinder (1), the drive end of servo motor (2) is fixedly provided with driving pulley (201), the driving pulley (201) is drivingly connected with driven pulley (202) through belt, the driven pulley (202) is symmetrically provided with two, one end of driven pulley (202) is fixedly provided with ventilation fan (203), ventilation fan (203) is rotatably provided on the bottom end of bearing plate (204), and servo motor (2) is fixedly provided on the top end of bearing plate (204).

4. The environment-friendly raw material pretreatment device according to claim 1, characterized in that, The top end of fixed inner tooth ring (301) is provided with sliding ring groove (3011), and the bottom end of linkage plate (304) is provided with arc sliding plate, which is slidably arranged on the inner side of sliding ring groove (3011).

5. The environmentally friendly raw material pretreatment device according to claim 1, characterized in that, The bottom end of linkage plate (304) is fixedly provided with transmission connecting rod (401), and the transmission connecting rod (401) is concentrically arranged with the drive end of servo motor (2), the other end of transmission connecting rod (401) is fixedly provided with rotary lifting auger (4), the rotary lifting auger (4) is provided in inverted conical shape, and the top end of rotary lifting auger (4) is provided in arc surface.

6. The environmentally friendly raw material pretreatment device according to claim 1, characterized in that, Fixed inner tooth ring (301) is concentrically arranged with raw material drying cylinder (1).

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