A tube-installing machine with tube detection function
By designing a pipe-feeding machine with pipe inspection function, the automatic inspection and processing of pipe fittings has been realized, solving the problem of the single function of existing pipe-feeding machines and improving production efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU JIANGRUN PRECISION MACHINERY
- Filing Date
- 2024-01-09
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pipe-laying machines have limited functionality and require manual transportation and inspection, resulting in complex and time-consuming operations, pipe breakage, and difficulty in meeting different length requirements.
Design a pipe feeding machine with pipe inspection function. The machine automatically inspects and processes pipe fittings through pipe conveying, pushing cylinder, monitoring device and processing mechanism, including centering, cutting and grinding operations, to ensure pipe fitting length consistency and non-destructive testing.
The automation level of the pipe-laying machine has been improved, manual operation has been reduced, the pipe breakage rate has been lowered, production efficiency has been increased, and processing requirements for different lengths have been met.
Smart Images

Figure CN117864744B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of tube feeding machines, and is named as a tube feeding machine with tube detection function. Background Technology
[0002] During the production of pipes, a pipe-laying operation is required to transport the pipes to the next processing stage. However, currently there is no dedicated pipe-laying machine, and the operation requires manual transportation. Furthermore, existing pipe-laying machines have limited functionality, requiring different machines for different pipe fittings. When pipe fittings need to be installed in the factory, there are different length requirements, and pipe fittings transported in a uniform manner inevitably suffer damage. Waste pipes transported by the pipe-laying machine need to be manually inspected and screened in a timely manner, which wastes time. Pipe fittings transported in a uniform manner vary in length, and under specific needs, they need to be transported to processing and then transported back for pipe-laying. The overall process is complex and consumes a lot of manpower and time. Therefore, if the process time can be reduced, waste pipes can be inspected and returned before pipe-laying, and pipe fittings can be aligned and roughly processed to avoid waste, the overall efficiency can be improved.
[0003] Therefore, it is necessary to provide a tube-inserting machine with tube detection function, which can achieve the purpose of tube detection. Summary of the Invention
[0004] The purpose of this invention is to provide a tube-inserting machine with tube detection function to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a tube loading machine with tube detection function, comprising a base and an upper plate, a first support column fixedly installed above the base, a placement chamber provided above the first support column, a first cylinder provided on the left side of the placement chamber, a first air rod slidably connected inside the first air cylinder, a push cylinder spring-connected to the right side of the first air rod, a linear push rod motor fixedly installed on the rear side of the placement chamber, a push plate fixedly installed at one end of the output shaft of the linear push rod motor, a conveying pipe connected to the intermediate bearing of the placement chamber, and a slot provided on the inner side of the placement chamber.
[0006] In one embodiment, a second support column is fixedly installed above the base, a support plate is fixedly installed above the second support column, a gasket is provided inside the recessed area above the support plate, a collection groove is fixedly installed on the rear side of the support plate, a support frame is fixedly installed on the front side of the support plate, a second cylinder is fixedly installed above the support frame, a second air rod is slidably connected inside the second cylinder, a monitor is provided below the upper plate, a first guide rail is provided above the second support column, a slider is slidably connected above the first guide rail, and a discharge plate is fixedly installed inside the slider.
[0007] In one embodiment, a third support column is fixedly installed above the base, a motor is fixedly installed above the third support column, a first adapter plate is fixedly installed at the output shaft end of the motor, a central bracket is connected to the internal bearing of the first adapter plate, a transmission plate is fixedly installed above the central bracket, a groove is provided above the transmission plate, a second adapter plate is connected to the left bearing of the central bracket, a first support block is fixedly installed above the third support column, the right end of the rotating shaft of the first support block is fixedly connected to the second adapter plate, a first sprocket is fixedly installed at the left end of the rotating shaft of the first support block, a chain is meshed on the outer side of the first sprocket, a third support block is fixedly installed above the third support column, a second sprocket is fixedly installed at the left end of the rotating shaft of the third support block, the second sprocket meshes with the chain, a third adapter plate is fixedly installed at the right end of the rotating shaft of the third support block, and the third adapter plate is connected to the central bracket by bearings.
[0008] In one embodiment, a fourth support column is fixedly installed above the base, a base plate is fixedly installed above the fourth support column, a second guide rail is fixedly installed above the base plate, a third cylinder is slidably connected above the second guide rail, a cutting machine is fixedly installed on the outer side of the internal air rod of the third cylinder, a fifth cylinder is slidably connected above the third guide rail, a grinding machine is fixedly installed on the outer side of the internal air rod of the fifth cylinder, and a waste trough is provided below the base plate.
[0009] In one embodiment, a first push rod machine is fixedly installed below the base plate. A first push rod is slidably connected inside the first push rod machine and is slidably connected to the base plate. A first clamping block is fixedly installed at the top of the first push rod, and a first clamping plate is provided above the first clamping block. A second push rod machine is fixedly installed below the base plate. A second push rod is slidably connected inside the second push rod machine and is slidably connected to the base plate. A second clamping block is fixedly installed at the top of the second push rod, and a second clamping plate is provided above the second clamping block.
[0010] In one embodiment, the fourth support column is fixedly connected to the upper plate, a fourth cylinder is fixedly installed at one end of the upper plate, a fourth air rod is slidably connected inside the fourth cylinder, a robotic arm is slidably connected below the upper plate, a shifting gripper is provided below the robotic arm, and the fourth air rod is fixedly connected to the robotic arm.
[0011] In one embodiment, an inclined outlet plate is provided above the base plate, a hollow groove is fixedly installed on the rear side of the inclined outlet plate, a conveyor belt is provided above the base, and inclined blocks are provided on the surface of the conveyor belt.
[0012] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: The present invention first separates the accumulated pipes one by one through the transmission tube, then centers the pipes through the push cylinder and removes the first batch of pipes that are too short. Then, the transmission plate driven by the motor transports the pipes one by one. The shims change the orientation of the pipes. The monitor detects damage to the surface of the pipes and removes the pipes with surface damage. The pipes that meet the initial requirements roll onto the unloading plate. Workers can adjust the inner distance of the unloading plate to meet different pipe length requirements. The pipes that are too short but can be collected are removed again. Then, the transport mechanism grabs the pipes and sends them to the processing mechanism. The pipes that are too long are cut and the edges are ground to meet the requirements, so as to avoid waste, reduce the operation of re-processing and re-loading pipes, and improve efficiency. Finally, the conveyor belt drives the pipes for the pipe loading operation. The whole process has multiple detection steps and the processing mechanism processes the pipes, resulting in high overall efficiency and good practicality. Attached Figure Description
[0013] The technical solution and other beneficial effects of this application will become apparent from the following detailed description of specific embodiments in conjunction with the accompanying drawings.
[0014] In the attached diagram:
[0015] Figure 1 This is a three-dimensional structural diagram of the entire invention;
[0016] Figure 2 This is a three-dimensional structural schematic diagram of part of the present invention;
[0017] Figure 3 This is a three-dimensional structural diagram of the placement compartment of the present invention;
[0018] Figure 4 This is a schematic diagram of the internal structure of the push cylinder of the present invention;
[0019] Figure 5 This is a three-dimensional structural diagram of the transmission tube of the present invention;
[0020] Figure 6 This is a front three-dimensional structural diagram of the transmission plate of the present invention;
[0021] Figure 7 This is a three-dimensional structural diagram of the back of the transmission plate of the present invention;
[0022] Figure 8 This is a schematic diagram of the overall three-dimensional structure of the processing mechanism of the present invention;
[0023] Figure 9 This is a schematic diagram of the internal structure of the processing mechanism of the present invention;
[0024] Figure 10This is a side view of the processing mechanism of the present invention;
[0025] In the diagram: 1. Base; 2. First support column; 3. Placement compartment; 4. First cylinder; 5. First air rod; 6. Push cylinder; 7. Conveyor pipe; 8. Empty slot; 9. Linear push rod motor; 10. Push plate; 11. Second support column; 12. Support plate; 13. Collection slot; 14. Support frame; 15. Second cylinder; 16. Second air rod; 17. Third support column; 18. Motor; 19. First adapter plate; 20. Central support; 21. Second adapter plate; 22. First support block; 23. First sprocket; 24. Chain; 25. Second sprocket; 26. Second push rod; 27. Third support block; 28. Third adapter plate; 29. Transmission plate; 30. Groove; 1. Gasket; 32. Unloading plate; 33. First guide rail; 34. Slider; 35. Fourth support column; 36. Base plate; 37. Second guide rail; 38. Third cylinder; 39. Cutting machine; 40. Third guide rail; 41. Fifth cylinder; 42. Grinding machine; 43. Second push rod machine; 44. Waste trough; 45. First clamping block; 46. First clamping plate; 47. Second clamping block; 48. Second clamping plate; 49. Upper plate; 50. Robotic arm; 51. Positioning gripper; 52. Fourth cylinder; 53. Fourth air rod; 54. Monitor; 55. Inclined exit plate; 56. Hollowed-out groove; 57. Conveyor belt; 58. Inclined block; 59. First push rod; 60. First push rod machine. Detailed Implementation
[0026] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0027] Please see Figure 1-10This invention provides a technical solution: a pipe loading machine with pipe inspection function, comprising a base 1 and an upper plate 49. A first support column 2 is fixedly installed above the base 1, and a placement chamber 3 is provided above the first support column 2. A first cylinder 4 is provided on the left side of the placement chamber 3, and a first air rod 5 is slidably connected inside the first cylinder 4. A push cylinder 6 is spring-connected to the right side of the first air rod 5. A linear push rod motor 9 is fixedly installed on the rear side of the placement chamber 3, and a push plate 10 is fixedly installed at one end of the output shaft of the linear push rod motor 9. A conveying pipe 7 is connected to the middle bearing of the placement chamber 3, and a slot 8 is provided inside the placement chamber 3. When a worker places a pipe into the placement chamber 3 for inspection and transportation, the linear push rod motor 9 starts, driving the push plate 10 forward through its internal output shaft, thereby pushing the pipe forward while adjusting the position of the pipe so that the pipe is parallel to the push plate 10. Subsequently, the conveying pipe 7 is driven to rotate by an internal small motor. When the conveying pipe 7 rotates, it can... The pipes are dropped one by one into the arc of the conveying pipe 7, and then pushed forward by rotation. Then the first cylinder 4 is activated, which drives the first air rod 5 inside to slide. The first cylinders 4 on both sides simultaneously drive the push cylinder 6 to slide inward through the first air rod 5, thereby correcting the pipes and preventing them from deviating to one side. Since the pipes are of different lengths, if the first air rod 5 does not stop when the pipe is too long and has already been centered, in order to prevent damage to the pipe or the first cylinder 4, the spring in the push cylinder 6 will be pushed and compressed. This allows the first air rod 5 to continue to advance without changing the position of the push cylinder 6, and effectively prevents damage. After centering is completed, the first air rod 5 returns to its original position. The front surface of the placement chamber 3 is slightly tilted, so after the first air rod 5 returns to its original position, the pipe can slowly roll forward. If the pipe is too short, it is directly regarded as a waste pipe and falls from the front empty slot 8, thereby achieving the initial centering and detection effect of the pipes and improving efficiency.
[0028] A second support column 11 is fixedly installed above the base 1. A support plate 12 is fixedly installed above the second support column 11. A gasket 31 is provided inside the recess on the top of the support plate 12. A collection trough 13 is fixedly installed on the rear side of the support plate 12. A support frame 14 is fixedly installed on the front side of the support plate 12. A second cylinder 15 is fixedly installed above the support frame 14. A second air rod 16 is slidably connected inside the second cylinder 15. A monitor 54 is provided below the upper plate 49. A first guide rail 33 is provided above the second support column 11. A slider 34 is slidably connected above the first guide rail 33. A discharge plate 32 is fixedly installed inside the slider 34. Pipes that have reached the specified length will be transported forward one by one by the transmission plate 29. During transportation, the pipes will be briefly placed in the recess on the support plate 12. Due to the internal design... With a gasket 31, the pipe will roll from the left side of the gasket 31 to the bottom of the gasket 31 when it is placed, so that the pipe faces up differently each time it is placed within the arc of the support plate 12. At this time, the monitor 54 above will detect different surfaces of the pipe and identify the surface of the pipe. If the machine detects that the surface is damaged, the second cylinder 15 will be activated, which will quickly drive the second air rod 16 inside to extend outward, thereby pushing the damaged pipe into the collection groove 13 on the left side, achieving the detection effect. After the pipe is detected, if a pipe of special length is encountered, the distance between the two unloading plates 32 can be adjusted by adjusting the slider 34 on the first guide rail 33. When the pipe is transported to the last side of the support plate 12 and is about to roll onto the unloading plate 32, it will fall off due to insufficient length, thereby achieving the effect of pipe detection and unloading.
[0029] A third support column 17 is fixedly installed above the base 1. A motor 18 is fixedly installed above the third support column 17. A first adapter plate 19 is fixedly installed at the output shaft end of the motor 18. A central support 20 is connected to the internal bearing of the first adapter plate 19. A transmission plate 29 is fixedly installed above the central support 20. A groove 30 is provided above the transmission plate 29. A second adapter plate 21 is connected to the left bearing of the central support 20. A first support block 22 is fixedly installed above the third support column 17. The right side of the first support block 22's rotation shaft... The first support block 22 is fixedly connected to the second adapter plate 21. A first sprocket 23 is fixedly installed on the left end of the rotating shaft of the first support block 22. A chain 24 meshes with the outer side of the first sprocket 23. A third support block 27 is fixedly installed above the third support column 17. A second sprocket 25 is fixedly installed on the left end of the rotating shaft of the third support block 27. The second sprocket 25 meshes with the chain 24. A third adapter plate 28 is fixedly installed on the right end of the rotating shaft of the third support block 27. The third adapter plate 28 is connected to the central bracket 20 by bearings. When the support plate 12 is above... When a pipe is placed in the gasket 31, the motor 18 starts, driving the first adapter plate 19 to rotate. Since the rear side of the central support 20 is simultaneously connected to the second adapter plate 21 and the third adapter plate 28 of the same shape, and when the second adapter plate 21 rotates, it will drive the first sprocket 23 on the rear side to rotate, and drive the second sprocket 25 to rotate together through the chain 24. The second sprocket 25 is connected to the third adapter plate 28, so the central support 20 will always remain horizontal. When the motor 18 rotates and drives the central support 20 through the first adapter plate 19, the central support will rotate clockwise around the motor 18 to maintain balance. At this time, the transmission plate 29 on the central support 20 will first lift the pipe through the groove 30 during the rotation, and then send the pipe to the next gasket 31 during the rotation. After the pipe is fixed, the transmission plate 29 continues to rotate, thereby achieving the effect of transporting pipes one by one. Moreover, multiple pipes can be transported synchronously and individually by one motor 18, improving the inspection efficiency while keeping the overall engineering line simple and convenient for workers to make adjustments.
[0030] A fourth support column 35 is fixedly installed above the base 1. A base plate 36 is fixedly installed above the fourth support column 35. A second guide rail 37 is fixedly installed above the base plate 36. A third cylinder 38 is slidably connected above the second guide rail 37. A cutting machine 39 is fixedly installed on the outside of the air rod inside the third cylinder 38. A third guide rail 40 is fixedly installed above the base plate 36. A fifth cylinder 41 is slidably connected above the third guide rail 40. A grinding machine 42 is fixedly installed on the outside of the air rod inside the fifth cylinder 41. A waste trough 44 is provided below the base plate 36. When an intact, undamaged pipe is found to be too long after inspection, it needs to be aligned and cut to reduce repeated transportation. The processing mechanism includes a cutting machine. 39 and grinding machine 42: If the pipe is too long, after the pipe is fixed in the processing mechanism, the third cylinder 38 drives the cutting machine 39 to move inward through the air rod, thereby cooperating with the fixing mechanism to cut the pipe. The cutting waste will fall from the waste trough 44, and then the pipe is transported to the next fixing step. The fifth cylinder 41 drives the grinding machine 42 to move inward through the internal air rod, thereby grinding both sides of the cut pipe to prevent the cut edge from causing damage to the subsequent engineering parts and affecting the overall process. At the same time, the worker can adjust the position of the third cylinder 38 on the second guide rail 37 and the position of the fifth cylinder 41 on the third guide rail 40, thereby changing the cutting processing of the pipe to meet the pipe transportation operation with different needs.
[0031] A first push rod mechanism 60 is fixedly installed below the base plate 36. A first push rod 59 is slidably connected inside the first push rod mechanism 60 and is slidably connected to the base plate 36. A first clamping block 45 is fixedly installed at the top of the first push rod 59, and a first clamping plate 46 is provided above the first clamping block 45. A second push rod mechanism 43 is fixedly installed below the base plate 36. A second push rod 26 is slidably connected inside the second push rod mechanism 43 and is slidably connected to the base plate 36. A second clamping block 47 is fixedly installed at the top of the second push rod 26. A second clamping plate 48 is provided above 47. Before cutting, the pipe will be sent to the first clamping block 45 for fixation. Then, after the cutting machine 39 reaches the designated position, the first pusher 60 will drive the first pusher 59 inside to rise, thereby driving the first clamping block 45 to rise, so that the two sides of the pipe are cut. Similarly, the second pusher 43 drives the pipe to rise through the second pusher 26 to grind the two sides of the pipe. After the processing mechanism is completed, the pipe returns to its original position and waits for the transport mechanism to transport it, thus achieving the effect of pipe processing, reducing the number of pipe transportations and improving efficiency.
[0032] The fourth support column 35 is fixedly connected to the upper plate 49. A fourth cylinder 52 is fixedly installed at one end of the upper plate 49. A fourth air rod 53 is slidably connected inside the fourth cylinder 52. A robotic arm 50 is slidably connected below the upper plate 49. A shifting gripper 51 is set below the robotic arm 50. The fourth air rod 53 is fixedly connected to the robotic arm 50. When there are pipes on the unloading plate 32 that have been inspected, the fourth cylinder 52 is started to drive the internal fourth air rod 53 to slide. The fourth air rod 53 drives the robotic arm 50 to move above the unloading plate 32. The shifting gripper 51 grabs the pipes and then sends them to the processing mechanism for processing. Three robotic arms 50 are set below the fourth air rod 53. When the fourth air rod 53 reciprocates, it can grab three pipes at the same time to carry out the transportation operation, improve efficiency, reduce transportation time, and achieve the effect of transporting one by one.
[0033] An inclined outlet plate 55 is provided above the base plate 36, and a hollow groove 56 is fixedly installed on the rear side of the inclined outlet plate 55. A conveyor belt 57 is provided above the base 1, and inclined blocks 58 are provided on the surface of the conveyor belt 57. The inspected and processed pipes roll from the inclined outlet plate 55 onto the hollow groove 56. The inclined blocks 58 on the conveyor belt 57 will hook the pipes in the hollow groove 56 and transport them upward through the conveyor belt 57, achieving the effect of a pipe loading machine. It is easy to operate and highly efficient.
[0034] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection, the internal communication between two components, or the interaction between two components. Those skilled in the art can understand the meaning of the above terms in this application according to the specific circumstances.
[0035] The above provides a detailed description of a tube-loading machine with tube detection function provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A tube-loading machine with tube detection function, comprising a base (1) and an upper plate (49), characterized in that: A first support column (2) is fixedly installed above the base (1), and a placement chamber (3) is provided above the first support column (2). A first cylinder (4) is provided on the left side of the placement chamber (3). A first air rod (5) is slidably connected inside the first air rod (4). A push cylinder (6) is spring-connected to the right side of the first air rod (5). A linear push rod motor (9) is fixedly installed on the rear side of the placement chamber (3). A push plate (10) is fixedly installed at one end of the output shaft of the linear push rod motor (9). A transmission pipe (7) is connected to the middle bearing of the placement chamber (3). A slot (8) is provided inside the placement chamber (3). A second support column (11) is fixedly installed above the base (1), and a support plate (12) is fixedly installed above the second support column (11). A gasket (31) is provided inside the recessed area above the support plate (12). A collection groove (13) is fixedly installed on the rear side of the support plate (12). A support frame (14) is fixedly installed on the front side of the support plate (12). A second cylinder (15) is fixedly installed above the support frame (14). A second air rod (16) is slidably connected inside the second cylinder (15). A monitor (54) is provided below the upper plate (49). A first guide rail (33) is provided above the second support column (11). A slider (34) is slidably connected above the first guide rail (33). A discharge plate (32) is fixedly installed on the inner side of the slider (34). A fourth support column (35) is fixedly installed above the base (1). A base plate (36) is fixedly installed above the fourth support column (35). A second guide rail (37) is fixedly installed above the base plate (36). A third cylinder (38) is slidably connected above the second guide rail (37). A cutting machine (39) is fixedly installed on the outside of the air rod inside the third cylinder (38). A third guide rail (40) is fixedly installed above the base plate (36). A fifth cylinder (41) is slidably connected above the third guide rail (40). A grinding machine (42) is fixedly installed on the outside of the air rod inside the fifth cylinder (41). A waste trough (44) is provided below the base plate (36). The fourth support column (35) is fixedly connected to the upper plate (49). A fourth cylinder (52) is fixedly installed at one end of the upper plate (49). A fourth air rod (53) is slidably connected inside the fourth cylinder (52). A robotic arm (50) is slidably connected below the upper plate (49). A shifting gripper (51) is provided below the robotic arm (50). The fourth air rod (53) is fixedly connected to the robotic arm (50).
2. The tube-inserting machine with tube detection function according to claim 1, characterized in that: A third support column (17) is fixedly installed above the base (1), and a motor (18) is fixedly installed above the third support column (17). A first adapter plate (19) is fixedly installed at the output shaft end of the motor (18). A central support (20) is connected to the internal bearing of the first adapter plate (19). A transmission plate (29) is fixedly installed above the central support (20). A groove (30) is provided above the transmission plate (29). A second adapter plate (21) is connected to the left bearing of the central support (20). A first support block (22) is fixedly installed above the third support column (17). (22) The right end of the rotating shaft is fixedly connected to the second adapter plate (21). The left end of the rotating shaft of the first support block (22) is fixedly installed with a first sprocket (23). The outer side of the first sprocket (23) is meshed with a chain (24). The third support block (27) is fixedly installed above the third support column (17). The left end of the rotating shaft of the third support block (27) is fixedly installed with a second sprocket (25). The second sprocket (25) meshes with the chain (24). The right end of the rotating shaft of the third support block (27) is fixedly installed with a third adapter plate (28). The third adapter plate (28) is connected to the central support (20) by bearings.
3. A tube-inserting machine with tube detection function according to claim 1, characterized in that: A first push rod machine (60) is fixedly installed below the base plate (36). A first push rod (59) is slidably connected inside the first push rod machine (60). The first push rod (59) is slidably connected to the base plate (36). A first clamping block (45) is fixedly installed at the top of the first push rod (59). A first clamping plate (46) is provided above the first clamping block (45). A second push rod machine (43) is fixedly installed below the base plate (36). A second push rod (26) is slidably connected inside the second push rod machine (43). The second push rod (26) is slidably connected to the base plate (36). A second clamping block (47) is fixedly installed at the top of the second push rod (26). A second clamping plate (48) is provided above the second clamping block (47).
4. A tube-inserting machine with tube detection function according to claim 1, characterized in that: An inclined outlet plate (55) is provided above the base plate (36), and a hollow groove (56) is fixedly installed on the rear side of the inclined outlet plate (55). A conveyor belt (57) is provided above the base (1), and an inclined block (58) is provided on the surface of the conveyor belt (57).