CN211569991U

CN211569991U - Lifting mechanism and curing box

Info

Publication number: CN211569991U
Application number: CN201921981699.9U
Authority: CN
Inventors: 陈晓生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-25
Anticipated expiration: 2029-11-15

Abstract

This application is applicable to curing equipment technical field, provides an elevating system and curing box, and elevating system includes: the first support structure comprises a first driving component and a first support component for supporting an external product, and the first driving component is connected to the first support component; the second support structure comprises a second driving assembly and a second support assembly movably arranged beside the first support assembly, the second driving assembly is connected to the second support assembly, and the first support assembly and the second support assembly can be driven by the first driving assembly and the second driving assembly respectively to alternately support external products; the driving structure is connected with the second support component and can drive the second support component to lift so as to drive an external product to lift on the first support component. The lifting activity of all external products can be completed at one time, manual operation is not needed, the operation is very simple, the efficiency is higher, and the safety factor of the operation is also improved.

Description

Lifting mechanism and curing box

Technical Field

The utility model belongs to the technical field of curing equipment, more specifically say, relate to an elevating system and curing box.

Background

The pre-curing of printing ink, silver paste, protective glue and the like in the off-line direct plate making (CTP) industry, the curing of various printing inks, and the pre-curing of gluing, sealing rings and the like in the liquid crystal display industry are mostly realized by adopting a multilayer hot plate curing furnace and an oven.

The product is usually placed in a material tray and is placed on a baking box frame of an oven to be solidified through the material tray, the baking box frame has multiple layers, when the material tray of each layer on the baking box frame needs to be moved up or down layer by layer, the material tray is generally manually moved layer by layer, the operation is very troublesome, and the working efficiency is low. Moreover, the temperature in the oven is high, the tray is easily scalded when being moved manually, and the safety factor is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevating system aims at solving prior art, and the manual work removes the charging tray and makes the operation very troublesome technical problem that leads to efficiency lower and factor of safety low.

In order to solve the above problem, an embodiment of the present invention provides an elevating mechanism, including:

the first support structure comprises a first driving component and a first support component for supporting an external product, wherein the output end of the first driving component is connected to the first support component;

the second support structure comprises a second driving assembly and a second support assembly movably arranged beside the first support assembly, the output end of the second driving assembly is connected to the second support assembly, and the first support assembly and the second support assembly can be driven by the first driving assembly and the second driving assembly respectively to alternately support the external product;

and the driving structure is connected with the second support assembly and can drive the second support assembly to lift so as to drive the external product to lift on the first support assembly.

Furthermore, the first support assembly comprises a first mounting plate, a plurality of vertically arranged first support rods, and a plurality of first support arms vertically arranged on the first support rods, an output end of the first driving assembly is connected to the first support rods, the first support rods are rotatably arranged on the first mounting plate, the first support arms are used for supporting the external product, the first driving assembly can drive the first support rods to rotate so as to drive the first support arms to loosen from the bottom of the external product when the second support assembly supports the external product, and the second support assembly drives the external product to lift and then drive the first support arms to rotate so as to support the external product.

Furthermore, the first driving assembly comprises a first driving piece, a first pushing block and a first connecting block, the first pushing block is connected to the output end of the first driving piece, a first shaft pin is arranged on the first pushing block, the first connecting block is arranged at one end of the first supporting rod, a first sliding groove is formed in the first connecting block, and the first shaft pin is slidably arranged in the first sliding groove and can drive the first supporting rod to rotate under the driving of the first driving piece;

or, the first driving assembly comprises a third driving piece, a first rack and a first gear, the first supporting rod is sleeved with the first gear, the first rack is meshed with the first gear, and the third driving piece is connected to the first rack and can drive the first rack to enable the first gear to rotate so as to drive the first supporting rod to rotate.

Further, the second bracket assembly comprises a plurality of second supporting rods which are vertically arranged, and a plurality of second supporting arms which are vertically arranged on the second supporting rods, the second supporting rod is rotatably arranged at the side of the first bracket component, the second supporting arm is used for supporting the external product, the driving structure is connected with the second supporting rod and can drive the second supporting rod to move up and down, the driving structure can drive the second supporting arm to drive the external product to move up and down when the first bracket component loosens the external product, the second driving component is connected with the second supporting rod and can drive the second supporting rod to rotate so as to drive the second supporting arm to support the external product, and after the external product is lifted and the first bracket component supports the external product, the second supporting arm is driven to rotate to loosen the external product.

Furthermore, the second bracket component also comprises a second mounting plate, the second supporting rod is rotatably arranged on the second mounting plate, and the output end of the driving structure is connected with the second mounting plate.

Furthermore, the second driving assembly comprises a second driving piece, a second pushing block and a second connecting block, the second pushing block is connected to the output end of the second driving piece, a second shaft pin is arranged on the second pushing block, the second connecting block is arranged at one end of the second supporting rod, a second sliding groove is arranged on the second connecting block, and the second shaft pin is slidably arranged in the second sliding groove and can drive the second supporting rod to rotate under the driving of the second driving piece;

or, the second driving assembly includes a fourth driving part, a second rack and a second gear, the second gear is sleeved on one end of the second supporting rod, the second rack is meshed with the second gear, and the fourth driving part is connected to the second rack and can drive the second rack to rotate the second rack so as to drive the second supporting rod to rotate.

Furthermore, the driving structure comprises a fifth driving part, a transmission part and a connecting part, wherein the fifth driving part is connected with the transmission part and can drive the transmission part to rotate, the connecting part is connected with the second bracket component, and the transmission part is in transmission connection with the connecting part and can drive the connecting part to move up and down.

Preferably, the transmission part is a third gear, the connecting part is a third rack, the fifth driving part is connected to the third gear and can drive the third gear to rotate, the third rack is connected to the second support assembly, and the third gear is meshed with the third rack and can drive the third rack to move up and down.

Optionally, the driving member is a screw, the connecting member is a pushing member, the fifth driving member is connected to the screw and can drive the screw to rotate, the pushing member is connected to the second bracket assembly, and the screw is in threaded connection with the pushing member and can drive the pushing member to move up and down.

The utility model provides an elevating system's beneficial effect lies in: compared with the prior art, the utility model discloses a set up first bracket component, second bracket component and drive structure, the equal bearing multilayer outside product of first bracket component and second bracket component just can be respectively at first drive

And bearing outside product in turn under the drive of second drive assembly, when the activity goes up and down with all outside products when needs, the second bracket component moves about with the bearing outside product under the drive of first drive assembly, first drive assembly can drive the activity of first bracket component in order to loosen outside product this moment, drive structure drive second bracket component lift activity removes to the certain distance in order to drive outside product, first drive assembly drives the activity of first bracket component again in order to bear outside product, last second drive assembly drives second bracket component and loosens outside product, can realize the lift activity of outside product from this, need not the manual work and operate, and the lift activity of all products can be accomplished to one time performance, the operation is very simple, and efficiency is higher, the factor of safety of operation has still been improved simultaneously.

The utility model also provides a curing box, including the elevating system of above-mentioned arbitrary item.

The embodiment of the utility model provides a curing box through the setting to elevating system more than adopting, once only can accomplish the lift activity of all products, need not the manual work and operates, and the operation is very simple, and efficiency is higher, has still improved the factor of safety of operation simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a three-dimensional structure diagram of a lifting mechanism provided in an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a first support structure of a lifting mechanism provided in an embodiment of the present invention;

FIG. 3 is a top view of the first drive assembly of the first gantry structure of FIG. 2 in a first state;

FIG. 4 is a top view of the first drive assembly of the first gantry structure of FIG. 2 in a first state;

fig. 5 is a perspective structural view of a second support structure of the lifting mechanism provided in the embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5;

fig. 7 is a schematic perspective view of a driving structure of a lifting mechanism according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a curing box according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-a lifting mechanism; 200-outer product/tray; 300-curing box; 10-a first scaffold structure; 20-a second scaffold structure; 30-a drive structure; 40-a first bearing; 50-a first rotation aperture; 60-a second bearing; 70-a second rotation hole; 11-a first drive assembly; 12-a first carriage assembly; 21-a second drive assembly; 22-a second rack assembly; 31-a fifth driving member; 32-transmission/third gear; 33-link/third rack; 34-a fixed seat; 35-a rotating shaft; 36-a third bearing; 111-a first driving member; 112-a first push block; 113-a first connection block; 114-a first axle pin; 115-a first runner; 121-a first mounting plate; 122-a first support bar; 123-a first bearing arm; 124-a third mounting plate; 211-a second driver; 212-a second pusher; 213-a second connection block; 214-second axis pin; 215-a second runner; 221-a second support bar; 222-a second support arm; 223-a second mounting plate; 224-a fourth mounting plate; 225-connecting strip.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, an embodiment of the present invention provides an elevating mechanism 100 including a first supporting structure 10, a second supporting structure 20 and a driving structure 30, which is applied to the technical field of curing equipment, and solves the technical problems of low efficiency and low safety factor caused by troublesome operation due to manual movement of a tray 200 in the prior art.

Specifically, the first supporting structure 10 includes a first driving component 11 and a first supporting component 12, the first supporting component 12 is used for supporting the external product 200, the first driving component 11 is connected to the first supporting component 12, and can drive the first supporting component 12 to move, so that the first supporting component 12 supports or releases the external product 200; the second support structure 20 includes a second driving component 21 and a second support component 22 movably disposed beside the first support component 12, the second driving component 21 is connected to the second support component 22 and can drive the second support component 22 to move, so that the second support component 22 supports or releases the external product 200, thereby realizing that the first support component 12 and the second support component 22 alternately support the external product 200; the driving structure 30 is connected to the second frame assembly 22 and can drive the second frame assembly 22 to move up and down to drive the external product 200 to move up and down on the first frame assembly 12. The first support assembly 12 supports the external product 200, the second support assembly 22 can move under the driving of the second driving assembly 21 to support the external product 200, at this time, the first driving assembly 11 drives the first support assembly 12 to loosen the external product 200 and realize avoiding, the driving structure 30 drives the second support assembly 22 to lift to drive the external product 200 to move up and down, the first driving assembly 11 drives the first support assembly 12 to move again to support the external product 200 after the lifting movement, the second driving assembly 21 drives the second support assembly 22 to loosen the external product 200, and finally, the driving structure 30 also drives the second support structure 20 to move up and down to reset.

In the embodiment of the present invention, by providing the first support assembly 12, the second support assembly 22 and the driving structure 30, the first support assembly 12 and the second support assembly 22 can support multiple layers of external products 200 and can support the external products 200 alternately under the driving of the first driving assembly 11 and the second driving assembly 21, when all the external products 200 need to be lifted, the second support assembly 22 can move under the driving of the first driving assembly 11 to support the external products 200, at this time, the first driving assembly 11 can drive the first support assembly 12 to move to release the external products 200, the driving structure 30 can drive the second support assembly 22 to lift to drive the external products 200 to move to a certain distance, the first driving assembly 11 can drive the first support assembly 12 to move to support the external products 200, and finally the second driving assembly 21 can drive the second support assembly 22 to release the external products 200, therefore, the lifting activity of the external product 200 can be realized, manual operation is not needed, the lifting activity of all products can be completed at one time, the operation is very simple, the efficiency is higher, and the safety factor of the operation is also improved.

Specifically, in this embodiment, the external product 200 is the tray 200, but this is not the only limitation.

Specifically, in the embodiment, the lifting mechanism 100 further includes a controller, which is electrically connected to the driving structure 30, the first driving assembly and the second driving assembly 21, respectively, for controlling the specific operations thereof, so that the second support assembly 22 can move up and down according to a preset distance, and the lifting distance thereof can be adjusted according to requirements, so that the universality is wide.

Further, referring to fig. 1 and fig. 2, in the present embodiment, the first bracket assembly 12 includes a first mounting plate 121, a plurality of first supporting rods 122 vertically disposed, and a plurality of first supporting arms 123 vertically arranged on the first supporting rods 122.

Specifically, in this embodiment, the first mounting plate 121 is used to mount the first support assembly 12 to an external device, the first support rods 122 are rotatably disposed on the first mounting plate 121, and the plurality of first support rods 122 are disposed at intervals and enclose to form a first support frame (not shown). The first supporting arms 123 are vertically arranged and are equidistantly arranged on the first supporting rods 122, one first supporting arm 123 with the same height on the first supporting rods 122 can be used for supporting the material tray 200 together, at the moment, the material tray 200 is supported on the first supporting frame, and then the first supporting arms 123 with different heights on the first supporting rods 122 can support the multilayer material tray 200, so that the supporting work of the multilayer material tray 200 is realized. The output end of the first driving component 11 is connected to the first supporting rod 122, the first driving component 11 can drive the first supporting rod 122 to rotate, when the tray 200 needs to be lifted or lowered, the second support component 22 can move under the driving of the second driving component 21 to support the tray 200, the first driving component 11 drives the first supporting rod 122 to rotate, so that the first supporting arm 123 rotates around the first supporting rod 122 to disengage the first supporting arm 123 from the bottom of the tray 200, and at this time, the first supporting arm 123 rotates to the outer side of the tray 200 to release the tray 200, and meanwhile, the avoiding effect is achieved. When the second rack assembly 22 drives the tray 200 to ascend or descend to a predetermined distance, the first driving assembly 11 drives the first supporting rod 122 to rotate again, so that the first supporting arm 123 rotates and resets, and at this time, the first supporting arm 123 rotates to the bottom side of the tray 200 to support the tray 200.

Specifically, in the present embodiment, the angle that the first supporting rod 122 rotates when the holding tray 200 is switched to the releasing tray 200 is 90 ℃, and of course, the angle is not limited herein.

Specifically, in other embodiments of the present invention, the first supporting arm 123 extends from the first supporting rod 122, the first driving component 11 is connected to the first supporting arm 123 and can drive the first supporting arm 123 to move, and the first driving component 11 can drive the first supporting arm 123 to rotate upward or downward to be attached to the outer sidewall of the first supporting rod 122, or drive the first supporting arm 123 to retract into the first supporting rod 122, so as to implement the avoiding position of the first supporting arm 123.

Specifically, in this embodiment, the number of the first support rods 122 is four, and a support frame formed by enclosing the four first support rods 122 is rectangular. Of course, the number of the first support rods 122 is not limited uniquely.

Specifically, referring to fig. 2 and fig. 5, in the present embodiment, the first supporting structure 10 further includes a third mounting plate 124 disposed at the first mounting plate 121 at an interval, the first mounting plate 121 and the third mounting plate 124 are respectively disposed at the upper end and the lower end of the first supporting rod 122, and the first supporting arm 123 is located between the first mounting plate 121 and the third mounting plate 124. All be provided with a plurality of first rotation holes 50 that the interval set up on first mounting panel 121 and the third mounting panel 124, first bracing piece 122 both ends wear to locate respectively on the first rotation hole 50 of first mounting panel 121 and third mounting panel 124, and still be equipped with first bearing 40 between first bracing piece 122 and the first rotation hole 50, and first bearing 40 is rolling bearing for realize the rotation of first bracing piece 122. The first mounting plate 121 and the third mounting plate 124 are used for mounting the first bracket assembly 12 on an external device, and the first driving assembly 11 is disposed on the first mounting plate 121.

Further, referring to fig. 2 to fig. 4, in the present embodiment, the first driving assembly 11 is disposed above the first mounting plate 121, the first driving assembly 11 includes a first driving member 111, a first pushing block 112 and a first connecting block 113, the first pushing block 112 is connected to an output end of the first driving member 111, a first shaft pin 114 is disposed on the first pushing block 112, the first connecting block 113 is disposed at one end of the first supporting rod 122, a first sliding slot 115 is disposed on the first connecting block 113, and the first shaft pin 114 is slidably disposed in the first sliding slot 115 and can drive the first supporting rod 122 to rotate under the driving of the first driving member 111.

Specifically, in this embodiment, the number of the first driving members 111 is two, wherein the output ends of the two first driving members 111 are arranged in a back-to-back manner, the output end of the first driving member 111 is connected with a first pushing block 112, each first pushing block 112 is provided with two first pins 114, the top of each first supporting rod 122 is provided with a first connecting block 113, the two first pins 114 are respectively slidably disposed in the first sliding grooves 115 of the two first connecting blocks 113, and each first pushing block 112 can drive the two first supporting rods 122 to rotate when moving.

Specifically, referring to fig. 3, fig. 3 shows a connection relationship between a first driving member 111 and two first supporting rods 122 in a state. In this embodiment, the first pushing block 112 is disposed at the output end of the first driving member 111, and the first shaft pin 114 is inserted into the first sliding slot 115 and is limited at one end of the first sliding slot 115, so that the first connecting block 113 tensions the first supporting rod 122, and the first supporting arm 123 on the first supporting rod 122 can support the tray 200.

Specifically, referring to fig. 4, fig. 4 shows a connection relationship between one first driving member 111 and two first supporting rods 122 in the second state. In this embodiment, the first driving member 111 drives the first pushing block 112 to push out, so that the first pushing block 112 moves between the two first supporting rods 122, and the first shaft pin 114 drives the first connecting block 113 to rotate by an angle of 90 ℃, wherein the first shaft pin 114 slides in the first sliding groove 115, and at this time, the first supporting rod 122 is driven by the first connecting block 113 to rotate, so as to loosen the tray 200.

In other embodiments of the present invention, the number of the first driving members 111 may be set to one or more, which is not limited herein.

As an alternative to this embodiment, the first driving component 11 may include a third driving component (not shown), a first rack (not shown), and a first gear (not shown), the first gear is sleeved on one end of the first supporting rod 122, the first rack is engaged with the first gear, and the third driving component is connected to the first rack and can drive the first rack to move and drive the first gear to rotate, so as to drive the first supporting rod 122 to rotate. The third driving parts are linear air cylinders, the number of the third driving parts is two, and the number of the third driving parts is not limited uniquely.

Further, referring to fig. 1 and 5, in the present embodiment, the second bracket assembly 22 includes a plurality of second support rods 221 vertically disposed, and a plurality of second support arms 222 vertically arranged on the second support rods 221.

Specifically, in the present embodiment, the second supporting rods 221 are rotatably disposed beside the first supporting frame assembly 12, the second supporting rods 221 are disposed beside the first supporting rods 122, and a plurality of second supporting rods 221 are disposed at intervals and do not form a second supporting frame (not shown). On the second bracing piece 221 was located to the vertical range of a plurality of second support arms 222 and equidistance, a second support arm 222 of the same height on a plurality of second bracing pieces 221 can be used to jointly support charging tray 200 to make charging tray 200 bear on second braced frame, a plurality of not co-altitude second support arms 222 on a plurality of second bracing pieces 221 can support multilayer charging tray 200, thereby realize multilayer charging tray 200's bearing work. The driving structure 30 is connected to the second supporting rod 221 and can drive the second supporting rod 221 to move up and down, and the second driving assembly 21 is connected to the second supporting rod 221 and can drive the second supporting rod 221 to rotate. When the tray 200 needs to be lifted or lowered, the second driving component 21 drives the second supporting rod 221 to rotate to drive the second supporting arm 222 to rotate to the lower side of the tray 200 to support the tray 200, at this time, the first driving component 111 drives the first supporting arm 123 to rotate to loosen the tray 200 and simultaneously realize the position avoidance function, the driving structure 30 drives the second supporting rod 221 to ascend by a preset distance so that the second supporting arm 222 drives the tray 200 to ascend or descend by the preset distance, at this time, the first driving component 11 can drive the first supporting rod 122 to rotate and reset so that the first supporting arm 123 rotates to the lower side of the tray 200 to support the tray 200, the second driving component 21 drives the second supporting rod 221 to rotate so that the second supporting arm 222 rotates to the side of the tray 200 to loosen the tray 200, at this time, the driving structure 30 drives the second supporting rod 221 to descend or ascend to realize the reset of the second supporting arm 222, so that the second supporting arm 222 supports the tray 200 on the next layer, one raising or lowering operation of the tray 200 is achieved.

One end of the second supporting rod 221 is movable above the first supporting rod 122, and the other end of the second supporting rod 221 is movable below the first supporting rod 122.

Specifically, in other embodiments of the present invention, the second supporting arm 222 extends from the second supporting rod 221, the second driving assembly 21 is connected to the second supporting arm 222 and can drive the second supporting arm 222 to move, and the second driving assembly 21 can drive the second supporting arm 222 to rotate upward or downward to fit on the outer sidewall of the second supporting rod 221, or drive the second supporting arm 222 to retract into the second supporting rod 221.

Specifically, referring to fig. 1, the number of the second support rods 221 is the same as that of the first support rods 122, and in order to facilitate the second support arms 222 to lift the material tray 200, the number of the second support arms 222 on each second support rod 221 is one less than that of the first support arms 123 on each first support rod 122. Of course, it is not limited thereto.

Further, referring to fig. 1 and 5, the second bracket assembly 22 further includes a second mounting plate 223, the second supporting rod 221 is rotatably disposed on the second mounting plate 223, and the output end of the driving structure 30 is connected to the second mounting plate 223.

Specifically, referring to fig. 5, in the present embodiment, the second bracket assembly 22 further includes fourth mounting plates 224 disposed at intervals on the second mounting plate 223, the second mounting plate 223 and the fourth mounting plate 224 are disposed at the upper and lower ends of the second supporting rod 221, respectively, and the second supporting arm 222 is disposed between the second mounting plate 223 and the fourth mounting plate 224. The second mounting plate 223 and the fourth mounting plate 224 are respectively provided with third rotating holes (not shown) disposed at intervals, two ends of the second supporting rod 221 respectively rotate in the third rotating holes, wherein a first bearing 40 is also disposed between the second supporting rod 221 and the third rotating holes, and the first bearing 40 is a rotating bearing.

Specifically, referring to fig. 2 and fig. 5, in the present embodiment, the second mounting plate 223 is disposed above the first mounting plate 121, the fourth mounting plate 224 is disposed below the third mounting plate 124, the second rotating holes 70 spaced apart from the first rotating holes 50 are disposed between the first mounting plate 121 and the third mounting plate 124, the second rotating holes 70 are disposed corresponding to the third rotating holes, the second supporting rod 221 passes through the second rotating holes 70 of the first mounting plate 121 and the third mounting plate 124, and two ends of the second supporting rod 221 are connected to the third rotating holes of the second mounting plate 223 and the fourth mounting plate 224 respectively, so that the second supporting rod 221 is supported by the first mounting plate 121 and the third mounting plate 124. A second bearing 60 is arranged between the second support rod 221 and the second rotation hole 70, and the second bearing 60 is a linear axis, so that the second support rod 221 can be conveniently lifted and moved in the second rotation hole 70.

Specifically, referring to fig. 1 and 5, the second supporting rod 221 passes through the first mounting plate 121 and the second rotation 70 of the third mounting plate 124 at the same time. Wherein, the second drive assembly 21 is arranged above the second mounting plate 223, the bottom of the second mounting plate 223 is provided with the connecting strip 225, the drive structure 30 is arranged on the first mounting plate 121 and can push the connecting strip 225 to move up and down so as to move up and down the second mounting plate 223, thereby realizing the overall lifting and lowering movement of the second support assembly 22, namely realizing the second support rod 221, the second supporting arm 222 and the lifting and lowering movement of the fourth mounting plate 224, meanwhile, the second drive assembly 21 can be lifted and lowered on the second mounting plate 223, thereby realizing the lifting and lowering movement of the second mounting plate 223 above the first mounting plate 121, the fourth mounting plate 224 can be lifted and lowered below the third mounting plate 124, the second support rod 221 can be lifted and lowered beside the first support rod 122, and the second support rod 221 can also be lifted and lowered in the second rotating hole 70.

Specifically, referring to fig. 5, the second support rod 221 is connected to the first rotation hole 50 through the second bearing 60, so as to achieve the lifting movement of the second support rod 221, wherein the second bearing 60 is a linear bearing, however, the second support rod 221 is easily deformed when heated in the inner cavity of the box for a long time, so that the lifting movement of the second support rod 221 is not smooth enough, and then a guide structure (not shown) or a linear slide rail structure (not shown) may be disposed between the first mounting plate 121 and the second mounting plate 223, and between the third mounting plate 124 and the fourth mounting plate 224, so as to improve the flexibility of the lifting movement of the second support rod 221.

Further, referring to fig. 6, in the present embodiment, the second driving assembly 21 is disposed above the second mounting plate 223, the second driving assembly 21 includes a second driving element 211, a second pushing block 212 and a second connecting block 213, the second pushing block 212 is connected to an output end of the second driving element 211, a second shaft pin 214 is disposed on the second pushing block 212, the second connecting block 213 is disposed at one end of the second supporting rod 221, a second sliding slot 215 is disposed on the second connecting block 213, and the second shaft pin 214 is slidably disposed in the second sliding slot 215 and can drive the second supporting rod 221 to rotate under the driving of the second driving element 211.

Specifically, in this embodiment, the structures of the first driving assembly 11 and the second driving assembly 21 are the same, and are not described herein again.

Specifically, in the present embodiment, the first driving member 111 and the second driving member 211 are both configured as cylinders, but may also be configured as motors here, which can directly drive the first supporting rod 122 and the second supporting rod 221 to rotate respectively.

Specifically, as an alternative of this embodiment, the second driving assembly 21 may include a fourth driving member (not shown), a second rack (not shown), and a second gear (not shown), the second gear is sleeved on one end of the second supporting rod 221, the second rack is engaged with the second gear, and the fourth driving member is connected to the second rack and can drive the second rack to move so as to drive the second gear to rotate, so as to drive the second supporting rod 221 to rotate. Here, the fourth driving member is a linear cylinder, and the number of the fourth driving members is two, and the number of the fourth driving members is not limited uniquely.

Further, referring to fig. 7, in the present embodiment, the driving structure 30 includes a fifth driving member 31, a transmission member 32 and a connecting member 33, the fifth driving member 31 is connected to the transmission member 32 and can drive the transmission member 32 to rotate, the connecting member 33 is connected to the second supporting structure 20, and the transmission member 32 is in transmission connection with the connecting member 33 and can drive the connecting member 33 to move up and down.

Preferably, referring to fig. 6 and 7, in this embodiment, the fifth driving member 31 can drive the transmission member 32 to rotate, the transmission member 32 can drive the connecting member 33 to move up and down when rotating, and the connecting member 33 is fixedly connected to the connecting bar 225, so as to achieve the lifting movement of the second supporting structure 20. The transmission member 32 is a third gear 32, the connecting member 33 is a third rack 33, the fifth driving member 31 is a motor, the third gear 32 is connected to an output shaft of the motor, the third gear 32 is meshed with the third rack 33, the motor can drive the third gear 32 to rotate when being started, so that the third rack 33 can move up and down, and the third rack 33 is fixedly connected with the connecting strip 225, so that the second support structure 20 can move up and down.

In other embodiments of the present invention, the transmission member 32 may be configured as a cam, and the connecting member 33 may be configured as a block structure and may be connected to the cam in a contact manner.

Alternatively, in other embodiments of the present invention, the transmission member 32 may also be configured as a screw rod or a screw rod structure, the fifth driving member 31 is connected to the screw rod and can drive the screw rod to rotate, the connecting member 33 is a pushing member, i.e., a pushing plate structure, and the pushing member is fixedly connected to the connecting bar 225, and the screw rod and the pushing plate are in threaded connection, so as to implement the lifting and lowering movement of the pushing plate.

Of course, the transmission member 32 may also be configured as a synchronous wheel and synchronous belt matching structure or a worm wheel and worm matching transmission structure, and the specific structure of the transmission member 32 is not limited herein.

Specifically, referring to fig. 1 and fig. 7, in the embodiment, the driving structure 30 further includes a fixing seat 34, a rotating shaft 35 and a third bearing 36, the fixing seat 34 is disposed on the first mounting plate 121, the motor is fixed on the fixing seat 34, the rotating shaft 35 is connected to an output end of the motor, the rotating shaft 35 is further sleeved with the third bearing 36, and the third gear 32 is rotatably sleeved on the rotating shaft 35.

In this embodiment, in order to enhance the balance when the third rack 33 pushes the third mounting plate 124, the number of the fixing seat 34, the third gear 32 and the third rack 33 is two, and the two third gears 32 are respectively located at two ends of the rotating shaft 35.

Referring to fig. 8, the present invention further provides a curing box 300, which includes a lifting mechanism 100, wherein the lifting mechanism 100 is the same as the lifting mechanism 100, and the details are not repeated herein.

The embodiment of the utility model provides a curing box 300 through the setting to elevating system 100 more than adopting, the lift activity of all products can be enough accomplished to one time, need not the manual work and operates, and the operation is very simple, and efficiency is higher, has still improved the factor of safety of operation simultaneously.

Specifically, referring to fig. 8, in the present embodiment, the first mounting plate 121 and the second mounting plate 223 are located above the box body, and the third mounting plate 124 and the fourth mounting plate 224 are located at the bottom of the box body, so as to fix the lifting mechanism 100.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lift mechanism, comprising:

2. The lifting mechanism as claimed in claim 1, wherein the first support assembly includes a first mounting plate, a plurality of vertically disposed first support rods, and a plurality of first support arms vertically arranged on the first support rods, the output end of the first driving assembly is connected to the first support rods, the first support rods are rotatably disposed on the first mounting plate, the first support arms are used for supporting the external product, and the first driving assembly can drive the first support rods to rotate to drive the first support arms to release from the bottom of the external product when the second support assembly supports the external product, and drive the first support arms to rotate to support the external product after the second support assembly drives the external product to lift.

3. The lifting mechanism according to claim 2, wherein the first driving assembly includes a first driving member, a first pushing block, and a first connecting block, the first pushing block is connected to the output end of the first driving member, a first shaft pin is disposed on the first pushing block, the first connecting block is disposed at one end of the first supporting rod, a first sliding slot is disposed on the first connecting block, and the first shaft pin is slidably disposed in the first sliding slot and can drive the first supporting rod to rotate under the driving of the first driving member;

4. The lifting mechanism of claim 1, wherein the second support assembly includes a plurality of vertically disposed second support rods and a plurality of second support arms vertically arranged on the second support rods, the second support rods are rotatably disposed beside the first support assembly, the second support arms are used to support the external product, the driving structure is connected to the second support rods and can drive the second support rods to move up and down, the driving structure can drive the second support arms to drive the external product to move up and down when the first support assembly releases the external product, the second driving assembly is connected to the second support rods and can drive the second support arms to rotate to drive the second support arms to support the external product, and the driving structure can drive the second support arms to rotate to release the external product when the first support assembly supports the external product after the external product is lifted up and down .

5. The lift mechanism of claim 4, wherein the second bracket assembly further includes a second mounting plate, the second support rod being rotatably disposed on the second mounting plate, the output end of the drive structure being coupled to the second mounting plate.

6. The lifting mechanism according to claim 4, wherein the second driving assembly includes a second driving member, a second pushing block, and a second connecting block, the second pushing block is connected to an output end of the second driving member, the second pushing block is provided with a second shaft pin, the second connecting block is provided at one end of the second supporting rod, the second connecting block is provided with a second sliding groove, and the second shaft pin is slidably provided in the second sliding groove and can drive the second supporting rod to rotate under the driving of the second driving member;

7. The lifting mechanism as claimed in claim 1, wherein the driving mechanism includes a fifth driving member, a transmission member and a connecting member, the fifth driving member is connected to the transmission member and drives the transmission member to rotate, the connecting member is connected to the second bracket component, and the transmission member is connected to the connecting member and drives the connecting member to move up and down.

8. The lifting mechanism as recited in claim 7 wherein the transmission member is a third gear, the connecting member is a third rack, the fifth driving member is connected to the third gear and drives the third gear to rotate, the third rack is connected to the second bracket assembly, and the third gear is engaged with the third rack and drives the third rack to move up and down.

9. The lifting mechanism as claimed in claim 7, wherein the driving member is a screw, the connecting member is a pushing member, the fifth driving member is connected to the screw and drives the screw to rotate, the pushing member is connected to the second bracket assembly, and the screw is in threaded connection with the pushing member and drives the pushing member to move up and down.

10. A curing oven comprising a lifting mechanism as claimed in any one of claims 1 to 9.