Light load jack

Abstract

The utility model discloses a light-load lifting machine, including a frame, a rotating motor, a rotating wheel, a push rod and a top plate, wherein the rotating motor is installed on the frame, the rotating shaft of the rotating motor is connected to the rotating wheel, an eccentric block is provided at a non-center of the rotating wheel, one end of the push rod is rotatably connected to the eccentric block, and the other end of the push rod is rotatably connected to the top plate. The eccentric block is eccentrically arranged on the rotating wheel, when the rotating motor drives the rotating wheel to rotate, the push rod moves upward or downward under the drive of the eccentric block, thereby driving the top plate to move upward or downward, completing the lifting work of the goods, and the light-load lifting machine completes the product lifting effect through a simple mechanism, has a simple structure, reduces equipment cost, reduces equipment maintenance cost, and saves production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics transportation, in particular to a light-load lifting machine. Background Art

[0002] At present, automation equipment is becoming more and more popular. Electronic products, automobiles, smart warehouses and other aspects are actively introducing automation equipment to save manpower. In automated assembly lines, it is often necessary to transfer workpieces, products, etc. between different heights. In this transfer process, jacking machines are widely used. Chinese patent CN202321866198.2 discloses a jacking device, in which the motor drives the transmission shaft to rotate synchronously by driving a synchronous chain, and the transmission shaft drives the transmission block to rotate or slide around the fixed frame. Since the transmission block itself has a certain length, the transmission block drives the transmission shaft to perform lifting and lowering movements driven by the motor, so that the transmission shaft drives the mobile frame to lift and lower. Due to the complex structure and large number of parts of this device, the maintenance cost of the equipment is increased. Utility Model Content

[0003] Aiming at the problem that the existing equipment has a complex structure and many parts, the utility model proposes a light-load lifting machine, which achieves the effect of product lifting through a simple mechanism, reduces equipment cost and equipment maintenance cost.

[0004] The technical solution adopted by the utility model is as follows: a light-load lifting machine, including a frame, a rotating motor, a rotating wheel, a push rod and a top plate, the rotating motor is installed on the frame, the rotating shaft of the rotating motor is connected to the rotating wheel, an eccentric block is provided at a non-center position of the rotating wheel, one end of the push rod is rotatably connected to the eccentric block, and the other end of the push rod is rotatably connected to the top plate.

[0005] Optionally, the number of the rotating shaft, the rotating wheel and the pushing rod is two respectively, the rotating shaft, the rotating wheel and the pushing rod are connected in sequence accordingly, the two rotating shafts are symmetrically arranged on the rotating motor, and the two pushing rods are respectively arranged on both sides of the top plate.

[0006] Optionally, the top rod includes a first fisheye rod, a connecting rod and a second fisheye rod connected in sequence, the first fisheye rod is rotatably connected to the eccentric block, and the second fisheye rod is rotatably connected to the top plate.

[0007] Optionally, the first fisheye rod and the second fisheye rod are respectively connected to the connecting rod through threads.

[0008] Optionally, a connecting shaft is provided at the bottom of the top plate, and the second fisheye rod is sleeved on the outer peripheral wall of the connecting shaft.

[0009] Optionally, a first support plate is provided at the bottom of the frame, the rotating motor is mounted on the first support plate, a second support plate is provided at the top of the frame, a plurality of guide rods are provided at the bottom of the top plate, and the second support plate is provided with a plurality of guide holes for the guide rods to pass through in a one-to-one manner.

[0010] Optionally, the top plate includes a supporting frame and a lifting block mounted on the supporting frame, and the guide rod is connected to the bottom of the supporting frame.

[0011] Optionally, the support frame is a hollow structure, and there are multiple lifting blocks, which are installed on the support frame at intervals.

[0012] The beneficial effect of the utility model is that the eccentric block is eccentrically arranged on the rotating wheel. When the rotating motor drives the rotating wheel to rotate, the top rod moves upward or downward under the drive of the eccentric block, thereby driving the top plate to move upward or downward to complete the jacking work of the goods. The light-load jacking machine completes the product jacking effect through a simple mechanism, has a simple structure, reduces equipment cost, reduces equipment maintenance cost, and saves production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of a light-load lifting machine proposed in an embodiment of the utility model;

[0014] Figure 2 A schematic diagram of a jacking rod of a light-load jacking machine proposed in an embodiment of the utility model.

[0015] The marks in the accompanying drawings are: 1, frame; 11, first support plate; 12, second support plate; 2, rotating motor; 3, rotating wheel; 4, top rod; 41, first fisheye rod; 42, connecting rod; 43, second fisheye rod; 5, top plate; 51, supporting frame; 52, lifting block; 6, connecting shaft; 7, guide rod; 8, eccentric block. DETAILED DESCRIPTION

[0016] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. Multiple technical solutions in the same embodiment, and multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not have contradictions or conflicts, all of which are within the scope of protection required by the present utility model.

[0017] like Figure 1As shown, this embodiment discloses a light-load lifting machine, including a frame 1, a rotating motor 2, a rotating wheel 3, a push rod 4 and a top plate 5. The rotating motor 2 is mounted on the frame 1, and the rotating shaft of the rotating motor 2 is connected to the rotating wheel 3. An eccentric block 8 is provided at a non-center portion of the rotating wheel 3. One end of the push rod 4 is rotatably connected to the eccentric block 8, and the other end of the push rod 4 is rotatably connected to the top plate 5. The eccentric block 8 is eccentrically arranged on the rotating wheel 3. When the rotating motor 2 drives the rotating wheel 3 to rotate, the push rod 4 moves upward or downward under the drive of the eccentric block 8, thereby driving the top plate 5 to move upward or downward, completing the lifting work of the goods. The light-load lifting machine achieves the effect of product lifting through a simple mechanism, has a simple structure, reduces equipment cost, reduces equipment maintenance cost, and saves production cost.

[0018] In this embodiment, if Figure 1 As shown, the number of the rotating shaft, the rotating wheel 3 and the top rod 4 is two respectively, and the rotating shaft, the rotating wheel 3 and the top rod 4 are connected in sequence, and the two rotating shafts are symmetrically arranged on the rotating motor 2, and the two top rods 4 are respectively arranged on both sides of the top plate 5. The rotating motor 2 is a dual-axis rotating motor 2, and the two top rods 4 support the top plate 5 more stably.

[0019] In this embodiment, if Figure 2 As shown, the top rod 4 includes a first fisheye rod 41, a connecting rod 42 and a second fisheye rod 43 connected in sequence, the first fisheye rod 41 is rotatably connected to the eccentric block 8, and the second fisheye rod 43 is rotatably connected to the top plate 5. The cross section of the eccentric block 8 is circular, the first fisheye rod 41 and the second fisheye rod 43 are both integrally formed structures, and the fisheye ends of the first fisheye rod 41 and the second fisheye rod 43 are both provided with joint bearings, so that the first fisheye rod 41 is rotatably connected to the eccentric block 8, and the second fisheye rod 43 is rotatably connected to the top plate 5. The first fisheye rod 41 and the second fisheye rod 43 are respectively connected to the connecting rod 42 by threads. The threaded connection makes it easy to disassemble the connecting rod 42 from the first fisheye rod 41 and the second fisheye rod 43, and the length of the connecting rod 42 can be selected according to the required lifting height. A connecting shaft 6 is provided at the bottom of the top plate 5, and the second fisheye rod 43 is sleeved on the outer peripheral wall of the connecting shaft 6.

[0020] In this embodiment, if Figure 1 and 2 As shown, a first support plate 11 is provided at the bottom of the frame 1, the rotating motor 2 is mounted on the first support plate 11, a second support plate 12 is provided at the top of the frame 1, a plurality of guide rods 7 are provided at the bottom of the top plate, and a plurality of guide holes are provided on the second support plate 12 for the guide rods 7 to pass through one by one. The cooperation between the guide rods 7 and the guide holes enables the top plate 5 to move vertically up and down.

[0021] In this embodiment, if Figure 1 and 2As shown, the top plate 5 includes a support frame 51 and a lifting block 52 installed on the support frame 51, and the guide rod 7 is connected to the bottom of the support frame 51. The support frame 51 is a hollow structure, and the number of the lifting blocks 52 is multiple, and the multiple lifting blocks 52 are installed on the support frame 51 at intervals. The arrangement of the support frame 51 and the lifting blocks 52 can reduce the weight of the top plate 5.

[0022] The above description is only a preferred embodiment of the utility model, and does not limit the patent protection scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the utility model.

Claims

1. A light load lifting machine, characterized in that: It includes a frame, a rotating motor, a rotating wheel, a push rod and a top plate. The rotating motor is installed on the frame. The rotating shaft of the rotating motor is connected to the rotating wheel. An eccentric block is provided at a non-center portion of the rotating wheel. One end of the push rod is rotatably connected to the eccentric block, and the other end of the push rod is rotatably connected to the top plate.

2. The light load lifting machine according to claim 1, characterized in that: The number of the rotating shaft, the rotating wheel and the pushing rod is two respectively, and the rotating shaft, the rotating wheel and the pushing rod are connected in sequence accordingly. The two rotating shafts are symmetrically arranged on the rotating motor, and the two pushing rods are respectively arranged on both sides of the top plate.

3. The light load lifting machine according to claim 1, characterized in that: The top rod comprises a first fisheye rod, a connecting rod and a second fisheye rod which are connected in sequence, the first fisheye rod is rotatably connected to the eccentric block, and the second fisheye rod is rotatably connected to the top plate.

4. The light load lifting machine according to claim 3, characterized in that: The first fisheye rod and the second fisheye rod are respectively connected to the connecting rod through threads.

5. The light load lifting machine according to claim 3, characterized in that: A connecting shaft is provided at the bottom of the top plate, and the second fisheye rod is sleeved on the outer peripheral wall of the connecting shaft.

6. The light load lifting machine according to claim 1, characterized in that: A first support plate is provided at the bottom of the frame, the rotating motor is mounted on the first support plate, a second support plate is provided at the top of the frame, a plurality of guide rods are provided at the bottom of the top plate, and the second support plate is provided with a plurality of guide holes for the guide rods to pass through in a one-to-one correspondence.

7. The light load lifting machine according to claim 6, characterized in that: The top plate comprises a supporting frame and a lifting block installed on the supporting frame, and the guide rod is connected to the bottom of the supporting frame.

8. The light load lifting machine according to claim 7, characterized in that: The support frame is a hollow structure, and the number of the jacking blocks is multiple, and the multiple jacking blocks are installed on the support frame at intervals.

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