Wooden pallet assembly load positioning device

By using a combination of inclined anti-nail plates and rubber pads during the wooden pallet assembly process, the problems of uneven nail bending and excessive noise have been solved, thereby improving the efficiency and quality of wooden pallet assembly.

CN117325266BActive Publication Date: 2025-12-16NINGXIA DINGHAO IND & TRADE CO LTD
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Patent Information

Application Number
CN202311433217.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-12-16
Estimated Expiration
2043-10-31

AI Technical Summary

Technical Problem

Traditional wooden pallet assembly is inefficient, the nails are difficult to bend smoothly and are noisy, which affects production quality and worker health.

Method used

The device employs a reverse nailing mechanism, which includes a reverse nailing plate, rubber pads, fixing bolts, and an adjusting handle. The inclined reverse nailing plate guides the bending of the nails, and the rubber pads and compression springs dampen vibrations and reduce noise.

Benefits of technology

It improves the efficiency of wooden pallet assembly, reduces noise, ensures nails are driven in smoothly, and enhances production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a wood pallet assembly bearing positioning device, which comprises a bearing frame, a plurality of anti-nailing devices and a limiting baffle, the anti-nailing devices are arranged at intervals on the upper end face of the bearing frame, the limiting baffle surrounds the four sides of the bearing frame, each anti-nailing device comprises an anti-nailing plate, a rubber pad, a fixing bolt and an adjusting handle, the rubber pad is arranged in parallel on the upper end of the bearing frame, the anti-nailing plate is arranged in parallel on the upper end of the rubber pad, the fixing bolt is arranged vertically in two groups on the lower end of the anti-nailing plate and is close to the two sides of the anti-nailing plate, the top end of the fixing bolt is pinned to the anti-nailing plate, the bottom end of the fixing bolt penetrates through the rubber pad and the bearing frame, the adjusting handle is arranged on the lower end of the bearing frame and is threadedly connected to the bottom end of the two groups of fixing bolts, the tightness of the adjusting handle is adjusted, the anti-nailing plate is inclined to one side, the inclined anti-nailing plate forms a guiding effect on the tip of the iron nail, the tip of the iron nail can be smoothly bent, and the assembly efficiency and quality of the wood pallet are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wood pallet assembly, in particular to a wood pallet assembly bearing positioning device. BACKGROUND

[0002] Wood pallets are pallets made of natural wood as raw materials, used for loading, stacking, handling and transporting horizontal platform devices that place goods and products as unit loads, and are essential devices in the field of warehousing and logistics. Traditional wood pallet assembly is still mainly manual nailing and binding. In order to prevent the top deck and the jump plate from loosening during use, when binding, a longer iron nail is needed to penetrate the top deck and the jump plate, and then the tip of the iron nail is bent again to increase the adhesion between the iron nail and the top deck and the jump plate. When bending the iron nail, manual secondary knocking is also needed, which has low assembly efficiency.

[0003] In the prior art, a positioning jig for wood pallet production is disclosed in the authorized announcement CN213165905U. The positioning jig is provided with a plurality of adjustable positioning bars connected to the opposite two blocking frames, and a plurality of adjustable transverse wood strip positioning blocks are installed on the adjustable positioning bars. A reverse nail block is fixed between the adjustable transverse wood strip positioning block and the blocking frame. When nailing, the nail penetrates the wood strip and directly contacts the reverse nail block to bend the nail. However, in the actual use process of the positioning jig, since the reverse nail block and the tip of the nail are in a vertical state, when the nail touches the reverse nail block, it will be bent in any direction around the reverse nail block. The bending direction is irregular, and individual nails may also be stuck, the tip of the nail is not bent smoothly, causing obstruction of the nail, resulting in improper nailing, which affects the assembly efficiency and production quality of the wood pallet. At the same time, the noise generated by the impact of the nail and the reverse nail block is large, which affects the physical and mental health of workers. SUMMARY

[0004] Therefore, it is necessary to provide a wood pallet assembly bearing positioning device that can guide the bending of iron nails and has low noise, so that the iron nails can be smoothly nailed.

[0005] The wood pallet assembly bearing positioning device comprises a bearing frame, a plurality of anti-nailing devices and a limiting baffle, the anti-nailing devices are arranged at intervals on the upper end surface of the bearing frame and are used for supporting the jumpers of the wood pallets under preparation and bending the iron nails passing through the jumpers, and the limiting baffle is arranged around the bearing frame and is used for limiting the jumpers of the wood pallets under preparation laid longitudinally on the anti-nailing devices and the top planks of the wood pallets under preparation stacked transversely on the jumpers, each anti-nailing device comprises an anti-nailing plate for blocking nails, a rubber pad, a fixing bolt and an adjusting handle, the rubber pad is arranged in parallel on the upper end of the bearing frame, the anti-nailing plate is arranged in parallel on the upper end of the rubber pad and is used for bearing the jumpers, the fixing bolt is arranged in two groups vertically on the lower end of the anti-nailing plate and is close to the two sides of the anti-nailing plate, the upper end surface of the bearing frame and the rubber pad are vertically provided with through holes for the fixing bolt to pass through, the top end of the fixing bolt is pinned to the anti-nailing plate, and the bottom end of the fixing bolt passes through the rubber pad and the upper end surface of the bearing frame in sequence, the adjusting handle is arranged in two groups on the lower end of the bearing frame and is threadedly connected with the bottom end of the two groups of fixing bolts, rotating the two groups of adjusting handles can tighten the anti-nailing plate downward so that the anti-nailing plate is tightly pressed on the upper end of the rubber pad, and the tightness of the two groups of adjusting handles is adjusted to make the anti-nailing plate tilt to one side, the limiting baffle is used for assisting in limiting the top planks and the jumpers when the wood pallets are assembled and nailed, and the anti-nailing plate is used for blocking the iron nails passing through the top planks and the jumpers to one side of the anti-nailing plate to bend the iron nails, the bottom end of each group of fixing bolts is further sleeved with a compression spring, the upper end of the compression spring abuts against the lower end of the bearing frame, and the lower end of the compression spring abuts against the adjusting handle, and the adjusting handle can compress the compression spring when the anti-nailing plate is tightened downward, and the compression spring is used for tightening the anti-nailing plate by the tension of the compression spring.

[0006] The wood pallet assembly bearing positioning device comprises a bearing frame, a plurality of anti-nailing devices and a limiting baffle, the anti-nailing devices are arranged at intervals on the upper end surface of the bearing frame and are used for supporting the jumpers of the wood pallets under preparation and bending the iron nails passing through the jumpers, and the limiting baffle is arranged around the bearing frame and is used for limiting the jumpers of the wood pallets under preparation laid longitudinally on the anti-nailing devices and the top planks of the wood pallets under preparation stacked transversely on the jumpers, each anti-nailing device comprises an anti-nailing plate for blocking nails, a rubber pad, a fixing bolt and an adjusting handle, the rubber pad is arranged in parallel on the upper end of the bearing frame, the anti-nailing plate is arranged in parallel on the upper end of the rubber pad and is used for bearing the jumpers, the fixing bolt is arranged in two groups vertically on the lower end of the anti-nailing plate and is close to the two sides of the anti-nailing plate, the upper end surface of the bearing frame and the rubber pad are vertically provided with through holes for the fixing bolt to pass through, the top end of the fixing bolt is pinned to the anti-nailing plate, and the bottom end of the fixing bolt passes through the rubber pad and the upper end surface of the bearing frame in sequence, the adjusting handle is arranged in two groups on the lower end of the bearing frame and is threadedly connected with the bottom end of the two groups of fixing bolts, rotating the two groups of adjusting handles can tighten the anti-nailing plate downward so that the anti-nailing plate is tightly pressed on the upper end of the rubber pad, and the tightness of the two groups of adjusting handles is adjusted to make the anti-nailing plate tilt to one side, the limiting baffle is used for assisting in limiting the top planks and the jumpers when the wood pallets are assembled and nailed, and the anti-nailing plate is used for blocking the iron nails passing through the top planks and the jumpers to one side of the anti-nailing plate to bend the iron nails, the bottom end of each group of fixing bolts is further sleeved with a compression spring, the upper end of the compression spring abuts against the lower end of the bearing frame, and the lower end of the compression spring abuts against the adjusting handle, and the adjusting handle can compress the compression spring when the anti-nailing plate is tightened downward, and the compression spring is used for tightening the anti-nailing plate by the tension of the compression spring. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 is a schematic view of the three-dimensional structure of the present application.

[0008] Figure 2 is a schematic view of the reverse state of the top deck limiting plate.

[0009] Figure 3 is Figure 2 is a schematic view of the cross-sectional structure along A-A.

[0010] Figure 4 is a schematic view of the three-dimensional structure of the reverse nailing device.

[0011] Figure 5 is a schematic view of the assembly structure of the reverse nailing device.

[0012] In the figure: carrier frame 10, reverse nailing device 20, limiting baffle 30, reverse nailing plate 201, rubber pad 202, fixing bolt 203, adjusting handle 204, through hole 205, compression spring 206, positioning baffle 207, jump plate limiting plate 301, top deck limiting plate 302, positioning protrusion 303, positioning groove 304, torsion spring 305, channel 11, baffle 12. DETAILED DESCRIPTION

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without paying creative labor.

[0014] Please refer to Figure 1 , Figure 4 and Figure 5The wood tray assembling, bearing and positioning device comprises a bearing frame 10, a plurality of anti-nailing devices 20 and a limiting baffle 30, the anti-nailing devices 20 are arranged at intervals on the upper end surface of the bearing frame 10 and are used for supporting a jump board of the wood tray and bending nails passing through the jump board, the limiting baffle 30 is arranged around the bearing frame 10 and is used for limiting the jump board of the wood tray laid longitudinally on the anti-nailing devices 20 and the top board of the wood tray stacked transversely on the jump board, each anti-nailing device 20 comprises an anti-nailing plate 201, a rubber pad 202, a fixing bolt 203 and an adjusting handle 204, the rubber pad 202 is arranged in parallel on the upper end of the bearing frame 10, the anti-nailing plate 201 is arranged in parallel on the upper end of the rubber pad 202 and is used for bearing the jump board, the fixing bolt 203 is arranged in two groups vertically on the lower end of the anti-nailing plate 201 and is arranged close to the two sides of the anti-nailing plate 201, the rubber pad 202 and the upper end surface of the bearing frame 10 are vertically provided with through holes 205 for the fixing bolt 203, the top end of the fixing bolt 203 is connected with the anti-nailing plate 201, the bottom end of the fixing bolt 203 passes through the rubber pad 202 and the bearing frame 10 in sequence along the through hole 205, the adjusting handle 204 is arranged in two groups on the lower end of the bearing frame 10 and is connected with the bottom end of the two groups of fixing bolts 203 in a threaded mode, rotating the two groups of adjusting handles 204 can tighten the anti-nailing plate 201 downward, so that the anti-nailing plate 201 is tightly pressed on the upper end of the rubber pad 202, and the tightness of the two groups of adjusting handles 204 is adjusted, so that the anti-nailing plate 201 is inclined to one side, when the wood tray is assembled and nailed, the top board and the jump board are limited by the limiting baffle 30, and the nails passing through the top board and the jump board are blocked by the anti-nailing plate 201 to the inclined side of the anti-nailing plate 201, so that the nails are bent.

[0015] Specifically, the bearing frame 10 is a rectangular frame body arranged in parallel, the anti-nailing devices 20 are multiple, arranged in the transverse direction and longitudinal direction of the upper end surface of the bearing frame 10, and form multiple groups of support frame bodies for supporting the jumpers of the wooden pallets, the limiting baffle plates 30 surround the upper end surface of the bearing frame 10 and extend upward, higher than the upper end surface of the anti-nailing devices 20, for limiting the jumper of the wooden pallets laid longitudinally on the anti-nailing devices 20 and the top deck of the wooden pallets stacked transversely on the jumper, so that the jumper of the wooden pallets and the position of the wooden pallets stacked transversely on the jumper are fixed, and the end portions are aligned, the rubber pads 202 are arranged in parallel on the upper end of the bearing frame 10, and through holes 205 are vertically formed in the left and right ends of the rubber pads 202, and correspondingly, through holes 205 are also vertically formed in the upper end surface of the bearing frame 10, the through holes 205 of the rubber pads 202 correspond to the through holes 205 of the bearing frame 10, the anti-nailing plates 201 are steel plates arranged in parallel on the upper end of the rubber pads 202, and the upper end surface of the anti-nailing plates 201 is used for bearing the jumper, the fixed bolts 203 are two groups symmetrically arranged on the left and right sides of the lower end of the anti-nailing plates 201, the top end of the fixed bolts 203 is pinned to the anti-nailing plates 201, and the bottom end of the fixed bolts 203 sequentially penetrates the through holes 205 of the rubber pads 202 and the bearing frame 10, the adjusting handles 204 are two groups arranged on the lower end of the bearing frame 10 and threadedly connected with the bottom end of the two groups of fixed bolts 203, and rotating the two groups of adjusting handles 204 can tighten the anti-nailing plates 201 downward so that the anti-nailing plates 201 are tightly pressed on the upper end of the rubber pads 202, and by adjusting the tightness of the two groups of adjusting handles 204, the anti-nailing plates 201 can be inclined to the left or right side, for example, the adjusting handle 204 on the left is tightened, the adjusting handle 204 on the right is loosened, the traction force of the fixed bolt 203 on the left is increased, and the anti-nailing plates 201 are inclined to the left side, and in specific implementation, each group of fixed bolts 203 can be provided with two and arranged side by side on the two sides of the anti-nailing plates. When the wooden pallets are assembled and nailed, the anti-nailing plates 201 are used for providing support force for the jumper and play a role in blocking nails, when the iron nails for fixing the top deck and the jumper penetrate the top deck and the jumper, the tip of the iron nail is blocked by the anti-nailing plates 201, because the upper end surface of the anti-nailing plates 201 has been adjusted to be inclined, the tip of the iron nail slides along the side inclined to the anti-nailing plates 201 and is bent, the inclined surface of the anti-nailing plates 201 can play a role in guiding the tip of the iron nail, so that the tip of the iron nail can be smoothly extruded and bent, when the anti-nailing plates 201 are impacted by the iron nail, the rubber pads 202 can play a role in buffering and damping the anti-nailing plates 201, and after being stressed, the anti-nailing plates 201 can be contracted downward, a gap can be generated between the anti-nailing plates 201 and the jumper, the tip of the iron nail can have a moving space, and can be smoothly bent along the surface of the anti-nailing plates 201 which is contracted downward, and the bent iron nail is again extruded by the anti-nailing plates 201 under the rebound force of the rubber pads 202, so that the iron nail is further bent.Through the anti-nail plate 201 arranged obliquely, the iron nails can be smoothly bent without being stuck. In this embodiment, the height of the rubber pad 202 is the prefabricated height, and different height standards of rubber pads 202 can be replaced according to the preparation standards of the assembled wood pallets. Meanwhile, the rubber pad 202 is arranged between the anti-nail plate 201 and the bearing frame 10, and when the iron nails hit the anti-nail plate 201, the rubber pad 202 can be used to reduce noise.

[0016] Please refer to Figure 3 、 Figure 4 and Figure 5 , further, the bottom end of each group of the fixing bolts 203 is further sleeved with a compression spring 206, the upper end of the compression spring 206 abuts against the lower end of the bearing frame 10, and the lower end of the compression spring 206 abuts against the adjusting handle 204, when the anti-nail plate 201 is tightened downward by rotating the adjusting handle 204, the compression spring 206 can be compressed and deformed, the anti-nail plate 201 is tightened by the tension of the elastic deformation of the compression spring 206, when the anti-nail plate 201 moves downward under the impact force of the iron nails, the rotating handle and the fixing bolt 203 can be tightly combined under the action force of the elastic deformation of the compression spring 206, and no active gap is generated between the rotating handle and the bearing frame 10, so that the rotating handle and the fixing bolt 203 are prevented from loosening during the nailing process. The arrangement of the compression spring 206 makes the noise conduction among the anti-nail plate 201, the bearing frame 10 and the rubber pad 202 smaller.

[0017] Please refer to Figure 4 or Figure 5 , further, the two sides of the bearing surface of each anti-nail plate 201 are respectively provided with upward protruding positioning flanges 207, the positioning flanges 207 are blocked on the two sides of the jump plate laid on the anti-nail plate 201, so as to limit the two sides of the jump plate. One jump plate is laid on each anti-nail plate 201, the width between the positioning flanges 207 on the two sides of the anti-nail plate 201 is the preset width, which is consistent with the width of the jump plate, after the jump plate is laid longitudinally on the anti-nail plate 201, the positioning flanges on the two sides of the anti-nail plate 201 can limit the jump plate, so as to prevent the jump plate from deviating during the nailing process.

[0018] Please refer to Figure 1 or Figure 2Further, the limiting baffle 30 comprises a jump plate limiting plate 301 and a top deck limiting plate 302. The jump plate limiting plate 301 is multiple and vertically surrounds the left and right sides of the bearing frame 10, and is opposite to the two ends of the longitudinal anti-nailing device 20, so as to limit the two ends of the jump plate laid on the anti-nailing plate 201, align the end of the jump plate, and prevent the jump plate from moving left and right. The top deck limiting plate 302 is two and vertically surrounds the front and back sides of the bearing frame 10, and is symmetrically arranged, so as to limit the two ends of the top deck of the wooden pallet prepared and laid on the jump plate, and align the end of the top deck laid on the jump plate.

[0019] Please continue to see Figure 1 Or Figure 2 Further, the opposite sides of the two top deck limiting plates 302 are respectively provided with a plurality of positioning protrusions 303. The positioning protrusions 303 are vertically arranged and are arranged along the left and right sides of the bearing frame 10. The positioning grooves 304 for inserting the end of the top deck are formed between the two adjacent positioning protrusions 303, so that the top deck is uniformly and spacedly laid on the jump plate, and the wooden pallet assembly is assisted.

[0020] Further, the positioning protrusion 303 is narrow at the top and wide at the bottom, so that the upper end of the positioning groove 304 forms a flared shape. When the top deck is laid and stacked, the top deck is parallelly laid from top to bottom, and the flared shape facilitates the laying of the top deck in the positioning groove 304.

[0021] Please see Figure 1 Or Figure 2 In order to facilitate the taking out of the assembled top deck and jump plate, the lower ends of the two top deck limiting plates 302 are respectively pin-connected with the front and back sides of the bearing frame 10. The two top deck limiting plates 302 can be respectively flipped to the outside of the bearing frame 10. When the nailing of the top deck and the jump plate is completed, the top deck limiting plate 302 can be flipped to the outside of the bearing frame 10 manually, so that the positioning groove 304 on the top deck limiting plate 302 is separated from the end of the top deck.

[0022] Please see Figure 1 In order to facilitate the resetting of the top deck limiting plate 302, a torsion spring 305 is further arranged at the pin connection between the two top deck limiting plates 302 and the bearing frame 10. The two torsion arms of the torsion spring 305 are respectively clamped on the outer side wall of the top deck limiting plate 302 and the bearing frame 10. When the top deck limiting plate 302 is flipped to the outside of the bearing frame 10, the torsion spring 305 is squeezed and contracted. When the top deck limiting plate 302 is released, the top deck limiting plate 302 can be reset under the action of the elastic force of the torsion spring 305.

[0023] Please see Figure 2Further, the two adjacent anti-nailing devices 20 are arranged longitudinally with a gap between them, and the anti-nailing device 20 and the jump plate limiting plate 301 arranged on the left and right sides of the bearing frame 10 are also arranged with a gap between them, forming a channel 11 for placing the cushion blocks for preparing the wooden pallet, and the two sides of each channel 11 are respectively provided with a baffle 12 for limiting the cushion blocks, and the cushion blocks for preparing the wooden pallet are placed in the channel 11, and the baffle 12 is used to limit the displacement of the cushion blocks to the left and right sides. The selected cushion block is consistent in height with the anti-nailing device 20, and the jump plate is simultaneously laid flat on the anti-nailing device 20 and the cushion block.

[0024] In specific use, the fixing bolt 203 on one side of the anti-nailing plate 201 is tightened, the anti-nailing plate 201 is inclined to the same side, the cushion block is placed in the channel 11, the jump plate is longitudinally laid on the upper end of the anti-nailing plate 201 and the cushion block, the two ends of the jump plate are limited by the jump plate limiting plate 301, the top plate is transversely stacked on the upper end of the jump plate, the two ends of the top plate enter the positioning groove 304 of the top plate limiting plate 302, and are limited by the positioning groove 304, when nailing, the iron nail penetrates vertically through the top plate and the jump plate from top to bottom, and is nailed towards the anti-nailing plate 201 or the cushion block, when the iron nail hits the anti-nailing plate 201, the tip of the iron nail is bent along the inclined surface of the anti-nailing plate 201 under the blocking action of the anti-nailing plate 201, and the rubber cushion block 202 can buffer and dampen the anti-nailing plate 201, and the anti-nailing plate 201 can shrink downward after being stressed, a gap can be generated between the anti-nailing plate 201 and the jump plate, the tip of the iron nail can have a moving space, and can be smoothly bent along the surface of the downward shrinking anti-nailing plate 201, the bent iron nail is again extruded by the anti-nailing plate 201 under the rebounding force of the rubber cushion block 202, the iron nail is further bent, the iron nail is prevented from being stuck after hitting the anti-nailing plate 201, the iron nail can be smoothly nailed, and the assembly efficiency and quality of the wooden pallet are improved.

[0025] The above only discloses the preferred embodiments of the present application, and of course cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A wooden pallet assembly, support, and positioning device, characterized in that: The system includes a support frame, anti-nail devices, and limiting baffles. Multiple anti-nail devices are spaced apart on the upper surface of the support frame to support the planks used for preparing wooden pallets and to bend nails passing through them. The limiting baffles surround the support frame to limit the movement of the planks laid longitudinally on the anti-nail devices and the top planks of the wooden pallets stacked laterally on them. Each anti-nail device includes an anti-nail plate for blocking nails, a rubber pad, fixing bolts, and an adjusting handle. The rubber pad is parallel to the upper end of the support frame, and the anti-nail plate is parallel to the upper end of the rubber pad to support the planks. Two sets of fixing bolts are vertically positioned at the lower end of the anti-nail plate, near both sides. Vertical through holes for the fixing bolts are provided on the upper surfaces of the rubber pad and the support frame. The top of each fixing bolt is pinned to the anti-nail plate. The bottom ends of the fixing bolts pass through the through holes sequentially through the rubber pad and the upper end face of the support frame. There are two sets of adjusting handles, which are set at the lower end of the support frame and are threadedly connected to the bottom ends of the two sets of fixing bolts respectively. Rotating the two sets of adjusting handles can tighten the anti-nail plate downwards, pressing it tightly against the upper end of the rubber pad. By adjusting the tightness of the two sets of adjusting handles, the anti-nail plate can be tilted to one side. When assembling and nailing the wooden pallet, the limiting baffle provides auxiliary limiting for the top board and the plank, and the anti-nail plate is used to block the nails passing through the top board and the plank to the tilted side, causing the nails to bend. The bottom end of each set of fixing bolts is also fitted with a compression spring. The upper end of the compression spring abuts against the lower end of the support frame, and the lower end of the compression spring abuts against the adjusting handle. When the adjusting handle is rotated to tighten the anti-nail plate downwards, the compression spring can be compressed and deformed, and the tension of the compression spring is used to tighten the anti-nail plate. Each of the anti-nail boards has an upwardly protruding positioning edge on both sides of its bearing surface. The positioning edge blocks the two sides of the scaffold laid on the anti-nail board to limit the movement of the scaffold.

2. The wooden pallet assembly bearing and positioning device as described in claim 1, characterized in that: The limiting baffle includes a plank limiting baffle and a top plank limiting baffle. There are multiple plank limiting baffles, which are vertically enclosing the left and right sides of the support frame and facing the two ends of the longitudinally arranged anti-nail device to limit the two ends of the plank laid longitudinally on the anti-nail plate. There are two top plank limiting baffles, which are vertically enclosing the front and rear sides of the support frame to limit the two ends of the top plank of the prepared wooden pallet that is horizontally stacked on the plank.

3. The wooden pallet assembly bearing and positioning device as described in claim 2, characterized in that: The two top slab limiting plates have several positioning protrusions on their opposite sides. These positioning protrusions are arranged vertically and spaced apart along the left and right sides of the support frame. A positioning groove is formed between two adjacent positioning protrusions for the end of the top slab to be inserted, so that the top slabs are evenly stacked on the scaffolding.

4. The wooden pallet assembly bearing and positioning device as described in claim 3, characterized in that: Each of the positioning protrusions is narrower at the top and wider at the bottom, so that the upper end of the positioning groove forms an outwardly expanding flared shape.

5. The wooden pallet assembly bearing and positioning device as described in claim 4, characterized in that: The lower ends of the two top slab limiting plates are respectively pinned to the front and rear sides of the support frame. The two top slab limiting plates can be flipped outwards from the support frame to separate the positioning groove from the top slab.

6. The wooden pallet assembly bearing and positioning device as described in claim 5, characterized in that: Torsion springs are provided at the pin joints between the two top slab limiting plates and the support frame. After the two top slab limiting plates are flipped to the outside of the support frame, the torsion springs can reset the top slab limiting plates.

7. The wooden pallet assembly bearing and positioning device as described in claim 2, characterized in that: There are gaps between two adjacent anti-nail devices arranged longitudinally, and between the anti-nail devices and the springboard limiting plates set on the left and right sides of the support frame, forming channels for placing pads for preparing wooden pallets, and baffles for limiting the pads are set on both sides of each channel.

Citation Information

Patent Citations

  • Positioning jig for wood pallet production

    CN213165905U

  • Wood tray nailing machine

    CN215395822U

  • Tray up-down nailing machine

    CN218365341U

  • Wooden tray assembling device

    CN221456243U