Chain type jacking transfer machine

By designing the frame structure of the hoisting base frame and the hoisting frame in a chain hoist transfer machine, and using the coordination of the guide shaft and the shaft sleeve, the problems of insufficient height and unstable transportation of large-scale items in the prior art are solved, and stable hoisting and smooth transportation of large-scale items are achieved in low environments.

CN119527785APending Publication Date: 2025-02-28ZHEJIANG DAMON TECH CO LTD
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Patent Information

Application Number
CN202411600454.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing chain hoisting transporters have a high height, which cannot meet the needs of low working environments, and it is difficult to ensure smooth transport and transport when transporting large items.

Method used

A chain hoisting conveyor is designed, adopting a frame structure of a hoisting frame and a hoisting frame. The hoisting motor is arranged in the middle of the hoisting frame. The hoisting frame is lifted and lowered by the cooperation of the guide shaft and the shaft sleeve, and a conveying chain assembly is installed on the hoisting frame to realize the conveying of items.

Benefits of technology

By reducing the height of the transporter and increasing the lifting point, stable lifting in low environments is achieved, and smooth transportation and transportation of large-scale items are ensured by increasing the center distance of the conveying chain assembly.

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Abstract

The invention provides a chain type jacking transfer machine, and belongs to the technical field of logistics conveying equipment. Comprising a jacking bottom frame and a jacking frame, a jacking motor is installed in the middle of the jacking bottom frame, rotating shafts are rotationally connected to the left side and the right side of the upper surface of the jacking bottom frame, cam blocks are fixedly connected to the front ends and the rear ends of the rotating shafts, and the output end of the jacking motor is in transmission connection with the rotating shafts. The whole transfer machine is widened, installation convenience and overall machining difficulty are considered, the jacking bottom frame is divided into the left side frame and the right side frame, the left side frame and the right side frame can be fixed together through screws during use, the driving position of the transfer part is used for saving space, a transfer motor is installed in an inverted hanging mode, and the driving shaft is divided into the left side shaft and the right side shaft. The two conveying chain assemblies are connected and transmitted through the coupler in the middle, so that the center distance between the two conveying chain assemblies is increased, operation of large conveyed objects can be met, and stable transferring and conveying can be well guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of logistics conveying equipment, and in particular to a chain-type lifting and transferring machine. Background Art

[0002] In the field of logistics, conveyors involve turning in the process of transporting the conveyed objects, and the most commonly used conveyor for turning the conveyed objects is the jacking transfer machine, which can lift the workpiece from one conveyor line, change the conveying direction, and send it to another conveyor line. Due to the limitations of the working environment, there will be greater restrictions on the structural size and load of the jacking transfer machine in special scenarios. For example, in a low working environment, the existing pallet line chain jacking transfer machine achieves jacking through a cylinder. Due to the high height of the cylinder, it cannot meet the requirements and can only operate and transport small items. It is difficult to ensure smooth transfer and transportation when operating and transporting large items. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a chain-type lifting and transferring machine to solve the problem that the existing chain-type lifting and transferring machine is too high to meet the requirements and it is difficult to ensure smooth transfer and transportation when operating and transporting large objects.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: A chain-type lifting and transferring machine comprises a lifting chassis and a lifting frame, a lifting motor is installed in the middle of the lifting chassis, both left and right sides of the upper surface of the lifting chassis are rotatably connected with a rotating shaft, both front and rear ends of the rotating shaft are fixedly connected with a cam block, and the output end of the lifting motor is drivingly connected with the rotating shaft; Connecting rods and conveying chain assemblies are installed on both sides of the upper surface of the jacking frame, a circular frame is fixedly connected between the connecting rod and the conveying chain assembly, a driving shaft is rotatably connected between the left and right circular frames, a transplanting motor is fixedly connected to the lower surface of the left circular frame through a mounting plate, the output end of the transplanting motor is transmission-connected to the conveying chain assembly through a driving shaft, and a U-shaped frame is fixedly connected to the four corners of the lower surface of the jacking frame; Two guide shafts are fixedly connected to the left and right sides of the upper surface of the lifting base frame, and shaft sleeves slidably connected to the guide shafts are fixedly connected to the inner walls of the left and right sides of the lifting frame. The lifting motor is used to drive the cam block to rotate in the U-shaped frame and make the lifting frame rise and fall. Preferably, the lifting chassis and the lifting frame are both frame-type structures, and the lifting chassis is larger than the outer diameter of the lifting frame. Preferably, the lifting chassis includes a left frame and a right frame, and the left frame and the right frame are fixedly connected by screws. Preferably, a plurality of support frames are fixedly connected between the front and rear inner walls of the lifting chassis, the lifting motor is installed on the middle support frame, the output end of the lifting motor is fixedly connected to a driving sprocket, the outer surface of the rotating shaft is fixedly connected to a driven sprocket, and the driving sprocket and the driven sprocket are connected by a first chain transmission. Preferably, the rotating shaft is rotatably connected to the lifting base frame through a bearing seat, and adjustment grooves are provided on the left and right sides of the lifting base frame. The bearing seat is fixedly connected in the adjustment groove by screws, and fixed seats are fixedly connected on the left and right sides of the lifting base frame and located at the adjustment groove, and the fixed seat is threadedly connected with a top screw corresponding to the bearing seat. Preferably, a sensor bracket is fixedly connected to the right inner wall of the lifting chassis, two measuring sensors are installed on the sensor bracket, and two induction plates corresponding to the measuring sensors are fixedly connected to the outer surface of the rotating shaft, and the two induction plates are staggered. Preferably, the driving shaft comprises a left shaft and a right shaft, one end of the left shaft and the right shaft are fixedly connected by a coupling, and the other ends of the left shaft and the right shaft are rotatably connected to the circular frame through two bearings. Preferably, the conveyor chain assembly includes a conveyor chain frame, conveyor sprockets and conveyor chains installed on the front and rear sides of the conveyor chain frame, the left and right sides of the drive shaft are fixedly connected to the first sprocket, the output end of the transplanting motor is fixedly connected to the second sprocket, the left side of the outer surface of the drive shaft is fixedly connected to the third sprocket, the second sprocket is transmission-connected to the third sprocket through the second chain, the front and rear two conveyor sprockets and the first sprocket are transmission-connected through the conveyor chain, guide blocks are installed on the front and rear sides of the first sprocket, the upper surface of the conveyor chain frame is provided with a groove corresponding to the conveyor chain, and a pad is installed inside the groove. Preferably, the lifting chassis is provided with reserved holes, and the reserved holes are used to increase the number of guide shafts. Preferably, a plurality of L-shaped plates are fixedly connected to the outer side of the lifting base frame by screws, a top rod is threadedly connected to the L-shaped plate, the bottom end of the top rod is rotatably connected to the bottom plate, and the top end of the top rod is threadedly connected to a locking nut.

[0005] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, the jacking motor is arranged in the middle of the jacking frame, and four jacking points are provided, which are respectively located at the four corners of the jacking frame. At the same time, the jacking frame is welded into a whole by square tubes. The jacking frame and the jacking frame are guided by the cooperation of the guide shaft and the shaft sleeve. Not only can the height of the transfer machine be lowered, but also the jacking is stable and does not shake when jacking heavy goods.

[0006] In the above scheme, the whole transfer machine is widened, and considering the convenience of installation and the overall processing difficulty, the lifting frame is divided into a left frame and a right frame, which can be fixed together by screws when in use. In order to save space, the driving position of the transfer part adopts an inverted installation method, and the drive shaft is divided into a left shaft and a right shaft, and the transmission is connected by a coupling in the middle, thereby increasing the center distance of the two conveyor chain assemblies, which can meet the operation of large-sized conveying objects and can well ensure smooth transfer and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0008] Figure 1 It is a three-dimensional structural schematic diagram of the lifting chassis of the chain-type lifting and transferring machine; Figure 2 It is a three-dimensional structural schematic diagram of the lifting frame of the chain-type lifting and transferring machine; Figure 3 For chain lift transfer Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 4 For chain lift transfer Figure 1 A schematic diagram of the enlarged structure at B in the middle; Figure 5 It is a schematic diagram of the three-dimensional structure of the chain-type lifting and transferring machine; Figure 6 It is a schematic diagram of the inverted installation structure of the transplanting motor of the chain-type lifting and transferring machine; Figure 7 It is a schematic diagram of the internal structure of the conveyor chain assembly of the chain-type lifting and transferring machine; Figure 8 It is a schematic diagram of the structure of the conveyor chain frame of the chain lifting and transferring machine.

[0009] [reference numerals] 1. Lifting chassis; 2. Lifting frame; 3. Lifting motor; 4. Rotating shaft; 5. Cam block; 6. Connecting rod; 7. Conveyor chain assembly; 8. Round frame; 9. Driving shaft; 10. Mounting plate; 11. Transplanting motor; 12. U-shaped frame; 13. Guide shaft; 14. Bushing; 101. Left frame; 102. Right frame; 103. Support frame; 104. Driving sprocket; 105. Driven sprocket; 106. First chain; 107. Reserved hole; 401. Bearing seat; 402. Adjustment slot; 4 03, fixing seat; 404, top screw; 405, sensor bracket; 406, induction sheet; 701, conveyor chain frame; 702, conveyor sprocket; 703, conveyor chain; 704, first sprocket; 705, second sprocket; 706, third sprocket; 707, second chain; 708, pad; 709, guide block; 710, groove; 901, left shaft; 902, right shaft; 903, coupling; 15, L-shaped plate; 16, push rod; 17, bottom plate; 18, locking nut.

[0010] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0011] The following is a detailed description of a chain-type lifting and transferring machine provided by the present invention in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0012] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0013] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0014] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0015] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0016] like Figure 1-8 As shown, an embodiment of the present invention provides a chain-type lifting and transferring machine, comprising a lifting chassis 1 and a lifting frame 2, a lifting motor 3 is installed in the middle of the lifting chassis 1, a rotating shaft 4 is rotatably connected to the left and right sides of the upper surface of the lifting chassis 1, a cam block 5 is fixedly connected to the front and rear ends of the rotating shaft 4, and the output end of the lifting motor 3 is drivingly connected to the rotating shaft 4; Connecting rods 6 and conveying chain assemblies 7 are installed on both sides of the upper surface of the jacking frame 2. A circular frame 8 is fixedly connected between the connecting rod 6 and the conveying chain assembly 7. A driving shaft 9 is rotatably connected between the left and right circular frames 8. A transplanting motor 11 is fixedly connected to the lower surface of the left circular frame 8 through a mounting plate 10. The output end of the transplanting motor 11 is transmission-connected to the conveying chain assembly 7 through the driving shaft 9. The conveying chain assembly 7 is used to transport articles. U-shaped frames 12 are fixedly connected to the four corners of the lower surface of the jacking frame 2. Two guide shafts 13 are fixedly connected to the left and right sides of the upper surface of the lifting base frame 1, and the inner walls on the left and right sides of the lifting frame 2 are fixedly connected to the sleeves 14 that are slidably connected to the guide shafts 13. The lifting motor 3 is used to drive the cam block 5 to rotate in the U-shaped frame 12 and make the lifting frame 2 rise and fall. The cam block 5 includes a mounting seat and a rotatably connected bearing, and the rotatably connected bearing is not concentric with the rotating shaft 4. like Figure 1 Figure 2 and Figure 5 As shown, in this embodiment, the lifting base frame 1 and the lifting frame 2 are both frame-type structures, and the lifting base frame 1 is larger than the outer diameter of the lifting frame 2. In this way, the lifting frame 2 is directly installed on the lifting frame 1. In order to reduce the height of the transfer machine, the lifting frame 2 is welded into a whole using 80*80*4 square tubes, and the conveyor chain assembly 7 of the transfer part is directly installed on the lifting frame 2. In order to facilitate installation and reduce processing difficulty, such as Figure 1 and Figure 5 As shown, in this embodiment, the lifting chassis 1 includes a left frame 101 and a right frame 102, and the left frame 101 and the right frame 102 are fixedly connected by screws or welded.

[0017] like Figure 1 and Figure 5 As shown, in this embodiment, a plurality of support frames 103 are fixedly connected between the front and rear inner walls of the lifting frame 1, the lifting motor 3 is installed on the middle support frame 103, the output end of the lifting motor 3 is fixedly connected to a driving sprocket 104, the outer surface of the rotating shaft 4 is fixedly connected to a driven sprocket 105, and the driving sprocket 104 and the driven sprocket 105 are connected by a first chain 106.

[0018] The driving sprocket 104 can be driven to rotate by the lifting motor 3 . During the rotation process, the driving sprocket 104 drives the driven sprocket 105 , the rotating shaft 4 and the cam block 5 to rotate through the first chain 106 .

[0019] like Figure 1 and Figure 3As shown, since the first chain 106 has 210 sections, a transfer machine with this chain length has not been made in previous projects. According to the installation tracking of large transfer machines, it is learned that the first chain 106 is relatively long, and there are problems such as difficulty in installation, insufficient tension adjustment, and chain hanging. In view of these problems, in this embodiment, the rotating shaft 4 is rotatably connected to the jacking frame 1 through the bearing seat 401, and the left and right sides of the jacking frame 1 are provided with adjustment grooves 402. The bearing seat 401 is fixedly connected in the adjustment groove 402 by screws. The left and right sides of the jacking frame 1 and are located at the adjustment grooves 402 are provided with screws. The node grooves 402 are all fixedly connected with fixed seats 403, and the fixed seats 403 are threadedly connected with top screws 404 corresponding to the bearing seats 401. In this way, the length of the adjustment grooves 402 is increased as much as possible during the design. It can be adjusted 60 mm backward for tensioning the first chain 106, and 30 mm forward for easy installation. Nylon pads can also be installed on the support frame 103 of the jacking frame 1 to prevent the first chain 106 from hanging down and producing abnormal noise. If the first chain 106 hangs down severely during the actual trial operation, auxiliary devices can be added to the holes on the support frame 103.

[0020] like Figure 1 and Figure 4 As shown, in this embodiment, a sensor bracket 405 is fixedly connected to the right inner wall of the lifting frame 1, two measuring sensors are installed on the sensor bracket 405, and two induction plates 406 corresponding to the measuring sensors are fixedly connected to the outer surface of the rotating shaft 4, and the two induction plates 406 are staggered.

[0021] In this way, the measuring sensor and the lifting motor 3 are evenly connected to the external controller, and the two induction plates 406 are staggered 180 degrees. The measuring sensor on the sensor bracket 405 can detect the position of the induction plate 406. The position of the measuring sensor is not shown in this figure, and it is located at the first induction plate 406. At this time, the protruding position of the cam block 5 is located on the lower side. When the second induction plate 406 is detected and transmitted to the external controller, the external controller stops the lifting motor 3. At this time, the cam block 5 rotates 180 degrees, thereby more accurately driving the lifting frame 2 to rise or fall.

[0022] like Figure 2 , Figure 5 and Figure 6 As shown, in this embodiment, the driving shaft 9 includes a left shaft 901 and a right shaft 902, one end of the left shaft 901 and the right shaft 902 are fixedly connected by a coupling 903, and the other ends of the left shaft 901 and the right shaft 902 are rotatably connected to the circular frame 8 through two bearings.

[0023] Due to the coordination with the roller machine, the driving position of the transfer part is in order to save space, and the transplanting motor 11 is installed upside down. Also, in order to avoid the drive of the roller machine, the driving frame of the transfer part is divided into two sections and fixed on the jacking frame 2. At this time, the transplanting motor 11 is fixedly connected to the lower surface of the mounting plate 10. The chain spacing of the conveyor chain is relatively large. The driving shaft 9 is divided into two shafts A and B, forming a left shaft 901 and a right shaft 902, and the coupling 903 is used in the middle to connect the transmission.

[0024] like Figure 5-8 As shown, in this embodiment, the conveyor chain assembly 7 includes a conveyor chain frame 701, a conveyor sprocket 702 and a conveyor chain 703 installed on the front and rear sides of the conveyor chain frame 701, a first sprocket 704 is fixedly connected to the left and right sides of the drive shaft 9, a second sprocket 705 is fixedly connected to the output end of the transplanting motor 11, a third sprocket 706 is fixedly connected to the left side of the outer surface of the drive shaft 9, the second sprocket 705 is transmission-connected to the third sprocket 706 through a second chain 707, the front and rear conveyor sprockets 702 and the first sprocket 704 are transmission-connected through the conveyor chain 703, guide blocks 709 are installed on the front and rear sides of the first sprocket 704, and a groove 710 corresponding to the conveyor chain 703 is opened on the upper surface of the conveyor chain frame 701, and a pad 708 is installed inside the groove 710.

[0025] The transplanting motor 11 can drive the second sprocket 705 to rotate. During the rotation, the second sprocket 705 drives the third sprocket 706, the drive shaft 9 and the first sprocket 704 to rotate through the second chain 707. During the rotation, the first sprocket 704 cooperates with the front and rear conveying sprockets 702 to drive the conveying chain 703 to rotate. At this time, the goods can be moved through the conveying chain 703, and the thickness of the pad 708 is 1.5 mm. The pad 708 is used to raise the conveying chain 703 to ensure a smooth transition of the goods and prevent bumps and abnormal noises.

[0026] like Figure 1 and Figure 5 As shown, in this embodiment, a reserved hole 107 is opened on the lifting frame 1, and the reserved hole 107 is used to increase the number of the guide shafts 13.

[0027] Such a design has a reserved hole 107 in the lifting frame 1 because the guide position is located on both sides of the frame where the deformation is the smallest according to the force analysis of the lifting frame 2, but the guide spacing on both sides is large. If the current guide position is not ideal, it can be adjusted to the reserved position and installed in the reserved hole 107 for testing.

[0028] like Figure 1 and Figure 3As shown, in this embodiment, a plurality of L-shaped plates 15 are fixedly connected to the outer side of the lifting frame 1 by screws, a top rod 16 is threadedly connected to the L-shaped plate 15, the bottom end of the top rod 16 is rotatably connected to the bottom plate 17, and the top end of the top rod 16 is threadedly connected to a locking nut 18.

[0029] After installation, the bottom plate 17 is in contact with the ground, and then the locking nut 18 is loosened, and then the top rod 16 can be adjusted up and down to make the bottom plate 17 contact with the ground stably, so as to better adjust the height and levelness of the L-shaped plate 15 and the lifting frame 1.

[0030] The technical solution provided by the present invention is that the long side width of the whole equipment is increased to 5624mm during manufacturing, the center distance between the two conveyor chain components 7 is 4200mm, wherein the lifting motor 3 is centrally arranged on the lifting chassis 1, and a total of four lifting points are respectively located at the four corners of the lifting chassis 1. Due to the large width of the lifting part, considering the convenience of installation and the overall processing difficulty, the lifting chassis 1 is divided into two components AB to form a left frame 101 and a right frame 102, which can be fixed together by screws when in use, and the lifting frame 2 is welded into a whole by a square tube of 80*80*4, the conveyor chain component 7 of the transfer part is directly installed on the lifting frame 2, and the lifting chassis 1 and the lifting frame 2 are guided by the cooperation of the guide shaft 13 and the shaft sleeve 14. When in use, the lifting motor 3 is started to drive the active sprocket 104 to rotate. During the rotation of the active sprocket 104, the driven sprocket 105, the rotating shaft 4 and the cam block 5 are driven to rotate through the first chain 106. The cam block 5 can squeeze the U-shaped frame 12 during the rotation. At this time, the U-shaped frame 12 drives the lifting frame 2 to rise. Then the transplanting motor 11 is started to drive the second sprocket 705 to rotate. During the rotation of the second sprocket 705, the third sprocket 706, the driving shaft 9 and the first sprocket 704 are driven to rotate through the second chain 707. During the rotation of the first sprocket 704, the two front and rear conveying sprockets 702 cooperate to drive the conveying chain 703 to rotate. At this time, the goods can be moved through the conveying chain 703.

[0031] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0032] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A chain-type lifting and transferring machine, comprising a lifting chassis (1) and a lifting frame (2), characterized in that: A lifting motor (3) is installed in the middle of the lifting base frame (1); both left and right sides of the upper surface of the lifting base frame (1) are rotatably connected to a rotating shaft (4); both front and rear ends of the rotating shaft (4) are fixedly connected to a cam block (5); and the output end of the lifting motor (3) is drivingly connected to the rotating shaft (4); Connecting rods (6) and conveying chain assemblies (7) are installed on both left and right sides of the upper surface of the lifting frame (2); a circular frame (8) is fixedly connected between the connecting rod (6) and the conveying chain assembly (7); a driving shaft (9) is rotatably connected between the left and right circular frames (8); a transplanting motor (11) is fixedly connected to the lower surface of the left circular frame (8) via a mounting plate (10); an output end of the transplanting motor (11) is transmission-connected to the conveying chain assembly (7) via a driving shaft (9); and U-shaped frames (12) are fixedly connected to the four corners of the lower surface of the lifting frame (2); Two guide shafts (13) are fixedly connected to the left and right sides of the upper surface of the lifting base frame (1), and shaft sleeves (14) slidably connected to the guide shafts (13) are fixedly connected to the left and right inner walls of the lifting frame (2). The lifting motor (3) is used to drive the cam block (5) to rotate in the U-shaped frame (12) and to lift the lifting frame (2).

2. The chain-type lifting and transferring machine according to claim 1, characterized in that: The lifting base frame (1) and the lifting frame (2) are both frame-type structures, and the lifting base frame (1) is larger than the outer diameter of the lifting frame (2).

3. The chain-type lifting and transferring machine according to claim 1, characterized in that: The lifting chassis (1) comprises a left side frame (101) and a right side frame (102), and the left side frame (101) and the right side frame (102) are fixedly connected by screws.

4. The chain-type lifting and transferring machine according to claim 3, characterized in that: A plurality of support frames (103) are fixedly connected between the inner walls of the front and rear sides of the lifting base frame (1); the lifting motor (3) is mounted on the support frame (103) in the middle; the output end of the lifting motor (3) is fixedly connected to a driving sprocket (104); the outer surface of the rotating shaft (4) is fixedly connected to a driven sprocket (105); the driving sprocket (104) and the driven sprocket (105) are connected in transmission via a first chain (106).

5. The chain-type lifting and transferring machine according to claim 4, characterized in that: The rotating shaft (4) is rotatably connected to the lifting base frame (1) via a bearing seat (401); adjustment grooves (402) are provided on both left and right sides of the lifting base frame (1); the bearing seat (401) is fixedly connected in the adjustment groove (402) via screws; fixed seats (403) are fixedly connected on both left and right sides of the lifting base frame (1) and located at the adjustment groove (402); and a top screw (404) corresponding to the bearing seat (401) is threadedly connected to the fixed seat (403).

6. The chain-type lifting and transferring machine according to claim 5, characterized in that: A sensor bracket (405) is fixedly connected to the right inner wall of the lifting chassis (1), and two measuring sensors are installed on the sensor bracket (405). Two induction plates (406) corresponding to the measuring sensors are fixedly connected to the outer surface of the rotating shaft (4), and the two induction plates (406) are staggered.

7. The chain-type lifting and transferring machine according to claim 1, characterized in that: The driving shaft (9) comprises a left shaft (901) and a right shaft (902), one end of the left shaft (901) and the right shaft (902) are fixedly connected via a coupling (903), and the other ends of the left shaft (901) and the right shaft (902) are rotationally connected to the circular frame (8) via two bearings.

8. The chain-type lifting and transferring machine according to claim 7, characterized in that: The conveyor chain assembly (7) comprises a conveyor chain frame (701), conveyor sprockets (702) and a conveyor chain (703) installed on the front and rear sides of the conveyor chain frame (701); the left and right sides of the drive shaft (9) are fixedly connected to the first sprocket (704); the output end of the transplanting motor (11) is fixedly connected to the second sprocket (705); the left side of the outer surface of the drive shaft (9) is fixedly connected to the third sprocket (706); the second sprocket (705) is transmission-connected to the third sprocket (706) through a second chain (707); the front and rear conveyor sprockets (702) and the first sprocket (704) are transmission-connected through the conveyor chain (703); the front and rear sides of the first sprocket (704) are installed with guide blocks (709); the upper surface of the conveyor chain frame (701) is provided with a groove (710) corresponding to the conveyor chain (703); a cushion strip (708) is installed inside the groove (710).

9. The chain-type lifting and transferring machine according to claim 1, characterized in that: The lifting base frame (1) is provided with a reserved hole (107), and the reserved hole (107) is used to increase the number of guide shafts (13).

10. The chain-type lifting and transferring machine according to claim 9, characterized in that: The outer side of the lifting base frame (1) is fixedly connected to a plurality of L-shaped plates (15) by means of screws, the L-shaped plates (15) are threadedly connected to a push rod (16), the bottom end of the push rod (16) is rotatably connected to a bottom plate (17), and the top end of the push rod (16) is threadedly connected to a locking nut (18).