General processing device for wood pallets
Through the design of wooden pier positioning tooling and installation frame, combined with the drive and adjustment mechanism, the problems of poor positioning effect and non-adjustable size in the production of existing nine-pile wooden pallets are solved, and the precise processing and high-quality production of diversified wooden pallets are achieved.
Patent Information
- Application Number
- CN202510965460.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-09-12
AI Technical Summary
The existing nine-piece wooden pallet production tooling has defects such as poor positioning effect, non-adjustable size, and difficulty in adapting to different models, resulting in the production of low-quality wooden pallets that cannot meet diverse needs.
The wooden pier positioning tooling and installation frame are used in combination with the driver and adjustment mechanism to realize the longitudinal and lateral movement of the outer wooden pier positioning tooling. The longitudinal blocks and limit blocks are used for precise positioning. The nailing mechanism and longitudinal support members are used in conjunction with the wooden pallets of different models and styles.
It achieves precise positioning and processing of wooden pallets of different models and styles, improves the overall quality of wooden pallets, adapts to different size requirements, and ensures the alignment of outer side surfaces or precise positioning of local convex dimensions.
Smart Images

Figure CN120620380A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wooden pallet processing and production, in particular to a universal wooden pallet processing device. Background Art
[0002] A nine-pillar pallet is a type of wooden pallet, named for its nine wooden piers, arranged in a regular, evenly spaced pattern. The production process for a nine-pillar pallet typically involves at least the following steps: first, positioning the nine piers, then placing vertical planks on each vertical row of piers, then placing the required number of horizontal planks on top of the vertical planks, and finally, using a nail gun to secure the piers, vertical planks, and horizontal planks together. Alternatively, the nine piers can be positioned, followed by placing a single large plank on top of the nine piers, and finally, using a nail gun to secure the piers and large plank together. The horizontal planks and large planks are collectively referred to as the upper planks.
[0003] At present, the production tooling for nine-piece wooden pallets is mainly divided into the following types, taking the upper wooden board as the horizontal wooden board as an example:
[0004] One method is to use simple long and short wooden blocks to piece together the approximate placement of the wooden piers, and then directly place the vertical wooden boards on the corresponding wooden piers by estimating with the naked eye, and then place the horizontal wooden boards on the corresponding vertical wooden boards by estimating with the naked eye, and then use one hand to maintain the wooden boards and the wooden piers without shifting significantly, and use the other hand to nail them with a nail gun. This method is too primitive, and there is a large deviation in the placement of the wooden piers and wooden boards as a whole, the positioning effect is poor, and it cannot withstand long-term use and is easy to shift and deform. In addition, the produced nine-piece wooden pallets are not square and regular. For wooden pallets of different styles and structures, the outer side surfaces that need to be aligned are difficult to keep flush, and the protrusion size that needs to be partially protruded is also difficult to control. The overall quality of the produced nine-piece wooden pallets is not high, and the size cannot be adjusted. It is impossible to use this simple tooling to produce nine-piece wooden pallets of different models, that is, different sizes;
[0005] The other method is to use cylinders, metal blocks and other components to assemble a large frame for the so-called positioning of each wooden pier and some wooden boards. In actual use, it is basically difficult to achieve accurate positioning, and the overall quality of the wooden pallets produced is not high. For wooden pallets of different styles and structures, the outer side surfaces that need to be aligned are difficult to keep flush, and the protrusion size that needs to be partially protruded is also difficult to control. In particular, the large frame forms an integral component and cannot be adjusted. It can only be adapted to produce one model, that is, a nine-legged wooden pallet of one size, and cannot match the production of nine-legged wooden pallets of different models and sizes. Summary of the Invention
[0006] In order to at least partially solve the above problems, the present invention proposes a universal wooden pallet processing device with a new structure.
[0007] The present invention discloses a universal processing device for wooden pallets, comprising a wooden pier positioning tool and a mounting frame, wherein the wooden pier positioning tool is arranged according to the number and position of the wooden piers;
[0008] The first adjusting mechanism further includes a first driver, a first adjusting mechanism having at least a portion thereof movably mounted on the first mounting frame, and a longitudinal stopper acting on the longitudinal outer side of the large wooden board. The first driver drives the first adjusting mechanism, which drives the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper to move transversely to adjust the transverse distance between the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper.
[0009] It also includes a second driver and a second adjustment mechanism with at least part of the structure being movably installed on the installation frame one. The second driver drives the second adjustment mechanism, and the second adjustment mechanism drives the outer horizontal row of wooden pier positioning tooling to move longitudinally to adjust the longitudinal distance between the outer horizontal row of wooden pier positioning tooling and the middle horizontal row of wooden pier positioning tooling.
[0010] In a feasible embodiment, it also includes a longitudinal support beam acting on the large wooden board. The longitudinal support beam is movably installed on the installation frame 1. The longitudinal support beam can be moved laterally to adjust its lateral distance to the middle longitudinal row of wooden pier positioning tooling. Through the setting of the longitudinal support beam, the support area of the large wooden board is increased, and the stable support of the large wooden board is stabilized.
[0011] In a feasible embodiment, it also includes a longitudinal wood pier conveying platform installed on the installation frame 1, which can be used for temporary placement of wood piers. The temporarily placed wood piers can be pushed from one end of the wood pier conveying platform to the other end, making it convenient for the operator at the other end of the wood pier conveying platform to pick up the wood piers for clamping and positioning.
[0012] The present invention also discloses a universal processing device for wooden pallets, comprising a wooden pier positioning tool and a mounting frame, wherein the wooden pier positioning tool is arranged according to the number and position of the wooden piers;
[0013] The first adjusting mechanism further includes a first driver, a first adjusting mechanism at least partially movably mounted on the first mounting frame, and a longitudinal stopper acting on the longitudinal outer side of the transverse wooden board. The first driver drives the first adjusting mechanism, which drives the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper to move transversely to adjust the transverse distance between the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper.
[0014] The second adjusting mechanism further includes a second driver, a second adjusting mechanism at least partially movably mounted on the first mounting frame, and a nailing mechanism acting on the vertical wooden board. The second driver drives the second adjusting mechanism, and the second adjusting mechanism drives the positioning fixtures of the outer horizontal rows of wooden piers and the nailing mechanism to move longitudinally to adjust the longitudinal distance between the positioning fixtures of the middle horizontal rows of wooden piers.
[0015] It also includes a longitudinal support member acting on the transverse wooden board, the longitudinal support member includes a longitudinal mounting beam and a plurality of limit bars arranged on the longitudinal mounting beam, the longitudinal mounting beam is movably installed on the mounting frame 1, and the longitudinal support beam is moved transversely to adjust its transverse distance to the middle longitudinal row of wooden pier positioning tooling.
[0016] In a feasible embodiment, the wooden pier positioning tooling located in the outer horizontal row is provided with a limit stopper acting on the lateral outer side of the wooden pallet. Through the setting of the limit stopper, positioning support is formed for the lateral outer side of the wooden pallet and the lateral outer side of the wooden pallet is kept flush.
[0017] In a feasible embodiment, the first adjustment mechanism includes a central transverse drive rod driven by driver one and rotatably mounted on mounting frame one, and an outer longitudinal adjustment rod connected to the central transverse drive rod and driven by the central transverse drive rod to move laterally; the central transverse drive rod is rotatably mounted on the central wooden pier positioning tooling, and the outer longitudinal row of wooden pier positioning tooling is installed in sequence and connected to the outer longitudinal adjustment rod on the same side.
[0018] Preferably, the rod bodies on both sides of the central wooden pier positioning tooling on the central transverse driving rod are constructed into transverse screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer longitudinal row of wooden pier positioning tooling is screwed with the transverse screw on the same side. The wooden pier positioning tooling located in the middle of the outer longitudinal row of wooden pier positioning tooling is screwed with the transverse screw on the same side to achieve transverse movement on the one hand, and is installed and connected with the outer longitudinal adjustment rod on the other hand, thereby driving the outer longitudinal adjustment rod to move transversely.
[0019] In a feasible embodiment, the second adjustment mechanism includes a central longitudinal drive rod driven by driver 2 and rotatably installed on the mounting frame 1, and an outer transverse adjustment rod connected to the central longitudinal drive rod and driven by the central longitudinal drive rod to move longitudinally; the central longitudinal drive rod is rotatably mounted on the central wooden pier positioning tooling, and the outer horizontal row of wooden pier positioning tooling is installed in sequence and connected to the outer transverse adjustment rod on the same side.
[0020] Preferably, the rod bodies on both sides of the central wooden pier positioning tooling on the central longitudinal drive rod are constructed into longitudinal screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer horizontal row of wooden pier positioning tooling is screwed with the longitudinal screw on the same side. The wooden pier positioning tooling located in the middle of the outer horizontal row of wooden pier positioning tooling is screwed with the longitudinal screw on the same side to realize longitudinal movement on the one hand, and is installed and connected with the outer horizontal adjustment rod on the other hand, thereby driving the outer horizontal adjustment rod to move longitudinally.
[0021] Preferably, when the outer longitudinal adjustment rod moves laterally, the outer transverse adjustment rod serves as the guide rod of the outer longitudinal adjustment rod; when the outer transverse adjustment rod moves longitudinally, the outer longitudinal adjustment rod serves as the guide rod of the outer transverse adjustment rod. The two serve as each other's respective guide parts, which simplifies the structure while playing a moving guide role, preventing deviation and ensuring the processing size of the wooden pallet.
[0022] Preferably, the mounting frame includes relatively arranged longitudinal track beams and relatively arranged transverse track beams, the two ends of the outer longitudinal adjustment rod are respectively slidably connected to the corresponding transverse track beams, and the two ends of the outer transverse adjustment rod are respectively slidably connected to the corresponding longitudinal track beams, and the longitudinal track beams and transverse track beams further provide support and guide sliding for transverse sliding and longitudinal sliding respectively.
[0023] Preferably, it also includes a conveyor belt mechanism, which includes a conveyor belt, two connecting bodies that move at both ends of the conveyor belt, and two wheel bodies equipped with the conveyor belt. The two wheel bodies are rotatably installed on the ends of the two transverse track beams respectively. The connecting body includes an installation body that is slidably installed on the longitudinal track beam and a transmission body installed on the end of the outer transverse adjustment rod. The transmission body and the conveyor belt are connected by meshing transmission through mutually matched tooth groove structures. The conveyor belt mechanism is set to optimize smooth sliding, further improve the distance adjustment dimensional accuracy, and promote product quality.
[0024] Preferably, the connecting body also includes a plate body arranged in conjunction with the tooth groove structure on the transmission body. When the tooth groove structure on the transmission body is arranged at the bottom, the plate body is constructed as a bottom support plate. When the tooth groove structure on the transmission body is arranged at the top, the plate body is constructed as a top pressure plate. The conveyor belt has a large length span, and the arrangement of the bottom support plate and the top pressure plate prevents the conveyor belt from sinking locally during operation.
[0025] In a feasible embodiment, the nail turning mechanism includes a transverse mounting beam movably mounted on a mounting frame, a nail turning member that can be partially disassembled and loosened on the transverse mounting beam and arranged according to the nail turning position, the nail turning member has a nail turning plate located at the top, and a limiting member arranged on the longitudinal outer side of the nail turning plate and acting on the vertical wooden board.
[0026] Preferably, the transverse mounting beam close to the outer longitudinal adjustment rod is further hinged with connecting rods on both sides in the length direction, and the ends of the connecting rods are further hinged to the adjacent wooden pier positioning tooling in the outer longitudinal row of wooden pier positioning tooling.
[0027] In a feasible embodiment, the longitudinal baffle is installed and connected to the outer longitudinal row of wooden pier positioning tooling, preferably installed on the middle wooden pier positioning tooling. After the longitudinal baffle is installed on the outer longitudinal row of wooden pier positioning tooling, the installation position in the transverse direction can be adjusted. The longitudinal baffle installation connection position is set in the center, the transmission is smoother, and it is directly linked with the outer longitudinal row of wooden pier positioning tooling. The transverse movement distance of the two is consistent, there is no error, the adjustment distance is precise, the longitudinal outer side alignment of the product is better, and the product quality is better.
[0028] Compared with the prior art, the universal wooden pallet processing device provided by the present invention has the following features:
[0029] Beneficial effects:
[0030] When the present invention is used to produce wooden pallets with large wooden boards, the universal wooden pallet processing device of the present invention can realize the lateral movement of the outer longitudinal row of wooden pier positioning tooling and the longitudinal block through driver one, and can realize the longitudinal movement of the outer transverse row of wooden pier positioning tooling through driver two, thereby adjusting the size to adapt to wooden pallets of different models and sizes, and can also match the alignment of the outer side surface or the positioning of the local convex size according to the style structure of the wooden pallet.
[0031] When the present invention is used to produce wooden pallets with horizontal and vertical wooden boards, the universal wooden pallet processing device of the present invention can realize the horizontal movement of the outer longitudinal wooden pier positioning tooling and the longitudinal stopper through the first driver, and can realize the longitudinal movement of the outer transverse wooden pier positioning tooling through the second driver, thereby adjusting the size to adapt to wooden pallets of different models and sizes, and can also match the alignment of the outer side surface or the positioning of the local convex size according to the style structure of the wooden pallet;
[0032] When the present invention is used to produce wooden pallets with horizontal and vertical wooden boards, the universal wooden pallet processing device of the present invention, through the provision of a nail flipping mechanism, can act on the vertical wooden boards to flip the nails when nailing the horizontal and vertical wooden boards at a place without a wooden pier, thereby preventing the nail tips from protruding from the bottom of the vertical wooden boards;
[0033] When the present invention is used to produce wooden pallets with horizontal and vertical wooden boards, the universal wooden pallet processing device of the present invention, through the setting of longitudinal support members, plays the role of supporting and limiting the horizontal wooden boards, and at the same time, the longitudinal support members can be moved to adapt to wooden pallets of different models and sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is a schematic diagram of the main structure of the universal processing device for wooden pallets in Example 1;
[0035] Figure 2 This is a schematic diagram of the three-dimensional structure of the universal wooden pallet processing device in Example 1 without the frame;
[0036] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle;
[0037] Figure 4 This is a schematic diagram of the top view of the universal wooden pallet processing device in Example 1 without the frame;
[0038] Figure 5 This is one of the partial three-dimensional structural schematic diagrams of the universal wooden pallet processing device in Example 1;
[0039] Figure 6 A bottom view schematically shows the connection relationship between the first driver, the first adjustment mechanism, the second driver, the second adjustment mechanism, the longitudinal stopper, and the positioning fixtures of each wooden pier of the universal processing device for wooden pallets in Example 1;
[0040] Figure 7 This is the second partial three-dimensional structural diagram of the universal wooden pallet processing device in Example 1;
[0041] Figure 8 It is a side view schematic diagram of the universal processing device for wooden pallets in Example 2;
[0042] Figure 9 This is a schematic diagram of the three-dimensional structure of the universal wooden pallet processing device in Example 2 without the frame;
[0043] Figure 10 It is a partial three-dimensional structural diagram of the wooden pier positioning tool in Example 1 (with emphasis on the display of the air bag). DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0045] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0046] The universal processing device for wooden pallets of the present invention addresses the problems existing in the prior art. By moving the outer horizontal row of wooden pier positioning tooling and the outer vertical row of wooden pier positioning tooling longitudinally and transversely respectively, it is adapted to produce wooden pallets of different sizes, thereby solving the problem in the prior art that one processing device can basically only adapt to wooden pallets of one model and size. At the same time, the setting of the longitudinal block can also perform corresponding movements to adapt to wooden pallets of different models and sizes according to the style structure of the wooden pallet, on the premise of matching the alignment of the outer side surface or the positioning of the local convex size.
[0047] The universal processing device for wooden pallets of the present invention is described in detail below through various embodiments.
[0048] Example 1
[0049] Reference Attachment Figure 1-7 、 Figure 10 The universal wooden pallet processing device in this embodiment primarily involves a horizontal, nine-pallet universal processing device. Nine wooden blocks are arranged in a regular, crisscross pattern, creating three longitudinal and three transverse rows. The wooden block positioning tool 1, with the blocks (not shown) positioned horizontally, has the top layer of large wooden boards (not shown) also positioned horizontally.
[0050] Specifically, in this embodiment, the universal wooden pallet processing device includes a wooden pier positioning tool 1 and a mounting frame 2. The wooden pier positioning tool 1 is arranged according to the number and position of the wooden piers. In this embodiment, nine wooden piers are arranged in a regular crisscross pattern, thereby forming two symmetrically arranged rows of outer longitudinal wooden pier positioning tools, two symmetrically arranged rows of outer transverse wooden pier positioning tools, a middle longitudinal wooden pier positioning tool, and a middle transverse wooden pier positioning tool. The outer longitudinal wooden pier positioning tools can be understood as three wooden pier positioning tools arranged in a row in the longitudinal direction on the outer side of the wooden pallet, the outer transverse wooden pier positioning tools can be understood as three wooden pier positioning tools arranged in a row in the transverse direction on the outer side of the wooden pallet, the middle longitudinal wooden pier positioning tools can be understood as three wooden pier positioning tools arranged in a row in the longitudinal direction in the middle of the wooden pallet, and the middle transverse wooden pier positioning tools can be understood as three wooden pier positioning tools arranged in a row in the transverse direction in the middle of the wooden pallet.
[0051] The universal processing device for wooden pallets further includes a driver 3, a first adjustment mechanism 4 with at least a portion of its structure movably mounted on a mounting frame 2, and a longitudinal stopper 5 acting on the longitudinal outer side of the large wooden board. The driver 3 drives the first adjustment mechanism 4, which drives the outer longitudinal row of wooden pier positioning fixtures and the longitudinal stopper 5 to move laterally to adjust the lateral distance between the positioning fixtures of the middle longitudinal row of wooden piers. In this embodiment, the driver 3 is preferably a servo motor capable of precisely controlling the output. The servo motor drives the first adjustment mechanism 4, so that the first adjustment mechanism 4 drives the outer longitudinal row of wooden pier positioning fixtures and the longitudinal stopper 5 to move laterally, thereby changing the lateral size of the wooden pallet to accommodate wooden pallets of different models and sizes, wherein the longitudinal stopper 5 limits the longitudinal outer side of the large wooden board.
[0052] The universal wooden pallet processing device also includes a second driver 6 and a second adjustment mechanism 7, at least part of which is movably mounted on the first mounting frame 2. The second driver 6 drives the second adjustment mechanism 7, which in turn drives the longitudinal movement of the outer row of wooden pier positioning fixtures to adjust the longitudinal distance between the outer row of wooden pier positioning fixtures and the middle row of wooden pier positioning fixtures. In this embodiment, the second driver 6 also uses a servo motor that can achieve precise output. The servo motor drives the second adjustment mechanism 7, which in turn drives the longitudinal movement of the outer row of wooden pier positioning fixtures, thereby adjusting the longitudinal dimension of the wooden pallet to accommodate different sizes of wooden pallets.
[0053] The above-mentioned wooden pier positioning tool 1 is mainly constructed in the following style. Specifically, in this embodiment, the wooden pier positioning tool 1 includes an installation base structure and a modular wooden pier positioning structure that can be detachably connected to the base structure. The modular wooden pier positioning structure can be replaced as a whole according to the size of the wooden pier, without the need for individual components to be disassembled and assembled separately, thereby forming an integrated installation and disassembly.
[0054] In this embodiment, the modular wooden pier positioning structure includes a base frame 101, a first support plate 102, a first extrusion plate 103, a second support plate 104, and a second extrusion plate 105. The base frame 101 has a positioning hole 1011 for positioning the wooden pier. The first support plates 102, the first extrusion plates 103, the second support plates 104, and the second extrusion plates 105 are mounted on the base frame 101 and arranged around the positioning hole 1011. The first support plate 102 and the first extrusion plate 103 are arranged opposite each other, while the second support plate 104 and the second extrusion plate 105 are arranged opposite each other. Air bags 106 are also installed on the inner walls of the first extrusion plates 103 and the second extrusion plates 105 to hold the wooden pier tightly against the opposite support plates. It should be noted that the air bags 106 are fixed to the corresponding extrusion plates using binding sleeves 109.
[0055] After the modular wooden pier positioning structure adopts the above-mentioned structural arrangement, if the wooden piers are arranged in the outer longitudinal row, the first support plate 102 is arranged on the outer side, and the first extrusion plate 103 is arranged on the inner side. The air bag 106 on the inner side can squeeze the wooden piers against the first support plate 102 on the outer side, thereby keeping the outer sides of the wooden piers arranged in the same row flush. If the wooden piers are arranged in the outer horizontal row, the second support plate 104 is arranged on the outer side, and the second extrusion plate 105 is arranged on the inner side. The air bag 106 on the inner side can squeeze the wooden piers against the second support plate 104 on the outer side, thereby keeping the outer sides of the wooden piers arranged in the same row flush. The universal wooden pallet processing device disclosed in the present disclosure can adapt to wooden pallets of different models and sizes by moving the outer wooden pier positioning tooling. At the same time, the positioning and installation of the wooden piers by the wooden pier positioning tooling can ensure that the outer sides of the wooden piers in the same outer row and outer row are kept flush.
[0056] In this embodiment, an air bag 106 is specially used to replace the cylinder in the prior art. On the one hand, the number of cylinders installed on the entire processing device can be greatly reduced, the cost can be reduced, and the overall structure can be simplified. On the other hand, the air bag 106 is softer than the cylinder piston rod and can also form elastic extrusion, which will not cause local extrusion, depression, or deformation to the wooden pier.
[0057] In this embodiment, the outer horizontal row of wooden pier positioning fixtures are equipped with a limit stop that acts on the lateral outer side of the wooden pallet. In this embodiment, the limit stop can be understood as the second support plate 104 on the outer horizontal row of wooden pier positioning fixtures. At this time, the second support plate 104 extends upward to a height higher than the first support plate 102, the second extrusion plate 105, and the first extrusion plate 103. The second support plate 104 can be used to locate the outer side dimension of the large wooden board in the horizontal direction. In addition, the second support plate 104 itself is used to locate the outer side dimension of the wooden piers in the outer horizontal row in the horizontal direction. Therefore, during the actual processing process, the outer side of the wooden piers in the outer horizontal row can be kept flush with the outer side of the large wooden board in the horizontal direction.
[0058] In this embodiment, the mounting base structure includes a mounting substrate 107 and a mounting seat 108. The base frame 101 can integrate the entire modular wooden pier positioning structure on the mounting substrate 107 through the connecting hole, and the mounting seat 108 is installed and connected to the bottom of the mounting substrate 107. The mounting seat 108 is used to install the entire wooden pier positioning tool 1 on the corresponding first adjustment mechanism 4 and second adjustment mechanism 7.
[0059] In this embodiment, the mounting frame 1 2 includes longitudinal track beams 201 and transverse track beams 202 arranged opposite to each other, wherein both the longitudinal track beams 201 and the transverse track beams 202 include a base beam (not labeled) and a track (not labeled) provided on the base beam. The two ends of the two longitudinal track beams 201 are respectively overlapped on the ends of the two transverse track beams 202, thereby forming a frame structure. In this embodiment, the universal wood pallet processing device also includes a mounting frame 2 8 and a frame 9. The mounting frame 2 8 is located between the mounting frame 1 2 and the frame 9, wherein the mounting frame 2 8 is used to support the middle horizontal row of wood pier positioning tooling and the middle vertical row of wood pier positioning tooling. The frame 9 is used to raise the overall height of the entire device to accommodate workers performing wood pallet processing operations. In this embodiment, the frame 9 has a horizontally arranged mounting top (not labeled), and the remaining components of the universal wood pallet processing device are assembled into a whole and mounted on the mounting top, thereby simplifying the overall assembly of the universal wood pallet processing device.
[0060] In this embodiment, the first adjustment mechanism 4 comprises a central transverse drive rod 401, which is driven by a driver 3 (servo motor) to rotate and is rotatably mounted on the two longitudinal rail beams 201 of the mounting frame 2; and outer longitudinal adjustment rods 402, which are connected to the central transverse drive rod 401 and driven by the central transverse drive rod 401 for transverse movement. Specifically, in this embodiment, two outer longitudinal adjustment rods 402 are provided, symmetrically located at either end of the central transverse drive rod 401. The central transverse drive rod 401 is rotatably mounted on the central pier positioning fixture (the pier positioning fixture located at the center of the nine-pier wooden pallet). The outer longitudinal pier positioning fixtures are sequentially slidably mounted and connected to the outer longitudinal adjustment rod 402 on the same side. It should be noted that the connection between the outer longitudinal adjustment rod 402 and the central transverse drive rod 401 is an indirect connection in this embodiment. Specifically, it is connected through the middle wooden pier positioning tool in the outer longitudinal row of wooden pier positioning tools as a connecting carrier. At this time, the middle wooden pier positioning tool can be movably installed on the central transverse drive rod 401 through the middle and upper part of its mounting seat 108. Specifically, the middle and upper part of the mounting seat 108 is screwed with the transverse screw described below, and the lower part of the mounting seat 108 is installed on the corresponding outer longitudinal adjustment rod 402. At the same time, the mounting base 107 also has clamping plates 109 on both sides to clamp on the outer longitudinal adjustment rod 402, so that the middle wooden pier positioning tool can be firmly installed on the outer longitudinal adjustment rod 402 without slipping.
[0061] The rod bodies on both sides of the central wooden pier positioning tooling on the central horizontal driving rod 401 are constructed as horizontal screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer longitudinal row of wooden pier positioning tooling is screwed to the horizontal screw on the same side.
[0062] In this embodiment, through the arrangement of the above structure, as the driver 3 (servo motor) drives, the central transverse drive rod 401 rotates, and at this time the transverse screws on both sides of the central wooden pier positioning tooling rotate in opposite directions, driving the outer longitudinal rows of wooden pier positioning tooling on both sides of the middle longitudinal row of wooden pier positioning tooling to move synchronously toward or away from the middle longitudinal row of wooden pier positioning tooling, thereby adapting to wooden pallets of different models and sizes.
[0063] In this embodiment, the longitudinal stopper 5 includes a connecting frame 501 and a baffle 502 mounted on the connecting frame 501. The connecting frame 501 is mounted on the outer longitudinal row of wooden pier positioning fixtures, preferably on the wooden pier positioning fixture in the middle position. After the longitudinal stopper 5 is mounted on the outer longitudinal row of wooden pier positioning fixtures, the installation position in the transverse direction can be adjusted. Specifically, the longitudinal stopper 5 is mounted on the mounting base 107 of the wooden pier positioning fixture in the middle position. The mounting base 107 extends from the base frame 101 and is provided with an oblong hole (not marked) in the extended portion. The oblong hole is arranged in the transverse direction, thereby allowing the longitudinal stopper 5 to adjust the distance in the transverse direction to match the production of wooden pallets with different styles and structures, such as maintaining alignment when the outer side surfaces need to be aligned, or determining the size of the convex when a partial convex is required. The baffle 502 is arranged vertically and is located above the outer side of the outer longitudinal row of wooden pier positioning fixtures in the same row. By setting baffle 502, the longitudinal outer positioning dimensions of the large wooden planks can be synchronously controlled, and the baffle can be moved synchronously with the outer longitudinal row of wooden pier positioning fixtures, thereby adapting to wooden pallets of different sizes. It should be noted that during actual assembly, depending on the style and structure of the wooden pallet, baffle 502 can be located directly above the first support plate 102 of the outer longitudinal row of wooden pier positioning fixtures. In this case, the outer side of the outer longitudinal row of wooden piers can be kept flush with the longitudinal outer side of the large wooden planks.
[0064] In this embodiment, the structural arrangement of the second adjustment mechanism 7 is similar to the arrangement and principle of the first adjustment mechanism 4 , and the difference lies in the arrangement, so only a brief description is given here.
[0065] The second adjustment mechanism 7 comprises a central longitudinal drive rod 701, which is driven by a second driver 6 and rotatably mounted on two transverse rail beams 202 of the mounting frame 1 2, and outer transverse adjustment rods 702, which are connected to the central longitudinal drive rod 701 and driven by the central longitudinal drive rod 701 for longitudinal movement. The central longitudinal drive rod 701 is rotatably mounted on the central wooden pier positioning fixture, and the outer transverse wooden pier positioning fixtures are sequentially slidably mounted and connected to the outer transverse adjustment rods on the same side.
[0066] At the same time, the rod bodies on both sides of the central wooden pier positioning tooling on the central longitudinal drive rod 701 are constructed into longitudinal screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer horizontal row of wooden pier positioning tooling is screwed to the longitudinal screw on the same side.
[0067] It should be noted that the connection between the outer transverse adjustment rod 702 and the central longitudinal drive rod 701 is also an indirect connection in this embodiment. Specifically, the connection is achieved through the middle wooden pier positioning fixture in the outer transverse row of wooden pier positioning fixtures as a connecting carrier. At this time, the middle wooden pier positioning fixture can be movably mounted on the central transverse drive rod 401 through the middle and upper part of its mounting seat 108. Specifically, the middle and upper part of the mounting seat 108 is screwed to the longitudinal screw, while the lower part of the mounting seat 108 is mounted on the corresponding outer transverse adjustment rod 702. At the same time, the mounting base 107 is also provided with clamping plates 109 on both sides to clamp onto the outer transverse adjustment rod 702. This allows the middle wooden pier positioning fixture to be firmly mounted on the outer transverse adjustment rod 702 without slipping.
[0068] In this embodiment, when the outer longitudinal adjustment rod 402 moves laterally, the outer transverse adjustment rod 702 serves as a guide rod for the outer longitudinal adjustment rod 402. When the outer transverse adjustment rod 702 moves longitudinally, the outer longitudinal adjustment rod 402 serves as a guide rod for the outer transverse adjustment rod 702. Specifically, in this embodiment, the wooden pier positioning fixtures 1 located at the four corners are slidably mounted on the outer longitudinal adjustment rod 402 and the outer transverse adjustment rod 702 through the mounting seat 108, while the wooden pier positioning fixture located in the center is rotatably mounted on the central transverse drive rod 401 and the central longitudinal drive rod 701 through its mounting seat 108. During movement and adjustment, the outer longitudinal adjustment rod 402 and the outer transverse adjustment rod 702 serve as guides for each other, simplifying the structure while playing a role in movement guidance, preventing deviation, and ensuring the accuracy of the wooden pallet processing size.
[0069] At this point, the universal processing device for wooden pallets of this embodiment can realize the movement of the outer horizontal row of wooden piers and the outer vertical row of wooden piers to match wooden pallets of different models and sizes. Under the cooperation of the longitudinal block 5 and the limit block (the second support plate 104 on the outer horizontal row of wooden pier positioning tool), the outer periphery of the large wooden board can be positioned. The longitudinal block 5 and the wooden pier positioning tool in the same row, and the limit block and the wooden pier positioning tool in the same row can move synchronously. Therefore, while meeting the outer size positioning of the large wooden board, it can also match wooden pallets of different models and sizes, and move synchronously, there is no movement deviation, the size is accurate, and the overall quality of the produced wooden pallets is higher.
[0070] In this embodiment, the universal processing device for wooden pallets further includes a conveyor belt mechanism 11. Specifically, two conveyor belt mechanisms 11 are provided, one located between the longitudinal track beam 201 and the outer longitudinal row of wooden pier positioning fixtures. The conveyor belt mechanism 11 includes a conveyor belt 110, two connectors 111 that move at both ends of the conveyor belt 110, and two wheels 112 associated with the conveyor belt 110. The two wheels 112 are rotatably mounted on the ends of the two transverse track beams 202. The connector 111 includes a mounting body 1111 that is slidably mounted on the longitudinal track beam 201 and a transmission body 1112 that is mounted on the end of the outer transverse adjustment rod 702. The transmission body 1112 and the conveyor belt 110 are connected by meshing transmission via a tooth-groove structure that is provided in conjunction with each other. After the above-mentioned conveyor belt mechanism 11 is provided, it can further stabilize and slide smoothly, ensure the accuracy of the moving dimensions, and improve product quality.
[0071] Furthermore, the connector 111 also includes a plate 1113 positioned adjacent to the toothed structure on the transmission body 1112. When the toothed structure on the transmission body 1112 is positioned at the bottom, the plate 1113 functions as a bottom support plate. When the toothed structure on the transmission body 1112 is positioned at the top, the plate 1113 functions as a top pressure plate. The conveyor belt 110 has a large span, and the provision of the bottom support plate and top pressure plate prevents the conveyor belt 110 from sinking locally during operation.
[0072] The universal wooden pallet processing device of this embodiment also includes a longitudinal support beam 12 for the large wooden planks. These longitudinal support beams 12 are slidably mounted on two transverse rail beams 202 of the mounting frame 1 2 , providing further support for the large wooden planks. Specifically, two longitudinal support beams 12 are provided, symmetrically located on either side of the central longitudinal row of wooden pier positioning fixtures. The longitudinal support beams 12 can move along the transverse rail beams 202 , and their lateral distance from the central longitudinal row of wooden pier positioning fixtures can be adjusted to accommodate wooden pallets of varying sizes.
[0073] The universal wooden pallet processing device of this embodiment also includes a longitudinal wood pier transfer platform 13 mounted on two transverse rail beams 202 of the mounting frame 1. Two longitudinal wood pier transfer platforms 13 are provided, located between the central longitudinal row of wood pier positioning fixtures and the adjacent longitudinal support beams 12. Wood piers can be temporarily placed on these platforms and pushed from the front to the back of the device, or vice versa, making it easier for workers at the other end to pick up the piers.
[0074] When in use, the wooden pallet is manufactured according to the style structure and model size requirements of the wooden pallet. The manufacture of a wooden pallet with a length and width of 1 meter and no local protrusions on the four sides of the outer side is used as an example for explanation.
[0075] Select the matching modular wooden pier positioning structure and assemble it onto the installation base structure to complete the installation of all 9 modular wooden pier positioning structures. Start the two servo motors to drive the outer horizontal and vertical rows of wooden pier positioning tools to slide to the predetermined position. Then place each wooden pier in each wooden pier positioning tool, and then place the large wooden boards. Start the two servo motors and other cylinders in sequence to complete the positioning and installation of the wooden piers and the large wooden boards to achieve the flatness of the horizontal and vertical outer sides of the wooden pallet. Then use a nail gun to nail the large wooden boards and each wooden pier together. Finally, take out the nailed wooden pallet.
[0076] Example 2
[0077] The universal processing device for wooden pallets in this embodiment mainly relates to an inclined universal processing device for nine-pillar wooden pallets, and is equipped with vertical wooden boards (not shown) and horizontal wooden boards (not shown). The frame 9 is equipped with an inclined mounting portion for obliquely mounting and supporting other components of the universal processing device for wooden pallets, and the other components are basically assembled into a whole in an integrated manner, which is convenient for the whole to be directly placed and installed on the inclined mounting portion. At this time, the number of wooden piers is 9, forming a regular arrangement of crisscrossing, constructing three longitudinal rows of wooden piers and three horizontal rows of wooden piers. It should be noted that the number of vertical wooden boards and horizontal wooden boards at this time is determined according to the required number of wooden pallets, generally multiple pieces, and is a long strip-like structure.
[0078] Specifically, refer to Figure 8-9 In this embodiment, unlike the first embodiment, the universal processing device for wooden pallets further includes a longitudinal support member 14 acting on each transverse wooden board. In this embodiment, two longitudinal support members 14 are provided, which are symmetrically located on both sides of the central longitudinal row of wooden pier positioning tooling. Specifically, one of them is located between the left outer longitudinal row of wooden pier positioning tooling and the central longitudinal row of wooden pier positioning tooling, and the other is located between the right outer longitudinal row of wooden pier positioning tooling and the central longitudinal row of wooden pier positioning tooling.
[0079] In this embodiment, the longitudinal support member 14 includes a longitudinal mounting beam 141 and a plurality of limiting bars 142 provided on the longitudinal mounting beam 141. The longitudinal mounting beam 141 is slidably mounted on the two transverse rail beams 202 of the mounting frame 1-2. The longitudinal mounting beam 141 can be moved laterally to adjust its transverse distance from the middle longitudinal row of wooden pier positioning fixtures, thereby matching wooden pallets of different sizes. After the longitudinal mounting beam 141 and the limiting bars 142 are arranged in conjunction, because the universal wooden pallet processing device has an inclined structure, under the action of the gravity of the transverse wooden planks, the longitudinal mounting beam 141 and the limiting bars 142 jointly support and limit the transverse wooden planks. The limiting bars 142 are used to block and limit the transverse wooden planks, and the lower ends of the transverse wooden planks are blocked and limited by the limiting bars 142.
[0080] It should be noted that, in this embodiment, the lowest horizontal wooden board is limited and blocked by the limit stopper at the lower position. The limit stopper has a similar structure to the limit stopper in Example 1 and is provided on the positioning tooling of the outer horizontal row of wooden piers at the lower position. The limit stopper can be understood as the second support plate 104 on the positioning tooling of the outer horizontal row of wooden piers at the lower position. At this time, the upward extension height of the second support plate 104 is higher than the height of the first support plate 102 and the first extrusion plate 103. The second support plate 104 can be used as the positioning of the outer dimension of the lowest horizontal wooden board in the horizontal direction. In addition, the second support plate 104 itself is used as the positioning of the outer dimension of the wooden piers on the lower outer horizontal row in the horizontal direction. Therefore, in the actual processing process, the outer side of the wooden piers on the lower outer horizontal row can be kept flush with the outer side of the lowest horizontal wooden board in the horizontal direction.
[0081] The outer side of the uppermost horizontal wooden board in the horizontal direction is limited and blocked by the upper limit stop. The limit stop has a similar structure to the limit stop in Example 1 and is provided on the upper outer horizontal row of wooden pier positioning tooling. The limit stop can be understood as the second support plate 104 on the upper outer horizontal row of wooden pier positioning tooling. At this time, the upward extension height of the second support plate 104 is higher than the height of the first support plate 102 and the first extrusion plate 103. The second support plate 104 can be used as the outer dimension positioning of the uppermost horizontal wooden board in the horizontal direction. In addition, the second support plate 104 itself is used as the outer dimension positioning of the wooden piers on the upper outer horizontal row in the horizontal direction. Therefore, in the actual processing process, the outer side of the wooden piers on the upper outer horizontal row can be kept flush with the outer side of the uppermost horizontal wooden board in the horizontal direction.
[0082] In this embodiment, in order to keep the outer side of the wooden piers on the upper outer horizontal row flush with the outer side of the uppermost transverse wooden board in the transverse direction, the longitudinal support beam 141 is equipped with a cylinder 143, and the piston rod of the cylinder 143 is provided with a squeezing plate 144, which abuts against the uppermost transverse wooden board to squeeze the uppermost transverse wooden board against the upper limit stop.
[0083] Furthermore, in this embodiment, the position of the limit bar 142 on the longitudinal support beam 141 can be adjusted. Based on this, the outer horizontal positioning tooling itself can also be adjusted to slide, so it can match wooden pallets of different models and sizes.
[0084] It should be noted that, as a universal processing device for inclined wooden pallets in this embodiment, different from the first embodiment, under the action of gravity, the central horizontal row of wooden pier positioning tooling and the outer horizontal row of wooden pier positioning tooling located below can omit the provision of the second extrusion plate 105. At this time, the wooden piers are supported by the second support plate 104 located below under the action of gravity.
[0085] refer to Figure 8-9 Unlike the first embodiment, the longitudinal stopper 5 acts on the transverse planks to position them longitudinally outward. This synchronizes movement with the positioning fixture for the outer longitudinal rows of wooden piers, allowing for the assembly of pallets of varying sizes. During actual assembly, depending on the pallet's design, the stopper 502 can be positioned directly above the first support plate 102 of the positioning fixture for the outer longitudinal rows of wooden piers. This allows the outer edges of the upper longitudinal rows of wooden piers to remain flush with the longitudinal outer edges of the transverse planks.
[0086] refer to Figure 8-9 , different from the first embodiment, the universal processing device for wooden pallets further includes a nail turning mechanism 15 acting on the vertical wooden board. Two nail turning mechanisms 15 are provided, symmetrically located on the upper and lower sides of the middle horizontal row of wooden pier positioning tooling. Specifically, one of them is located between the middle horizontal row of wooden pier positioning tooling and the outer horizontal row of wooden pier positioning tooling located above, and the other is located between the middle horizontal row of wooden pier positioning tooling and the outer horizontal row of wooden pier positioning tooling located below.
[0087] In this embodiment, the nail turning mechanism 15 includes a transverse mounting beam 151 slidably mounted on two longitudinal track beams 201 of the mounting frame 2, and a nail turning member 152 that can be partially disassembled and loosened on the transverse mounting beam 151 and arranged according to the nail turning position. The nail turning member 152 has a nail turning plate 1521 located at the top, and a limiting member 1522 arranged on the longitudinal outer side of the nail turning plate 1521 and acting on the vertical wooden board.
[0088] With the above-mentioned number, structure and position arrangement of the nail turning mechanism 15, in this embodiment, the number of nail turning members 152 is set to 6, and each nail turning member 152 is arranged between two wooden pier positioning toolings in the same longitudinal row. Therefore, after the wooden piers are positioned and installed one by one on the wooden pier positioning toolings in the same longitudinal row, the wooden pier positioning toolings, the wooden piers and the nail turning plate 1521 together constitute the support and positioning of the vertical wooden board.
[0089] The limiting member 1522 includes a limiting plate 15221 and a limiting cylinder 15222 associated therewith. The limiting cylinder 15222 and the limiting plate 15221 are mounted on both sides of the nailing plate 1521. After the vertical wooden planks are placed, the protruding ends of the limiting cylinders 15222 press the vertical wooden planks tightly against the limiting plates 15221. During actual assembly, the two limiting plates 15221 in the same outer longitudinal row are mounted on the outer sides of the nailing plate 1521. The limiting plates 15221 are aligned with the first supporting plate 102 of the wooden pier positioning tool 1 in the same longitudinal column. After the vertical wooden planks are placed, the limiting cylinders 15222 press the vertical wooden planks against the limiting plates 15221, thereby maintaining the outer sides of the vertical wooden planks aligned with the wooden piers in the same column.
[0090] refer to Figure 8-9 In order to make a wooden pallet with the longitudinal outer side kept flush, the baffle 502 of the longitudinal baffle 5 is located directly above the first support plate 102. Considering the existence of the longitudinal baffle 5, the height of the limit plate 15221 is flush with the nail plate 1521 to avoid the limit plate 15221 extending out of the nail plate 1521 and interfering with the baffle 502 above. At this time, under the action of the limit cylinder 15222, the vertical wooden board is pressed against the baffle 502.
[0091] In this embodiment, the nailing member 152 can be partially loosened, so that when processing wooden pallets of different models and sizes, its position on the transverse mounting beam 151 can be adjusted to adapt to the processing of wooden pallets of different models and sizes.
[0092] Specifically, when making wooden pallets, because there are vertical wooden boards and horizontal wooden boards, when there are no wooden piers under the vertical wooden boards, the vertical wooden boards and horizontal wooden boards need to be nailed together, and the nailing plates 1521 replace the wooden piers to support the vertical wooden boards. When nailing, because of the presence of the nailing plates 1521, the tips of the nails that are exposed downward from the bottom of the vertical wooden boards are blocked by the nailing plates 1521 and are bent at the bottom of the vertical wooden boards, thereby forming the desired nailing effect, and ultimately preventing the tips of the nails from being exposed from the bottom of the vertical wooden boards.
[0093] In this embodiment, unlike the first embodiment, the universal wooden pallet processing device of the present invention further includes connecting rods 16 hingedly connected to each side of the transverse mounting beam 151 between the outer and middle longitudinal rows of wooden pier positioning fixtures. The ends of these connecting rods 16 are also hingedly connected to the adjacent outer longitudinal row of wooden pier positioning fixtures. Specifically, in this embodiment, the same transverse mounting beam 151 is symmetrically provided with connecting rods 16 on either side of the middle longitudinal row of wooden pier positioning fixtures, resulting in four connecting rods 16 on each transverse mounting beam 151. This arrangement allows for smooth and uniform movement, while achieving highly precise movement distances, effectively improving product quality.
[0094] In this embodiment, the conveyor belt mechanism 11 is omitted.
[0095] When in use, the wooden pallet is manufactured according to the style structure and model size requirements of the wooden pallet. The manufacture of a wooden pallet with a length and width of 1 meter and no local protrusions on the four sides of the outer side is used as an example for explanation.
[0096] Select the matching modular wooden pier positioning structure and assemble it onto the installation base structure to complete the installation of all 9 modular wooden pier positioning structures. Start the two servo motors to drive the outer horizontal and vertical rows of wooden pier positioning tools to slide to the predetermined position. Then place each wooden pier in each wooden pier positioning tool. Then place each vertical wooden board, and finally place each horizontal wooden board. Start the two servo motors and other cylinders in sequence to complete the positioning and installation of the wooden piers, longitudinal wooden boards, and transverse wooden boards to achieve the flatness of the transverse and longitudinal outer parts of the wooden pallet. Then use a nail gun to nail the transverse wooden boards, vertical wooden boards and each wooden pier together. Finally, take out the nailed wooden pallet.
[0097] The universal processing device for wooden pallets of the present invention can match the processing of wooden pallets of different sizes and models. At the same time, the outer side of the wooden pallet can be kept flush when it needs to be kept flush according to the structural style of the wooden pallet. At the same time, the moving size is very precise, and the overall movement is stable and uniform, which can effectively improve the overall quality of the manufactured wooden pallet. During production, the two drivers can be operated simultaneously, with fast response speed and high processing efficiency.
[0098] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A universal processing device for wooden pallets, characterized in that: It includes a wooden pier positioning tool and an installation frame, wherein the wooden pier positioning tool is arranged according to the number and position of the wooden piers; The first adjusting mechanism further includes a first driver, a first adjusting mechanism having at least a portion thereof movably mounted on the first mounting frame, and a longitudinal stopper acting on the longitudinal outer side of the large wooden board. The first driver drives the first adjusting mechanism, which drives the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper to move transversely to adjust the transverse distance between the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper. It also includes a second driver and a second adjustment mechanism with at least part of the structure being movably installed on the installation frame one. The second driver drives the second adjustment mechanism, and the second adjustment mechanism drives the outer horizontal row of wooden pier positioning tooling to move longitudinally to adjust the longitudinal distance between the outer horizontal row of wooden pier positioning tooling and the middle horizontal row of wooden pier positioning tooling.
2. A universal wooden pallet processing device according to claim 1, characterized in that: It also includes a longitudinal support beam acting on the large wooden board, and the longitudinal support beam is movably installed on the installation frame one; it also includes a longitudinal wooden pier conveying platform installed on the installation frame one.
3. A universal processing device for wooden pallets, characterized in that: It includes a wooden pier positioning tool and an installation frame, wherein the wooden pier positioning tool is arranged according to the number and position of the wooden piers; The first adjusting mechanism further includes a first driver, a first adjusting mechanism at least partially movably mounted on the first mounting frame, and a longitudinal stopper acting on the longitudinal outer side of the transverse wooden board. The first driver drives the first adjusting mechanism, which drives the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper to move transversely to adjust the transverse distance between the positioning fixtures of the outer longitudinal rows of wooden piers and the longitudinal stopper. The second adjusting mechanism further includes a second driver, a second adjusting mechanism at least partially movably mounted on the first mounting frame, and a nailing mechanism acting on the vertical wooden board. The second driver drives the second adjusting mechanism, and the second adjusting mechanism drives the positioning fixtures of the outer horizontal rows of wooden piers and the nailing mechanism to move longitudinally to adjust the longitudinal distance between the positioning fixtures of the middle horizontal rows of wooden piers. It also includes a longitudinal support member acting on the transverse wooden board, the longitudinal support member includes a longitudinal mounting beam and a plurality of limit bars arranged on the longitudinal mounting beam, the longitudinal mounting beam is movably installed on the mounting frame 1, and the longitudinal support beam is moved transversely to adjust its transverse distance to the middle longitudinal row of wooden pier positioning tooling.
4. A universal wooden pallet processing device according to claim 1 or 3, characterized in that: The wooden pier positioning tooling located in the outer horizontal row is provided with a limit stopper acting on the outer side of the wooden pallet.
5. A universal wooden pallet processing device according to claim 1 or 3, characterized in that: The first adjustment mechanism includes a central transverse drive rod driven by driver 1 to rotate and rotatably mounted on mounting frame 1, and an outer longitudinal adjustment rod connected to the central transverse drive rod and driven by the central transverse drive rod to move laterally; the central transverse drive rod is rotatably sleeved on the central wooden pier positioning tooling, and the outer longitudinal row of wooden pier positioning tooling is sequentially installed and connected to the outer longitudinal adjustment rod on the same side.
6. A universal wooden pallet processing device according to claim 5, characterized in that: The rod bodies on both sides of the central wooden pier positioning tooling on the central horizontal drive rod are constructed into horizontal screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer longitudinal row of wooden pier positioning tooling is screwed to the horizontal screw on the same side.
7. The universal wooden pallet processing device according to claim 6, characterized in that: The second adjustment mechanism includes a central longitudinal drive rod driven by driver 2 and rotatably mounted on mounting frame 1, and an outer transverse adjustment rod connected to the central longitudinal drive rod and driven by the central longitudinal drive rod to move longitudinally; the central longitudinal drive rod is rotatably sleeved on the central wooden pier positioning tooling, and the outer horizontal row of wooden pier positioning tooling is sequentially installed and connected to the outer transverse adjustment rod on the same side.
8. The universal wooden pallet processing device according to claim 7, characterized in that: The rod bodies on both sides of the central wooden pier positioning tooling on the central longitudinal drive rod are constructed into longitudinal screws with opposite spiral directions, and the wooden pier positioning tooling located in the middle of the outer horizontal row of wooden pier positioning tooling is screwed to the longitudinal screws on the same side.
9. The universal wooden pallet processing device according to claim 8, characterized in that: When the outer longitudinal adjustment rod moves laterally, the outer transverse adjustment rod serves as a guide rod for the outer longitudinal adjustment rod; when the outer transverse adjustment rod moves longitudinally, the outer longitudinal adjustment rod serves as a guide rod for the outer transverse adjustment rod.
10. The universal wooden pallet processing device according to claim 9, characterized in that: The mounting frame 1 includes relatively arranged longitudinal track beams and relatively arranged transverse track beams, the two ends of the outer longitudinal adjustment rod are respectively slidably connected to the corresponding transverse track beams, and the two ends of the outer transverse adjustment rod are respectively slidably connected to the corresponding longitudinal track beams.
11. The universal wooden pallet processing device according to claim 10, characterized in that: It also includes a conveyor belt mechanism, which includes a conveyor belt, two connecting bodies that move at both ends of the conveyor belt, and two wheel bodies equipped with the conveyor belt. The two wheel bodies are rotatably installed on the ends of the two transverse track beams respectively. The connecting body includes an installation body that is slidably installed on the longitudinal track beam and a transmission body installed on the end of the outer transverse adjustment rod. The transmission body and the conveyor belt are connected in meshing transmission through mutually matched tooth and groove structures.
12. A universal wooden pallet processing device according to claim 11, characterized in that: The connecting body also includes a plate body arranged close to the tooth groove structure on the transmission body. When the tooth groove structure on the transmission body is arranged at the bottom, the plate body is constructed as a bottom support plate. When the tooth groove structure on the transmission body is arranged at the top, the plate body is constructed as a top pressure plate.
13. A universal wooden pallet processing device according to claim 3 or 12, characterized in that: The nail-turning mechanism includes a transverse mounting beam movably mounted on a mounting frame, a nail-turning member that can be partially disassembled and loosened on the transverse mounting beam and arranged according to the nail-turning position, and the nail-turning member has a nail-turning plate located at the top, and a limiting member arranged on the longitudinal outer side of the nail-turning plate and acting on the vertical wooden board.
14. A universal wooden pallet processing device according to claim 13, characterized in that: The transverse mounting beam between the outer longitudinal row of wooden pier positioning fixtures and the middle longitudinal row of wooden pier positioning fixtures is further hinged with connecting rods on both sides of the length direction, and the ends of the connecting rods are also hinged with the adjacent wooden pier positioning fixtures in the outer longitudinal row of wooden pier positioning fixtures.
15. A universal wooden pallet processing device according to claim 1, 3 or 14, characterized in that: The longitudinal block is installed and connected to the outer longitudinal row of wooden pier positioning tooling, preferably installed on the middle wooden pier positioning tooling. Preferably, the longitudinal block can adjust the installation position in the transverse direction after being installed on the outer longitudinal row of wooden pier positioning tooling.
Citation Information
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