A fixing device for plastic tray processing
By designing a clamping and positioning component flipping device, the problem of needing to disassemble and reassemble the pallet twice in the existing technology for pallet grinding is solved, and efficient pallet grinding is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU QIFUYUAN PRECISION TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
The existing plastic pallet processing and fixing device requires two disassembly and assembly processes after grinding, which affects work efficiency.
A fixing device was designed that clamps the two sides of the tray with clamps and releases the pivot positioning by using a positioning component, so that the fixing frame can be flipped, realizing the automatic flipping of the tray and simplifying the grinding process.
It improves the efficiency of plastic pallet grinding, reduces disassembly and assembly steps, and increases work efficiency.
Smart Images

Figure CN224274628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pallet processing technology, and in particular to a fixing device for plastic pallet processing. Background Technology
[0002] Plastic pallets are logistics units used in conjunction with forklifts, racks, and other logistics equipment. They are used to store, load, and move goods and are an indispensable piece of logistics equipment in modern warehousing. The emergence of plastic pallets is in line with environmental protection needs. Using plastic pallets instead of wooden pallets is the best way to reduce damage to forests. During the production and processing of plastic pallets, some burrs remain on the surface after molding, which need to be processed using tools such as grinding. In order to prevent the pallet from shifting during processing, it is generally necessary to fix it. The common method of fixing is to tighten multiple threaded rods, which greatly reduces work efficiency and is time-consuming and labor-intensive.
[0003] Patent document CN213319613U discloses a fixing device for processing plastic pallets, including a workbench. Multiple supports are fixedly connected to the lower side of the workbench, and multiple sleeves are provided on the upper side of the workbench. Push rods are slidably connected inside the sleeves, and the sidewalls of the push rods are elastically connected to the inner side of the sleeves via springs. A clamping plate is fixedly connected to the end of the push rod away from the sleeve, and a moving mechanism for moving the push rods is provided on the upper side of the workbench. In implementing this technical solution, the inventors discovered at least the following problems in the prior art:
[0004] While the aforementioned device facilitates the installation and removal of pallets in actual use, after grinding the burrs on the top surface of the pallet, workers need to remove the pallet, flip it over, and then reinstall it on the top of the workbench. This results in two disassembly and reassembly processes for each pallet being ground, which greatly affects work efficiency and is quite inconvenient to use.
[0005] It should be noted that the information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model, and should not be regarded as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Therefore, the above content falls within the scope of the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.
[0007] In view of the problems existing in the above and / or prior art, the present invention is proposed.
[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a fixing device for processing plastic pallets, including a fixing frame, a rotating shaft fixedly connected to both sides of the fixing frame, a support seat rotatably arranged on the outer side of the rotating shaft, a positioning component arranged inside the support seat, a fixing column fixedly connected to the bottom of the support seat, a base plate fixedly connected to the bottom of the fixing column, and a pair of clamping plates slidably arranged on the inner wall of the fixing frame.
[0009] Preferably, the positioning component includes a fixing block fixedly disposed on the top of the support base, a rod inserted into the inner wall of the support base and the fixing block, a mounting plate fixedly connected to the outer side of the rod, and a spring fixedly disposed on the top of the mounting plate. The top and bottom of the rotating shaft are provided with slots for cooperating with the rod, and a pull plate is fixedly connected to the top of the rod.
[0010] Preferably, a fixing bolt is fixedly connected to one side of the clamping plate, and a movable groove that cooperates with the fixing bolt is provided on one side of the fixing frame.
[0011] Preferably, a fixing nut is threaded onto the outer side of the fixing bolt.
[0012] Preferably, a slider is fixedly connected to one side of the clamping plate, and a groove for cooperating with the slider is provided on one side of the inner wall of the fixing frame.
[0013] Preferably, a support block is fixedly connected to one side of the clamping plate, and a collection cabinet is fixedly connected to the top of the base plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This fixing device for processing plastic pallets supports and clamps the two sides of the pallet by moving two clamping plates in opposite directions. After fixing, the burrs on the top of the pallet can be ground. After the top of the pallet is ground, the positioning component releases the positioning of the rotating shaft, allowing the rotating shaft to rotate in the support seat. When the rotating shaft rotates, it drives the fixing frame to flip, thereby flipping the pallet to facilitate the grinding of the burrs on the bottom of the pallet, which greatly improves the grinding efficiency of the pallet.
[0016] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.
[0017] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of a preferred embodiment of the fixing device for processing plastic pallets provided by this utility model;
[0020] Figure 2 This is a schematic diagram of the positioning component shown in this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the fixing frame shown in this utility model.
[0022] The following are the labels in the diagram: 1. Fixing frame; 2. Rotating shaft; 3. Support base; 4. Positioning assembly; 41. Fixing block; 42. Insert rod; 43. Spring; 44. Slot; 45. Pull plate; 5. Fixing column; 6. Base plate; 7. Clamping plate; 8. Fixing bolt; 9. Moving groove; 10. Fixing nut; 11. Sliding block; 12. Slide groove; 13. Support block; 14. Collection cabinet. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0026] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] See Figures 1-3 A fixing device for processing plastic pallets includes a fixing frame 1, with rotating shafts 2 fixedly connected to both sides of the fixing frame 1, a support seat 3 rotatably arranged on the outside of the rotating shaft 2, a positioning component 4 arranged inside the support seat 3, a fixing column 5 fixedly connected to the bottom of the support seat 3, a base plate 6 fixedly connected to the bottom of the fixing column 5, and a pair of clamping plates 7 slidably arranged on the inner wall of the fixing frame 1.
[0028] The plastic pallet is placed in the fixing frame 1. The two clamps 7 move towards each other to support and hold the two sides of the pallet. After fixing, the burrs on the top of the pallet can be polished. After the top of the pallet is polished, the positioning component 4 releases the positioning of the rotating shaft 2, so that the rotating shaft 2 rotates in the support seat 3. When the rotating shaft 2 rotates, it drives the fixing frame 1 to flip, thereby flipping the pallet to facilitate the polishing of the burrs on the bottom of the pallet, which greatly improves the polishing efficiency of the pallet.
[0029] In the specific implementation process, such as Figure 2 As shown, the positioning component 4 includes a fixing block 41 fixedly disposed on the top of the support base 3. A rod 42 is inserted into the inner wall of the support base 3 and the fixing block 41. A mounting plate is fixedly connected to the outer side of the rod 42, and a spring 43 is fixedly disposed on the top of the mounting plate. The top and bottom of the rotating shaft 2 are provided with slots 44 that cooperate with the rod 42. A pull plate 45 is fixedly connected to the top of the rod 42.
[0030] Pulling the insert rod 42 upward by pulling the plate 45, the insert rod 42 slides in the fixing block 41 and is squeezed by the outer mounting plate against the spring 43. After the insert rod 42 moves upward, it separates from the slot 44 at the top of the rotating shaft 2, thereby releasing the fixing of the rotating shaft 2. After the fixing frame 1 drives the tray to flip, the slot 44 at the bottom of the insert rod 42 rotates to the top. At this time, the insert rod 42 is released, and under the elastic force of the spring 43, the insert rod 42 returns to its initial position and is inserted into the slot 44 at the top of the insert rod 42, thereby positioning and fixing the fixed frame 1 after flipping.
[0031] A fixing bolt 8 is fixedly connected to one side of the clamping plate 7, and a moving groove 9 is provided on one side of the fixing frame 1 to cooperate with the fixing bolt 8.
[0032] The outer thread of the fixing bolt 8 is connected to the fixing nut 10.
[0033] By pushing the fixing bolt 8, the fixing bolt 8 slides in the moving groove 9 and drives the clamping plate 7 to move, which facilitates the clamping and fixing of the pallet. Then, the fixing nut 10 is used to fix the fixing bolt 8, thereby fixing the position of the clamping plate 7.
[0034] A slider 11 is fixedly connected to one side of the clamping plate 7. A groove 12 is provided on one side of the inner wall of the fixing frame 1 to cooperate with the slider 11. When the clamping plate 7 moves, the slider 11 on one side slides in the groove 12 to guide and limit the clamping plate 7, thereby improving the stability of the clamping plate 7 when it moves.
[0035] A support block 13 is fixedly connected to one side of the clamping plate 7, and a collection cabinet 14 is fixedly connected to the top of the bottom plate 6. The support block 13 can support the pallet and improve the stability of the pallet when clamping it. The collection cabinet 14 can collect the debris generated during the grinding of the pallet for easy cleaning later.
[0036] In use, the plastic pallet is placed in the fixing frame 1. The two clamping plates 7 move towards each other to support and hold the sides of the pallet. After fixing, the burrs on the top of the pallet can be polished. After the top of the pallet is polished, the insert rod 42 is pulled up by the pull plate 45. The insert rod 42 slides in the fixing block 41 and is squeezed by the spring 43 by the outer mounting plate. After the insert rod 42 moves up, it separates from the slot 44 at the top of the rotating shaft 2, thereby releasing the fixing of the rotating shaft 2. After the fixing frame 1 drives the pallet to flip, the slot 44 at the bottom of the insert rod 42 rotates to the top. At this time, the insert rod 42 is released, and under the elastic force of the spring 43, the insert rod 42 returns to its initial position and is inserted into the slot 44 at the top of the insert rod 42, thereby positioning and fixing the fixed frame 1 after flipping, which greatly improves the polishing efficiency of the pallet.
[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A fixing device for processing plastic pallets, characterized in that, The fixture includes a fixed frame (1), with rotating shafts (2) fixedly connected to both sides of the fixed frame (1). A support seat (3) is rotatably provided on the outside of the rotating shaft (2). A positioning component (4) is provided inside the support seat (3). A fixed column (5) is fixedly connected to the bottom of the support seat (3). A base plate (6) is fixedly connected to the bottom of the fixed column (5). A pair of clamps (7) are slidably provided on the inner wall of the fixed frame (1).
2. The fixing device for processing plastic pallets according to claim 1, characterized in that, The positioning component (4) includes a fixing block (41) fixedly disposed on the top of the support base (3). A rod (42) is inserted into the inner wall of the support base (3) and the fixing block (41). A mounting plate is fixedly connected to the outside of the rod (42), and a spring (43) is fixedly disposed on the top of the mounting plate. The top and bottom of the rotating shaft (2) are provided with slots (44) that cooperate with the rod (42). A pull plate (45) is fixedly connected to the top of the rod (42).
3. The fixing device for processing plastic pallets according to claim 1, characterized in that, The clamp (7) is fixedly connected to a fixing bolt (8) on one side, and the fixing frame (1) is provided with a moving groove (9) that cooperates with the fixing bolt (8) on one side.
4. The fixing device for processing plastic pallets according to claim 3, characterized in that, The fixing bolt (8) is threaded with a fixing nut (10) on the outside.
5. The fixing device for processing plastic pallets according to claim 1, characterized in that, A slider (11) is fixedly connected to one side of the clamp (7), and a groove (12) is provided on one side of the inner wall of the fixing frame (1) to cooperate with the slider (11).
6. The fixing device for processing plastic pallets according to claim 1, characterized in that, A support block (13) is fixedly connected to one side of the clamping plate (7), and a collection cabinet (14) is fixedly connected to the top of the bottom plate (6).