CN212205468U

CN212205468U - Foamed plastic product drying equipment

Info

Publication number: CN212205468U
Application number: CN202020551095.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhongshan Taiyuan Packing Material Co ltd
Current assignee: Zhongshan Taiyuan Packing Material Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-22
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a foam plastic products's drying equipment, include: the device comprises a shell, a controller, a drying mechanism, a sealing sliding door and a turnover mechanism; the controller is arranged on the front side of the shell; the drying mechanism is arranged at the top end of the inner cavity of the shell along the left-right direction; the number of the sealing sliding doors is two, and the two sealing sliding doors are respectively arranged on the left side and the right side of the opening of the front side of the inner cavity of the shell; the turnover mechanism is arranged at the center of the bottom end of the inner cavity of the shell along the up-down direction. This foamed plastic product's drying equipment can realize the automatic upset of foamed plastic product stoving in-process, need not to work and shut down the back manual upset to it, easy operation, labour saving and time saving can effectively shorten foamed plastic product stoving cycle to can improve stoving effect, the practicality is strong.

Description

Foamed plastic product drying equipment

Technical Field

The utility model relates to a plastic products technical field specifically is a foam plastic products's drying equipment.

Background

The foam is a polymer material formed by dispersing a large number of gas micropores in a solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, has dielectric properties superior to matrix resin, is widely used, almost various plastics can be made into the foam, foam molding is an important field in plastic processing, namely porous plastic, the plastic which is made by taking the resin as a main raw material and has countless micropores inside, is light in weight, heat insulation, sound absorption, shock resistance, corrosion resistance, soft and hard, is widely used as heat insulation, sound insulation, packaging materials, shells of vehicles and ships and the like, the foam plastic, the microporous plastic, the plastic which has countless micropores as a whole, the plastic which has a plurality of tiny pores inside, is prepared by a mechanical method (air or carbon dioxide is introduced for foaming while mechanical stirring) or a chemical method (a foaming agent is added), and the porous type and the open pore type are closed, the air holes in the closed holes are mutually isolated and have floatability; the pores in the open pore type are communicated with each other, have no floatability, can be made of resins such as polystyrene, polyvinyl chloride, polyurethane and the like, can be used as heat insulation and sound insulation materials, has wide application range, and needs to be dried in the reprocessing process of the foam plastics;

in the prior art, the utility model with the authorization notice number of CN209971617U discloses a drying device for foam plastic products, which comprises a drying box, an air return chamber, a heat delivery pipeline and a processing box; the drying box is internally and transversely provided with a heat-resistant filtering layer and an air filtering layer, and an air equalizing chamber is formed between the heat-resistant filtering layer and the air filtering layer; the heat delivery pipeline is connected with the drying box and the processing box; the air return chamber is connected with the drying box and the processing box; the processing box is internally provided with a heat exchanger, a combustor, a fan and an air inlet chamber from top to bottom in sequence, wherein the heat exchanger and the fan are arranged oppositely, the top inside the air inlet chamber is provided with a drying layer, and the air inlet chamber is communicated with the combustor. This foam plastic products's drying equipment stoving is effectual, improves the utilization ratio of the energy, is worth promoting, but this utility model can only dry foam plastic products's single face, needs staff's stoving one side after the turn-over carry out the secondary and dries, and the operation is comparatively troublesome, and the stoving cycle is longer, to above-mentioned problem, we provide a foam plastic products's drying equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foam plastic products's drying equipment to solve prior art at least and can only dry to foam plastic products's single face, need the staff to dry the one side after the turn-over carry out the secondary and dry, the operation is comparatively troublesome, and the longer problem of stoving cycle.

In order to achieve the above object, the utility model provides a following technical scheme: an apparatus for drying a foamed plastic article, comprising:

a housing;

a controller disposed at a front side of the housing;

the drying mechanism is arranged at the top end of the inner cavity of the shell along the left-right direction;

the number of the sealed sliding doors is two, and the two sealed sliding doors are respectively arranged on the left side and the right side of the opening of the front side of the inner cavity of the shell;

and the turnover mechanism is arranged at the center of the bottom end of the inner cavity of the shell along the vertical direction.

Preferably, the drying mechanism includes: the device comprises a drying mechanism shell, a drying device, a stepping motor, a lead screw nut, a limiting groove, a flat tube and an atomizing nozzle; the drying mechanism shell is arranged at the top end of the inner cavity of the shell along the left-right direction, and the top end of the drying mechanism shell extends out of the upper surface of the shell; the drying device is arranged at the center of the rear side of the inner cavity of the shell along the vertical direction, an air outlet of the drying device extends into the top end of the inner cavity of the drying mechanism shell, and the drying device is electrically connected with the controller; the stepping motor is arranged at the center of the right side of the inner cavity of the drying mechanism shell and is electrically connected with the controller; the screw rod is connected to the output end of the stepping motor along the left and right direction by screws, and the threads on the left and right sides of the outer wall of the screw rod are positive and negative threads; the number of the screw nuts is two, and the two screw nuts are respectively screwed on the left side and the right side of the outer wall of the screw; the limiting groove is formed in the center of the bottom end of the inner cavity of the drying mechanism shell in the left-right direction, the upper side and the lower side of the inner cavity of the limiting groove are communicated with the inner cavity and the outer wall of the drying mechanism shell respectively, the bottom end of the lead screw nut penetrates through the inner cavity of the limiting groove, and the bottom end of the outer wall of the lead screw nut is in adaptive insertion connection with the inner cavity of the limiting groove; the number of the flat pipes is two, the two flat pipes are respectively arranged at the bottom ends of the left screw nut and the right screw nut along the front-back direction, the top ends of the inner cavities of the flat pipes are respectively in threaded connection with one end of a guide pipe, and the other end of the guide pipe extends into the inner cavity of the drying mechanism shell and is in threaded connection with an exhaust port of the drying device; the quantity of atomizer is two sets of, every group the quantity of atomizer is a plurality of, every group the atomizer sets up the inner chamber bottom at the pipe by preceding to back clearance.

Preferably, the turnover mechanism includes: the turnover mechanism comprises a turnover mechanism shell, a sealing gasket, a first rotating shaft, a base and a first motor; the turnover mechanism shell is arranged at the center of the bottom end of the inner cavity of the shell; the sealing gasket is embedded in an opening at the top end of the inner cavity of the turnover mechanism shell; the first rotating shaft is rotatably connected to the central position of the sealing gasket through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the inner wall of the first rotating shaft, an outer ring of the bearing is fixedly connected with the inner wall, and the upper side and the lower side of the first rotating shaft respectively extend out of the upper side and the lower side of the outer wall of the sealing gasket; the base is in interference fit with the top end of the outer wall of the first rotating shaft; the first motor is arranged at the center of the bottom end of the inner cavity of the shell of the turnover mechanism along the vertical direction, the output end of the first motor is connected with the bottom end of the first rotating shaft through a screw, and the first motor is electrically connected with the controller.

Preferably, the turnover mechanism further comprises: the U-shaped frame, the fixing frame, the second rotating shaft and the second motor; the U-shaped frame screw is connected to the top end of the base; the fixing frame is rotationally connected to the top end of the inner side of the U-shaped frame through a pin shaft along the left and right directions; the second rotating shaft is rotatably connected to the top end of the right side of the inner cavity of the U-shaped frame through a bearing along the left-right direction, an inner ring of the bearing is in interference fit with the outer wall of the second rotating shaft, an outer ring of the bearing is fixedly connected with the inner wall of the U-shaped frame, and the left side and the right side of the second rotating shaft respectively extend into the inner side of the U-shaped frame and extend out of the outer wall of the U-shaped frame; the second motor passes through the support and installs along left right direction the right side top of U-shaped frame, second motor top output and the right side screw connection of second pivot, second motor and controller electric connection.

Preferably, the turnover mechanism further comprises: positioning screw holes, screw rods and clamping plates; the number of the positioning screw holes is a plurality, a plurality of positioning screw holes are arranged at the front end and the rear end of the inner side of the fixing frame from left to right, and the outer sides of the positioning screw holes are communicated with the outer wall of the fixing frame; the number of the screw rods is two, the number of the screw rods in each group is two, and the two groups of screw rods are respectively in threaded connection with the inner cavities of the front and rear positioning screw holes; the number of splint is two, two splint rotate through the bearing along the left and right sides direction and connect the inboard in front and back two sets of screw rods, the inner ring of bearing and the outer wall interference fit of screw rod, and the outer loop of bearing and the outer wall fixed connection of splint.

Compared with the prior art, the beneficial effects of the utility model are that: the drying equipment for the foamed plastic product is started by a fan inside the drying device to discharge hot air into the two flat pipes from a guide pipe, the hot air is sprayed out under the diffusion of an atomizing spray head to dry the foamed plastic product, a stepping motor drives a lead screw to rotate clockwise or anticlockwise intermittently, so that a left lead screw nut and a right lead screw nut respectively drive the flat pipes at corresponding positions to move inwards or outwards intermittently under the action of the rotating force of the lead screw, the drying effect is further improved, a second rotating shaft is driven by a second motor to rotate clockwise for 180 degrees and then stops, the second rotating shaft drives a fixing frame to drive the foamed plastic product to turn over for 180 degrees under the cooperation of a screw and a clamping plate, a first rotating shaft is driven by the first motor to drive a base to drive the foamed plastic product to rotate under the cooperation of the fixing frame under the cooperation of the base, the drying effect is improved, and automatic turning in the drying, need not to work and shut down the back and manually overturn it, easy operation, labour saving and time saving can effectively shorten foamed plastic goods stoving cycle to can improve the stoving effect, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the drying mechanism of FIG. 2;

fig. 4 is an exploded view of the turnover mechanism of fig. 2.

In the figure: 1. the shell, 2, the controller, 3, drying mechanism, 31, drying mechanism casing, 32, drying device, 33, step motor, 34, the lead screw, 35, screw nut, 36, the spacing groove, 37, flat pipe, 38, atomizer, 4, sealed sliding door, 5, tilting mechanism, 51, tilting mechanism casing, 52, sealed pad, 53, first pivot, 54, the base, 55, first motor, 56, U-shaped frame, 57, the mount, 58, the second pivot, 59, the second motor, 510, the location screw, 511, the screw rod, 512, splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an apparatus for drying a foamed plastic article, comprising: the device comprises a shell 1, a controller 2, a drying mechanism 3, a sealing sliding door 4 and a turnover mechanism 5, wherein the shell 1, the controller 2, the drying mechanism 3, the sealing sliding door 4 and the turnover mechanism 5 are all made of high-temperature-resistant waterproof materials; the controller 2 is arranged on the front side of the shell 1, the specific use model of the controller 2 is directly purchased, installed and used from the market according to the actual use requirement, and the controller 2 can be connected with an external adaptive power supply; the drying mechanism 3 is arranged at the top end of the inner cavity of the shell 1 along the left-right direction; the number of the sealing sliding doors 4 is two, the two sealing sliding doors 4 are respectively arranged on the left side and the right side of the front opening of the inner cavity of the shell 1, the sealing sliding doors 4 can be manually or electrically operated according to specific use requirements, the sealing sliding doors 4 can play a role in sealing the inner cavity of the shell 1, and hot air in the shell 1 is prevented from being exhausted to burn workers in the drying process; the turnover mechanism 5 is installed at the center of the bottom end of the inner cavity of the shell 1 along the vertical direction.

Preferably, the drying mechanism 3 further includes: the device comprises a drying mechanism shell 31, a drying device 32, a stepping motor 33, a lead screw 34, a lead screw nut 35, a limiting groove 36, a flat tube 37 and an atomizing nozzle 38; the drying mechanism shell 31 is installed at the top end of the inner cavity of the shell 1 along the left-right direction, and the top end of the drying mechanism shell 31 extends out of the upper surface of the shell 1; the drying device 32 is installed at the center of the rear side of the inner cavity of the shell 1 in the vertical direction, an air outlet of the drying device 32 extends into the top end of the inner cavity of the drying mechanism shell 31, the drying device 32 is electrically connected with the controller 2, the specific use model of the drying device 32 is directly purchased, installed and used from the market according to the actual use requirement, and the drying device 32 is controlled by the controller 2, and a fan in the drying device can generate hot air and is discharged into the two flat tubes 37 through a guide pipe; the stepping motor 33 is arranged at the right center position of the inner cavity of the drying mechanism shell 31, the stepping motor 33 is electrically connected with the controller 2, the specific usage model of the stepping motor 33 is directly purchased, installed and used from the market according to the actual usage requirement, and the stepping motor 33 is controlled by the controller 2 to drive the lead screw 34 to intermittently rotate clockwise or anticlockwise; the screw rod 34 is connected to the output end of the stepping motor 33 along the left and right direction screws, and the threads on the left and right sides of the outer wall of the screw rod 34 are positive and negative threads; the number of the screw nuts 35 is two, the two screw nuts 35 are respectively screwed on the left side and the right side of the outer wall of the screw 34, and the left screw nut 35 and the right screw nut 35 can synchronously move inwards or outwards under the action of the rotating force of the screw 34; the limiting groove 36 is formed in the center of the bottom end of the inner cavity of the drying mechanism shell 31 in the left-right direction, the upper side and the lower side of the inner cavity of the limiting groove 36 are communicated with the inner cavity and the outer wall of the drying mechanism shell 31 respectively, the bottom end of the lead screw nut 35 penetrates through the inner cavity of the limiting groove 36, the bottom end of the outer wall of the lead screw nut 35 is in adaptive insertion connection with the inner cavity of the limiting groove 36, the limiting groove 36 can limit the lead screw nut 35, and the lead screw nut 35 is prevented from rotating under the rotating force of the lead; the number of the flat pipes 37 is two, the two flat pipes 37 are respectively arranged at the bottom ends of the left screw nut 35 and the right screw nut 35 along the front-back direction, the top ends of the inner cavities of the flat pipes 37 are respectively in threaded connection with one ends of the flat pipes, the other ends of the flat pipes extend into the inner cavity of the drying mechanism shell 31 and are in threaded connection with the exhaust port of the drying device 32, and the flat pipes 37, the atomizing nozzles 38 and the connecting pipes are all made of high-temperature-resistant materials; the quantity of atomizer 38 is two sets of, and the quantity of every group atomizer 38 is a plurality of, and every group atomizer 38 sets up the inner chamber bottom at flat pipe 37 by preceding to back clearance, and the inside high-temperature gas of flat pipe 37 can be spout under atomizer 38's diffusion and then dry it on the foam plastic product surface.

Preferably, the turnover mechanism 5 further includes: the turnover mechanism comprises a turnover mechanism shell 51, a sealing gasket 52, a first rotating shaft 53, a base 54 and a first motor 55; the turnover mechanism shell 51 is arranged at the center of the bottom end of the inner cavity of the shell 1; the sealing gasket 52 is embedded in an opening at the top end of the inner cavity of the turnover mechanism shell 51, the sealing performance of the sealing gasket 52 is good, and the sealing gasket 52 can prevent drying liquid from entering the inner cavity of the turnover mechanism shell 51; the first rotating shaft 53 is rotatably connected to the central position of the sealing gasket 52 through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the inner wall of the first rotating shaft 53, an outer ring of the bearing is fixedly connected with the inner wall of the 42, the upper side and the lower side of the first rotating shaft 53 respectively extend out of the upper side and the lower side of the outer wall of the sealing gasket 52, the first rotating shaft 53 can drive the base 56 to rotate clockwise under the cooperation of the base 54, the base 56 can drive the foamed plastic product to rotate under the cooperation of the fixing frame 57, and therefore drying dead corners on the surface of the foamed plastic product can be prevented, and drying effect; the base 54 is in interference fit with the top end of the outer wall of the first rotating shaft 53; first motor 55 sets up the inner chamber bottom central point of tilting mechanism casing 51 along upper and lower direction and puts, the output of first motor 55 and the bottom screw connection of first pivot 53, first motor 55 and controller 2 electric connection, first motor 55 is direct from the market purchase installation and use according to the actual use requirement for the specific model that uses of servo motor, and first pivot 53 clockwise is controlled by controller 2 to drive by first motor 55.

Preferably, the turnover mechanism 5 further includes: a U-shaped frame 56, a fixed frame 57, a second rotating shaft 58 and a second motor 59; the U-shaped frame 56 is connected to the top end of the base 54 through screws; the fixing frame 57 is rotatably connected to the top end of the inner side of the U-shaped frame 56 through a pin shaft in the left-right direction, the second rotating shaft 58 drives the fixing frame 57 to rotate 180 degrees clockwise, and the fixing frame 57 drives the foamed plastic product to turn over under the matching of the screw 511 and the clamping plate 512; the second rotating shaft 58 is rotatably connected to the top end of the right side of the inner cavity of the U-shaped frame 56 through a bearing in the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the second rotating shaft 58, the outer ring of the bearing is fixedly connected with the inner wall of the U-shaped frame 56, and the left side and the right side of the second rotating shaft 58 respectively extend into the inner side of the U-shaped frame 56 and extend out of the outer wall of the U-shaped frame 56; second motor 59 passes through the support and installs the right side top at U-shaped frame 56 along left right direction, and second motor 59 top output and the right side screwed connection of second pivot 58, second motor 59 and controller 2 electric connection, second motor 59 are direct purchase installation and use from the market according to the actual use requirement for the specific use model of servo motor, and second motor 59 is controlled by controller 2 and can be driven second pivot 58 clockwise rotation and stop after 180 degrees.

Preferably, the turnover mechanism 5 further includes: positioning screw holes 510, screw rods 511 and clamping plates 512; the number of the positioning screw holes 510 is a plurality, the plurality of positioning screw holes 510 are arranged at the front end and the rear end of the inner side of the fixing frame 57 from left to right, the outer sides of the positioning screw holes 510 are communicated with the outer wall of the fixing frame 57, and workers can select the matched positioning screw holes 510 according to the size of a foamed plastic product workpiece, so that the applicability of the device is improved; the number of the screws 511 is two, the number of each group of screws 511 is two, the two groups of screws 511 are respectively screwed with the inner cavities of the front and rear positioning screw holes 510, and a worker can screw the screws 511 inwards to drive the two screws 511 to drive the clamping plates 512 to move inwards to clamp the foam plastic product so as to fix the foam plastic product; the number of the clamping plates 512 is two, the two clamping plates 512 are rotatably connected with the inner sides of the front and rear screw rods 511 through bearings in the left-right direction, inner rings of the bearings are in interference fit with the outer walls of the screw rods 511, outer rings of the bearings are fixedly connected with the outer walls of the clamping plates 512, and high-temperature-resistant rubber pads are adhered to the inner walls of the clamping plates 512 to prevent the foamed plastic workpieces from being damaged in the clamping process.

All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

When in use, a worker opens the left and right two sealing sliding doors 4, places a foamed plastic product to be dried on the inner sides of the two clamping plates 512, screws 511 to the inner sides to enable the two screws 511 to drive the clamping plates 512 to move to the inner sides to clamp the foamed plastic product so as to fix the foamed plastic product, controls the controller 2 to sequentially start the drying device 32 and the stepping motor 33, starts a fan in the drying device 32 to discharge hot air from a guide pipe into the two flat pipes 37, sprays the hot air on the surface of the foamed plastic product under the diffusion action of the atomizing nozzle 38 so as to dry the foamed plastic product, drives the screw 34 to intermittently rotate clockwise or anticlockwise, enables the left and right screw nuts 35 to synchronously move to the inner sides or the outer sides under the rotation force of the screw 34 due to the fact that the outer wall of the screw 34 is a positive thread and a negative thread, and under the limiting action of the limiting groove, when the foam plastic product needs to be dried by turning over, the operator controls the controller 2 to sequentially start the second motor 59 and the second motor 55, so that the second motor 59 drives the second rotating shaft 58 to rotate clockwise by 180 degrees and stop, the second rotating shaft 58 drives the fixing frame 57 to rotate clockwise by 180 degrees, the fixing frame 57 drives the foam plastic product to turn over under the cooperation of the screw 511 and the clamping plate 512, and during the drying process, the first motor 55 drives the first rotating shaft 53 to rotate clockwise, so that the first rotating shaft 53 drives the base 56 to rotate clockwise under the cooperation of the base 54, and the base 56 drives the foam plastic product to rotate under the cooperation of the fixing frame 57, thereby preventing the surface of the foam plastic product from having dead drying corners, the drying effect is improved, so that automatic overturning in the drying process of the foamed plastic product can be realized, manual overturning is performed on the foamed plastic product after the operation is stopped, the operation is simple, time and labor are saved, the drying period of the foamed plastic product can be effectively shortened, the drying effect can be improved, and the practicability is high.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An apparatus for drying a foamed plastic article, comprising:

a housing (1);

a controller (2) provided at a front side of the housing (1);

the drying mechanism (3) is arranged at the top end of the inner cavity of the shell (1) along the left-right direction;

the number of the sealing sliding doors (4) is two, and the two sealing sliding doors (4) are respectively arranged on the left side and the right side of the opening of the front side of the inner cavity of the shell (1);

and the turnover mechanism (5) is arranged at the center of the bottom end of the inner cavity of the shell (1) along the vertical direction.

2. The foam product drying apparatus according to claim 1, wherein: the drying mechanism (3) includes:

the drying mechanism shell (31) is installed at the top end of the inner cavity of the shell (1) along the left-right direction, and the top end of the drying mechanism shell (31) extends out of the upper surface of the shell (1);

the drying device (32) is installed at the center of the rear side of the inner cavity of the shell (1) in the vertical direction, an air outlet of the drying device (32) extends into the top end of the inner cavity of the drying mechanism shell (31), and the drying device (32) is electrically connected with the controller (2);

the stepping motor (33) is arranged at the right center of the inner cavity of the drying mechanism shell (31), and the stepping motor (33) is electrically connected with the controller (2);

the screw rod (34) is connected to the output end of the stepping motor (33) along the left-right direction through screws, and the threads on the left side and the right side of the outer wall of the screw rod (34) are positive and negative threads;

the number of the screw nuts (35) is two, and the two screw nuts (35) are respectively screwed on the left side and the right side of the outer wall of the screw (34);

the limiting groove (36) is formed in the center of the bottom end of the inner cavity of the drying mechanism shell (31) in the left-right direction, the upper side and the lower side of the inner cavity of the limiting groove (36) are communicated with the inner cavity and the outer wall of the drying mechanism shell (31) respectively, the bottom end of the lead screw nut (35) penetrates through the inner cavity of the limiting groove (36), and the bottom end of the outer wall of the lead screw nut (35) is in adaptive insertion connection with the inner cavity of the limiting groove (36);

the number of the flat pipes (37) is two, the two flat pipes (37) are respectively arranged at the bottom ends of the left screw nut and the right screw nut (35) along the front-back direction, the top ends of the inner cavities of the flat pipes (37) are respectively in threaded connection with one end of a guide pipe, and the other end of the guide pipe extends into the inner cavity of the drying mechanism shell (31) and is in threaded connection with an exhaust port of the drying device (32);

atomizer (38), the quantity of atomizer (38) is two sets of, every group the quantity of atomizer (38) is a plurality of, every group atomizer (38) sets up the inner chamber bottom at flat pipe (37) by preceding to back clearance.

3. The foam product drying apparatus according to claim 1, wherein: the turning mechanism (5) comprises:

the turnover mechanism shell (51) is arranged at the center of the bottom end of the inner cavity of the shell (1);

the sealing gasket (52) is embedded in an opening at the top end of the inner cavity of the turnover mechanism shell (51);

the first rotating shaft (53) is rotatably connected to the central position of the sealing gasket (52) through a bearing along the vertical direction, an inner ring of the bearing is in interference fit with the inner wall of the first rotating shaft (53), an outer ring of the bearing is fixedly connected with the inner wall of the sealing gasket (42), and the upper side and the lower side of the first rotating shaft (53) respectively extend out of the upper side and the lower side of the outer wall of the sealing gasket (52);

the base (54) is in interference fit with the top end of the outer wall of the first rotating shaft (53);

the first motor (55) is arranged at the center of the bottom end of the inner cavity of the turnover mechanism shell (51) in the vertical direction, the output end of the first motor (55) is connected with the bottom end of the first rotating shaft (53) through screws, and the first motor (55) is electrically connected with the controller (2).

4. The apparatus for drying foam plastic products of claim 3, wherein: the turnover mechanism (5) further comprises:

a U-shaped frame (56) which is connected with the top end of the base (54) through screws;

the fixing frame (57) is rotatably connected to the top end of the inner side of the U-shaped frame (56) through a pin shaft along the left-right direction;

the second rotating shaft (58) is rotatably connected to the top end of the right side of the inner cavity of the U-shaped frame (56) through a bearing along the left-right direction, an inner ring of the bearing is in interference fit with the outer wall of the second rotating shaft (58), an outer ring of the bearing is fixedly connected with the inner wall of the U-shaped frame (56), and the left side and the right side of the second rotating shaft (58) respectively extend into the inner side of the U-shaped frame (56) and extend out of the outer wall of the U-shaped frame (56);

the second motor (59) is installed on the top end of the right side of the U-shaped frame (56) in the left-right direction through a support, the output end of the top end of the second motor (59) is connected with the right side of the second rotating shaft (58) through screws, and the second motor (59) is electrically connected with the controller (2).

5. The apparatus for drying foam plastic products of claim 3, wherein: the turnover mechanism (5) further comprises:

the number of the positioning screw holes (510) is a plurality, a plurality of positioning screw holes (510) are arranged at the front end and the rear end of the inner side of the fixing frame (57) from left to right, and the outer sides of the positioning screw holes (510) are communicated with the outer wall of the fixing frame (57);

the number of the screw rods (511) is two, the number of the screw rods (511) in each group is two, and the two groups of screw rods (511) are respectively in threaded connection with the inner cavities of the front and rear positioning screw holes (510);

splint (512), the quantity of splint (512) is two, two splint (512) rotate through the bearing along the left and right sides direction and connect the inboard in front and back two sets of screw rods (511), the inner ring of bearing and the outer wall interference fit of screw rod (511), and the outer loop of bearing and the outer wall fixed connection of splint (512).