CN111070797A

CN111070797A - Air bag pressing plate of hot bed

Info

Publication number: CN111070797A
Application number: CN201911347645.1A
Authority: CN
Inventors: 卢永灿; 卢智炜
Original assignee: Guangzhou Xindafeng Paper Co ltd
Current assignee: Guangzhou Xindafeng Paper Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-28
Anticipated expiration: 2039-12-24
Also published as: CN111070797B

Abstract

The invention discloses a hot bed air bag pressing plate, which relates to the technical field of paperboard production, and the key points of the technical scheme are as follows: including the frame, fix the fixed plate in the frame, the fixed plate level sets up and is parallel with the hot bed, and the fixed plate is close to the connecting plate that conveyer belt one side fixedly connected with is perpendicular with the fixed plate, and fixed plate one side fixedly connected with fixed box is kept away from to the connecting plate, and the connecting plate is kept away from to the case mouth orientation of fixed box, and the fixed incasement is fixed with the gasbag, and the gasbag part spills the case mouth, and the hot bed top is provided with the pressing plate, the gasbag is located the pressing plate and keeps away from hot bed one side setting, and the gasbag is kept away from pressing plate one. The invention solves the technical problem that the pressure is uneven when the existing hot bed press roll is used for a long time, and has the advantage of even pressure.

Description

Air bag pressing plate of hot bed

Technical Field

The invention relates to the technical field of paperboard production, in particular to a hot bed air bag pressing plate.

Background

In the cardboard course of working, need heat the cardboard, in the prior art, the cardboard is transported through the conveyer belt, the heat bed is located the cavity of conveyer belt, the upper surface and the conveyer belt contact of hot plate, it is inseparabler in order to let the cardboard contact with the conveyer belt, the compression roller that is provided with basis weight on the conveyer belt is used for providing pressure, the cardboard passes through between compression roller and the conveyer belt, receive the extrusion of compression roller and hot plate and let cardboard and hot plate contact inseparabler, let cardboard heating efficiency higher, and it is more even to heat.

The utility model provides a current hot bed compression roller of cardboard line, includes that support and level fix the pivot on the support, rotates in the pivot to support and has support piece, and support piece keeps away from pivot one end and is connected with the compression roller rotation, and hot bed is located the compression roller below, provides pressure for hot bed through the gravity of compression roller.

The defects in the prior art are as follows: when the cardboard passes through the compression roller, the compression roller can revolute the rotation of axes, and in long-time use, the compression roller constantly moves, because frictional force can produce wearing and tearing between pivot and the support piece. The connection hole of the support member through which the rotation shaft passes will be deformed due to the wear of one side, and the rotation shaft will also be deformed due to the wear.

Because the pressure of the paper board needs to be moderate, the corrugated paper is easy to crush when the pressure is too large, and the contact between the paper board and the hot bed is not tight enough when the pressure is too small.

The deformed rotating shaft and the deformed connecting hole are not easy to rotate relatively, so that the pressure of the compression roller and the paperboard is not easy to control.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to: the hot bed air bag pressing plate has the advantage of conveniently controlling the uniform pressure of the paperboard.

The technical scheme includes that the hot bed air bag pressing plate comprises a frame and a fixing plate fixed on the frame, the fixing plate is horizontally arranged and parallel to a hot bed, the fixing plate is close to a connecting plate which is fixedly connected to one side of a conveying belt and perpendicular to the fixing plate, the connecting plate is far away from a fixing box which is fixedly connected to one side of the fixing plate, the connecting plate is far away from a box opening of the fixing box, an air bag is fixed in the fixing box, the air bag is partially leaked out of the box opening, a pressing plate is arranged above the hot bed, the air bag is located and is arranged on one side of the pressing plate, the air bag is far away from one side of the pressing plate and is relatively.

Through the technical scheme, the pressure of the air bag can be conveniently adjusted through the inflation of the air inlet nozzle, and then the control can be realized.

Furthermore, a cushion pad is arranged between the air bag and the pressing plate.

Through above-mentioned technical scheme, provide cushioning effect through the blotter, avoid because pressing the too strong and leading to of platen rigidity.

Further, the buffer pad is a sponge.

Through above-mentioned technical scheme, the sponge has toughness, and buffering effect is better.

Further, the pressing plate is made of stainless steel.

Through above-mentioned technical scheme, the surface smoothness degree of stainless steel is higher, and frictional force is less.

Furthermore, the two sides of the hot bed are provided with supports, each support comprises a fixing plate located above the hot bed, a fixing box is fixedly connected to the lower portion of the fixing plate, and the air bag is far away from one side of the pressing plate and is fixedly connected into the fixing box.

Through above-mentioned technical scheme, through the fixed case with the gasbag cladding, can restrict the inflation of gasbag, and then let the inflation direction of gasbag be close to according to pressing plate one side at the gasbag, can concentrate the elasticity of gasbag.

Further, the pressing plate comprises strip-shaped plates which are uniformly distributed below the cushion pad and are parallel to each other.

Through above-mentioned technical scheme, through a plurality of bar boards, can conveniently press the pressing of pressing the board to the cardboard to the deformation of adaptation gasbag, when the shape of gasbag changes because the inflation volume, can carry out the suitability change according to the pressing plate, according to the difficult drop of pressing the board.

Further, the strip-shaped plate is bonded with the cushion pad.

Through above-mentioned technical scheme, the bonding is fixed more firmly, has reduced operations such as punching the blotter.

Furthermore, a joint for connecting an inflating pipeline is arranged on the air inlet nozzle.

Through the technical scheme, the pipeline joint is arranged, so that the pipeline can be conveniently connected with the air inlet nozzle.

Furthermore, supports are arranged on two sides of the heating bed, an inflator is fixed on each support, an air inlet pipe is connected to the output end of each inflator, and the air inlet pipes are detachably connected to the pipeline connectors.

Through above-mentioned technical scheme, aerify to the gasbag through the inflator to can make things convenient for the plug through pipe joint, can aerify for a plurality of gasbag pressboards through an inflator.

Furthermore, a pressure gauge for detecting the pressure in the air bag is arranged on the air inlet pipe.

Through the technical scheme, the pressure of the air bag to the hot plate can be conveniently controlled through the arrangement of the pressure gauge.

In conclusion, the invention has the following technical effects:

1. the pressure can be conveniently controlled by replacing a compression roller with the air bag pressing plate, the pressure difference to the hot bed can be controlled by the different inflation quantities of inflation, and the pressure of the pressing plate and the hot bed can be further adjusted;

2. the air bag is arranged through the fixing box, so that the shape of the air bag can be limited, and the pressure of the air bag can be further reduced.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a pressing plate in embodiment 1;

fig. 4 is a schematic structural view of embodiment 2.

Reference numerals: 1. a frame; 10. a fixing plate; 2. heating the bed; 3. a conveyor belt; 4. a fixed box; 5. a pressing plate; 50. a strip plate; 51. connecting ropes; 6. a fan; 7. an air bag; 70. a cushion pad; 71. an air inlet pipe; 710. a pressure gauge; 72. an air inlet nozzle; 8. a paperboard.

Detailed Description

In the embodiment, referring to fig. 1, the corrugated cardboard box comprises a frame 1 and a horizontal hot bed 2 fixed on the frame 1, wherein a conveyor belt 3 is arranged on the upper surface of the hot bed 2, and the corrugated cardboard 8 is conveyed forwards by the power of the conveyor belt 3.

A hot bed pressing plate, referring to fig. 1, comprises a fixing plate 10 fixed on a frame 1, wherein the fixing plate 10 is horizontally arranged and is parallel to a hot bed 2.

The fixed plate 10 is close to the connecting plate of 3 one sides fixedly connected with vertical and fixed plate 10 of conveyer belt, and fixed plate 10 one side fixedly connected with fixed box 4 is kept away from to the connecting plate, and the connecting plate is kept away from to the case mouth orientation of fixed box 4, and fixed box 4 internal fixation has gasbag 7, and 7 parts of gasbag spill the case mouth.

Referring to fig. 2, a sponge cushion 70 is adhered to the side of the airbag 7 away from the fixing plate 10, the sponge cushion serves as a cushion 70 to play a buffering role, and the side of the sponge cushion 70 away from the fixing plate 10 is fixedly connected with the pressing plate 5.

Be provided with the suction nozzle 72 on the gasbag 7, fixedly connected with fan 6 on the frame 1, the output of fan 6 is connected with intake pipe 71, intake pipe 71 is pegged graft and can be full of gas with gasbag 7 through fan 6 after on suction nozzle 72, press pressing panel 5 to press on conveyer belt 3, pass through when cardboard 8, can provide pressure for cardboard 8, and then let hot bed 2 can heat for cardboard 8, because the even application of force of gasbag 7, can let cardboard 8's atress more even.

After the air inlet pipe 71 is pulled out of the air inlet nozzle 72 and inserted into other air bags 7, the other air bags 7 can be inflated, the pressure gauge 710 is arranged on the air inlet pipe 71, and when the air is inflated, the pressure in the air bags 7 can be detected through the pressure gauge 710, so that the pressure in the air bags 7 can be conveniently controlled.

With reference to fig. 3, in this embodiment, press the shape board 5 to form by the concatenation of the strip shaped plate 50 of a plurality of bars, under 7 inflation states of gasbag, press the arc distribution that the shape board 5 pasted on foam-rubber cushion 70, strip shaped plate 50 bonds on foam-rubber cushion 70, is difficult for droing.

The pressing plate 5 is formed by splicing a plurality of strip-shaped plates 50, the through hole penetrating the strip-shaped plates 50 is formed in the side surface of the strip-shaped plates 50, the plurality of strip-shaped plates 50 are strung together along the through hole sequentially through the connecting rope 51, and the two ends of the connecting rope 51 are fixed on the fixed box 4.

After the air bag 7 is filled with air, the strip-shaped plate 50 abuts against the conveyor belt 3 after receiving the pressure of the air bag 7, and when the paperboard 8 passes through, the paperboard 8 can be in closer contact with the conveyor belt 3, so that the paperboard 8 is heated more uniformly.

Through the connection of connecting rope 51, fixed effect is better, is difficult for droing.

Embodiment 2, this embodiment is different from embodiment 2 in that: referring to fig. 4, the air bags 7 are provided with pressure relief holes (not shown), each air bag 7 is provided with an air inlet nozzle 72, the communicating pipes are respectively communicated with the air inlet nozzles 72 on each air bag 7, each air bag 7 is simultaneously inflated by the power of the fan 6, and the pressure in the air bag 7 is maintained by the control of the pressure relief holes and the air inlet wind power of the fan 6.

The concrete implementation process, after the temperature on the hot bed 2 is stable, start fan 6, with the gas that is full of predetermined atmospheric pressure in the gasbag 7, let press pressing plate 5 and 3 butts of conveyer belt, start conveyer belt 3, transport 7 clamp plates below backs with the gasbag with cardboard 8, through the pressure of gasbag 7, support cardboard 8 on conveyer belt 3, conveyer belt 3 pastes tightly and supplies cardboard 8 with the heat transfer of hot bed 2 with hot bed 2, let cardboard 8 heat in the motion process, simultaneously because the friction factor of the upper surface of hot bed 2 is less, so conveyer belt 3 is less with the frictional force of hot bed 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A hot bed gasbag clamp plate which is characterized in that: including frame (1), fix fixed plate (10) in frame (1), fixed plate (10) level setting just is parallel with hot bed (2), and fixed plate (10) are close to the connecting plate of conveyer belt (3) one side fixedly connected with perpendicular and fixed plate (10), and fixed plate (10) one side fixedly connected with fixed box (4) are kept away from to the connecting plate, and the connecting plate is kept away from to the case mouth orientation of fixed box (4), and fixed box (4) internal fixation has gasbag (7), and gasbag (7) part leaks the case mouth, and hot bed (2) top is provided with pressing plate (5), gasbag (7) are located pressing plate (5) and keep away from hot bed (2) one side setting, and pressing plate (5) one side and hot bed (2) relatively fixed are kept away from in gasbag (7), be provided with suction nozzle (72) on gasbag (7).

2. A hot bed bladder hold down as claimed in claim 1 wherein: a cushion pad (70) is arranged between the air bag (7) and the pressing plate (5).

3. A hot bed bladder hold down as claimed in claim 2 wherein: the buffer pad (70) is sponge.

4. A hot bed bladder hold down as claimed in claim 1 wherein: the pressing plate (5) is made of stainless steel.

5. A hot bed bladder hold down as claimed in claim 1 or claim 2 wherein: the support is arranged on two sides of the hot bed (2), the support comprises a fixing plate (10) located above the hot bed (2), a fixing box (4) is fixedly connected to the lower portion of the fixing plate (10), and the airbag (7) is far away from one side of the pressing plate (5) and is fixedly connected into the fixing box (4).

6. A hot bed bladder hold down as claimed in claim 2 wherein: the pressing plate (5) comprises strip-shaped plates (50) which are uniformly distributed below the cushion pad (70) and are parallel to each other.

7. The hot bed bladder hold down of claim 6, wherein: the strip-shaped plate (50) is bonded with the cushion pad (70).

8. A hot bed bladder hold down as claimed in claim 1 wherein: the air inlet nozzle (72) is provided with a joint for connecting a pipeline for inflation.

9. A hot bed bladder hold down as claimed in claim 8 wherein: the hot bed (2) is characterized in that supports are arranged on two sides of the hot bed (2), an inflator is fixed on each support, an air inlet pipe (71) is connected to the output end of each inflator, and the air inlet pipes (71) are detachably connected to the connectors.

10. A hot bed bladder hold down as claimed in claim 1 wherein: the support is provided with a pressure gauge (710) for detecting the pressure in the air bag (7).