A warehouse logistics handling forklift
By designing and siding components that utilize the weight of the goods, the problem of goods slipping out when the forklift is transported at high altitudes is solved, and the safety and stability of the goods are achieved during the handling process and the integrity of the goods is ensured.
Patent Information
- Application Number
- CN202411119169.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-08-15
AI Technical Summary
When existing forklifts carry high-altitude goods, the goods are prone to slide out from the front end and sides of the forklift, resulting in damage to the goods and cannot ensure the safety of the goods during the handling process.
A warehousing and logistics handling forklift is designed to use the self-weight of the goods to achieve the inclination of the forklift plate, prevent the goods from sliding out from the front end of the forklift plate, and fix the goods from both sides through the self-weight side pressing assembly to prevent the goods from sliding side. The forklift includes a fixed support frame, a movable support frame, a support down pressure assembly, a back-to-down pressure assembly, a self-weight side pressure assembly and a self-weight inclined sizing assembly. Through the linkage structure and a spring mechanism, the goods are ensured during the lifting and dropping process. Stay stable.
It effectively avoids the cargo slipping out from the front end and sides of the fork plate during lifting and lowering, improves the safety and stability of the cargo, and ensures the integrity of the cargo during handling.
Smart Images
Figure CN118637531B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of warehouse cargo handling equipment, and specifically refers to a warehouse logistics handling forklift. Background Art
[0002] Forklifts are industrial handling vehicles, which refer to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized goods. Ordinary forklifts are mainly composed of a body and a lifting fork. The lifting fork of the forklift is generally set at the front of the body. A control system is set in the body to control the lifting of the lifting fork and the movement of the body, so as to complete the loading and unloading operations at different locations.
[0003] In the field of warehousing and logistics, some warehouse items, such as refrigerators, are relatively high. When a forklift is used to lift the goods, the goods are very likely to slip out of the front and sides of the forks and fall, causing damage to the goods. Existing forklifts cannot guarantee the safety of such goods during transportation, so a warehouse logistics transportation forklift is needed to solve the above problem. Summary of the invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a warehouse logistics handling forklift, which uses the deadweight of the goods to automatically realize that when the fork plate lifts the goods, the goods are in an inward tilted state to prevent the goods from slipping out from the front end of the fork plate, and at the same time uses the deadweight of the goods after tilting to press and fix the goods from both sides to prevent the goods from slipping out from both sides of the fork plate.
[0005] The technical solution adopted by the present invention is as follows: The present invention proposes a warehouse logistics handling forklift, including a vehicle body and a lifting mechanism on the front side of the vehicle body, a fork mechanism is provided on the front side of the lifting mechanism, the fork mechanism includes a fixed support frame, a movable support frame, a supporting downward pressure assembly, a back-rest downward pressure assembly, a self-weight side pressure assembly and a self-weight tilting assembly, the lower part of the fixed support frame is fixedly arranged on the lifting mechanism, the movable support frame is hingedly arranged on the fixed support frame, the supporting downward pressure assembly is arranged on the lower part of the fixed support frame and the movable support frame, the self-weight tilting assembly is arranged on the fixed support frame and the supporting downward pressure assembly, the back-rest downward pressure assembly is arranged on the movable support frame, the self-weight side pressure assembly is arranged on the fixed support frame, and the self-weight side pressure assembly is linked through the back-rest downward pressure assembly.
[0006] Furthermore, a first hinged platform is symmetrically provided on the front side wall of the lower middle part of the fixed support frame, and a second hinged platform is provided on the lower middle part of the rear side wall of the movable support frame. The first hinged platform and the second hinged platform are rotatably connected via a main rotating shaft, the main rotating shaft is rotatably connected to the first hinged platform, the main rotating shaft is fixedly connected to the second hinged platform, and a baffle is provided in the middle of the movable support frame.
[0007] Furthermore, the supporting downward pressure assembly includes a fork plate, a linkage slide plate and a second spring, the lower part of the movable support frame is symmetrically provided with a connecting groove, the top wall of the connecting groove is provided with a sliding groove, the linkage slide plate is slidably arranged in the sliding groove, the fork plate is arranged at the lower end of the linkage slide plate, the upper end of the second spring is arranged at the top wall of the connecting groove, and the lower end of the second spring is arranged at the upper wall of the fork plate.
[0008] The lower transmission gear is arranged on the main rotating shaft, and the lower transmission gear is meshed with the lower transmission gear, and the connecting plate is symmetrically arranged at the lower part of the horizontal end of the linkage frame, the inclined fixing plate is arranged in an arc shape, the inclined fixing plate is arranged at the lower end of the connecting plate, and the side walls of the inclined fixing plate are symmetrically provided with inclined slide grooves, and the inclined slide grooves are arranged in a circular arc shape, the inclined slide plate is symmetrically arranged at the end of the fork plate, the inclined slide plate is arranged in a circular arc shape, the inclined slide plate is slidably arranged in the inclined slide groove, the limiting support plate is L-shaped, and the upper end of the limiting support plate is arranged at the lower part of the rear wall of the fixed support frame.
[0009] Furthermore, the self-weight type side pressure assembly includes a linkage cross bar, a limit vertical bar, a third spring, a lower pressure vertical plate, a connecting shaft, an upper transmission gear, a connecting cross plate, an upper transmission rack, a rotating shaft one, an active bevel gear, a driven bevel gear, a rotating shaft two, a fixed platform, a side pressure swing arm and a side pressure roller, the two inner side walls of the fixed support frame are provided with a lifting slide groove, the two ends of the linkage cross bar are slidably arranged in the lifting slide groove, the limit vertical bar is arranged in the lifting slide groove, the limit vertical bar passes through the linkage cross bar, the third spring is sleeved on the limit vertical bar, the upper end of the third spring is arranged on the linkage cross bar, the lower end of the third spring is arranged at the bottom end of the lifting slide groove, the connecting shaft is symmetrically arranged on the rear side wall of the linkage cross bar, and one end of the connecting cross plate is arranged at the end of the connecting shaft The upper transmission rack is arranged on the other end of the connecting horizontal plate, the rotating shaft one passes through the side wall of the fixed supporting frame, the upper transmission gear is arranged on one end of the rotating shaft, the upper transmission rack is meshed with the upper transmission gear, the active bevel gear is arranged on the other end of the rotating shaft one, the fixed platform is arranged on the front side wall of the fixed supporting frame, the rotating shaft two passes through and is arranged on the fixed platform, the driven bevel gear is arranged on the lower end of the rotating shaft two, the driven bevel gear is meshed with the active bevel gear, one end of the side pressure swing arm is arranged on the upper end of the rotating shaft two, the side pressure roller is arranged on the upper wall of the other end of the side pressure swing arm, the lower pressure vertical plate is symmetrically arranged on the upper wall of the linkage cross bar, the upper end of the lower pressure vertical plate is provided with a lower pressure groove, and in the initial state, the end of the lower pressure rod is in the lower pressure groove.
[0010] Furthermore, the backrest pressing down assembly includes a backrest plate, a pressing rod and a first spring, the front side wall of the baffle plate is provided with a docking groove, the depth of the docking groove is greater than or equal to the thickness of the backrest plate, when the cargo presses down on the backrest plate, the backrest plate can enter into the docking groove, the pressing rod is symmetrically arranged on the baffle plate, the backrest plate is arranged at the front end of the pressing rod, the first spring is sleeved on the pressing rod, one end of the first spring is arranged on the backrest plate, and the other end of the first spring is arranged on the bottom wall of the docking groove.
[0011] Furthermore, a limiting slide bar is provided on the inner side wall of the vertical section of the linkage frame, and a limiting slide groove is symmetrically provided on the lower part of the outer side wall of the fixed support frame, and the limiting slide bar is slidably arranged in the limiting slide groove.
[0012] Furthermore, the inclined slide plate is arranged in an arc shape, the center of the inclined slide plate coincides with the center of the second articulated platform, and the center of the inclined fixed plate and the inclined slide groove coincides with the center of the first articulated platform.
[0013] Furthermore, an array of placement grooves is provided on the upper wall of the fork plate, and an array of rollers is provided in the placement grooves.
[0014] The beneficial effects achieved by the present invention using the above structure are as follows:
[0015] 1. The fork plate moves downward under the action of the gravity of the goods, and the fork plate drives the inclined sliding plate, the inclined fixed plate, the connecting plate, the linkage frame and the lower transmission rack to move downward, and the lower transmission rack drives the lower transmission gear, the main rotating shaft, and the second hinged table to rotate, and the second hinged table and the movable support frame rotate, and the movable support frame drives the fork plate to rotate, and the fork plate pulls the goods upward, and the goods slide on the roller toward the movable support frame. The goods are tilted on the movable support frame, which can prevent the goods from sliding out of the front end of the fork plate;
[0016] 2. The goods press down on the backing plate, and the backing plate pushes the lower pressure rod to move. Since the movable support frame is in a tilted state at this time, the lower pressure rod pushes the lower pressure vertical plate, the linkage cross bar, the connecting shaft, the connecting cross plate and the upper transmission rack downward to move downward, and the upper transmission rack drives the upper transmission gear to rotate, and the upper transmission gear drives the rotating shaft 1, the active bevel gear, the driven bevel gear, and the rotating shaft 2 to rotate, and the rotating shaft 2 drives the side pressure swing arm to rotate toward the direction of the goods, and the two side plate swing arms drive the side pressure rollers to press and fix the goods, ensuring the safety of the goods on the fork plate;
[0017] 3. In the process of lifting and putting down the goods, the inclined sliding plate slides in the inclined sliding groove on the inclined fixed plate, which can not only play the role of up and down linkage between the connecting plate and the fork plate, but also meet the rotation of the fork plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is an overall schematic diagram of a warehouse logistics handling forklift proposed by the present invention;
[0019] Figure 2 It is a schematic diagram of the front three-dimensional structure of the fork mechanism;
[0020] Figure 3 It is a schematic diagram of the rear three-dimensional structure of the fork mechanism;
[0021] Figure 4 for Figure 2 Right view of;
[0022] Figure 5 A three-dimensional schematic diagram of the connection between the fixed support frame and the movable support frame;
[0023] Figure 6 It is a structural schematic diagram of a movable support frame;
[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the back-supporting downward pressing component and the supporting downward pressing component;
[0025] Figure 8 for Figure 6 Right view of;
[0026] Fig. 9 It is a schematic diagram of the front three-dimensional structure of the self-weight type side pressure assembly and the self-weight type tilting assembly;
[0027] Fig.10 It is a schematic diagram of the rear three-dimensional structure of the self-weight type side pressure assembly and the self-weight type tilting assembly;
[0028] Fig.11 It is a schematic diagram of the three-dimensional structure of the self-weight tilting assembly;
[0029] Fig.12 for Figure 6 Enlarged view of part A in the middle;
[0030] Fig.13 for Fig.10 Enlarged view of part B;
[0031] Fig.14 for Fig. 9 Enlarged view of part C.
[0032] Among them, 1. vehicle body, 2. lifting mechanism, 3. fork mechanism, 4. fixed support frame, 5. movable support frame, 6. bearing down-pressing assembly, 7. back-pressing assembly, 8. self-weight side-pressing assembly, 9. self-weight tilting assembly, 10. first hinged platform, 11. second hinged platform, 12. main rotating shaft, 13. baffle, 14. fork plate, 15. linkage slide plate, 16. second spring, 17. connecting groove, 18. sliding groove, 19. linkage frame, 20. lower transmission rack, 21. lower transmission gear, 22. connecting plate, 23. tilting fixed plate, 24. tilting slide plate, 25. limiting support plate, 26. Inclined slide, 27. Linked cross bar, 28. Limiting vertical bar, 29. Third spring, 30. Downward pressure vertical plate, 31. Connecting shaft, 32. Upper transmission gear, 33. Connecting cross plate, 34. Upper transmission rack, 35. Rotating axis one, 36. Active bevel gear, 37. Driven bevel gear, 38. Rotating axis two, 39. Fixed table, 40. Side pressure swing arm, 41. Side pressure roller, 42. Lifting slide, 43. Downward pressure groove, 44. Back plate, 45. Downward pressure rod, 46. First spring, 47. Docking groove, 48. Limiting slide bar, 49. Limiting slide, 50. Placement groove, 51. Roller.
[0033] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION
[0034] 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0035] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” 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.
[0036] like Figure 1 , Figure 2As shown, the present invention proposes a warehouse logistics handling forklift, including a vehicle body 1 and a lifting mechanism 2 on the front side of the vehicle body 1, a fork mechanism 3 is provided on the front side of the lifting mechanism 2, and the fork mechanism 3 includes a fixed support frame 4, a movable support frame 5, a supporting downward pressure assembly 6, a back-retaining downward pressure assembly 7, a self-weight side pressure assembly 8 and a self-weight tilting assembly 9. The lower part of the fixed support frame 4 is fixedly arranged on the lifting mechanism 2, the movable support frame 5 is hingedly arranged on the fixed support frame 4, the supporting downward pressure assembly 6 is arranged on the lower part of the fixed support frame 4 and the movable support frame 5, the self-weight tilting assembly 9 is arranged on the fixed support frame 4 and the supporting downward pressure assembly 6, the back-retaining downward pressure assembly 7 is arranged on the movable support frame 5, the self-weight side pressure assembly 8 is arranged on the fixed support frame 4, and the self-weight side pressure assembly 8 is linked through the back-retaining downward pressure assembly 7.
[0037] like Figure 2 , Figure 4 As shown, a first articulated platform 10 is symmetrically provided on the front side wall of the lower middle part of the fixed support frame 4, and a second articulated platform 11 is provided on the lower middle part of the rear side wall of the movable support frame 5. The first articulated platform 10 and the second articulated platform 11 are rotatably connected via a main rotating shaft 12, and the main rotating shaft 12 is rotatably connected to the first articulated platform 10, and the main rotating shaft 12 is fixedly connected to the second articulated platform 11, and a baffle 13 is provided in the middle of the movable support frame 5.
[0038] like Figure 2 , Figure 5 , Figure 6 , Figure 7 , Fig.12 As shown, the supporting downward pressure component 6 includes a fork plate 14, a linkage slide plate 15 and a second spring 16. The lower part of the movable support frame 5 is symmetrically provided with a connecting groove 17. The top wall of the connecting groove 17 is provided with a sliding groove 18. The linkage slide plate 15 is slidably arranged in the sliding groove 18. The fork plate 14 is arranged at the lower end of the linkage slide plate 15. The upper end of the second spring 16 is arranged at the top wall of the connecting groove 17, and the lower end of the second spring 16 is arranged at the upper wall of the fork plate 14.
[0039] like Figure 2 , Figure 4 , Figure 5 , Figure 7 , Figure 8 , Fig.10 , Fig.11As shown, the self-weight tilting assembly 9 includes a linkage frame 19, a lower transmission rack 20, a lower transmission gear 21, a connecting plate 22, an inclined fixed plate 23, an inclined slide plate 24 and a limiting support plate 25. The linkage frame 19 is arranged in a U shape. The linkage frame 19 is arranged on the lower side wall of the fixed support frame 4. The lower transmission gear 21 is arranged on the main rotating shaft 12. The lower transmission rack 20 is arranged on the side wall of the vertical section of the linkage frame 19. The lower transmission gear 21 is meshed with the lower transmission rack 20. The connecting plate 22 is symmetrically arranged on the linkage frame 19, the inclined fixed plate 23 is arranged in an arc shape, the inclined fixed plate 23 is arranged at the lower end of the connecting plate 22, the side wall of the inclined fixed plate 23 is symmetrically provided with inclined slide grooves 26, the inclined slide grooves 26 are arranged in an arc shape, the inclined slide plate 24 is symmetrically arranged at the end of the fork plate 14, the inclined slide plate 24 is arranged in an arc shape, the inclined slide plate 24 is slidably arranged in the inclined slide groove 26, the limiting support plate 25 is arranged in an L shape, and the upper end of the limiting support plate 25 is arranged at the lower part of the rear wall of the fixed support frame 4.
[0040] like Figure 2 , Figure 3 , Fig. 9 , Fig.10 , Fig.13 , Fig.14As shown, the self-weight side pressure assembly 8 includes a linkage cross bar 27, a limit vertical bar 28, a third spring 29, a downward pressure vertical plate 30, a connecting shaft 31, an upper transmission gear 32, a connecting cross plate 33, an upper transmission rack 34, a rotating shaft 1 35, an active bevel gear 36, a driven bevel gear 37, a rotating shaft 2 38, a fixed platform 39, a side pressure swing arm 40 and a side pressure roller 41. The two inner side walls of the fixed support frame 4 are provided with lifting slots 42. The linkage cross bar The two ends of the lifting chute 42 are slidably arranged in the lifting chute 42, the limiting vertical rod 28 is arranged in the lifting chute 42, the limiting vertical rod 28 penetrates the linkage cross bar 27, the third spring 29 is sleeved on the limiting vertical rod 28, the upper end of the third spring 29 is arranged on the linkage cross bar 27, the lower end of the third spring 29 is arranged at the bottom end of the lifting chute 42, the connecting shaft 31 is symmetrically arranged on the rear side wall of the linkage cross bar 27, and one end of the connecting horizontal plate 33 is arranged on the connecting shaft 31. The end of the connecting shaft 31, the upper transmission rack 34 is arranged on the other end of the connecting horizontal plate 33, the rotating shaft 1 35 passes through the side wall of the fixed support frame 4, the upper transmission gear 32 is arranged at one end of the rotating shaft, the upper transmission rack 34 is meshed with the upper transmission gear 32, the active bevel gear 36 is arranged at the other end of the rotating shaft 1 35, the fixed platform 39 is arranged on the front side wall of the fixed support frame 4, the rotating shaft 2 38 passes through and is arranged on the fixed platform 39, the driven bevel gear 37 is arranged at the lower end of the rotating shaft 2 38, the driven bevel gear 37 is meshed with the active bevel gear 36, one end of the side pressure swing arm 40 is arranged at the upper end of the rotating shaft 2 38, the side pressure roller 41 is arranged on the upper wall of the other end of the side pressure swing arm 40, the lower pressure vertical plate 30 is symmetrically arranged on the upper wall of the linkage cross bar 27, and the upper end of the lower pressure vertical plate 30 is provided with a lower pressure groove 43, and in the initial state, the end of the lower pressure rod 45 is in the lower pressure groove 43.
[0041] like Figure 2 , Figure 5 , Figure 7 , Figure 8 As shown, the backrest pressing down assembly 7 includes a backrest plate 44, a pressing rod 45 and a first spring 46. The front side wall of the baffle plate 13 is provided with a docking groove 47. The pressing rod 45 is symmetrically penetrated through the baffle plate 13. The backrest plate 44 is provided at the front end of the pressing rod 45. The first spring 46 is sleeved on the pressing rod 45. One end of the first spring 46 is provided on the backrest plate 44, and the other end of the first spring 46 is provided on the bottom wall of the docking groove 47.
[0042] like Figure 5 , Fig. 9 , Fig.10 , Fig.11 As shown, a limiting slide bar 48 is provided on the inner side wall of the vertical section of the linkage frame 19 , and a limiting slide groove 49 is symmetrically provided on the lower part of the outer side wall of the fixed support frame 4 , and the limiting slide bar 48 is slidably disposed in the limiting slide groove 49 .
[0043] like Figure 4 , Figure 8 As shown, the inclined slide plate 24 is arranged in an arc shape, the center of the inclined slide plate 24 coincides with the center of the second hinged platform 11, and the center of the inclined fixed plate 23 and the inclined slide groove 26 coincides with the center of the first hinged platform 10. The inclined slide plate 24 slides in the inclined slide groove 26 on the inclined fixed plate 23, which can not only play a role of upper and lower linkage between the connecting plate 22 and the fork plate 14, but also meet the rotation of the fork plate 14.
[0044] like Figure 7 As shown, the upper wall array of the fork plate 14 is provided with a placement groove 50, and the inner array of the placement groove 50 is provided with a roller 51, when the fork plate 14 is tilted upward, it is convenient for the goods to slide downward, thereby pressing the support plate 44 downward.
[0045] During specific use, the vehicle body 1 is started so that the fork plate 14 is in the fork groove of the cargo pallet, and then the lifting mechanism 2 is used to lift the fixed support frame 4, and the fixed support frame 4 drives the movable support frame 5 and the fork plate 14 to move upward, and the fork plate 14 is blocked by the cargo pallet. When the movable support frame 5 continues to move upward, the fork plate 14 moves downward under the action of the gravity of the cargo, and the fork plate 14 drives the inclined slide plate 24, the inclined fixed plate 23, the connecting plate 22 and the linkage frame 19 to move downward, and the linkage frame 19 drives the lower transmission rack 20 to move downward, and the lower transmission rack 20 drives the lower transmission gear 21 to rotate, and the lower transmission gear 21 drives the main rotating shaft 12 to rotate, and the main rotating shaft 12 drives the second articulated platform 11 to rotate, and the second articulated platform 11 drives the movable support frame 5 to rotate, and the movable support frame 5 drives the fork plate 14 to rotate, and the fork plate 14 drags the cargo upward, and the cargo slides toward the movable support frame 5 on the roller 51. , the cargo presses down the back plate 44, the back plate 44 overcomes the elastic force of the first spring 46, and pushes the down-pressing rod 45 to move. Since the movable support frame 5 is in an inclined state at this time, the down-pressing rod 45 pushes the down-pressing vertical plate 30 downward, and the down-pressing vertical plate 30 pushes the linkage cross bar 27 downward, and the linkage cross bar 27 drives the connecting shaft 31 and the connecting cross plate 33 to move downward, and the connecting cross plate 33 drives the upper transmission rack 34 to move downward, and the upper transmission rack 34 drives the upper transmission gear 32 to rotate, and the upper transmission gear 32 drives the rotating shaft 1 35 to rotate, and the rotating shaft 1 35 drives the active bevel gear 36 to rotate, and the active bevel gear 36 drives the driven bevel gear 37 to rotate, and the driven bevel gear 37 drives the rotating shaft 2 38 to rotate, and the rotating shaft 2 38 drives the side pressure swing arm 40 to rotate toward the cargo direction, and the two side plate swing arms drive the side pressure rollers 41 to press and fix the cargo to prevent the cargo from slipping out from both sides of the fork plate 14;
[0046] When the goods are moved to the required location, the goods are put down. At this time, the fork plate 14 first touches the ground, and the fork plate 14 pushes the connecting plate 22 upwards through the inclined sliding plate 24 and the inclined fixed plate 23. The connecting plate 22 pushes the linkage frame 19 upwards, and the linkage frame 19 pushes the lower transmission rack 20 upwards. The lower transmission rack 20 drives the lower transmission gear 21 to rotate, and the lower transmission gear 21 drives the main rotating shaft 12 to rotate, and the main rotating shaft 12 drives the second articulated platform 11 to rotate, thereby driving the movable support plate to return to a vertical state. At this time, the lower pressure rod 45 is in a horizontal state, the lower pressure rod 45 is separated from the lower pressure vertical plate 30, and the third spring 29 pushes the linkage horizontal plate 30 upwards. Rod 27, the linkage cross bar 27 drives the connecting shaft 31 to move upward, the connecting shaft 31 drives the connecting cross plate 33 to move upward, the connecting cross plate 33 drives the upper transmission rack 34 to move upward, the upper transmission rack 34 drives the upper transmission gear 32 to rotate, the upper transmission gear 32 drives the rotating shaft 1 35 to rotate, the rotating shaft 1 35 drives the active bevel gear 36 to rotate, the active bevel gear 36 drives the driven bevel gear 37 to rotate, the driven bevel gear 37 drives the rotating shaft 2 38 to rotate, the rotating shaft 2 38 drives the side pressure swing arm 40 to rotate in the direction away from the cargo, so that the side pressure roller 41 is separated from the cargo, and the mobile body 1 moves the fork plate 14 out from under the cargo pallet.
[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0048] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
[0049] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.
Claims
1. A warehouse logistics handling forklift, comprising a vehicle body (1) and a lifting mechanism (2) on the front side of the vehicle body (1), characterized in that: A fork mechanism (3) is provided on the front side of the lifting mechanism (2), and the fork mechanism (3) comprises a fixed support frame (4), a movable support frame (5), a supporting downward pressure assembly (6), a back-supporting downward pressure assembly (7), a self-weight type side pressure assembly (8) and a self-weight type tilting assembly (9), the lower part of the fixed support frame (4) is fixedly arranged on the lifting mechanism (2), the movable support frame (5) is hingedly arranged on the fixed support frame (4), the supporting downward pressure assembly (6) is arranged on the lower parts of the fixed support frame (4) and the movable support frame (5), the self-weight type tilting assembly (9) is arranged on the fixed support frame (4) and the supporting downward pressure assembly (6), the back-supporting downward pressure assembly (7) is arranged on the movable support frame (5), the self-weight type side pressure assembly (8) is arranged on the fixed support frame (4), and the self-weight type side pressure assembly (8) is linked by the back-supporting downward pressure assembly (7); A first hinged platform (10) is symmetrically provided on the front side wall of the middle and lower part of the fixed support frame (4); a second hinged platform (11) is provided on the middle and lower part of the rear side wall of the movable support frame (5); the first hinged platform (10) and the second hinged platform (11) are rotatably connected via a main rotating shaft (12); the main rotating shaft (12) is rotatably connected to the first hinged platform (10); the main rotating shaft (12) is fixedly connected to the second hinged platform (11); a baffle (13) is provided in the middle of the movable support frame (5); The supporting and pressing assembly (6) comprises a fork plate (14), a linkage slide plate (15) and a second spring (16); a connecting groove (17) is symmetrically provided at the lower part of the movable support frame (5); a sliding groove (18) is provided at the top wall of the connecting groove (17); the linkage slide plate (15) is slidably arranged in the sliding groove (18); the fork plate (14) is arranged at the lower end of the linkage slide plate (15); the upper end of the second spring (16) is arranged at the top wall of the connecting groove (17); and the lower end of the second spring (16) is arranged at the upper wall of the fork plate (14); The self-weight tilting assembly (9) comprises a linkage frame (19), a lower transmission rack (20), a lower transmission gear (21), a connecting plate (22), a tilting fixed plate (23), a tilting slide plate (24) and a limiting support plate (25); the linkage frame (19) is arranged in a U-shape, the linkage frame (19) is arranged on the lower side wall of the fixed support frame (4), the lower transmission gear (21) is arranged on the main rotating shaft (12), the lower transmission rack (20) is arranged on the side wall of the vertical section of the linkage frame (19), the lower transmission gear (21) is meshed with the lower transmission rack (20), and the connecting plate (22) is symmetrically arranged on the linkage frame (19). The inclined fixing plate (23) is arranged at the lower part of the horizontal end of the frame (19), the inclined fixing plate (23) is arranged in an arc shape, the inclined fixing plate (23) is arranged at the lower end of the connecting plate (22), the side wall of the inclined fixing plate (23) is symmetrically provided with inclined sliding grooves (26), the inclined sliding grooves (26) are arranged in an arc shape, the inclined sliding plate (24) is symmetrically arranged at the end of the fork plate (14), the inclined sliding plate (24) is arranged in an arc shape, the inclined sliding plate (24) is slidably arranged in the inclined sliding groove (26), the limiting support plate (25) is arranged in an L shape, and the upper end of the limiting support plate (25) is arranged at the lower part of the rear wall of the fixed support frame (4).
2. A warehouse logistics handling forklift according to claim 1, characterized in that: The self-weight type side pressure assembly (8) comprises a linkage cross bar (27), a limit vertical bar (28), a third spring (29), a downward pressure vertical plate (30), a connecting shaft (31), an upper transmission gear (32), a connecting cross plate (33), an upper transmission rack (34), a rotating shaft 1 (35), an active bevel gear (36), a driven bevel gear (37), a rotating shaft 2 (38), a fixed platform (39), a side pressure swing arm (40) and a side pressure roller (41), and the two inner side walls of the fixed support frame (4) are provided with lifting and lowering grooves ( 42), the two ends of the linkage cross bar (27) are slidably arranged in the lifting slide groove (42), the limit vertical bar (28) is arranged in the lifting slide groove (42), the limit vertical bar (28) passes through the linkage cross bar (27), the third spring (29) is sleeved on the limit vertical bar (28), the upper end of the third spring (29) is arranged on the linkage cross bar (27), the lower end of the third spring (29) is arranged at the bottom end of the lifting slide groove (42), and the connecting shaft (31) is symmetrically arranged on the rear side wall of the linkage cross bar (27) One end of the connecting horizontal plate (33) is arranged at the end of the connecting shaft (31), the upper transmission rack (34) is arranged at the other end of the connecting horizontal plate (33), the rotating shaft (35) passes through the side wall of the fixed support frame (4), the upper transmission gear (32) is arranged at one end of the rotating shaft, the upper transmission rack (34) meshes with the upper transmission gear (32), the active bevel gear (36) is arranged at the other end of the rotating shaft (35), the fixed platform (39) is arranged on the front side wall of the fixed support frame (4), and the The second rotating shaft (38) is penetrated and arranged on the fixed platform (39), the driven bevel gear (37) is arranged at the lower end of the second rotating shaft (38), the driven bevel gear (37) is meshed with the driving bevel gear (36), one end of the side pressure swing arm (40) is arranged at the upper end of the second rotating shaft (38), the side pressure roller (41) is arranged on the upper wall of the other end of the side pressure swing arm (40), the downward pressure vertical plate (30) is symmetrically arranged on the upper wall of the linkage cross bar (27), and the upper end of the downward pressure vertical plate (30) is provided with a downward pressure groove (43).
3. A warehouse logistics handling forklift according to claim 2, characterized in that: The backrest pressing assembly (7) comprises a backrest plate (44), a pressing rod (45) and a first spring (46); a front side wall of the baffle plate (13) is provided with a docking groove (47); the pressing rod (45) is symmetrically arranged on the baffle plate (13); the backrest plate (44) is arranged at the front end of the pressing rod (45); the first spring (46) is sleeved on the pressing rod (45); one end of the first spring (46) is arranged on the backrest plate (44); and the other end of the first spring (46) is arranged on the bottom wall of the docking groove (47).
4. A warehouse logistics handling forklift according to claim 3, characterized in that: The inner side wall of the vertical section of the linkage frame (19) is provided with a limiting slide bar (48), and the lower part of the outer side wall of the fixed support frame (4) is symmetrically provided with a limiting slide groove (49), and the limiting slide bar (48) is slidably arranged in the limiting slide groove (49).
5. A warehouse logistics handling forklift according to claim 4, characterized in that: The inclined slide plate (24) is arranged in an arc shape, the center of the inclined slide plate (24) coincides with the center of the second hinged platform (11), and the centers of the inclined fixed plate (23) and the inclined slide groove (26) coincide with the center of the first hinged platform (10).
6. A warehouse logistics handling forklift according to claim 5, characterized in that: The upper wall of the fork plate (14) is provided with placement grooves (50) in an array, and rollers (51) are provided in an array within the placement grooves (50).