Automatic feeding and discharging tube mechanism for MOS (Metal Oxide Semiconductor) tubes

Abstract

The utility model discloses an automatic feeding and discharging pipe mechanism for MOS (Metal Oxide Semiconductor) pipes. The automatic feeding and discharging pipe mechanism for the MOS pipes comprises a stock bin assembly, a pipe moving assembly, an empty pipe jacking assembly, a full pipe jacking assembly and a pipe separating assembly, an empty material pipe station and a full material pipe station which are parallel to each other are formed on the stock bin assembly; a pipe moving assembly is arranged at the bottom of the stock bin assembly, an empty pipe jacking assembly is arranged at the position, located under the empty pipe station, of the stock bin assembly, and a full pipe jacking assembly is arranged at the position, located under the full pipe station, of the stock bin assembly. And branch pipe assemblies are arranged on the side faces, located at the empty pipe station and the full pipe station, of the stock bin assembly correspondingly. According to the utility model, the material bin assembly forms the empty material pipe station and the full material pipe station which are parallel to each other to respectively place the material pipes, the pipe moving assembly, the empty material pipe jacking assembly, the full material pipe jacking assembly and the pipe separating assembly are matched to realize feeding and discharging of the material pipes at the empty material pipe station and the full material pipe station, the structure is simple and reliable, and the stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an automatic loading and unloading tube mechanism for MOS tubes. Background Art

[0002] After the aging test of the MOS tube is completed, the MOS tube needs to be taken back from the aging board test socket into the material tube. Before this, the empty material tube of the MOS tube needs to be placed in the receiving station in advance. The automated equipment device can take the MOS tube back into the material tube. After the empty material tube is filled with MOS tubes, the full device material tube needs to be recycled to prepare for the next process.

[0003] Therefore, there is an urgent need for a new automatic loading and unloading tube mechanism for MOS tubes. Utility Model Content

[0004] In view of the above problems, the present invention is proposed to provide an automatic loading and unloading tube mechanism for MOS tubes that overcomes the above problems or at least partially solves the above problems.

[0005] The utility model provides an automatic loading and unloading mechanism for MOS tubes, which comprises: a silo assembly, a pipe transfer assembly, an empty tube jacking assembly, a full tube jacking assembly and a branch tube assembly; the silo assembly is formed with parallel empty tube stations and full tube stations; a pipe transfer assembly is provided at the bottom of the silo assembly, and an empty tube jacking assembly is provided directly below the empty tube station, a full tube jacking assembly is provided directly below the full tube station, and branch tube assemblies are respectively provided on the sides of the silo assembly located at the empty tube station and the full tube station.

[0006] Optionally, the silo assembly includes a movable side baffle, a fixed side baffle, a bottom plate, a silo adjustment seat and a support plate linear guide rail; the movable side baffle and the fixed side baffle have the same structure and are arranged on both sides of the bottom plate opposite to each other, and the gap between the movable side baffle and the fixed side baffle cooperates with the bottom plate to form the empty pipe station and the full pipe station, wherein a silo adjustment seat is provided at the bottom of the movable side baffle, and a support plate linear guide rail is provided at a position on the bottom plate corresponding to the silo adjustment seat, and the silo adjustment seat is slidably arranged on the support plate linear guide rail.

[0007] Optionally, a limit block is further provided on the side of the bottom plate located at the silo adjustment seat, and a hand screw is threaded on the limit block, and the hand screw is connected to the silo adjustment seat.

[0008] Optionally, the movable side baffle includes a silo support plate, a movable baffle and a fixed baffle; two movable baffles and two fixed baffles are arranged at intervals and staggered on the inner side of the silo support plate, and the two groups of movable baffles and fixed baffles respectively form parallel empty pipe stations and full pipe stations.

[0009] Optionally, a connecting end moving groove and a guide rail moving groove are provided on the silo support plate, a baffle linear guide is provided in the guide rail moving groove, a baffle connecting block is provided on the outer side of the baffle linear guide, and the movable baffle is provided with a movable connecting end, the movable connecting end is inserted into the connecting end moving groove, and the movable connecting end is fixedly connected to the baffle connecting block.

[0010] Optionally, a handle slot is further provided on the silo support plate, a fixed handle is inserted into the handle slot, and the fixed handle is fixedly connected to the movable baffle.

[0011] Optionally, the pipe transfer assembly includes a pipe transfer carrier plate, a pipe transfer linear guide assembly and a pipe transfer motor assembly, the pipe transfer linear guide assembly is fixedly arranged at the upper end of the base plate, a pipe transfer carrier plate is slidably arranged on the pipe transfer linear guide assembly, and a limiting groove is arranged at the upper end of the pipe transfer carrier plate; a pipe transfer motor assembly is arranged at the bottom of the base plate, and a pipe transfer guide groove is also opened on the base plate at a position corresponding to the pipe transfer carrier plate, and the pipe transfer motor assembly is connected to the pipe transfer carrier plate through the pipe transfer guide groove.

[0012] Optionally, the empty pipe jacking assembly includes a jacking screw motor assembly, a motor support plate, a bearing assembly, a first jack and a discharge jack block, the motor support plate is fixedly connected to the bottom of the base plate, the motor support plate is arranged at the upper end of the jacking screw motor assembly, the motor support plate is provided with a bearing assembly, the first jack is movably inserted in the bearing assembly, the first jack is passed through the base plate, the lower end of the first jack is connected to the output end of the jacking screw motor assembly, and the upper end of the first jack is connected to the discharge jack block.

[0013] Optionally, the full-pipe jacking assembly includes a jacking cylinder assembly, a second jacking rod and a material receiving jacking block. The jacking cylinder assembly is fixedly connected to the bottom of the base plate, the output end of the jacking cylinder assembly is connected to the second jacking rod, the second jacking rod is passed through the base plate, and the top end of the second jacking rod is connected to the material receiving jacking block.

[0014] Optionally, the branch pipe assembly includes a branch pipe cylinder, a cylinder fixing seat, a cylinder connecting rod, an insert fixing seat and a branch pipe insert. The cylinder fixing seat is fixedly connected to the side of the silo support plate. One end of the cylinder fixing seat is connected to the branch pipe cylinder. The branch pipe cylinder is connected to the insert fixing seat through a cylinder connecting rod. The cylinder connecting rod is passed through the silo support plate. The insert fixing seat is fixedly connected to the branch pipe insert.

[0015] The technical solution provided in the embodiments of the present invention has at least the following technical effects or advantages:

[0016] The automatic loading and unloading pipe mechanism for MOS tubes described in the embodiment of the present utility model forms parallel empty pipe stations and full pipe stations through the silo assembly to place the tubes respectively, and cooperates with the pipe transfer assembly, the empty pipe jacking assembly, the full pipe jacking assembly and the branch pipe assembly to realize the loading and unloading of the tubes at the empty pipe station and the full pipe station. The structure is simple, reliable and has high stability.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of the automatic loading and unloading tube mechanism for MOS tubes of the present invention;

[0020] Figure 2 This is a structural diagram of the automatic loading and unloading tube mechanism of the MOS tube of the utility model from another direction;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the silo component;

[0022] Figure 4 Schematic diagram of the structure of the pipe transfer assembly;

[0023] Figure 5 It is a structural schematic diagram of the empty pipe jacking assembly;

[0024] Figure 6 It is a structural diagram of a full-pipe jacking assembly;

[0025] Figure 7 Schematic diagram of the exploded structure of the sub-assembly.

[0026] Description of reference numerals:

[0027] 1. Bin assembly; 2. Pipe transfer assembly; 3. Empty pipe jacking assembly; 4. Full pipe jacking assembly; 5. Branch pipe assembly; 6. Pipe; 7. Empty pipe station; 8. Full pipe station;

[0028] 11. Movable side baffle; 12. Fixed side baffle; 13. Bottom plate; 14. Bin adjustment seat; 15. Support plate linear guide; 16. Limit block; 17. Thumb screw;

[0029] 21. Pipe transfer carrier; 22. Limiting groove; 23. Pipe transfer linear guide assembly; 24. Pipe transfer motor assembly;

[0030] 31. Pipe ejector screw motor assembly; 32. Motor support plate; 33. Bearing assembly; 34. First ejector rod; 35. Discharge ejector block;

[0031] 41. Pipe jacking cylinder assembly; 42. Second ejector rod; 43. Material collecting ejector block;

[0032] 51. Cylinder in charge; 52. Cylinder fixing seat; 53. Cylinder connecting rod; 54. Insert fixing seat; 55. Insert in charge;

[0033] 111. Bin support plate; 112. Movable baffle; 113. Fixed baffle; 114. Fixed handle; 115. Baffle linear guide; 116. Baffle connecting block;

[0034] 1111. Handle slot; 1112. Connecting end moving slot; 1113. Guide rail moving slot; 1120. Movable connecting end. DETAILED DESCRIPTION

[0035] Exemplary embodiments of the present disclosure will be described below in more detail with reference to the accompanying drawings.

[0036] In order to enable those skilled in the art to better understand the present invention, the following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. The accompanying drawings show preferred embodiments of the present invention. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0037] Unless otherwise specified, various raw materials, instruments and equipment used in the present invention can be purchased from the market or prepared by existing methods.

[0038] Figure 1 This is a structural diagram of the automatic loading and unloading tube mechanism for MOS tubes of the present invention. Figure 2 This is a structural diagram of the automatic loading and unloading tube mechanism of the MOS tube of the utility model in another direction, see Figure 1-2 As shown, the automatic loading and unloading mechanism for MOS tubes includes a silo assembly 1, a pipe transfer assembly 2, an empty tube jacking assembly 3, a full tube jacking assembly 4 and a branch assembly 5; the silo assembly 1 is formed with parallel empty tube stations 7 and full tube stations 8, the silo assembly 1 is used to place tubes 6, and the tubes 6 are used to accommodate MOS tubes, wherein the empty tube station 7 is used to place empty tubes 6, and the full tube station 8 is used to place tubes 6 full of MOS tubes; the bottom of the silo assembly 1 is provided with a pipe transfer assembly 2, and the silo assembly 1 is provided with an empty tube jacking assembly 3 directly below the empty tube station 7, and the silo assembly 1 is located at the full tube station A full pipe jacking assembly 4 is provided directly below the position 8, and branch pipe assemblies 5 are provided on the sides of the silo assembly 1 located at the empty pipe station 7 and the full pipe station 8 respectively; specifically, the empty pipes 6 are stacked and placed at the empty pipe station 7 formed by the silo assembly 1. After the MOS tubes in the pipes 6 are filled, the empty pipe jacking assembly 3 and the branch pipe assembly 5 cooperate to make the pipes 6 fall onto the transfer assembly 2, and the pipe transfer assembly 2 transports the pipes 6 from the empty pipe station 7 to the full pipe station 8, and then the full pipe jacking assembly 4 and the branch pipe assembly 5 cooperate to make the pipes 6 stably stacked at the full pipe station 8, waiting for the subsequent unloading mechanism to take the material.

[0039] Figure 3 The exploded structure diagram of the silo component 1 is shown in FIG. Figure 3 As shown, the silo assembly 1 includes a movable side baffle 11, a fixed side baffle 12, a bottom plate 13, a silo adjustment seat 14 and a support plate linear guide 15; the movable side baffle 11 and the fixed side baffle 12 have the same structure and are arranged on both sides of the bottom plate 13 opposite to each other, and the gap between the movable side baffle 11 and the fixed side baffle 12 cooperates with the bottom plate 13 to form the empty pipe station 7 and the full pipe station 8, wherein a silo adjustment seat 14 is provided at the bottom of the movable side baffle 11, and a support plate linear guide 15 is provided on the bottom plate 13 at a position corresponding to the silo adjustment seat 14, and the silo adjustment seat 14 is slidably arranged on the support plate linear guide 15, so that the distance between the movable side baffle 11 and the fixed side baffle 12 can be adjusted by moving the position of the silo adjustment seat 14 on the support plate linear guide 15 to adapt to material pipes 6 of different specifications.

[0040] The bottom plate 13 is located on the side of the silo adjustment seat 14 and is further provided with a limit block 16, on which a hand screw 17 is screwed, and the hand screw 17 is connected to the silo adjustment seat 14, so that the hand screw 17 can be adjusted to adjust the position of the silo adjustment seat 14, and the limit block 16 can limit the range of motion of the silo adjustment seat 14 on the support plate linear guide 15.

[0041] Since the movable side baffle 11 and the fixed side baffle 12 have the same structure, the present invention only takes the movable side baffle 11 as an example to illustrate the structure, and the structure of the fixed side baffle 12 is not repeated; the movable side baffle 11 includes a silo support plate 111, a movable baffle 112 and a fixed baffle 113; the silo support plate 111 is used to provide a physical support function, and the two movable baffles 112 and the two fixed baffles 113 are arranged on the inner side of the silo support plate 111 at intervals and staggered with each other, and the gap between the movable baffle 112 and the fixed baffle 113 is used to form a station for placing the material pipe 6, and the two groups of the movable baffles 112 and the fixed baffle 113 respectively form a parallel empty pipe station 7 and a full pipe station 8.

[0042] In an embodiment of the present utility model, a connecting end moving groove 1112 and a guide rail moving groove 1113 are provided on the silo support plate 111, a baffle linear guide 115 is provided in the guide rail moving groove 1113, a baffle connecting block 116 is provided on the outer side of the baffle linear guide 115, and the movable baffle 112 is provided with a movable connecting end 1120, which is inserted into the connecting end moving groove 1112, and the movable connecting end 1120 is fixedly connected to the baffle connecting block 116, so that the movable baffle 112 can be moved along the baffle linear guide 115 by moving the baffle connecting block 116 to adjust the gap between the movable baffle 112 and the fixed baffle 113, so that it can be suitable for material pipes 6 of different specifications.

[0043] The silo support plate 111 is also provided with a handle slot 1111, and a fixed handle 114 is inserted into the handle slot 1111. The fixed handle 114 is fixedly connected to the movable baffle 112. By rotating and adjusting the fixed handle 114, the movement position of the movable baffle 112 can be limited by a snap-fit ​​manner, so that after adjusting the gap between the movable baffle 112 and the fixed baffle 113, the position of the movable baffle 112 can be kept fixed, thereby improving the stability of the structure.

[0044] The inner side of the silo support plate 111 is further provided with a material receiving claw (not shown) for clamping the material pipe 6 after the material pipe 6 is transported.

[0045] Figure 4 It is a structural diagram of the pipe assembly 2, combined with Figure 4 As shown, the pipe transfer assembly 2 includes a pipe transfer carrier plate 21, a pipe transfer linear guide assembly 23 and a pipe transfer motor assembly 24. The pipe transfer linear guide assembly 23 is fixedly arranged on the upper end of the base plate 13. The pipe transfer carrier plate 21 is slidably arranged on the pipe transfer linear guide assembly 23. The upper end of the pipe transfer carrier plate 21 is provided with a limiting groove 22 for placing the material tube 6; the bottom of the base plate 13 is provided with a pipe transfer motor assembly 24, and the base plate 13 is also provided with a pipe transfer guide at a position corresponding to the pipe transfer carrier plate 21. The pipe transfer motor assembly 24 is connected to the pipe transfer carrier 21 through the pipe transfer guide groove. The output direction of the pipe transfer motor assembly 24, the extension direction of the pipe transfer linear guide assembly 23 and the extension direction of the pipe transfer guide groove are the same, so that when the pipe transfer motor assembly 24 pushes the pipe transfer carrier 21, the pipe transfer carrier 21 can move in the extension direction of the pipe transfer linear guide assembly 23. The pipe transfer carrier 21 can be used to transport the material pipe 6 between the empty material pipe station 7 and the full material pipe station 8.

[0046] Figure 5 It is a structural diagram of the empty pipe jacking assembly 3, combined with Figure 5 As shown, the empty pipe jacking assembly 3 includes a jacking screw motor assembly 31, a motor support plate 32, a bearing assembly 33, a first push rod 34 and a discharge push block 35. The motor support plate 32 is fixedly connected to the bottom of the base plate 13, and the motor support plate 32 is arranged at the upper end of the jacking screw motor assembly 31. The motor support plate 32 is provided with a bearing assembly 33, and a first push rod 34 is movably inserted into the bearing assembly 33. The first push rod 34 is passed through the base plate 13, and the lower end of the first push rod 34 is connected to the output end of the jacking screw motor assembly 31, and the upper end of the first push rod 34 is connected to the discharge push block 35. The discharge push block 35 is used to lift the material pipe 6, so that power is output through the jacking screw motor assembly 31 to push the discharge push block 35 to lift the material pipe 6.

[0047] Figure 6 The schematic diagram of the structure of the full pipe jacking assembly 4 is shown in FIG. Figure 6 As shown, the full-pipe jacking assembly 4 includes a jacking cylinder assembly 41, a second jacking rod 42 and a material-collecting jacking block 43. The jacking cylinder assembly 41 is fixedly connected to the bottom of the base plate 13. The output end of the jacking cylinder assembly 41 is connected to the second jacking rod 42. The second jacking rod 42 is passed through the base plate 13. The top end of the second jacking rod 42 is connected to the material-collecting jacking block 43. The material-collecting jacking block 43 is used to lift the material pipe 6, so that power is output through the jacking cylinder assembly 41 to push the material-collecting jacking block 43 to lift the material pipe 6.

[0048] Figure 7 The exploded structure diagram of the subassembly 5 is shown in FIG. Figure 7 As shown, the branch pipe assembly 5 includes a branch pipe cylinder 51, a cylinder fixing seat 52, a cylinder connecting rod 53, an insert fixing seat 54 and a branch pipe insert 55. The cylinder fixing seat 52 is fixedly connected to the side of the silo support plate 111. One end of the cylinder fixing seat 52 is connected to the branch pipe cylinder 51. The branch pipe cylinder 51 is connected to the insert fixing seat 54 through a cylinder connecting rod 53. The cylinder connecting rod 53 is passed through the silo support plate 111. The insert fixing seat 54 is fixedly connected to the branch pipe insert 55, so that power is output through the branch pipe cylinder 51 to control the branch pipe insert 55 to separate the stacked material pipes 6.

[0049] The automatic loading and unloading pipe mechanism for MOS tubes described in the embodiment of the present utility model forms parallel empty pipe stations 7 and full pipe stations 8 through the silo assembly 1 to place the material pipes 6 respectively, and cooperates with the pipe transfer assembly 2, the empty pipe jacking assembly 3, the full pipe jacking assembly 4 and the branch pipe assembly 5 to realize the loading and unloading of the material pipes 6 at the empty pipe station 7 and the full pipe station 8. The structure is simple and reliable with high stability. At the same time, the silo assembly 1 can be suitable for material pipes 6 of different specifications through the adjustment of the movable baffle 112 and the adjustment of the silo support plate 111, which greatly improves the applicability and reduces the cost.

[0050] In the description provided herein, numerous specific details are described. However, it is understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques are not shown in detail so as not to obscure the understanding of this description.

[0051] Similarly, it should be understood that in order to streamline the present disclosure and aid in understanding one or more of the various invention aspects, in the above description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together into a single embodiment, figure, or description thereof. However, this disclosed approach should not be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as reflected in the claims, the invention aspects lie in less than all of the features of the individual embodiments previously disclosed. Accordingly, the claims that follow the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of the invention.

[0052] It should be noted that the above-mentioned embodiments illustrate rather than limit the invention and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims.

Claims

1. A MOS tube automatic loading and unloading tube mechanism, characterized in that: The automatic loading and unloading mechanism of the MOS tube includes: a silo assembly, a pipe transfer assembly, an empty pipe jacking assembly, a full pipe jacking assembly and a branch pipe assembly; the silo assembly is formed with parallel empty pipe stations and full pipe stations; a pipe transfer assembly is provided at the bottom of the silo assembly, and an empty pipe jacking assembly is provided directly below the empty pipe station, a full pipe jacking assembly is provided directly below the full pipe station, and branch pipe assemblies are respectively provided on the sides of the silo assembly at the empty pipe station and the full pipe station.

2. The automatic loading and unloading mechanism for MOS tubes according to claim 1, characterized in that: The silo assembly includes a movable side baffle, a fixed side baffle, a bottom plate, a silo adjustment seat and a support plate linear guide rail; the movable side baffle and the fixed side baffle have the same structure and are arranged on both sides of the bottom plate opposite to each other, and the gap between the movable side baffle and the fixed side baffle cooperates with the bottom plate to form the empty pipe station and the full pipe station, wherein a silo adjustment seat is provided at the bottom of the movable side baffle, and a support plate linear guide rail is provided at a position on the bottom plate corresponding to the silo adjustment seat, and the silo adjustment seat is slidably arranged on the support plate linear guide rail.

3. The automatic loading and unloading mechanism for MOS tubes according to claim 2, characterized in that: The bottom plate is further provided with a limit block on the side of the silo adjustment seat, and a hand screw is threaded on the limit block, and the hand screw is connected to the silo adjustment seat.

4. The automatic loading and unloading mechanism for MOS tubes according to claim 2, characterized in that: The movable side baffle includes a silo support plate, a movable baffle and a fixed baffle; two movable baffles and two fixed baffles are arranged on the inner side of the silo support plate at intervals and staggered with each other, and the two groups of movable baffles and fixed baffles respectively form parallel empty pipe stations and full pipe stations.

5. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The silo support plate is provided with a connecting end moving groove and a guide rail moving groove, a baffle linear guide is provided in the guide rail moving groove, a baffle connecting block is provided on the outer side of the baffle linear guide, the movable baffle is provided with a movable connecting end, the movable connecting end is inserted into the connecting end moving groove, and the movable connecting end is fixedly connected to the baffle connecting block.

6. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The silo support plate is further provided with a handle slot, a fixed handle is inserted into the handle slot, and the fixed handle is fixedly connected to the movable baffle.

7. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The pipe transfer assembly includes a pipe transfer carrier plate, a pipe transfer linear guide assembly and a pipe transfer motor assembly. The pipe transfer linear guide assembly is fixedly arranged on the upper end of the base plate, and a pipe transfer carrier plate is slidably arranged on the pipe transfer linear guide assembly. A limiting groove is arranged on the upper end of the pipe transfer carrier plate; a pipe transfer motor assembly is arranged at the bottom of the base plate, and a pipe transfer guide groove is also opened on the base plate at a position corresponding to the pipe transfer carrier plate, and the pipe transfer motor assembly is connected to the pipe transfer carrier plate through the pipe transfer guide groove.

8. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The empty pipe jacking assembly includes a jacking screw motor assembly, a motor support plate, a bearing assembly, a first jack and a discharge jack block. The motor support plate is fixedly connected to the bottom of the base plate, and the motor support plate is arranged at the upper end of the jacking screw motor assembly. The motor support plate is provided with a bearing assembly, and a first jack is movably inserted in the bearing assembly. The first jack is passed through the base plate, the lower end of the first jack is connected to the output end of the jacking screw motor assembly, and the upper end of the first jack is connected to the discharge jack block.

9. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The full-pipe jacking assembly includes a jacking cylinder assembly, a second jacking rod and a material receiving jacking block. The jacking cylinder assembly is fixedly connected to the bottom of the base plate. The output end of the jacking cylinder assembly is connected to the second jacking rod. The second jacking rod is passed through the base plate, and the top end of the second jacking rod is connected to the material receiving jacking block.

10. The automatic loading and unloading mechanism for MOS tubes according to claim 4, characterized in that: The branch pipe assembly includes a branch pipe cylinder, a cylinder fixing seat, a cylinder connecting rod, a plug fixing seat and a branch pipe plug. The cylinder fixing seat is fixedly connected to the side of the silo support plate. One end of the cylinder fixing seat is connected to the branch pipe cylinder. The branch pipe cylinder is connected to the plug fixing seat through a cylinder connecting rod. The cylinder connecting rod is passed through the silo support plate. The plug fixing seat is fixedly connected to the branch pipe plug.

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