Pressing equipment for forming and processing building ceramic tiles

Abstract

The invention belongs to the technical field of pressing equipment, and discloses pressing equipment for building tile forming processing, which comprises a pressing shell, a threaded rod is rotatably connected to the inner side surface of the pressing shell, a rotating lug plate is rotatably connected to the outer side surface of the middle of the threaded rod, and a spring connecting rod is fixedly connected to the bottom end of the rotating lug plate. The other end of the spring connecting rod is fixedly connected with the other rotating lug plate, the inner side surface of the rotating lug plate is rotationally connected with a driven shaft, the driven shaft is connected with a bevel gear through a bevel gear ring, the end, away from the driven shaft, of the bevel gear is fixedly connected with a connecting shaft, and the other end of the connecting shaft is fixedly connected with the other bevel gear. The outer side surface of the other bevel gear is in meshed connection with the other bevel gear ring, the inner side surface of the other bevel gear ring is fixedly connected with an auxiliary shaft, and the outer side surface of the middle of the auxiliary shaft is rotationally connected with the other rotating lug plate.

Description

Technical Field

[0001] The invention belongs to the technical field of pressing equipment, and in particular relates to a pressing equipment for forming and processing building tiles. Background Art

[0002] Ceramic tiles first appeared in ancient Egypt and Mesopotamia, and were further developed in China, especially in the Tang and Song dynasties, when ceramic tile craftsmanship reached its peak. The Industrial Revolution in the 19th century promoted the mechanized production of ceramic tiles, reduced costs, and made them widely used in construction. Modern development: After entering the 20th century, technological advances have led to the continuous improvement of the types and performance of ceramic tiles, and there have been many types such as glazed tiles, full-body tiles, and porcelain tiles. In the process of ceramic tile processing, it is necessary to press the brick embryos. During the use of existing pressing equipment, the raw materials are often not completely and fully flattened, affecting the overall ceramic tile processing quality. Summary of the invention

[0003] The present invention aims at the problem of incomplete and insufficient paving of raw materials in the prior art, and proposes the following technical solution:

[0004] A pressing device for forming and processing building tiles comprises a pressing shell, the inner surface of the pressing shell is rotatably connected to a threaded rod, the middle outer surface of the threaded rod is rotatably connected to a rotating ear plate, the bottom end of the rotating ear plate is fixedly connected to a spring connecting rod, the other end of the spring connecting rod is fixedly connected to another rotating ear plate, the inner surface of the rotating ear plate is rotatably connected to a driven shaft, the outer surface of the driven shaft is fixedly connected to a bevel gear ring, the outer surface of the bevel gear ring is meshingly connected to a bevel gear, one end of the bevel gear away from the driven shaft is fixedly connected to a connecting shaft, the other end of the connecting shaft is fixedly connected to another bevel gear, the outer surface of the other bevel gear is meshingly connected to another bevel gear ring, the inner surface of the other bevel gear ring is fixedly connected to an auxiliary shaft, the middle outer surface of the auxiliary shaft is rotatably connected to another rotating ear plate, and the outer surfaces of both ends of the auxiliary shaft, the connecting shaft and the driven shaft are rotatably connected to the same mounting base plate.

[0005] As a preferred embodiment of the above technical solution, the outer surface of the threaded rod is threadedly connected with a scraper, the inner surface of the pressure shell is fixedly connected with a guide column, the inner surface of the scraper is slidably connected to the outer surface of the guide column, the inner surface of the pressure shell is fixedly connected with a return spring rod, the other end of the return spring rod is fixedly connected with an L-shaped connecting block, the side of the L-shaped connecting block away from the pressure shell is fixedly connected with another return spring rod, the other end of the other return spring rod is fixedly connected with a lateral baffle, and the right end of the lateral baffle is slidably connected to the left end of the scraper.

[0006] As a preferred embodiment of the above technical solution, a buffer spring rod is fixedly connected to the inner left end of the press shell, a buffer plate is fixedly connected to the other end of the buffer spring rod, the inner surface of the buffer plate is slidably connected to the outer surfaces of the threaded rod and the guide column, the outer surface of the buffer plate is slidably connected to the inner surface of the press shell, the inner surface of the press shell is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to the right end of the threaded rod.

[0007] As a preferred embodiment of the above technical solution, the outer surface of the lower end of the lower rotating ear plate is fixedly connected with a guide spring rod, the other end of the guide spring rod is fixedly connected with a guide plate, and the bottom end of the guide plate is slidably connected with the upper end of the mounting base plate.

[0008] As a preferred embodiment of the above technical solution, the inner surface of the pressing shell is slidably connected to a sliding bottom plate, the middle part of the upper end of the sliding bottom plate is rotatably connected to a vibration cam, the middle outer surface of the vibration cam is rotatably connected to another rotating ear plate, the bottom end of the other rotating ear plate is fixedly connected to another spring connecting rod, and the other end of the other spring connecting rod is fixedly connected to the upper end of the rotating ear plate below.

[0009] As a preferred embodiment of the above technical solution, the upper end of the sliding base plate is fixedly connected with an adjusting spring rod, the upper end of the adjusting spring rod is fixedly connected with a pressing base plate, the bottom end of the pressing base plate abuts against the outer surface of the vibration cam, the upper end of the mounting base plate is fixedly connected with an adjusting electric push rod, and the output end of the adjusting electric push rod is fixedly connected with the bottom end of the sliding base plate.

[0010] As a preferred embodiment of the above technical solution, the bottom end of the pressing shell and the outer surface of the mounting base are fixedly connected to the same protective shell, the upper end of the protective shell is fixedly connected to a storage tank, the inner upper end of the protective shell is fixedly connected to a hydraulic rod, and the output end of the hydraulic rod is fixedly connected to a pressing push block.

[0011] As a preferred embodiment of the above technical solution, the inner surface of the pressing push block is fixedly connected with a material unloading electric push rod, the output end of the material unloading electric push rod is fixedly connected with a material storage box, the inner surface of the material storage box is rotatably connected with a material unloading threaded barrel, the bottom end of the material storage box is fixedly connected with an auxiliary spring rod, the other end of the auxiliary spring rod is fixedly connected with a U-shaped plate, the inner surface of the U-shaped plate is threadedly connected with the outer surface of the material unloading threaded barrel, the inner upper end of the pressing push block is rotatably connected with an auxiliary cam, the inner upper end of the pressing push block is fixedly connected with an auxiliary motor, and the output end of the auxiliary motor is fixedly connected to the rear end of the pressing push block.

[0012] As a preferred embodiment of the above technical solution, the front end of the protective shell is fixedly connected to a side guide rod, the outer surface of the side guide rod is slidably connected to a sliding frame, the rear end of the sliding frame is fixedly connected to the front end of the pressing push block, the front end of the protective shell is rotatably connected to an auxiliary limiting roller, and the bottom end of the storage tank is pipe-connected to the upper end of the storage box.

[0013] The beneficial effects of the present invention are:

[0014] Through the threaded transmission between the threaded rod and the scraper and the transmission connection between the rotating ear plate and the spring connecting rod, the driven shaft can be driven to rotate while the scraper is scraping sideways, and the vibration cam can be driven to rotate through the meshing transmission between the bevel gear ring and the bevel gear, the connecting rod effect between the connecting shaft and the auxiliary shaft, and the transmission connection between another set of rotating ear plates and the spring connecting rod, so that the raw material is vibrated while being scraped and leveled, further improving the processing effect of the raw material. At the same time, a reset spring rod, an L-shaped connecting block and a lateral baffle are provided, which can protect the threaded rods and guide columns on both sides during pressing, thereby improving the overall stability and reliability.

[0015] By evenly distributing multiple feeding thread barrels at the bottom end of the pressing push block, the uniformity of raw material feeding can be improved, and the material can be directly fed into the pressing shell to avoid material spillage and leakage. The feeding electric push rod drives the feeding thread barrel to push out the pressing push block and drives the U-shaped plate to abut the auxiliary cam. The auxiliary motor is driven to rotate by the auxiliary motor, thereby driving the U-shaped plate to move up and down, and then the threaded transmission of the feeding thread barrel and the U-shaped plate drives the feeding thread barrel to rotate, thereby further improving the uniformity and stability of raw material feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a stereoscopic view of a pressing device for forming building tiles;

[0017] Figure 2 The figure shows the internal structure of a pressing device for forming and processing building tiles;

[0018] Figure 3 Shown is a schematic diagram of the internal parts of a pressing device for the molding and processing of building tiles;

[0019] Figure 4 Shown is a schematic diagram of some parts of a pressing device for forming and processing building tiles;

[0020] Figure 5 It shows Figure 4 A local enlarged schematic diagram of the middle A;

[0021] Figure 6 Shown is a perspective view of a pressed push block;

[0022] Figure 7 It shows Figure 6 Bottom view of

[0023] Figure 8 Shown is a schematic diagram of partial parts of a pressing device for molding and processing building tiles;

[0024] Fig. 9 The figure shows a partial parts structure diagram of a pressing device for building tile molding processing;

[0025] Fig.10 It is shown that Figure 8 Rear view of.

[0026] In the figure: 1, press shell; 2, threaded rod; 3, rotating ear plate; 4, spring connecting rod; 5, driven shaft; 6, bevel gear ring; 7, bevel gear; 8, connecting shaft; 9, auxiliary shaft; 10, mounting base plate; 11, scraper; 12, guide column; 13, return spring rod; 14, L-shaped connecting block; 15, lateral baffle; 16, buffer spring rod; 17, buffer plate; 18, driving motor; 19, guide spring rod; 20, guide plate; 21, slide Moving bottom plate; 22. Vibrating cam; 23. Adjusting spring rod; 24. Pressing bottom plate; 25. Adjusting electric push rod; 26. Protective shell; 27. Storage tank; 28. Hydraulic rod; 29. ​​Pressing push block; 30. Unloading electric push rod; 31. Storage box; 32. Unloading threaded barrel; 33. Auxiliary spring rod; 34. U-shaped plate; 35. Auxiliary cam; 36. Auxiliary motor; 37. Lateral guide rod; 38. Sliding frame; 39. Auxiliary limiting roller. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0028] Example 1

[0029] The present invention provides a pressing device for forming and processing building tiles, such as Figures 1 to 10As shown, it includes a pressing shell 1, the inner surface of the pressing shell 1 is rotatably connected with a threaded rod 2, the middle outer surface of the threaded rod 2 is rotatably connected with a rotating ear plate 3, the bottom end of the rotating ear plate 3 is fixedly connected with a spring connecting rod 4, the other end of the spring connecting rod 4 is fixedly connected with another rotating ear plate 3, the inner surface of the rotating ear plate 3 is rotatably connected with a driven shaft 5, the outer surface of the driven shaft 5 is fixedly connected with a bevel gear ring 6, the outer surface of the bevel gear ring 6 is meshingly connected with a bevel gear 7, the end of the bevel gear 7 away from the driven shaft 5 is fixedly connected with a connecting shaft 8, the other end of the connecting shaft 8 is fixedly connected with another bevel gear 7, the outer surface of the other bevel gear 7 is meshingly connected with another bevel gear ring 6, the inner surface of the other bevel gear ring 6 is fixedly connected with a connecting shaft 8, An auxiliary shaft 9 is connected, and another rotating ear plate 3 is rotatably connected to the outer surface of the middle part of the auxiliary shaft 9. The outer surfaces of both ends of the auxiliary shaft 9, the connecting shaft 8 and the driven shaft 5 are rotatably connected to the same mounting base plate 10. The outer surface of the threaded rod 2 is threadedly connected to a scraper 11. The inner surface of the press shell 1 is fixedly connected to a guide column 12. The inner surface of the scraper 11 is slidably connected to the outer surface of the guide column 12. A reset spring rod 13 is fixedly connected to the inner surface of the press shell 1. The other end of the reset spring rod 13 is fixedly connected to an L-shaped connecting block 14. Another reset spring rod 13 is fixedly connected to the side of the L-shaped connecting block 14 away from the press shell 1. The other end of the other reset spring rod 13 is fixedly connected to a lateral baffle 1 5. The right end of the lateral baffle 15 is slidably connected to the left end of the scraper 11. The inner left end of the press shell 1 is fixedly connected with a buffer spring rod 16. The other end of the buffer spring rod 16 is fixedly connected with a buffer plate 17. The inner surface of the buffer plate 17 is slidably connected to the outer surfaces of the threaded rod 2 and the guide column 12. The outer surface of the buffer plate 17 is slidably connected to the inner surface of the press shell 1. The inner surface of the press shell 1 is fixedly connected with a drive motor 18. The output end of the drive motor 18 is fixedly connected to the right end of the threaded rod 2. The inner surface of the press shell 1 is slidably connected with a sliding bottom plate 21. The middle part of the upper end of the sliding bottom plate 21 is rotatably connected with a vibration cam 22. The outer surface of the middle part of the vibration cam 22 is rotatably connected with another rotating ear plate. 3, the bottom end of the other rotating ear plate 3 is fixedly connected with another spring connecting rod 4, the other end of the other spring connecting rod 4 is fixedly connected with the upper end of the rotating ear plate 3 below, the upper end of the sliding bottom plate 21 is fixedly connected with an adjusting spring rod 23, the upper end of the adjusting spring rod 23 is fixedly connected with a pressing bottom plate 24, the bottom end of the pressing bottom plate 24 abuts against the outer surface of the vibration cam 22, the upper end of the mounting bottom plate 10 is fixedly connected with an adjusting electric push rod 25, the output end of the adjusting electric push rod 25 is fixedly connected with the bottom end of the sliding bottom plate 21, through the threaded transmission of the threaded rod 2 and the scraper 11 and the transmission connection between the rotating ear plate 3 and the spring connecting rod 4, the driven shaft 5 can be driven to rotate while the scraper 11 is scraping sideways.And through the meshing transmission of the bevel gear ring 6 and the bevel gear 7, the connecting rod effect of the connecting shaft 8 and the auxiliary shaft 9, and the transmission connection between another set of rotating ear plates 3 and the spring connecting rod 4, the vibration cam 22 can be driven to rotate, so that the raw material is vibrated while being scraped flat, further improving the processing effect of the raw material. At the same time, a reset spring rod 13, an L-shaped connecting block 14 and a lateral baffle 15 are provided, which can protect the threaded rods 2 and the guide columns 12 on both sides during pressing, thereby improving the overall stability and reliability.

[0030] like Figures 1 to 10 As shown, the bottom end of the pressing shell 1 and the outer surface of the mounting base plate 10 are fixedly connected to the same protective shell 26, the upper end of the protective shell 26 is fixedly connected to a storage tank 27, the inner upper end of the protective shell 26 is fixedly connected to a hydraulic rod 28, the output end of the hydraulic rod 28 is fixedly connected to a pressing push block 29, the inner surface of the pressing push block 29 is fixedly connected to a material discharge electric push rod 30, the output end of the material discharge electric push rod 30 is fixedly connected to a material storage box 31, the inner surface of the material storage box 31 is rotatably connected to a material discharge threaded barrel 32, the bottom end of the material storage box 31 is fixedly connected to an auxiliary spring rod 33, the other end of the auxiliary spring rod 33 is fixedly connected to a U-shaped plate 34, the inner surface of the U-shaped plate 34 is threadedly connected to the outer surface of the material discharge threaded barrel 32, the inner upper end of the pressing push block 29 is rotatably connected to an auxiliary cam 35, the inner upper end of the pressing push block 29 is fixedly connected to an auxiliary motor 36, the output end of the auxiliary motor 36 is fixedly connected to the rear end of the pressing push block 29, and the protective shell 26 is fixedly connected to the outer surface of the pressing push block 29. The front end is fixedly connected to a lateral guide rod 37, and the outer surface of the lateral guide rod 37 is slidably connected to a sliding frame 38. The rear end of the sliding frame 38 is fixedly connected to the front end of the pressing push block 29. The front end of the protective shell 26 is rotatably connected to an auxiliary limiting roller 39, which can limit the pressed tile embryos when connected to the external conveyor belt. The bottom end of the storage tank 27 is pipe-connected to the upper end of the storage box 31. Through multiple feeding threaded barrels 32 evenly distributed at the bottom end of the pressing push block 29, the uniformity of raw material feeding can be improved, and the material can be directly fed into the pressing shell 1 to avoid material spillage and leakage. The feeding electric push rod 30 drives the feeding threaded barrel 32 to eject the pressing push block 29 and drives the U-shaped plate 34 to abut the auxiliary cam 35. The auxiliary motor 36 is driven to rotate, thereby driving the U-shaped plate 34 to move up and down, and then through the threaded transmission of the feeding threaded barrel 32 and the U-shaped plate 34, the feeding threaded barrel 32 is driven to rotate, thereby further improving the uniformity and stability of raw material feeding.

[0031] Working principle: feed the raw material into the storage tank 27, start the external press, feed the raw material into the storage box 31, start the hydraulic rod 28 to drive the pressing push block 29 to move to the inner side of the pressing shell 1, start the unloading electric push rod 30 and the auxiliary motor 36, the unloading electric push rod 30 drives the storage box 31 and the unloading threaded barrel 32 to move downward, and multiple unloading threaded barrels 32 are evenly distributed at the bottom of the pressing push block 29, which can improve the uniformity of raw material delivery, and can directly feed the material into the pressing shell 1 to avoid In case of material spillage or leakage, the material discharge electric push rod 30 drives the material discharge threaded barrel 32 to push out the pressing push block 29 and drive the U-shaped plate 34 to abut against the auxiliary cam 35, and the auxiliary motor 36 drives the auxiliary motor 36 to rotate, thereby driving the U-shaped plate 34 to move up and down, and then the material discharge threaded barrel 32 is driven to rotate through the thread transmission of the material discharge threaded barrel 32 and the U-shaped plate 34, so as to further improve the uniformity and stability of raw material feeding. After the material feeding is completed, the material discharge electric push rod 30 and the auxiliary motor 36 are started to press the material discharge threaded barrel 3 2 is reset, and the adjusting electric push rod 25 is started to bring the raw material to the corresponding position, and the driving motor 18 is started. The output end of the driving motor 18 drives the threaded rod 2 to rotate. Through the threaded transmission between the threaded rod 2 and the scraper 11 and the transmission connection between the rotating ear plate 3 and the spring connecting rod 4, the driven shaft 5 can be driven to rotate while the scraper 11 is lateral scraping. And through the meshing transmission of the bevel gear ring 6 and the bevel gear 7, the connecting rod effect of the connecting shaft 8 and the auxiliary shaft 9 and the transmission connection between another set of rotating ear plates 3 and the spring connecting rod 4, the vibration cam 22 can be driven to rotate, so that the raw material is vibrated while being scraped, and the processing effect of the raw material is further improved. At the same time, a reset spring rod 13, an L-shaped connecting block 14 and a lateral baffle 15 are provided, which can protect the threaded rods 2 and the guide column 12 on both sides during pressing, and improve the overall stability and reliability. After the scraping is completed, the adjusting electric push rod 25 is started to drive the raw material displacement to abut against the bottom end of the pressing push block 29, and the hydraulic rod 28 is started to complete the pressing.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. A pressing device for forming and processing building tiles, characterized in that: The invention comprises a pressing shell (1), the inner surface of the pressing shell (1) is rotatably connected to a threaded rod (2), the outer surface of the middle part of the threaded rod (2) is rotatably connected to a rotating ear plate (3), the bottom end of the rotating ear plate (3) is fixedly connected to a spring connecting rod (4), the other end of the spring connecting rod (4) is fixedly connected to another rotating ear plate (3), the inner surface of the rotating ear plate (3) is rotatably connected to a driven shaft (5), the outer surface of the driven shaft (5) is fixedly connected to a bevel gear ring (6), the outer surface of the bevel gear ring (6) is meshingly connected to a bevel gear (7), and the One end of the bevel gear (7) away from the driven shaft (5) is fixedly connected to a connecting shaft (8), the other end of the connecting shaft (8) is fixedly connected to another bevel gear (7), the outer surface of the other bevel gear (7) is meshingly connected to another bevel gear ring (6), the inner surface of the other bevel gear ring (6) is fixedly connected to an auxiliary shaft (9), the middle outer surface of the auxiliary shaft (9) is rotatably connected to another rotating ear plate (3), and the outer surfaces of both ends of the auxiliary shaft (9), the connecting shaft (8) and the driven shaft (5) are all rotatably connected to the same mounting base plate (10).

2. A pressing device for forming building tiles according to claim 1, characterized in that: The outer surface of the threaded rod (2) is threadedly connected with a scraper (11); the inner surface of the press shell (1) is fixedly connected with a guide column (12); the inner surface of the scraper (11) is slidably connected to the outer surface of the guide column (12); the inner surface of the press shell (1) is fixedly connected with a return spring rod (13); the other end of the return spring rod (13) is fixedly connected with an L-shaped connecting block (14); a side of the L-shaped connecting block (14) away from the press shell (1) is fixedly connected with another return spring rod (13); the other end of the other return spring rod (13) is fixedly connected with a lateral baffle (15); the right end of the lateral baffle (15) is slidably connected to the left end of the scraper (11).

3. A pressing device for forming building tiles according to claim 2, characterized in that: The inner left end of the press shell (1) is fixedly connected to a buffer spring rod (16), the other end of the buffer spring rod (16) is fixedly connected to a buffer plate (17), the inner surface of the buffer plate (17) is slidably connected to the outer surfaces of the threaded rod (2) and the guide column (12), the outer surface of the buffer plate (17) is slidably connected to the inner surface of the press shell (1), the inner surface of the press shell (1) is fixedly connected to a drive motor (18), and the output end of the drive motor (18) is fixedly connected to the right end of the threaded rod (2).

4. The pressing device for forming and processing building tiles according to claim 2 is characterized in that: The outer surface of the lower end of the rotating ear plate (3) is fixedly connected to a guide spring rod (19), and the other end of the guide spring rod (19) is fixedly connected to a guide plate (20), and the bottom end of the guide plate (20) is slidably connected to the upper end of the mounting base plate (10).

5. The pressing equipment for forming building tiles according to claim 2, characterized in that: The inner surface of the press shell (1) is slidably connected to a sliding bottom plate (21), the middle part of the upper end of the sliding bottom plate (21) is rotatably connected to a vibration cam (22), the middle outer surface of the vibration cam (22) is rotatably connected to another rotating ear plate (3), the bottom end of the other rotating ear plate (3) is fixedly connected to another spring connecting rod (4), and the other end of the other spring connecting rod (4) is fixedly connected to the upper end of the lower rotating ear plate (3).

6. The pressing device for forming building tiles according to claim 5, characterized in that: The upper end of the sliding base plate (21) is fixedly connected to an adjusting spring rod (23), the upper end of the adjusting spring rod (23) is fixedly connected to a pressing base plate (24), the bottom end of the pressing base plate (24) abuts against the outer surface of the vibration cam (22), the upper end of the mounting base plate (10) is fixedly connected to an adjusting electric push rod (25), the output end of the adjusting electric push rod (25) is fixedly connected to the bottom end of the sliding base plate (21).

7. The pressing equipment for forming building tiles according to claim 2, characterized in that: The bottom end of the pressing shell (1) and the outer surface of the mounting base plate (10) are both fixedly connected to the same protective shell (26), the upper end of the protective shell (26) is fixedly connected to a material storage tank (27), the inner upper end of the protective shell (26) is fixedly connected to a hydraulic rod (28), and the output end of the hydraulic rod (28) is fixedly connected to a pressing push block (29).

8. The pressing device for forming building tiles according to claim 7, characterized in that: The inner surface of the pressing push block (29) is fixedly connected with a material discharge electric push rod (30), the output end of the material discharge electric push rod (30) is fixedly connected with a material storage box (31), the inner surface of the material storage box (31) is rotatably connected with a material discharge threaded barrel (32), the bottom end of the material storage box (31) is fixedly connected with an auxiliary spring rod (33), the other end of the auxiliary spring rod (33) is fixedly connected with a U-shaped plate (34), the inner surface of the U-shaped plate (34) is threadedly connected with the outer surface of the material discharge threaded barrel (32), the inner upper end of the pressing push block (29) is rotatably connected with an auxiliary cam (35), the inner upper end of the pressing push block (29) is fixedly connected with an auxiliary motor (36), and the output end of the auxiliary motor (36) is fixedly connected to the rear end of the pressing push block (29).

9. The pressing device for forming building tiles according to claim 8, characterized in that: The front end of the protective shell (26) is fixedly connected to a lateral guide rod (37), the outer surface of the lateral guide rod (37) is slidably connected to a sliding frame (38), the rear end of the sliding frame (38) is fixedly connected to the front end of a pressing push block (29), the front end of the protective shell (26) is rotatably connected to an auxiliary limiting roller (39), and the bottom end of the storage tank (27) is pipe-connected to the upper end of the storage box (31).

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