CN210190074U

CN210190074U - Support device, rotating bracket device and wood pallet production line

Info

Publication number: CN210190074U
Application number: CN201920069192.XU
Authority: CN
Inventors: Yemin Jiang; 姜叶敏; Kaidi Gu; 顾凯娣; Danping Sheng; 盛丹平; Lu Lu; 芦璐; Chunhui Xu; 徐春晖
Original assignee: Pilot (shanghai) Robot Technology Co Ltd
Current assignee: Pilot (shanghai) Robot Technology Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-03-27
Anticipated expiration: 2029-01-16

Abstract

The utility model provides a strutting arrangement, runing rest device and wooden tray production line relates to the technical field of wooden tray production. The supporting device comprises: the device comprises a main board, a first sliding plate and a second sliding plate, wherein the two sides of the main board are respectively provided with the first sliding plate for up-and-down adjustment, and the second sliding plate for left-and-right adjustment is arranged below the main board; the first sliding plate is provided with a plurality of fixed long blocks, and two ends of each fixed long block are respectively connected with the first sliding plate and the second sliding plate in a sliding manner through a first adjusting unit; and the fixed long block is provided with a plurality of die adjusting mechanisms for fixing the wood board. The technical problem that the triangular support die in the prior art cannot be adjusted is solved.

Description

Support device, rotating bracket device and wood pallet production line

Technical Field

The utility model belongs to the technical field of wooden block dish production technique and specifically relates to a strutting arrangement, runing rest device and wooden block dish production line are related to.

Background

The wooden pallet is a pallet made of natural wood. Is the tray which is most widely used at present. Pallets are horizontal platform devices used for containerization, stacking, handling and transportation to place goods and articles as unit loads. Generally made of wood, metal and fiber board, is convenient for loading, unloading and carrying unit materials and small amount of materials. The tray is mainly made of wood, plastic, metal and the like. Wood is now the most widely used because it is cheap and strong.

The wooden pallet is alkali-free and is commonly used in the field of logistics at present, is used for stacking, carrying and transporting goods, and has wide application value in the field of logistics.

In traditional wooden block dish production process, the laying of wooden block board, operation such as nailing are accomplished by artifical manual operation, and it is not only low, intensity of labour is big, influences the product quality of wooden block dish moreover.

In order to solve the problems existing in the production process of the traditional wooden pallet, people also design a production line with machinery replacing manual work, a template is placed on a triangular support die which is locked in advance, the triangular support die is arranged on a transmission base, and nailing is carried out by a robot.

The triangular support mould in the market at present can not be adjusted, only aims at a certain kind of wooden tray, can not satisfy customer's customization and individualized demand.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a supporting device to alleviate the technical problem that the A-frame mould that exists can not be adjusted among the prior art.

Based on above-mentioned first purpose, the utility model provides a supporting device, include: the device comprises a main board, a first sliding plate and a second sliding plate, wherein the two sides of the main board are respectively provided with the first sliding plate for up-and-down adjustment, and the second sliding plate for left-and-right adjustment is arranged below the main board;

the first sliding plate is provided with a plurality of fixed long blocks, and two ends of each fixed long block are respectively connected with the first sliding plate and the second sliding plate in a sliding manner through a first adjusting unit;

and the fixed long block is provided with a plurality of die adjusting mechanisms for fixing the wood board.

Further, the first adjusting unit comprises a spring top block, a pressure plate fixing block, a first guide pillar and a first spring;

a first through hole is formed in the pressing plate fixing block, one end of the first guide pillar is fixedly connected with the spring ejecting block, and the other end of the first guide pillar penetrates through the first through hole and is connected with the fixing long block;

the first spring is sleeved on the first guide pillar and is located between the spring top block and the pressing plate fixing block.

Further, the mold adjusting mechanism comprises a first adjusting unit and a second adjusting unit;

the first adjusting unit comprises a spring top block, a pressing plate fixing block, a first guide pillar and a first spring;

a first through hole is formed in the pressing plate fixing block, one end of the first guide pillar is fixedly connected with the spring ejecting block, and the other end of the first guide pillar penetrates through the first through hole and is connected with the first foot block;

the first spring is sleeved on the first guide pillar and is positioned between the spring top block and the pressing plate fixing block;

the second adjusting unit comprises a spring pressing block, a second guide pillar, a pressing block fixing block, a second spring, and a first foot block and a second foot block which can slide mutually;

a second through hole is formed in the pressing block fixing block, a third through hole is formed in the second foot block, one end of the second guide pillar is fixedly connected with the spring pressing block, and the other end of the second guide pillar penetrates through the second through hole and the third through hole respectively and is fixedly connected with the first foot block;

the second spring is sleeved on the second guide pillar and is positioned between the spring pressing block and the pressing block fixing block.

Furthermore, the second foot block is provided with scale marks.

Furthermore, a width adjusting block is arranged on the second foot block and connected with the end part of the second foot block in the sliding direction.

Furthermore, a groove is formed in the first foot block, a protrusion is arranged on the second foot block, and the protrusion can slide in the groove.

A second object of the present invention is to provide a swivel stand apparatus to alleviate the technical problem that the A-frame mold that exists among the prior art can not be adjusted.

Based on the second purpose, the utility model provides a rotary bracket device, including the first working face and the second working face that are axisymmetric, be equipped with the strutting arrangement on first working face and the second working face respectively;

the first working face, the second working face and the bottom face are of triangular structures, and the bottom face is provided with a rotating plate used for being connected with the transmission base.

Furthermore, an included angle between the first working surface and the second working surface is 60-90 degrees.

Furthermore, the first working face and the top side of the second working face are mutually abutted and respectively connected with the square pipe in a welding mode.

A third object of the utility model is to provide a wooden block dish production line to alleviate the technical problem that the A-frame mould that exists can not be adjusted among the prior art.

Based on above-mentioned third purpose, the utility model provides a wooden block dish production line, include strutting arrangement.

The utility model discloses the beneficial effect who brings does:

the utility model provides a supporting device, include: the device comprises a main board, a first sliding plate and a second sliding plate, wherein the first sliding plate is used for adjusting up and down and the second sliding plate is used for adjusting left and right and is arranged on two sides of the main board respectively; the first sliding plate is provided with a plurality of fixed long blocks, and two ends of each fixed long block are respectively connected with the first sliding plate and the second sliding plate in a sliding manner through the first adjusting unit; and a plurality of mould adjusting mechanisms for fixing the wood board are arranged on the fixed long block. Wherein, the mould adjustment mechanism can accomplish and fix the mound of different thickness and length. The first adjusting unit can make the fixed long block reciprocate along the length direction of first slide or second slide, and mould adjustment mechanism can remove along the length direction of fixed long block to make strutting arrangement satisfy the regulation that corresponds two directions of the different size planks of different grade type and can crisscross place many horizontal planks and many vertical planks and short woodpier, realize that multiclass wooden tray puts and treats the nailing, satisfy customer's individuation and customization requirement.

The utility model also provides a rotary bracket device, which comprises a first working surface and a second working surface which are arranged in axial symmetry, wherein the first working surface and the second working surface are respectively provided with a plurality of supporting devices in the first embodiment; the first working face, the second working face and the bottom face are of a triangular structure, and the bottom face is provided with a rotating plate used for being connected with the transmission base. Through rotor plate and transmission base fixed connection for the runing rest device can rotate along self axis.

Additionally, the utility model also provides a wooden block dish production line, include mould adjustment mechanism. The structure, the working principle and the beneficial effects of the mold adjusting mechanism are explained in detail in the beneficial effects of the mold adjusting mechanism, and are not repeated herein. Above-mentioned wooden tray production line with the utility model provides a mould adjustment mechanism is the same for the advantage that prior art has, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first view angle of a supporting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second view angle of the supporting device according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first view angle of a rotating bracket device according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at a;

FIG. 5 is an enlarged view of a portion of FIG. 3 at b;

FIG. 6 is an enlarged view of a portion of FIG. 3 at c;

fig. 7 is a schematic structural view of a rotary stand device according to an embodiment of the present invention;

fig. 8 is a schematic view of a first structure of a mold adjustment mechanism in a supporting device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a first viewing angle of a first adjusting unit in a mold adjusting mechanism in a supporting device according to an embodiment of the present invention;

fig. 10 is a schematic structural view illustrating a second view angle of the first adjusting unit in the mold adjusting mechanism of the supporting device according to the embodiment of the present invention;

fig. 11 is a schematic partial structural view of a second adjusting unit in the mold adjusting mechanism in the supporting device according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a first leg block and a second leg block in a second adjusting unit of a mold adjusting mechanism in a supporting device according to an embodiment of the present invention;

fig. 13 is a second schematic structural diagram of a mold adjustment mechanism in a supporting device according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a wood pallet production line according to an embodiment of the present invention.

Icon: 2-a transmission base; 3-rotating the bracket device; 5-a nail gun mounting mechanism; 6-a robot; 7-a manipulator; 301-a first foot block; 302-a second foot block; 303-spring top block; 304-pressing plate fixing block; 305-a first guide post; 306-a first spring; 307-a first via; 308-a spring press block; 309-a second guide post; 310-pressing a fixed block; 311-a second spring; 312 — a second via; 313-a third via; 314-scale line; 315-width adjustment block; 316-groove; 317-bulges; 318-a first handle; 319-second handle; 320-a sliding plate; 321-a compensation cylinder; 322-a stop block; 401-main board; 402-a first sled; 403-a second slide plate; 404-fixed long block; 405-a first regulating unit; 406-a second adjusting unit; 407-a first work surface; 408-a second working surface; 409-square tube; 410-a bottom surface; 411-rotating plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, as may be used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a strutting arrangement, runing rest device and wooden block dish production line, it is right to give a plurality of embodiments below the utility model provides a strutting arrangement, runing rest device and wooden block dish production line carry out detailed description.

Example one

As shown in fig. 1-13, a supporting device according to a first embodiment of the present invention includes: a main board 401, wherein two sides of the main board 401 are respectively provided with a first sliding plate 402 for up-and-down adjustment, and a second sliding plate 403 for left-and-right adjustment is arranged below the main board 401; a plurality of fixed long blocks 404 are arranged on the first sliding plate 402, and two ends of each fixed long block 404 are respectively connected with the first sliding plate 402 and the second sliding plate 403 in a sliding manner through a first adjusting unit 405; the fixed block 404 is provided with a plurality of mold adjustment mechanisms for fixing the wood boards. Wherein, the mould adjustment mechanism can accomplish and fix the mound of different thickness and length. The first adjusting unit 405 can enable the fixed long block 404 to move up and down along the length direction of the first sliding plate 402 or the second sliding plate 403, and the die adjusting mechanism can move along the length direction of the fixed long block 404, so that the supporting device can adjust two directions corresponding to different types of boards with different sizes and can stagger a plurality of transverse boards, a plurality of longitudinal boards and short wood piers, the purpose that nailing is to be carried out on various types of wood trays is achieved, and the individuation and customization requirements of customers are met.

In an alternative of this embodiment, the first adjusting unit 405 includes a spring top block 303, a platen fixing block 304, a first guide post 305, and a first spring 306; a first through hole 307 is formed in the pressure plate fixing block 304, one end of a first guide pillar 305 is fixedly connected with the spring top block 303, and the other end of the first guide pillar penetrates through the first through hole 307 and is connected with a fixing long block 404; the first spring 306 is sleeved on the first guide post 305 and located between the spring top block 303 and the pressing plate fixing block 304. When the adjusting device is used, the spring top block 303 is compressed, and because the first guide pillar 305 is fixedly connected with the first foot block 301, a gap is generated between the first foot block 301 and the first sliding plate 402 or the second sliding plate 403, so that the first adjusting unit 405 can move left and right, namely move along the direction of the sliding plate 320.

In an alternative of the present embodiment, the mold adjusting mechanism includes a first adjusting unit 405 and a second adjusting unit 406; the first adjusting unit 405 includes a spring top block 303, a pressure plate fixing block 304, a first guide post 305, and a first spring 306; a first through hole 307 is formed in the pressing plate fixing block 304, one end of a first guide pillar 305 is fixedly connected with the spring top block 303, and the other end of the first guide pillar penetrates through the first through hole 307 and is connected with the first foot block 301; the first spring 306 is sleeved on the first guide post 305 and is positioned between the spring top block 303 and the pressure plate fixing block 304; the second adjusting unit 406 comprises a spring pressing block 308, a second guide post 309, a pressing block fixing block 310, a second spring 311, and a first foot block 301 and a second foot block 302 which can slide mutually; a second through hole 312 is formed in the pressing block fixing block 310, a third through hole 313 is formed in the second leg block 302, one end of the second guide pillar 309 is fixedly connected with the spring pressing block 308, and the other end of the second guide pillar penetrates through the second through hole 312 and the third through hole 313 respectively and is fixedly connected with the first leg block 301; the second spring 311 is sleeved on the second guide post 309 and located between the spring pressing block 308 and the pressing block fixing block 310.

When the adjusting device is used, the spring top block 303 is compressed, and the first guide pillar 305 is fixedly connected with the first foot block 301, so that a gap is formed between the first foot block 301 and the sliding plate 320, and the first adjusting unit 405 can move left and right, namely move along the direction of the sliding plate 320.

First regulating unit 405 can make fixed long block 404 reciprocate along the length direction of first slide 402 or second slide 403, mould adjustment mechanism can remove along the length direction of fixed long block 404, including first foot piece 301 and the second foot piece 302 of mutual gliding, thereby make strutting arrangement satisfy the regulation that corresponds the different big or small three directions of plank of different grade type, can crisscross many horizontal planks and many vertical planks and short woodpier of placing, it waits the nailing to realize that multiclass wooden tray puts, satisfy customer's individuation and customization requirement.

In an alternative embodiment, the second leg block 302 is provided with a graduation mark 314.

In an alternative of this embodiment, the second leg block 302 is provided with a width adjusting block 315, and the width adjusting block 315 is connected to the end of the second leg block 302 in the sliding direction.

In an alternative embodiment, the first leg block 301 is provided with a groove 316, the second leg block 302 is provided with a protrusion 317, and the protrusion 317 can slide in the groove 316. During the use, lifting briquetting fixed block 310, the compression of second spring 311, the distance is close to between spring briquetting 308 and the briquetting fixed block 310, and is not hard up between first foot piece 301 and the second foot piece 302, and arch 317 can slide in recess 316, and second foot piece 302 can move to the outside, accomplishes the connection of different thickness planks and fixes.

In an alternative of this embodiment, the spring top 303 is provided with a first handle 318, and the first handle 318 is fixedly connected with the side surface of the spring top 303.

In an alternative of this embodiment, a second handle 319 is disposed on the pressing plate fixing block 304, the second handle 319 is fixedly connected to a side surface of the pressing plate fixing block 304, and the second handle 319 is disposed corresponding to the first handle 318.

When the adjusting device is used, the distance between the first handle 318 and the second handle 319 is compressed, and as the first guide pillar 305 is fixedly connected with the first foot block 301, a gap is generated between the first foot block 301 and the sliding plate 320, so that the first adjusting unit 405 can move left and right, namely move along the direction of the sliding plate 320. The left and right movement of the first adjusting unit can be completed.

In an alternative of this embodiment, the platen fixing block 304 is connected to the second adjusting unit through a bearing.

In the alternative of this embodiment, be equipped with compensation cylinder 321 on the second foot piece, the cylinder compresses tightly towards the direction that is on a parallel with the stuff, prevents that the stuff of transversely putting from rocking about.

In the alternative of this embodiment, fixedly connected with dog 322 on the first foot piece, dog and first foot piece fixed connection, the dog is used for when the horizontal batten, prevents the slip about the horizontal batten.

Example two

As shown in fig. 1-13, the second embodiment of the present invention provides a rotating rack apparatus, which includes a first working surface 407 and a second working surface 408 that are axisymmetrically disposed, and a plurality of supporting devices according to the first embodiment are respectively disposed on the first working surface 407 and the second working surface 408; the first working surface 407, the second working surface 408 and the bottom surface 410 are triangular structures, and the bottom surface 410 is provided with a rotating plate 411 for connecting with a transmission base. Through the rotating plate 411 and the transmission base, the rotating bracket device can rotate along the axis of the rotating bracket device.

In the alternative of this embodiment, the included angle between the first working surface 407 and the second working surface 408 is 60-90 degrees, which improves the comfort and convenience of workers when putting battens.

In an alternative embodiment, the top sides of the first working surface 407 and the second working surface 408 abut against each other and are respectively connected with the square pipe 409 by welding.

The rotating bracket device comprises two working faces: the utility model discloses a wood strip is put to the workman, be the axial symmetry's first working face 407 and second working face 408, first working face 407 and second working face 408 top side lean on each other, and then several square pipe 409 welding fixed connection (or other fixed connection modes) are in the same place (several square pipe 409 welding forms the support frame together, be used for supporting fixed working face), first working face 407 and second working face 408 form certain angle (generally according to the workman when putting the stuff comfort level and convenient degree decide, usually 60-90 degrees, and first working face 407 and second working face 408 are the same with the angle that ground formed), constitute the tripod, set up with the top of transmission base, through square pipe 409 tripod adjustable tool backup pad fixed connection on with the transmission base for adjustable tool can rotate along self axis.

EXAMPLE III

The embodiment of the utility model provides a second wood pallet production line that provides, including the runing rest device that embodiment two provided.

As shown in fig. 14, the wood pallet producing apparatus includes: the device comprises a rotary bracket device 3, a transmission base 2 and a nailing mechanism; the rotating bracket device 3 is arranged on the transmission base 2, and the transmission base 2 is used for driving the rotating bracket device 3 to rotate; the nailing mechanism comprises a manipulator 7 and a nailing gun mounting mechanism 5 connected with the manipulator 7, and the nailing gun is used for nailing the wooden pallet. Wherein, the transmission base 2 can drive the runing rest device 3 rotatory, can rotate through transmission base 2 after 3 one sides nailing of runing rest device is accomplished, carries out the nailing to the another side, and whole equipment has increased automatic process, has reduced staff's intensity of labour.

Specifically, at the beginning, a worker firstly places short wooden piers, a panel, cross battens and the like (2-3 layers in total) on a front supporting device on a first working surface in sequence, then a rotary switch is manually started, an adjustable jig of a rotary bracket device 3 stops rotating after rotating 180 degrees along the axis of the adjustable jig, the first working surface reaches the position of a second working surface, a manipulator 7 is enabled to be opposite to the first working surface, the manipulator 7 nails a plurality of short wooden piers on the front supporting device of the first working surface, the short wooden piers are connected with the panel and the cross battens together through nailing, after the front nailing is completed, a clamping mechanism on the manipulator 7 starts to work to clamp a semi-finished wooden pallet which is nailed at the front, the semi-finished wooden pallet is vertically placed on a workpiece supporting platform on one side, the clamping mechanism is driven to place the semi-finished wooden pallet on a back nailing jig unit of the first working surface again through the control manipulator 7 rotating 180 degrees, the semi-finished wood pallet re-placed on the back side supporting device is rotated 180 degrees along the axis of the semi-finished wood pallet on the front side nailing jig unit relative to the semi-finished wood pallet before, namely the short wood pier is upward;

when manipulator 7 carries out positive nailing and trades the face, the artifical short woodblock of placing on the positive nailing tool unit on the second working face, the panel, the horizontal stuff etc. after accomplishing, artifical start rotary switch, the adjustable tool of tripod is rotatory 180 degrees along self axis, first working face exchanges in second working face position, manipulator 7 continues nailing action and the trade face action of semi-manufactured goods wooden tray, the artifical same short woodblock of placing before on the positive nailing tool unit on first working face this moment, the panel, horizontal stuff etc. then place vertical stuff, horizontal stuff on the semi-manufactured goods wooden tray on reverse side nailing tool unit.

After the action of telling about in the completion, the manual work starts rotary switch, and first working face exchanges in second working face position, and manipulator 7 accomplishes positive nailing action + reverse side nailing action + finished product wooden tray pile up neatly + semi-manufactured goods wooden tray change face action on corresponding the working face, and meanwhile, the staff accomplishes the stuff on corresponding the working face, the panel, the work of placing of wooden mound to accelerate the production efficiency of wooden tray.

The above-described actions are repeated.

Set up the efficiency of the aim at of two working faces for wooden block dish production, two working faces are the axial symmetry, and when 7 nailing of manipulator, put the wooden block dish part that needs the nailing next time by the staff, reduce unnecessary production idle period, and manipulator 7 can be automatic trades the face to half-finished product wooden block dish, has increased the automation, has reduced staff's intensity of labour.

It should be noted that the wooden pallet robot 6 can realize a stacking function, the highest height that can be achieved by stacking is the maximum value of the track height of the robot 6, and the highest height that can be expected to be stacked at present is 15 wooden pallets; compensation cylinder connecting plate in assembly drawing: according to the production condition and the production process requirement, a compensation cylinder for hammering nails for 2 times can be added on the compensation cylinder connecting plate, so that the condition that the nails cannot be nailed to the bottom is avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Claims

1. A support device, comprising: the device comprises a main board, a first sliding plate and a second sliding plate, wherein the two sides of the main board are respectively provided with the first sliding plate for up-and-down adjustment, and the second sliding plate for left-and-right adjustment is arranged below the main board;

2. The supporting device as claimed in claim 1, wherein the first adjusting unit includes a spring top block, a press plate fixing block, a first guide post and a first spring;

3. The support device of claim 1, wherein the mold adjustment mechanism comprises a first adjustment unit and a second adjustment unit;

4. The support device of claim 3, wherein the second foot block is provided with graduation marks.

5. The supporting device as claimed in claim 3, wherein the second foot block is provided with a width adjusting block, and the width adjusting block is connected with the end part of the second foot block in the sliding direction.

6. The support device of claim 3, wherein the first leg block is provided with a groove, and the second leg block is provided with a protrusion, and the protrusion can slide in the groove.

7. A rotary support device, comprising a first working surface and a second working surface which are arranged in axial symmetry, wherein the first working surface and the second working surface are respectively provided with the support device as claimed in any one of claims 1 to 6;

8. The rotating bracket device according to claim 7, wherein the first working surface and the second working surface form an angle of 60-90 degrees.

9. The swivel bracket device according to claim 7, wherein the top sides of the first working surface and the second working surface abut against each other and are respectively connected with the square pipe by welding.

10. A wood pallet production line comprising a rotary support device according to any one of claims 7 to 9.