CN210791373U - Wind direction baffling device on cold air setting machine - Google Patents
Wind direction baffling device on cold air setting machine Download PDFInfo
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- CN210791373U CN210791373U CN201921475910.XU CN201921475910U CN210791373U CN 210791373 U CN210791373 U CN 210791373U CN 201921475910 U CN201921475910 U CN 201921475910U CN 210791373 U CN210791373 U CN 210791373U
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Abstract
The utility model discloses a wind direction baffling device on a cold wind setting machine, which comprises two rows of mesh belts which are arranged in parallel up and down, wherein the upper part and the lower part of each mesh belt are butted with rollers, the rotating shafts of the rollers are fixed on a shaft frame, the two ends of the shaft frame are arranged on the wall of a wind chamber, parallel ventilation grid plates are fixed on the shaft frame between two adjacent rollers, and the middle position of each ventilation grid plate is fixedly connected with a baffle plate; the baffle plate is fixedly connected with the lower end of the adjusting column, and the upper end of the adjusting column is fixed on the cross beam through the adjusting device; and two ends of the cross beam are fixed on the wall of the wind chamber. The utility model has the advantages that: the solidification speed of the melted low-melting-point fibers in the middle and at two ends of the fiber board is ensured to be consistent, and the problems of uneven transverse thickness and uneven transverse hardness of the fiber board are avoided.
Description
Technical Field
The utility model relates to a technical field is made to the fibreboard, a wind direction baffling device on cold wind forming machine specifically says so.
Background
The coconut fiber board for the mattress in the prior art comprises an upper layer, a middle layer and a lower layer, wherein the three layers all contain bi-component sheath-core fibers, the sheath of the bi-component sheath-core fibers is melted in an oven by utilizing a hot air penetration technology, and then the melted sheath is solidified by utilizing a cold air penetration technology, so that the three layers are effectively compounded together. However, when the oven in the prior art uses the hot air penetration technique, the fiber board can only be heated or cooled and shaped by using the hot air penetration technique or the cold air penetration technique from the upper side or the lower side of the fiber board, so that the upper layer and the lower layer of the fiber board have uneven heating and cooling, which causes uneven melting and solidification of the sheath of the bicomponent sheath-core fiber, affects the firmness of the fiber board, and has an uneven internal structure. Chinese patent application No. 201210251304.6 discloses an oven for producing fiber boards, which comprises an oven body and a mesh belt conveying device, wherein the mesh belt conveying device comprises a pair of mesh belts arranged in parallel up and down and a driving roller for driving the mesh belts to move; the oven body comprises a preheating oven, a heating oven and a cooling and shaping oven which are sequentially arranged, and is characterized in that: the preheating oven, the heating oven and the cooling and shaping oven respectively comprise a plurality of air chambers which are sequentially arranged along the conveying direction of a mesh belt, and the mesh belt sequentially passes through the air chambers of the preheating oven, the heating oven and the cooling and shaping oven; air inlets are formed in two sides of each air chamber, which are parallel to the conveying direction of the mesh belt, the air inlet on one side of the same air chamber is positioned above the mesh belt, the air inlet on the other side of the same air chamber is positioned below the mesh belt, the air inlets on the same side of all the air chambers are alternately distributed above and below the mesh belt, air inlet chambers are respectively arranged on one sides of the air chambers of the preheating oven, the heating oven and the cooling and shaping oven, and circulating air chambers are respectively arranged on the opposite sides of the air chambers of the preheating oven, the heating oven and the cooling and shaping; and air filling ports are arranged on the air inlet chambers, the air filling ports of the preheating drying oven and the heating drying oven are connected with hot air blowers, and the air filling ports of the cooling and shaping drying oven are connected with air coolers. "; this patent has only considered the heating situation of fibreboard, and when not considering cold wind and stereotype, because the area of fibreboard is great, the wind pressure and the wind speed that the fibrous layer of both ends and middle part position of fibreboard bore are different, thereby it is inhomogeneous that the solidification of low melting point fibre is promptly to lead to the bi-component skin-core fibre at centre and both ends, influence the roughness of fibreboard, the fibre board middle part can take place unsmooth deformation, along with the increase deformation condition of fibreboard thickness is more serious, and this deformation if do not overcome, then final fibreboard quality can receive the influence.
Disclosure of Invention
For solving the above-mentioned technical problem who adopts low melting point fibre (including all the great fibre combinations of more than adopting two sets of melting point differences) to appear for bonding material preparation fiberboard material, the utility model aims at providing a device of wind speed and flow direction in the middle of the adjustable fibreboard of cold wind design in-process, concrete technical scheme is as follows:
a wind direction baffling device on a cold wind setting machine comprises two rows of mesh belts which are arranged in parallel up and down, wherein the upper part and the lower part of each mesh belt are abutted against rollers, rotating shafts of the rollers are fixed on a shaft frame, two ends of the shaft frame are arranged on the wall of a wind chamber, parallel ventilating grid plates are fixed on the shaft frame between two adjacent rollers, and the middle position of each ventilating grid plate is fixedly connected with a baffle plate;
the baffle plate is fixedly connected with the lower end of the adjusting column, and the upper end of the adjusting column is fixed on the cross beam through the adjusting device; and two ends of the cross beam are fixed on the wall of the wind chamber.
The two ends of the shaft frame are arranged on the sliding seat, and the sliding seat is matched with a guide rail arranged on the wall of the wind chamber.
The adjusting device comprises a threaded section arranged above the adjusting column, a through hole is formed in the cross beam, and the adjusting column penetrates through the through hole and then two ends of the adjusting column are locked by adjusting nuts.
The width of the shaft frame is larger than that of the fiber board and is symmetrically arranged.
The other adjusting device comprises an air cylinder fixed on the cross beam, and a piston rod of the air cylinder is fixed above the adjusting column.
The utility model has the advantages that: because the baffle device is adopted, the upper position and the lower position of the baffle plate can be adjusted by the manual or remote control cylinder pressure, a certain radian is generated in the middle of the wind grid plate, the flow direction and the flow rate of cold wind are guided, the solidification speed of the melted low-melting-point fibers at the middle part and the two ends of the fiber plate is ensured to be consistent, and the problems of uneven transverse thickness and uneven transverse hardness of the fiber plate are avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial top view of FIG. 1 at location A-A;
FIG. 3 is a schematic view of the flow of cold wind, the arrows in the figure being the wind direction;
FIG. 4 is a top view of FIG. 3;
the notation in the figures means: 1-a fiberboard; 2-mesh bag; 3, rolling wheels; 4-shaft frame; 5-a conditioning column; 6-adjusting the nut; 7-the plenum wall; 8-baffle plate; 9-wind grid plate; 10-a cross beam; 11-an air inlet chamber; 12-an air outlet chamber; 13-air inlet; 14-an air outlet; 16-a wind deflector; m1-a first plenum; m2-a second plenum; n1-a third plenum; n2-fourth plenum; 20-slide carriage, 21-guide rail.
Detailed Description
The utility model discloses a below combine the figure concrete description the utility model discloses a cold wind forming machine body and guipure conveyer, cold wind forming machine divide into box and lower box, and every box comprises 2 plenum side by side respectively, forms between the upper and lower box and decides the die cavity, including two rows of parallel arrangement's guipure 2, the top and the below of guipure all with gyro wheel 3 butt, gyro wheel 3's pivot is fixed on axle frame 4, and the both ends setting of axle frame has been fixed ventilation grid tray 9 on the axle frame between two adjacent gyro wheels on plenum wall 7, every ventilation grid tray 9 intermediate position and baffling board 8 fixed connection.
The baffle plate 8 is connected with the lower end of the adjusting column 5, and the upper end of the adjusting column is fixed on the cross beam 10 through the adjusting device 6.
Two ends of the cross beam 10 are fixed on the wind chamber wall 7; the wind grating plate can move up and down through the adjusting column 5.
The adjusting device 6 comprises a threaded section arranged above the adjusting column 5, a through hole is formed in the cross beam, and the adjusting column 5 penetrates through the through hole and then two ends of the adjusting column are locked by the adjusting nut 6.
The other adjusting device comprises an air cylinder fixed on the cross beam, and a piston rod of the air cylinder is fixed above the adjusting column.
The width of the shaft frame 4 is larger than that of the fiberboard and is symmetrically arranged.
The working principle is as follows: the fiberboard 1 to be shaped is clamped by the upper and lower mesh bags 2, after passing through the preheating oven and the heating oven, low-melting-point fibers in a fiber layer are melted and enter the box body of the air-cooling shaping machine along with the operation of the upper and lower mesh bags (the cold air adopted by the scheme is directly introduced into outdoor air, and is energy-saving and efficient especially in the north), the shaping box body is divided into the box body and the lower box body, each box body respectively consists of 2 independent and parallel air chambers M1N1 and M2N2, a shaping cavity 15 is formed between the upper and lower box bodies, the cold air enters the air inlet chamber 11 through the air inlet 13, the cold air is dispersed to the surface of the fiberboard to be shaped by the air deflector 16 inclined at a certain angle towards the shaping cavity, the fiberboard to be shaped is blown from the upper M1 chamber to the lower M2 chamber and blown from the lower N2 chamber to the upper N1 chamber, and the heated cold air is discharged out. The low-melting-point fibers in the heated fiber layers are rapidly cooled and solidified when meeting cold air, so that the fibers in the single-layer or multi-layer fiber layers are bonded to form a plate-shaped structure. If the fiber board after cooling and shaping has uneven middle part, the height of the baffle plate 8 needs to be properly adjusted, the adjustment mode is that the air grid plate 9 at the other end of the baffle plate is pressed by adjusting the upper and lower heights of the adjusting column 5 to enable the air grid plate to warp downwards or protrude upwards, so that the flow speed and flow of cold air at the position are changed to be consistent with the solidification speed of low-melting-point fibers in fiber layers at two ends, and the fiber board is clamped by the upper and lower rows of rollers 3 to keep uniform transverse thickness and consistent hardness of the two ends and the middle part. The overall thickness of the fiberboard is the distance between the upper roller and the lower roller, and the distance between the upper roller and the lower roller is determined by adjusting the height of a shaft frame 4 fixed on the wind chamber wall 7 of the upper box body; the height of the baffle is controlled within 5CM, and too high can affect the wind direction and the flow rate.
Claims (5)
1. The utility model provides a wind direction baffling device on cold wind forming machine which characterized in that: the wind screen comprises two rows of mesh belts which are arranged in parallel up and down, wherein the upper part and the lower part of each mesh belt are abutted against rollers, rotating shafts of the rollers are fixed on a shaft frame, two ends of the shaft frame are arranged on the wall of a wind chamber, parallel ventilation grid plates are fixed on the shaft frame between two adjacent rollers, and the middle position of each ventilation grid plate is fixedly connected with a baffle plate;
the baffle plate is fixedly connected with the lower end of the adjusting column, and the upper end of the adjusting column is fixed on the cross beam through the adjusting device; and two ends of the cross beam are fixed on the wall of the wind chamber.
2. The wind direction baffle device of claim 1, wherein: the two ends of the shaft frame are arranged on the sliding seat, and the sliding seat is matched with a guide rail arranged on the wall of the wind chamber.
3. The wind direction baffle device of claim 1, wherein: the adjusting device comprises a threaded section arranged above the adjusting column, a through hole is formed in the cross beam, and the adjusting column penetrates through the through hole and then two ends of the adjusting column are locked by adjusting nuts.
4. The wind direction baffle device of claim 1, wherein: the width of the shaft frame is larger than that of the fiber board and is symmetrically arranged.
5. The wind direction baffle device of claim 1, wherein: the adjusting device comprises an air cylinder fixed on the cross beam, and a piston rod of the air cylinder is fixed above the adjusting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475910.XU CN210791373U (en) | 2019-09-06 | 2019-09-06 | Wind direction baffling device on cold air setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475910.XU CN210791373U (en) | 2019-09-06 | 2019-09-06 | Wind direction baffling device on cold air setting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791373U true CN210791373U (en) | 2020-06-19 |
Family
ID=71246000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475910.XU Active CN210791373U (en) | 2019-09-06 | 2019-09-06 | Wind direction baffling device on cold air setting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210791373U (en) |
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2019
- 2019-09-06 CN CN201921475910.XU patent/CN210791373U/en active Active
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