Automatic grinding tool for forming end part of drain pipe

Abstract

The invention provides a drain pipe forming end automatic rolling tool, and relates to the field of drain pipe production equipment.The drain pipe forming end automatic rolling tool comprises a mounting table, a mounting assembly is arranged at the top end of the mounting table, a pressing assembly is arranged in the mounting assembly, a pushing assembly is arranged at the top end of the pressing assembly, and a supporting assembly is arranged at the bottom end of the mounting table; and a moving assembly is arranged in the supporting assembly, a collecting assembly is arranged in front of the downward pressing assembly, a shoveling assembly is arranged in the collecting assembly, and a load reducing assembly is arranged at the rear end of the collecting assembly. According to the cement rolling device, through the arrangement of the downward pressing assembly and the pushing and rotating assembly, cement in a mold is automatically compacted through the downward pressing assembly, the downward pressing assembly is matched with the pushing and rotating assembly to rotate back and forth, the surface of the top end of the cement is flattened, automatic cement rolling is achieved, the labor cost and consumed time are saved, and the consistency of the rolling depth and strength is kept.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of drain pipe production equipment, in particular to a drain pipe forming end automatic rolling tool. BACKGROUND

[0002] In the production process of drain pipes, cement is usually poured into a tubular mold, and then an annular mold is used by hand to roll the cement in the tubular mold, compacting the cement while smoothing the surface of the top end of the cement, and then performing demolding and drying and other treatments to complete the production process.

[0003] However, the manual use of the annular mold for flattening is time-consuming and labor-intensive, and the pressing force and depth are difficult to control, resulting in inconsistent product quality and length of the drain pipes produced, and poor rolling effect.

[0004] Therefore, we have improved it and proposed a drain pipe forming end automatic rolling tool. SUMMARY

[0005] The purpose of the present application is to solve the problem of poor manual rolling effect.

[0006] In order to achieve the above-mentioned purpose of the application, the present application provides the following drain pipe forming end automatic rolling tool to improve the above-mentioned problems.

[0007] The present application is as follows: The drain pipe forming end automatic rolling tool comprises a mounting table, a mounting assembly is arranged at the top end of the mounting table, a pressing assembly is arranged in the mounting assembly, a pushing and turning assembly is arranged at the top end of the pressing assembly, a supporting assembly is arranged at the bottom end of the mounting table, a moving assembly is arranged in the supporting assembly, a collecting assembly is arranged in front of the pressing assembly, a removing assembly is arranged in the collecting assembly, and a load reduction assembly is arranged at the rear end of the collecting assembly.

[0008] As a preferred technical solution of the present application, the mounting assembly comprises two supporting seats, both of which are fixed to the top end of the mounting table, and an installation plate is fixedly arranged at the top end of both supporting seats, and the pressing assembly is located between the two supporting seats.

[0009] As a preferred technical solution of the present application, the pressing assembly comprises a rolling ring, an installation frame is fixedly arranged at the top end of the rolling ring, a hydraulic cylinder is fixedly arranged at the top end of the installation plate, and the output end of the hydraulic cylinder is rotatably connected with the installation frame through the installation plate.

[0010] As the preferred technical scheme of the present application, the pushing and rotating assembly comprises a pushing telescopic rod, the pushing telescopic rod is located at the top end of the mounting frame, mounting seats are hingedly arranged at both ends of the pushing telescopic rod, the mounting seat located at the output end of the pushing telescopic rod is rotationally connected with the mounting frame, and the mounting seat located at the other end of the pushing telescopic rod is rotationally connected with one side of the mounting frame.

[0011] As the preferred technical scheme of the present application, the collecting assembly comprises a cleaning table, an outer side of the cleaning table is provided with a cleaning ring, a mounting frame is fixedly arranged at the front end of the cleaning ring, an obliquely arranged cleaning elastic sheet is fixedly arranged at the front end of the mounting frame, a scraping piece is arranged at the end of the cleaning elastic sheet, and the load reducing assembly is located at the rear end of the cleaning elastic sheet.

[0012] As the preferred technical scheme of the present application, the scraping piece comprises a scraping hook, and the scraping hook is fixedly connected with the cleaning elastic sheet.

[0013] As the preferred technical scheme of the present application, the scraping piece comprises a scraping hook, and the scraping hook is fixedly connected with the cleaning elastic sheet.

[0014] As the preferred technical scheme of the present application, the scraping piece comprises a scraping hook, and the scraping hook is fixedly connected with the cleaning elastic sheet.

[0015] As the preferred technical scheme of the present application, the scraping piece comprises a scraping hook, and the scraping hook is fixedly connected with the cleaning elastic sheet.

[0016] As the preferred technical scheme of the present application, the scraping piece comprises a scraping hook, and the scraping hook is fixedly connected with the cleaning elastic sheet.

[0017] Compared with the prior art, the present application has the following beneficial effects: In the scheme of the present application: 1. Through the setting of the down-pressing assembly and the push-turning assembly, the cement in the mold is automatically compacted by the down-pressing assembly, and the down-pressing assembly is turned back and forth to smooth the surface of the top end of the cement, realizing automatic rolling of the cement, saving labor cost and time, keeping the consistency of rolling depth and intensity, and solving the problem of poor manual rolling effect in the prior art; 2. Through the setting of the moving assembly, the upper down-pressing assembly and the push-turning assembly are moved above another mold by the moving assembly, multiple molds can share one down-pressing assembly, and the moving assembly can be moved above the collecting assembly for cleaning, saving production cost, solving the problem that each mold needs to be equipped with one down-pressing assembly in the prior art, resulting in high production cost; 3. Through the setting of the collecting assembly and the scraping assembly, the down-pressing assembly and the push-turning assembly are matched to automatically clean the cement adhered on the down-pressing assembly, and the cement is collected by the collecting assembly to prevent the cement from solidifying and affecting the next use, improving the cleaning efficiency, solving the problem that the cement on the down-pressing assembly needs to be cleaned manually in the prior art, which is difficult to ensure the cleaning quality and time-consuming and labor-intensive; 4. Through the setting of the load-reducing assembly, part of the cement at the bottom end of the down-pressing assembly is cleaned by the load-reducing assembly, and then the remaining cement is cleaned by the collecting assembly, thereby reducing the cleaning burden of the collecting assembly and improving the cleaning effect, solving the problem that the cleaning load of the collecting assembly is too large in the prior art, which easily causes damage to the scraping hook. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic diagram of the automatic rolling tool for the formed end of the drain pipe is provided; Figure 2 The structure schematic diagram of the supporting assembly in the automatic rolling tool for the formed end of the drain pipe is provided; Figure 3 The split structure schematic diagram of the moving assembly in the automatic rolling tool for the formed end of the drain pipe is provided; Figure 4 The structure schematic diagram of the down-pressing assembly in the automatic rolling tool for the formed end of the drain pipe is provided; Figure 5 The structure schematic diagram of the collecting assembly in the automatic rolling tool for the formed end of the drain pipe is provided; Figure 6 The Figure 5 The enlarged view of A in the automatic rolling tool for the formed end of the drain pipe is provided; Figure 7 The structure schematic diagram of the scraping assembly in the automatic rolling tool for the formed end of the drain pipe is provided.

[0019] Indications in the figure: 1, mounting table; 2, support assembly; 21, support box; 22, inner side plate; 23, fixed rod; 24, guide rail; 3, moving assembly; 31, drive wheel; 32, transmission gear; 33, drive gear; 34, drive motor; 35, moving wheel; 36, limit ring; 37, communication port; 4, mounting assembly; 41, support seat; 42, mounting plate; 5, pressing assembly; 51, pressing ring; 52, mounting frame; 53, hydraulic cylinder; 6, push-turn assembly; 61, push telescopic rod; 62, mounting seat; 7, collection assembly; 71, cleaning table; 72, cleaning ring; 73, mounting frame; 74, cleaning sheet; 75, scraping hook; 76, moving groove; 77, communication groove; 8, shovel assembly; 81, shovel sheet; 82, control sheet; 9, load reduction assembly; 91, mounting sheet; 92, scraping sheet; 10, cylindrical mold; 11, mold core. DETAILED DESCRIPTION

[0020] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0021] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application.

[0022] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0023] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0024] Embodiment 1 Please refer to Figure 1 , Figure 3 and Figure 5 , the automatic pressing tool for forming end of drain pipe, which comprises a mounting table 1, the bottom end of the mounting table 1 is provided with a plurality of equidistantly arranged molds, the mold comprises a cylindrical mold 10, the inside of the cylindrical mold 10 is provided with a mold core 11, the cement is injected into the mold core 11 and the inside of the cylindrical mold 10 to form a pipe shape, the outside of the cylindrical mold 10 is provided with a mounting port opened on the ground, the cylindrical mold 10 and the mold core 11 are located inside the mounting port, and the mold core 11 is fixedly connected with the inside of the mounting port. The top end of the mounting table 1 is provided with a mounting assembly 4 for supporting and mounting a pressing assembly 5, the inside of the mounting assembly 4 is provided with the pressing assembly 5, the pressing assembly 5 is used for pressing the cement between the cylindrical mold 10 and the mold core 11, and the top end of the pressing assembly 5 is provided with a pushing and rotating assembly 6 for pushing the pressing assembly 5 to rotate, so as to flatten the top end of the cement; The bottom end of the mounting table 1 is provided with a supporting assembly 2, which cooperates with the moving assembly 3 to drive the mounting table 1, the mounting assembly 4 and the pressing assembly 5 above to move, so as to realize that multiple molds can share one pressing assembly 5, without the need for multiple molds to be equipped with one pressing assembly 5, thereby reducing the manufacturing cost, and the inside of the supporting assembly 2 is provided with the moving assembly 3 for driving the supporting assembly 2 to move; The front of the pressing assembly 5 is provided with a collecting assembly 7, and the collecting assembly 7 is arranged between the mold and the adjacent mold, and the collecting assembly 7 is used for cleaning and collecting the cement adhered to the bottom end of the rolling ring 51, the inside of the collecting assembly 7 is provided with a shoveling assembly 8 for shoveling the cement on the outside and the inside of the rolling ring 51, so as to avoid the cement from adhering, and the rear end of the collecting assembly 7 is provided with a load reduction assembly 9 for cleaning part of the cement at the bottom end of the rolling ring 51, so as to avoid that the cleaning pressure of the collecting assembly 7 is too large to reduce the service life or damage.

[0025] Further, as shown in Figure 1 , Figure 2 and Figure 4 , the mounting assembly 4 includes two support seats 41 for lifting the mounting height of the pressing assembly 5, the two support seats 41 are fixed to the top end of the mounting table 1, and the top end of the two support seats 41 is fixedly provided with the same mounting plate 42, the mounting plate 42 is used for connecting with the pressing assembly 5, and the pressing assembly 5 is located between the two support seats 41.

[0026] Further, as shown in Figure 1 , Figure 2 and Figure 4 , the pressing assembly 5 includes a rolling ring 51 for compacting the cement between the cylindrical mold 10 and the mold core 11 by moving downward, and cooperating with the pushing and rotating assembly 6 to flatten the top end of the cement, the top end of the rolling ring 51 is fixedly provided with a mounting bracket 52 for supporting and connecting the rolling ring 51, the top end of the mounting plate 42 is fixedly provided with a hydraulic cylinder 53, when the hydraulic cylinder 53 is started, the mounting bracket 52 and the rolling ring 51 are driven to move up and down, and the output end of the hydraulic cylinder 53 is rotatably connected with the mounting bracket 52 through the mounting plate 42.

[0027] Further, as shown in Figure 1 , Figure 2 and Figure 4As shown, the pushing and rotating assembly 6 includes two pushing telescopic rods 61, which include but are not limited to hydraulic telescopic rods, and are respectively arranged at two sides of the top end of the mounting frame 52. When the pushing telescopic rods 61 are activated to extend and retract, the mounting frame 52 and the rolling ring 51 are driven to rotate, so as to better flatten the cement end. The two ends of the pushing telescopic rods 61 are hingedly provided with mounting seats 62. The mounting seat 62 located at the output end of the pushing telescopic rod 61 is rotationally connected with the mounting frame 52. Through the hinged and rotational connection, the lifting of the mounting frame 52 and the extension and retraction of the pushing telescopic rod 61 are adapted and kept connected. The mounting seat 62 located at the other end of the pushing telescopic rod 61 is rotationally connected with the side of the supporting seat 41 close to the mounting frame 52.

[0028] Further, as shown in Figure 1 、 Figure 2 and Figure 3 , the supporting assembly 2 includes two symmetrically arranged supporting boxes 21. The opposite sides of the two supporting boxes 21 are fixedly provided with inner side plates 22. The supporting boxes 21 and the inner side plates 22 are used to be connected with the moving assembly 3. The front and rear sides between the two supporting boxes 21 are fixedly provided with fixed rods 23. The inner side plates 22 are located outside the fixed rods 23 and are fixedly connected with the fixed rods 23. The fixed rods 23 are used to connect the two supporting boxes 21.

[0029] Further, as shown in Figure 1 and Figure 3 , the moving assembly 3 includes a driving wheel 31 rotationally connected inside the supporting box 21. When the driving wheel 31 rotates, the supporting assembly 2 and the components connected with the supporting assembly 2 are driven to move. The side of the driving wheel 31 close to the pressing assembly 5 is fixedly provided with a transmission gear 32 rotationally connected with the inner side plate 22. The rear end of the transmission gear 32 is meshingly provided with a driving gear 33. When the driving gear 33 rotates, the transmission gear 32 and the driving wheel 31 are driven to rotate. The driving gear 33 is rotationally connected between the supporting box 21 and the inner side plate 22. The front side of the opposite side of the two inner side plates 22 is fixedly provided with a driving motor 34, which includes but is not limited to a worm gear and worm reduction motor. The output end of the driving motor 34 penetrates through the inner side plate 22 and is fixedly connected with the driving gear 33. By activating the driving motor 34, the driving gear 33 on the same side is driven to rotate. The front side of the driving wheel 31 is provided with a plurality of moving wheels 35 rotationally connected between the supporting box 21 and the inner side plate 22. When the driving wheel 31 rotates, the moving wheels 35 in front are driven to rotate, so as to drive the mounting table 1 to move. The outer sides of the driving wheel 31 and the moving wheels 35 are provided with communication openings 37 opened on the supporting box 21. The bottom end of the driving wheel 31 is provided with a guide member. The guide member comprises guide rails 24 at the bottom end of the driving wheel 31, two guide rails 24 are respectively located on both sides of a plurality of molds, the guide rails 24 are fixedly connected with the ground below, the two sides of the outer part of the moving wheel 35 are fixedly provided with limiting rings 36, the guide rails 24 are located below the two limiting rings 36, and the limiting rings 36 and the driving wheel 31 are prevented from rotating and being separated from the guide rails 24 through the two moving wheels 35.

[0030] Embodiment 2 The automatic rolling tool for the formed end of the drain pipe provided in Embodiment 1 is further optimized, and specifically, as shown in Figure 1 、 Figure 5 and Figure 6 , the collecting assembly 7 comprises a cleaning table 71, the outer part of the cleaning table 71 is provided with a cleaning ring 72, the cleaning table 71 and the cleaning ring 72 are fixedly connected with the ground at the bottom end, the front end of the cleaning ring 72 is fixedly provided with a mounting frame 73, the front end of the mounting frame 73 is fixedly provided with a cleaning spring piece 74 which is arranged in an inclined manner, the end part of the cleaning spring piece 74 is provided with a scraping piece, the contact force between the scraping piece and the bottom end of the rolling ring 51 is increased in cooperation with the elasticity of the cleaning spring piece 74, so as to scrape off the cement, the reducing assembly 9 is located at the rear end of the cleaning spring piece 74, the bottom end of the scraping hook 75 is provided with a communication groove 77 which is located in the inner part of the mounting frame 73 in front of the bottom end of the scraping hook 75, and the bottom end of the mounting frame 73 is provided with a moving-out groove 76 at both sides, the communication groove 77 is used for conveniently sweeping the cement between the cleaning table 71 and the cleaning ring 72 into the mounting frame 73, and then the cement in the mounting frame 73 is swept out through the moving-out groove 76; The scraping piece comprises the scraping hook 75, the scraping hook 75 scrapes off the cement adhered to the bottom end of the rolling ring 51 in cooperation with the elasticity of the cleaning spring piece 74, and the scraping hook 75 is fixedly connected with the cleaning spring piece 74.

[0031] Further, as shown in Figure 1 、 Figure 5 and Figure 7 , the shovel assembly 8 comprises a plurality of shovel spring pieces 81, the shovel spring pieces 81 are used for rotating the pressing assembly 5 through the elasticity of the shovel spring pieces 81 in cooperation with the pushing and rotating assembly 6, so as to shovel off the cement on the outer wall of the rolling ring 51, the plurality of shovel spring pieces 81 are fixedly arranged at equal intervals in the inner part of the cleaning ring 72, the shovel spring pieces 81 are arranged in an inclined manner, the top end of the shovel spring piece 81 is fixedly provided with a control spring piece 82 which is arranged in an inclined manner, when the rolling ring 51 is pressed, the shovel spring pieces 81 fixed on the cleaning ring 72 are pushed outwards through the inclination angle of the control spring piece 82, so that the end part of the shovel spring piece 81 is moved away, and the rolling ring 51 enters between the cleaning table 71 and the cleaning ring 72.

[0032] Further, as shown in Figure 1 、 Figure 5 and Figure 6As shown, the load reduction assembly 9 comprises a plurality of mounting springs 91, the cement cleaned by the scraping hook 75 falls into the mounting frame 73 through the gap between the plurality of mounting springs 91 at an inclined angle, the plurality of mounting springs 91 are equidistantly fixed to the rear end of the cleaning spring 74, the end of the mounting spring 91 is fixedly provided with a scraping spring 92, the mounting spring 91 and the scraping spring 92 are integrally formed, the elasticity of the mounting spring 91 and the scraping spring 92 is weaker than that of the cleaning spring 74, and the top of the scraping spring 92 is provided with inclined surfaces on both sides, which are used to reduce the contact area with the cement at the bottom end of the rolling ring 51, so as to exert local pressure, so that the passing cement can be more easily scraped off, thereby reducing the burden of the scraping hook 75.

[0033] Embodiment 3 The automatic rolling tool for the formed end of the drainage pipe provided in Embodiment 1 and Embodiment 2 is further optimized, as shown in Figure 5 and Figure 7 When it is necessary to clean the inner wall and the outer wall of the rolling ring 51 at the same time, a plurality of scraping springs 81 and control springs 82 on the scraping springs 81 are also fixed on the circumference side of the cleaning table 71, so that when the rolling ring 51 moves downward to the inside of the cleaning ring 72, it will contact the control spring 82, and through the elasticity of the control spring 82, the end of the scraping spring 81 fixed on the cleaning table 71 is pushed towards the cleaning table 71, so that the end of the scraping spring 81 is moved away, and the rolling ring 51 enters between the cleaning table 71 and the cleaning ring 72, and when the rolling ring 51 rotates, the cement on the inner wall of the rolling ring 51 can be scraped off by the scraping spring 81 on the cleaning table 71.

[0034] The use process of the automatic rolling tool for the formed end of the drainage pipe provided by the application is as follows: When it is necessary to roll the cement between the mold core 11 and the cylindrical mold 10, the hydraulic cylinder 53 is started to drive the mounting frame 52 and the rolling ring 51 to move downward, the telescopic rod 61 is started to drive the rolling ring 51 to rotate back and forth, the rolling ring 51 enters the annular channel between the mold core 11 and the cylindrical mold 10, compacts the cement inside, and smoothes the top end of the cement through the back and forth rotation of the rolling ring 51, and after rolling is completed, the hydraulic cylinder 53 is controlled to drive the rolling ring 51 to move upward; Subsequently, the cement adhered to the surface of the rolling ring 51 needs to be cleaned, the driving motor 34 is started to drive the driving gear 33 to rotate, the driving gear 33 drives the transmission gear 32 and the driving wheel 31 to rotate, the driving wheel 31 and the limiting ring 36 roll on the guide rail 24, the upper mounting table 1, the pressing assembly 5 and the pushing and rotating assembly 6 are moved to the upper side of the collecting assembly 7, the rolling ring 51 is aligned with the annular gap between the cleaning ring 72 and the cleaning table 71, then the hydraulic cylinder 53 is started to drive the rolling ring 51 to move downwards and contact the control spring 82, the control spring 82 is guided to the inside of the cleaning ring 72 through the inclination angle, and the end of the shovel spring 81 is pushed away from the rolling ring 51, so that the rolling ring 51 can smoothly enter the inside of the cleaning ring 72, then the pushing and retracting rod 61 is started to retract, the mounting frame 52 and the rolling ring 51 are rotated back and forth, the end of the shovel spring 81 is in contact with the rolling ring 51 through its elasticity, and the cement on the side of the rolling ring 51 is removed and falls into the inside of the cleaning ring 72 through the rotation of the rolling ring 51, and after the removal is completed, the rolling ring 51 is moved upwards by the hydraulic cylinder 53, and the rising height is that the bottom end of the rolling ring 51 is located on one side of the scraping hook 75; Then the driving motor 34 is started to drive the pressing assembly 5 and the pushing and rotating assembly 6 to move towards the scraping hook 75, the side of the rolling ring 51 first contacts and pushes the scraping hook 75, the scraping hook 75 slides into the bottom end of the rolling ring 51, the cement at the bottom end of the rolling ring 51 is scraped off, the end of the scraping spring 92 is slightly lifted and contacts the bottom end of the rolling ring 51 at the same time that the scraping spring 74 is bent, and the cement at the bottom end of the rolling ring 51 is scraped off through the movement of the rolling ring 51, so as to reduce the cleaning burden of the scraping hook 75, and after the cleaning is completed, the other side of the mold core 11 is moved to the upper side.

[0035] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, or electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] Obviously, the above-described embodiments are only some embodiments but not all the embodiments of the present application, the preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacements to some technical features therein. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. An automatic rolling tool for forming the end of a drainpipe, characterized by, The utility model provides an installation platform, which comprises a mounting table (1), a mounting assembly (4) arranged at the top end of the mounting table (1), a pressing assembly (5) arranged in the mounting assembly (4), a pushing and rotating assembly (6) arranged at the top end of the pressing assembly (5), a supporting assembly (2) arranged at the bottom end of the mounting table (1), a moving assembly (3) arranged in the supporting assembly (2), a collecting assembly (7) arranged in front of the pressing assembly (5), a removing assembly (8) arranged in the collecting assembly (7), and a load-reducing assembly (9) arranged at the rear end of the collecting assembly (7).

2. An automatic pipe end rolling tool for sewer pipe forming ends as defined in claim 1, wherein, The mounting assembly (4) comprises two supporting seats (41), the two supporting seats (41) are fixed to the top end of the mounting table (1), and the top end of each of the two supporting seats (41) is fixedly provided with the same mounting plate (42).

3. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 2, wherein The pressing assembly (5) comprises a rolling ring (51), the top end of the rolling ring (51) is fixedly provided with a mounting frame (52), the top end of the mounting plate (42) is fixedly provided with a hydraulic cylinder (53), and the output end of the hydraulic cylinder (53) is rotationally connected with the mounting frame (52) through the mounting plate (42).

4. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 3, wherein The pushing and rotating assembly (6) comprises a pushing telescopic rod (61), the pushing telescopic rod (61) is arranged at the top end of the mounting frame (52), and the two ends of the pushing telescopic rod (61) are both hingedly provided with mounting seats (62), the mounting seat (62) located at the output end of the pushing telescopic rod (61) is rotationally connected with the mounting frame (52), and the mounting seat (62) located at the other end of the pushing telescopic rod (61) is rotationally connected with one side of the mounting frame (52).

5. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 4, wherein The collecting assembly (7) comprises a cleaning table (71), the cleaning table (71) is externally provided with a cleaning ring (72), the front end of the cleaning ring (72) is fixedly provided with a mounting frame (73), the front end of the mounting frame (73) is fixedly provided with an inclined cleaning spring (74), the end of the cleaning spring (74) is provided with a scraping piece, and the load-reducing assembly (9) is located at the rear end of the cleaning spring (74).

6. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 5, wherein The scraping piece comprises a scraping hook (75), and the scraping hook (75) is fixedly connected with the cleaning spring (74).

7. The automatic pipe end rolling tool of claim 5, wherein, The removing assembly (8) comprises a plurality of removing springs (81), the plurality of removing springs (81) are fixedly arranged at equal intervals in the inside of the cleaning ring (72), the removing springs (81) are arranged in an inclined mode, and the top end of each of the removing springs (81) is fixedly provided with an inclined control spring (82).

8. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 7, wherein The load-reducing assembly (9) comprises a plurality of mounting springs (91), the plurality of mounting springs (91) are fixedly arranged at equal intervals at the rear end of the cleaning spring (74), the end of each of the mounting springs (91) is fixedly provided with a scraping spring (92), and the top end of each of the scraping springs (92) is provided with inclined surfaces on both sides.

9. The automatic pipe end rolling tool of claims 1 or 5, wherein, The supporting assembly (2) comprises two symmetrically arranged supporting boxes (21), the opposite sides of the two supporting boxes (21) are fixedly provided with inner side plates (22), and the front and rear of the two supporting boxes (21) are fixedly provided with fixing rods (23).

10. An automatic pipe end rolling tool for forming the end of a drain pipe according to claim 9, wherein The moving assembly (3) comprises a driving wheel (31) rotatably connected to the inside of the supporting box (21), a transmission gear (32) is fixedly arranged on one side of the driving wheel (31) close to the pressing assembly (5), the transmission gear (32) is rotatably connected with the inner side plate (22), a driving gear (33) is arranged at the rear end of the transmission gear (32) and is in engagement, the driving gear (33) is rotatably connected between the supporting box (21) and the inner side plate (22), a plurality of moving wheels (35) are rotatably connected between the supporting box (21) and the inner side plate (22) and are arranged in front of the driving wheel (31), the driving wheel (31) and the moving wheels (35) are all provided with a communication port (37) arranged on the supporting box (21), and the bottom end of the driving wheel (31) is provided with a guide member.

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