Unloading angle adjusting device of counterbalance forklift truck
By designing a forklift unloading angle adjustment device, a motor-driven threaded rod and slider structure are used to flexibly adjust the fork arm spacing and angle, solving the problems of counterbalanced forklifts being unable to flexibly transfer small goods and the long unloading time caused by fixed angles, thus improving unloading efficiency.
Patent Information
- Application Number
- CN202422961834.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The fixed fork arm spacing of counterbalance forklifts makes it difficult to flexibly move smaller goods, and the fork arm angle cannot be adjusted according to actual needs, resulting in excessively long unloading times.
A loading angle adjustment device was designed, comprising a forklift body, a lifting mechanism, a mounting plate, a limit adjustment component, a spacing adjustment and positioning component, and an angle adjustment component. The device achieves flexible adjustment of the fork arm spacing and angle through a motor-driven threaded rod and slider structure.
It enables forklifts to flexibly transfer and adjust the angle of goods, improves unloading efficiency, and meets the actual needs of different goods.
Smart Images
Figure CN223496103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of counterbalance forklift technology, specifically to a counterbalance forklift unloading angle adjustment device. Background Technology
[0002] A forklift is a lifting vehicle equipped with lifting forks at the front and counterweights at the rear. Forklifts are suitable for loading, unloading, stacking, and handling packaged goods in ports, stations, and enterprises. Forklifts under 3 tons can also operate in ship holds, train carriages, and containers. By replacing the forks with various attachments, forklifts can handle a variety of goods. For example, by replacing the forks with buckets, they can handle bulk materials. Self-propelled forklifts appeared in 1917 and were developed during World War II. my country began manufacturing forklifts in the early 1950s.
[0003] When loading and unloading goods, counterbalance forklifts cannot easily move smaller items because the spacing between their forks is fixed. Furthermore, the fixed fork arms cannot be adjusted to meet actual needs during unloading, resulting in a longer unloading time. Therefore, there is an urgent need for a counterbalance forklift unloading angle adjustment device to overcome these shortcomings. Summary of the Invention
[0004] The purpose of this invention is to provide a counterbalanced forklift unloading angle adjustment device, which has the advantages of convenient adjustment and strong practicality, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a counterbalanced forklift unloading angle adjustment device, comprising a forklift body, a lifting mechanism, a mounting plate, a limit adjustment component, a spacing adjustment positioning component, and an angle adjustment component. The lifting mechanism is fixedly installed on the right side of the forklift body, the mounting plate is fixedly installed on the right side of the lifting mechanism, the angle adjustment component is located on the right side of the mounting plate, the spacing adjustment positioning component is located on the right side of the angle adjustment component, and the limit adjustment components are all located on both sides of the right side of the spacing adjustment positioning component. The angle adjustment component includes a third motor, a cylinder, a positioning seat, a mounting platform, an annular seat, and an annular groove. The spacing adjustment positioning component includes a positioning block, a second motor, a second sliding groove, a second slider, a second threaded rod, a limit sliding sleeve, a fixing plate, and a sliding rod. The limit adjustment component includes a forklift front shovel, a forklift arm, a first motor, a limit block, a first sliding groove, a first threaded rod, and a first slider.
[0006] Furthermore, the third motor is fixedly installed on the right side of the mounting plate, the mounting platform is fixedly installed on the right side of the third motor, the annular seat is fixedly installed on the left side of the mounting platform, and the annular grooves are evenly opened on the left side of the annular seat.
[0007] Furthermore, the cylinders are all fixedly installed on the right side of the mounting plate, and there are four of them. The positioning seat is fixedly installed on the right side of the cylinder, the positioning block is fixedly installed on the right side of the mounting platform, and the second sliding groove is formed inside the positioning block.
[0008] Furthermore, the second slider slides on both sides of the inner cavity of the second slide groove, the second threaded rod is connected to the inside of the second slider by a threaded rotation, the second motor is fixedly installed on the back of the positioning block, and the output shaft of the second motor passes through the inner cavity of the second slide groove and is fixedly connected to the back of the second threaded rod.
[0009] Furthermore, the forklift arm is fixedly installed on the right side of the second slider, the first motor is fixedly installed on the top of the forklift arm, the forklift front shovel is fixedly installed on the right side of the forklift arm, and the first slide groove is formed inside the forklift arm.
[0010] Furthermore, the first slider slides in the inner cavity of the first slide groove, the limiting block is fixedly installed on the right side of the first slider, the first threaded rod rotates inside the first slider through the thread, and the output shaft of the first motor passes through the inner cavity of the first slide groove and is fixedly connected to the top of the first threaded rod.
[0011] Furthermore, a limiting sleeve is fixedly installed on the left side of the forklift arm, and a sliding rod is slidably connected inside the limiting sleeve. Fixing plates are fixedly installed on both sides of the sliding rod, and the left side of the fixing plate is fixedly connected to the right side of the mounting platform.
[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:
[0013] This utility model facilitates the transfer of the entire device by incorporating a forklift body, lifts the mounting plate using a lifting mechanism, adjusts the angle of the spacing adjustment and positioning components using an angle adjustment component, adjusts the spacing between the limit adjustment components using the spacing adjustment and positioning component, and lifts and fixes the goods using a limit adjustment component. In use, the forklift body moves the positions of the lifting mechanism, mounting plate, limit adjustment components, spacing adjustment and positioning components, and angle adjustment components. The forklift's front shovel lifts the goods, then the first motor is activated, driving the first threaded rod to rotate, causing the first slider to move the limit block downwards, thus fixing the top of the goods. The lifting mechanism then moves the goods to a certain height, and the forklift body transports them to the designated location. For unloading, a third motor is activated as needed. The machine drives the mounting platform to rotate, changing the angle of the goods. After rotating to the designated position, the cylinder drives the positioning seat through the annular groove into the interior of the annular seat, thus fixing the angle of the goods. Finally, the first motor is turned on, driving the first threaded rod to rotate, causing the limit block to move upward, releasing the limitation on the goods and allowing them to be discharged. When adjusting the spacing of the limit adjustment components, the second motor is turned on, driving the second threaded rod to rotate, causing the second slider to move the forklift arm to the relatively close side, thereby reducing the distance between them. It has the advantages of convenient adjustment and strong practicality, solving the problem that counterbalanced forklifts cannot transfer smaller goods when loading and unloading because the spacing of their fork arms is fixed, and that the fixed fork arms cannot be adjusted according to actual needs, resulting in long unloading time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the angle adjustment component of this utility model;
[0016] Figure 3 This is a schematic diagram of the spacing adjustment and positioning component of this utility model;
[0017] Figure 4 This is a schematic diagram of the limit adjustment component of this utility model.
[0018] In the diagram: 1. Forklift body; 2. Lifting mechanism; 3. Mounting plate; 4. Limit adjustment assembly; 41. Forklift front shovel; 42. Forklift arm; 43. First motor; 44. Limit block; 45. First slide groove; 46. First threaded rod; 47. First slider; 5. Spacing adjustment and positioning assembly; 51. Positioning block; 52. Second motor; 53. Second slide groove; 54. Second slider; 55. Second threaded rod; 56. Limiting sleeve; 57. Fixing plate; 58. Slide rod; 6. Angle adjustment assembly; 61. Third motor; 62. Cylinder; 63. Positioning seat; 64. Mounting platform; 65. Annular seat; 66. Annular groove. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] This utility model provides, for example Figure 1-4 As shown, a counterbalanced forklift unloading angle adjustment device includes a forklift body 1, a lifting mechanism 2, a mounting plate 3, a limit adjustment component 4, a spacing adjustment and positioning component 5, and an angle adjustment component 6. The lifting mechanism 2 is fixedly installed on the right side of the forklift body 1, the mounting plate 3 is fixedly installed on the right side of the lifting mechanism 2, the angle adjustment component 6 is located on the right side of the mounting plate 3, the spacing adjustment and positioning component 5 is located on the right side of the angle adjustment component 6, and the limit adjustment components 4 are all located on the right side of the spacing adjustment and positioning component 5. On both sides, the angle adjustment assembly 6 includes a third motor 61, a cylinder 62, a positioning seat 63, a mounting platform 64, an annular seat 65, and an annular groove 66; the spacing adjustment positioning assembly 5 includes a positioning block 51, a second motor 52, a second sliding groove 53, a second slider 54, a second threaded rod 55, a limiting sliding sleeve 56, a fixing plate 57, and a sliding rod 58; the limit adjustment assembly 4 includes a forklift front shovel 41, a forklift arm 42, a first motor 43, a limit block 44, a first sliding groove 45, a first threaded rod 46, and a first slider 47.
[0021] More specifically, the forklift body 1 moves the lifting mechanism 2, mounting plate 3, limit adjustment component 4, spacing adjustment and positioning component 5, and angle adjustment component 6 to lift and fix the goods using the forklift front shovel 41. Then, the first motor 43 is activated, driving the first threaded rod 46 to rotate, causing the first slider 47 to move the limit block 44 downwards, thus fixing the top of the goods. Next, the lifting mechanism 2 moves the goods to a certain height and transports them to the designated location using the forklift body 1. During unloading, the third motor 61 is activated as needed. Motor 61 drives mounting platform 64 to rotate, changing the angle of the goods. After rotating to the designated position, cylinder 62 drives positioning seat 63 through annular groove 66 into the interior of annular seat 65, thereby fixing the angle of the goods. Finally, first motor 43 is turned on, driving first threaded rod 46 to rotate, causing limit block 44 to move upward, releasing the limit on the goods and allowing them to be discharged. When adjusting the spacing of limit adjustment component 4, second motor 52 is turned on, driving second threaded rod 55 to rotate, causing second slider 54 to drive forklift arm 42 to move to the relatively closer side, thereby reducing the spacing between them. It has the advantages of convenient adjustment and strong practicality.
[0022] In some embodiments, the third motor 61 is fixedly installed on the right side of the mounting plate 3, the mounting platform 64 is fixedly installed on the right side of the third motor 61, the annular seat 65 is fixedly installed on the left side of the mounting platform 64, and the annular groove 66 is evenly opened on the left side of the annular seat 65. More specifically, the mounting platform 64 is driven by the third motor 61, and the right side of the positioning seat 63 is fixed by the annular groove 66.
[0023] In some embodiments, four cylinders 62 are fixedly installed on the right side of the mounting plate 3, the positioning seat 63 is fixedly installed on the right side of the cylinder 62, the positioning block 51 is fixedly installed on the right side of the mounting platform 64, and the second sliding groove 53 is formed inside the positioning block 51. More specifically, the positioning seat 63 is moved by setting the cylinder 62, and the positioning seat 63 passes through the annular groove 66 into the interior of the annular seat 65, thereby fixing the angle of the mounting platform 64.
[0024] In some embodiments, the second slider 54 slides on both sides of the inner cavity of the second slide groove 53, the second threaded rod 55 is rotatably connected to the inside of the second slider 54 by a thread, the second motor 52 is fixedly installed on the back of the positioning block 51, and the output shaft of the second motor 52 passes through the inner cavity of the second slide groove 53 and is fixedly connected to the back of the second threaded rod 55. More specifically, by setting the second slide groove 53 to limit the second slider 54, the second slider 54 is prevented from shaking during movement. By setting the second slider 54 to limit the position of the forklift arm 42, the forklift arm 42 is prevented from shaking during movement. By setting the second motor 52 to drive the second threaded rod 55, the spacing of the second slider 54 is indirectly adjusted.
[0025] In some embodiments, the forklift arm 42 is fixedly mounted on the right side of the second slider 54, the first motor 43 is fixedly mounted on the top of the forklift arm 42, the forklift front shovel 41 is fixedly mounted on the right side of the forklift arm 42, and the first slide groove 45 is formed inside the forklift arm 42. More specifically, the first slide groove 45 is used to limit the first slider 47 to prevent the first slider 47 from shaking during movement, and the forklift front shovel 41 is used to facilitate the lifting of goods.
[0026] In some embodiments, the first slider 47 slides in the inner cavity of the first groove 45, the limiting block 44 is fixedly installed on the right side of the first slider 47, the first threaded rod 46 rotates inside the first slider 47 by thread, and the output shaft of the first motor 43 passes through the inner cavity of the first groove 45 and is fixedly connected to the top of the first threaded rod 46. More specifically, by setting the first motor 43 to drive the first threaded rod 46, the position of the first slider 47 is indirectly moved.
[0027] In some embodiments, a limiting sleeve 56 is fixedly installed on the left side of the forklift arm 42. A sliding rod 58 is slidably connected inside the limiting sleeve 56. Fixing plates 57 are fixedly installed on both sides of the sliding rod 58. The left side of the fixing plate 57 is fixedly connected to the right side of the mounting platform 64. More specifically, the limiting sleeve 56 is limited by the sliding rod 58 to prevent the limiting sleeve 56 from shaking during movement. The bottom of the left side of the forklift arm 42 is limited by the limiting sleeve 56.
[0028] Working principle:
[0029] Step 1: During use, the forklift body 1 moves the positions of the lifting mechanism 2, mounting plate 3, limit adjustment component 4, spacing adjustment and positioning component 5, and angle adjustment component 6. The forklift front shovel 41 lifts the goods, and then the first motor 43 is turned on. The first motor 43 drives the first threaded rod 46 to rotate, which causes the first slider 47 to drive the limit block 44 to move downward, thereby fixing the top of the goods.
[0030] Step 2: Next, under the action of the lifting mechanism 2, the height of the goods is moved to a certain position, and the forklift body 1 transports them to the designated position. When unloading, the third motor 61 is turned on as needed. The third motor 61 drives the mounting platform 64 to rotate, which changes the angle of the goods. After rotating to the designated position, the cylinder 62 drives the positioning seat 63 to pass through the annular groove 66 into the interior of the annular seat 65, thereby fixing the angle of the goods.
[0031] Step 3: Finally, turn on the first motor 43. The first motor 43 drives the first threaded rod 46 to rotate, causing the limit block 44 to move upward, releasing the restriction on the goods and allowing them to be discharged. When adjusting the spacing of the limit adjustment assembly 4, turn on the second motor 52. The second motor 52 drives the second threaded rod 55 to rotate, causing the second slider 54 to move the forklift arm 42 to the relatively close side, thereby reducing the spacing between them. It has the advantages of convenient adjustment and strong practicality.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A counterbalanced forklift unloading angle adjustment device, characterized in that: The forklift assembly includes a forklift body (1), a lifting mechanism (2), a mounting plate (3), a limit adjustment component (4), a spacing adjustment and positioning component (5), and an angle adjustment component (6). The lifting mechanism (2) is fixedly installed on the right side of the forklift body (1), the mounting plate (3) is fixedly installed on the right side of the lifting mechanism (2), the angle adjustment component (6) is located on the right side of the mounting plate (3), the spacing adjustment and positioning component (5) is located on the right side of the angle adjustment component (6), and the limit adjustment components (4) are all located on both sides of the right side of the spacing adjustment and positioning component (5). The angle adjustment component (6) includes a first... The three motors (61), cylinder (62), positioning seat (63), mounting platform (64), annular seat (65) and annular groove (66) are included. The spacing adjustment positioning component (5) includes a positioning block (51), a second motor (52), a second slide groove (53), a second slider (54), a second threaded rod (55), a limiting slide sleeve (56), a fixing plate (57) and a slide rod (58). The limit adjustment component (4) includes a forklift front shovel (41), forklift arm (42), a first motor (43), a limiting block (44), a first slide groove (45), a first threaded rod (46) and a first slider (47).
2. The counterbalance forklift unloading angle adjustment device according to claim 1, characterized in that: The third motor (61) is fixedly installed on the right side of the mounting plate (3), the mounting platform (64) is fixedly installed on the right side of the third motor (61), the annular seat (65) is fixedly installed on the left side of the mounting platform (64), and the annular groove (66) is evenly opened on the left side of the annular seat (65).
3. The counterbalance forklift unloading angle adjustment device according to claim 1, characterized in that: The cylinders (62) are all fixedly installed on the right side of the mounting plate (3), and there are four of them. The positioning seat (63) is fixedly installed on the right side of the cylinder (62). The positioning block (51) is fixedly installed on the right side of the mounting platform (64). The second slide groove (53) is opened inside the positioning block (51).
4. The counterbalanced forklift unloading angle adjustment device according to claim 1, characterized in that: The second slider (54) slides on both sides of the inner cavity of the second slide groove (53). The second threaded rod (55) is connected to the inside of the second slider (54) by thread rotation. The second motor (52) is fixedly installed on the back of the positioning block (51). The output shaft of the second motor (52) passes through the inner cavity of the second slide groove (53) and is fixedly connected to the back of the second threaded rod (55).
5. The counterbalanced forklift unloading angle adjustment device according to claim 1, characterized in that: The forklift arm (42) is fixedly installed on the right side of the second slider (54), the first motor (43) is fixedly installed on the top of the forklift arm (42), the forklift front shovel (41) is fixedly installed on the right side of the forklift arm (42), and the first slide groove (45) is opened inside the forklift arm (42).
6. The counterbalance forklift unloading angle adjustment device according to claim 1, characterized in that: The first slider (47) slides in the inner cavity of the first slide groove (45), the limiting block (44) is fixedly installed on the right side of the first slider (47), the first threaded rod (46) rotates inside the first slider (47) by thread, and the output shaft of the first motor (43) passes through the inner cavity of the first slide groove (45) and is fixedly connected to the top of the first threaded rod (46).
7. The counterbalance forklift unloading angle adjustment device according to claim 1, characterized in that: A limiting sleeve (56) is fixedly installed on the left side of the forklift arm (42). A sliding rod (58) is slidably connected inside the limiting sleeve (56). Fixing plates (57) are fixedly installed on both sides of the sliding rod (58). The left side of the fixing plate (57) is fixedly connected to the right side of the mounting platform (64).