A traction machine for PVC wall formwork

Abstract

The present invention relates to the technical field of conveying devices, and in particular to a traction machine for PVC wall formwork. The traction machine body includes a cabinet, a fixed frame, a guide rod frame, a sliding frame I, an adjustment component and a chain conveyor, and also includes a mounting frame, a traction block, etc. The mounting frame is installed on the chain of the chain conveyor at intervals, and the traction block is slidably arranged on the mounting frame. The present invention can cover the traction block on the mounting frame by using the covering frame through the cooperation of a movable frame, a covering frame, a nozzle, a brush roller, a wiping mechanism, an approaching mechanism, a moving mechanism, a shielding mechanism and a collecting mechanism, and then the traction block can be automatically cleaned by the nozzle, the brush roller and the wiping mechanism, so that the user can clean the traction block conveniently, which not only saves time and effort, but also has high efficiency, and the movable frame, the covering frame and the shielding mechanism can shield the clean water, so as to avoid the clean water splashing onto other key electronic components to cause short circuit or failure.

Description

Technical Field

[0001] The invention relates to the technical field of conveying devices, and in particular to a traction machine for PVC wall formwork. Background Art

[0002] In the industrial production process of PVC wall formwork, the tractor plays a vital role. It is responsible for stably and continuously drawing out the extruded or molded thermoplastic material and maintaining the necessary tension during the cooling and shaping process to ensure the dimensional accuracy and surface quality of the final product. Especially in large-scale manufacturing scenarios, the working stability and maintenance convenience of the tractor directly affect production efficiency and cost control.

[0003] However, with the extension of the production cycle, the traction area of ​​the traction machine, especially the traction block part, is prone to accumulate material residues, dust and lubricating grease. These attachments may not only cause poor sliding during the traction process, affecting the surface finish and dimensional stability of the product, but may also increase the wear of the traction machine and shorten its service life; traditional cleaning methods, such as wiping with manual tools such as brushes and soft cloths, or flushing with high-pressure water guns when the equipment allows, can remove dirt to a certain extent, but there are obvious limitations; first, manual cleaning methods rely on a large amount of manpower, the operation is time-consuming and labor-intensive, and the efficiency is low, which is not suitable for the requirements of modern efficient production; secondly, during the cleaning process, key electronic components such as motors and sensors must be carefully avoided to prevent moisture or chemical cleaning agents from invading and causing short circuits or other electrical failures, which undoubtedly increases the complexity and risk of cleaning. Summary of the invention

[0004] In view of this, the present invention provides a traction machine for PVC wall formwork, which can solve the shortcomings of the traditional cleaning method when cleaning the traction block of the traction machine, which is time-consuming and labor-intensive, inefficient, and easily causes short circuits or other electrical failures during cleaning.

[0005] The technical scheme of the present invention is as follows: a traction machine for PVC wall formwork, comprising a traction machine body, the traction machine body comprising a cabinet, a fixed frame, a guide rod frame, a sliding frame I, an adjustment component and a chain conveyor, the fixed frame is installed in the cabinet, the guide rod frame is slidably connected to the fixed frame, the sliding frame I is connected to the guide rod frame, the adjustment component is installed on the guide rod frame, the adjustment component is used to adjust the sliding frame I for lifting, the fixed frame and the sliding frame I are both installed with a chain conveyor, and also include an installation frame, a traction block, a connecting frame, a movable frame, a spring I, a covering frame, a sliding frame II, a nozzle, a brush roller, a wiping mechanism, an approaching mechanism, a moving mechanism, a shielding mechanism and a collecting mechanism, the chain of the chain conveyor Installation frames are installed at intervals, and the traction block is slidably arranged on the installation frame. Connecting frames are arranged on the inner top and inner bottom of the cabinet. The movable frame is slidably installed on the connecting frame. Both ends of spring I are respectively connected to the connecting frame and the movable frame. Covering frames are installed at intervals on the movable frame, and the covering frame is used to cover the traction block on the installation frame. The sliding frame II is slidably arranged in the movable frame, the spray pipe is installed on the sliding frame II, the brush roller is rotatably installed on the sliding frame II, the wiping mechanism is used to wipe the traction block, the approaching mechanism is used to drive the covering frame to move to cover the traction block, the moving mechanism is used to drive the sliding frame II to move, the shielding mechanism is used to shield the clean water in the movable frame, and the collecting mechanism is used to collect the clean water in the movable frame.

[0006] In one embodiment, the wiping mechanism includes a wiper block and wiping cotton. The wiper block is arranged on the sliding frame II, and the wiper block is used to scrape the clean water in the movable frame. The wiping cotton is arranged on the sliding frame II, and the wiping cotton is used to wipe the traction block.

[0007] In one of the embodiments, the approach mechanism includes an electric slide rail, a movable frame, a roller I and a connecting plate. The inner top and inner bottom of the cabinet are both provided with electric slide rails. The movable frame is installed on the slider of the electric slide rail. The roller I is rotatably installed on the movable frame. The connecting plate is connected to the movable frame. The roller I is used to squeeze the connecting plate and the movable frame for movement.

[0008] In one embodiment, the moving mechanism includes a spring II, a rotating plate and a roller II. The two ends of the spring II are respectively connected to the movable frame and the sliding frame II. The rotating plate is rotatably arranged on the movable frame. An elliptical hole is opened on the rotating plate. A rod-shaped structure is provided on the sliding frame II. The rod-shaped structure moves in the elliptical hole. The roller II is rotatably arranged on the movable frame. The roller II is used to squeeze the rotating plate for rotation.

[0009] In one of the embodiments, the shielding mechanism includes a baffle plate I and a baffle plate II, wherein the baffle plate I is mounted on the sliding frame II and the baffle plate II is mounted on the nozzle.

[0010] In one embodiment, the collecting mechanism includes a water collecting bucket and a drainage pipe. The water collecting bucket is installed on the movable frame, and the drainage pipe is connected to the water collecting bucket.

[0011] In one of the embodiments, a pushing mechanism is also included, which includes a cylinder, a push plate frame I, a push plate frame II and a discharging frame. The cylinder is installed on the guide rod frame, the push plate frame I is connected to the telescopic rod of the cylinder, the push plate frame II is slidably arranged on the fixed frame, and the push plate frame II is slidably connected to the push plate frame I. The push plate frame I and the push plate frame II are both used to push the traction block out of the installation frame, and the discharging frame is installed on the cabinet.

[0012] In one of the embodiments, a limiting mechanism is also included, which includes a limiting fixed bar, an electric push rod and a limiting movable bar. The limiting fixed bar is installed on the fixed frame and the sliding frame I, and the electric push rod is installed on the fixed frame and the sliding frame I. The limiting movable bar is connected to the telescopic rod of the electric push rod. The limiting fixed bar and the limiting movable bar are both used to limit the traction block on the installation frame.

[0013] Beneficial effects: 1. The present invention can use the covering frame to cover the traction block on the mounting frame through the cooperation of the movable frame, the covering frame, the nozzle, the brush roller, the wiping mechanism, the approaching mechanism, the moving mechanism, the shielding mechanism and the collecting mechanism, and then the traction block can be automatically cleaned through the nozzle, the brush roller and the wiping mechanism, so that the user can clean the traction block conveniently, which not only saves time and effort and has high efficiency, but also uses the movable frame, the covering frame and the shielding mechanism to shield the clean water, thereby preventing the clean water from splashing onto other key electronic components and causing short circuits or failures.

[0014] 2. The present invention provides a pushing mechanism, and can use the push plate frame I and the push plate frame II to push the traction block out of the installation frame, thereby automatically disassembling the traction block, so that the user can replace the traction block.

[0015] 3. The present invention sets a limiting mechanism, and can use the limiting fixed strip and the limiting movable strip to limit the traction block on the installation frame, thereby preventing the traction block from falling off the installation frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a cross-sectional view of the cabinet of the present invention.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the guide rod frame, the sliding frame I and the adjustment assembly of the present invention.

[0019] Figure 4 This is a structural separation diagram of the mounting frame and the traction block of the present invention.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the connecting frame and the movable frame of the present invention.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the movable frame, spring I and covering frame of the present invention.

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the movable frame, sliding frame II and nozzle of the present invention.

[0023] Figure 8 It is a schematic diagram of the three-dimensional structure of the wiping mechanism of the present invention.

[0024] Fig. 9 It is a three-dimensional structural schematic diagram of the connecting frame, movable frame and electric slide rail of the present invention.

[0025] Fig.10 It is a three-dimensional structural schematic diagram of the approach mechanism of the present invention.

[0026] Fig.11 It is a schematic diagram of the three-dimensional structure of the moving mechanism of the present invention.

[0027] Fig.12 It is a schematic diagram of the three-dimensional structure of the contact between the roller II and the rotating plate of the present invention.

[0028] Fig.13 It is a schematic diagram of the three-dimensional structure of the shielding mechanism and the collecting mechanism of the present invention.

[0029] Fig.14 It is a three-dimensional structural schematic diagram of the cylinder, the limit fixing strip and the electric push rod of the present invention.

[0030] Fig.15 It is a three-dimensional structural schematic diagram of the pushing mechanism and the limiting mechanism of the present invention.

[0031] Fig.16 It is a three-dimensional structural schematic diagram of the cabinet and the discharge frame of the present invention.

[0032] Marked in the figure: 101-cabinet, 102-fixed frame, 103-guide rod frame, 104-sliding frame I, 105-adjusting component, 106-chain conveyor, 2-installation frame, 3-traction block, 4-connecting frame, 5-movable frame, 6-spring I, 7-covering frame, 8-sliding frame II, 9-spray pipe, 10-brush roller, 11-wiping block, 12-wiping cotton, 13-electric slide rail, 14-movable frame, 15-roller I, 16-connecting plate, 17-spring II, 18-turn plate, 1801-elliptical hole, 19-roller II, 20-baffle I, 21-baffle II, 22-water bucket, 23-drain pipe, 24-cylinder, 25-push plate frame I, 26-push plate frame II, 28-discharging frame, 29-limit fixed strip, 30-electric push rod, 31-limit movable strip. DETAILED DESCRIPTION

[0033] The present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.

[0034] Embodiment: A traction machine for PVC wall formwork, see Figure 1-Figure 13 As shown, the tractor body includes a cabinet 101, a fixed frame 102, a guide rod frame 103, a sliding frame I 104, an adjustment component 105 and a chain conveyor 106; the cabinet 101 is provided with a rotatable and transparent cabinet door so that the user can operate or repair the parts inside the cabinet 101; the fixed frame 102 is installed in the middle of the inner side of the cabinet 101; the guide rod frame 103 is slidably connected to the rear side of the fixed frame 102, and the guide rod frame 103 is in an inverted U shape; the sliding frame I 104 is connected to the upper side of the guide rod frame 103, and the sliding frame I 104 is located at the fixed frame 102. The adjusting assembly 105 includes a threaded rod and a knob, the threaded rod is rotatably arranged in the middle of the upper side of the guide rod frame 103, the lower end of the threaded rod is rotatably connected to the fixed frame 102, the sliding frame I 104 is threadedly connected to the threaded rod, and the knob is connected to the top of the threaded rod. By twisting the knob to rotate, the threaded rod can be driven to rotate synchronously, thereby driving the sliding frame I 104 and the guide rod frame 103 to rise and fall, so as to adjust the distance between the sliding frame I 104 and the fixed frame 102; the fixed frame 102 and the sliding frame I 104 are both equipped with a chain conveyor 106;

[0035] The cabinet 101 also includes a mounting frame 2, a traction block 3, a connecting frame 4, a movable frame 5, a spring I 6, a covering frame 7, a sliding frame II 8, a nozzle 9, a brush roller 10, a wiping mechanism, an approaching mechanism, a moving mechanism, a shielding mechanism and a collecting mechanism; the chain of the chain conveyor 106 is provided with mounting frames 2 at intervals; the traction block 3 is slidably arranged on the mounting frame 2, and by pushing the traction block 3 to move forward, the traction block 3 can be slid forward and moved out of the mounting frame 2; a set of connecting members are provided on the right side of the inner top and the right side of the inner bottom of the cabinet 101 The connecting frame 4 is provided with two connecting frames 4 in each group, and the connecting frames 4 in each group are distributed front and back; a movable frame 5 is slidably provided on each connecting frame 4, and the two movable frames 5 are distributed up and down, and a strip hole is provided on the right side of the movable frame 5, and a rectangular hole is provided in the middle of the side where the two movable frames 5 are away from each other; the two ends of the spring Ⅰ 6 are respectively connected to the connecting frame 4 and the movable frame 5; a covering frame 7 is installed at intervals on the side where the two movable frames 5 are close to each other, and the inner wall shape of the covering frame 7 is adapted to the shape of the traction block 3, so that the traction block 3 can be completely The traction block 3 is embedded in the covering frame 7, and the outer wall of the traction block 3 is completely fitted with the inner wall of the covering frame 7; the sliding frame II 8 is slidably arranged on the inner side of the movable frame 5; the nozzle 9 is installed on the sliding frame II 8, and the right side of the nozzle 9 moves in the strip hole of the movable frame 5. The right end of the nozzle 9 is used to communicate with the external water pipe. By introducing clean water into the nozzle 9, the nozzle 9 can spray clean water to wash the traction block 3; the brush roller 10 is rotatably installed on the sliding frame II 8, and the brush roller 10 is used to brush the traction block 3; the wiping mechanism is used to clean the traction block 3 The moving mechanism is used to drive the sliding frame Ⅱ 8 to move, so that the nozzle 9 and the brush roller 10 on the sliding frame Ⅱ 8 can rinse and scrub the remaining area of ​​the traction block 3; the shielding mechanism is used to shield the clean water in the movable frame 5 to prevent the clean water in the movable frame 5 from splashing out from the strip holes and the rectangular holes; the collecting mechanism is used to collect the clean water in the movable frame 5 so as to centrally treat the dirty water after cleaning.

[0036] See also Figure 8 As shown, the wiping mechanism includes a wiper block 11 and a wiping cotton 12; the wiper block 11 is arranged on the sliding frame Ⅱ8, and the wiper block 11 is used to scrape the clean water in the movable frame 5; the wiping cotton 12 is arranged on the sliding frame Ⅱ8, and the wiping cotton 12 is used to wipe the traction block 3, so as to clean the water droplets remaining on the traction block 3.

[0037] See also Fig. 9 and Fig.10As shown, the approach mechanism includes an electric slide rail 13, a movable frame 14, a roller Ⅰ15 and a connecting plate 16; the electric slide rail 13 is set on the right side of the inner top and the right side of the inner bottom of the cabinet 101; the movable frame 14 is installed on the slider of the electric slide rail 13; the roller Ⅰ15 is rotatably installed on the left side of the movable frame 14; the connecting plate 16 is installed on the side of the two movable frames 5 away from each other, and the roller Ⅰ15 is in contact with the connecting plate 16.

[0038] See also Fig.11 and Fig.12 As shown, the moving mechanism includes a spring II 17, a rotating plate 18 and a roller II 19; the two ends of the spring II 17 are respectively connected to the movable frame 5 and the sliding frame II 8; the two movable frames 5 are rotatably provided with a rotating plate 18 on the front side of the right side away from each other, and an elliptical hole 1801 is opened on the rotating plate 18, and a rod-shaped structure is provided on the top of the sliding frame II 8, and the rod-shaped structure moves in the elliptical hole 1801; the roller II 19 is rotatably set on the movable frame 14, and the roller II 19 is used to squeeze the rotating plate 18 to rotate.

[0039] See also Fig.13 As shown, the shielding mechanism includes a baffle I20 and a baffle II21; the baffle I20 is installed on the sliding frame II8, and the baffle I20 is used to shield the rectangular hole on the movable frame 5; the baffle II21 is installed on the nozzle 9, and the baffle II21 is used to shield the strip hole on the movable frame 5.

[0040] See also Fig.13 As shown, the collecting mechanism includes a water collecting bucket 22 and a drainage pipe 23; the bottom front side of the upper movable frame 5 is connected to the water collecting bucket 22, and the lower front side of the lower movable frame 5 is also connected to the water collecting bucket 22; the drainage pipe 23 is connected to the water collecting bucket 22.

[0041] When in use, the spacing between the fixed frame 102 and the sliding frame Ⅰ104 is first adjusted by the adjustment component 105 to adapt the height of the thermoplastic material, and then the extruded or molded thermoplastic material is introduced from left to right between the fixed frame 102 and the sliding frame Ⅰ104, and the thermoplastic material is brought into contact with the traction block 3, and then the chain conveyor 106 drives the installation frame 2 and the traction block 3 to perform an elliptical motion, so that the traction block 3 pulls the thermoplastic material to the right for transportation, thereby realizing the traction of the thermoplastic material; subsequently, when it is necessary to When the traction block 3 is cleaned, the external water pipe with a valve is first connected to the nozzle 9, and then the waste water pipe is connected to the drain pipe 23. Then, the movable frame 14, roller I15 and roller II19 are driven to move to the left by the electric slide rail 13, so that the roller I15 squeezes the connecting plate 16 to move to the side close to each other, thereby driving the movable frame 5 and the covering frame 7 to move to the side close to each other, and the spring I6 is stretched, so that the covering frame 7 covers the traction block 3 on the corresponding mounting frame 2. When the roller II19 contacts the rotating plate 18 (such as Fig.12As shown in the figure, the roller II 19 squeezes the rotating plate 18 to rotate, so that the rotating plate 18 drives the sliding frame II 8, the nozzle 9, the brush roller 10, the wiper block 11 and the wiping cotton 12 to move forward, the spring II 17 is compressed, and the valve of the external water pipe is opened at the same time, so that the clean water in the external water pipe flows into the nozzle 9, so that the nozzle 9 sprays the clean water into the movable frame 5, and then the clean water is sprayed onto the traction block 3 covered by the covering frame 7, so as to clean the traction block 3, and the nozzle 9 moves forward, so that the clean water can clean the rest of the traction block 3, and during this period, the brush roller 10 is used to The brush roller 10 can move forward to clean the traction block 3, thereby cleaning the dirt adhered to the traction block 3. During this period, the wiper block 11 can move forward to make the wiper block 11 scrape the clean water on the traction block 3 forward, so that the cleaned dirty water flows into the water collecting bucket 22, and then the cleaned dirty water is discharged into the waste water pipe through the drain pipe 23. During this period, the wiping cotton 12 can move forward to make the wiping cotton 12 wipe the traction block 3, so as to clean the water drops remaining on the traction block 3. In this way, the corresponding traction block can be automatically moved forward. 3 for cleaning. After the corresponding traction block 3 is cleaned, the valve of the external water pipe is closed, and then the electric slide rail 13 drives the movable frame 14, roller I 15 and roller II 19 to move rightward and reset. When roller II 19 is separated from the rotating plate 18, spring II 17 is restored to its original state, and spring II 17 drives the sliding frame II 8, the nozzle 9, the brush roller 10, the wiper block 11 and the wiping cotton 12 to move backward and reset, so that the sliding frame II 8 drives the rotating plate 18 to reverse and reset. When roller I 15 is separated from the connecting plate 16, spring I 6 is restored to its original state, and spring I 6 drives the movable frame 5 , the connecting plate 16 and the covering frame 7 are moved away from each other, so that the covering frame 7 exposes the traction blocks 3 on the corresponding mounting frame 2 that have been cleaned; then the mounting frame 2 and the traction blocks 3 are driven by the chain conveyor 106 to perform an elliptical motion, so that the remaining uncleaned traction blocks 3 are moved to be in the same vertical direction as the covering frame 7, and then the above operation is repeated to clean the remaining uncleaned traction blocks 3. When all the traction blocks 3 are cleaned, the external water pipe with a valve is disconnected from the spray pipe 9, and then the waste water pipe is disconnected from the drain pipe 23.

[0042] See also Figure 14-16 As shown, it also includes a pushing mechanism, which includes a cylinder 24, a push plate frame I 25, a push plate frame II 26 and a discharge frame 28; the two cylinders 24 are installed on the upper side of the guide rod frame 103; the push plate frame I 25 is connected between the telescopic rods of the two cylinders 24; the push plate frame II 26 is slidably arranged on the top rear side of the fixed frame 102, and the push plate frame II 26 is slidably connected to the push plate frame I 25, and the push plate frame I 25 and the push plate frame II 26 are both used to push the traction block 3 forward from the installation frame 2; the discharge frame 28 is installed in the middle of the front side of the cabinet 101.

[0043] See also Fig.14 and Fig.15 As shown, it also includes a limiting mechanism, which includes a limiting fixed strip 29, an electric push rod 30 and a limiting movable strip 31; the limiting fixed strip 29 is installed on the inner front of the fixed frame 102 and the sliding frame Ⅰ104; the electric push rod 30 is installed on the inner front of the fixed frame 102 and the sliding frame Ⅰ104; the limiting movable strip 31 is connected to the telescopic rod of the electric push rod 30, and the distance between the leftmost end and the rightmost end of the limiting movable strip 31 is greater than the distance between the leftmost end and the rightmost end of the push plate frame Ⅰ25, and the limiting movable strip 31 and the limiting fixed strip 29 are assembled into an ellipse, and the limiting fixed strip 29 and the limiting movable strip 31 are both used to limit the traction block 3 on the installation frame 2.

[0044] By providing the limit fixing strip 29 and the limit movable strip 31, the limit fixing strip 29 and the limit movable strip 31 can be used to limit the traction block 3 on the installation frame 2 to prevent the traction block 3 from sliding off the installation frame 2; when the traction block 3 on the installation frame 2 needs to be disassembled and replaced, the limit movable strip 31 can be driven downward by the electric push rod 30 to release the limit of the traction block 3 by the limit movable strip 31, and then the push plate frame I 25 and the push plate frame II 26 are driven forward by the cylinder 24. When the push plate frame I 25 and the push plate frame II 26 contact the traction block 3 on the corresponding installation frame 2, the push plate frame I 25 and the push plate frame II 26 will push the traction block 3 on the corresponding installation frame 2 forward until the traction block 3 falls off the corresponding installation frame 2 and slides out in the discharge frame 28, and then the push plate frame I 25 and the push plate frame II 26 are driven forward by the cylinder 24. 25 and the push plate frame II 26 move backward and reset, and then the chain conveyor 106 drives the installation frame 2 and the traction block 3 to perform an elliptical movement, so that the traction blocks 3 on the remaining installation frames 2 move to align with the push plate frame I 25 or the push plate frame II 26, and then repeat the above operation, so that the push plate frame I 25 and the push plate frame II 26 can push the traction blocks 3 on the remaining corresponding installation frames 2 forward, so that the traction blocks 3 on all the installation frames 2 can fall off into the discharge frame 28 and slide out, so that it is convenient for the user to disassemble the traction blocks 3 on the installation frame 2; then the new traction blocks 3 are inserted back into the installation frame 2 in sequence, and after the new traction blocks 3 are all installed back on the installation frame 2, the electric push rod 30 drives the limit movable bar 31 to move upward and reset, so that the limit movable bar 31 continues to limit the traction block 3.

[0045] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A traction machine for a PVC wall formwork, comprising a traction machine body, the traction machine body comprising a cabinet (101), a fixed frame (102), a guide rod frame (103), a sliding frame I (104), an adjustment component (105) and a chain conveyor (106), the fixed frame (102) being installed in the cabinet (101), the guide rod frame (103) being slidably connected to the fixed frame (102), the sliding frame I (104) being connected to the guide rod frame (103), the adjustment component (105) being installed on the guide rod frame (103), the adjustment component (105) being used to adjust the sliding frame I (104) to be raised or lowered, the fixed frame (102) and the sliding frame I (104) being both installed with a chain conveyor (106), characterized in that: The cabinet (101) also includes a mounting frame (2), a traction block (3), a connecting frame (4), a movable frame (5), a spring I (6), a covering frame (7), a sliding frame II (8), a nozzle (9), a brush roller (10), a wiping mechanism, an approaching mechanism, a moving mechanism, a blocking mechanism and a collecting mechanism. The chain of the chain conveyor (106) is provided with mounting frames (2) at intervals, the traction block (3) is slidably arranged on the mounting frame (2), the inner top and inner bottom of the cabinet (101) are both provided with connecting frames (4), and the movable frame (5) is slidably arranged on the inner top and inner bottom of the cabinet (101). The movable frame (5) is movably mounted on the connecting frame (4), the two ends of the spring I (6) are respectively connected to the connecting frame (4) and the movable frame (5), a covering frame (7) is installed on the movable frame (5) at intervals, and the covering frame (7) is used to cover the traction block (3) on the mounting frame (2), the sliding frame II (8) is slidably arranged in the movable frame (5), the nozzle (9) is installed on the sliding frame II (8), the brush roller (10) is rotatably installed on the sliding frame II (8), the wiping mechanism is used to wipe the traction block (3), and the approach mechanism is used to drive the covering mechanism. The cover frame (7) moves to cover the traction block (3); the moving mechanism is used to drive the sliding frame II (8) to move; the shielding mechanism is used to shield the clean water in the movable frame (5); and the collecting mechanism is used to collect the clean water in the movable frame (5); the wiping mechanism includes a scraper block (11) and a wiping cotton (12); the sliding frame II (8) is provided with a scraper block (11); the scraper block (11) is used to scrape the clean water in the movable frame (5); the sliding frame II (8) is provided with a wiping cotton (12); the wiping cotton (12) is used to The traction block (3) is used for wiping; the approach mechanism comprises an electric slide rail (13), a movable frame (14), a roller I (15) and a connecting plate (16); the inner top and the inner bottom of the cabinet (101) are both provided with an electric slide rail (13); the movable frame (14) is mounted on a slider of the electric slide rail (13); the roller I (15) is rotatably mounted on the movable frame (14); the connecting plate (16) is connected to the movable frame (5); and the roller I (15) is used to squeeze the connecting plate (16) and the movable frame (5) for movement.

2. A traction machine for PVC wall formwork according to claim 1, characterized in that: The moving mechanism comprises a spring II (17), a rotating plate (18) and a roller II (19), wherein two ends of the spring II (17) are respectively connected to the movable frame (5) and the sliding frame II (8), the rotating plate (18) is rotatably arranged on the movable frame (5), an elliptical hole (1801) is opened on the rotating plate (18), the sliding frame II (8) is provided with a rod-shaped structure, and the rod-shaped structure moves in the elliptical hole (1801), and the roller II (19) is rotatably arranged on the movable frame (14), and the roller II (19) is used to squeeze the rotating plate (18) to rotate.

3. A traction machine for PVC wall formwork according to claim 2, characterized in that: The shielding mechanism comprises a baffle plate I (20) and a baffle plate II (21), wherein the baffle plate I (20) is mounted on the sliding frame II (8) and the baffle plate II (21) is mounted on the nozzle (9).

4. A traction machine for PVC wall formwork according to claim 3, characterized in that: The collecting mechanism comprises a water collecting bucket (22) and a drainage pipe (23); the water collecting bucket (22) is mounted on the movable frame (5), and the drainage pipe (23) is connected to the water collecting bucket (22).

5. A traction machine for PVC wall formwork according to claim 4, characterized in that: The invention also comprises a pushing mechanism, which comprises a cylinder (24), a push plate frame I (25), a push plate frame II (26) and a discharging frame (28). The cylinder (24) is mounted on the guide rod frame (103), the push plate frame I (25) is connected to the telescopic rod of the cylinder (24), the push plate frame II (26) is slidably arranged on the fixed frame (102), and the push plate frame II (26) is slidably connected to the push plate frame I (25). The push plate frame I (25) and the push plate frame II (26) are both used to push the traction block (3) out of the mounting frame (2), and the discharging frame (28) is mounted on the cabinet (101).

6. A traction machine for PVC wall formwork according to claim 5, characterized in that: The invention also comprises a limiting mechanism, which comprises a limiting fixed bar (29), an electric push rod (30) and a limiting movable bar (31). The limiting fixed bar (29) is installed on the fixed frame (102) and the sliding frame I (104). The electric push rod (30) is installed on the fixed frame (102) and the sliding frame I (104). The limiting movable bar (31) is connected to the telescopic rod of the electric push rod (30). The limiting fixed bar (29) and the limiting movable bar (31) are both used to limit the traction block (3) on the installation frame (2).

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