A wooden pallet for transporting goods and a method of manufacturing the same

Abstract

The present application relates to the technical fields of transport pallet manufacturing, in particular to a net-format wooden transport pallet and a manufacturing method thereof, comprising at least three pallet chassis groups and a plurality of wooden boards fixed on the top surface of the pallet chassis groups, the plurality of wooden boards are distributed at equal intervals, and the plurality of pallet chassis groups are arranged in parallel at intervals, each pallet chassis group is composed of at least three cubic wooden blocks and clamping plates bonded on the upper and lower surfaces of the wooden blocks. The wooden blocks and the clamping plates and the whole are pressed with the wooden boards through the wooden block channels and the pallet channels arranged in the left and right half areas of the processing table, the wooden blocks are mainly conveyed through the block conveying groups arranged on the bottom surface of the wooden block channels, the silicon glue is supplied through the glue supplying groups arranged in the front and rear half areas of the wooden block channels, and the boards are supplied through the board conveying groups, so as to bond the plurality of wooden blocks to form the pallet chassis groups, and then a plurality of pairs of clamping nail rods are clamped with iron nails, a plurality of pressing nail groups are driven downward by starting the pressing nail electric cylinders, a plurality of clamping nail rods are pressed, and the pallet is fixed to be formed, which has high automation degree and high production efficiency.

Description

Technical Field

[0001] This invention relates to the field of transport pallet manufacturing technology, specifically to a grid-type wooden transport pallet and its preparation method. Background Technology

[0002] Grid-type wooden pallets are horizontal platform devices used for the unitization, stacking, handling, and transportation of goods and products as unit loads. They facilitate the loading, unloading, and handling of unitized materials and small quantities of goods, serving as the most basic carrier and unitized logistics tool. Due to their low cost, durability, and wide applicability, wooden pallets play a vital role in logistics, warehousing, interior decoration, and many other fields.

[0003] In the production of wooden pallets, several wooden blocks and planks are usually nailed together to form a single group through a manual assembly line. Several single groups are then arranged side by side, and several planks are nailed on top of them to form a pallet. This nailing process is laborious and time-consuming, and it is easy to cause misalignment of the whole, which does not meet the requirements of modern cost-saving processing and production. Summary of the Invention

[0004] In order to overcome the defects in the prior art, the purpose of this invention is to provide a mesh-type wooden transport pallet and its preparation method, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides a method for preparing a mesh-type wooden transport pallet, comprising the following steps:

[0006] S1. First, start the block conveying group at the bottom of the block channel, and then place several blocks on the block conveying group at intervals to be conveyed.

[0007] S2. Simultaneously start the glue supply group to apply glue to both sides of several wooden blocks passing through the glue inlet;

[0008] S3. When a number of wooden blocks are conveyed to a pair of conveyor openings, first start the baffle electric cylinder to drive a number of baffles to block the wooden blocks respectively, and then start the two conveyor groups to provide a pair of clamps close to the two sides of the wooden blocks to bond them into a pallet base frame group.

[0009] S4. Restart the transfer group to transport the pallet base frame assembly that has been removed from the wood block channel laterally to the pallet channel entrance; the pallet base frame assembly is turned over and straightened by the turning frame;

[0010] S5. When at least three pallet base frame groups are sequentially conveyed to the pallet channel entrance, the pusher motor is started to drive the pusher frame to push them into the pallet channel, and then they are conveyed as a whole. During this process, several wooden boards are placed horizontally on the pallet base frame and aligned.

[0011] S6, then put several iron nails into several nail groups of clamping nail holes, when the tray chassis group is transported to the upper nail group, stop the conveying, and then start the nail pressing cylinder to drive several nail pressing groups to press down on the nail group, and at the same time, start the nail pressing motor to drive the nail pressing wheel to clamp the iron nail and press it into the tray chassis group by rotating and extruding to fix the whole tray chassis group;

[0012] The tray preparation adopts a processing table as a platform to place wood blocks and boards, the top surface of the processing table is provided with a wood block channel and a tray channel on the left and right half areas respectively, the left and right sides of the wood block channel are provided with storage boxes respectively, the inner wall of the rear half area of the storage box is provided with a glue conveying port, and a glue conveying group is arranged at the glue conveying port, and the inner wall of the front half area of the storage box is provided with a board conveying port, and a board conveying group is arranged inside the storage box opposite to the board conveying port.

[0013] The bottom surface of the wood block channel is embedded with a block conveying group, the block conveying group comprises a double-head motor installed at the front end of the wood block channel and a plurality of conveying belts, a long conveying belt group is arranged on the rear half of the wood block channel, two short conveying belt groups are arranged on the front half of the wood block channel, and a plurality of gaps are left, a plurality of baffles passing through the gaps are inserted into the bottom surface of the front half of the wood block channel, and a baffle cylinder for driving the plurality of baffles to rise and fall is installed on the bottom surface of the processing table.

[0014] A transfer group is arranged between the wood block channel and the tray channel in front, the transfer group comprises a transfer belt horizontally arranged at the front end of the processing table, a turnover frame suspended above the middle part of the transfer belt, and a pushing frame rotatably connected below the right end of the transfer belt, the lower end of the pushing frame is provided with a pushing motor, and the pushing frame is turned over to face the tray channel after being turned over.

[0015] The rear half area of the tray channel is provided with an upper nail group above, the upper nail group comprises a plurality of nail groups arranged horizontally, a plurality of nail pressing groups suspended above each nail group, and a nail pressing cylinder providing lifting driving force, the nail group comprises a pair of clamping rods and a pair of guide rod seats, and a plurality of clamping holes are arranged on one side surface of the clamping rod, the nail pressing group comprises a plurality of coaxially connected nail pressing wheels and a nail pressing motor providing rotary driving force.

[0016] As a further improvement of the technical solution, the block conveying group is used to convey a plurality of wood blocks to form a group with a pair of clamping plates, the block conveying group further comprises a conveying toothed belt for transmitting the power of the double-head motor, the conveying toothed belt is sleeved with the output shaft of the double-head motor at both ends, and the conveying toothed belt is meshed and driven with the toothed shafts at both ends of the plurality of conveying belt groups.

[0017] As a further improvement of the technical solution, the glue supply group is used to bond the wood blocks and the pair of clamping plates, the glue supply group comprises a glue storage box mounted on the top surface of the storage box, a glue storage cylinder embedded in the glue supply port, and a glue supply motor providing rotary driving force, the glue storage box and the glue storage cylinder are connected by a pipeline, and a valve is mounted on the pipeline, a plurality of through holes are formed in the side wall of the glue storage cylinder, and a cylindrical sponge is sleeved outside the glue storage cylinder.

[0018] As a further improvement of the technical solution, the plate conveying group is used to convey the clamping plate from the storage box to the wood block passage to clamp a plurality of wood blocks, the plate conveying group comprises a pair of reinforcing belts arranged at intervals, and a plate conveying motor providing driving force, and a discharge port is formed in the top surface of the storage box at the end away from the wood block passage.

[0019] As a further improvement of the technical solution, the clamping plate is alternately conveyed by being clamped in the groove of the reinforcing belt, a plurality of plate wheels are suspended on the top of the plate conveying port, and the clamping plate conveyed by the reinforcing belt to the wood block passage is supported by the plurality of plate wheels to approach the wood block for bonding; a row of equally spaced supporting plates is arranged on the top of the front end of the storage box, and the supporting plates are made of flexible material.

[0020] As a further improvement of the technical solution, the transfer belt is used to catch the tray chassis group bonded, the front end top surface of the wood block passage is symmetrically embedded with a pressing plate wheel, the front end bottom surface of the processing table is provided with an electric motor coaxially connected with the pressing plate wheel, the two ends of the transfer belt are coaxially connected with a transfer motor through a shaft, and the bottom end of the shaft is welded with an inclined support bracket, the top of one end of the transfer belt close to the wood block passage is provided with a supporting plate, and the width of the supporting plate is less than the width of the wood block passage, a plurality of push strips are equally spaced on the outer surface of the transfer belt, the turnover frame is composed of a cross rod and a support, and the distance between the groove of the cross rod and the top surface of the transfer belt is at least equal to the diagonal length of the tray chassis group, when the transfer belt transfers the tray chassis group to the turnover frame, the cross extension section of the turnover frame is squeezed and pushed, and under the joint action of the push strips, the tray chassis group is turned by 90 degrees, and then the clamping plate is arranged upward.

[0021] As a further improvement of the technical solution, the pushing frame is used to push a plurality of tray chassis groups on the right half area of the transfer belt to the tray passage, the front end of the tray passage is provided with an inclined guide table, a plurality of pairs of guide ribs are arranged on the inclined surface of the guide table, grooves are formed in the front end and the middle part of the tray passage, a conveying roller and a conveying double roller are arranged in the grooves at the front and the back respectively, and two conveying motors providing rotary driving force are embedded in the right side wall of the processing table.

[0022] As a further improvement of the technical solution, a pair of clamping nail rods are used to clamp the iron nails, a guide groove is formed in the middle of the side surface of the guide rod seat and matched with the end of the pair of clamping nail rods, the bottom end of the guide groove is increased in width and a split rod table is arranged in the middle, the pair of clamping nail rods are separated through the split rod table when they slide to the bottom of the guide groove to release the iron nails, a receiving groove is formed in the top of the guide groove, and a tension spring is arranged on the top surface of the two ends of the clamping nail rod and placed in the receiving groove.

[0023] As a further improvement of the technical solution, a pair of clamping nail rods are used to clamp the iron nails, a guide groove is formed in the middle of the side surface of the guide rod seat and matched with the end of the pair of clamping nail rods, the bottom end of the guide groove is increased in width and a split rod table is arranged in the middle, the pair of clamping nail rods are separated through the split rod table when they slide to the bottom of the guide groove to release the iron nails, a receiving groove is formed in the top of the guide groove, and a tension spring is arranged on the top surface of the two ends of the clamping nail rod and placed in the receiving groove.

[0024] On the other hand, the present application also provides a net format wooden transport pallet, which comprises at least three pallet chassis groups and a plurality of wooden boards fixed on the top surface thereof, the plurality of wooden boards are distributed at equal intervals, and the plurality of pallet chassis groups are arranged in parallel at intervals.

[0025] Compared with the prior art, the present application has the following advantages:

[0026] 1. The net format wooden transport pallet and its preparation method, the wooden blocks and the clamping plates and the whole and the wooden boards are pressed by the wooden block channel and the pallet channel arranged in the left and right half areas of the processing table, which has the functions of small occupied space and flow line production, the wooden blocks are transported by the block conveying group arranged on the bottom surface of the wooden block channel, the silicon glue is provided by the glue providing group arranged in the front and rear half areas of the wooden block channel, and the boards are provided by the board conveying group, and the pallet chassis group is formed by bonding the plurality of wooden blocks, which has high automation degree and high production efficiency.

[0027] 2. The net format wooden transport pallet and its preparation method, the pallet chassis group is transferred by the transfer group, is turned over by the material turning frame, is pushed into the pallet channel by the material pushing frame, is clamped by the iron nails by the clamping nail rods, and is fixed by the iron nails pressed into the wooden boards and the pallet chassis group by the nail pressing cylinder, which has high automation degree and high production efficiency.

[0028] 3. The mesh-type wooden transport pallet and its preparation method are characterized by symmetrical nailing grooves on the outer half-circle of the nailing wheel. The cross-section of the nailing groove is T-shaped and is engaged and slidably connected with the head of the nail, so that the nailing groove and the top of the nail are in tangential sliding contact. This is to ensure that the nail is subjected to vertical pressure during nailing and is not nailed at an angle. The upper and lower ends of the nailing groove are provided with guide nail holes tangential to the surface of the nailing wheel, so as to guide the nail to slide to the complete surface of the nailing wheel and be completely nailed into the wooden board.

[0029] 4. The grid-type wooden transport pallet and its preparation method, wherein a guide groove is provided in the middle of the side of the guide rod seat to fit and engage with the ends of a pair of clamping rods. The bottom width of the guide groove is increased and a splitting platform is provided in the middle. When a pair of clamping rods slide to the bottom of the guide groove, they are separated by the splitting platform to release the nails, so that the nail pressing wheel can completely press the nails into the wooden board and avoid the obstruction and interference of the clamping rods.

[0030] 5. The grid-type wooden transport pallet and its preparation method involve setting a pallet plate above one end of the transfer belt near the wood block channel, with the width of the pallet plate being smaller than the width of the wood block channel, to temporarily support the pallet base frame assembly until it is removed from the wood block channel and then falls onto the transfer belt for transport. Attached Figure Description

[0031] The accompanying drawings described herein are for illustrative purposes only and are not intended to limit the scope of the invention in any way. Furthermore, the shapes and proportions of the components in the drawings are merely illustrative to aid in understanding the invention and do not specifically limit the shapes and proportions of the components. Those skilled in the art, guided by the teachings of this invention, can select various possible shapes and proportions to implement the invention according to specific circumstances.

[0032] Figure 1 This is a schematic diagram of the overall assembly structure of the present invention;

[0033] Figure 2 For the present invention Figure 1 The main view;

[0034] Figure 3 For the present invention Figure 1 Top view;

[0035] Figure 4 This is a schematic diagram of a partial assembly structure of the processing table of the present invention;

[0036] Figure 5 This is a schematic diagram of the processing table structure of the present invention;

[0037] Figure 6 This is a split view of the adhesive supply assembly of the present invention;

[0038] Figure 7The schematic diagram of the transport assembly structure of the present application;

[0039] Figure 8 The schematic diagram of the pusher assembly structure of the present application;

[0040] Figure 9 The schematic diagram of the transport block group and the transport plate group in working state of the present application;

[0041] Figure 10 The schematic diagram of the transport block group and the transport plate group in working state of the present application;

[0042] Figure 11 The schematic diagram of the transport block assembly structure of the present application;

[0043] Figure 12 The schematic diagram of the tray in transport state of the present application;

[0044] Figure 13 The schematic diagram of the nailing assembly structure of the present application;

[0045] Figure 14 The schematic diagram of the nailing assembly structure of the present application;

[0046] Figure 15 The schematic diagram of the nailing assembly structure of the present application;

[0047] Figure 16 The schematic diagram of the nailing assembly structure of the present application; Figure 15

[0048] Figure 17 The schematic diagram of the nailing assembly structure of the present application;

[0049] The meanings of the various numbers in the figures are as follows:

[0050] 100, processing table; 101, wood block channel; 102, tray channel; 1021, groove; 110, transport block group; 111, transport belt group; 112, double-head motor; 1121, transport cogged belt; 113, baffle; 114, baffle motor; 120, glue supply group; 121, glue storage cylinder; 1211, sponge; 122, glue supply motor; 123, glue storage tank;

[0051] 130, transport plate group; 131, reinforced belt; 132, transport plate motor; 133, plate supporting piece; 140, storage tank; 141, discharge port; 142, glue transport port; 143, plate transport port; 144, plate pushing wheel; 150, plate pressing wheel; 160, material guiding table; 161, material guiding rib; 170, transport roller; 180, transport double roller; 190, transport motor;

[0052] ​200, transfer group; 210, transfer belt; 211, pallet; 212, push strip; 213, transfer motor; 220, turnover frame; 230, pushing frame; 231, pushing motor;

[0053] 300, upper nailing group; 310, nailing group; 311, nailing rod; 3111, nailing hole; 312, guide rod seat; 3121, guide groove; 3122, split rod table; 3123, storage groove; 313, tension spring;

[0054] 320, nailing group; 321, nailing wheel; 3211, nailing groove; 3212, guide hole; 322, nailing motor; 323, linkage toothed belt; 330, nailing cylinder; 331, hanger. DETAILED DESCRIPTION

[0055] The details of the application can be more clearly understood with reference to the drawings and the following description. However, the specific embodiments of the application described herein are intended for purposes of illustration only and are not intended to be limiting in any way. These and other variations of the application will be apparent to those skilled in the art from the teachings herein. The terms "mounting", "connected" should be construed broadly and can be direct connection or indirect connection through an intermediate medium.

[0056] The terms "central axis", "vertical", "horizontal", "front", "back", "up", "down", "left", "right", "top", "bottom", "inner", "outer" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, in the description of the application, the meaning of "several" is two or more, unless otherwise explicitly and specifically limited.

[0057] Please refer to Figures 1-17 The present application provides a net format wooden transport pallet, which comprises at least three pallet chassis groups and a plurality of wooden boards fixed on the top surface thereof, the plurality of wooden boards are distributed at equal intervals, and the plurality of pallet chassis groups are arranged in parallel at intervals, and each pallet chassis group is composed of at least three cubic wooden blocks and clamping plates bonded above and below the cubic wooden blocks.

[0058] The preparation method of the net format wooden transport pallet comprises the following steps:

[0059] S1, first start the block conveying group 110 in the bottom of the block channel 101, and then place a plurality of wooden blocks on the block conveying group 110 to be conveyed at intervals;

[0060] S2, simultaneously start the glue supply group 120 to coat glue layers on both sides of the wood blocks passing through the glue feeding port 142;

[0061] S3, when the wood blocks are transported between a pair of plate feeding ports 143, first start the baffle electric cylinder 114 to drive a plurality of baffles 113 to block the wood blocks, and then start the two plate feeding groups 130 to provide a pair of clamping plates close to both sides of the wood blocks to bond into a tray chassis group;

[0062] S4, then start the transfer group 200 to horizontally transport the tray chassis group removed from the wood block channel 101 to the entrance of the tray channel 102; the tray chassis group is flipped and adjusted by the flipping frame 220;

[0063] S5, when at least three tray chassis groups are sequentially transported to the entrance of the tray channel 102, start the pushing motor 231 to drive the pushing frame 230 to push it into the tray channel 102, and then be transported as a whole, in the process, a plurality of wood plates are placed horizontally on the tray chassis and aligned;

[0064] S6, then put a plurality of iron nails into the nail placing group 310, when the tray chassis group is transported as a whole to the position directly below the nailing group 300, stop the transportation, and then start the nail pressing electric cylinder 330 to drive a plurality of nail pressing groups 320 to press down on the nail placing group 310, and at the same time, start the nail pressing motor 322 to drive the nail pressing wheel 321 to clamp the iron nails and nail them into the tray chassis group by rotating and pressing to fix the whole;

[0065] The above-mentioned multiple motors are controlled by the PLC module. In the control of multiple motors, the CPU in the PLC module calculates the control signals required by each motor according to the preset control logic;

[0066] Next, the output module is responsible for converting the control signals sent by the CPU into a signal form suitable for the motor driver. These control signals may include start, stop, acceleration, deceleration, etc. instructions for controlling the running state of the motor. When controlling multiple motors, the PLC module can realize complex control logic through programming. For example, it can set different motors to start or stop in a specific order and time interval, or adjust the running speed of the motor according to the change of external conditions.

[0067] Specifically, the above tray preparation uses the processing table 100 as a platform to place wood blocks and wood plates. The top surface of the processing table 100 is divided into left and right halves, each of which is provided with a wood block channel 101 and a tray channel 102. The left and right sides of the wood block channel 101 are provided with storage boxes 140. The inner wall of the rear half of the storage box 140 is provided with a glue feeding port 142, and the glue feeding port 142 is provided with a glue supply group 120. The inner wall of the front half of the storage box 140 is provided with a wood plate feeding port 143, and the inner part of the storage box 140 opposite the wood plate feeding port 143 is provided with a wood plate feeding group 130.

[0068] The bottom surface of the wood block passage 101 is embedded with a wood block conveying group 110, which comprises a plurality of conveying belt groups 111 and a double-head motor 112 installed at the front end of the wood block passage 101. A long conveying belt group 111 is arranged on the rear half of the wood block passage 101, and two short conveying belt groups 111 are arranged on the front half of the wood block passage 101, leaving a plurality of gaps. A plurality of baffles 113 are inserted into the bottom surface of the front half of the wood block passage 101 and pass through the gaps. The bottom surface of the processing table 100 is installed with baffle electric cylinders 114 for driving the plurality of baffles 113 to lift, thereby preventing the plurality of wood blocks from stopping at intervals between a pair of conveying plate openings 143, so as to form a tray chassis group with the two clamping plates attached to the sides of the plurality of wood blocks.

[0069] Further, the wood block conveying group 110 is used to convey the plurality of wood blocks to form a group with the pair of clamping plates. The wood block conveying group 110 further comprises a conveying toothed belt 1121 for transmitting power of the double-head motor 112. The conveying toothed belt 1121 is sleeved on both ends of the output shaft of the double-head motor 112 and is in meshing transmission with the toothed belt shafts at both ends of the plurality of conveying belt groups 111.

[0070] Further, the glue supply group 120 is used to supply glue to bond the plurality of wood blocks and the pair of clamping plates into a group. The glue supply group 120 comprises a glue storage tank 123 installed on the top surface of the storage box 140, a glue storage cylinder 121 embedded in the glue conveying opening 142, and a glue supply motor 122 providing rotary driving force. The glue storage tank 123 and the glue storage cylinder 121 are connected by a pipeline, and a valve is installed on the pipeline to control the amount of glue supply. A plurality of through holes are formed in the side wall of the glue storage cylinder 121 to allow the glue to overflow from the through holes. A sponge 1211 in the shape of a cylinder is sleeved outside the glue storage cylinder 121. The sponge 1211 is soaked with glue to clamp the passing wood blocks and brush the glue layer on the sides of the wood blocks.

[0071] Further, the conveying plate group 130 is used to convey the clamping plates from the storage box 140 to the wood block passage 101 to clamp and paste the plurality of wood blocks. The conveying plate group 130 comprises a pair of reinforcing belts 131 arranged at intervals and a conveying plate motor 132 providing driving force. The output shaft of the conveying plate motor 132 is coaxially connected with the belt shaft of the reinforcing belt 131. A discharging opening 141 is formed on the top surface of the storage box 140 at the end away from the wood block passage 101 of the conveying plate group 130, so as to put in the clamping plates from there to replenish.

[0072] Further, the clamping plate is alternately transported by clamping with the groove of the reinforcing belt 131, so that the clamping plate forms a standing transport state; the top of the plate port 143 suspends a plurality of plate wheels 144, and the clamping plate transported by the reinforcing belt 131 to the wood block channel 101 is supported by the plurality of plate wheels 144 to approach the wood block bonding; a row of equally spaced supporting plates 133 is arranged at the top of the front end of the storage box 140, the supporting plates 133 are made of flexible material, such as silica gel, and the outer end of the supporting plate 133 is bonded with a straight plate which is clamped at the front end of the storage box 140, and the flexibility of the supporting plate 133 supports the clamping plate to stand up and does not hinder its displacement.

[0073] Specifically, a transfer group 200 is arranged between the wood block channel 101 and the tray channel 102 in front, for transferring the tray chassis group to the front of the tray channel 102, the transfer group 200 includes a transfer belt 210 horizontally arranged at the front end of the processing table 100, a turnover frame 220 suspended above the middle of the transfer belt 210, and a pushing frame 230 rotationally connected below the right end of the transfer belt 210; the lower end of the pushing frame 230 is provided with a pushing motor 231, and the pushing frame 230 is in an arc-shaped frame structure, and the pushing frame 230 is turned over to face the tray channel 102.

[0074] Further, the tray chassis group bonded by the transfer belt 210 is clamped, the top surface of the front end of the wood block channel 101 is symmetrically embedded with a pressing plate wheel 150, and the bottom surface of the front end of the processing table 100 is installed with an electric motor coaxially connected with the pressing plate wheel 150, and the electric motor is started to drive the pressing plate wheel 150 to rotate and clamp the tray chassis group firmly and smoothly transition to the transfer belt 210;

[0075] The two ends of the transfer belt 210 are coaxially connected with a transfer motor 213 through a shaft, and the bottom end of the shaft is welded with a diagonal support bracket, and the lower end of the diagonal support bracket is welded to the front end of the processing table 100; the transfer belt 210 is provided with a supporting plate 211 above one end close to the wood block channel 101, and the width of the supporting plate 211 is less than the width of the wood block channel 101, for temporarily supporting the tray chassis group, until it falls off the wood block channel 101, and then falls onto the transfer belt 210 to be transported;

[0076] The outer surface of the transfer belt 210 is equally spaced with a plurality of pushing strips 212, the turnover frame 220 is composed of a cross rod and a support, and the distance between the groove of the cross rod and the top surface of the transfer belt 210 is at least equal to the diagonal length of the tray chassis group, so that the diagonal of the tray chassis group is not blocked when it is turned over, and when the transfer belt 210 transfers the tray chassis group to the turnover frame 220, the cross extension section of the turnover frame 220 is squeezed and pushed, and the tray chassis group is turned 90 degrees under the joint action of the pushing strips 212, and then the clamping plate is arranged upwardly for subsequent nailing.

[0077] Further, the pushing frame 230 is used to push the tray chassis groups on the right half area of the transfer belt 210 to the tray channel 102, the front end of the tray channel 102 is provided with a downward inclined guide table 160, a plurality of pairs of guide ribs 161 are arranged on the inclined surface of the guide table 160, which are used to correct the tray chassis groups to move to the tray channel 102 at equal intervals and in parallel; the front end and the middle part of the tray channel 102 are provided with grooves 1021, the front and rear grooves 1021 are respectively provided with conveying rollers 170 and conveying double rollers 180, and two conveying motors 190 are embedded in the right side wall of the processing table 100 to provide rotary driving force, and the start of the front and rear two conveying motors 190 drives the conveying rollers 170 and the conveying double rollers 180 to rotate to convey the tray chassis group after the wood board is placed.

[0078] Specifically, the upper half area of the tray channel 102 is provided with an upper nailing group 300, which is used to nail the wood board and the tray chassis group together to form a net format transport tray; the upper nailing group 300 includes a plurality of nailing groups 310 arranged transversely, a plurality of nailing groups 320 suspended above each nailing group 310, and a nailing cylinder 330 providing lifting driving force; the nailing group 310 includes a pair of nailing clamping rods 311 and a pair of guide rod seats 312, one side surface of the nailing clamping rod 311 is provided with a plurality of nailing clamping holes 3111 for clamping the suspended iron nails; the nailing group 320 includes a plurality of coaxially connected nailing wheels 321 and a nailing motor 322 providing rotary driving force.

[0079] Further, the nailing clamping holes 3111 of the pair of nailing clamping rods 311 are used to clamp the iron nails, the side surface of the guide rod seat 312 is provided with a guide groove 3121 adapted to be connected with the end of the pair of nailing clamping rods 311, the bottom end of the guide groove 3121 is increased in width and the middle part is provided with a split rod table 3122, and when the pair of nailing clamping rods 311 slides to the bottom of the guide groove 3121, the nailing clamping rods 311 are separated through the split rod table 3122 to release the iron nails, so that the nailing wheel 321 can completely nail the iron nails into the wood board, avoiding the interference of the nailing clamping rods 311; the top of the guide groove 3121 is provided with a receiving groove 3123, the two ends of the nailing clamping rod 311 are provided with a tension spring 313, the tension spring 313 is arranged in the receiving groove 3123 and the top is in contact and fixed connection, and the nailing clamping rod 311 is reset by the elastic force of the tension spring 313, so as to clamp the iron nails.

[0080] Further, the nailing wheel 321 is used to extrude the iron nails into the wood board and the tray chassis group, and the outer half of the nailing wheel 321 is symmetrically provided with a nailing groove 3211, the cross section of the nailing groove 3211 is T-shaped to be connected with the head of the iron nail in sliding connection, so that the nailing groove 3211 and the top of the iron nail are tangent to each other in sliding connection, which is to ensure that the iron nail is subjected to vertical pressure during nailing, and is not inclined; the upper and lower ends of the nailing groove 3211 are provided with nailing mouths 3212 tangent to the surface of the nailing wheel 321, so as to guide the iron nail to slide to the complete surface of the nailing wheel 321, and then be completely nailed into the wood board.

[0081] The output shaft of the nail pressing motor 322 is sleeved with a linkage toothed belt 323 for transmitting rotary power to several nail pressing groups 320. The nail pressing wheels 321 are coaxially connected, and the shafts at both ends of the whole are provided with tooth grooves to engage with the linkage toothed belt 323. The nail pressing cylinder 330 is mounted above the tray channel 102 through a support plate, and the bottom end of the piston rod thereof is fixedly connected with a hanger 331 for suspending several nail pressing groups 320, so as to drive the nail pressing groups 320 to ascend and descend, and then the rotation of the nail pressing wheels 321 is used to extrude the iron nails to be smoothly pressed into the wood plate and the tray chassis group, so as to be fixedly formed into the tray.

[0082] It should be noted that the above-mentioned embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A method of making a wooden pallet comprising: It comprises the following steps: ​ S1, first start the wood block channel (101) bottom of the block group (110), then put several wood blocks on the block group (110) is transported; S2, while starting the glue group (120) for the two sides of the several wood blocks through the glue feeding port (142) to coat a layer of glue; S3, when several wood blocks are transported to a pair of plate feeding port (143) between, first start the baffle electric cylinder (114) to drive several baffles (113) to block several wood blocks respectively, then start two plate groups (130) to provide a pair of clamping plate close to the two sides of several wood blocks to be bonded into tray chassis group; S4, then start the transfer group (200) to transport the tray chassis group out of the wood block channel (101) to the entrance of the tray channel (102); the tray chassis group is turned over by the turning over frame (220) and is turned over and adjusted; S5, when at least three tray chassis groups are transported to the entrance of the tray channel (102) in turn, start the pushing motor (231) to drive the pushing frame (230) to push it into the tray channel (102), and then be transported integrally, in the process, several wood plates are transversely placed on the tray chassis and aligned; S6, then put several iron nails into the nail placing group (310) of the clamping nail hole (3111), stop the transportation when the tray chassis group is transported integrally to the upper nail group (300) below, start the nail pressing electric cylinder (330) to drive several nail pressing groups (320) to press on the nail placing group (310), and start the nail pressing motor (322) to drive the nail pressing wheel (321) to clamp the iron nail and press it into the tray chassis group to fix it integrally; The tray preparation adopts the processing table (100) as the platform to place wood blocks and wood plates, the top surface of the processing table (100) is provided with wood block channel (101) and tray channel (102) on the left and right half areas respectively, the left and right sides of the wood block channel (101) are provided with storage boxes (140), the inner wall of the rear half area of the storage box (140) is provided with a glue feeding port (142), and the glue feeding group (120) is arranged at the glue feeding port (142), the inner wall of the front half area of the storage box (140) is provided with a plate feeding port (143), and the inner part of the storage box (140) opposite to the plate feeding port (143) is provided with a plate feeding group (130); The bottom surface of the wood block channel (101) is embedded with a block conveying group (110), the block conveying group (110) comprises several conveying belt groups (111) and a double-head motor (112) installed at the front end of the wood block channel (101), a long conveying belt group (111) is arranged on the rear half of the wood block channel (101), two short conveying belt groups (111) are arranged on the front half of the wood block channel (101), and several gaps are left, the bottom surface of the front half of the wood block channel (101) is inserted with several baffles (113) passing through the gaps, and the bottom surface of the processing table (100) is provided with a baffle electric cylinder (114) for driving the lifting of the baffles (113). A transfer group (200) is arranged between the front of the wood block channel (101) and the tray channel (102), the transfer group (200) comprises a transfer belt (210) horizontally arranged at the front end of the processing table (100), a turnover frame (220) suspended above the middle of the transfer belt (210), and a pushing frame (230) rotationally connected below the right end of the transfer belt (210); the lower end of the pushing frame (230) is provided with a pushing motor (231), and the pushing frame (230) is turned over to face the tray channel (102) after being turned over. An upper nailing group (300) is arranged above the rear half of the tray channel (102), the upper nailing group (300) comprises a plurality of nailing groups (310) arranged horizontally, a plurality of nailing pressing groups (320) suspended above each nailing group (310), and a nailing pressing cylinder (330) providing lifting driving force; the nailing group (310) comprises a pair of nailing clamping rods (311) and a pair of guide rod seats (312), and a plurality of nailing clamping holes (3111) are formed in one side surface of the nailing clamping rod (311); the nailing pressing group (320) comprises a plurality of coaxially connected nailing pressing wheels (321) and a nailing pressing motor (322) providing rotary driving force.

2. The method of making a web-form wooden shipping pallet according to claim 1, wherein: A block conveying group (110) is used to convey a plurality of wood blocks to form a group with a pair of clamping plates, the block conveying group (110) further comprises a conveying toothed belt (1121) for transmitting power of the double-head motor (112), the conveying toothed belt (1121) is sleeved with both ends of the output shaft of the double-head motor (112), and the conveying toothed belt (1121) is in meshing transmission with a plurality of toothed belt shafts at both ends of the conveying belt group (111).

3. The method of claim 2, wherein: A glue supplying group (120) is used to glue a plurality of wood blocks and a pair of clamping plates to form a group, the glue supplying group (120) comprises a glue storage box (123) mounted on the top surface of the storage box (140), a glue storage cylinder (121) embedded in the glue conveying port (142), and a glue supplying motor (122) providing rotary driving force, the glue storage box (123) and the glue storage cylinder (121) are connected by a pipeline, and a valve is mounted on the pipeline, a plurality of through holes are formed in the side wall of the glue storage cylinder (121), and a sponge (1211) in the form of a cylinder is sleeved outside the glue storage cylinder (121).

4. The method of claim 3, wherein: A plate conveying group (130) is used to convey the clamping plate from the storage box (140) to the wood block channel (101) to clamp and paste a plurality of wood blocks, the plate conveying group (130) comprises a pair of ribbed belts (131) arranged at intervals and a plate conveying motor (132) providing driving force, and a discharging port (141) is formed in the top surface of the storage box (140) at one end away from the wood block channel (101) of the plate conveying group (130).

5. The method of claim 4, wherein: The clamping plate and the groove of the reinforcing belt (131) are clamped and transported alternately, the top of the plate opening (143) is suspended with a plurality of plate wheels (144), the clamping plate transported by the reinforcing belt (131) to the wood block channel (101) is supported by the plurality of plate wheels (144) to be close to the wood block bonding; a row of equally spaced supporting plates (133) is arranged on the top of the front end of the storage box (140), and the supporting plates (133) are made of flexible material.

6. The method of claim 5, wherein: The tray chassis group bonded is caught by the transfer belt (210), the front end of the wood block channel (101) is symmetrically embedded with a pressing plate wheel (150), the front end of the processing table (100) is provided with an electric motor coaxially connected with the pressing plate wheel (150), the two ends of the transfer belt (210) are coaxially connected with a transfer motor (213) through the shaft, and the bottom end of the shaft is welded with an inclined support, the top of one end of the transfer belt (210) close to the wood block channel (101) is provided with a supporting plate (211), and the width of the supporting plate (211) is less than the width of the wood block channel (101), a plurality of push strips (212) are arranged on the outer surface of the transfer belt (210) at equal intervals, the turnover frame (220) is composed of a cross rod and a support, and the distance between the groove of the cross rod and the top surface of the transfer belt (210) is at least equal to the diagonal length of the tray chassis group, when the transfer belt (210) transfers the tray chassis group to the turnover frame (220), the cross extension section of the turnover frame (220) is squeezed and pushed, and the tray chassis group is turned by 90 degrees under the joint action of the push strips (212), and then the clamping plate is arranged upward.

7. The method of claim 6, wherein: The tray chassis group on the right half area of the transfer belt (210) is pushed to the tray channel (102) by the pushing frame (230), the front end of the tray channel (102) is provided with a downward inclined material guide table (160), a plurality of pairs of material guide ribs (161) are arranged on the inclined surface of the material guide table (160), grooves (1021) are arranged at the front end and the middle of the tray channel (102), and a conveying roller (170) and a conveying double roller (180) are arranged in the grooves (1021) at the front and back respectively, and two conveying motors (190) are embedded in the right side wall of the processing table (100) to provide rotary driving force.

8. The method of claim 7, wherein: The iron nail is clamped by the clamping hole (3111) of a pair of clamping rods (311), the middle part of the side surface of the guide rod seat (312) is provided with a guide groove (3121) matched with the end part of the pair of clamping rods (311), the bottom end of the guide groove (3121) is widened, the middle part is provided with a split rod table (3122), and when the pair of clamping rods (311) is separated to release the iron nail through the split rod table (3122), the top of the guide groove (3121) is provided with a receiving groove (3123), the top surface of the clamping rod (311) is bonded with a tension spring (313), the tension spring (313) is arranged in the receiving groove (3123) and is in contact and fixed connection at the top.

9. The method of claim 8, wherein: The iron nail is pressed into the wood board and the tray chassis group by a nail pressing wheel (321), the outer side half circle of the nail pressing wheel (321) is symmetrically provided with a nail pressing groove (3211), the cross section of the nail pressing groove (3211) is T-shaped and is in sliding connection with the head of the iron nail, the upper and lower ends of the nail pressing groove (3211) are provided with a nail guiding port (3212) tangent to the surface of the nail pressing wheel (321), the output shaft of the nail pressing motor (322) is provided with a linkage gear belt (323) for transmitting rotary power to the nail pressing groups (320), the nail pressing cylinder (330) is installed above the tray channel (102) through a support plate, and the bottom end of the piston rod of the nail pressing cylinder (330) is fixedly connected with a hanging frame (331) for suspending the nail pressing groups (320).

10. A wood pallet grid made using the method of making a wood pallet grid according to claim 9, characterized in that: The tray chassis group is composed of at least three cubic wood blocks and clamping plates bonded above and below.

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