CN218486480U

CN218486480U - PVDC coating hot air drying device

Info

Publication number: CN218486480U
Application number: CN202222740421.0U
Authority: CN
Inventors: 魏爱民; 王守阳; 杨鲁涛; 丛强; 王恩国; 刘艺
Original assignee: Shandong Xinglu Environmental Protection New Material Co ltd
Current assignee: Shandong Xinglu Environmental Protection New Material Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-17
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of PVDC coating is dry, concretely relates to PVDC coating hot air drying device. Including the drying cabinet, the last lower part of drying cabinet all is provided with drying mechanism, and the side all is provided with the shifting chute around the drying cabinet, it pulls the piece to be provided with between the both sides of drying cabinet, pull the piece including setting up respectively in the spacing shell of drying cabinet both sides, and spacing shell is linked together with the inside of drying cabinet, and the screw rod is all installed in the inside of two spacing shells of rotating, and the outside of screw rod has connect the nut piece through the screw thread soon, and one side of nut piece is provided with the concave plate, and the pneumatic cylinder is installed at the top of concave plate, and the output shaft of pneumatic cylinder lies in the inside position department of concave plate and is connected with the pinch-off blades. This PVDC coating hot air drying device draws the piece through setting up, under the work of servo motor and pneumatic cylinder, can conveniently make the PVDC coating pass the inside of drying cabinet, has solved traditional drying cabinet because the overlength for the PVDC coating is difficult for passing the inside problem of drying cabinet.

Description

PVDC coating hot air drying device

Technical Field

The utility model belongs to the technical field of PVDC coating is dry, concretely relates to PVDC coating hot air drying device.

Background

PVDC is a packaging material with the best comprehensive barrier property in plastic packaging in the world, therefore, a coating film is made of PVDC materials and used for packaging materials, so that the shelf life of food is greatly prolonged, and during the processing process of PVDC coating, the PVDC coating needs to be dried, so that glue on the PVDC coating can quickly reach the freezing point.

Chinese patent publication is CN 207254703U's utility model concretely relates to film coating drying device, including the drying cabinet, the drying cabinet left end is equipped with the import, the drying cabinet right-hand member is equipped with the export, the drying cabinet divide into left box and right box, left side box passes through the expansion joint and is connected with right box, the top of left side box is equipped with the air outlet, the air outlet is connected with vertical play tuber pipe, be equipped with negative-pressure air fan and collecting plate in the play tuber pipe, the collecting plate is located negative-pressure air fan's below, and the slope upwards sets up, the lower side of collecting plate and the inner wall fixed connection who goes out the tuber pipe, the higher end of collecting plate extends to the center department that goes out the tuber pipe, the junction that goes out tuber pipe and collecting plate forms the collecting chamber to the outside protrusion of tuber pipe, be equipped with the outage on the collecting chamber, the bottom of right side box is equipped with the air intake, the air intake is connected with the air-supply line, be equipped with heating device in the air-supply line. Through setting up collection liquid board and collection liquid chamber, the solvent vapor of gathering at collection liquid board lower surface can get into collection liquid intracavity and get rid of along the diapire, can collect the volatile solvent in the drying process.

However, in the above document, the drying cabinet has a certain length, and the inlet and outlet of the drying cabinet are small, and the PVDC is coated with a soft material, so that it is very inconvenient to coat the PVDC through the inside of the drying cabinet, and it is necessary to develop a device capable of automatically coating the PVDC through the inside of the drying cabinet, thereby improving the working efficiency.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a PVDC coating hot air drying device has solved present before carrying out the drying to the PVDC coating, and is inconvenient to pass the inside problem of drying cabinet with the PVDC coating.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

PVDC coating hot air drying device, including the drying cabinet, the last lower part of drying cabinet all is provided with drying mechanism, and the side all is provided with the shifting chute around the drying cabinet, be provided with between the both sides of drying cabinet and pull the piece, pull the piece including setting up respectively in the spacing shell of drying cabinet both sides, and spacing shell is linked together with the inside of drying cabinet, the screw rod is all installed in the rotation of the inside of two spacing shells, the outside of screw rod has connect the nut piece through the screw thread soon, one side of nut piece is provided with the concave plate, the pneumatic cylinder is installed at the top of concave plate, the output shaft of pneumatic cylinder is located the inside position department of concave plate and is connected with the grip block.

Preferably, the concave plate is arranged at a position corresponding to the moving groove at the front side and the rear side of the drying box.

Preferably, a servo motor is installed at one end of one of the limiting shells, an output shaft of the servo motor is connected with one end of each of the screws, driving wheels are installed at the other ends of the two limiting shells in a rotating mode, one ends of the two driving wheels are respectively connected with one ends of the two screws, and the two driving wheels are in transmission connection through a transmission belt.

Preferably, the drying mechanism includes the casing, and the inside of casing is linked together with the inside of drying cabinet, and the internally mounted of casing has the blast pipe, and the air heater is installed to the one end of casing, and the air-out end of air heater is connected with the one end of blast pipe, and the inside relative one side of blast pipe of two casings all is provided with a plurality of exhaust vent.

Preferably, one side of drying cabinet is provided with the cooling piece, the cooling piece includes the water tank and sets up respectively in the limiting plate of two edges in drying cabinet one side, and the one side that two limiting plate one sides were carried on the back mutually all runs through and installs spacing pipe, rotates between the relative one end of two spacing pipes and installs the cylinder, and spacing pipe is linked together with the inside of cylinder, and the one end that two spacing pipes carried on the back mutually is connected with conveyer pipe and circulating pipe respectively, and the other end of conveyer pipe and circulating pipe all sets up in the inside of water tank, lies in the place ahead position department level rotation of cylinder between two limiting plates and installs the deflector roll.

Preferably, a water pump is installed inside the water tank, and the water outlet end of the water pump is connected with one end of the conveying pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this PVDC coating hot air drying device draws the piece through setting up, under the work of servo motor and pneumatic cylinder, can conveniently make the PVDC coating pass the inside of drying cabinet, has solved traditional drying cabinet because the overlength for the PVDC coating is difficult for passing the inside problem of drying cabinet.

2. This PVDC coating hot air drying device, through setting up the cooling member, after PVDC coating drying finishes, can be quick carry out cooling work to the PVDC coating, can make PVDC coating large tracts of land laminating on the cylinder simultaneously, increase its cooling area, improve the cooling effect, prevent that personnel from contacting the PVDC coating and being scalded to the security has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the traction member of the present invention;

FIG. 3 is a schematic structural view of the cooling member of the present invention;

in the figure: 1. a drying oven; 2. a drying mechanism; 21. a housing; 22. an air supply pipe; 23. a hot air blower; 3. a traction member; 31. a limiting shell; 32. a screw; 33. a nut block; 34. a concave plate; 35. a hydraulic cylinder; 36. a clamping plate; 37. a servo motor; 38. a driving wheel; 39. a transmission belt; 4. a moving groove; 5. a cooling member; 51. a water tank; 52. a limiting plate; 53. a limiting pipe; 54. a drum; 55. a delivery pipe; 56. a circulation pipe; 57. and a guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the PVDC coating hot air drying device includes a drying oven 1, drying mechanisms 2 are disposed on upper and lower portions of the drying oven 1, moving grooves 4 are disposed on front and rear sides of the drying oven 1, a traction part 3 is disposed between two sides of the drying oven 1, the traction part 3 includes limiting shells 31 disposed on two sides of the drying oven 1, the limiting shells 31 are communicated with an inside of the drying oven 1, screws 32 are rotatably disposed inside the two limiting shells 31, nut blocks 33 are screwed outside the screws 32 through threads, a concave plate 34 is disposed on one side of the nut blocks 33, a hydraulic cylinder 35 is disposed on a top of the concave plate 34, an output shaft of the hydraulic cylinder 35 is located inside the concave plate 34 and is connected with a clamping plate 36, the concave plate 34 is located corresponding to the moving grooves 4 on the front and rear sides of the drying oven 1, and one side coated with PVDC is conveniently placed between the two concave plates 34.

Referring to fig. 2, a servo motor 37 is installed at one end of one of the limiting shells 31, an output shaft of the servo motor 37 is connected to one end of each of the screws 32, driving wheels 38 are installed at the other ends of the two limiting shells 31, one end of each of the two driving wheels 38 is connected to one end of each of the two screws 32, the two driving wheels 38 are in driving connection with each other through a driving belt 39, the servo motor 37 drives the screws 32 to rotate, the driving belt 39 drives the other driving wheel 38 to drive the other screw 32 to rotate under the driving of the driving belt 39, the screws 32 drive the nut blocks 33 to move, so that the concave plates 34 move to the position of the moving groove 4, the PVDC coating is conveniently fixed between the two concave plates 34, and then the PVDC coating is dragged to pass through the inside of the drying box 1.

Referring to fig. 1, the drying mechanism 2 includes a housing 21, the interior of the housing 21 is communicated with the interior of the drying box 1, an air supply pipe 22 is installed inside the housing 21, an air heater 23 is installed at one end of the housing 21, an air outlet end of the air heater 23 is connected with one end of the air supply pipe 22, a plurality of air outlets are respectively disposed at two opposite sides of the air supply pipe 22 inside the housing 21, when the rolling device rolls the PVDC coating, the PVDC coating moves inside the drying box 1, and the air heater 23 blows out hot air and discharges the hot air from each air outlet on the air supply pipe 22, so as to perform hot air drying operation on the PVDC coating.

Example 2

The difference from the embodiment 1 is that:

referring to fig. 3, a cooling member 5 is disposed on one side of a drying cabinet 1, the cooling member 5 includes a water tank 51 and limiting plates 52 respectively disposed at two edges of one side of the drying cabinet 1, limiting pipes 53 are respectively installed through opposite sides of the two limiting plates 52, a roller 54 is rotatably installed between opposite ends of the two limiting pipes 53, the limiting pipes 53 are communicated with the inside of the roller 54, opposite ends of the two limiting pipes 53 are respectively connected with a delivery pipe 55 and a circulation pipe 56, the other ends of the delivery pipe 55 and the circulation pipe 56 are respectively disposed inside the water tank 51, a guide roller 57 is horizontally rotatably installed between the two limiting plates 52 at a position in front of the roller 54, a water pump is installed inside the water tank 51, a water outlet end of the water pump is connected with one end of the delivery pipe 55, the PVDC coating is pulled out of the moving tank 4, the PVDC coating is wound around an upper portion of the roller 54 after being pulled out, the PVDC coating passes through a lower portion of the roller 54 to be wound around an upper portion of the guide roller 57, the PVDC coating is fixed to an apparatus for winding the PVDC coating, such that the PVDC coating is attached to the roller 54 in a large area, the water pump pumps the water tank 51 to pump the water in the roller 54, the water tank to achieve an effect of fully distributing the roller 54, and thus the PVDC coating water distributing the roller 54, the circulating pipe 54 is fully distributed, and the roller 54, the PVDC coating water distributing effect of the roller 54, and the roller 54 is achieved.

The working principle is as follows: before drying, the servo motor 37 is made to drive the screw 32 to rotate, the transmission belt 39 is made to drive the other transmission wheel 38 to drive the other screw 32 to rotate under the transmission of the transmission belt 39, the screw 32 is made to drive the nut block 33 to move, the concave plate 34 on the nut block 33 is made to move to the position of the moving groove 4 on the drying box 1, then the PVDC coated side is put between the concave plates 34 on the two nut blocks 33, then the hydraulic cylinder 35 is made to drive the clamping plate 36 to move downwards, the PVDC coating is pressed on the inner side of the concave plate 34, then the servo motor 37 is made to reverse, the concave plate 34 is made to drive the PVDC coated side to move to the position of the other moving groove 4 on the drying box 1, after reaching the position, the hydraulic cylinder 35 is made to drive the clamping plate 36 to move upwards, the clamping work for the PVDC coating is released, and the PVDC coating is pulled out from the moving groove 4, after the PVDC coating is pulled out, the PVDC coating is enabled to wind the upper part of the roller 54 and then passes through the lower part of the roller 54 to wind the upper part of the guide roller 57, then the PVDC coating is enabled to be fixed on equipment for winding the PVDC coating, so that the PVDC coating can be attached to the roller 54 in a large area, a water pump in the water tank 51 pumps water into the roller 54 to enable the water to be fully distributed in the roller 54, the effect of cooling the PVDC coating can be achieved, after the water in the roller 54 is fully distributed, the circulating pipe 56 is opened, the water can circularly flow into the water tank 51, water resources are saved, after the preparation work is finished, when the winding equipment winds the PVDC coating, the PVDC coating can move in the drying box 1, the hot air blower 23 blows hot air, the hot air is discharged from each air outlet hole in the air supply pipe 22, and the hot air drying work is conducted on the PVDC coating.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

PVDC coating hot air drying device, including drying cabinet (1), the upper and lower part of drying cabinet (1) all is provided with drying mechanism (2), and the front and back side of drying cabinet (1) all is provided with shifting chute (4), its characterized in that: be provided with between the both sides of drying cabinet (1) and pull a (3), pull a (3) including setting up respectively in spacing shell (31) of drying cabinet (1) both sides, and spacing shell (31) are linked together with the inside of drying cabinet (1), screw rod (32) are all installed in the inside of two spacing shells (31) rotation, the outside of screw rod (32) has connect nut piece (33) through the screw thread soon, one side of nut piece (33) is provided with notch plate (34), pneumatic cylinder (35) are installed at the top of notch plate (34), the output shaft of pneumatic cylinder (35) is located the inside position department of notch plate (34) and is connected with clamp plate (36).
2. The PVDC coated hot air drying device according to claim 1, characterized in that: the position of the concave plate (34) corresponds to the position of the moving groove (4) at the front side and the rear side of the drying box (1).
3. The PVDC coated hot air drying apparatus according to claim 1, characterized in that: a servo motor (37) is installed at one end of one of the limiting shells (31), an output shaft of the servo motor (37) is connected with one end of each screw rod (32), driving wheels (38) are installed at the other ends of the two limiting shells (31) in a rotating mode, one ends of the two driving wheels (38) are connected with one ends of the two screw rods (32) respectively, and the two driving wheels (38) are in transmission connection through a driving belt (39).
4. The PVDC coated hot air drying device according to claim 1, characterized in that: drying mechanism (2) are linked together including casing (21), and the inside of casing (21) is linked together with the inside of drying cabinet (1), and the internally mounted of casing (21) has blast pipe (22), and air heater (23) are installed to the one end of casing (21), and the air-out end of air heater (23) is connected with the one end of blast pipe (22), and the inside blast pipe (22) relative one side of two casings (21) all is provided with a plurality of exhaust vent.
5. The PVDC coated hot air drying device according to claim 1, characterized in that: one side of drying cabinet (1) is provided with cooling spare (5), cooling spare (5) include water tank (51) and set up respectively in limiting plate (52) of two edges in drying cabinet (1) one side, the one side that two limiting plate (52) one side carried on the back mutually all runs through and installs spacing pipe (53), rotate between the one end that two spacing pipes (53) are relative and install cylinder (54), and spacing pipe (53) are linked together with the inside of cylinder (54), the one end that two spacing pipes (53) carried on the back mutually is connected with conveyer pipe (55) and circulating pipe (56) respectively, the other end of conveyer pipe (55) and circulating pipe (56) all sets up in the inside of water tank (51), the place ahead position department level that lies in cylinder (54) between two limiting plate (52) rotates and installs deflector roll (57).
6. The PVDC coated hot air drying device according to claim 5, wherein: the water tank (51) is internally provided with a water pump, and the water outlet end of the water pump is connected with one end of the conveying pipe (55).