CN218365341U - Nailing machine about tray - Google Patents

Abstract

The utility model discloses a tray up-and-down nailing machine, which comprises a workbench, wherein a transverse slide rail is fixedly arranged on the workbench, and longitudinal slide rails are fixedly arranged above and below the workbench; the nailing device comprises a nail gun bracket and a nail gun, and the nail gun bracket is arranged on the longitudinal slide rail and slides back and forth along the longitudinal slide rail; the tray fixing device comprises a supporting frame, the supporting frame is arranged on the transverse sliding rails in a sliding mode, a push plate and a push block which can move back and forth are arranged on the supporting frame in the transverse direction and the longitudinal direction, the plate of the tray can be pressed or loosened through the movement of the push plate and the push block, the plate is pressed through the push plate and the push block during work, the supporting frame slides to a position between the upper nailing device and the lower nailing device, and the plate is nailed up and down through the air nail gun; the utility model discloses compare with current nailer, can carry out two-sided nailing when compressing tightly panel, no longer need artifical turn-over, saved the process, reduced artifical intensity of labour, improved work efficiency, and the nailing effect is better.

Description

Nailing machine about tray

Technical Field

The utility model relates to a technical field of nailing equipment, concretely relates to nailer about tray.

Background

The wooden pallet is a pallet made of natural wood, and is widely applied to the work of cargo collection, stacking, carrying, transportation and the like, along with the continuous increase of the use demand of the wooden pallet in the actual production, the wooden pallet produced by manual processing cannot meet the yield demand, the labor cost consumption is high, the nailing depth is different, and the quality of the processed pallet is poor, so that the wooden pallet nailing machine is produced at the right moment, and a series of problems caused by manual production are solved;

the nailing machine among the prior art generally launches the nail through air nail rifle reciprocating motion and rifle head and carries out nailing work to panel on the table surface, however this kind of nailing machine can only realize the single face nailing, and the another side then needs artifical turn-over, controls the repeated nailing action of air nail rifle again, and the process is complicated, and work efficiency is low, and artifical intensity of labour is big, increases the cost of labor to the nailing position is not accurate enough, and the nailing effect is not good enough, influences the finished product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the above-mentioned not enough of prior art, provide a nailer about tray.

In order to realize the purpose, the utility model adopts the following technical scheme:

a pallet up-down nailing machine comprising:

the device comprises a workbench, wherein transverse sliding rails are fixedly arranged on two sides of the workbench, and longitudinal sliding rails are fixedly arranged above and below the middle part of the workbench;

the nailing device comprises a nail gun support and a nail gun, the nail gun is arranged on the nail gun support in a lifting manner, and the nail gun support is arranged on the longitudinal slide rail and slides back and forth along the longitudinal slide rail;

tray fixing device, tray fixing device includes braced frame, braced frame slides and sets up on horizontal slide rail, but transversely and vertically be provided with reciprocating motion's push pedal and ejector pad on the braced frame, the push pedal removes with the ejector pad and can compresses tightly the panel of tray, braced frame slides when nailing device, the air nail rifle can carry out the nailing simultaneously from top to bottom to the tray panel that compresses tightly.

Preferably, a portal frame is fixedly arranged above the middle part of the workbench, an underframe is fixedly arranged below the workbench, a lifting support is arranged on the portal frame in a sliding manner, and the longitudinal slide rails are respectively arranged on the lifting frame and the underframe;

the nail gun comprises a lifting support, a bottom frame, a nail gun support and a nail gun, wherein racks are fixedly arranged on one sides of the lifting support and the bottom frame, a translation motor is fixedly arranged on one side of the nail gun support, a gear is arranged at the output end of the translation motor, and the gear and the racks are meshed with each other.

Preferably, lifting slide rails are fixedly arranged on two sides of the portal frame, and the lifting support is mounted on the lifting slide rails and can slide along the lifting slide rails in a reciprocating manner;

the lifting mechanism is characterized in that a lifting motor is fixedly arranged at the top of the gantry frame, the output end of the lifting motor is connected with a lead screw lifter through a chain wheel transmission mechanism, and a lead screw of the lead screw lifter is connected with the lifting support.

Preferably, the head of the air nail gun on the lifting frame is obliquely arranged, a nail disc is fixedly arranged on one side of the air nail gun, nails which are connected in series are arranged in the nail disc and are arranged in the head of the air nail gun, and a photoelectric sensing probe is arranged on one side of the head of the air nail gun.

Preferably, the inner side of the supporting frame is transversely provided with a bearing plate, the bearing plate is provided with a plurality of cylinder supports, the cylinder supports are respectively provided with a push plate cylinder and a push block cylinder, telescopic rods of the push plate cylinder are respectively connected with the longitudinal push plate and the transverse push plate, and telescopic rods of the push block cylinder are respectively connected with the longitudinal push block and the transverse push block.

Preferably, the supporting plate is transversely and longitudinally provided with an adjustable baffle, and the adjustable baffle is matched with the corresponding push plate and the corresponding push block to tightly press the plate of the tray; the bearing plate is provided with a nail ejecting plate.

Preferably, the inner side of the supporting frame is fixedly provided with an adjusting beam, an adjusting longitudinal beam is arranged between the two adjusting beams, adjusting grooves are formed in the adjusting beams and the adjusting longitudinal beam, the adjusting longitudinal beam is installed in the adjusting groove of the adjusting beam through an adjusting bolt, and the bearing plate is installed in the adjusting groove of the adjusting longitudinal beam through an adjusting bolt.

Preferably, the bottom of each of the cylinder support and the adjustable baffle is provided with an adjusting long hole, the bearing plate is provided with a fixing hole, the adjusting long holes correspond to the fixing holes, adjusting bolts are installed on the adjusting long holes, and the cylinder support and the adjustable baffle are fixed on the bearing plate.

Preferably, stacking support rods are fixedly arranged on two sides of one end of the workbench, stacking support plates are detachably arranged on the stacking support rods, movable support plates are hinged to the stacking support plates, and a blocking rod is fixedly arranged on one side of each movable support plate;

the inboard slip of workstation is provided with the cylinder mount, and the same one end that cylinder mount and pile up neatly branch were located the workstation, the fixed lift cylinder that is provided with on the cylinder mount.

Preferably, the nailing machine further comprises a PLC (programmable logic controller), an air storage tank and an oil-water separator, wherein the air storage tank and the oil-water separator are fixedly arranged on the workbench and the portal frame and are connected with the oil-water separator through hoses, and the oil-water separator is connected with the air nailing machine, the push plate cylinder, the push block cylinder and the lifting cylinder through hoses;

the PLC controller is arranged on one side of the workbench, and controls the tray fixing device to slide along the transverse sliding rail through signals, tightly presses the plates of the tray, controls the nailing device to perform nailing operation, and controls the lifting cylinder to stretch.

The utility model has the advantages that:

the utility model discloses a nailing machine about tray has set up slidable tray fixing device on the workstation, and the upper and lower below at workstation middle part has all set up mobilizable air nailing gun, and wherein, push pedal and ejector pad on the tray fixing device can compress tightly panel to slide to between the upper and lower air nailing gun, and air nailing gun work can carry out the nailing simultaneously from top to bottom to the panel that compresses tightly, consequently, compare with current nailing machine, the utility model discloses a nailing machine can carry out two-sided nailing when compressing tightly panel, no longer needs artifical turn-over, has saved the process, has reduced intensity of labour, has improved work efficiency, saves the cost of labor, and the nailing position is more accurate after compressing tightly panel, and the nailing effect is better; the utility model discloses can also carry out corresponding regulation according to the panel of different width sizes, more possess compatible commonality, application scope is wider.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the tray fixing device of the present embodiment;

FIG. 3 is a schematic structural view of the gantry and nailing device of the present embodiment;

fig. 4 is a schematic diagram of a positional relationship between the stacking support rod, the movable support plate and the stop lever in the present embodiment.

In the figure:

100-a workbench; 110-a portal frame;

120-a chassis;

130-a lifting support; 131-a rack;

140-transverse slide rail;

150-longitudinal sliding rail;

160-lifting slide rails;

170-lead screw;

180-stacking support rods; 181-stacking support plates;

182-a movable support plate;

183-shift lever;

190-cylinder fixing frame; 191-a lifting cylinder;

200-nailing device; 210-a nail gun mount;

220-a pneumatic nail gun;

230-nail plate;

240-photoelectric sensing probe;

300-a tray fixture; 310-a support frame; 311-adjusting the beam;

312-adjusting the stringer;

313-an adjustment groove;

320-a support plate; 321-a cylinder support;

322-a push plate cylinder;

323-a push block cylinder;

324-a push plate;

325-push block;

326-adjustable baffle;

327-nail plate;

328-adjusting the slot;

400-a lift motor;

500-a translation motor;

600-a PLC controller;

700-gas storage tank;

800-oil water separator.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments; in the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

As shown in fig. 1-4, the upper and lower nailing machines for pallets according to the present embodiment is used for laying, pressing and driving nails into cut boards to form wooden pallets, and includes a worktable 100, wherein transverse sliding rails 140 are fixedly disposed at two sides of the worktable 100, and longitudinal sliding rails 150 are fixedly disposed above and below the middle of the worktable 100; the nailing device 200 comprises a nail gun bracket 210 and a nail gun 220, wherein the nail gun 220 is arranged on the nail gun bracket 210 in a lifting way, and the nail gun bracket 210 is arranged on the longitudinal slide rail 150 and slides back and forth along the longitudinal slide rail 150;

the tray fixing device 300 comprises a supporting frame 310, the supporting frame 310 is arranged on the transverse sliding rail 140 in a sliding mode, a push plate 324 and a push block 325 which can move back and forth are arranged on the supporting frame 310 in the transverse direction and the longitudinal direction, the push plate 324 and the push block 325 can move to press or release the plate of the tray, when nailing is conducted, the push plate 324 and the push block 325 press the plate tightly, and when the supporting frame 310 slides to the position between the upper nailing device 200 and the lower nailing device 200, the air nail gun 220 works to nail the pressed tray plate up and down simultaneously; therefore, compare with current nailer, the nailer of this embodiment can carry out two-sided nailing when compressing tightly panel, no longer needs artifical turn-over, has saved the process and has reduced artifical intensity of labour, has improved work efficiency, and the nailing effect is better.

Further, a portal frame 110 is fixedly arranged above the middle of the workbench 100, a bottom frame 120 is fixedly arranged below the workbench 100, a lifting support 130 is slidably arranged on the portal frame 110, longitudinal slide rails 150 are fixedly arranged on the lifting frame and the bottom frame 120, a sliding block is arranged on the nail gun support 210, the sliding block is adapted to be mounted on the longitudinal slide rails 150, racks 131 are fixedly arranged on one sides of the lifting support 130 and the bottom frame 120, a translation motor 500 is fixedly arranged on one side of the nail gun support 210, a gear is arranged at the output end of the translation motor 500, the gear is meshed with the racks 131, the gear is rotationally driven by the operation of the translation motor 500 to rotate, so that the gear is meshed and moves along the racks 131, the translation motor 500 and the nail gun support 210 move along with the rack, and therefore, the nail gun support 210 and the nail gun 220 slide back and forth along the longitudinal guide rails, and the nailing position of the nail gun 220 can be adjusted during operation, and nailing of the nail gun 220 at different positions of the pallet plate can be realized.

Further, two sides of the gantry 110 are fixedly provided with a lifting slide rail 160, and the lifting bracket 130 is mounted on the lifting slide rail 160 and can slide back and forth along the lifting slide rail 160; the top of the portal frame 110 is fixedly provided with a lifting motor 400, the output end of the lifting motor 400 is connected with a lead screw 170 lifter through a chain wheel transmission mechanism, the lead screw 170 of the lead screw 170 lifter is connected with a lifting support 130, the operation of the lifting motor 400 drives the chain wheel transmission mechanism to operate, and then the lead screw 170 on the lead screw 170 lifter is further driven to rotate, the lead screw 170 is connected with the lifting support 130, and then the lifting support 130 is driven to slide back and forth along a lifting slide rail 160, so as to drive the nail gun support 210 and the air nail gun 220 to descend in operation and ascend when not in use.

Further, a supporting plate 320 is transversely arranged on the inner side of the supporting frame 310, a plurality of cylinder supports 321 are arranged on the supporting plate 320, push plate cylinders 322 and push block cylinders 323 are respectively arranged on the cylinder supports 321, telescopic rods of the push plate cylinders 322 are respectively connected with longitudinal and transverse push plates 324, and telescopic rods of the push block cylinders 323 are respectively connected with longitudinal and transverse push blocks 325; the supporting plate 320 is transversely and longitudinally provided with the adjustable baffle 326, the telescopic rods of the push plate cylinder 322 and the push block cylinder 323 drive the push plate 324 and the push block 325 to move back and forth, and then the push plate 324, the push block 325 and the corresponding adjustable baffle 326 are matched with each other pairwise to compress or release the plate of the tray, and the plate is compressed and kept fixed during working, so that the nailing position of the air nail gun 220 is more accurate during nailing, and the nailing effect is better.

Furthermore, the head of the air nail gun 220 on the lifting frame is obliquely arranged, a nail plate 230 is fixedly arranged on one side of the air nail gun 220, nails which are connected in series are arranged in the nail plate 230, the nails are arranged in the head of the air nail gun 220, a top nail plate 327 is further arranged on the supporting plate 320, a plate is placed on the top nail plate 327, the oblique nail is punched by the head of the oblique air nail gun 220 opposite to the plate on the top nail plate 327, the nails are pushed to the top nail plate 327 to be bent, the nails are prevented from being exposed and the risk of being scratched is avoided, the nails on the tray are not required to be subjected to tip removing treatment by manpower additionally, the process is saved, and the labor intensity of the manpower is reduced; and set up photoelectric sensing probe 240 in rifle head one side of air nail rifle 220 for respond to the nail, transmit signal when lacking the nail, avoid appearing lacking the nail on the tray and lead to the tray unstable.

Further, the inner side of the supporting frame 310 is fixedly provided with an adjusting beam 311, an adjusting longitudinal beam 312 is arranged between the two adjusting beams 311, the adjusting beam 311 and the adjusting longitudinal beam 312 are respectively provided with an adjusting groove 313, the adjusting longitudinal beam 312 is installed in the adjusting groove 313 of the adjusting beam 311 through an adjusting bolt, the bearing plate 320 is installed in the adjusting groove 313 of the adjusting longitudinal beam 312 through an adjusting bolt, the adjusting bolt is loosened, the upper position of the adjusting longitudinal beam 312 on the adjusting beam 311 can be freely moved according to actual requirements, the position of the bearing plate 320 on the adjusting longitudinal beam 312 is adjusted, the adjusting bolt is screwed and fixed after the adjusting to a proper position, the supporting frame is compatible in universality, and the application range is wider.

Further, cylinder support 321 and adjustable baffle 326 bottom all are equipped with the regulation slot hole 328, are equipped with the fixed orifices on the bearing board 320, adjust slot hole 328 and correspond with the fixed orifices and install adjusting bolt, fix cylinder support 321, adjustable baffle 326 at bearing board 320, through loosening adjusting bolt soon, can remove the position of cylinder support 321, adjustable baffle 326 on bearing board 320 at will for adapt to the panel of different width dimensions, more have compatible commonality, application scope is wider.

Further, two sides of one end of the workbench 100 are fixedly provided with stacking support rods 180, the stacking support rods 180 are detachably provided with stacking support plates 181, the stacking support plates 181 are hinged to movable supports 182, and one side of each movable support plate 182 is fixedly provided with a blocking rod 183; an air cylinder fixing frame 190 is arranged on the inner side of the workbench 100 in a sliding mode, the air cylinder fixing frame 190 and the stacking support rod 180 are located at the same end of the workbench 100, and a lifting air cylinder 191 is fixedly arranged on the air cylinder fixing frame 190; specifically, after the tray fixing device 300 completes the nailing process of the clamped plate and processes the clamped plate into a finished product tray, the finished product tray slides to the upper part of the lifting cylinder 191 along the transverse sliding rail 140, the lower part of the stacking support plate 181, the telescopic rods of the push plate cylinder 322 and the push block cylinder 323 retract to release the tray, at the moment, the telescopic rod of the lifting cylinder 191 stretches out to jack up the finished product tray on the support frame 310, because the movable support plate 182 is hinged to the stacking support plate 181, the tray jacks up the movable support plate 182 in the ascending process, the movable support plate 182 falls back again, the telescopic rod of the lifting cylinder 191 retracts to enable the tray to be placed on the movable support plate 182, the operation is repeated, the processed trays are automatically stacked together, the labor is saved, and the time and the labor are saved.

Further, the nailing machine further comprises a PLC (programmable logic controller) 600, a gas storage tank 700 and an oil-water separator 800, wherein the gas storage tank 700 and the oil-water separator 800 are fixedly arranged on the workbench 100 and the portal frame 110 and are connected with the oil-water separator 800 through hoses, the oil-water separator 800 is connected with the gas nailing gun 220, the push plate cylinder 322, the push block cylinder 323 and the lifting cylinder 191 through hoses, and gas stored in the gas storage tank 700 is filtered by the oil-water separator 800 and then is conveyed to the gas nailing gun 220, the push plate cylinder 322, the push block cylinder 323 and the lifting cylinder 191 to ensure normal operation of the gas nailing gun 220, the push plate cylinder 322, the push block cylinder 323 and the lifting cylinder 191;

PLC controller 600 sets up in workstation 100 one side, through signal control push pedal cylinder 322, ejector pad cylinder 323, the flexible of lift cylinder 191 telescopic link, the action of control pneumatic nailing gun 220 rifle head nailing, control translation motor 500 and lift motor 400's work, photoelectric sensing probe 240 also can transmit signal and send out the police dispatch newspaper for PLC controller 600 when lacking the nail and remind, thereby realize that the nailer compresses tightly, the nailing, the normal work operation of pile up neatly some lists, the degree of automation of machine has been improved, and the installation is controlled the panel and is connected with PLC controller 600, more convenient machine of controlling.

It should be noted that, in the present embodiment, the driving mechanism for the supporting frame 310 of the tray fixing device 300 to slide along the transverse sliding rail 140 adopts a structure disclosed in the prior art, and therefore, it is not shown in the drawings, and a simple description is made herein, a pulley may be disposed at the bottom of the supporting frame 310, a synchronous pulley is disposed at one side of the end portion of the transverse sliding rail 140, an output shaft of a speed reduction motor drives the synchronous pulley to rotate, a synchronous belt on the synchronous pulley is connected with the synchronous pulley disposed at one side of the pulley, so as to drive the pulley at the bottom of the supporting frame 310 to rotate, and further to drive the pulley to slide back and forth along the supporting frame 310, and the speed reduction motor is also electrically connected with the PLC controller 600 to control the operation thereof.

The working principle of the specific implementation mode is as follows: when the machine is carried out, firstly, cut plates are arranged in sequence on a bearing plate 320 of a supporting frame 310, a push plate cylinder 322 and a push block cylinder 323 are controlled to work to extend out telescopic rods, so that a push plate 324 and a push block 325 are matched with an adjusting baffle plate to clamp the plates, then the supporting frame 310 slides to a position between an upper air nail gun 220 and a lower air nail gun 220, the air nail gun 220 is controlled to nail, the supporting frame 310 and the air nail gun 220 are matched and move to nail at different positions of the plates, after the nailing is finished, the supporting frame 310 drives the processed trays to move to the upper portion of a lifting cylinder 191, the trays are released, the telescopic rods of the lifting cylinder 191 extend out to jack the trays, the trays are placed on a movable supporting plate 182, and the operation is repeated in such a way, and the processed trays are automatically stacked together.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.

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 at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The specific embodiments described herein are merely illustrative of the spirit of the application. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the present application as defined by the appended claims.

Claims (10)

1. The utility model provides a nailing machine about tray which characterized in that includes:

the device comprises a workbench (100), wherein transverse sliding rails (140) are fixedly arranged on two sides of the workbench (100), and longitudinal sliding rails (150) are fixedly arranged above and below the middle part of the workbench (100);

the nailing device (200) comprises a nail gun support (210) and a gas nail gun (220), wherein the gas nail gun (220) is arranged on the nail gun support (210) in a lifting manner, and the nail gun support (210) is arranged on the longitudinal sliding rail (150) and slides along the longitudinal sliding rail (150) in a reciprocating manner;

tray fixing device (300), tray fixing device (300) includes braced frame (310), braced frame (310) slide and set up on horizontal slide rail (140), but transversely and vertically be provided with reciprocating motion's push pedal (324) and ejector pad (325) on braced frame (310), push pedal (324) and ejector pad (325) remove and to compress tightly the panel of tray, braced frame (310) slide when nailing device (200), air nail rifle (220) can be to the tray panel that compresses tightly nailing from top to bottom simultaneously.

2. The tray up-down nailing machine according to claim 1, wherein a portal frame (110) is fixedly arranged above the middle part of the workbench (100), an underframe (120) is fixedly arranged below the workbench, a lifting support (130) is slidably arranged on the portal frame (110), and the longitudinal sliding rails (150) are respectively arranged on the lifting frame and the underframe (120);

the nail gun is characterized in that racks (131) are fixedly arranged on one sides of the lifting support (130) and the bottom frame (120), a translation motor (500) is fixedly arranged on one side of the nail gun support (210), a gear is arranged at the output end of the translation motor (500), and the gear and the racks (131) are meshed with each other.

3. The tray nailing machine as claimed in claim 2, wherein lifting rails (160) are fixedly arranged on two sides of the gantry (110), and the lifting bracket (130) is mounted on the lifting rails (160) and can slide back and forth along the lifting rails (160);

the gantry crane is characterized in that a lifting motor (400) is fixedly arranged at the top of the gantry frame (110), the output end of the lifting motor (400) is connected with a lead screw (170) lifter through a chain wheel transmission mechanism, and the lead screw (170) of the lead screw (170) lifter is connected with a lifting support (130).

4. The tray nailing machine as claimed in claim 3, wherein the head of the nail gun (220) on the lifting frame is inclined, a nail plate (230) is fixedly arranged on one side of the nail gun (220), the nails which are connected in series are arranged in the nail plate (230) and are arranged in the head of the nail gun (220), and a photoelectric sensing probe (240) is arranged on one side of the head of the nail gun (220).

5. The tray nailing machine according to claim 4, wherein a supporting plate (320) is transversely arranged on the inner side of the supporting frame (310), a plurality of cylinder brackets (321) are provided on the supporting plate (320), a push plate cylinder (322) and a push block cylinder (323) are respectively provided on the cylinder brackets (321), the telescopic rod of the push plate cylinder (322) is respectively connected with the longitudinal and transverse push plates (324), and the telescopic rod of the push block cylinder (323) is respectively connected with the longitudinal and transverse push blocks (325).

6. The tray nailing machine as claimed in claim 5, wherein the supporting plate (320) is provided with adjustable baffles (326) transversely and longitudinally, and the adjustable baffles (326) are matched with the corresponding push plates (324) and the corresponding push blocks (325) to press the plate material of the tray; the supporting plate (320) is provided with a nail ejecting plate (327).

7. The tray nailing machine as claimed in claim 6, wherein an adjusting beam (311) is fixedly arranged on the inner side of the supporting frame (310), an adjusting longitudinal beam (312) is arranged between the two adjusting beams (311), adjusting grooves (313) are formed on the adjusting beams (311) and the adjusting longitudinal beam (312), the adjusting longitudinal beam (312) is mounted in the adjusting groove (313) of the adjusting beam (311) through an adjusting bolt, and the bearing plate (320) is mounted in the adjusting groove (313) of the adjusting longitudinal beam (312) through an adjusting bolt.

8. The tray nailing machine as claimed in claim 7, wherein the cylinder support (321) and the adjustable stop plate (326) are provided with long adjustment holes (328) at their bottoms, the support plate (320) is provided with fixing holes, the long adjustment holes (328) correspond to the fixing holes and are provided with adjusting bolts for fixing the cylinder support (321) and the adjustable stop plate (326) to the support plate (320).

9. The pallet nailing machine according to claim 8, wherein two sides of one end of the workbench (100) are fixedly provided with a pallet support rod (180), a pallet support plate (181) is detachably arranged on the pallet support rod (180), a movable support plate (182) is hinged on the pallet support plate (181), and a stop lever (183) is fixedly arranged on one side of the movable support plate (182);

the inner side of the workbench (100) is provided with a cylinder fixing frame (190) in a sliding mode, the cylinder fixing frame (190) and the stacking support rod (180) are located at the same end of the workbench (100), and a lifting cylinder (191) is fixedly arranged on the cylinder fixing frame (190).

10. The tray nailing machine as claimed in claim 9, further comprising a PLC controller (600), a gas storage tank (700) and an oil-water separator (800), wherein the gas storage tank (700) and the oil-water separator (800) are fixedly arranged on the worktable (100) and the gantry (110) and are connected with the oil-water separator (800) through hoses, and the oil-water separator (800) is connected with the gas nailing machine (220), the push plate cylinder (322), the push block cylinder (323) and the lifting cylinder (191) through hoses;

the PLC controller (600) is arranged on one side of the workbench (100), and controls the tray fixing device (300) to slide along the transverse sliding rail (140) through signals, tightly press the plates of the tray, control the nailing device (200) to perform nailing operation and control the lifting cylinder (191) to stretch out and draw back.

Images