CN107116632B

CN107116632B - High-efficient type plywood hot press

Info

Publication number: CN107116632B
Application number: CN201710455443.3A
Authority: CN
Inventors: 黄勇兵
Original assignee: Zhangzhou Xinhuacheng Machinery Manufacturing Co ltd
Current assignee: Zhangzhou Xinhuacheng Machinery Manufacturing Co ltd
Priority date: 2017-06-16
Filing date: 2017-06-16
Publication date: 2022-06-28
Anticipated expiration: 2037-06-16
Also published as: CN107116632A

Abstract

The invention provides a high-efficiency plywood hot press, which comprises a hot press main body and a conveying device for conveying a template blank to the hot press main body; the hot press main body comprises a plurality of layers of heating pressing plates and a connecting device connected with the conveying device. The invention breaks through the structural form of the traditional plywood processing equipment, and in the actual working process, the conveying device conveys the template blank to the hot press main body, and the joining device is joined with the conveying device to perform transition conveying on the template blank. Therefore, the template blank can be efficiently, stably and accurately conveyed to the hot press main body, the conveying of the template blank is smoother, the forming quality and efficiency of the plywood are improved, and the plywood is efficient, low in carbon and high in practicability.

Description

High-efficient type plywood hot press

Technical Field

The invention relates to the field of plywood processing machinery, in particular to a high-efficiency plywood hot press.

Background

In the production process of the plywood, the template blanks of all layers are coated with the adhesive, pre-pressed by a pre-press for preliminary shaping, and then hot-pressed and compounded by a hot press. Because the number of layers of hot press equipment is large, the template blank coated with the viscose needs to be quickly pressurized and compounded after entering a hot plate of the hot press. The traditional process is that workers send the blanks into a hot plate of a press one by one, so that the operation requires that the actions of the workers are very quick, the labor intensity is high, the first several blanks are dried due to slight delay, and the qualification rate is seriously influenced.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

The invention aims to provide the efficient plywood hot press which can efficiently, stably and accurately convey the template blank to the hot press main body, is smoother in conveying of the template blank, improves the plywood forming quality and efficiency, is efficient, low-carbon and high in practicability.

In order to achieve the purpose, the invention adopts the technical scheme that:

a high-efficiency plywood hot press comprises a hot press main body and a conveying device for conveying a template blank to the hot press main body;

the hot press main body comprises a plurality of layers of heating pressing plates and a connecting device connected with the conveying device;

the conveying device comprises a movable base, a movable support arranged on the base, a movable bearing frame arranged on the movable support and used for bearing the multilayer template blanks, and a propping part for propping the template blanks;

the movable support comprises a first support column, a second support column and a plurality of support frames which are arranged on the first support column and the second support column from top to bottom and correspond to each layer of heating press plate of the hot press main body one by one; the supporting frame comprises a first horizontal frame and a second horizontal frame which extend towards the hot press main body in parallel, the first horizontal frame and the second horizontal frame are provided with a first near end close to the hot press main body and a first far end far away from the hot press main body, a horizontal connecting frame is connected between the first near ends of the first horizontal frame and the second horizontal frame, the first far end of the first horizontal frame is connected with the first supporting column, and the first far end of the second horizontal frame is connected with the second supporting column; the first support column is connected with the base in a sliding mode through a first sliding rail, the second support column is connected with the base in a sliding mode through a second sliding rail, and the first sliding rail and the second sliding rail are parallel to each other;

The movable bearing frame comprises first bearing columns positioned on the outer sides of the first horizontal frames, second bearing columns positioned on the outer sides of the second horizontal frames, and a plurality of bearing plates which are arranged on the first bearing columns and the second bearing columns from top to bottom and used for bearing the template blanks on all layers; each bearing plate is correspondingly borne above each supporting frame one by one; the bearing plate is provided with a second near end close to the hot press main body and a second far end far away from the hot press main body, the lower surface of the bearing plate is horizontal, the upper surface of the bearing plate is an inclined plane which is gradually inclined downwards from the second near end to the second far end, the second far end of the bearing plate is pivoted with the first bearing column and the second bearing column through a horizontal rotating shaft and can be turned over up and down, and the horizontal rotating shaft is parallel to the horizontal connecting frame;

the abutting part comprises a first abutting column positioned on the outer side of each first horizontal frame, a second abutting column positioned on the outer side of each second horizontal frame, a plurality of abutting cross rods which are arranged on the first abutting column and the second abutting column from top to bottom and perform corresponding abutting on each layer of template blanks, and a plurality of limiting cross rods which are connected between the first abutting column and the second abutting column from top to bottom; each propping cross rod is parallel to each limiting cross rod and correspondingly positioned above each bearing plate, the lower surface of each propping cross rod is provided with a first roller wheel rolling along the inclined surface, the first roller wheel is provided with a rolling shaft, and the rolling shaft is connected with the propping cross rods through an elastic supporting rod which is vertically arranged; the limiting cross rods are correspondingly arranged below the bearing plates one by one, the upper surfaces of the limiting cross rods are provided with convex blocks which are in contact with the lower surfaces of the bearing plates, and the lower surface of the first near end of the horizontal connecting frame is provided with a groove for the convex blocks to be clamped into;

The lower ends of the first bearing column and the second bearing column are connected with a synchronous rotating shaft parallel to the propping cross rod, and the synchronous rotating shaft is provided with a first synchronous end extending to the outer side of the first bearing column and a second synchronous end extending to the outer side of the second bearing column; the first synchronous end is coaxially connected with a first gear, the second synchronous end is coaxially connected with a second gear, gear teeth of the first gear and gear teeth of the second gear are arranged in a one-to-one correspondence manner, the first gear is provided with a first extending shaft extending towards the inner side surface of the first slide rail, and the second gear is provided with a second extending shaft extending towards the inner side surface of the second slide rail;

a first lower guide groove and a first upper guide groove are formed on the inner side surface of the first slide rail, wherein the first lower guide groove is used for the first extension shaft to extend into and slide when moving towards the direction close to the hot press body, and the first upper guide groove is used for extending into and sliding when moving towards the direction away from the hot press body; the first upper guide groove and the first lower guide groove are arranged in parallel up and down, the first upper guide groove and the first lower guide groove are provided with a third near end close to the hot press main body and a third far end far away from the hot press main body, the third near ends of the first upper guide groove and the first lower guide groove are in smooth transition connection through a first near arc groove, and the third far ends of the first upper guide groove and the first lower guide groove are in smooth transition connection through a first far arc groove; the first upper guide groove, the first lower guide groove, the first approaching arc groove and the first far arc groove form a complete first annular guide groove, a first bulge is formed between the first annular guide grooves, a plurality of first convex columns are formed on the first bulge and arranged along the extending direction of the first upper guide groove and the first lower guide groove, the shortest distance between the axis of each first convex column and the middle parting line of the first annular guide groove is equal, and the gear teeth of the first gear are matched and meshed with the first convex columns;

A second lower guide groove and a second upper guide groove are formed on the inner side surface of the second slide rail, wherein the second lower guide groove is used for the second extending shaft to extend into and slide when moving towards the direction close to the hot press body, and the second upper guide groove is used for extending into and sliding when moving towards the direction away from the hot press body; the second upper guide groove and the second lower guide groove are arranged in parallel up and down, the second upper guide groove and the second lower guide groove are provided with a fourth near end close to the hot press main body and a fourth far end far away from the hot press main body, the fourth near ends of the second upper guide groove and the second lower guide groove are connected in a smooth transition mode through a second near circular arc groove, and the fourth far ends of the second upper guide groove and the second lower guide groove are connected in a smooth transition mode through a second far circular arc groove; the second upper guide groove, the second lower guide groove, the second approaching arc groove and the second far arc groove form a complete second annular guide groove, a second bulge is formed between the second annular guide grooves, a plurality of second convex columns which are arranged along the extending direction of the second upper guide groove and the second lower guide groove are formed on the second bulge, the shortest distance from the axis of each second convex column to the median line of the second annular guide groove is equal, and the gear teeth of the second gear are matched and meshed with the second convex columns;

When the first extending shaft enters the first lower guide groove from the first upper guide groove and the second extending shaft enters the second lower guide groove from the second upper guide groove, the first bearing column and the second bearing column simultaneously ascend to lift the second far end of each bearing plate and the abutting part, so that each bump is correspondingly clamped into each corresponding groove, and the upper surface of each bearing plate is horizontal;

the connecting device comprises a connecting frame connected with the hot press main body, the connecting frame comprises a plurality of connecting cross beams which correspond to the heating press plates one by one, and connecting inclined planes inclined from top to bottom in the direction far away from the hot press main body are formed on the connecting cross beams; the connecting cross beam is provided with a corresponding side surface facing the hot press main body, and the corresponding side surface is provided with a plurality of guide rollers which are arranged along the connecting cross beam and are arranged upwards; the height of the upper end of each guide roller is equal to the height of the corresponding heating pressing plate, and the height of the upper end of each guide roller is higher than the height of the corresponding upper end of the corresponding connecting inclined plane.

A first switch swinging piece which extends into the first near arc groove from the outer side of the first near arc groove to the first upper guide groove in an inclined upward manner is arranged on the inner side surface of the first slide rail, and a first accommodating groove corresponding to the first near arc groove is formed on the inner side surface of the first slide rail; the first switch swinging piece comprises a first rotating connecting part positioned in the first accommodating groove and a first swinging part extending into the first arc groove; the first rotating connecting part is pivoted with the first sliding rail through a first swinging rotating shaft, and the first swinging part is provided with a first torsion spring which is sleeved on the first swinging rotating shaft and has a swinging driving force towards the first arc groove;

A second switch swinging piece which obliquely extends into the second arc-shaped groove upwards from the outer side of the second arc-shaped groove towards the second upper guide groove is arranged on the inner side surface of the second slide rail, and a second accommodating groove corresponding to the second arc-shaped groove is formed on the inner side surface of the second slide rail; the second switch swinging piece comprises a second rotating connecting part positioned in the second accommodating groove and a second swinging part extending into the second arc-shaped groove; the second rotates connecting portion through the second swing pivot with the second slide rail pin joint is in the same place, the second swing portion set the cover in on the second swing pivot and have the orientation to second swing portion the second is close to the second torsional spring of circular arc inslot swing drive power.

A first limiting part for limiting the swing below the first swing part is formed on the inner side surface of the first slide rail; a first lower consequent inclined plane for the first extension shaft to slide into the first approaching arc groove from the first lower guide groove and a first upper consequent inclined plane for the first approaching arc groove to slide into the first upper guide groove from the first approaching arc groove are formed on the lower side of the first swinging part; a second limiting part for limiting the swing below the second swing part is formed on the inner side surface of the second slide rail; and a second lower consequent inclined plane for the second extension shaft to slide into the second upper guiding groove from the second lower guiding groove and a second upper consequent inclined plane for the second extension shaft to slide into the second upper guiding groove from the second upper guiding groove are formed on the lower side of the second swinging part.

The connecting frame and the hot press main body are detachably connected together.

After the technical scheme is adopted, the high-efficiency plywood hot press breaks through the structural form of the traditional plywood hot press equipment, and in the actual working process, the conveying device conveys the plywood blank to the hot press main body, and the joining device is joined with the conveying device to perform transition conveying on the plywood blank. Specifically, in the initial state, each template blank is placed on the bearing plate, and because the upper surface of each bearing plate is an inclined plane gradually reduced from front to back, each template blank has the tendency of sliding downwards to abut against each abutting cross rod, cannot slide out from the front of each bearing plate, and has accurate and stable position. Operating the movable base and the movable support to enable each bearing plate to correspond to each layer of heating pressing plate of the hot press main body, meanwhile each bearing plate also corresponds to each connecting beam of the connecting device, then driving the movable bearing plate to drive the abutting part and the template blank carried by each bearing plate to horizontally move towards the hot press main body by the corresponding driving device, each lug slides along the lower surface of each bearing plate, the movable bearing plate is supported by the first bearing column and the second bearing column and slides towards the hot press main body in the first lower guide groove and the second lower guide groove by utilizing the first extending shaft and the second extending shaft, the first gear and the second gear completely synchronously rotate through the synchronous rotating shaft, and the first bearing column and the second bearing column completely synchronously move towards the hot press main body by the engagement of the first gear with each first convex column at the lower part and the engagement of the second gear with each second convex column at the lower part, the conditions of twisting deviation and the like of the bearing plate and the template blank can not be caused, the template blank accurately extends into the heating press plate, if the bearing plate has deviation in height, the end part of the bearing plate can be upwards guided by the corresponding connecting inclined surface of the connecting cross beam, and the bearing plate is borne and conveyed by the corresponding guide roller, so that the bearing template blank of the bearing plate can smoothly enter the heating press plate, and in the process that the bearing template blank of the bearing plate gradually enters the heating press plate, the bearing plate can push out the formed plywood in the heating press plate, so that a new template blank is changed; when the template blanks completely enter the heating press plates, the first extension shaft enters the first upper guide groove from the first lower guide groove along the first approaching arc groove, the second extension shaft enters the second upper guide groove from the second lower guide groove along the second approaching arc groove, the first bearing column and the second bearing column simultaneously ascend to lift the second far end and the abutting part of each bearing plate, so that each lug is correspondingly clamped into each corresponding groove to limit each abutting part, the upper surfaces of the bearing plates are positioned in the horizontal plane, the movable bearing frame is driven by the corresponding driving device to be away from the hot press main body at the moment, each bearing plate is gradually withdrawn from the lower part of the template blank, each template blank is blocked by the abutting cross bar and stays in the corresponding heating press plate, and the heights of the abutting cross bar and the limiting cross bar are unchanged during withdrawal of the bearing plates due to the fact that the upper surfaces of the bearing plates are in the horizontal state, the limiting cross rod keeps the convex block clamped in the groove all the time, and the propping cross rod keeps propping against the template blank all the time; the movable bearing frame slides in the direction far away from the hot press body in the first upper guide groove and the second upper guide groove by means of the support of the first bearing column and the second bearing column and utilizing the first extension shaft and the second extension shaft, the first gear and the second gear completely synchronously rotate through the synchronous rotating shaft, the first gear is meshed with each first convex column at the upper part, the second gear is meshed with each second convex column at the upper part, so that the first bearing column and the second bearing column completely synchronously move in the direction far away from the hot press body, the bearing plates and the template blanks cannot be twisted and deviated in the process of withdrawing the bearing plates, until all the bearing plates are completely withdrawn from all the heating pressing plates, the first extension shaft gradually enters the first lower guide groove along the first far arc groove from the first upper guide groove, the second extension shaft gradually enters the second lower guide groove along the second far arc groove from the second guide groove, at the moment, the first bearing column and the second bearing column descend simultaneously, the second far end of each bearing plate descends to enable the lower surface to be in horizontal contact with each supporting frame to recover to the initial position, when the whole movable support is driven by the corresponding driving device to retreat by virtue of the first sliding rail and the second sliding rail, an operator can press the propping part downwards, each lug is enabled to be disengaged from each corresponding groove by virtue of the elastic telescopic performance of each elastic supporting rod, and then the propping part can automatically roll to the initial position along the inclined plane by virtue of the first roller. Compared with the prior art, the efficient plywood hot press can efficiently, stably and accurately convey the template blank to the hot press main body, the template blank is conveyed more smoothly, the plywood forming quality and efficiency are improved, and the efficient plywood hot press is efficient, low-carbon and high in practicability.

Drawings

FIG. 1 is a partial cross-sectional structural schematic of the present invention;

FIG. 2 is a side view of a first partial structure of the present invention;

FIG. 3 is a second partial side view of the present invention;

FIG. 4 is a schematic view of a third partial structure of the side of the present invention;

FIG. 5 is a first partial schematic view from above of the present invention;

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

FIG. 7 is a top view of a third partial structure of the present invention;

FIG. 8 is a top view of a fourth partial structure of the present invention;

FIG. 9 is a schematic view of a first partial structure of the front face of the present invention;

FIG. 10 is a second partial schematic view of the front side of the present invention;

FIG. 11 is a first partial structural schematic of the present invention;

FIG. 12 is a partial schematic view of a first state of use of the present invention;

FIG. 13 is a second partial structural view of the present invention;

fig. 14 is a partial structural view illustrating a second use state of the present invention.

In the figure:

1-main body of hot press 11-heating press plate

2-engaging device 21-connecting frame 22-connecting beam 221-connecting inclined surface 222-guide roller

3-conveying device 31-base

32-moving support 321-first support column 322-second support column 323-support frame 3231-first horizontal frame 32311-first guide wheel groove 3232-second horizontal frame 32321-second guide wheel groove 3233-horizontal connection frame 32331-groove 32332-fourth roller 324-first sliding rail 3241-first lower guide groove 3242-first upper guide groove 3243-first near circular arc groove 3244-first far circular arc groove 3245-first convex part 3246-first convex column 3247-first containing groove 3248-first limiting part 325-second sliding rail 3251-second lower guide groove 3252-second upper guide groove 3253-second near circular arc groove 3254-second far circular arc groove 3255-second convex part 3256-second convex column 3257-second containing groove 3258-second limiting part 3258 Position part

33-movable carrier 331-first carrier post 332-second carrier post 333-carrier plate 3331-inclined surface 3332-horizontal rotation shaft 3333-second roller 3334-third roller 3335-third guide roller groove

34-the propping member 341-the first propping column 342-the second propping column 343-the propping cross bar 344-the limiting cross bar 3441-the bump 345-the first roller

35-synchronous rotating shaft 351-first gear 3511-first extension shaft 352-second gear 3521-second extension shaft

36-first switch oscillating piece 361-first rotation connecting part 362-first oscillating part 3621-first lower consequent slope 3622-first upper consequent slope 37-second switch oscillating piece 371-second rotation connecting part 372-second oscillating part 3721-second lower consequent slope 3722-second upper consequent slope

38-first drive 39-second drive 30-vertical axis of rotation

4-template blank.

Detailed Description

In order to further explain the technical scheme of the invention, the following detailed description is given by specific examples.

The invention discloses a high-efficiency plywood hot press, which comprises a hot press main body 1 and a conveying device 3 for conveying a template blank to the hot press main body 1, wherein the hot press main body is provided with a plurality of heating units;

the hot press main body 1 comprises a multilayer heating pressing plate 11 and a connecting device 2 connected with the conveying device 3;

The conveying device 3 comprises a movable base 31, a movable support 32 arranged on the base 31, a movable bearing frame 33 arranged on the movable support 32 and used for bearing the multilayer template blank 4, and a propping part 34 for propping the template blank 4;

the movable support 32 comprises a first support column 321, a second support column 322, and a plurality of support frames 323 arranged on the first support column 321 and the second support column 322 from top to bottom and corresponding to each layer of heating press plate of the hot press main body 1; the supporting frame 323 comprises a first horizontal frame 3231 and a second horizontal frame 3232 which extend in parallel towards the hot press main body 1, the first horizontal frame 3231 and the second horizontal frame 3232 are provided with a first near end close to the hot press main body 1 and a first far end far away from the hot press main body 1, a horizontal connecting frame 3233 is connected between the first near ends of the first horizontal frame 3231 and the second horizontal frame 3232, the first far end of the first horizontal frame 3231 is connected with the first supporting column 321, and the first far end of the second horizontal frame 3232 is connected with the second supporting column 322; the first supporting column 321 is connected with the base 31 through a first sliding rail 324 in a sliding manner, the second supporting column 322 is connected with the base 31 through a second sliding rail 325 in a sliding manner, and the first sliding rail 324 is parallel to the second sliding rail 325; the base 31 is provided with a track matched with the first slide rail 324 and the second slide rail 325;

The movable bearing frame 33 comprises first bearing columns 331 positioned at the outer sides of the first horizontal frames 3231, second bearing columns 332 positioned at the outer sides of the second horizontal frames 3232, and a plurality of bearing plates 333 arranged on the first bearing columns 331 and the second bearing columns 332 from top to bottom for bearing the template blanks 4 of each layer one by one; the bearing plates 333 are correspondingly borne above the supporting frames 323 one by one; the bearing plate 333 is provided with a second near end close to the hot press main body 1 and a second far end far away from the hot press main body 1, the lower surface of the bearing plate 333 is horizontal, the upper surface of the bearing plate 333 is an inclined surface 3331 which is gradually inclined downwards from the second near end to the second far end, the second far end of the bearing plate 333 is pivoted with the first bearing column 331 and the second bearing column 332 through a horizontal rotating shaft 3332 and can be turned over up and down, and the horizontal rotating shaft 3332 is parallel to the horizontal connecting frame 3233;

the propping part 34 comprises a first propping column 341 positioned outside each first horizontal frame 3231, a second propping column 342 positioned outside each second horizontal frame 3232, a plurality of propping cross bars 343 arranged from top to bottom on the first propping column 341 and the second propping column 342 for correspondingly propping against the template blanks 4 of each layer one by one, and a plurality of limiting cross bars 344 connected from top to bottom between the first propping column 341 and the second propping column 342; each supporting cross rod 343 is parallel to each limiting cross rod 344 and is correspondingly positioned above each bearing plate 333 one by one, the lower surface of each supporting cross rod 343 is provided with a first roller 345 rolling along an inclined surface 3331, each first roller 345 is provided with a roller, the roller is connected with the supporting cross rod 343 through an elastic support rod vertically arranged, the elastic support rod can specifically comprise a telescopic rod with a telescopic function and a pressure spring sleeved outside the telescopic rod, the telescopic rod comprises an outer rod and an inner rod slidably sleeved in the outer rod, the upper end of the outer rod is connected with the supporting cross rod 343, the lower end of the inner rod forms two connecting plates bearing the first roller 345, the roller is vertically pivoted with the two connecting plates, the upper end of the outer rod is provided with an upper step, the lower end of the inner rod is provided with a lower step, and the pressure spring is arranged between the upper step and the lower step; the limit crossbars 344 are correspondingly arranged below the bearing plates 333 one by one, bumps 3441 which are in contact with the lower surfaces of the bearing plates 333 are formed on the upper surfaces of the limit crossbars 344, and grooves 32331 for the bumps 3441 to be clamped into are formed on the lower surfaces of the first near ends of the horizontal connecting frames 3233;

The lower ends of the first bearing column 331 and the second bearing column 332 are connected with a synchronous rotating shaft 35 parallel to the propping cross bar 343, and the synchronous rotating shaft 35 has a first synchronous end extending to the outer side of the first bearing column 331 and a second synchronous end extending to the outer side of the second bearing column 332; the first synchronous end is coaxially connected with a first gear 351, the second synchronous end is coaxially connected with a second gear 352, gear teeth of the first gear 351 and the second gear 352 are arranged in a one-to-one correspondence manner, that is, the first gear 351 and the second gear 352 are identical gears with the same gear teeth in the same direction, the first gear 351 is provided with a first extending shaft 3511 extending towards the inner side surface of the first slide rail 324, and the second gear 352 is provided with a second extending shaft 3521 extending towards the inner side surface of the second slide rail 325;

a first lower guide groove 3241 for extending and sliding when the first extension shaft 3511 moves towards the direction close to the hot press body 1 and a first upper guide groove 3242 for extending and sliding when the first slide rail 324 moves towards the direction away from the hot press body 1 are formed on the inner side surface of the first slide rail 324; the first upper guide groove 3242 and the first lower guide groove 3241 are arranged in parallel up and down, the first upper guide groove 3242 and the first lower guide groove 3241 have a third near end close to the hot press body 1 and a third far end far away from the hot press body 1, the third near ends of the first upper guide groove 3242 and the first lower guide groove 3241 are in smooth transition connection through a first near arc groove 3243, and the third far ends of the first upper guide groove 3242 and the first lower guide groove 3241 are in smooth transition connection through a first far arc groove 3244; the first upper guide groove 3242, the first lower guide groove 3241, the first approaching arc groove 3243 and the first far arc groove 3244 form a complete first annular guide groove similar to a runway in shape, a first convex part 3245 is formed between the first annular guide grooves, the first convex part 3245 is provided with a plurality of first convex columns 3246 which are arranged along the extending direction of the first upper guide groove 3242 and the first lower guide groove 3241, the shortest distance between the axis of each first convex column 3246 and the central line of the first annular guide groove is equal, and the gear teeth of the first gear 351 are matched and meshed with the first convex columns 3246;

A second lower guide groove 3251, which is extended to slide when the second extension shaft 3521 moves towards the direction close to the hot press body 1, and a second upper guide groove 3252, which is extended to slide when the second extension shaft moves away from the hot press body 1, are formed on the inner side surface of the second slide rail 325; the second upper guide groove 3252 and the second lower guide groove 3251 are arranged in parallel up and down, the second upper guide groove 3252 and the second lower guide groove 3251 have a fourth near end close to the hot press body 1 and a fourth far end far away from the hot press body 1, the fourth near ends of the second upper guide groove 3252 and the second lower guide groove 3251 are in smooth transition connection through a second near circular arc groove 3253, and the fourth far ends of the second upper guide groove 3252 and the second lower guide groove 3251 are in smooth transition connection through a second far circular arc groove 3254; a second upper guide groove 3252, a second lower guide groove 3251, a second near circular arc groove 3253 and a second far circular arc groove 3254 form a complete second annular guide groove similar to a runway in shape, a second convex part 3255 is formed between the second annular guide grooves, the second convex part 3255 is provided with a plurality of second convex columns 3256 which are arranged along the extending direction of the second upper guide groove 3252 and the second lower guide groove 3251, the shortest distance from the axis of each second convex column 3256 to the middle branching line of the second annular guide groove is equal, and the gear teeth of the second gear 352 are matched and meshed with the second convex columns 3256;

When the first extension shaft 3511 enters the first lower guide groove 3241 from the first upper guide groove 3242 and the second extension shaft 3521 enters the second lower guide groove 3251 from the second upper guide groove 3252, the first bearing column 331 and the second bearing column 332 rise simultaneously to lift the second far end and the top abutting part 34 of each bearing plate 333, so that each bump 3441 is correspondingly clamped in each corresponding groove 32331, and the upper surface of each bearing plate 333 is horizontal; the connecting device 2 comprises a connecting frame 21 connected with the hot press main body 1, the connecting frame 21 comprises a plurality of connecting cross beams 22 corresponding to the heating press plates 11 one by one, and the connecting cross beams 22 are provided with connecting inclined planes 221 inclined from top to bottom in the direction far away from the hot press main body 1; the connecting beam 22 has a corresponding side surface facing the hot press main body 1, and the corresponding side surface is provided with a plurality of guide rollers 222 which are arranged upwards along the connecting beam 22; the height of the upper end of the guide roller 222 is lower than the height of the upper end of the corresponding heating platen 11, and the height of the upper end of the guide roller 222 is higher than the height of the upper end of the corresponding connecting inclined surface 221. In the actual working process, the conveying device 3 conveys the template blank 4 to the hot press main body 1, and the linking device 2 is linked with the conveying device 3 to transit and convey the template blank 4. Specifically, in the initial state, the template blanks 4 are placed on the bearing plates 333 one by one, and since the upper surface of each bearing plate 333 is the inclined surface 3331 gradually decreasing from front to back, each template blank 4 tends to slide down to abut against each abutting cross bar 343, and cannot slide out from the front of each bearing plate 333, and the position is accurate and stable. Operating the movable base 31 and the movable support 32 to make each bearing plate 333 correspond to each layer of heating pressing plate of the hot press main body 1 one to one, and simultaneously each bearing plate 333 also corresponds to each connecting beam 22 of the engaging device 2 one to one, then the corresponding driving device drives the movable carrier 33 to drive the abutting part 34 and the template blank 4 carried by each bearing plate 333 to move horizontally towards the hot press main body 1, each protrusion 3441 slides along the lower surface of each bearing plate 333, the movable carrier 33 depends on the support of the first bearing column 331 and the second bearing column 332 and utilizes the first extension shaft 3511 and the second extension shaft 3521 to slide towards the hot press main body 1 in the first lower guide groove 3241 and the second lower guide groove 3251, the first gear 351 and the second gear 352 rotate completely and synchronously through the synchronous rotating shaft 35, and depends on the first gear 351 to engage with each first convex column 3246 at the lower part, and the second gear 352 engages with each second convex column 3256 at the lower part to realize that the first bearing column 331 and the second bearing column 332 move towards the hot press main body 11, the bearing plate 333 and the template blank 4 are completely and synchronously moved, the conditions of twisting deviation and the like of the bearing plate 333 and the template blank 4 cannot be caused, the template blank 4 accurately extends into the heating pressing plate, if the bearing plate 333 is deviated in height, the end part of the bearing plate 333 is upwards guided by the corresponding connecting inclined surface 221 of the connecting cross beam 22, the bearing plate is borne and conveyed by the corresponding guide roller 222, the bearing plate 333 bears the template blank 4 and smoothly enters the heating pressing plate 11, and in the process that the bearing plate 333 bears the template blank 4 and gradually enters the heating pressing plate, the bearing plate 333 pushes out the formed plywood existing in the heating pressing plate, so that a new template blank 4 is replaced; when the template blanks 4 completely enter the heating press plates, the first extension shaft 3511 enters the first upper guide groove 3242 from the first lower guide groove 3241 along the first approaching arc groove 3243, the second extension shaft 3521 enters the second upper guide groove 3252 from the second lower guide groove 3251 along the second approaching arc groove 3253, the first bearing column 331 and the second bearing column 332 simultaneously ascend to lift the second far end and the abutting part 34 of each bearing plate 333, so that each bump 3441 is correspondingly clamped into each corresponding groove 32331 to limit each abutting part 34, the upper surfaces of the bearing plates 333 are in a horizontal plane, at this time, the movable bearing frame is driven by corresponding driving devices to be far away from the hot press main body 1, each bearing plate gradually withdraws from the lower part of the template blank 4, each template blank 4 is stopped by the abutting cross bar 343 and stays in the corresponding heating press plate, at this time, because the upper surfaces of the bearing plates 333 are in a horizontal state, in the process of withdrawing the bearing plates 333, the heights of the propping cross bar 343 and the limiting cross bar 344 are unchanged, the limiting cross bar 344 always keeps the bump 3441 clamped in the groove 32331, and the propping cross bar 343 always keeps propping against the template blank 4; the movable carrier 33 is supported by the first and second carrier columns 331 and 332 and slides in the first and second upper guide grooves 3241 and 3251 in a direction away from the press body 1 by the first and second extension shafts 3511 and 3521, the first and second gears 351 and 352 rotate in a completely synchronous manner through the synchronous rotating shaft 35, and the first and second carrier columns 331 and 332 move in a completely synchronous manner in a direction away from the press body 1 by the first gear 351 engaging with the first and second bosses 3246 and 3256, respectively, until the carrier plates 333 and the template blank 4 are completely withdrawn from the heating press plates, the first extension shaft 3511 gradually enters the first lower guide groove 3241 from the first upper guide groove 3242 along the first away arc groove 3244, and the carrier plates 333 are not twisted and deviated during withdrawal, the second extension shaft 3521 gradually enters the second lower guide groove 3251 from the second upper guide groove 3252 along the second far arc groove 3254, at this time, the first bearing column 331 and the second bearing column 332 simultaneously descend, the second far end of each bearing plate 333 descends to enable the lower surface to horizontally contact with each supporting frame 323 and restore to the initial position, when the whole moving support 32 is driven by the corresponding driving device to retreat by virtue of the first sliding rail 324 and the second sliding rail 325, an operator can press the abutting part 34 downwards, and by virtue of the elastic expansion and contraction performance of each elastic supporting rod, each protrusion 3441 is disengaged from each corresponding groove 32331, and then the abutting part 34 can automatically roll to the initial position along the inclined plane 3331 by virtue of the first roller 345. The number of the carrier plates 333 can be adjusted and designed according to practical requirements.

Preferably, the upper surface of the first horizontal frame 3231 is formed with a first guide roller groove 32311 extending along the first horizontal frame 3231, the upper surface of the second horizontal frame 3232 is formed with a second guide roller groove 32321 extending along the second horizontal frame 3232, and the lower surface of the loading plate 333 is provided with a second roller 3333 rolling along the corresponding first guide roller groove 32311 and a third roller 3334 rolling along the corresponding second guide roller groove 32321; the lower surface of the support plate 333 is formed with a third guide roller groove 3335 between the second roller 3333 and the third roller 3334 and in parallel with the first guide roller groove 32311 and the second guide roller groove 32321, and the horizontal connection frame 3233 is provided with a fourth roller 32332 rolling along the corresponding third guide roller groove 3335. In an actual use process of the present invention, the second roller 3333 and the third roller 3334 of the supporting plate 333 can roll along the first guide roller groove 32311 of the first horizontal frame 3231 and the second guide roller groove 32321 of the second horizontal frame 3232, respectively, and the fourth roller 32332 of the horizontal connection frame 3233 can roll along the third guide roller groove 3335 of the supporting plate 333, so as to roll, support and guide the movement of the supporting plate 333 relative to the supporting frame 323, and make the relative movement smoother.

Preferably, the inner side surface of the first slide rail 324 is provided with a first switch swinging member 36 which extends into the first approaching arc groove 3243 from the outer side of the first approaching arc groove 3243 to the first upper guide groove 3242 in an inclined manner, and the inner side surface of the first slide rail 324 is provided with a first accommodating groove 3247 corresponding to the portion of the first approaching arc groove 3243; the first switch swinging member 36 includes a first rotation connecting portion 361 in the first accommodation groove 3247, and a first swinging portion 362 extending into the first near circular-arc groove 3243; the first rotating connecting portion 361 is pivotally connected to the first sliding rail 324 through a first swinging rotating shaft, and the first swinging portion 362 is provided with a first torsion spring which is sleeved on the first swinging rotating shaft and has a swinging driving force towards the first approaching arc groove 3243 for the first swinging portion 362;

a second switch swinging piece 37 which obliquely extends into the second arc-shaped groove 3253 from the outer side of the second arc-shaped groove 3253 to the second upper guide groove 3252 is arranged on the inner side surface of the second sliding rail 325, and a second accommodating groove 3257 corresponding to the part of the second arc-shaped groove 3253 is formed on the inner side surface of the second sliding rail 325; the second switch swinging member 37 includes a second rotation connecting portion 371 in the second accommodation groove 3257, and a second swinging portion 372 extending into the second adjacent circular-arc groove 3253; the second rotating connection portion 371 is pivotally connected to the second slide rail 325 via a second swinging rotation shaft, and the second swinging portion 372 is provided with a second torsion spring sleeved on the second swinging rotation shaft and having a swinging driving force toward the second near arc groove 3253 for the second swinging portion 372. In practical use of the present invention, when the first extension shaft 3511 enters the first approaching arc groove 3243 from the first lower guide groove 3241, an upward pressure is applied to the first swing portion 362, the first swing portion 362 is flipped upward by the first rotating connecting portion 361 and enters the first receiving groove 3247, after the first extension shaft 3511 passes through the first swing portion 362, the first swing portion 362 is flipped downward by the first rotating connecting portion 361 and the first torsion spring and stops below the first extension shaft 3511, when the first extension shaft 3511 is restarted and starts a return movement, the first swing portion 362 can guide the first extension shaft 3511 obliquely upward, so that the first extension shaft 3511 enters the first upper guide groove 3242, the return movement of the first extension shaft 3511 is ensured in the first upper guide groove 3242, and the first switch swing member 36 can prevent the first extension shaft 3511 from falling into the first lower guide groove 3241 and moving from the first lower guide groove 3241 when the first extension shaft 3511 returns, otherwise, effective withdrawing of the bearing plate 333 and placement of the template blank 4 cannot be realized; when the second extension shaft 3521 enters the second approaching arc groove 3253 from the second lower guide groove 3251, an upward pressure is applied to the second swing portion 372, the second swing portion 372 is flipped upward by the second rotation connecting portion 371 and enters the second receiving groove 3257, after the second extension shaft 3521 passes through the second swing portion 372, the second swing portion 372 is flipped downward by the second rotation connecting portion 371 and the second torsion spring and is stopped below the second extension shaft 3521, when the second extension shaft 3521 is restarted and starts a return stroke movement, the second swing portion 372 guides the second extension shaft 3521 in an oblique upward direction so that the second extension shaft 3521 enters the second upper guide groove 3252 to ensure that the return stroke movement of the second extension shaft 3521 is performed in the second upper guide groove 3252, and the second switch swing member 37 prevents the second extension shaft 3521 from falling into the second lower guide groove 3251 and returning from the second lower guide groove 3251 when returning, otherwise, effective withdrawing of the bearing plate 333 and placement of the template blank 4 cannot be realized.

Preferably, a first limiting portion 3248 for limiting the swing below the first swing portion 362 is formed on the inner side surface of the first slide rail 324; a first lower compliant inclined surface 3621 for the first extension shaft 3511 to slide into the first near circular-arc groove 3243 from the first lower guide groove 3241 and a first upper compliant inclined surface 3622 for the first near circular-arc groove 3243 to slide into the first upper guide groove 3242 are formed on the lower side of the first swinging part 362; a second limiting portion 3258 for limiting the swing below the second swing portion 372 is formed on the inner side surface of the second slide rail 325; a second lower compliant inclined surface 3721 for the second extension shaft 3521 to slide into the second adjacent circular-arc groove 3253 from the second lower guide groove 3251 and a second upper compliant inclined surface 3722 for the second adjacent circular-arc groove 3253 to slide into the second upper guide groove 3252 are formed at the lower side of the second swing portion 372. In the practical use process of the present invention, the first lower compliant slope 3621 allows the first extension shaft 3511 to enter the first adjacent circular-arc groove 3243 from the first lower guide groove 3241, and the first upper compliant slope 3622 allows the first extension shaft 3511 to enter the first upper guide groove 3242 from the first adjacent circular-arc groove 3243; the second lower guiding groove 3251 is configured to allow the second extension shaft 3521 to enter the second adjacent circular-arc groove 3253 from the second lower guiding groove 3721, and the second upper guiding groove 3252 is configured to allow the second extension shaft 3521 to enter the second adjacent circular-arc groove 3253 from the second upper guiding groove 3722.

Preferably, the connecting frame 21 is detachably connected with the hot press body 1, the structure can realize the detachable function of the connecting device 2, and the connecting device 2 can be detached when the connecting device 2 needs to be maintained and replaced. The concrete structure can be that, linking device 2 links together through the bolt with hot press main part 1.

The invention is not limited to the embodiments and examples, and any suitable variations or modifications of the similar concepts may be made without departing from the scope of the invention.

Claims

1. The utility model provides a high-efficient type plywood hot press which characterized in that: the device comprises a hot press main body and a conveying device for conveying a template blank to the hot press main body;

The movable bearing frame comprises first bearing columns positioned on the outer sides of the first horizontal frames, second bearing columns positioned on the outer sides of the second horizontal frames, and a plurality of bearing plates which are arranged on the first bearing columns and the second bearing columns from top to bottom and are used for bearing the template blanks on each layer one by one; each bearing plate is correspondingly borne above each supporting frame one by one; the bearing plate is provided with a second near end close to the hot press main body and a second far end far away from the hot press main body, the lower surface of the bearing plate is horizontal, the upper surface of the bearing plate is an inclined plane which is gradually inclined downwards from the second near end to the second far end, the second far end of the bearing plate is pivoted with the first bearing column and the second bearing column through a horizontal rotating shaft and can be turned over up and down, and the horizontal rotating shaft is parallel to the horizontal connecting frame;

the abutting part comprises a first abutting column positioned on the outer side of each first horizontal frame, a second abutting column positioned on the outer side of each second horizontal frame, a plurality of abutting cross rods which are arranged on the first abutting column and the second abutting column from top to bottom and used for abutting against the template blanks on each layer in a one-to-one correspondence manner, and a plurality of limiting cross rods which are connected between the first abutting column and the second abutting column from top to bottom; each abutting cross rod is parallel to each limiting cross rod and is correspondingly arranged above each bearing plate one by one, the lower surface of each abutting cross rod is provided with a first roller wheel rolling along the inclined surface, the first roller wheel is provided with a rolling shaft, and the rolling shaft is connected with the abutting cross rods through an elastic supporting rod which is vertically arranged; the limiting cross rods are correspondingly arranged below the bearing plates one by one, the upper surfaces of the limiting cross rods are provided with convex blocks which are in contact with the lower surfaces of the bearing plates, and the lower surface of the first near end of the horizontal connecting frame is provided with a groove for the convex blocks to be clamped in;

The lower ends of the first bearing column and the second bearing column are connected with a synchronous rotating shaft parallel to the propping cross rod, and the synchronous rotating shaft is provided with a first synchronous end extending to the outer side of the first bearing column and a second synchronous end extending to the outer side of the second bearing column; the first synchronous end is coaxially connected with a first gear, the second synchronous end is coaxially connected with a second gear, gear teeth of the first gear and gear teeth of the second gear are arranged in a one-to-one correspondence manner, the first gear is provided with a first extending shaft extending towards the inner side surface of the first sliding rail, and the second gear is provided with a second extending shaft extending towards the inner side surface of the second sliding rail;

a first lower guide groove and a first upper guide groove are formed on the inner side surface of the first sliding rail, wherein the first lower guide groove is used for the first extending shaft to extend into and slide when moving towards the direction close to the hot press body, and the first upper guide groove is used for extending into and sliding when moving towards the direction away from the hot press body; the first upper guide groove and the first lower guide groove are arranged in parallel up and down, the first upper guide groove and the first lower guide groove are provided with a third close end close to the hot press body and a third far end far away from the hot press body, the third close ends of the first upper guide groove and the first lower guide groove are connected in a smooth transition mode through a first close arc groove, and the third far end of the first upper guide groove and the third far end of the first lower guide groove are connected in a smooth transition mode through a first far arc groove; the first upper guide groove, the first lower guide groove, the first approaching arc groove and the first away arc groove form a complete first annular guide groove, a first bulge is formed between the first annular guide grooves, a plurality of first convex columns which are arranged along the extension direction of the first upper guide groove and the first lower guide groove are formed on the first bulge, the shortest distance between the axis of each first convex column and the median line of the first annular guide groove is equal, and the gear teeth of the first gear are matched and meshed with the first convex columns;

A second lower guide groove and a second upper guide groove are formed on the inner side surface of the second sliding rail, the second lower guide groove is used for the second extending shaft to stretch into and slide when moving towards the direction close to the hot press body, and the second upper guide groove is used for stretching into and sliding when moving towards the direction away from the hot press body; the second upper guide groove and the second lower guide groove are arranged in parallel up and down, the second upper guide groove and the second lower guide groove are provided with a fourth near end close to the hot press main body and a fourth far end far away from the hot press main body, the fourth near ends of the second upper guide groove and the second lower guide groove are in smooth transition connection through a second near arc groove, and the fourth far ends of the second upper guide groove and the second lower guide groove are in smooth transition connection through a second far arc groove; the second upper guide groove, the second lower guide groove, the second approaching arc groove and the second far arc groove form a complete second annular guide groove, a second bulge is formed between the second annular guide grooves, a plurality of second convex columns which are arranged along the extending direction of the second upper guide groove and the second lower guide groove are formed on the second bulge, the shortest distance from the axis of each second convex column to the median line of the second annular guide groove is equal, and the gear teeth of the second gear are matched and meshed with the second convex columns;

When the first extension shaft enters the first lower guide groove from the first upper guide groove and the second extension shaft enters the second lower guide groove from the second upper guide groove, the first bearing column and the second bearing column simultaneously ascend to lift the second far end and the abutting part of each bearing plate, so that each bump is correspondingly clamped into each corresponding groove, and the upper surfaces of the bearing plates are horizontal;

the connecting device comprises a connecting frame connected with the hot press main body, the connecting frame comprises a plurality of connecting cross beams which are in one-to-one correspondence with the heating press plates, and connecting inclined planes inclined from top to bottom in the direction far away from the hot press main body are formed on the connecting cross beams; the connecting cross beam is provided with a corresponding side surface facing the hot press main body, and the corresponding side surface is provided with a plurality of guide rollers which are arranged along the connecting cross beam and are arranged upwards; the height of the upper end of each guide roller is equal to the height of the corresponding heating pressing plate, and the height of the upper end of each guide roller is higher than the height of the upper end of the corresponding connecting inclined plane;

a first switch swinging piece which extends into the first arc-shaped groove from the outer side of the first arc-shaped groove towards the first upper guide groove in an inclined and upward manner is arranged on the inner side surface of the first slide rail, and a first accommodating groove corresponding to the first arc-shaped groove is formed on the inner side surface of the first slide rail; the first switch swinging piece comprises a first rotating connecting part positioned in the first accommodating groove and a first swinging part extending into the first arc-shaped groove; the first rotating connecting part is pivoted with the first sliding rail through a first swinging rotating shaft, and the first swinging part is provided with a first torsion spring which is sleeved on the first swinging rotating shaft and has a swinging driving force towards the first approaching arc groove;

A second switch swinging piece which obliquely extends into the second arc-shaped groove upwards from the outer side of the second arc-shaped groove towards the second upper guide groove is arranged on the inner side surface of the second slide rail, and a second accommodating groove corresponding to the second arc-shaped groove is formed on the inner side surface of the second slide rail; the second switch swinging piece comprises a second rotating connecting part positioned in the second accommodating groove and a second swinging part extending into the second arc groove; the second rotates connecting portion through the second swing pivot with the second slide rail pin joint is in the same place, the second swing portion set the cover in on the second swing pivot and have the orientation to second swing portion the second is close to the second torsional spring of circular arc inslot swing drive power.

2. A high efficiency plywood press as set forth in claim 1 wherein: a first limiting part for limiting the swing below the first swing part is formed on the inner side surface of the first slide rail; a first lower consequent inclined plane for the first extension shaft to slide into the first approaching arc groove from the first lower guide groove and a first upper consequent inclined plane for the first approaching arc groove to slide into the first upper guide groove from the first approaching arc groove are formed on the lower side of the first swinging part; a second limiting part for limiting the swing below the second swing part is formed on the inner side surface of the second slide rail; and a second lower consequent inclined plane for the second extension shaft to slide into the second upper guiding groove from the second lower guiding groove and a second upper consequent inclined plane for the second extension shaft to slide into the second upper guiding groove from the second upper guiding groove are formed on the lower side of the second swinging part.

3. A high efficiency plywood hot press according to claim 1 or claim 2 wherein: the connecting frame and the hot press main body are detachably connected together.