阅读说明：本技术 一种工程塑料生产用干燥装置 (Drying device for engineering plastic production ) 是由 茅正芳 万礼礼 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种工程塑料生产用干燥装置,属于塑料干燥领域,一种工程塑料生产用干燥装置,通过将螺旋结构的输送叶固定安装在干燥筒的内壁上,可以使得输送叶旋转时为进入的硅胶颗粒提供轴向输送力,保障硅胶颗粒充满在干燥筒内部,有利于持续对干燥筒内部穿入的塑料条进行吸水干燥,通过将电加热管固定安装在储料箱的内部,可以使得电加热管通电发热时对吸水后的硅胶颗粒进行烘烤,快速将硅胶颗粒内的水分排出,通过对硅胶颗粒进行循环输送和烘烤,使得硅胶颗粒可以持续不间断的对塑料条进行干燥操作,提高了该装置对于塑料条干燥的效率,且无需使塑料条表面受到高温影响,有利于保障塑料条的品质。(The invention discloses a drying device for engineering plastic production, which belongs to the field of plastic drying, and is characterized in that a conveying blade with a spiral structure is fixedly arranged on the inner wall of a drying cylinder, so that the conveying blade can provide axial conveying force for silica gel particles entering the drying cylinder when rotating, the silica gel particles are ensured to be filled in the drying cylinder, water absorption and drying of plastic strips penetrating into the drying cylinder can be continuously performed, an electric heating pipe is fixedly arranged in a storage box, the silica gel particles after water absorption can be baked when the electric heating pipe is electrified and heated, water in the silica gel particles can be rapidly discharged, the silica gel particles can be continuously dried for the plastic strips by circularly conveying and baking the silica gel particles, the efficiency of the device for drying the plastic strips is improved, and the surface of the plastic strips is not required to be influenced by high temperature, is favorable for ensuring the quality of the plastic strip.)

1. The utility model provides a drying device is used in engineering plastics production, includes storage case (1), its characterized in that: silica gel particles are stored in the storage box (1), a plurality of electric heating pipes (101) are installed in the storage box (1), an exhaust fan (2) is installed on the front face of the storage box (1), a frame (3) is fixedly installed at the top of the storage box (1), a plurality of drying cylinders (301) are rotatably connected in the frame (3), a wire outlet sleeve (302) and a wire inlet sleeve (303) which are fixedly installed on the frame (3) are correspondingly arranged at the front end and the rear end of each drying cylinder (301), and conveying blades (304) of a spiral structure are fixedly installed on the inner wall of each drying cylinder (301);

every the bottom of advancing silk sleeve (303) all passes through the pipe connection at the top of storage case (1), and is a plurality of it is connected with inlet pipe (305) to go out between the top of silk sleeve (302), the intercommunication department of going out silk sleeve (302) and inlet pipe (305) installs the check valve board, the right-hand member of inlet pipe (305) passes through the pipeline intercommunication in the bottom of storage case (1), the left end of inlet pipe (305) is passed through the pipeline and is connected with the air inlet of air exhauster (2), the inside fixed mounting in left end of inlet pipe (305) has filter (306), the outside of dry section of thick bamboo (301) is connected with drive assembly.

2. The drying device for engineering plastic production according to claim 1, wherein: the front end and the rear end of the conveying blade (304) respectively extend into the wire outlet sleeve (302) and the wire inlet sleeve (303), and the front end and the rear end of the conveying blade (304) are respectively connected with the opposite end walls of the wire outlet sleeve (302) and the wire inlet sleeve (303) in a rotating mode.

3. The drying device for engineering plastic production according to claim 1, wherein: the drive assembly comprises an outer toothed ring (4) fixedly sleeved on the outer sides of the drying cylinders (301), two adjacent outer toothed rings (4) are meshed with one gear (401) rotatably installed on the frame (3), the bottom of the frame (3) is fixedly provided with one servo motor (402), and a second gear (403) meshed with the outer toothed ring (4) is fixedly installed on a driving shaft of the first servo motor (402).

4. The drying device for engineering plastic production according to claim 3, wherein: the outer side of the outer gear ring (4) and the outer side of the first gear (401) are sleeved with a shell (404) fixedly installed on the frame (3), and the shell (404) is movably sleeved on the outer sides of the drying cylinders (301).

5. The drying device for engineering plastic production according to claim 1, wherein: a plurality of conveying assemblies (5) are installed above the interior of the storage box (1) in a staggered mode in sequence, each conveying assembly (5) comprises two conveying rollers (501) which are symmetrically and rotatably connected to the inner wall of the storage box (1), and the conveying rollers (501) are in transmission connection through conveying belts (502).

6. The drying device for engineering plastic production according to claim 5, wherein: with one side connect through drive belt (6) transmission between conveying component (5), drive belt (6) cover is established on corresponding conveying roller (501), fixed mounting has servo motor two (601) on the outer wall of storage case (1), and the drive shaft of servo motor two (601) with be located and connect through three (602) meshing transmission of two gears between left conveying component (5), the drive shaft of servo motor two (601) with be located and connect through two (603) transmission of drive belt between conveying component (5) on right side.

7. The drying device for engineering plastic production according to claim 5, wherein: one side that conveyer belt (502) and storage case (1) inner wall were laminated mutually all is provided with fixed mounting and encloses fender (503) on storage case (1) inner wall, and encloses the appearance that keeps off (503) and be the slope structure.

8. The drying device for engineering plastic production according to claim 5, wherein: electric heating pipe (101) set up respectively inboard at corresponding conveyer belt (502), the filtration pore has evenly been seted up to the inside of conveyer belt (502), and the size of filtering the pore is less than the size of silica gel granule.

9. The drying device for engineering plastic production according to claim 1, wherein: the pipeline that advances to connect between silk sleeve (303) and storage case (1) is the slope structure, advance the pipeline homodisperse of connecting between silk sleeve (303) and the storage case (1) and install in the top intermediate position department of storage case (1).

10. The drying device for engineering plastic production according to claim 1, wherein: the back of the frame (3) is rotatably connected with a brush roller (7) through a support, and the brush roller (7), the wire outlet sleeve (302) and the wire inlet sleeve (303) are positioned on the same horizontal plane.

Technical Field

The invention relates to the field of plastic drying, in particular to a drying device for engineering plastic production.

Background

Engineering plastics are important organic synthetic polymer materials, and have very wide application in the current life and production because of the characteristics of light weight, stable chemical properties, difficult corrosion, strong shaping capacity and the like.

In the prior art, in order to make engineering plastics convenient to feed in subsequent processing production, the engineering plastics are generally processed into granules, and the production of the engineering plastics can be roughly divided into three steps of molding, cooling and granulating.

Wherein, though the plastic strip that the cooling bath can auxiliary production come out is stereotyped fast, but the plastic strip passes behind the cooling bath, and the surface can carry a large amount of drops of water, if directly send into grain device inside, then the drop of water of plastic strip surface with cut grain sword direct contact, long-time probation down, lead to easily cutting grain sword and receive the oxidation of water corrosion to, carry the serious whole quality that has influenced engineering plastics of plastic granules of moisture.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a drying device for engineering plastic production, which can realize the drying operation of plastic strips shaped by a cooling pool, absorb the surface moisture of the plastic strips entering a drying cylinder through silica gel particles moving in a circulating manner, and perform heat drying treatment during the reflux of the silica gel particles, so that the silica gel particles can continuously and circularly and rapidly absorb the surface moisture of the plastic strips, thereby effectively avoiding the influence of the moisture contained on the plastic strips on the subsequent processing production.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A drying device for engineering plastic production comprises a storage box, silica gel particles are stored in the storage box, a plurality of electric heating pipes are installed in the storage box, an exhaust fan is installed on the front side of the storage box, a frame is fixedly installed at the top of the storage box, a plurality of drying cylinders are rotatably connected in the frame, a wire outlet sleeve and a wire inlet sleeve which are fixedly installed on the frame are correspondingly arranged at the front end and the rear end of each drying cylinder, a conveying blade with a spiral structure is fixedly installed on the inner wall of each drying cylinder, the bottom of each wire inlet sleeve is connected to the top of the storage box through a pipeline, an inlet pipe is connected between the tops of the wire outlet sleeves, a one-way valve plate is installed at the communication position of the wire outlet sleeve and the inlet pipe, the right end of the inlet pipe is communicated to the bottom of the storage box through a pipeline, the left end of the inlet pipe is connected with the air inlet of the exhaust fan through a pipeline, a filter plate is fixedly installed in the left end of the inlet pipe, the outside of drying cylinder is connected with drive assembly.

Furthermore, the front end and the rear end of the conveying blade respectively extend into the wire outlet sleeve and the wire inlet sleeve, and the front end and the rear end of the conveying blade are respectively connected with the opposite end walls of the wire outlet sleeve and the wire inlet sleeve in a rotating mode.

Further, the driving assembly comprises outer toothed rings fixedly sleeved on the outer sides of the drying cylinders, a first gear rotatably mounted on the frame is connected between every two adjacent outer toothed rings in a meshing mode, a first servo motor is fixedly mounted at the bottom of the frame, and a second gear meshed with the outer toothed rings is fixedly mounted on a driving shaft of the first servo motor.

Furthermore, the outer side sleeves of the outer gear ring and the first gear are provided with shells fixedly arranged on the frame, and the shells are movably sleeved on the outer sides of the drying cylinders.

Further, a plurality of conveying assemblies are installed above the interior of the storage box in a staggered mode in sequence, each conveying assembly comprises two conveying rollers which are symmetrically and rotatably connected to the inner wall of the storage box, and the two conveying rollers are connected through conveying belts in a transmission mode.

Further, with being connected through drive belt transmission between the conveying subassembly, drive belt sets up on the conveying roller that corresponds by one set, fixed mounting has servo motor two on the outer wall of storage case, and servo motor two's drive shaft with be located and connect through three meshing transmission of two gears between the left conveying subassembly, servo motor two's drive shaft with be located and connect through two transmission belt transmissions between the conveying subassembly on right side.

Further, one side that conveyer belt and storage incasement wall laminated mutually all is provided with fixed mounting and encloses the fender on the storage incasement wall, and encloses the appearance that keeps off and be the slope structure.

Further, electric heating pipe sets up respectively inboard at the conveyer belt that corresponds, and the filter pores has evenly been seted up to the inside of conveyer belt, and the size of filter pores is less than the size of silica gel granule.

Furthermore, the pipeline connected between the wire feeding sleeve and the storage box is of an inclined structure, and the pipeline connected between the wire feeding sleeve and the storage box is uniformly dispersed and arranged at the middle position of the top of the storage box.

Furthermore, the back of the frame is rotatably connected with a brush roller through a support, and the brush roller, the wire outlet sleeve and the wire inlet sleeve are positioned on the same horizontal plane.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through on the inner wall with helical structure's transport leaf fixed mounting at the drying cylinder, can be so that the silica gel granule for getting into when the transport leaf is rotatory provides the axial power of carrying, guarantee silica gel granule is full of inside the drying cylinder, be favorable to lasting the plastic strip that penetrates inside the drying cylinder to absorb water the drying, through the inside with electric heating pipe fixed mounting at the storage case, can toast the silica gel granule after absorbing water when can making electric heating pipe circular telegram generate heat, discharge the moisture in the silica gel granule fast, through carry and toast the silica gel granule circulation, make the silica gel granule can last incessant carry out drying operation to the plastic strip, the efficiency of the device to the plastic strip is dry has been improved, and need not to make the plastic strip surface receive the high temperature influence, be favorable to guaranteeing the quality of plastic strip.

(2) Through extending to the inside of going out a sleeve and carrying the leaf respectively with the both ends of carrying the leaf, can be so that carry the leaf and carry out synchronous revolution in the inside of going out a sleeve and carrying the leaf to ensure silica gel granule and in a sleeve and advance the smooth and easy nature of the inside removal of a sleeve, avoid silica gel granule to pile up and block up in a sleeve and the telescopic inside of advancing a sleeve, the effectual stability that has ensured the device drying work.

(3) Through being connected with meshing between gear two and one of them outer ring gear, can be so that when the circular telegram of servo motor starts, for outer ring gear provides rotary drive, simultaneously, through connecting gear meshing between two adjacent outer ring gears, can be so that the drying cylinder that synchronous revolution drives between a plurality of outer ring gears corresponds rotates, the effectual rotation synchronization that has ensured between a plurality of drying cylinders, the moving speed of the inside silica gel granule of the guarantee drying cylinder of being convenient for keeps unanimous.

(4) Through establishing the outer shell in the outside of outer ring gear and gear one, can avoid the foreign matter to drop to the meshing department of outer ring gear and gear one, be convenient for ensure the transmission stability between outer ring gear and the gear one, simultaneously, through establishing the shell movable sleeve in the outside of drying cylinder, can avoid the rotation of drying cylinder to receive the shell influence, be convenient for ensure the stability of the device job.

(5) Through with carry the subassembly crisscross installation in the inside of storage case in proper order, can be so that flow back to the silica gel granule homodisperse of storage incasement portion and come, the silica gel granule of avoiding absorbing water back backward flow piles up together, and the effectual efficiency that has promoted silica gel granule electric heating pipe heating stoving dehydration to the silica gel granule can quick cyclic utilization.

(6) Install respectively on servo motor two's drive shaft and the inside conveying roller of left side conveying subassembly through with two gear three, can drive left conveyer belt clockwise rotation when making servo motor two circular telegrams start, through connecting two transmission of drive belt on servo motor two's drive shaft and the inside conveying roller of right side conveying subassembly, make servo motor two circular telegrams can drive the conveyer belt anticlockwise rotation on right side after starting, set up to opposite rotation through the inside conveyer belt of conveying subassembly with the left and right sides, can make the silica gel granule of backward flow remove under the drive of conveyer belt successive layer, also effectually avoided the silica gel granule to pile up the jam when the support silica gel granule removes slowly.

(7) Through enclosing the fender with the slope structure and installing on the inner wall of storage case, effectively block the silica gel granule of carrying on the conveyer belt, avoid the silica gel granule to drop the block in the junction of conveyer belt and conveying roller, simultaneously, also effectually avoid the silica gel granule not toast the inside bottom of storage case that directly falls through fully, be favorable to ensureing the device's job stabilization nature.

(8) Through installing electric heating pipe in the inside of conveyer belt, can be so that electric heating pipe and silica gel granule contact are more nearly, be favorable to reducing the heat loss when electric heating pipe heating toasts, evenly set up on the conveyer belt through the filtration pore that is less than the silica gel granule with inside size, also be convenient for when reducing the heat transfer separation avoid the silica gel granule to drop to conveyer belt inside, the effectual baking dehydration efficiency effect that has promoted the device to the silica gel granule after absorbing moisture.

(9) Through the pipeline intercommunication with the slope structure advancing between silk sleeve and storage case for silica gel particle whereabouts when backward flow in the pipeline is more smooth and easy, simultaneously, through the pipeline homodisperse that will advance to be connected between silk sleeve and the storage case in the top intermediate position department of storage case, pile up when can avoiding silica gel particle to flow backward together, silica gel particle homodisperse after having used to make the backward flow comes.

(10) Through rotating the brush roller and connecting at the back of frame, can effectually wipe the surperficial large granule moisture of the inside plastic strip that gets into the device, through wiping the mode of processing in advance, reduced the moisture that gets into the inside plastic strip surface of drying cylinder, the plastic strip of being convenient for is effectually dried by more quick effectual in the inside of drying cylinder, the effectual efficiency and the effect that has promoted the device to plastic strip drying process.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a perspective view of the present invention with the housing removed;

FIG. 5 is a perspective view of the outer ring gear, gear one and gear two of the present invention;

FIG. 6 is a top view of the present invention;

FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;

FIG. 8 is a cross-sectional view taken at B-B of FIG. 6;

FIG. 9 is a schematic view of the structure at C in FIG. 8;

fig. 10 is a schematic structural view in the working state of the present invention.

The reference numbers in the figures illustrate:

1. a material storage box; 101. an electric heating tube; 2. an exhaust fan; 3. a frame; 301. a drying cylinder; 302. a wire outlet sleeve; 303. a wire feeding sleeve; 304. conveying leaves; 305. a feed pipe; 306. a filter plate; 4. an outer ring gear; 401. a first gear; 402. a first servo motor; 403. a second gear; 404. a housing; 5. a delivery assembly; 501. a conveying roller; 502. a conveyor belt; 503. fencing; 6. a first transmission belt; 601. a servo motor II; 602. a third gear; 603. a second transmission belt; 7. a brush roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3 and 10, a drying device for engineering plastic production comprises a storage box 1, silica gel particles are stored in the storage box 1, a plurality of electric heating pipes 101 are installed in the storage box 1, an exhaust fan 2 is installed on the front surface of the storage box 1, a frame 3 is fixedly installed on the top of the storage box 1, a plurality of drying cylinders 301 are rotatably connected in the frame 3, a wire outlet sleeve 302 and a wire inlet sleeve 303 which are fixedly installed on the frame 3 are correspondingly arranged at the front end and the rear end of each drying cylinder 301, a conveying blade 304 with a spiral structure is fixedly installed on the inner wall of each drying cylinder 301, the front end and the rear end of each conveying blade 304 respectively extend into the wire outlet sleeve 302 and the wire inlet sleeve 303, the front end and the rear end of each conveying blade 304 are respectively rotatably connected with the opposite end walls of the wire outlet sleeve 302 and the wire inlet sleeve 303, when the device works, the drying cylinders 301 drive the conveying blades 304 to synchronously rotate, carry out the axial to the silica gel granule that dry tube 301 inside got into and carry, extend to the inside of going out silk sleeve 302 and transport leaf 304 respectively through the both ends with transport leaf 304, can make transport leaf 304 carry out synchronous revolution in the inside of going out silk sleeve 302 and transport leaf 304, thereby ensure the silica gel granule at a silk sleeve 302 and the smooth and easy nature of advancing the inside removal of silk sleeve 303, avoid the silica gel granule to pile up the inside of blockking up at a silk sleeve 302 and an advance silk sleeve 303, the effectual stability that ensures the device drying work.

Referring to fig. 1-2, the back of the frame 3 is rotatably connected with a brush roller 7 through a support, and the brush roller 7, the wire outlet sleeve 302 and the wire inlet sleeve 303 are located on the same horizontal plane, when the device works, plastic strips with surfaces rich in moisture can be pre-wiped by the brush roller 7 when entering the wire inlet sleeve 303, large particle moisture on the surfaces of the plastic strips entering the device can be effectively wiped off by rotatably connecting the brush roller 7 to the back of the frame 3, moisture on the surfaces of the plastic strips entering the drying cylinder 301 is reduced by pre-wiping, the plastic strips can be conveniently and effectively dried in the drying cylinder 301 more quickly, and the efficiency and the effect of the device on plastic strip drying are effectively improved.

Referring to fig. 2-3 and 7, the bottom of each wire feeding sleeve 303 is connected to the top of the material storage tank 1 through a pipe, the pipe connected between the wire feeding sleeve 303 and the material storage tank 1 is in an inclined structure, the pipes connected between the wire feeding sleeve 303 and the material storage tank 1 are uniformly and dispersedly installed at the middle position of the top of the material storage tank 1, when the device works, the silica gel particles after absorbing water flow back to the interior of the material storage box 1 through the wire inlet sleeve 303 and a pipeline arranged below the wire inlet sleeve, the pipeline with the inclined structure is communicated between the wire inlet sleeve 303 and the material storage box 1, so that silica gel particles can fall and flow back more smoothly in the pipeline, meanwhile, the pipelines connected between the wire feeding sleeve 303 and the material storage box 1 are uniformly distributed at the middle position of the top of the material storage box 1, can avoid the silica gel particles from being accumulated together during the backflow, and is beneficial to uniformly dispersing the silica gel particles after the backflow.

Referring to fig. 3 and 7, a plurality of conveying assemblies 5 are sequentially installed above the storage box 1 in a staggered manner, each conveying assembly 5 comprises two conveying rollers 501 symmetrically and rotatably connected to the inner wall of the storage box 1, the two conveying rollers 501 are in transmission connection through a conveying belt 502, when the device works, the silica gel particles flowing back to the storage box 1 through the pipeline at the position of the wire feeding sleeve 303 fall onto the conveying belt 502 under the action of gravity, the conveying belt 502 slowly rotates in the rotation process of the conveying rollers 501, the silica gel particles after water absorption are controlled to slowly move, the conveying assemblies 5 are sequentially installed inside the storage box 1 in a staggered manner, the silica gel particles flowing back to the storage box 1 can be uniformly dispersed, the silica gel particles flowing back after water absorption are prevented from being stacked together, and the heating, drying and dewatering efficiency of the silica gel particles by the electric heating pipe 101 is effectively improved, so that the silica gel particles can be rapidly recycled.

Conveyer belt 502 all is provided with the fender 503 that encloses of fixed mounting on the inner wall of storage case 1 with one side of the laminating of storage case 1 inner wall mutually, and the appearance that encloses fender 503 is the slope structure, the device during operation, the silica gel granule when the storage case 1 is inside to drop to carry, when it collides the fender 503 that encloses that conveyer belt 502 and storage case 1 inner wall laminating position department set up, it effectively blocks to be enclosed fender 503, install on the inner wall of storage case 1 through enclosing fender 503 with the slope structure, the silica gel granule of carrying on conveyer belt 502 effectively blocks, avoid the silica gel granule block that drops at the junction of conveyer belt 502 and conveying roller 501, and simultaneously, also effectual avoiding the silica gel granule not toast through fully and directly fall to the inside bottom of storage case 1, be favorable to guaranteeing the device's job stabilization nature.

The electric heating pipes 101 are respectively arranged at the inner sides of the corresponding conveying belts 502, filtering holes are uniformly arranged in the conveying belts 502, the size of the filtering holes is smaller than that of the silica gel particles, when the device works, the electric heating pipe 101 is arranged at the inner side of the conveying belt 502, silica gel particles conveyed above the conveying belt 502 are baked through the filter holes arranged in the conveying belt 502, the electric heating pipe 101 is arranged in the conveying belt 502, the electric heating tube 101 can be contacted with the silica gel particles more closely, which is beneficial to reducing the heat loss when the electric heating tube 101 is heated and baked, evenly set up on conveyer belt 502 through the filtration pore of crossing that is less than the silica gel granule with inside dimension, also be convenient for when reducing the heat transfer separation avoid the silica gel granule to drop to conveyer belt 502 inside, the effectual device that has promoted toasts dehydration efficiency effect to the silica gel granule after absorbing moisture.

Referring to fig. 1 and 8, the conveying assemblies 5 on the same side are in transmission connection through a first transmission belt 6, the first transmission belt 6 is sleeved on the corresponding conveying roller 501, a second servo motor 601 is fixedly installed on the outer wall of the material storage box 1, a driving shaft of the second servo motor 601 is in meshing transmission connection with the conveying assembly 5 on the left side through a third gear 602, the driving shaft of the second servo motor 601 is in transmission connection with the conveying assembly 5 on the right side through a second transmission belt 603, when the device works, the first transmission belt 6 is in transmission connection with the conveying assemblies 5 on the same side, so that each conveying assembly 5 can be synchronously started, the second servo motor 601 drives the third gear 602 fixedly installed on the driving shaft to rotate after being electrified, and the two third gears 602 are respectively installed on the driving shaft of the second servo motor 601 and the conveying roller 501 inside the conveying assembly 5 on the left side, make two 601 circular telegrams of servo motor can drive left conveyer belt 502 clockwise rotation when starting, connect on two 601 drive shafts of servo motor and the inside conveying roller 501 of right side conveying component 5 through the transmission with two 603 transmissions of drive belt, make two 601 circular telegrams of servo motor can drive the conveyer belt 502 anticlockwise rotation on right side after starting, set up to opposite rotation through the conveyer belt 502 with the inside of left and right sides conveying component 5, can make the silica gel granule of backward flow remove under the drive of conveyer belt 502 successive layer, also effectually avoided the silica gel granule to pile up the jam when the guarantee silica gel granule removes slowly.

Referring to fig. 1 and 8-9, a feed pipe 305 is connected between tops of a plurality of wire outlet sleeves 302, a one-way valve plate is installed at a communication position between the wire outlet sleeves 302 and the feed pipe 305, a right end of the feed pipe 305 is communicated with the bottom of the storage tank 1 through a pipeline, a left end of the feed pipe 305 is connected with an air inlet of an exhaust fan 2 through a pipeline, a filter plate 306 is fixedly installed inside the left end of the feed pipe 305, a driving assembly is connected to an outer side of the drying cylinder 301, and the one-way valve plate is arranged at the connection position between the wire outlet sleeves 302 and the feed pipe 305, so that silica gel particles can only move from the feed pipe 305 to the interior of the wire outlet sleeves 302, and the silica gel particles inside the wire outlet sleeves 302 are prevented from being upwards extracted when the exhaust fan 2 is started.

Referring to fig. 4-5, the driving assembly includes outer toothed rings 4 fixedly sleeved outside the plurality of drying cylinders 301, a first gear 401 rotatably mounted on the frame 3 is engaged and connected between two adjacent outer toothed rings 4, a first servo motor 402 is fixedly mounted at the bottom of the frame 3, and a second gear 403 engaged with the outer toothed rings 4 is fixedly mounted on a driving shaft of the first servo motor 402, when the device works, the first servo motor 402 is powered on and starts to drive the second gear 403 fixed on the driving shaft to rotate, the second gear 403 is engaged and connected with one of the outer toothed rings 4, so that the first servo motor 402 can provide rotary drive for the outer toothed rings 4 when powered on and starts, and meanwhile, the first gear 401 is engaged and connected between two adjacent outer toothed rings 4, so that the plurality of outer toothed rings 4 can synchronously rotate to drive the corresponding drying cylinders 301 to rotate, thereby effectively ensuring the rotation synchronization among the plurality of drying cylinders 301, the movement speed of the silica gel particles in the drying cylinder 301 is kept consistent.

The outside cover of outer ring gear 4 and gear 401 is equipped with shell 404 of fixed mounting on frame 3, and the shell 404 movable sleeve is established in the outside of a plurality of drying cylinders 301, the device during operation, the shell 404 cover is established and is protected it in the outside of outer ring gear 4 and gear 401, establish the outside of outer ring gear 4 and gear 401 through establishing shell 404 cover, can avoid the foreign matter to drop to the meshing department of outer ring gear 4 and gear 401, be convenient for ensure the transmission stability between outer ring gear 4 and gear 401, and simultaneously, establish the outside of drying cylinders 301 through establishing shell 404 movable sleeve, can avoid the rotation of drying cylinders 301 to receive the shell 404 influence, be convenient for ensure the stability of the device work.

When the device works, please refer to fig. 10, the exhaust fan 2 is powered on to operate intermittently to draw the material inside the feeding pipe 305, the right end of the feeding pipe 305 is connected to the bottom of the storage box 1, and the left end of the feeding pipe 305 is connected to the air inlet of the exhaust fan 2, under the driving of the air flow movement, the silica gel particles accumulated inside the storage box 1 are filled inside the feeding pipe 305, the filter plate 306 is fixedly installed inside the left end of the feeding pipe 305, the silica gel particles can be prevented from entering the exhaust fan 2 along the pipeline, when the exhaust fan 2 stops to draw the air flow, under the action of gravity, the silica gel particles accumulated inside the feeding pipe 305 fall down to the inside of the wire outlet sleeve 302.

During operation, the driving assembly is started to drive the drying cylinder 301 to rotate, the conveying blade 304 of the spiral structure is fixedly installed on the inner wall of the drying cylinder 301, axial conveying force can be provided for silica gel particles entering when the conveying blade 304 rotates, the intermittent pumping of the exhaust fan 2 is matched with the axial conveying when the conveying blade 304 rotates, the silica gel particles are favorably filled in the drying cylinder 301, the silica gel particles are fully conveyed in the drying cylinder 301 in a circulating manner, moisture carried on the surface of a plastic strip penetrating into the drying cylinder 301 can be continuously absorbed, the dryness of the plastic strip is convenient to ensure, the moisture is prevented from being attached to a blade during subsequent cutting, the blade is effectively prevented from being corroded and damaged by the moisture, the silica gel particles after absorbing the moisture flow back into the box 1 along a pipeline from the wire feeding sleeve 303 again under the axial pushing effect when the conveying blade 304 rotates, the electric heating pipe 101 is fixedly installed in the material storage box 1, can make electric heating pipe 101 circular telegram when generating heat to the silica gel granule after absorbing water toast, discharge the moisture in the silica gel granule fast, through carrying out the circulation to the silica gel granule and toasting for the silica gel granule can be continuously carry out drying operation to the plastic strip, has improved the device to the dry efficiency of plastic strip, and need not to make the plastic strip surface receive high temperature and influence, is favorable to guaranteeing the quality of plastic strip.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.