Lifting device for power and free conveying equipment
By introducing a counterweight adjustment mechanism and weight-adding liquid into the lifting device of the accumulation and conveying equipment, the problem of high power consumption in the existing technology is solved, and a cost-saving lifting effect is achieved.
Patent Information
- Application Number
- CN202520262535.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The lifting devices of existing accumulation and conveying equipment consume a lot of electricity during use, which increases processing costs.
A lifting device comprising a square frame, a lifting track, a drive mechanism, and a counterweight adjustment mechanism was designed. The weight balance is adjusted by adding liquid in the counterweight box, thereby reducing power consumption.
By using a counterweight adjustment mechanism to balance the weight of the lifting rail and the hoisting trolley, the power consumption during the up-and-down movement of parts is reduced, thus saving production costs.
Smart Images
Figure CN223632966U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of accumulation and placing conveying equipment more specifically relates to a kind of lifting device for accumulation and placing conveying equipment. BACKGROUND
[0002] Accumulation and placing conveying equipment can be hoisted and transported to the parts to be processed, as the parts need to be transported, to facilitate the staff to load the parts, the general accumulation and placing conveying equipment is low, and the parts are transported, which is prone to contact with staff or other equipment, and thus there is a security risk.
[0003] In the prior art, in order to solve the above problems, a lifting device is generally installed on the accumulation and placing conveying equipment, which can move the lifting trolley up and down, and thus the parts can be moved up and down, which can reduce the security risk, but there are some problems in use, the track of the accumulation and placing conveying equipment, the lifting trolley and the parts are heavy, and a lot of power is consumed when moving up and down, thus increasing the processing cost.
[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. INVENTION CONTENTS
[0005] The utility model aims at solving the above problems, and designs a lifting device for accumulation and placing conveying equipment.
[0006] The technical scheme of the utility model for achieving the above-mentioned purpose is a lifting device for accumulation and placing conveying equipment, comprising two square frames, two square frames are installed on the ground at the lower end, two square frames are provided with lifting tracks on one side, lifting trolleys are placed on the lifting tracks, driving mechanisms are provided on one side of the lifting tracks, and counterweight adjusting mechanisms are provided on one side of the lifting tracks.
[0007] The driving mechanism comprises a connector installed between the two square frames, a first lifting block is provided below one side of the connector, the first lifting block is connected with the lifting track through a connecting rod, a second lifting block is provided below the other side of the connector, the first lifting block and the second lifting block are connected through the connector, when the second lifting block descends, the first lifting block can be lifted under the action of the connector, and when the second lifting block rises, the first lifting block can be lowered under the action of the connector.
[0008] The counterweight adjusting mechanism comprises a counterweight tank installed at the lower end of the second lifting block, and the counterweight tank contains a heavy liquid.
[0009] Further, the connector includes a rotating shaft located on one side of the lifting track, rolling bearings are mounted on both ends of the rotating shaft, the rolling bearings are mounted on the square frame, a plurality of transmission sprockets are mounted on the rotating shaft, the first lifting block and the second lifting block are connected through a plurality of transmission chains, the transmission chains pass around the transmission sprockets, a servo motor is arranged on one side of the rotating shaft, the servo motor is mounted on a square frame, and the rotating end of the servo motor is connected with one end of the rotating shaft through a speed reducer.
[0010] Further, guide grooves are formed in the square frame, guide tables are mounted on both ends of the first lifting block and the second lifting block, a plurality of guide wheels are mounted on both ends of the guide tables, and the guide wheels extend into the guide grooves.
[0011] Further, the heavy liquid is water, a plurality of partitions are mounted in the counterweight box, the partitions divide the counterweight box into a plurality of water storage spaces, a plurality of water guide valves are mounted on the outside of the counterweight box, and the water guide valves can communicate adjacent water storage spaces.
[0012] Further, a water tank is arranged on the ground below the counterweight box, a water pump is mounted in the water tank, a liquid inlet pipe is mounted at the outlet end of the water pump, and a liquid inlet valve is mounted at the lower end of the counterweight box, and the liquid inlet pipe can be connected and disconnected with the liquid inlet valve.
[0013] The lifting track and the lifting trolley are mounted on the first lifting block, the counterweight block is mounted on the second lifting block, the weight of the lifting track and the lifting trolley can be offset by the counterweight block under the action of gravity, so that the two are balanced, and the consumption is reduced and the production cost is saved when the parts are moved up and down. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structural schematic view of the lifting device for the accumulation and delivery conveying equipment;
[0015] Figure 2 is Figure 1 is an enlarged view of part A in Fig.
[0016] Figure 3 is a position relationship schematic view of the guide groove and the guide wheel;
[0017] Figure 4 is a partial top view of the lifting device for the accumulation and delivery conveying equipment;
[0018] In the diagram: 1. Square frame; 2. Lifting rail; 3. Lifting trolley; 4. Connector; 5. First lifting block; 6. Connecting rod; 7. Second lifting block; 8. Counterweight box; 9. Weighting liquid; 10. Rotating shaft; 11. Rolling bearing; 12. Transmission sprocket; 13. Transmission chain; 14. Servo motor; 15. Guide groove; 16. Guide platform; 17. Guide wheel; 18. Partition; 19. Water storage space; 20. Water guide valve; 21. Water tank; 22. Water pump; 23. Liquid inlet pipe; 24. Liquid inlet valve. 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 some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] This utility model provides, for example Figures 1-4 The lifting device shown includes two square frames 1, the lower ends of which are mounted on the ground. A lifting rail 2 is provided on one side of each square frame 1, and a hoisting trolley 3 is placed on the lifting rail 2. A drive mechanism and a counterweight adjustment mechanism are provided on one side of the lifting rail 2. The drive mechanism includes a connector 4 installed between the two square frames 1. A first lifting block 5 is located below one side of the connector 4 and is connected to the lifting rail 2 via a connecting rod 6. A second lifting block 7 is located below the other side of the connector 4. The first and second lifting blocks 5 are connected via the connector 4. When the second lifting block 7 descends, the first lifting block 5 can rise under the action of the connector 4; when the second lifting block 7 rises, the first lifting block 5 can descend under the action of the connector 4. The counterweight adjustment mechanism includes a counterweight box 8 installed at the lower end of the second lifting block 7, and a weight-adding liquid 9 is placed inside the counterweight box 8.
[0022] The process of lifting the parts by the device is as follows: in normal state, the lifting rail 2 and the lifting trolley 3 are located at the upper side, when loading is needed, the second lifting block 7 is moved upward, then under the action of the connector 4, the first lifting block 5, the connecting rod 6, the lifting rail 2 and the lifting trolley 3 are moved downward, thereby the parts can be hoisted on the lifting trolley 3, then the second lifting block 7 is moved downward, thereby under the action of the connector 4, the first lifting block 5, the connecting rod 6, the lifting rail 2, the lifting trolley 3 and the parts are moved upward, the parts can be hoisted, by adding appropriate weight liquid 9 in the counterweight box 8, the weight of the parts can be adjusted, thereby the power consumption can be reduced and the cost can be saved.
[0023] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 4 The connector 4 comprises a rotating shaft 10 located at one side of the lifting rail 2, the rotating shaft 10 is provided with rolling bearings 11 at both ends, the rolling bearings 11 are installed on the square frame 1, a plurality of transmission sprockets 12 are installed on the rotating shaft 10, the first lifting block 5 and the second lifting block 7 are connected by a plurality of transmission chains 13, the transmission chains 13 pass through the transmission sprockets 12, a servo motor 14 is arranged at one side of the rotating shaft 10, the servo motor 14 is installed on one square frame 1, the rotating end of the servo motor 14 is connected with one end of the rotating shaft 10 through a speed reducer;
[0024] The process of connecting the first lifting block 5 and the second lifting block 7 by the connector 4 is as follows: in normal state, the first lifting block 5 and the second lifting block 7 are connected by the transmission chains 13 and kept in balance, the servo motor 14 is started to rotate, the servo motor 14 drives the rotating shaft 10 and the transmission sprockets 12 to rotate after being decelerated by the speed reducer, the first lifting block 5 and the second lifting block 7 are moved up and down through the meshing of the transmission sprockets 12 and the transmission chains 13.
[0025] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 3 The square frame 1 is provided with guide grooves 15 at both sides, the first lifting block 5 and the second lifting block 7 are provided with guide tables 16 at both ends, a plurality of guide wheels 17 are installed at both ends of the guide tables 16, the guide wheels 17 extend into the guide grooves 15, the moving direction of the first lifting block 5 and the second lifting block 7 can be ensured by the guide wheels 17 and the guide grooves 15.
[0026] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 2, the weight increasing liquid 9 is water, the weight box 8 is provided with a plurality of partitions 18, the weight box 8 is divided into a plurality of water storage spaces 19 by the partitions 18, a plurality of water guide valves 20 are arranged outside the weight box 8, the water guide valves 20 can connect adjacent water storage spaces 19, using water as the weight increasing liquid can reduce processing cost, the weight box 8 is divided into a plurality of water storage spaces 19 by the partitions 18, when water is added, the weight of the parts can be adjusted, when the water in the weight box 8 is not full, the water in the weight box 8 can be prevented from shaking, so that the device is more stable.
[0027] The utility model is illustrated in detail with reference to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , the water tank 21 is arranged on the ground, the water pump 22 is arranged in the water tank 21, the inlet pipe 23 is arranged at the outlet end of the water pump 22, the inlet valve 24 is arranged at the lower end of the weight box 8, the inlet pipe 23 can be connected with the inlet valve 24 and disconnected, when the water in the water tank 21 needs to be changed, the inlet pipe 23 is connected with the inlet valve 24, the water pump 22 is started to run, the water in the water tank 21 can be pumped into the weight box 8, so that the weight of the weight box 8 can be increased, or the water in the weight box 8 can be pumped into the water tank 21, so that the weight of the weight box 8 can be reduced.
[0028] Although the utility model is illustrated in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the utility model.
Claims
1. A lifting device for a stockpiling and conveying equipment, comprising two square frames (1), the lower ends of the two square frames (1) being installed on the ground, one side of the two square frames (1) being provided with lifting tracks (2), and a hoisting trolley (3) being placed on the lifting tracks (2), characterized in that, One side of the lifting track (2) is provided with a driving mechanism, and one side of the lifting track (2) is provided with a counterweight adjusting mechanism; The driving mechanism comprises a connector (4) installed between the two square frames (1), a first lifting block (5) is arranged below one side of the connector (4), the first lifting block (5) is connected with the lifting track (2) through a connecting rod (6), a second lifting block (7) is arranged below the other side of the connector (4), the first lifting block (5) and the second lifting block (7) are connected through the connector (4), when the second lifting block (7) is lowered, the first lifting block (5) can be lifted under the action of the connector (4), and when the second lifting block (7) is lifted, the first lifting block (5) can be lowered under the action of the connector (4); The counterweight adjusting mechanism comprises a counterweight box (8) installed at the lower end of the second lifting block (7), and a heavy liquid (9) is arranged in the counterweight box (8).
2. The lifting device for a stocker according to claim 1, wherein The connector (4) comprises a rotating shaft (10) arranged on one side of the lifting track (2), rolling bearings (11) are arranged at both ends of the rotating shaft (10), the rolling bearings (11) are installed on the square frames (1), a plurality of transmission sprockets (12) are installed on the rotating shaft (10), the first lifting block (5) and the second lifting block (7) are connected through a plurality of transmission chains (13), the transmission chains (13) pass through the transmission sprockets (12), a servo motor (14) is arranged on one side of the rotating shaft (10), the servo motor (14) is installed on one of the square frames (1), and the rotating end of the servo motor (14) is connected with one end of the rotating shaft (10) through a speed reducer.
3. A lifting device for a pick-and-place conveyor according to claim 2, wherein, The square frames (1) are provided with guide grooves (15) on both sides, guide tables (16) are installed at both ends of the first lifting block (5) and the second lifting block (7), a plurality of guide wheels (17) are installed at both ends of the guide tables (16), and the guide wheels (17) extend into the guide grooves (15).
4. The lift device for a pick-and-place conveyor according to claim 1, wherein The heavy liquid (9) is water, a plurality of partition plates (18) are installed in the counterweight box (8), the counterweight box (8) is divided into a plurality of water storage spaces (19) by the partition plates (18), a plurality of water guide valves (20) are installed on the outside of the counterweight box (8), and the water guide valves (20) can communicate adjacent water storage spaces (19).
5. A lifting device for a pick-and-place conveyor according to claim 4, wherein, A water tank (21) is arranged on the ground below the counterweight box (8), a water pump (22) is installed in the water tank (21), a liquid inlet pipe (23) is installed at the outlet end of the water pump (22), a liquid inlet valve (24) is installed at the lower end of the counterweight box (8), and the liquid inlet pipe (23) can be connected and disconnected with the liquid inlet valve (24).