Moving and lifting automation equipment

By designing mobile lifting automation equipment, the worm and worm gear meshing characteristics can be used to achieve flexible lifting and lateral movement of the equipment, and combined with the universal wheel base to achieve convenient position adjustment of the equipment, it solves the problem that traditional equipment cannot take into account multiple stations and improves the operating efficiency and safety of the production line.

CN119873697AInactive Publication Date: 2025-04-25YUYAO LANGKUN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202510144006.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional fixed lifting equipment cannot take into account multiple stations to flexibly cooperate, resulting in maintenance personnel needing to build scaffolding or use climbing equipment, increasing safety risks and affecting the operation efficiency of the production line.

Method used

A mobile lifting automation equipment is designed, using the meshing characteristics of the worm and the worm gear, and the flexible lifting and lateral movement of the equipment is achieved through the worm transmission principle, and combined with the universal wheel base to achieve convenient position adjustment of the equipment.

Benefits of technology

It effectively improves the maintenance efficiency of equipment, reduces equipment downtime, ensures the normal operation of the production line, reduces the workload of manual handling, and improves the safety and reliability of production operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of automatic moving and lifting equipment, and discloses moving and lifting automatic equipment which comprises a box body, and a lifting mechanism is arranged at the top of the interior of the box body; the lifting mechanism comprises a first supporting plate, a first motor and two fixing frames, the first supporting plate is arranged at the top of the box body, four outer columns are fixedly connected to the upper side wall of the first supporting plate, and guide rail grooves are formed in the front side and the rear side of each outer column; the bottom wall of the first motor is fixedly connected to the middle of the upper side wall of the first supporting plate. By arranging the lifting mechanism, the problem that maintenance personnel possibly need to build a scaffold or use climbing equipment can be solved, and the two worm wheels meshed with the worm are driven to synchronously rotate through the meshing characteristic of the worm and the worm wheels and rotation of the worm, so that the downtime of the equipment is shortened, normal operation of a production line is guaranteed, and the production efficiency is improved. And the workload of manual carrying is reduced.
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Description

Technical Field

[0001] The present invention relates to the field of automated mobile lifting equipment, and in particular to automated mobile lifting equipment. Background Art

[0002] Modern manufacturing is constantly shifting to a small-batch, multi-variety production model. Material handling, equipment assembly, and maintenance on the production line require frequent adjustments to operating heights and positions. Traditional fixed lifting equipment is limited and cannot take into account flexible collaboration among multiple workstations. Mobile lifting automation equipment, with its mobility and on-demand lifting characteristics, fits the dynamic layout of production lines, such as automotive parts assembly workshops, making it convenient to shuttle between different workstations for auxiliary operations.

[0003] On the production line, materials are usually stored on conveyor belts, and on individual equipment, materials can only be transported on the same plane. It is impossible to move materials from lower storage locations to higher processing locations, or to remove products from higher finished product areas, which may require maintenance personnel to build scaffolding or use climbing equipment, which is not only time-consuming and labor-intensive, but also increases safety risks, affecting the normal maintenance progress of the equipment and the overall operating efficiency of the production line. When in use, materials need to be frequently transferred between different workstations and heights. If there is no mobile mechanism, the lifting device can only be fixed in one position for lifting operations, which makes it difficult to accurately transfer products from one device to another. The position and height of the product need to be constantly adjusted, resulting in longer waiting time for the equipment, disrupting the rhythm of the entire production line, greatly reducing production efficiency, and increasing production costs. When the production line layout needs to be temporarily adjusted or the equipment fails and needs to be quickly moved for maintenance, if there is no adjustable universal wheel base, it will be extremely difficult to adjust the position of the equipment. When the equipment at a certain station of the production line needs to be replaced urgently, the surrounding mobile lifting equipment cannot make room in time due to the lack of a convenient mobile base, which will affect the installation progress of the new equipment, and then cause the production line to stagnate, resulting in inaccurate docking, affecting the efficiency and accuracy of material transmission. Summary of the invention

[0004] The main purpose of the present invention is to provide a mobile lifting automation equipment, which can effectively solve the problem that maintenance personnel may need to build scaffolding or use climbing equipment, which is not only time-consuming and labor-intensive, but also increases safety risks, affects the normal maintenance progress of the equipment and the overall operating efficiency of the production line, and causes the equipment waiting time to be extended. The rhythm of the entire production line is disrupted, production efficiency is greatly reduced, production efficiency is reduced, and production costs are increased.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a mobile lifting automation device, comprising a box body, wherein a lifting mechanism is arranged on the top of the box body;

[0006] The lifting mechanism includes: a first support plate, a first motor and two fixed frames, the first support plate is arranged on the top of the box body, the upper side walls of the first support plate are fixedly connected to four outer columns, the front and rear sides of each of the outer columns are provided with guide rail grooves, the bottom wall of the first motor is fixedly connected to the middle part of the upper side wall of the first support plate, the output end of the first motor is fixedly connected to a rotating rod, the top end of the rotating rod is fixedly connected to a worm, the two fixed frames are fixedly connected to the left and right sides of the box body, the front and rear sides of the two fixed frames are penetrated and connected with connecting rods, the middle outer sides of the two connecting rods are fixedly connected with worm wheels, the two worm wheels are meshed with the worm gears, the four outer columns are slidably connected to the inner columns, and the front and rear ends of the two connecting rods are rotatably connected to telescopic rods.

[0007] Furthermore, the telescopic ends of the four telescopic rods are rotatably connected to articulated frames, the other sides of the four articulated frames are fixedly connected to the bottom of the inner walls of the four inner columns, the four articulated frames are arranged inside the guide rail groove, and the tops of the four inner columns are fixedly connected to conveying plates.

[0008] Furthermore, the bottom wall of the first support plate is fixedly connected to a support rod, the front and rear sides of the bottom ends of the four support rods are fixedly connected to a fixing ring, the front and rear inner walls of the box body are fixedly connected to a second support plate, the insides of the hole grooves of the two second support plates are fixedly connected to a first guide rail plate, and every four fixing rings are arranged on the front and rear side walls of a first guide rail plate.

[0009] Furthermore, a control panel is fixedly connected to the right side of the front side wall of the box, a device box is fixedly connected to the left side wall of the box, second motors are arranged on both the front and rear sides inside the device box, guide rails are fixedly connected to both the front and rear sides inside the box, the output ends of the two second motors are fixedly connected to pulleys, and the internal rotation of the two pulleys is connected to belts.

[0010] Furthermore, the right sides of the two belts are slidably connected to the inside of the two guide rails, the inner walls of the two guide rails are provided with a first slider, the rear side walls of the two first sliders are fixedly connected with pulleys, every four pulleys are slidably connected to the upper and lower side grooves of a belt, and the inner walls of the two first sliders are provided with connecting plates, and the right end of each belt is threadedly connected to the inner wall of the first slider through the connecting plate.

[0011] Furthermore, the inner walls of the two first sliding blocks are fixedly connected to the first fixing plate, the other sides of the first fixing plates are fixedly connected to the groove plates, the interiors of the two groove plates are slidably connected to the mounting plates, the other sides of the two mounting plates are fixedly connected to the supporting plates, and the top of the supporting plates is fixedly connected to the middle part of the bottom wall of the first support plate.

[0012] Furthermore, a base is provided at the bottom of the box, the tops of the four bases are fixedly connected to second fixing plates, the four second fixing plates are threadedly connected to the bottom wall of the box, and anti-slip pads are fixedly connected to the outer sides of the bottoms of the four bases.

[0013] Furthermore, universal wheels are provided inside the four bases, a sleeve is fixedly connected to the inner top wall of each base, an electric push rod is fixedly connected to the inner part of each sleeve, and an inner rod is fixedly connected to the telescopic end of each electric push rod.

[0014] Furthermore, the bottom end of each inner rod is fixedly connected to a second connecting block, the bottom wall of each second connecting block is fixedly connected to the upper side wall of the universal wheel, the inner left and right side walls of each base are fixedly connected to two second guide plates, and the outer side of each inner rod is fixedly connected to a first connecting block.

[0015] Furthermore, four second sliding blocks are fixedly connected to the left and right sides of each of the first connecting blocks, and the outer sides of the other sides of each of the four second sliding blocks are slidably connected to the insides of the two second guide rail plates.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can solve the problem that maintenance personnel may need to build scaffolds or use climbing equipment, which is not only time-consuming and labor-intensive, but also increases safety risks and affects the normal maintenance progress of the equipment and the overall operating efficiency of the production line. Through the meshing characteristics of the worm and the worm wheel, according to the worm transmission principle, the rotation of the worm drives the two worm wheels meshing with it to rotate synchronously. The worm wheel is fixed on the outer side of the middle part of the connecting rod, which enables the two connecting rods to start rotating motion with their own central axis as the rotation axis under the through support and guidance of the fixed frame. As the connecting rod rotates, the telescopic rods connected to the front and rear ends are affected. Since the telescopic end of the telescopic rod is connected to the hinged frame at the bottom of the inner column, and the hinged frame is confined in the guide rail groove, the maintenance efficiency of the equipment is effectively improved, the equipment downtime is reduced, the normal operation of the production line is guaranteed, and the workload of manual handling is reduced.

[0018] 2. The second motor, pulley, first slider, connecting plate, groove plate, mounting plate and supporting plate can solve the problems of prolonged equipment waiting time, disrupted rhythm of the entire production line, greatly reduced production efficiency, lowered production efficiency and increased production costs. The first slider is pulled and displaced synchronously as a whole by the belt moving laterally under the limitation of the guide rail. The first fixed plate fixed to the inner wall of the first slider serves as an intermediate transmission component to transmit the moving force to the groove plate. The groove plate and the mounting plate slide in cooperation, so that the mounting plate and the supporting plate can move smoothly laterally under the guidance of the groove plate, thereby effectively reducing the material waiting time and enabling each link of the production line to be closely connected, thereby improving the overall production rhythm and production efficiency.

[0019] 3. The universal wheel, inner rod, second guide plate, first connection block, second slider and second connection block can solve the problem of affecting the installation progress of new equipment, leading to stagnation of production line, inaccurate docking and affecting the efficiency and accuracy of material transmission. The four second sliders are tightly embedded in the second guide plate fixed on the left and right side walls of the base. During the extension and retraction of the electric push rod, the movement direction of the inner rod is strictly constrained to ensure that it can only be lifted and lowered smoothly in the vertical direction, eliminating deviation and shaking, and ensuring the stability of the connection with the universal wheel. The bottom end of the inner rod is rigidly connected to the universal wheel through the second connection block, which accurately transmits the lifting action and realizes the synchronous raising or lowering of the universal wheel as a whole, thereby effectively reducing the inconvenience of operation and time waste caused by height difference, ensuring that the precise position and stable state are maintained during the lifting process, and improving the safety and reliability of production operations.

[0020] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structural diagram of a mobile lifting automation device proposed by the present invention;

[0022] Figure 2 This is a right side structural diagram of a mobile lifting automation device proposed by the present invention;

[0023] Figure 3 This is a structural diagram of a lifting mechanism of a mobile lifting automation device proposed by the present invention;

[0024] Figure 4 This is a worm structure diagram of a mobile lifting automation device proposed by the present invention;

[0025] Figure 5 This is a structural diagram of a first support plate of a mobile lifting automation device proposed by the present invention;

[0026] Figure 6This is a structural diagram of a fixed ring of a mobile lifting automation device proposed by the present invention;

[0027] Figure 7 A schematic diagram of a pulley for a mobile lifting automation device proposed by the present invention;

[0028] Figure 8 This is a structural diagram of a mounting plate of a mobile lifting automation device proposed by the present invention;

[0029] Fig. 9 This is a structural diagram of a guide rail of a mobile lifting automation device proposed by the present invention;

[0030] Fig.10 This is a pulley structure diagram of a mobile lifting automation device proposed by the present invention;

[0031] Fig.11 This is a structural diagram of a connecting plate of a mobile lifting automation device proposed by the present invention;

[0032] Fig.12 This is a structural diagram of a groove plate of a mobile lifting automation equipment proposed by the present invention;

[0033] Fig.13 This is a structural diagram of a supporting plate of a mobile lifting automation device proposed by the present invention;

[0034] Fig.14 This is a base structure diagram of a mobile lifting automation equipment proposed by the present invention;

[0035] Fig.15 This is a structural diagram of an anti-slip pad for a mobile lifting automation device proposed by the present invention;

[0036] Fig.16 This is a cross-sectional structural diagram of the interior of a base of a mobile lifting automation device proposed by the present invention.

[0037] Legend:

[0038] 1. Box; 2. Lifting mechanism; 201. First support plate; 202. Outer column; 203. Guide rail groove; 204. First motor; 205. Rotating rod; 206. Worm; 207. Fixed frame; 208. Connecting rod; 209. Worm gear; 210. Inner column; 211. Telescopic rod; 212. Articulated frame; 213. Conveying plate; 3. Second support plate; 4. First guide rail plate; 5. Support rod; 6. Fixed ring; 7. Control panel; 8. Device box; 9. Guide rail; 10, second motor; 11, pulley; 12, belt; 13, first slider; 14, pulley; 15, connecting plate; 16, first fixed plate; 17, groove plate; 18, mounting plate; 19, supporting plate; 20, base; 21, second fixed plate; 22, anti-slip pad; 23, universal wheel; 24, sleeve; 25, electric push rod; 26, inner rod; 27, second guide plate; 28, first connecting block; 29, second slider; 30, second connecting block. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0040] like Figure 1 - Figure 4 As shown: a mobile lifting automation equipment, including a box body 1, and a lifting mechanism 2 is arranged on the top of the box body 1;

[0041] The lifting mechanism 2 includes: a first support plate 201, a first motor 204 and two fixing frames 207. The first support plate 201 is arranged on the top of the box body 1. The device on the top is supported and fixed by the first support plate 201, and the bottom of the first support plate 201 on the top is supported by the box body 1, and the internal device drives the lifting mechanism 2 to slide. The upper side wall of the first support plate 201 is fixedly connected with four outer columns 202. The front and rear sides of each outer column 202 are provided with guide rail grooves 203. The guide rail grooves 203 provided by the outer columns 202 are provided to guide the sliding of the inner column 210 and define the running trajectory of the articulated frame 212 in advance. The inner and outer column overlapping structure builds a basic frame with a telescopic height adjustment.

[0042] The bottom wall of the first motor 204 is fixedly connected to the middle part of the upper side wall of the first support plate 201, the output end of the first motor 204 is fixedly connected to a rotating rod 205, the top of the rotating rod 205 is fixedly connected to a worm 206, two fixing frames 207 are fixedly connected to the left and right sides of the box body 1, the front and rear sides of the two fixing frames 207 are penetrated by connecting rods 208, the middle outer sides of the two connecting rods 208 are fixedly connected to gears 209, the two gears 209 are meshed with the worm 206, the first motor 204 is powered on and started, and the rotational power of the first motor 204 is efficiently transmitted to the worm 206 via the rotating rod 205, so that the worm 206 starts to rotate stably around the axis, and the meshing connection between the worm 206 and the gear 209 drives the gear 209 and the connecting rod 208 to rotate, and the connecting rod 208 is supported and fixed by the fixing frame 207 to prevent the connecting rod 208 from falling off.

[0043] The four outer columns 202 are slidably connected to the inner columns 210 inside, and the front and rear ends of the two connecting rods 208 are rotatably connected to the telescopic rods 211. The telescopic ends of the four telescopic rods 211 are rotatably connected to the articulated frames 212. The other sides of the four articulated frames 212 are fixedly connected to the bottom of the inner wall of the four inner columns 210. The four articulated frames 212 are all arranged inside the guide rail groove 203. The tops of the four inner columns 210 are fixedly connected to the conveying plates 213. Through the rotation of the connecting rod 208, the telescopic rods 211 rotatably connected to the front and rear ends are pulled. Since the telescopic ends of the telescopic rods 211 are rotatably connected to the articulated frames 212 at the bottom of the inner columns 210, and the articulated frames 212 are restricted in the guide rail groove 203, when the telescopic rods 211 change their angles as the connecting rods 208 move, under the guidance constraint of the guide rail groove 203, on the one hand, the inner columns 210 are forced to start sliding upward along the channels inside the outer columns 202 to achieve the lifting action.

[0044] like Figure 5 - Figure 8 As shown, the bottom wall of the first support plate 201 is fixedly connected with a support rod 5, and the front and rear sides of the bottom ends of the four support rods 5 are fixedly connected with a fixing ring 6, the front and rear inner walls of the box body 1 are fixedly connected with the second support plate 3, and the insides of the hole grooves of the two second support plates 3 are fixedly connected with the first guide rail plate 4, and every four fixing rings 6 are arranged on the front and rear side walls of a first guide rail plate 4, and the first guide rail plate 4 on the second support plate 3 fixed to the inner wall of the box body 1 through the four support rods 5 is tightly matched, and when the equipment is stationary or running throughout the process, the fixing rings 6 on the outer sides of the bottom ends of the four support rods 5 slide and limit along the side walls of the first guide rail plate 4, which ensures that the first support plate 201 and the lifting assembly above it are stably supported in the vertical direction without displacement or shaking.

[0045] A control panel 7 is fixedly connected to the right side of the front side wall of the box 1, and the entire device is controlled by the control panel 7. A device box 8 is fixedly connected to the left side wall of the box 1. Second motors 10 are arranged on both the front and rear sides of the device box 8, and the internal device is protected externally by the device box 8. Guide rails 9 are fixedly connected to both the front and rear sides of the box 1. The output ends of the two second motors 10 are fixedly connected to pulleys 11, and the internal rotation of the two pulleys 11 is connected to belts 12. The second motor 10 starts after receiving the command of the control panel 7. The output end of the second motor 10 is tightly connected to the pulleys 11. As the second motor 10 runs, the pulleys 11 start to rotate at high speed around the axis. The two belts 12 are sleeved inside the two pulleys 11, and the friction force of the pulleys 11 is used to achieve synchronous and unidirectional rotation, and the power of the second motor 10 is evenly transmitted to the belts 12, which are converted into linear movement driving force to drive the subsequent components to move laterally.

[0046] like Figure 7 - Fig.13 As shown, the right sides of the two belts 12 are slidably connected to the inside of the two guide rails 9. The right sides of the belts 12 are slidably nested in the guide rails 9. The guide rails 9 provide precise lateral trajectory constraints for the belts 12 to ensure that the belts 12 run smoothly and do not derail.

[0047] The inner walls of the two guide rails 9 are provided with first sliders 13, and the rear side walls of the two first sliders 13 are fixedly connected with pulleys 14, and every four pulleys 14 are slidably connected to the upper and lower side grooves of a belt 12, and the inner walls of the two first sliders 13 are provided with connecting plates 15, and the right end of each belt 12 is threadedly connected to the inner wall of the first slider 13 through the connecting plate 15. The first slider 13 interacts closely with the belt 12 with the help of the pulley 14 on its rear side wall, and every four pulleys 14 are stuck in the upper and lower side grooves of the belt 12, so that the first slider 13 establishes a firm connection with the belt 12 and can smoothly follow the movement of the belt 12, and a small section of the belt 12 is fixed to the inside of the first slider 13 by bolts through the connecting plate 15, so as to drive the first slider 13 to slide on the outer side of the pulley 14.

[0048] The inner walls of the two first sliding blocks 13 are fixedly connected with the first fixed plates 16, and the other sides of the first fixed plates 16 are fixedly connected with the groove plates 17. The interiors of the two groove plates 17 are slidably connected with the mounting plates 18, and the other sides of the two mounting plates 18 are fixedly connected with the supporting plates 19. The top of the supporting plates 19 is fixedly connected to the middle of the bottom wall of the first supporting plate 201. The first fixed plate 16 on the inner wall of the first sliding block 13 is used as an intermediate transmission component to transmit the moving force to the groove plate 17. The groove plate 17 and the mounting plate 18 are slidably matched, so that the mounting plate 18 and the supporting plate 19 can move smoothly laterally under the guidance of the groove plate 17, and the supporting plate 19 drives the top first supporting plate 201 and the entire lifting mechanism 2 above it to achieve precise lateral displacement.

[0049] like Fig.14 - Fig.16 As shown, the bottom of the box body 1 is provided with a base 20, and the tops of the four bases 20 are fixedly connected with a second fixing plate 21, and the second fixing plates 21 on the tops of the four bases 20 are firmly fixed to the bottom wall of the box body 1 by bolts to support the bottom of the box body 1. The four second fixing plates 21 are all threadedly connected to the bottom wall of the box body 1, and the outer sides of the bottoms of the four bases 20 are fixedly connected with anti-skid pads 22, which are provided to contact with the bottom wall to prevent the bottom wall from sliding during use.

[0050] Universal wheels 23 are provided inside the four bases 20, and the position of the entire device can be conveniently adjusted by the universal wheels 23. The inner top wall of each base 20 is fixedly connected to a sleeve 24, and the interior of each sleeve 24 is fixedly connected to an electric push rod 25. The telescopic end of each electric push rod 25 is fixedly connected to an inner rod 26. The electric push rod 25 is fixed inside the base 20 by the sleeve 24. When the electric push rod 25 receives a command, the inner rod 26 on its telescopic end begins to telescope up and down.

[0051] like Fig.16 As shown, the bottom end of each inner rod 26 is fixedly connected to a second connecting block 30, and the bottom wall of each second connecting block 30 is fixedly connected to the upper side wall of the universal wheel 23. By connecting the second connecting block 30 on the bottom end of the inner rod 26 to the universal wheel 23, when the inner rod 26 is extended or retracted, the universal wheel 23 is driven to be unfolded and retracted from the inside of the base 20.

[0052] Two second guide rail plates 27 are fixedly connected to the inner left and right side walls of each base 20, a first connecting block 28 is fixedly connected to the outer side of each inner rod 26, four second sliding blocks 29 are fixedly connected to the left and right sides of each first connecting block 28, and the outer side of the other side of each four second sliding blocks 29 is slidably connected to the inside of the two second guide rail plates 27. When the inner rod 26 slides up and down, the first connecting block 28 on the outer side will drive the second sliding block 29 to slide inside the second guide rail plate 27 to support and fix the inner rod 26, so that the inner rod 26 can slide up and down accurately and stably.

[0053] It should be noted that the present invention is a mobile lifting automation device. First, the first motor 204, the control panel 7, the second motor 10 and the electric push rod 25 are connected to an external power supply, and a work command is issued to the device through the control panel 7.

[0054] Before the equipment is started, the lifting mechanism 2 is in an initial static state, and the box body 1 serves as an integral load-bearing shell. The four outer columns 202 standing upright on the top of the first support plate 201, with the help of the guide grooves 203, are pre-guided for the sliding of the inner column 210 and the limited trajectory of the operation of the articulated frame 212. The inner and outer column overlapping structure builds a telescopic basic framework for adjusting the height. At this time, the inner column 210 is in the lowest position, and the conveying plate 213 is also located at the starting height close to the top of the box body 1. The first motor 204 is ready on the first support plate 201, and its output end is closely connected to the rotating rod 205. The worm 206 at the top of the rotating rod 205 is meshed with the worm wheel 209 on the connecting rod 208 connected to the fixed frame 207, just like a set of precisely meshed power transmission worm gears to provide transmission.

[0055] When the device receives the lifting command, the first motor 204 is powered on and started, and the rotational power of the motor is efficiently transmitted to the worm 206 via the rotating rod 205, causing the worm 206 to start to rotate stably around the axis. Due to the meshing characteristics of the worm 206 and the worm wheel 209, according to the worm transmission principle, the rotation of the worm 206 drives the two worm wheels 209 meshing therewith to rotate synchronously. The worm wheel 209 is fixed to the outer side of the middle part of the connecting rod 208, which enables the two connecting rods 208 to start rotating with their own central axis as the rotation axis under the through support and guidance of the fixed frame 207. As the connecting rod 208 rotates, the telescopic rod 211 to which the front and rear ends thereof are rotatably connected is pulled, because the telescopic end of the telescopic rod 211 is rotatably connected to the articulated frame 212 at the bottom of the inner column 210, and the articulated frame 212 is restricted in the guide rail groove 203.

[0056] When the telescopic rod 211 changes its angle as the connecting rod 208 moves, under the guidance of the guide groove 203, on the one hand, the inner column 210 is forced to start sliding upward along the channel inside the outer column 202 to achieve the lifting action; on the other hand, based on the principle of the connecting rod mechanism composed of the articulated frame 212 and the telescopic rod 211, the linkage of the four corners maintains high coordination and consistency, ensuring that the inner column 210 rises smoothly and synchronously without abnormal conditions such as tilting or jamming. In this process, as the inner column 210 continues to slide upward and extend, the conveying plate 213 fixedly connected at the top also rises smoothly, realizing the gradual lifting of the platform carrying materials or equipment to meet the needs of operations at different heights.

[0057] When the lifting operation is completed and the equipment needs to be lowered back to its original position, the first motor 204 reverses and the power is transmitted in reverse. The worm 206 rotates in the opposite direction, driving the worm wheel 209 and the connecting rod 208 to move in the opposite direction synchronously, causing the telescopic rod 211 to adjust its angle. Under the coordinated pulling of its own gravity and the connecting rod mechanism, the inner column 210 slides smoothly downward along the internal guide groove 203 of the outer column 202 until it returns to its initial lowest position. The conveying plate 213 also falls back to its original height near the top of the box body 1, completing a complete lifting cycle operation, and is always ready to receive the next work instruction, ensuring that the equipment can continuously and efficiently perform the lifting auxiliary function in the production line or operation scene.

[0058] In addition, a stable connection is established with the interior of the box body 1 through four support rods 5, and the four support rods 5 are tightly matched with the first guide plate 4 on the second support plate 3 fixed to the inner wall of the box body 1. When the equipment is stationary or running, the fixing rings 6 on the outer sides of the bottom ends of the four support rods 5 slide and limit along the side walls of the first guide plate 4, which not only ensures the stable support of the first support plate 201 and the lifting assembly above it in the vertical direction without deviation and shaking, but also reserves a reasonable guiding foundation for possible subsequent lateral movement, disperses the weight of the equipment and the load pressure to the overall structure of the box body 1, and enhances the stability of the equipment structure.

[0059] The second motors 10 on the front and rear sides of the interior start after receiving the command from the control panel 7. The output end of the motor is tightly connected to the pulley 11. As the motor runs, the pulley 11 starts to rotate at high speed around the axis. Two belts 12 are sleeved between the two pulleys 11. With the help of the friction force of the pulleys 11, synchronous and unidirectional rotation is achieved, and the motor power is evenly transmitted to the belt 12, which is converted into a linear moving driving force to prepare to drive the lateral displacement of subsequent components. The right side of the belt 12 slides and nests inside the guide rail 9. The guide rail 9 provides precise lateral trajectory constraints for the belt 12 to ensure that the belt 12 runs smoothly and does not derail.

[0060] At the same time, the first slider 13 closely interacts with the belt 12 by means of the pulley 14 on its rear side wall, and every four pulleys 14 are inserted into the holes on the upper and lower sides of the belt 12, so that the first slider 13 is firmly connected with the belt 12 and can smoothly follow the movement of the belt 12. The right section of the belt 12 is fixed to the inner wall of the first slider 13 by a connecting plate 15 in a threaded connection, further strengthening the linkage between the two, ensuring efficient and reliable power transmission, and preventing disconnection during frequent starting and stopping, acceleration and deceleration.

[0061] As the belt 12 moves laterally under the limit of the guide rail 9, the first slider 13 is pulled and displaced synchronously as a whole. The first fixed plate 16 fixed to the inner wall of the first slider 13 serves as an intermediate transmission component to transmit the moving force to the groove plate 17. The groove plate 17 and the mounting plate 18 slide together, so that the mounting plate 18 and the supporting plate 19 can move smoothly laterally under the guidance of the groove plate 17. Finally, the supporting plate 19 drives the first supporting plate 201 connected to the top and the entire lifting mechanism above it to achieve precise lateral displacement, meeting the different lateral position requirements of the equipment in the working area.

[0062] The second fixing plates 21 on the top of the four bases 20 are firmly fixed to the bottom wall of the box body 1 by threaded connection. When the device is moved and in use, after receiving the command of the control panel 7, the electric push rod 25 starts working, and its internal motor drives the screw mechanism to operate, prompting the telescopic end to drive the inner rod 26 fixedly connected thereto to move linearly along the axial direction. The four second sliders 29 are tightly embedded in the second guide rail plates 27 fixed on the left and right side walls of the base 20. During the telescopic process of the electric push rod 25, the moving direction of the inner rod 26 is strictly constrained to ensure that it can only be lifted and lowered smoothly in the vertical direction, eliminating deviation and shaking, and ensuring the stability of the connection with the universal wheel 23. The bottom end of the inner rod 26 is rigidly connected to the universal wheel 23 through the second connecting block 30, accurately transmitting the lifting action, and realizing the overall synchronous lifting or lowering of the universal wheel 23.

[0063] After the position is adjusted, the inner rod 26 on the telescopic end of the electric push rod 25 is retracted toward the inside of the electric push rod 25 to drive the universal wheel 23 at the bottom to slide upward, so as to retract the universal wheel 23 into the inside of the base 20 to prevent the entire device from moving due to external reasons during operation.

[0064] In addition, when the position of the equipment needs to be adjusted, instructions are issued to the equipment through the control panel 7, and the inner rod 26 on the telescopic end of the electric push rod 25 will slide downward, and drive the universal wheel 23 at the bottom to slide out from the inside of the base 20, so as to achieve a sliding effect, change the position of the equipment and facilitate the staff to push it.

[0065] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A mobile lifting automation device, comprising a box (1), characterized in that: A lifting mechanism (2) is provided at the top of the interior of the box (1); The lifting mechanism (2) comprises: a first support plate (201), a first motor (204) and two fixing frames (207); the first support plate (201) is arranged on the top of the box body (1); the upper side wall of the first support plate (201) is fixedly connected to four outer columns (202); the front and rear sides of each outer column (202) are provided with a guide rail groove (203); the bottom wall of the first motor (204) is fixedly connected to the middle part of the upper side wall of the first support plate (201); the output end of the first motor (204) is fixedly connected to a rotating rod (205); the rotating rod (205) is fixedly connected to the output end of the first motor (204 ... The top end of the movable rod (205) is fixedly connected to a worm (206), the two fixed frames (207) are fixedly connected to the left and right sides of the box body (1), the front and rear sides of the two fixed frames (207) are penetrated by connecting rods (208), the middle outer sides of the two connecting rods (208) are fixedly connected to worm wheels (209), the two worm wheels (209) are meshed with the worm (206), the inner parts of the four outer columns (202) are slidably connected to the inner columns (210), and the front and rear ends of the two connecting rods (208) are rotatably connected to telescopic rods (211).

2. The mobile lifting automation equipment according to claim 1, characterized in that: The telescopic ends of the four telescopic rods (211) are rotatably connected to the articulated frames (212), the other sides of the four articulated frames (212) are fixedly connected to the bottom of the inner side walls of the four inner columns (210), the four articulated frames (212) are arranged inside the guide rail groove (203), and the tops of the four inner columns (210) are fixedly connected to the conveying plates (213).

3. The mobile lifting automation equipment according to claim 1, characterized in that: The bottom wall of the first support plate (201) is fixedly connected to a support rod (5), and the front and rear sides of the bottom ends of the four support rods (5) are fixedly connected to a fixing ring (6), the front and rear inner walls of the box body (1) are fixedly connected to a second support plate (3), and the insides of the hole grooves of the two second support plates (3) are fixedly connected to a first guide plate (4), and each of the four fixing rings (6) is arranged on the front and rear side walls of a first guide plate (4).

4. The mobile lifting automation equipment according to claim 1, characterized in that: A control panel (7) is fixedly connected to the right side of the front side wall of the box (1), a device box (8) is fixedly connected to the left side wall of the box (1), second motors (10) are arranged on both the front and rear sides of the device box (8), guide rails (9) are fixedly connected to both the front and rear sides of the box (1), the output ends of the two second motors (10) are fixedly connected to pulleys (11), and the insides of the two pulleys (11) are rotatably connected to belts (12).

5. The mobile lifting automation equipment according to claim 4, characterized in that: The right sides of the two belts (12) are slidably connected to the inside of the two guide rails (9), the inner side walls of the two guide rails (9) are provided with first sliders (13), the rear side walls of the two first sliders (13) are fixedly connected with pulleys (14), every four pulleys (14) are slidably connected to the upper and lower side grooves of a belt (12), the inner walls of the two first sliders (13) are provided with connecting plates (15), and the right end of each belt (12) is threadedly connected to the inner wall of the first slider (13) through the connecting plate (15).

6. The mobile lifting automation equipment according to claim 5, characterized in that: The inner walls of the two first sliding blocks (13) are fixedly connected to a first fixing plate (16), the other side of the first fixing plate (16) is fixedly connected to a groove plate (17), the interiors of the two groove plates (17) are slidably connected to a mounting plate (18), the other sides of the two mounting plates (18) are fixedly connected to a supporting plate (19), and the top of the supporting plate (19) is fixedly connected to the middle of the bottom wall of the first support plate (201).

7. The mobile lifting automation equipment according to claim 1, characterized in that: The bottom of the box body (1) is provided with a base (20), the tops of the four bases (20) are fixedly connected to second fixing plates (21), the four second fixing plates (21) are threadedly connected to the bottom wall of the box body (1), and the outer sides of the bottoms of the four bases (20) are fixedly connected to anti-slip pads (22).

8. The mobile lifting automation equipment according to claim 7, characterized in that: Universal wheels (23) are arranged inside the four bases (20), a sleeve (24) is fixedly connected to the inner top wall of each base (20), an electric push rod (25) is fixedly connected to the inner part of each sleeve (24), and an inner rod (26) is fixedly connected to the telescopic end of each electric push rod (25).

9. The mobile lifting automation equipment according to claim 8, characterized in that: The bottom end of each inner rod (26) is fixedly connected to a second connecting block (30), the bottom wall of each second connecting block (30) is fixedly connected to the upper side wall of the universal wheel (23), the inner left and right side walls of each base (20) are fixedly connected to two second guide rail plates (27), and the outer side of each inner rod (26) is fixedly connected to a first connecting block (28).

10. The mobile lifting automation equipment according to claim 9, characterized in that: Four second sliding blocks (29) are fixedly connected to the left and right sides of each of the first connecting blocks (28), and the outer sides of the other sides of each of the four second sliding blocks (29) are slidably connected to the inside of the two second guide rail plates (27).