A pallet production equipment and its production process
The fully automated pallet production equipment integrates mold injection, cooling, clamping, and surface treatment, solving the problem of dust and dirt on pallets during transportation and achieving efficient and high-quality pallet production.
Patent Information
- Application Number
- CN202411468938.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2044-10-21
AI Technical Summary
Existing pallet production equipment is easily affected by external dust and dirt during transportation, resulting in poor product quality and a long production process.
The fully automated pallet production equipment integrates mold injection, cooling, clamping, grinding and marking to reduce transportation range and time of contamination. It uses lead screws and telescopic rods to move and clamp the mold and pallet, and combines a grinder, a rotator and a stamping device for surface treatment.
It shortened pallet production time, improved finished product quality, reduced impurity contamination, and achieved fully automated production.
Smart Images

Figure CN119017663B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of plastic pallet technology, and in particular to a pallet production equipment and its production process. Background Technology
[0002] Plastic pallets are logistics equipment used in conjunction with forklifts, racks, and other logistics devices. They are generally used for loading, transportation, and placement, and are one of the most common logistics units. The production process of pallets is also very important.
[0003] Existing pallet production equipment involves transporting pallets through multiple production lines, making them susceptible to contamination from external dust, dirt, and other impurities. This process is not only time-consuming but can also negatively impact the quality of the finished pallets.
[0004] Therefore, there is a need for equipment that can shorten the pallet production process and thus achieve stricter control over pallet quality during pallet production. Summary of the Invention
[0005] In order to solve at least one of the technical problems mentioned in the background art, the present invention aims to provide a pallet production equipment and its production process, which can shorten the pallet production time and reduce the transportation area of the pallet, thereby reducing the area and duration of the pallet being contaminated with dust or dirt.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A pallet production equipment and its production process include a workbench and an equipment support fixedly connected to the workbench. The workbench is also provided with a fixed frame. A movable support is slidably connected to the workbench along the length of the workbench. A second mold is fixedly connected to the movable support. A first mold is provided above the second mold. A movable component for driving the movable support to move is provided on the workbench.
[0008] A rotating frame is fixedly connected to the equipment support, and a rotating component is rotatably connected to the rotating frame. Several third telescopic rods are installed on the rotating component, and a processing component is installed on the free end of the third telescopic rod.
[0009] In the above scheme, preferably, an injection groove for injection molding is formed between the first mold and the second mold, and the first mold is provided with an injection port communicating with the injection groove, the injection port being used to install an injection molding machine.
[0010] In the above scheme, preferably, the movable component includes a first lead screw disposed within the fixed frame, and the first lead screw is threadedly connected to the movable bracket.
[0011] In the above scheme, preferably, a second telescopic rod is installed on the equipment bracket, and a push block inserted into the injection groove is fixedly connected to the free end of the second telescopic rod.
[0012] In the above scheme, preferably, the worktable is provided with a second lead screw, and the second lead screw is threadedly connected to a first locking block. The worktable is also provided with a third lead screw, and the third lead screw is threadedly connected to a second locking block.
[0013] In the above scheme, preferably, the processing assembly includes a stamper and / or a rotator and / or a grinder mounted on the free end of one of the third telescopic rods.
[0014] In the above scheme, a preferred pallet manufacturing process is as follows:
[0015] S1. Before production, the second mold needs to be moved to the bottom of the first mold by the first lead screw on both sides. During production, the first mold and the second mold need to be assembled and then connected to the injection tank through the injection tube on the injection molding machine to inject the first mold and the second mold into the interior.
[0016] S2. After injection molding is completed, the cooling block is activated to cool the internally injection-molded tray. Then, by removing the injection molding machine and injection tube, the hollow telescopic rod used for injection is retracted. At the same time, the first telescopic rod and the second telescopic rod are retracted simultaneously. At this time, the internally cooled tray will touch the push block. The push block can demold the tray and drop it onto the worktable below. By moving the first lead screw, the tray can be pushed towards the first and second clamping blocks for clamping.
[0017] S3. When clamping, the first locking block is driven by activating the second lead screw, and the second locking block is driven by activating the third lead screw. The tray is clamped by moving the first locking block and the second locking block closer to each other.
[0018] S4. After clamping is completed, any one of the following can be rotated: a grinder for removing burrs, a rotator for rotating the tray, and a stamper for applying labels or stamps. When using the grinder to remove burrs, the second and third lead screws can be activated to move the tray along the width of the worktable. When using the rotator, the tray can be attracted and rotated through the air suction hole on the rotator. By pressing down the stamper, the tray can be stamped by heat.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] This invention allows pallets to complete the processing in one machine, reducing the time required for work and the range of pallets that need to be transported. It also reduces the time for pallets to become contaminated with impurities after injection molding, improves the production quality of pallets, and the equipment is fully automated, requiring no manual operation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0023] Figure 3 This is an enlarged schematic diagram of a partial structure of the present invention;
[0024] Figure 4 This is an enlarged schematic diagram of a partial structure of the present invention;
[0025] In the diagram: 11. Equipment support; 12. Workbench; 13. First telescopic rod; 14. Injection port; 15. Hollow telescopic rod; 16. Second telescopic rod; 17. Push block; 18. First mold; 19. Second mold; 20. Moving support; 21. First lead screw; 22. Fixed frame; 23. Second lead screw; 24. Moving component; 25. Third lead screw; 26. Rotating frame; 27. Rotating component; 28. Third telescopic rod; 29. Grinding tool; 30. Rotator; 31. First locking block; 32. Stamping device; 33. Injection tank; 34. Second locking block; 35. Cooling block. Detailed Implementation
[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Please see Figures 1 to 4 This embodiment provides a pallet production equipment and its production process, including a workbench 12 and an equipment support 11 fixedly connected to the workbench 12, and a fixing frame 22 is also provided on the workbench 12.
[0028] The equipment bracket 11 is used to install the injection molding machine and to cooperate with the components of the present invention. The equipment bracket 11 is equipped with a control system for controlling the extension and retraction of all telescopic rods. The fixed frame 22 is also equipped with a control system and all the motors in the present invention used to start the lead screw.
[0029] A movable support 20 is slidably connected to the workbench 12 along its length. A second mold 19 is fixedly connected to the movable support 20. A first mold 18 is provided above the second mold 19. A movable component 24 for moving the movable support 20 is provided on the workbench 12. The movable component 24 includes a first lead screw 21 disposed in the fixed frame 22. The first lead screw 21 is threadedly connected to the movable support 20.
[0030] An injection groove 33 for injection molding is formed between the first mold 18 and the second mold 19. The first mold 18 is provided with an injection port 14 that communicates with the injection groove 33. The injection port 14 is used to install an injection molding machine.
[0031] The first mold 18 and the second mold 19 are molds used to form the pallet. The injection tube of the injection molding machine can be inserted into the injection port 14 to inject the material into the injection groove 33 in the first mold 18 and the second mold 19.
[0032] A second telescopic rod 16 is installed on the equipment bracket 11, and a push block 17 inserted into the injection groove 33 is fixedly connected to the free end of the second telescopic rod 16.
[0033] The first telescopic rod 13 is located above the first mold 18 and can drive the first mold 18 to move along the width direction of the equipment support 11. The second telescopic rod 16 moves in the same direction as the first telescopic rod 13, thereby driving the injection tube and the first mold 18 to move simultaneously.
[0034] Example 2
[0035] Please see Figures 1 to 4 This embodiment provides a pallet production equipment and its production process, including a rotating frame 26 fixedly connected to the equipment support 11, a rotating component 27 rotatably connected to the rotating frame 26, a plurality of third telescopic rods 28 installed on the rotating component 27, and a processing component installed on the free end of the telescopic rods 28.
[0036] The tray can be further surface-treated after injection molding by processing the components. The rotating frame 26 is used to limit the position of the rotating part 27. Figure 2 As shown, a rotating shaft with several third telescopic rods 28 is fixed. The rotating shaft can drive any one of the third telescopic rods 28 to stand directly above the worktable 12 and the tray. The extension and retraction of the third telescopic rods 28 can control the direction of the processing component to move closer to or away from the tray.
[0037] The worktable 12 is provided with a second lead screw 23, and a first locking block 31 is threadedly connected to the second lead screw 23. The worktable 12 is also provided with a third lead screw 25, and a second locking block 34 is threadedly connected to the third lead screw 25.
[0038] The rotation of the second lead screw 23 can drive the first clamping block 31 to move along the width direction of the worktable 12, and the third lead screw 25 can drive the second clamping block 34 to move along the width direction of the worktable 12. The movement of the first clamping block 31 and the second clamping block 34 on both sides can clamp the tray to facilitate processing.
[0039] The processing assembly includes a stamper 32 and / or a rotator 30 and / or a grinder 29 mounted on the free end of one of the third telescopic rods 28.
[0040] The burr can be removed from the tray by the polisher 29, and the tray can be held in place by the rotator 30. At this time, the clamping of the first clamping block 31 and the second clamping block 34 can be loosened, and the orientation of the tray can be changed by rotating the position of the rotator 30.
[0041] Example 3
[0042] Please see Figures 1 to 4 This embodiment provides a pallet manufacturing process, the process of which is as follows:
[0043] S1. Before production, the second mold 19 needs to be moved directly below the first mold 18 by the first lead screw 21 on both sides. During production, the first mold 18 and the second mold 19 need to be assembled and then connected to the injection tank 33 through the injection tube on the injection molding machine to inject molding into the interior of the first mold 18 and the second mold 19.
[0044] S2. After injection molding is completed, the cooling block 35 is activated to cool the internally injected tray. Then, by removing the injection molding machine and injection tube, the hollow telescopic rod 15 used for injection molding is retracted. At the same time, the first telescopic rod 13 and the second telescopic rod 16 are retracted simultaneously. At this time, the internally cooled tray will touch the push block 17. The push block 17 can demold the tray and drop it onto the worktable 12 below. By moving the first lead screw 21, the tray can be pushed towards the first clamping block 31 and the second clamping block 34 for clamping.
[0045] S3. When clamping, the first locking block 31 is driven by activating the second lead screw 23, and the second locking block 34 is driven by activating the third lead screw 25. The tray is clamped by moving the first locking block 31 and the second locking block 34 toward each other.
[0046] S4. After clamping is completed, any one of the following can be rotated: the polisher 29 for removing burrs, the rotator 30 for rotating the tray, and the stamper 32 for applying labels or stamps. When using the polisher 29 to remove burrs, the second lead screw 23 and the third lead screw 25 can be activated to move the tray along the width of the worktable. When using the rotator 30, the tray can be attracted and rotated through the air suction hole on the rotator 30. By pressing down the stamper 32, the tray can be stamped by heat.
[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention.
Claims
1. A pallet production device, comprising a workbench (12) and a device support (11) fixedly connected to the workbench (12), wherein the workbench (12) is further provided with a fixing frame (22), characterized in that: A movable support (20) is slidably connected on the workbench (12) along the length of the workbench (12). A second mold (19) is fixedly connected on the movable support (20). A first mold (18) is provided above the second mold (19). A movable component (24) for driving the movable support (20) to move is provided on the workbench (12). A rotating frame (26) is fixedly connected to the equipment bracket (11), and a rotating component (27) is rotatably connected to the rotating frame (26). Several third telescopic rods (28) are installed on the rotating component (27), and a processing component is installed on the free end of the third telescopic rod (28). The equipment bracket (11) is equipped with a second telescopic rod (16), and the free end of the second telescopic rod (16) is fixedly connected to a push block (17) inserted into the injection groove (33). The first telescopic rod (13) is positioned above the first mold (18) to drive the first mold (18) to move along the width direction of the equipment support (11). The second telescopic rod (16) moves in the same direction as the first telescopic rod (13), thereby driving the injection tube and the first mold (18) to move simultaneously. It also includes a hollow telescopic rod (15). After injection molding is completed, the hollow telescopic rod (15) used for injection molding retracts, and at the same time, the first telescopic rod (13) and the second telescopic rod (16) retract. The cooled tray touches the push block (17), and the push block (17) is used to push the tray to demold.
2. The pallet production equipment according to claim 1, characterized in that, An injection groove (33) for injection molding is formed between the first mold (18) and the second mold (19). The first mold (18) is provided with an injection port (14) that communicates with the injection groove (33). The injection port (14) is used to install an injection molding machine.
3. The pallet production equipment according to claim 2, characterized in that, The movable component (24) includes a first lead screw (21) disposed within the fixed frame (22), the first lead screw (21) being threadedly connected to the movable bracket (20).
4. The pallet production equipment according to claim 3, characterized in that, The worktable (12) is provided with a second lead screw (23), and a first locking block (31) is threadedly connected to the second lead screw (23). The worktable (12) is also provided with a third lead screw (25), and a second locking block (34) is threadedly connected to the third lead screw (25).
5. The pallet production equipment according to claim 4, characterized in that, The processing assembly includes a stamper (32) and / or a rotator (30) and / or a grinder (29) mounted on the free end of one of the third telescopic rods (28), the rotator (30) having a suction hole for adsorbing the tray.
6. A pallet manufacturing process, using the pallet manufacturing equipment described in claim 5, characterized in that, This mainly includes: S1. Before production, the second mold (19) needs to be moved to the bottom of the first mold (18) by the first lead screw (21) on both sides. During production, the first mold (18) and the second mold (19) need to be assembled and then connected to the injection tank (33) through the injection tube on the injection molding machine to inject into the interior of the first mold (18) and the second mold (19). S2. After injection molding is completed, the cooling block (35) is activated to cool the internally injected tray. Then, by removing the injection molding machine and injection tube, the hollow telescopic rod (15) used for injection molding is retracted. At the same time, the first telescopic rod (13) and the second telescopic rod (16) are retracted. At this time, the internally cooled tray will touch the push block (17). The tray can be demolded by the push block (17) and fall onto the worktable (12) below. By moving the first screw (21), the tray can be pushed to the first clamping block (31) and the second clamping block (34) for clamping. S3. When clamping, the first locking block (31) is driven by activating the second lead screw (23), and the second locking block (34) is driven by activating the third lead screw (25). The tray is clamped by moving the first locking block (31) and the second locking block (34) toward each other. S4. After clamping is completed, the grinding tool (29) for removing burrs, the rotator (30) for rotating the tray, and the stamping tool (32) for applying labels or stamps can be rotated on the rotating part (27). When using the grinding tool (29) to remove burrs, the second lead screw (23) and the third lead screw (25) can be activated to move the tray along the width direction of the workbench. When using the rotator (30), the tray can be attracted and rotated through the air suction hole on the rotator (30). By pressing down the stamping tool (32), the tray can be stamped by heat.
Citation Information
Patent Citations
Die pressing device for tray extruding
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Branch cable connector double-layer injection molding method
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