Drying device in PVC pipe production

Abstract

The utility model discloses a drying device in PVC (Polyvinyl Chloride) pipe production, which relates to the technical field of pipe drying and comprises a drying box main body, a door leaf is hinged on the drying box main body, a controller is arranged on the side wall of the drying box main body, an air heater is arranged at the top of the drying box main body, and an exhaust pipe is arranged on the drying box main body; the lower portion of the drying box body and the frame are integrally formed, the upper disc drives the PVC pipe to rotate and enables the PVC pipe to rotate at the same time, it is guaranteed that the PVC pipe can be evenly heated, the problem of uneven drying possibly occurring in a traditional static drying mode is solved, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe drying, in particular to a drying device in the production of PVC pipes. Background Art

[0002] Publication (announcement) number CN213825737U, a multi-stage PVC pipe drying machine, comprising a box body and a heating plate, a plurality of heating plates are fixedly connected to the upper part of the interior of the box body, and a fixing device is installed in the middle of the interior of the box body. The multi-stage PVC pipe drying machine.

[0003] In the prior art, the pipe is fixed statically in the drying area, and various parts of the pipe cannot be heated evenly. In particular, when the heat source position is fixed or the hot air flow pattern is fixed, one side of the pipe may receive more heat than the other side, resulting in uneven drying. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a drying device for PVC pipe production.

[0005] The utility model is achieved in that a drying device for PVC pipe production is constructed, the device comprises a drying box body, a door leaf is hinged on the drying box body, a controller is arranged on the side wall of the drying box body, a hot air blower is arranged on the top of the drying box body, and an exhaust pipe is arranged on the drying box body; the drying box body is integrally formed with a frame at the bottom, a cavity is arranged in the frame, a gear ring is fixedly connected to the side wall of the cavity, a servo motor is bolted at the bottom of the cavity, an output disk is arranged in the cavity, the output disk is fixedly connected to the output shaft of the servo motor at the center of a circle, a gear is rotatably connected to the output disk, the gear is meshed with the gear ring, the output disk is fixedly connected to the upper disk, the output disk and the upper disk form an I-shaped structure, a receiving plate is rotatably connected to the upper disk, the receiving plate is fixedly connected to the gear, the gear is used to drive the receiving plate to rotate, two slide grooves are arranged on the receiving plate, a spring is fixedly connected in the slide groove, the other end of the spring is fixedly connected to the clamping plate, and the clamping plate is slidably connected to the slide groove.

[0006] In a feasible implementation, the number of the gears and the number of the receiving plates are the same.

[0007] In a feasible implementation, a plurality of groups of receiving plates are provided on the upper plate.

[0008] The utility model has the following advantages: The utility model provides a drying device for PVC pipe production through improvement, which has the following improvements compared with the same type of equipment:

[0009] The utility model discloses a drying device for PVC pipe production. The upper plate drives the PVC pipe to rotate while the PVC pipe rotates on its own, ensuring that the PVC pipe can be heated evenly, avoiding the uneven drying problem that may occur in traditional static drying methods, and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the connection relationship structure inside the main body of the drying box of the utility model;

[0012] Figure 3 It is a schematic diagram of the structure within the framework of the utility model;

[0013] Figure 4 It is a schematic diagram of the upper plate and the receiving plate structure of the utility model;

[0014] Figure 5 It is a structural schematic diagram of the connection relationship between the gear and the receiving plate of the utility model.

[0015] Among them: drying box body -1, door leaf -2, controller -3, hot air blower -4, exhaust pipe -5, servo motor -6, frame -11, gear ring -12, cavity -13, output disk -14, gear -15, upper disk -16, receiving plate -17, slide groove -18, spring -19, clamping plate -20. DETAILED DESCRIPTION

[0016] The following will be combined with the attached Figure 1-Figure 5 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0019] See also Figures 1 to 5 The utility model discloses a drying device for PVC pipe production. A door leaf 2 is hinged on a drying box body 1, so that when drying the PVC pipe, the PVC pipe can be placed into the drying box body 1 or taken out from the drying box body 1 by opening the door leaf 2. A controller 3 is arranged on the side wall of the drying box body 1, and a hot air blower 4 is arranged on the top of the drying box body 1, which can apply hot air to dry the PVC pipe. An exhaust pipe 5 is arranged on the drying box body 1, so as to extract the air inside the drying box body 1.

[0020] Specifically, the bottom of the drying box body 1 is integrally formed with the frame 11, and a cavity 13 is provided in the frame 11. A gear ring 12 is fixedly connected to the side wall of the cavity 13, and a servo motor 6 is bolted to the bottom of the cavity 13 to provide a power source. An output disk 14 is provided in the cavity 13 to provide an installation position for multiple gears 15 to rotate and can drive the gears 15 to rotate. The center of the output disk 14 is fixedly connected to the output shaft of the servo motor 6, and a gear 15 is rotatably connected to the output disk 14. The gear 15 is meshed with the gear ring 12, and the output disk 14 is fixedly connected to the upper disk 16. The output disk 14 and the upper disk 16 form an I-shaped structure, and the gear 15 is located in the space close to the output disk 14 and the upper disk 16.

[0021] Specifically, a receiving plate 17 is rotatably connected to the upper disk 16, and the receiving plate 17 is fixedly connected to the gear 15. The gear 15 is used to drive the receiving plate 17 to rotate. Two slide grooves 18 are provided on the receiving plate 17. A spring 19 is fixedly connected in the slide groove 18. The other end of the spring 19 is fixedly connected to the clamping plate 20. The clamping plate 20 is also slidably connected to the slide groove 18, which can adapt to PVC pipes of different diameters.

[0022] The gears 15 and the receiving plates 17 are provided with the same number, and a plurality of PVC pipes can be processed continuously, thereby improving production efficiency.

[0023] Through the above technical solution, the gear 15 can drive each group of connected receiving plates 17 to rotate.

[0024] A plurality of receiving plates 17 are disposed on the upper plate 16 .

[0025] Through the above technical solution, the upper plate 16 is provided to provide installation space for multiple sets of receiving plates 17, and the PVC pipes can be placed above the receiving plates 17 to facilitate subsequent drying.

[0026] During operation, the door leaf 2 is opened, and the PVC pipe to be dried is inserted between the two groups of clamping plates 20, and then the spring 19 applies thrust to drive the clamping plates 20 to clamp the sides of the PVC pipe, and then the hot air blower 4 is turned on to apply hot air to the inside and dry the pipe, and the servo motor 6 can be turned on to apply power to drive the output disk 14 and the upper disk 16 to rotate. The output disk 14 can drive the gear 15 to rotate while rotating, and the gear 15 also drives the receiving plate 17 to rotate, and the receiving plate 17 also drives the clamping plate 20 to rotate, so that the upper disk 16 drives the PVC pipe to rotate while the PVC pipe rotates, ensuring that the PVC pipe can be evenly heated, avoiding the uneven drying problem that may occur in the traditional static drying method, and improving product quality.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drying device for PVC pipe production, comprising a drying box body, a door leaf hinged on the drying box body, a controller on the side wall of the drying box body, a hot air blower on the top of the drying box body, and an exhaust pipe on the drying box body; Features: The bottom of the drying box body is integrally formed with the frame, a cavity is provided in the frame, a gear ring is fixedly connected to the side wall of the cavity, a servo motor is bolted to the bottom of the cavity, an output disk is provided in the cavity, the center of the output disk is fixedly connected to the output shaft of the servo motor, a gear is rotatably connected to the output disk, the gear is meshed with the gear ring, the output disk is fixedly connected to the upper disk, the output disk and the upper disk form an I-shaped structure, a receiving plate is rotatably connected to the upper disk, the receiving plate is fixedly connected to the gear, the gear is used to drive the receiving plate to rotate, two slide grooves are provided on the receiving plate, a spring is fixedly connected in the slide groove, the other end of the spring is fixedly connected to the clamping plate, and the clamping plate is slidably connected to the slide groove.

2. A drying device for PVC pipe production according to claim 1, characterized in that: The number of gears and receiving plates is the same.

3. A drying device for PVC pipe production according to claim 1, characterized in that: A plurality of receiving plates are arranged on the upper plate.

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