Scrap collecting device of PVC (polyvinyl chloride) flaring machine

Abstract

The utility model discloses a chip collecting device of a PVC (polyvinyl chloride) flaring machine, and relates to the technical field of collecting devices. Comprising a workbench, a fixing piece is fixed to the top end of the workbench, an inserting opening is formed in the fixing piece and used for inserting a PVC pipe, a baffle is fixed to the top end of the workbench, a fixing frame is fixed to one side of the workbench, a first lead screw is rotationally connected between the interiors of the two ends of the fixing frame, and a first sliding block is in threaded connection with the outer wall of the first lead screw; a connecting frame is fixed to the top end of the first sliding block. Compared with the prior art, the difference is that the motor drives the second lead screw to rotate, the second lead screw rotates to drive the second sliding block to move, the second sliding block drives the air blowing device to move in the direction away from the fixing piece, the second lead screw rotates to drive the second rotating wheel to rotate, the second rotating wheel rotates to drive the belt to move, and the belt drives the first rotating wheel to rotate. The first rotating wheel rotates to drive the connecting rod to rotate, the connecting rod rotates to enable the first lead screw to rotate, and the first lead screw rotates to drive the first sliding block to move.

Description

Technical Field

[0001] The utility model relates to the technical field of collecting devices, in particular to a chip collecting device for a PVC expanding machine. Background Art

[0002] PVC pipes are mainly made of polyvinyl chloride resin, stabilizers, lubricants, etc., and then extruded by hot pressing. During the production and processing of PVC pipes, the PVC pipes are expanded by a PVC expanding machine. After the PVC pipes are expanded, chips are easily adhered to the inner wall of the PVC pipes. In order to avoid affecting the subsequent processing of the PVC pipes, the chips on the surface need to be cleaned. The existing automatic chip blowing device of a straight pipe expanding machine (Announcement No.: CN214108162U) has the following disadvantages in use:

[0003] During use, the straight pipe is cleaned by a blowing device, and the straight pipe is limited by a limiting device. After the cleaning is completed, manual unloading is required, which is inconvenient. For this reason, this patent proposes a PVC expanding machine chip collection device to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a chip collecting device for a PVC expanding machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chip collection device for a PVC expanding machine, comprising a workbench, a fixing piece is fixed on the top of the workbench, a socket is provided in the fixing piece for plugging in a PVC pipe, a baffle is fixed on the top of the workbench, a fixing frame is fixed on one side of the workbench, a first screw rod is rotatably connected between the two ends of the fixing frame, a first slider is screwed on the outer wall of the first screw rod, a connecting frame is fixed on the top of the first slider, a push plate is fixed on the top of the connecting frame, the push plate is plugged in the baffle, and a push piece is fixed on the end of the push plate close to the fixing piece A connecting rod is fixed to one end of the first screw rod, and a first rotating wheel is fixed to the outer wall of the connecting rod after passing through the fixing frame. A connecting groove is opened at the top of the workbench, and a second screw rod is rotatably connected between the inner walls at both ends of the connecting groove. A second slider is screwed on the outer wall of the second screw rod, and a blowing device is fixed to the top of the second slider. After one end of the second screw rod passes through the workbench, a second rotating wheel is fixed to the outer wall of the second screw rod, a belt is arranged between the first rotating wheel and the second rotating wheel, a mounting frame is fixed to one end of the workbench, a motor is fixed to one end of the mounting frame, and the output end of the motor passes through the mounting frame and is fixed to the second screw rod.

[0006] Preferably, a discharge chute is provided at the top of the workbench, and the discharge chute is located at an end of the fixing member away from the baffle.

[0007] Preferably, a collection box is fixed on the top of the workbench, a side of the collection box close to the fixing piece is fixedly connected to a dust suction pipe, a drawer is plugged into the top of the collection box, a plurality of filter holes are opened on the drawer, and the other side of the collection box is fixedly connected to a vacuum cleaner.

[0008] Preferably, a collecting groove is provided at the top of the workbench, a dust collecting box is inserted into the collecting groove, and the dust collecting box is located between the fixing piece and the baffle.

[0009] Preferably, a first handle is fixed to the top of the drawer, and a second handle is fixed to one side of the dust box.

[0010] Preferably, a controller is fixed on the other side of the workbench, and the controller is electrically connected to the motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The chip collecting device of the PVC expanding machine is different from the prior art in that the second screw is driven to rotate by a motor, the rotation of the second screw drives the second slider to move, the second slider drives the blowing device to move in a direction away from the fixed part, the rotation of the second screw drives the second rotating wheel to rotate, the rotation of the second rotating wheel drives the belt to move, the belt drives the first rotating wheel to rotate, the rotation of the first rotating wheel drives the connecting rod to rotate, the rotation of the connecting rod causes the first screw to rotate, the rotation of the first screw drives the first slider to move, the first slider drives the push plate and the push piece to move, so that the PVC pipe is pushed out of the fixed part, material unloading is achieved, and the workload of the staff is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is a partial structural schematic diagram of the utility model.

[0017] In the figure: 1. workbench; 2. baffle; 3. push plate; 4. push piece; 5. discharge chute; 6. controller; 7. connecting slot; 8. fixing frame; 9. first screw rod; 10. connecting frame; 11. vacuum cleaner; 12. collection box; 13. drawer; 14. connecting rod; 15. first rotating wheel; 16. second screw rod; 17. second sliding block; 18. blowing device; 19. fixing piece; 20. filter hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] During the production and processing of PVC pipes, the PVC pipes are expanded by a PVC expanding machine. After the PVC pipes are expanded, chips are easily adhered to the inner wall of the PVC pipes. In order to avoid affecting the subsequent processing of the PVC pipes, the chips on the surface need to be cleaned. The chip collection device of the PVC expanding machine provided by the utility model can not only collect the chips of the PVC pipes, but also can unload the PVC pipes, thereby reducing the workload of the staff.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a chip collection device for a PVC expanding machine, comprising a workbench 1, a fixing piece 19 is fixed on the top of the workbench 1, a socket is provided in the fixing piece 19 for plugging in a PVC pipe, a baffle 2 is fixed on the top of the workbench 1, a fixing frame 8 is fixed on one side of the workbench 1, a first screw rod 9 is rotatably connected between the two ends of the fixing frame 8, a first slider is screwed on the outer wall of the first screw rod 9, the first slider is slidably connected between the inner walls on both sides of the fixing frame 8, a connecting frame 10 is fixed on the top of the first slider, a push plate 3 is fixed on the top of the connecting frame 10, the push plate 3 is plugged in the baffle 2, and one end of the push plate 3 close to the fixing piece 19 is fixed A pushing piece 4 is fixed, a connecting rod 14 is fixed to one end of the first screw rod 9, and a first rotating wheel 15 is fixed to the outer wall of the connecting rod 14 after passing through the fixing frame 8. A connecting groove 7 is opened at the top of the workbench 1, and a second screw rod 16 is rotatably connected between the inner walls at both ends of the connecting groove 7. A second slider 17 is screwed to the outer wall of the second screw rod 16, and a blowing device 18 is fixed to the top of the second slider 17. After one end of the second screw rod 16 passes through the workbench 1, a second rotating wheel is fixed to the outer wall, and a belt is arranged between the first rotating wheel 15 and the second rotating wheel. A mounting frame is fixed to one end of the workbench 1, and a motor is fixed to one end of the mounting frame. The output end of the motor passes through the mounting frame and is fixed to the second screw rod 16.

[0021] It should be noted that the second screw rod 16 is driven to rotate by the motor, and the rotation of the second screw rod 16 drives the second slider 17 to move, and the second slider 17 drives the blowing device 18 to move in the direction away from the fixing member 19, and the rotation of the second screw rod 16 drives the second rotating wheel to rotate, and the rotation of the second rotating wheel drives the belt to move, and the belt drives the first rotating wheel 15 to rotate, and the rotation of the first rotating wheel 15 drives the connecting rod 14 to rotate, and the rotation of the connecting rod 14 causes the first screw rod 9 to rotate, and the rotation of the first screw rod 9 drives the first slider to move, and the first slider drives the push plate 3 and the push piece 4 to move, so that the PVC pipe is pushed out of the fixing member 19 to realize unloading. The blowing device 18 is a pulse centrifugal blowing device, which belongs to the prior art and will not be elaborated here. The second screw rod 16 is reversed by the motor, and the reversal of the second screw rod 16 drives the second slider 17 to move, and the second slider 17 drives the blowing device 18 to move in the direction close to the fixing member 19, so that the blowing device 18 cleans the PVC pipe.

[0022] like Figure 1 and Figure 4 As shown, a discharge trough 5 is provided at the top of the workbench 1, and the discharge trough 5 is located at the end of the fixing member 19 away from the baffle 2. A collection box 12 is fixed at the top of the workbench 1, and a dust suction pipe is fixedly connected to the side of the collection box 12 close to the fixing member 19. A drawer 13 is plugged into the top of the collection box 12, and a plurality of filter holes 20 are provided on the drawer 13. A vacuum cleaner 11 is fixedly connected to the other side of the collection box 12. A collection trough is provided at the top of the workbench 1, and a dust collection box is plugged into the collection trough. The dust collection box is located between the fixing member 19 and the baffle 2. A first handle is fixed at the top of the drawer 13, and a second handle is fixed to one side of the dust collection box. A controller 6 is fixed to the other side of the workbench 1, and the controller 6 is electrically connected to the motor.

[0023] It should be noted that the PVC pipe falls from the fixing member 19 into the discharge chute 5, and is discharged from the discharge chute 5. The dust is sucked away by the vacuum cleaner 11 and enters the collection box 12 to be filtered by the drawer 13, so that the drawer 13 can be taken out later.

[0024] Working principle: the motor is started through the controller 6, the motor drives the second screw rod 16 to rotate, the rotation of the second screw rod 16 drives the second slider 17 to move, the second slider 17 drives the blowing device 18 to move in the direction away from the fixing member 19, the rotation of the second screw rod 16 drives the second rotating wheel to rotate, the rotation of the second rotating wheel drives the belt to move, the belt drives the first rotating wheel 15 to rotate, the rotation of the first rotating wheel 15 drives the connecting rod 14 to rotate, the rotation of the connecting rod 14 causes the first screw rod 9 to rotate, the rotation of the first screw rod 9 drives the first slider to move, the first slider drives the push plate 3 and the push piece 4 to move, so that the PVC pipe is pushed out of the fixing member 19 and falls into the discharge trough 5, and is discharged from the discharge trough 5.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A chip collection device for a PVC expanding machine, comprising a workbench (1), characterized in that: A fixing piece (19) is fixed at the top of the workbench (1), and a socket is provided in the fixing piece (19) for plugging in a PVC pipe. A baffle (2) is fixed at the top of the workbench (1), and a fixing frame (8) is fixed on one side of the workbench (1). A first screw rod (9) is rotatably connected between the two ends of the fixing frame (8), and a first slider is screwed on the outer wall of the first screw rod (9). A connecting frame (10) is fixed at the top of the first slider, and a push plate (3) is fixed at the top of the connecting frame (10). The push plate (3) is plugged in the baffle (2), and a push piece (4) is fixed at one end of the push plate (3) close to the fixing piece (19). A connecting rod (14) is fixed at one end of the first screw rod (9). After the rod (14) passes through the fixing frame (8), a first rotating wheel (15) is fixed on the outer wall thereof; a connecting groove (7) is provided at the top end of the workbench (1); a second screw rod (16) is rotatably connected between the inner walls at both ends of the connecting groove (7); a second slider (17) is screwed to the outer wall of the second screw rod (16); a blowing device (18) is fixed to the top end of the second slider (17); after one end of the second screw rod (16) passes through the workbench (1), a second rotating wheel is fixed on the outer wall thereof; a belt is provided between the first rotating wheel (15) and the second rotating wheel; a mounting frame is fixed at one end of the workbench (1); a motor is fixed at one end of the mounting frame; an output end of the motor passes through the mounting frame and is fixed to the second screw rod (16).

2. A chip collection device for a PVC expanding machine according to claim 1, characterized in that: A discharge chute (5) is provided at the top of the workbench (1), and the discharge chute (5) is located at an end of the fixing member (19) away from the baffle (2).

3. A chip collection device for a PVC expanding machine according to claim 1, characterized in that: A collection box (12) is fixed on the top of the workbench (1), a side of the collection box (12) close to the fixing member (19) is fixedly connected to a dust suction pipe, a drawer (13) is plugged into the top of the collection box (12), a plurality of filter holes (20) are provided on the drawer (13), and the other side of the collection box (12) is fixedly connected to a dust collector (11).

4. A chip collection device for a PVC expanding machine according to claim 1, characterized in that: The top of the workbench (1) is provided with a collecting groove, in which a dust collecting box is inserted, and the dust collecting box is located between the fixing member (19) and the baffle (2).

5. A chip collection device for a PVC expanding machine according to claim 3, characterized in that: A first handle is fixed to the top of the drawer (13), and a second handle is fixed to one side of the dust box.

6. A chip collection device for a PVC expanding machine according to claim 1, characterized in that: A controller (6) is fixed on the other side of the workbench (1), and the controller (6) is electrically connected to the motor.

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