Hydraulic lifting platform for denim production and capable of ensuring smoothness of lifting action

Abstract

The utility model relates to the technical field of hydraulic lifting tables, and discloses a hydraulic lifting table for denim production capable of ensuring smoothness of lifting action, which comprises a bottom plate and a top plate, self-locking universal wheels are arranged at four corners of the bottom of the bottom plate, a lifting mechanism is arranged at the top of the bottom plate, a fixing mechanism is arranged in the top plate, and a lifting mechanism is arranged at the bottom of the top plate. Two movable grooves are formed in a bottom plate, a lifting column B is lifted to the required transportation height in advance, a hydraulic oil cylinder is started to drive the height of a top plate to be increased, a spring enables a sliding block A to slide in a fixed plate, a movable roller B sequentially moves in a fixed column, the lifting column A and the lifting column B, and the lifting of the top plate is assisted; and a worm is engaged with a worm wheel, so that a rotating shaft B drives a rotating disc to rotate, two movable columns move in the rotating disc, a sliding block B is driven to slide in the top plate, two clamping plates clamp an object, falling is avoided, and the safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic lifting platforms, in particular to a hydraulic lifting platform for producing denim fabrics which ensures smooth lifting action. Background Art

[0002] The hydraulic lift is a tool for vertical transportation of goods and aerial work. It can generally be divided into fixed hydraulic lifts and mobile hydraulic lifts. When producing denim fabrics, a hydraulic lift for denim fabric production is needed to ensure smooth lifting and lowering movements.

[0003] According to the description of a hydraulic lifting platform disclosed on the patent website (authorization announcement number: CN 213895062 U), "The utility model discloses a hydraulic lifting platform, which relates to the technical field of hydraulic lifting equipment, including a base plate, a fixed articulated seat, a hydraulic station device, a first support beam, a second support beam, a connecting shaft, a hydraulic mounting frame, a hydraulic cylinder, a lifting drive beam, a top plate, and a self-driving slide mechanism. The self-driving slide mechanism includes a guide rail, a slide, a rack, a gear, a gear shaft, a reducer, and a motor. The design scheme of the utility model effectively reduces the bearing capacity of the hydraulic cylinder during the lifting process of the hydraulic lifting platform through the design of a self-driving slide, so that the hydraulic cylinder is subjected to stable force, while improving the lifting efficiency, which is beneficial to extending the service life of the hydraulic lifting platform cylinder."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model effectively reduces the bearing capacity of the hydraulic cylinder during the lifting process through the design of the self-driving slide, so that the force on the hydraulic cylinder is stable. However, in actual use, the objects placed on the top plate for lifting are generally heavy, and the top plate may shake during lifting. The lifting is not smooth enough and the stability is poor. Moreover, objects placed on the top plate may slide. Therefore, it is necessary to improve a hydraulic lifting platform for denim fabric production that ensures smooth lifting action to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a hydraulic lifting platform for producing denim fabrics, which ensures smooth lifting action, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic lifting platform for denim fabric production that ensures smooth lifting and lowering movements, comprising a bottom plate and a top plate, the bottom four corners of the bottom plate are provided with self-locking universal wheels, the top of the bottom plate is provided with a lifting mechanism, the interior of the top plate is provided with a fixing mechanism, and the interior of the bottom plate is provided with two movable grooves.

[0008] The lifting mechanism comprises a lifting component and an auxiliary lifting component. The lifting component is arranged on the top of the bottom plate, and the auxiliary lifting component is arranged outside the bottom plate.

[0009] Preferably, the lifting assembly includes a protrusion A, a support beam A is rotatably installed inside the protrusion A, there are two support beams A, two connecting beams A are fixedly installed between the two support beams A, a rotating shaft A is fixedly installed inside the support beam A, a protrusion B is fixedly installed on the bottom of the top plate, a support beam B is rotatably installed inside the protrusion B, there are two support beams B, two connecting beams B are fixedly installed between the two support beams B, two connecting beams C are fixedly installed between the two support beams B, a hydraulic cylinder is rotatably installed inside the connecting beam B, and a movable roller A is rotatably installed inside the end of the support beam B away from the protrusion B, which moves inside the movable groove, making the lifting and lowering smoother.

[0010] Preferably, a movable roller A is rotatably installed inside the end of the support beam A away from the protrusion A, and the rotating shaft A is rotatably installed inside the support beam B. The number of the hydraulic cylinders is four, two of which are rotatably installed inside the connecting beam A at one end away from the connecting beam B, and the other two hydraulic cylinders are rotatably installed inside the connecting beam C at one end away from the connecting beam B, so that the height of the top plate is increased.

[0011] Preferably, the auxiliary lifting assembly includes four fixed columns, a lifting column A is slidably installed inside the fixed column, a lifting column B is slidably installed inside the lifting column A, a threaded rod is rotatably installed inside the fixed column, two racks A are fixedly installed inside the fixed column, two gears are rotatably installed inside the lifting column A, and two racks B are fixedly installed outside the lifting column B. Two fixed plates are fixedly installed on the left and right sides of the top plate, two sliders A are slidably installed inside the fixed plate, a movable roller B is rotatably installed inside the slider A, and a spring is fixedly installed on the side of the slider A close to the top plate so that the slider A slides inside the fixed plate.

[0012] Preferably, one end of the spring away from the slider A is fixedly mounted on the top plate, the threaded rod is threadedly mounted inside the lifting column A, and the movable roller B is movably mounted inside the fixed column, the lifting column A and the lifting column B, so that the lifting and lowering of the top plate is more stable and the lifting and lowering action is smooth.

[0013] Preferably, the fixing mechanism includes a worm, which is rotatably mounted inside the top plate, a worm wheel is meshed on the outside of the worm, a rotating shaft B is fixedly mounted inside the worm wheel, a turntable is fixedly mounted on the top of the rotating shaft B, four sliders B are slidably mounted inside the top plate, a splint is fixedly mounted on the top of every two turntables, and a movable column is fixedly mounted on the bottom of the two right sliders B, which moves inside the turntable to drive the slider B to slide inside the top plate.

[0014] Preferably, sliding grooves are provided at corresponding positions of the turntable and the movable column, and the rotating shaft B is rotatably installed inside the top plate to drive the turntable to rotate.

[0015] Compared with the prior art, the utility model provides a hydraulic lifting platform for denim fabric production that ensures smooth lifting action, and has the following beneficial effects:

[0016] 1. The hydraulic lifting platform for denim production that ensures smooth lifting action, rotates the threaded rod threadedly installed inside the lifting column A, drives the lifting column A to slide inside the fixed column, so that the gear is engaged with the rack A, and the gear rotates and engages with the rack B, drives the lifting column B to rise, and pre-lifts to the required transportation height, starts the hydraulic cylinder to drive the connecting beam A away from the connecting beam B, and makes the rotating shaft A rotate inside the supporting beam B, so that the height of the top plate is increased, and the goods are transported. The lifting of the top plate drives the lifting of the fixed plate, and the spring makes the slider A slide inside the fixed plate, so that the movable roller B moves in turn inside the fixed column, lifting column A and lifting column B, and assists the lifting of the top plate, making the lifting of the top plate more stable and the lifting action smooth.

[0017] 2. The hydraulic lifting platform for denim fabric production ensures smooth lifting action. Place the items on the top of the top plate, rotate the worm to engage the worm wheel, so that the rotating shaft B drives the turntable to rotate, and the two movable columns move inside the turntable, driving the slider B to slide inside the top plate, so that the two clamps clamp the items to prevent them from falling, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the auxiliary lifting component of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the fixed plate and its connected mechanism of the utility model;

[0024] Figure 6 It is a schematic diagram of the exploded structure of the fixing mechanism of the utility model.

[0025] In the figure: 1, bottom plate; 2, top plate; 3, self-locking universal wheel; 4, lifting mechanism; 41, lifting assembly; 411, convex block A; 412, support beam A; 413, connecting beam A; 414, rotating shaft A; 415, convex block B; 416, support beam B; 417, connecting beam B; 418, connecting beam C; 419, hydraulic cylinder; 4110, movable roller A; 42, auxiliary lifting assembly; 421, fixed column ; 422. Lifting column A; 423. Lifting column B; 424. Threaded rod; 425. Rack A; 426. Gear; 427. Rack B; 428. Fixed plate; 429. Slider A; 4210. Movable roller B; 4211. Spring; 5. Fixing mechanism; 51. Worm; 52. Worm wheel; 53. Rotating shaft B; 54. Turntable; 55. Slider B; 56. Clamp; 57. Movable column; 6. Movable groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5The utility model provides a technical solution: a hydraulic lifting platform for denim fabric production that ensures smooth lifting action, including a bottom plate 1 and a top plate 2, the bottom four corners of the bottom plate 1 are provided with self-locking universal wheels 3, the top of the bottom plate 1 is provided with a lifting mechanism 4, the interior of the top plate 2 is provided with a fixing mechanism 5, and the interior of the bottom plate 1 is provided with two movable grooves 6.

[0030] The lifting mechanism 4 includes a lifting component 41 and an auxiliary lifting component 42 . The lifting component 41 is arranged on the top of the bottom plate 1 , and the auxiliary lifting component 42 is arranged outside the bottom plate 1 .

[0031] Furthermore, the lifting component 41 includes a protrusion A411, and a support beam A412 is rotatably installed inside the protrusion A411. There are two support beams A412, and two connecting beams A413 are fixedly installed between the two support beams A412. A rotating shaft A414 is fixedly installed inside the support beam A412. A protrusion B415 is fixedly installed on the bottom of the top plate 2. A support beam B416 is rotatably installed inside the protrusion B415. There are two support beams B416, and two connecting beams B417 are fixedly installed between the two support beams B416. There are two connecting beams C418 fixedly installed between the two support beams B416. A hydraulic cylinder 419 is rotatably installed inside the connecting beam B417. A movable roller A4110 is rotatably installed inside the end of the support beam B416 away from the protrusion B415, which moves inside the movable groove 6, making the lifting smoother.

[0032] Furthermore, a movable roller A4110 is rotatably installed inside the end of the support beam A412 away from the protrusion A411, and the rotating shaft A414 is rotatably installed inside the support beam B416. There are four hydraulic cylinders 419, two hydraulic cylinders 419 are rotatably installed inside the connecting beam A413 at one end away from the connecting beam B417, and the other two hydraulic cylinders 419 are rotatably installed inside the connecting beam C418 at one end away from the connecting beam B417, thereby increasing the height of the top plate 2.

[0033] Furthermore, the auxiliary lifting assembly 42 includes four fixed columns 421, a lifting column A422 is slidably installed inside the fixed column 421, a lifting column B423 is slidably installed inside the lifting column A422, a threaded rod 424 is rotatably installed inside the fixed column 421, two racks A425 are fixedly installed inside the fixed column 421, two gears 426 are rotatably installed inside the lifting column A422, and two racks B427 are fixedly installed outside the lifting column B423. Two fixed plates 428 are fixedly installed on the left and right sides of the top plate 2, two sliders A429 are slidably installed inside the fixed plate 428, a movable roller B4210 is rotatably installed inside the slider A429, and a spring 4211 is fixedly installed on the side of the slider A429 close to the top plate 2, so that the slider A429 slides inside the fixed plate 428.

[0034] Furthermore, one end of the spring 4211 away from the slider A429 is fixedly installed on the top plate 2, the threaded rod 424 is threadedly installed inside the lifting column A422, and the movable roller B4210 is movably installed inside the fixed column 421, the lifting column A422 and the lifting column B423, so that the lifting and lowering of the top plate 2 is more stable and the lifting and lowering action is smooth.

[0035] Embodiment 2:

[0036] See also Figure 6 , and combined with Example 1, it is further obtained that the fixing mechanism 5 includes a worm 51, which is rotatably installed inside the top plate 2, and a worm wheel 52 is meshed on the outside of the worm 51, and a rotating shaft B53 is fixedly installed inside the worm wheel 52, and a turntable 54 is fixedly installed on the top of the rotating shaft B53. Four sliders B55 are slidably installed inside the top plate 2, and a clamping plate 56 is fixedly installed on the top of every two turntables 54. A movable column 57 is fixedly installed on the bottom of the two right sliders B55, and the movable column 57 moves inside the turntable 54 to drive the sliders B55 to slide inside the top plate 2.

[0037] Furthermore, sliding grooves are provided at corresponding positions of the turntable 54 and the movable column 57 , and the rotating shaft B53 is rotatably installed inside the top plate 2 to drive the turntable 54 to rotate.

[0038] In actual operation, when the device is used, an object is placed on the top of the top plate 2, and the worm 51 is rotated to engage with the worm wheel 52, so that the rotating shaft B53 drives the turntable 54 to rotate, so that the two movable columns 57 move inside the turntable 54, driving the slider B55 to slide inside the top plate 2, so that the two clamping plates 56 clamp the object to prevent it from falling, which is safer. The threaded rod 424 is threadedly installed inside the lifting column A422, driving the lifting column A422 to slide inside the fixed column 421, so that the gear 426 is engaged with the rack A425, so that the gear 426 rotates and engages with the rack B427, driving the lifting column B423 to rise, and the pre-lifting Lower to the required transport height, start the hydraulic cylinder 419 to drive the connecting beam A413 away from the connecting beam B417, so that the rotating shaft A414 rotates inside the supporting beam B416, so that the height of the top plate 2 is increased, and the movable roller A4110 moves inside the movable groove 6, and the lifting is smoother to transport the goods. The lifting of the top plate 2 drives the fixed plate 428 to rise and fall, and the spring 4211 makes the slider A429 slide inside the fixed plate 428, so that the movable roller B4210 moves in turn inside the fixed column 421, the lifting column A422 and the lifting column B423, which assists the lifting of the top plate 2, making the lifting of the top plate 2 more stable and smooth.

[0039] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A hydraulic lifting platform for denim fabric production that ensures smooth lifting action, comprising a bottom plate (1) and a top plate (2), characterized in that: The bottom four corners of the bottom plate (1) are all provided with self-locking universal wheels (3), the top of the bottom plate (1) is provided with a lifting mechanism (4), the interior of the top plate (2) is provided with a fixing mechanism (5), and the interior of the bottom plate (1) is provided with two movable grooves (6); The lifting mechanism (4) comprises a lifting component (41) and an auxiliary lifting component (42); the lifting component (41) is arranged on the top of the base plate (1), and the auxiliary lifting component (42) is arranged outside the base plate (1).

2. A hydraulic lifting platform for denim production that ensures smooth lifting and lowering according to claim 1, characterized in that: The lifting assembly (41) comprises a protrusion A (411), a support beam A (412) is rotatably mounted inside the protrusion A (411), two support beams A (412) are provided, two connecting beams A (413) are fixedly mounted between the two support beams A (412), a rotating shaft A (414) is fixedly mounted inside the support beam A (412), a protrusion B (415) is fixedly mounted on the bottom of the top plate (2), and the internal rotation of the protrusion B (415) is A support beam B (416) is rotatably installed, and the number of the support beams B (416) is two. Two connecting beams B (417) are fixedly installed between the two support beams B (416), and two connecting beams C (418) are fixedly installed between the two support beams B (416). A hydraulic cylinder (419) is rotatably installed inside the connecting beam B (417), and a movable roller A (4110) is rotatably installed inside the end of the support beam B (416) away from the protrusion B (415).

3. The hydraulic lifting platform for denim production that ensures smooth lifting and lowering according to claim 2 is characterized by: A movable roller A (4110) is rotatably installed inside the end of the support beam A (412) away from the protrusion A (411), and the rotating shaft A (414) is rotatably installed inside the support beam B (416). The number of the hydraulic cylinders (419) is four, and two of the hydraulic cylinders (419) are rotatably installed inside the connecting beam A (413) at one end away from the connecting beam B (417), and the other two hydraulic cylinders (419) are rotatably installed inside the connecting beam C (418) at one end away from the connecting beam B (417).

4. The hydraulic lifting platform for denim production that ensures smooth lifting and lowering according to claim 1 is characterized in that: The auxiliary lifting assembly (42) comprises four fixed columns (421), wherein a lifting column A (422) is slidably mounted inside the fixed column (421), a lifting column B (423) is slidably mounted inside the lifting column A (422), a threaded rod (424) is rotatably mounted inside the fixed column (421), two racks A (425) are fixedly mounted inside the fixed column (421), two gears (426) are rotatably mounted inside the lifting column A (422), two racks B (427) are fixedly mounted outside the lifting column B (423), two fixed plates (428) are fixedly mounted on the left and right sides of the top plate (2), two sliders A (429) are slidably mounted inside the fixed plate (428), a movable roller B (4210) is rotatably mounted inside the slider A (429), and a spring (4211) is fixedly mounted on the side of the slider A (429) close to the top plate (2).

5. The hydraulic lifting platform for denim production that ensures smooth lifting and lowering according to claim 4 is characterized by: One end of the spring (4211) away from the slider A (429) is fixedly mounted on the top plate (2), the threaded rod (424) is threadedly mounted inside the lifting column A (422), and the movable roller B (4210) is movably mounted inside the fixed column (421), the lifting column A (422) and the lifting column B (423).

6. The hydraulic lifting platform for denim fabric production that ensures smooth lifting and lowering according to claim 1 is characterized by: The fixing mechanism (5) comprises a worm (51), wherein the worm (51) is rotatably mounted inside the top plate (2), a worm wheel (52) is meshed with the outside of the worm (51), a rotating shaft B (53) is fixedly mounted inside the worm wheel (52), a rotating disk (54) is fixedly mounted on the top of the rotating shaft B (53), four sliders B (55) are slidably mounted inside the top plate (2), a clamping plate (56) is fixedly mounted on the top of every two rotating disks (54), and a movable column (57) is fixedly mounted on the bottom of the two right sliders B (55).

7. The hydraulic lifting platform for denim fabric production that ensures smooth lifting and lowering according to claim 6 is characterized by: Slide grooves are provided at corresponding positions of the rotating disk (54) and the movable column (57), and the rotating shaft B (53) is rotatably mounted inside the top plate (2).

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