A rolling die cleaning device for PVC pipe processing

Abstract

The present invention provides a rolling die cleaning device for PVC pipe processing, and relates to the field of PVC pipe processing. The rolling die cleaning device for PVC pipe processing comprises a transmission wheel, the outer surface of the transmission wheel is sleeved with a conveyor belt, the outer surface of the conveyor belt is arrayed with a plurality of rolling dies, a power shaft is inserted inside the transmission wheel, the right end of the power shaft is sleeved with a carrier frame, the right end of the power shaft is fixedly connected to a worm gear away from the carrier frame, a worm is meshed below the outer surface of the worm gear, a driving gear is fixedly connected to the rear end of the worm gear, and a power rack is sleeved on the outer surface of the driving gear. When the rolling die cleaning device for PVC pipe processing is in use, the support frame drives the toothed plate to move, the toothed plate drives the driving wheel to rotate, the driving wheel drives the connecting rack to rotate, the connecting rack drives the connecting gear and the driven wheel to rotate, the connecting gear drives the cleaning wheel to rotate, the driven wheel drives the fixed rod to rotate one circle, and the fixed rod drives the cleaning brush to clean the rolling die, which has the advantage of thorough cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of PVC pipe processing, in particular to a rolling die cleaning device for PVC pipe processing. Background Art

[0002] According to the molding process, PVC corrugated pipes can be mainly divided into hydraulically formed corrugated pipes, roll-formed corrugated pipes, deposition-formed corrugated pipes, etc. The roll-forming process relies on the rolling of a forming wheel in the tube blank to form the corrugated pipe. This process is mainly used to manufacture large corrugated pipes. The forming mold of the corrugated pipe is composed of hundreds of pairs of separate modules. The corrugated pipe can be continuously manufactured by cyclically closing and opening each pair of modules.

[0003] The existing rolling molds will inevitably be contaminated with dust or other debris during use. If they are not cleaned, the quality of the rolled bellows will not meet the standards. The existing cleaning devices generally use air blowing to clean the molds, which easily causes dust to fly around in the production workshop. Alternatively, they use water washing to clean, but the molds cannot be dried, which affects the rolling effect. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a rolling die cleaning device for PVC pipe processing, which solves the problems raised in the background technology.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a rolling mold cleaning device for PVC pipe processing, including a conveying wheel, a conveying belt is sleeved on the outer surface of the conveying wheel, a plurality of rolling molds are connected to the outer surface of the conveying belt in an array, a power shaft is inserted into the inside of the conveying wheel, a carrier frame is sleeved on the right end of the power shaft, the power shaft and the carrier frame are rotatably connected, a worm gear is fixedly connected to the right end of the power shaft away from the carrier frame, a worm is meshed below the outer surface of the worm gear, an extension frame connected to the worm is provided on the side wall of the carrier frame, the worm is rotatably connected to the carrier frame through the extension frame, a driving gear is fixedly connected to the rear end of the worm gear, a power rack is sleeved on the outer surface of the driving gear, a power gear set is meshed inside the power rack below the driving gear, The front end of the power gear set is fixedly connected to the transmission shaft, and a toothed plate is meshed with one end of the power rack away from the outer surface of the power gear set. The power gear set is composed of a half gear and a rotating gear, and the half gear is meshed with the toothed plate. The front end of the transmission shaft is connected to the external driving source, and the side wall of the carrier frame is also connected to the transmission shaft by setting an extension frame. The left end of the toothed plate is fixedly connected to a connecting rod, and the top of the connecting rod is fixedly connected to a supporting frame. The left end of the supporting frame is fixedly connected to a compressed air bag, and a cleaning box is sleeved on the outer surface of the compressed air bag. The left end of the supporting frame and the side wall of the cleaning box form a sliding connection, and a placement groove meshed with the compressed air bag is provided inside the cleaning box. A connecting head is connected to the inner wall of the cleaning box on the left side of the compressed air bag, and a partition is fixedly connected to the connecting head position inside the cleaning box. Embedded in the partition, the top of the connector is connected with a liquid inlet pipe, the liquid inlet pipe is connected to an external infusion device, the left end of the connector is connected with a liquid outlet pipe, the end of the liquid outlet pipe away from the connector is connected with the inner wall of the cleaning box, a cleaning wheel is inserted at the right end of the liquid outlet pipe inside the cleaning box, an extension rod is inserted inside the cleaning wheel, a cleaning groove meshing with the cleaning wheel is provided inside the front end of the cleaning box, the end of the liquid outlet pipe away from the connector is arranged close to the cleaning wheel, the cleaning wheel and the cleaning box are rotatably connected, the top of the cleaning wheel is located above the cleaning box and is fixedly connected with a connecting gear, the outer surface of the connecting gear is sleeved with a connecting rack, the inside of the connecting rack is located at the front end of the connecting gear and is meshed with a driven wheel, the bottom end of the driven wheel is fixedly connected with a fixing rod, and a bracket connected to the fixing rod is provided at the front end of the cleaning box. The fixing rod is rotatably connected with the bracket, and a cleaning brush is fixedly connected to the outer surface of the fixing rod, and the cleaning brush is meshed with the inner wall of the rolling mold. A driving wheel is meshed with the rear end of the connecting gear inside the connecting rack, and a toothed plate is meshed on the outer surface of the upper end of the driving wheel. The driving wheel is composed of two gears of inconsistent sizes. A supporting plate meshing with the toothed plate is arranged on the top of the cleaning box, and the toothed plate and the support plate are slidingly connected. The right end of the toothed plate is fixedly connected to the top of the support frame, and a push plate is fixedly connected to the left end of the toothed plate, and a reset spring is fixedly connected to the right end of the push plate. A stopper connected to the reset spring is fixedly connected to the rear side wall of the cleaning box, and a guide rail is fixedly connected to the bottom end of the push plate, and a track groove is fixedly connected to the side wall of the cleaning box at the guide rail position, and the guide rail and the track groove are slidingly connected.

[0006] The present invention has the following beneficial effects:

[0007] When the rolling die cleaning device for PVC pipe processing is in use, an external driving source drives the transmission shaft to rotate, the transmission shaft drives the power gear set to rotate, the power gear set drives the power rack to rotate, the power rack drives the driving gear to rotate, the driving gear drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the power shaft to rotate, the power shaft drives the transmission wheel to rotate, the transmission wheel electric conveyor belt rotates, the conveyor belt drives the rolling die to move, the rolling die presses the PVC pipe, the power gear set drives the tooth plate to move, the tooth plate drives the connecting rod to move, the connecting rod drives the supporting frame to move, the external infusion device infuses the connecting head through the liquid inlet pipe, the supporting frame drives the compressed air bag to move, the compressed air bag transports the cleaning liquid to the liquid outlet pipe, and the liquid outlet pipe transports the cleaning liquid to the outer surface of the cleaning wheel, which solves the problem that the existing cleaning device generally adopts the blowing method for cleaning, resulting in dust flying in the production workshop, and has the advantage of good dust reduction effect.

[0008] When the rolling die cleaning device for PVC pipe processing is in use, the support frame drives the toothed plate to move, the toothed plate drives the driving wheel to rotate, the driving wheel drives the connecting rack to rotate, the connecting rack drives the connecting gear and the driven wheel to rotate, the connecting gear drives the cleaning wheel to rotate, the driven wheel drives the fixed rod to rotate one circle, and the fixed rod drives the cleaning brush to clean the rolling die, which solves the problem that the existing device cannot dry the die by water washing, which affects the rolling effect, and has the advantage of thorough cleaning.

[0009] When the rolling die cleaning device for PVC pipe processing is in use, the push plate is reset under the action of the reset spring, the push plate drives the toothed plate to move, the toothed plate drives the cleaning brush to reverse one circle, and at the same time the toothed plate drives the support frame to reset, the support frame drives the compressed air bag to reset, the compressed air bag absorbs the cleaning liquid, and has the advantage of recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a positive triaxial projection of the structure of the present invention;

[0011] Figure 2 It is a schematic diagram of the worm structure of the present invention;

[0012] Figure 3 This is a schematic diagram of the transmission shaft of the structure of the present invention;

[0013] Figure 4 It is a schematic diagram of the cleaning brush structure of the present invention;

[0014] Figure 5 This is a schematic diagram of a push plate structure of the present invention;

[0015] Figure 6 This is a schematic diagram of the cleaning wheel structure of the present invention;

[0016] Figure 7 This is a schematic diagram of the liquid outlet pipe of the structure of the present invention;

[0017] Figure 8 It is a schematic diagram of the power gear set of the structure of the present invention.

[0018] Among them, 1 is a transmission wheel, 2 is a conveyor belt, 3 is a rolling mold, 4 is a power shaft, 5 is a carrier, 6 is a worm gear, 7 is a worm, 8 is a driving gear, 9 is a power rack, 10 is a power gear set, 11 is a transmission shaft, 12 is a tooth plate, 13 is a connecting rod, 14 is a support frame, 15 is a compressed air bag, 16 is a cleaning box, 17 is a connector, 18 is a liquid outlet pipe, 19 is a cleaning wheel, 20 is a connecting gear, 21 is a connecting rack, 22 is a driven wheel, 23 is a fixed rod, 24 is a cleaning brush, 25 is a driving wheel, 26 is a tooth plate, 27 is a push plate, 28 is a reset spring, 29 is a guide rail, and 30 is a track groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The embodiment of the present invention provides a rolling die cleaning device for PVC pipe processing, such as Figure 1-8 As shown, it includes a transmission wheel 1, a conveyor belt 2 is sleeved on the outer surface of the transmission wheel 1, and a plurality of rolling dies 3 are connected in an array on the outer surface of the conveyor belt 2. A power shaft 4 is inserted into the transmission wheel 1, and a carrier frame 5 is sleeved on the right end of the power shaft 4. The power shaft 4 and the carrier frame 5 are rotatably connected, and the carrier frame 5 fixes the power shaft 4.

[0021] The right end of the power shaft 4 is fixedly connected to a worm wheel 6 away from the end of the supporting frame 5, and a worm 7 is meshed at the lower outer surface of the worm wheel 6. An extension frame connected to the worm 7 is provided on the side wall of the supporting frame 5, and the worm 7 is rotatably connected to the supporting frame 5 through the extension frame. A driving gear 8 is fixedly connected to the rear end of the worm 7, and a power rack 9 is sleeved on the outer surface of the driving gear 8. A power gear set 10 is meshed inside the power rack 9 below the driving gear 8. A transmission shaft 11 is fixedly connected to the front end of the power gear set 10, and a tooth plate 12 is meshed at the lower outer surface of the power gear set 10 away from the power rack 9. The power gear set 10 is composed of a half gear and a rotating gear, and the half gear is meshed with the tooth plate 12. The setting of the power gear set 10 facilitates the connection between structures.

[0022] The front end of the transmission shaft 11 is connected to an external driving source, and the side wall of the carrier frame 5 is also connected to the transmission shaft 11 by setting an extension frame. The left end of the tooth plate 12 is fixedly connected to a connecting rod 13, and the top of the connecting rod 13 is fixedly connected to a support frame 14. The left end of the support frame 14 is fixedly connected to a compressed air bag 15, and a cleaning box 16 is sleeved on the outer surface of the compressed air bag 15. The rear side wall of the cleaning box 16 is fixedly connected to a fixing plate, and a connecting support rod connected to the fixing plate is provided at the right end of the carrier frame 5.

[0023] The cleaning wheel 19 is rotatably connected to the cleaning box 16, the left side of the compressed air bag 15 is located at the inner wall of the cleaning box 16 and is connected with a connector 17, the left end of the support frame 14 is slidably connected with the side wall of the cleaning box 16, a placement groove engaged with the compressed air bag 15 is provided inside the cleaning box 16, a partition is fixedly connected to the position of the connector 17 inside the cleaning box 16, the connector 17 is embedded in the partition, the left end of the connector 17 is connected with a liquid outlet pipe 18, the end of the liquid outlet pipe 18 away from the connector 17 is connected with the inner wall of the cleaning box 16, a cleaning wheel 19 is inserted at the right end of the liquid outlet pipe 18 inside the cleaning box 16, an extension rod is inserted inside the cleaning wheel 19, a liquid inlet pipe is connected to the top of the connector 17, the liquid inlet pipe is connected to an external infusion device, and one-way air plugs are provided in the liquid outlet pipe 18 and the liquid inlet pipe.

[0024] A cleaning groove meshing with the cleaning wheel 19 is provided inside the front end of the cleaning box 16, and the end of the liquid outlet pipe 18 away from the connecting head 17 is arranged close to the cleaning wheel 19. When the device is in use, the external driving source drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the power gear set 10 to rotate, the power gear set 10 drives the power rack 9 to rotate, the power rack 9 drives the driving gear 8 to rotate, the driving gear 8 drives the worm 7 to rotate, the worm 7 drives the worm wheel 6 to rotate, the worm wheel 6 drives the power shaft 4 to rotate, the power shaft 4 drives the transmission wheel 1 to rotate, the transmission wheel 1 drives the conveyor belt 2 to rotate, the conveyor belt 2 drives the rolling mold 3 to move, the rolling mold 3 performs film pressing on the PVC pipe, the power gear set 10 drives the tooth plate 12 to move, the tooth plate 12 drives the connecting rod 13 to move, the connecting rod 13 drives the support The support frame 14 moves, and the external infusion device infuses the connector 17 through the inlet pipe. The support frame 14 drives the compressed air bag 15 to move, and the compressed air bag 15 transports the cleaning liquid to the outlet pipe 18, and the outlet pipe 18 transports the cleaning liquid to the outer surface of the cleaning wheel 19. The top of the cleaning wheel 19 is located above the cleaning box 16 and is fixedly connected to a connecting gear 20. A connecting rack 21 is sleeved on the outer surface of the connecting gear 20. A driven wheel 22 is meshed at the front end of the connecting gear 20 inside the connecting rack 21. A fixed rod 23 is fixedly connected to the bottom end of the driven wheel 22. A cleaning brush 24 is fixedly connected to the outer surface of the fixed rod 23. A bracket connected to the fixed rod 23 is provided at the front end of the cleaning box 16. The fixed rod 23 is rotatably connected to the bracket, and the bracket supports the fixed rod 23.

[0025] The cleaning brush 24 meshes with the inner wall of the rolling die 3, and a driving wheel 25 meshes with the rear end of the connecting gear 20 inside the connecting rack 21, and a toothed plate 26 meshes with the outer surface of the upper end of the driving wheel 25. The driving wheel 25 is composed of two gears of inconsistent sizes. The setting of the driving wheel 25 facilitates the connection between structures.

[0026] A support plate meshing with a toothed plate 26 is provided at the top of the cleaning box 16, and the toothed plate 26 and the support plate form a sliding connection. The right end of the toothed plate 26 is fixedly connected to the top of the support frame 14, and the support frame 14 drives the toothed plate 26 to move, and the toothed plate 26 drives the driving wheel 25 to rotate, and the driving wheel 25 drives the connecting rack 21 to rotate, and the connecting rack 21 drives the connecting gear 20 and the driven wheel 22 to rotate, and the connecting gear 20 drives the cleaning wheel 19 to rotate, and the driven wheel 22 drives the fixed rod 23 to rotate one circle, and the fixed rod 23 drives the cleaning brush 24 to clean the rolling mold 3, and the left end of the toothed plate 26 is fixedly connected with a push plate 27, and the right end of the push plate 27 is fixedly connected with a return spring 28, and the bottom end of the push plate 27 is fixedly connected with a guide rail 29, and the side wall of the cleaning box 16 is fixedly connected with a track groove 30 at the position of the guide rail 29, and the rear side wall of the cleaning box 16 is fixedly connected with a block connected with the return spring 28, and the guide rail 29 and the track groove 30 form a sliding connection.

[0027] When in use, the external driving source drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the power gear set 10 to rotate, the power gear set 10 drives the power rack 9 to rotate, the power rack 9 drives the driving gear 8 to rotate, the driving gear 8 drives the worm 7 to rotate, the worm 7 drives the worm wheel 6 to rotate, the worm wheel 6 drives the power shaft 4 to rotate, the power shaft 4 drives the transmission wheel 1 to rotate, the transmission wheel 1 drives the conveyor belt 2 to rotate, the conveyor belt 2 drives the rolling mold 3 to move, the rolling mold 3 performs film pressing on the PVC pipe, the power gear set 10 drives the tooth plate 12 to move, the tooth plate 12 drives the connecting rod 13 to move, the connecting rod 13 drives the supporting frame 14 to move, The external infusion device infuses the connecting head 17 through the liquid inlet pipe, the support frame 14 drives the compressed air bag 15 to move, the compressed air bag 15 transports the cleaning liquid to the liquid outlet pipe 18, and the liquid outlet pipe 18 transports the cleaning liquid to the outer surface of the cleaning wheel 19. At the same time, the support frame 14 drives the tooth plate 26 to move, the tooth plate 26 drives the driving wheel 25 to rotate, the driving wheel 25 drives the connecting rack 21 to rotate, the connecting rack 21 drives the connecting gear 20 and the driven wheel 22 to rotate, the connecting gear 20 drives the cleaning wheel 19 to rotate, the driven wheel 22 drives the fixed rod 23 to rotate one circle, and the fixed rod 23 drives the cleaning brush 24 to clean the rolling mold 3.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rolling die cleaning device for PVC pipe processing, comprising a conveying wheel (1), characterized in that: The outer surface of the transmission wheel (1) is sleeved with a transmission belt (2), and the outer surface of the transmission belt (2) is connected to a plurality of rolling dies (3) in an array. A power shaft (4) is inserted into the transmission wheel (1), and a carrier frame (5) is sleeved on the right end of the power shaft (4). The power shaft (4) and the carrier frame (5) are rotatably connected. A worm gear (6) is fixedly connected to the right end of the power shaft (4) away from the carrier frame (5). A worm (7) is meshed below the outer surface of the worm gear (6). An extension frame connected to the worm gear (7) is provided on the side wall of the carrier frame (5). The worm gear (7) is rotatably connected to the carrier frame (5) through the extension frame. A driving gear (8) is fixedly connected to the rear end of the worm gear (7). The driving gear (8) has an outer surface. A power rack (9) is sleeved on the surface, and a power gear set (10) is meshed inside the power rack (9) below the driving gear (8), and a transmission shaft (11) is fixedly connected to the front end of the power gear set (10), and a toothed plate (12) is meshed at one end of the outer surface of the power gear set (10) away from the power rack (9). The power gear set (10) is composed of a half gear and a rotating gear, and the half gear is meshed with the toothed plate (12). The front end of the transmission shaft (11) is connected to an external driving source, and the side wall of the carrier frame (5) is also connected to the transmission shaft (11) by arranging an extension frame, and a connecting rod (13) is fixedly connected to the left end of the toothed plate (12), and a supporting frame (14) is fixedly connected to the top of the connecting rod (13); The left end of the support frame (14) is fixedly connected to a compressed air bag (15), the outer surface of the compressed air bag (15) is sleeved with a cleaning box (16), the left end of the support frame (14) and the side wall of the cleaning box (16) are slidably connected, the inside of the cleaning box (16) is provided with a placement groove that engages with the compressed air bag (15), the left side of the compressed air bag (15) is located on the inner wall of the cleaning box (16) and is connected to a connector (17), the inside of the cleaning box (16) is fixedly connected to a partition at the position of the connector (17), the connector (17) is embedded in the partition, the top of the connector (17) is connected to a liquid inlet tube, the liquid inlet tube is connected to an external infusion device, and the left end of the connector (17) is connected to A liquid outlet pipe (18) is provided, and one end of the liquid outlet pipe (18) away from the connecting head (17) is connected to the inner wall of the cleaning box (16); a cleaning wheel (19) is inserted at the right end of the liquid outlet pipe (18) inside the cleaning box (16); an extension rod is inserted inside the cleaning wheel (19); a cleaning groove meshing with the cleaning wheel (19) is provided inside the front end of the cleaning box (16); one end of the liquid outlet pipe (18) away from the connecting head (17) is arranged close to the cleaning wheel (19); the cleaning wheel (19) and the cleaning box (16) are rotatably connected; the top end of the cleaning wheel (19) is located above the cleaning box (16) and is fixedly connected to a connecting gear (20); a connecting gear (20) is sleeved on the outer surface of the connecting gear (20) The connecting rack (21) is located inside the front end of the connecting gear (20) and meshed with a driven wheel (22), the bottom end of the driven wheel (22) is fixedly connected to a fixed rod (23), the front end of the cleaning box (16) is provided with a bracket connected to the fixed rod (23), the fixed rod (23) and the bracket are rotatably connected, the outer surface of the fixed rod (23) is fixedly connected to a cleaning brush (24), the cleaning brush (24) is meshed with the inner wall of the rolling mold (3), the connecting rack (21) is located inside the rear end of the connecting gear (20) and meshed with a driving wheel (25), the outer surface of the upper end of the driving wheel (25) is meshed with a toothed plate (26), and the driving wheel (25) is composed of two gears of different sizes. The cleaning box (16) is composed of a support plate meshing with a toothed plate (26) at the top end thereof, the toothed plate (26) and the support plate are slidably connected, the right end of the toothed plate (26) is fixedly connected to the top end of the support frame (14), the left end of the toothed plate (26) is fixedly connected to a push plate (27), the right end of the push plate (27) is fixedly connected to a return spring (28), a stopper connected to the return spring (28) is fixedly connected to the rear side wall of the cleaning box (16), the bottom end of the push plate (27) is fixedly connected to a guide rail (29), the side wall of the cleaning box (16) is fixedly connected to a track groove (30) at the position of the guide rail (29), and the guide rail (29) and the track groove (30) are slidably connected.

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