Continuous drying and screening device for ABS (Acrylonitrile Butadiene Styrene) plastic particles

Abstract

The utility model provides a continuous drying and screening device for ABS (Acrylonitrile Butadiene Styrene) plastic particles, and relates to the field of plastic particle processing equipment. A guide part is installed behind the top end of the device body through a side part, a partition plate assembly is fixedly arranged at the bottom end in the guide part, and the guide part and the partition plate assembly are both located in front of the heating pipe and the fan. The guide piece drives the partition plate assembly and the control panel to be installed and used, when plastic particles are added and drying is stopped, dust flowing backwards is blocked by the control panel, meanwhile, the dust is blocked by the partition plate assembly and prevented from continuously flowing backwards and being attached to the outer portion of the heating pipe, and the situation that the service life of the heating pipe is affected in the later period is avoided; the problems that according to a common continuous drying and screening device for ABS plastic particles, dust easily flows backwards and is attached to a heating pipe, the outer portion of the heating pipe is uneven, and the service life can be affected in the later period are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic particle processing equipment technical field especially relates to a continuous drying and screening device of ABS plastic particle. BACKGROUND

[0002] After ABS plastic particle is finished in production and processing, need drying treatment to it first, because ABS plastic particle has hygroscopicity, if contains moisture, in the process of processing and shaping, moisture will vaporize into water vapor, form bubble, silver wire, mottle etc. Defects on product surface, reduce product's surface finish and aesthetic degree, and the existence of moisture will lead to the internal stress of plastic product increases, easily cracks, also can promote polymer hydrolysis and degradation, make product's strength, tenacity etc. Performance index obviously drops, after drying treatment is finished, need to screen it, classify the particle according to size, make particle size distribution uniform, guarantee product's performance stability and quality consistency, can remove impurities and foreign matter simultaneously, but the continuous drying and screening device of ABS plastic particle on market, in the moment of drying end or the process of feeding, some dust is easy to flow back, in turn, adhere to heating tube, and the outside of heating tube is uneven, can not carry out fine cleaning, will affect service life in later period, and need separate electrical equipment to control operation screening in the process of screening, invisibly will increase use cost. SUMMARY

[0003] The disclosed embodiment relates to a kind of continuous drying and screening device of ABS plastic particle, when needing screening, plastic particle after drying falls in the inside of guide pipe and above mobile structure, simultaneously, drive motor controls transmission rod rotation by drive roll, transmission belt and transmission wheel, the front end of transmission rod rotates in the inside of long groove, control bottom bar structure and mobile structure left and right movement, produce wobble screening and screening force, make plastic particle filter through filter hole, improve filtering effect, guarantee the consistency of ABS plastic particle, so that the equipment can be screened and control particle movement drying by one drive motor, effectively reduce use cost.

[0004] The first aspect of the present disclosure provides a continuous drying and screening device for ABS plastic particles, which specifically comprises: a device body and an external structure; a guide is mounted on the top rear of the device body through a side piece, the guide is in the shape of a rectangular frame, the front upper end of which is in an inclined structure, a baffle assembly is fixedly arranged at the inner bottom of the guide, and the guide and the baffle assembly are located in front of a heating pipe and a fan; the external structure is mounted on the front end of the device body, a moving structure is connected and mounted at the bottom of the external structure through a conduit, a bottom rod structure is fixedly connected to the bottom of the moving structure, a long slot is formed at the bottom of the bottom rod structure, and a transmission rod that can rotate freely is inserted into the long slot, the front end of the transmission rod can be inserted into the long slot and rotate and move after the transmission rod rotates, and the bottom rod structure and the moving structure can be controlled to reciprocate.

[0005] In at least some embodiments, a driving motor is mounted at the bottom of the device body, a driving roller is arranged at the side of the driving motor, two transmission members are fixedly mounted at the outside of the driving roller, the transmission member at the rear is connected with a gear through a transmission belt, the gear is in transmission connection with a roller assembly, and the roller assembly is driven to rotate above the device body; a side piece is fixedly arranged at the rear of the device body, the front end of the side piece is in rotary connection with the roller assembly, the roller assembly and the inside of the external structure are in communication with each other, a feeding port is arranged above the side piece, the rear end of the side piece is in the shape of a rectangle, a turnover door is arranged at the rear end, a fan is mounted in the inside of the side piece through a support; a heating pipe is fixedly mounted in the inside of the side piece, the inner bottom of the guide is in an inclined structure, and control boards arranged uniformly are fixedly arranged in the inside of the guide, the cross section of the control board is in the shape of a V.

[0006] In at least some embodiments, a conduit is fixedly connected to the bottom of the external structure, the conduit is in the shape of a T-shaped tubular structure, the top side of the conduit is in communication with the inside of the external structure, the moving structure is slidably inserted into the inside of the conduit, the moving structure is in the shape of a U, and the top ends of the inside of the moving structure are in an inclined structure; an arc-shaped blocking rod is fixedly mounted at each of the top ends of the moving structure, filter holes arranged uniformly are formed in the inside of the moving structure; a transmission wheel is fixedly mounted at the outside of the transmission rod, and the transmission wheel is in rotary connection with the transmission member in front through a transmission belt.

[0007] The present application provides a continuous drying and screening device for ABS plastic particles, which has the following advantages:

[0008] In the process of using the device body, the guide member drives the baffle assembly and the control plate to be installed and used, so that when the plastic particles are added and the drying is stopped, the dust flowing backward is blocked by the control plate, and the baffle assembly blocks the dust, avoids continuous backward flow, adheres to the outside of the heating pipe, affects the convenience and cleaning efficiency of cleaning, and avoids affecting the service life of the heating pipe in the later period.

[0009] When screening is needed, the dried plastic particles fall on the inside of the guide pipe and above the moving structure, and the driving motor controls the rotation of the transmission rod through the driving roller, the transmission belt and the transmission wheel, so that the front end of the transmission rod rotates in the long groove, controls the left and right movement of the bottom rod structure and the moving structure, generates shaking screening and screening force, makes the plastic particles pass through the filter hole for filtering, improves the filtering effect, ensures the consistency of the ABS plastic particles, and enables the device to screen and control the movement and drying of the particles through one driving motor, thereby effectively reducing the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present application, and are not a limitation of the present application.

[0012] In the drawings:

[0013] Figure 1 A perspective structural schematic view of the present application is shown;

[0014] Figure 2 A bottom view structural schematic view of the present application is shown;

[0015] Figure 3 An exploded perspective structural schematic view of the present application is shown;

[0016] Figure 4 A device body exploded sectional view and a local enlarged structural schematic view of the present application are shown;

[0017] Figure 5 An outer piece structure exploded perspective structural schematic view of the present application is shown;

[0018] Figure 6 An outer piece structure exploded bottom view structural schematic view of the present application is shown;

[0019] LIST OF REFERENCE NUMERALS

[0020] 1, device body; 101, driving motor; 102, roller assembly; 103, side piece; 104, fan; 105, heating pipe; 106, guide member; 107, baffle assembly; 108, control plate;

[0021] 2, outer structure; 201, conduit; 202, moving structure; 203, blocking rod; 204, filter hole; 205, bottom rod structure; 206, transmission rod; 207, transmission wheel; 208, transmission belt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one: please refer to Figures 1 to 6 :

[0024] The utility model proposes a kind of continuous drying and screening device of ABS plastic particles, comprising: device body 1 and outer structure 2: the top rear of device body 1 is equipped with guide piece 106 by side piece 103, guide piece 106 is rectangular frame structure, its front end top is inclined and is configured, heat can be circulated in its interior, the inside bottom of guide piece 106 is fixedly provided with baffle assembly 107, and guide piece 106 and baffle assembly 107 are located in the front position of heating pipe 105 and fan 104, so that baffle assembly 107 can block the dust circulated backward, avoid excessive circulation, stain in the outside of heating pipe 105, affect the service life of heating pipe 105;Outer structure 2 is installed at the front end of device body 1, and the bottom of outer structure 2 is connectedly installed with moving structure 202 by conduit 201, the bottom of moving structure 202 is fixedly connected with bottom rod structure 205, the bottom of bottom rod structure 205 is provided with long slot, and freely rotatable transmission rod 206 is inserted in long slot, when the transmission rod 206 rotates, its front end can be inserted into long slot and rotate and move, the reciprocating movement of bottom rod structure 205 and moving structure 202 can be controlled, so that the rotating force of driving motor 101 is controlled, transmission rod 206 is rotated, and then moving structure 202 is reciprocated, screening is controlled by single driving motor 101, and equipment cost is reduced.

[0025] In the embodiments of the present disclosure, as Figure 3 With Figure 4As shown, the bottom of the device body 1 is provided with a driving motor 101, the side of the driving motor 101 is provided with a driving roller, the outside of the driving roller is fixedly provided with two transmission members, the two transmission members can control the roller assembly 102 and the moving structure 202 to screen at the same time, reduce the use cost, the transmission member located at the rear is connected with the gear through the transmission belt, the gear is in transmission connection with the roller assembly 102, so that the roller assembly 102 can rotate continuously, control the uniform dispersion of particles, and drive the roller assembly 102 to rotate above the device body 1; The rear of the device body 1 is fixedly provided with a side piece 103, the front end of the side piece 103 is in rotary connection with the roller assembly 102, and the roller assembly 102 is in communication with the inside of the outer piece structure 2, the top of the side piece 103 is provided with a feeding port, the rear end thereof is in a rectangular structure, and the rear end is provided with a turnover door, the inside of the side piece 103 is provided with a fan 104 through a support, which can control the hot air to enter the inside of the roller assembly 102 for drying; The inside of the side piece 103 is fixedly provided with a heating pipe 105, the inside of the guide piece 106 is in an inclined structure at the bottom end, so that the dust can be guided and discharged, and the inside of the guide piece 106 is fixedly provided with uniformly arranged control plates 108, the cross section of the control plate 108 is in a V-shaped structure, which can block a part of the dust and ensure the smoothness of the hot air.

[0026] In the embodiments of the present disclosure, as shown in Figure 5 With Figure 6 As shown, the bottom of the outer piece structure 2 is fixedly connected with a guide pipe 201, the guide pipe 201 is in a T-shaped tubular structure, the top side of the guide pipe 201 is in communication with the inside of the outer piece structure 2, so that the particles after drying enter the inside of the guide pipe 201, so that the particles after screening can flow and discharge to both sides and downward, and the moving structure 202 is slidably inserted into the inside of the guide pipe 201, the moving structure 202 is in a U-shaped structure, and the top two sides of the inside of the moving structure 202 are in an inclined structure, so that the particles directly fall into the inside of the moving structure 202 and move; The top two sides of the moving structure 202 are fixedly provided with one arc-shaped blocking rod 203 respectively, the blocking rod 203 blocks the particles, avoids the particles from being directly discharged, lengthens the residence time of the particles, ensures the screening effect, and the inside of the moving structure 202 is provided with uniformly arranged filter holes 204, which are used for screening the particles; The outside of the transmission rod 206 is fixedly provided with a transmission wheel 207, the transmission wheel 207 is in rotary connection with the front transmission member through a transmission belt 208, and the transmission rod 206 is controlled to rotate by the rotary force of one driving motor 101.

[0027] The working principle of the embodiment is as follows: when it is necessary to control the drying and screening of ABS plastic particles, the driving motor 101, the heating pipe 105 and the fan 104 can be controlled to operate simultaneously, so that the driving motor 101 controls the rotating of the roller assembly 102 and the transmission rod 206 at the same time, the front end of the transmission rod 206 is inserted into the long slot to rotate, the bottom rod structure 205 and the moving structure 202 reciprocate to generate screening force, then the ABS plastic particles to be dried are continuously added to the inside of the roller assembly 102, at the same time, the fan 104 controls the heat generated by the heating pipe 105 to enter the drying, so that the ABS plastic particles are continuously dried in the inside of the roller assembly 102, at the same time of drying and feeding, if the dust flows backward, it can be blocked by the partition assembly 107, so as to avoid the dust from adhering to the outside of the heating pipe 105 and affecting the service life, after drying, the particles fall on the top of the moving structure 202, at the same time of reciprocating, the moving structure 202 controls the particles to be screened through the filter hole 204, so as to complete the drying and screening of the ABS plastic particles.

[0028] In this paper, the following points need to be noted:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0030] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A continuous drying and screening apparatus for ABS plastic particles, characterized by, Include: The device body (1) and the outer structure (2): the top end of the device body (1) is installed with a guide (106) through the side piece (103), the guide (106) is a rectangular frame structure, the front end is inclined, the bottom of the guide (106) is fixedly provided with a partition assembly (107), and the guide (106) and the partition assembly (107) are located in the front of the heating pipe (105) and the fan (104); the outer structure (2) is installed on the front end of the device body (1), the bottom of the outer structure (2) is connected and installed with a moving structure (202) through a conduit (201), the bottom of the moving structure (202) is fixedly connected with a bottom rod structure (205), the bottom of the bottom rod structure (205) is provided with a long slot, a transmission rod (206) which can rotate freely is inserted in the long slot, when the transmission rod (206) rotates, the front end can be inserted into the long slot and rotate, the bottom rod structure (205) and the moving structure (202) can be controlled to move back and forth.

2. The apparatus according to claim 1, wherein The bottom of the device body (1) is provided with a driving motor (101), the side of the driving motor (101) is provided with a driving roller, the outer side of the driving roller is fixedly provided with two transmission members, the transmission member at the rear is connected with a gear through a transmission belt, the gear is in transmission connection with a roller assembly (102), and the roller assembly (102) rotates above the device body (1).

3. The apparatus according to claim 2, wherein The rear of the device body (1) is fixedly provided with a side piece (103), the front end of the side piece (103) is in rotary connection with the roller assembly (102), the roller assembly (102) and the inside of the outer structure (2) are in communication with each other, the top of the side piece (103) is provided with a feeding port, the rear end is in a rectangular structure, and the rear end is provided with a turnover door, and the inside of the side piece (103) is provided with a fan (104) through a support.

4. The apparatus according to claim 3, wherein The inside of the side piece (103) is fixedly provided with a heating pipe (105), the bottom of the guide (106) is in an inclined structure, the inside of the guide (106) is fixedly provided with uniformly arranged control boards (108), and the section of the control board (108) is in a V-shaped structure.

5. The apparatus according to claim 4, wherein The bottom of the outer structure (2) is fixedly connected with a conduit (201), the conduit (201) is in a T-shaped tubular structure, the top side of the conduit (201) is in communication with the inside of the outer structure (2), the inside of the conduit (201) is slidably inserted with a moving structure (202), the moving structure (202) is in a U-shaped structure, and the inside top of the moving structure (202) is in an inclined structure.

6. The apparatus according to claim 5, wherein The top of the moving structure (202) is fixedly provided with a blocking rod (203) in an arc-shaped structure, and the inside of the moving structure (202) is provided with uniformly arranged filter holes (204).

7. The apparatus according to claim 6, wherein The outside of the transmission rod (206) is fixedly provided with a transmission wheel (207), and the transmission wheel (207) is in rotary connection with the front transmission member through a transmission belt (208).

Images