Drying device for plastic pipes

Abstract

The utility model relates to a drying device for plastic pipes, which belongs to the technical field of pipe production drying and comprises a drying device body, and a blowing device, a dust collection device and a driving mechanism are arranged at the discharge end of the drying device body. The air blowing device comprises a piston barrel and an air blowing pipe which are arranged outside the drying device body, an air conveying pipe is fixedly communicated between the piston barrel and the air blowing pipe, a piston is arranged in the piston barrel in a sliding mode, and a connecting rod extending to the outside of the piston barrel is fixed to one side of the piston; the dust collection equipment comprises a dust collection box and a suction pipe which are fixed on the outer surface of the drying device body; the driving mechanism comprises a transverse plate. According to the drying device for the plastic pipe, the air blowing device can directionally blow air flow through the design of a piston barrel and an air blowing pipe, the surface of the pipe can be rapidly dried stably, dust suction equipment can suck away chippings and dust generated in the drying process of the pipe at the same time, the working environment is kept clean, and cooling and cleaning are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe production drying, specifically to a drying device for plastic pipe. BACKGROUND

[0002] The pipe material from the sizing sleeve in the plastic pipe production line has not been cooled to room temperature, in order to reduce deformation, the process adopts the way of spray cooling or immersion cooling for temperature reduction, and although the end face sealing removes the water droplets from the surface of the pipe material, there are still a few water droplets and water vapor remaining on the surface of the pipe material. After the cooling process, if drying is not carried out in time, the remaining water droplets have a great impact on the traction machine.

[0003] According to the search, the patent file with the publication number CN222223251U discloses a drying device for plastic pipe production line, which comprises a drying box, a supporting frame is arranged at the lower end of the drying box, a feeding conveyor belt is arranged in the supporting frame, a motor is arranged on the outer surface of the front end of the supporting frame, the motor is connected with the feeding conveyor belt, a plurality of feeding rod shafts are arranged on the outer surface of the feeding conveyor belt, fan cases are arranged on the outer surfaces of the two sides of the drying box, and two groups of drying fans are arranged on the outer surfaces of the two sides of the fan cases. The drying device for plastic pipe production line can quickly dry the pipe material after cooling through the drying box, and the drying fans on the inner walls of the two sides of the drying box can blow air flow to the pipe material to promote drying.

[0004] The above-mentioned patent has the following defects: for example, it lacks the function of quickly cooling the pipe material after drying, which causes the pipe material with high temperature to collide during the discharging process, resulting in deformation or damage and reducing the processing quality of the pipe material, thus cannot meet the production requirements, and therefore a drying device for plastic pipe is proposed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model provides a drying device for plastic pipe, which has the advantages of strong practicability, improved pipe production quality, and solves the problem of inconvenience in cooling high-temperature pipe material.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying device for plastic pipe, which comprises a drying device body, a blowing device, a dust collection equipment and a driving mechanism are arranged at the discharging end of the drying device body;

[0007] The blowing device comprises a piston cylinder and a blowing pipe arranged outside the drying device body, a gas conveying pipe is fixedly connected between the piston cylinder and the blowing pipe, a piston is slidably arranged in the piston cylinder, and a connecting rod extending to the outside of the piston cylinder is fixed to one side of the piston;

[0008] The dust collection equipment comprises a dust collection box and a suction pipe fixed to the outer surface of the drying device body.

[0009] The driving mechanism comprises a horizontal plate, a driving motor fixed to the outer surface of the horizontal plate, a driving shaft arranged outside the horizontal plate, a driven gear and an eccentric wheel fixed to the upper and lower ends of the driving shaft, a sliding seat and a pushing frame arranged outside the horizontal plate, the outer surface of the eccentric wheel abuts against one side of the pushing frame, the inside of the pushing frame is fixed with a connecting shaft extending outwards, the upper and lower ends of the connecting shaft are fixed with the sliding seat and a connecting rod respectively, a synchronous structure is arranged between the driving shaft and the dust collection equipment, and a transmission gear meshing with the driven gear is fixed to the output shaft of the driving motor.

[0010] Further, the outer surface of the drying device body at the discharge end is fixed with two symmetrical support seats, the air blowing pipe is fixed between the two support seats, and the air outlet of the air blowing pipe faces the drying device body.

[0011] Further, the piston cylinder is hollow inside, check valves are arranged on the air blowing pipe and the piston, and a support fixed with the outer surface of the piston cylinder is bolted to the outer surface of the drying device body.

[0012] Further, the dust collection box is composed of a box body and an impeller, the box body is fixed to the outer surface of the drying device body, a through hole for mounting the impeller is formed in the inside of the dust collection box, the impeller is fixed in the through hole through a support, and a connecting pipe is fixed and communicated between the dust collection box and the suction pipe.

[0013] Further, the synchronous structure is composed of two synchronous wheels and a synchronous belt in transmission connection between the two synchronous wheels, synchronous shafts are fixed on the two synchronous wheels, the two synchronous shafts are fixed with the outer surface of the impeller and the top end of the driving shaft respectively, and the two synchronous wheels are not equal in size.

[0014] Further, the number of the horizontal plates is two, connecting blocks are welded between the two horizontal plates, and a support frame is bolted between the horizontal plate away from the driving motor and the drying device body.

[0015] Further, a guide structure is arranged between the two connecting blocks, the guide structure comprises a guide rod and a buffer spring, the guide rod is fixed between the two connecting blocks, one end of the buffer spring is fixed with the outer surface of the connecting block, the other end of the buffer spring is fixed with the outer surface of the sliding seat, and the guide rod penetrates through the inside of the sliding seat.

[0016] Further, the driving shaft penetrates through the inside of the right connecting block, and the driving shaft is connected with the bearing in the inside of the right connecting block.

[0017] Compared with the prior art, the drying device for plastic pipes has the following beneficial effects:

[0018] 1. The plastic pipe drying device, the blowing device can blow air flow directionally, help to dry the pipe surface quickly and stably, the dust collection equipment can suck the debris and dust generated during the drying process of the pipe, keep the working environment clean, realize the advantages of cooling and cleaning.

[0019] 2. The plastic pipe drying device, the driving mechanism realizes the synchronous work of the blowing device and the dust collection equipment through the driving motor and the transmission system, improves the work efficiency, and the synchronous structure design ensures the synchronous rotation of the dust collection equipment and the driving shaft, thereby realizing the continuity of dust collection. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structure perspective view of the utility model;

[0021] Fig. 2 It is a structure schematic view of the blowing device of the utility model;

[0022] Fig. 3 It is a structure schematic view of the driving mechanism of the utility model.

[0023] In the drawing: 1, drying device body; 2, blowing device; 201, piston cylinder; 202, blowing pipe; 203, gas conveying pipe; 204, piston; 205, connecting rod; 3, dust collection equipment; 301, dust collection box; 302, suction pipe; 4, driving mechanism; 401, horizontal plate; 402, connecting block; 403, driving motor; 404, driving shaft; 405, driven gear; 406, eccentric wheel; 407, transmission gear; 408, sliding seat; 409, pushing frame; 410, connecting shaft; 411, guide rod; 412, buffer spring; 5, support seat; 6, synchronous structure; 601, synchronous wheel; 602, synchronous belt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figs. 1 to 3The utility model provides a kind of drying device for plastic pipe, including drying device body 1, and the discharge end of drying device body 1 is provided with blowing device 2, dust collection equipment 3 and driving mechanism 4;Blowing device 2 includes piston cylinder 201 and blow pipe 202 being arranged at the outside of drying device body 1, and piston cylinder 201 and blow pipe 202 are fixedly communicated with gas conveying pipe 203, piston 204 is slidably arranged in piston cylinder 201, and the side of piston 204 is fixed with connecting rod 205 extending to the outside of piston cylinder 201.Dust collection equipment 3 includes dust collection box 301 and suction pipe 302 being fixed on the outer surface of drying device body 1.Specifically, the outer surface of drying device body 1 at discharge end is fixed with the two support seats 5 of symmetrical distribution, and blow pipe 202 is fixed between the two support seats 5, and the gas outlet of blow pipe 202 is towards drying device body 1.When piston 204 moves back, the gas in piston cylinder 201 is compressed and is blown out through gas conveying pipe 203 and blow pipe 202, forms air current and cools and cleans pipe material.

[0026] It should be noted that piston cylinder 201 is hollow inside, check valve is arranged on blow pipe 202 and piston 204, and support fixed with the outer surface of piston cylinder 201 is bolted on the outer surface of drying device body 1.

[0027] Specifically, dust collection box 301 is composed of box body and impeller, and the box body is fixed on the outer surface of drying device body 1, and through hole for installing impeller is formed in the inside of dust collection box 301, and the impeller is fixed in the through hole through support, and communication pipe is fixedly communicated between dust collection box 301 and suction pipe 302.

[0028] To realize the driving of the blowing device 2 and the dust collection equipment 3, in the embodiment, the driving mechanism 4 comprises a horizontal plate 401, a driving motor 403 fixed to the outer surface of the horizontal plate 401, a driving shaft 404 arranged outside the horizontal plate 401, a driven gear 405 and an eccentric wheel 406 fixed to the upper and lower ends of the driving shaft 404, a sliding seat 408 and a push frame 409 arranged outside the horizontal plate 401, the outer surface of the eccentric wheel 406 abuts against one side of the push frame 409, the inside of the push frame 409 is fixed with a connecting shaft 410 extending outward, the upper and lower ends of the connecting shaft 410 are fixed with the sliding seat 408 and the connecting rod 205 respectively, a synchronous structure 6 is arranged between the driving shaft 404 and the dust collection equipment 3, and a transmission gear 407 engaged with the driven gear 405 is fixed to the output shaft of the driving motor 403. The transmission gear 407 and the driven gear 405 are not the same size. The driving motor 403 realizes effective driving of the driving shaft 404 through the engagement of the transmission gear 407 on the output shaft and the driven gear 405. Since the transmission gear 407 and the driven gear 405 are not the same size, this design can realize speed reduction or speed increase, so as to adjust the driving speed according to actual needs and improve the efficiency of power transmission. The synchronous structure 6 is composed of two synchronous wheels 601 and a synchronous belt 602 connected in transmission between the two synchronous wheels 601, the two synchronous wheels 601 are fixed with synchronous shafts, and the two synchronous shafts are fixed with the outer surface of the impeller and the top end of the driving shaft 404 respectively, the two synchronous wheels 601 are not the same size, which ensures that the driving shaft 404 can drive the impeller of the dust collection equipment 3 and the piston 204 in the piston cylinder 201 of the blowing device 2 to move synchronously when rotating. This design avoids the disconnection of blowing and dust collection actions, and improves the efficiency of drying and cleaning.

[0029] Specifically, the number of the horizontal plates 401 is two, the two horizontal plates 401 are welded with a connecting block 402, and the horizontal plate 401 away from the driving motor 403 is bolted with a support frame between the drying device body 1. Through the design of the connecting rod 205 and the push frame 409, the air flow intensity of the blowing device 3 can be adjusted as needed to adapt to the cooling needs of different pipe materials.

[0030] The guiding structure is composed of the guide rod 411 and the buffer spring 412, the guide rod 411 is fixed between the two connecting blocks 402, one end of the buffer spring 412 is fixed to the outer surface of the connecting block 402, and the other end is fixed to the outer surface of the sliding seat 408, the guide rod 411 penetrates the inside of the sliding seat 408, and the buffer spring 412 surrounds the outside of the guide rod 411. The guiding structure composed of the guide rod 411 and the buffer spring 412 provides a stable moving path for the sliding seat 408 and reduces the impact and vibration generated by movement. The arrangement of the buffer spring 412 further enhances the stability and durability of the system, prolonging the service life of the equipment. The driving shaft 404 penetrates the inside of the right connecting block 402, and the driving shaft 404 is connected with the bearing in the inside of the right connecting block 402.

[0031] The working principle of the above embodiment is as follows:

[0032] In use, the driving motor 403 is started to rotate the driving shaft 404 through the transmission gear 407, the eccentric wheel on the driving shaft 404 abuts against the push frame 409, and as the driving shaft 404 rotates, the push frame 409 drives the connecting rod 205 and the piston 204 to make reciprocating motion in the piston cylinder 201. When the piston 203 moves backward, the gas in the piston cylinder 201 is compressed and blown out through the gas delivery pipe 203 and the gas blowing pipe 202, forming an air flow to blow and cool the pipe material. At the same time, the dust collection equipment 3 is driven by the synchronous structure 6, and the impeller in the dust collection box 301 rotates under the drive of the driving shaft 404, generating suction force. The suction pipe 302 sucks the debris and dust around the pipe material into the dust collection box 301, and then discharges them into the box body for collection through the communication pipe.

[0033] The mounting method, connection method or arrangement method disclosed in the embodiment are common mechanical connection methods, as long as they can achieve the beneficial effects, and can be implemented. In addition, the electrical components in the embodiment are electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer that plays a control role. The skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure and working principle of the embodiment will not be described in detail.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0035] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A drying device for plastic pipes, comprising a drying device body, characterized in that: The discharge end of the drying device body is provided with a blowing device, a dust suction device and a driving mechanism; The blowing device comprises a piston cylinder and a blowing pipe arranged outside the drying device body, a gas conveying pipe is fixedly communicated between the piston cylinder and the blowing pipe, a piston is slidably arranged in the piston cylinder, and a connecting rod extending to the outside of the piston cylinder is fixed to one side of the piston; The dust suction device comprises a dust suction box and a suction pipe fixed to the outer surface of the drying device body; The driving mechanism comprises a horizontal plate, a driving motor fixed to the outer surface of the horizontal plate, a driving shaft arranged outside the horizontal plate, a driven gear and an eccentric wheel fixed to the upper and lower ends of the driving shaft, a sliding seat and a pushing frame arranged outside the horizontal plate, the outer surface of the eccentric wheel abuts against one side of the pushing frame, a connecting shaft extending to the outside of the pushing frame is fixed to the inside of the pushing frame, the upper and lower ends of the connecting shaft are fixed to the sliding seat and the connecting rod respectively, a synchronous structure is arranged between the driving shaft and the dust suction device, and a transmission gear meshing with the driven gear is fixed to the output shaft of the driving motor.

2. A drying apparatus for plastic pipes according to claim 1, characterized in that: The outer surface of the drying device body at the discharge end is fixed with two support seats symmetrically distributed, the blowing pipe is fixed between the two support seats, and the gas outlet holes of the blowing pipe face the drying device body.

3. A drying apparatus for plastic pipes as claimed in claim 1, wherein: The piston cylinder is hollow inside, check valves are arranged on the blowing pipe and the piston, and a support fixed to the outer surface of the piston cylinder is bolted to the outer surface of the drying device body.

4. The drying apparatus for plastic pipes according to claim 1, characterized in that: The dust suction box is composed of a box body and an impeller, the box body is fixed to the outer surface of the drying device body, a through hole for mounting the impeller is formed in the dust suction box, the impeller is fixed in the through hole through a support, and a communication pipe is fixedly communicated between the dust suction box and the suction pipe.

5. A drying apparatus for plastic pipes according to claim 4, characterized in that: The synchronous structure is composed of two synchronous wheels and a synchronous belt transmission connected between the two synchronous wheels, synchronous shafts are fixed to the two synchronous wheels, the two synchronous shafts are fixed to the outer surface of the impeller and the top end of the driving shaft respectively, and the two synchronous wheels are different in size.

6. A drying apparatus for plastic pipes as claimed in claim 1, wherein: The number of the horizontal plates is two, connecting blocks are welded between the two horizontal plates, and a support frame is bolted between the horizontal plate away from the driving motor and the drying device body.

7. A drying apparatus for plastic pipes according to claim 6, characterized in that: A guide structure is mounted between the two connecting blocks, the guide structure comprises a guide rod and a buffer spring, the guide rod is fixed between the two connecting blocks, one end of the buffer spring is fixed to the outer surface of the connecting block, the other end of the buffer spring is fixed to the outer surface of the sliding seat, and the guide rod penetrates the inside of the sliding seat.

8. A drying apparatus for plastic pipes according to claim 7, characterized in that: The driving shaft penetrates the inside of the right connecting block, and the driving shaft is connected with the bearing in the inside of the right connecting block.

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