Traction device for plastic pipe production

By introducing an adjustment mechanism into the traction device for plastic pipe production, and utilizing rack, pinion, gear, and adjustment motor, the problem of high adjustment cost of hydraulic rods was solved, achieving low-cost and high-efficiency adjustment of the traction wheel and guide wheel positions, thus improving the stability and space utilization of the equipment.

CN223750222UActive Publication Date: 2026-01-02XINXIANG JIEYIXIN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202423293253.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing traction devices for plastic pipe production rely on multiple hydraulic rods to adjust the position of the traction wheel and guide wheel, which is costly, requires a large area, and is difficult to maintain.

Method used

An adjustment mechanism, including a rack, pinion, mounting ring, and adjustment motor, is used to adjust the position of the traction wheel and guide wheel, replacing the traditional hydraulic rod, thus reducing costs and the footprint and weight of the device.

Benefits of technology

It enables flexible adjustment of the positions of the traction wheel and guide wheel, reduces costs and the footprint and weight of the device, while improving the stability of the equipment and preventing the plastic pipe from twisting or shifting during traction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The traction device for plastic pipe production comprises a mounting frame, first fixing seats are arranged at the left end and the right end of the mounting frame respectively, and connecting rods are arranged in mounting grooves formed in the upper sides of the opposite inner side faces of the two first fixing seats. The two transversely adjacent connecting rods are slidably connected with sliding holes correspondingly formed in the ends, close to the center of the interior of the mounting frame, of the mounting plates correspondingly, second fixing bases are arranged on the right sides of the ends, close to the center of the interior of the mounting frame, of the mounting plates on the upper side and the lower side correspondingly, traction wheels are rotationally connected into the second fixing bases correspondingly, and an adjusting mechanism is further included. The adjusting mechanism comprises rack plates, the rack plates are all arranged at the right end of the mounting plate, the traction device for plastic pipe production can replace a traditional mode that the positions of the traction wheel and the guide wheel are adjusted through a hydraulic rod, the cost is reduced, and meanwhile the occupied area and the weight of the traction device for plastic pipe production are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering plastics pipe production equipment technical field, concretely is a kind of traction device for plastic pipe production. BACKGROUND

[0002] The traction device for plastic pipe production is a key equipment used in engineering plastics pipe production line, which is mainly responsible for stably conveying the just extruded engineering plastics pipe to subsequent processing links, to ensure the continuity of engineering plastics pipe on the production line, prevent the deformation of engineering plastics pipe due to uneven stress in the processing process by stable traction force, and ensure the dimensional accuracy of final product;

[0003] The existing traction device for plastic pipe production is usually driven by multiple hydraulic rods to move the traction wheel simultaneously during use, so that it contacts with the outer surface of engineering plastics pipe, and then the traction wheel is rotated by driving equipment, and the engineering plastics pipe is moved by the rotating traction wheel, thereby achieving the traction of engineering plastics pipe.

[0004] Although the position of the traction wheel can be adjusted simultaneously by multiple hydraulic rods during use of the existing traction device for plastic pipe production, the cost is relatively high, and the weight and volume of hydraulic system are larger, so that the floor area and weight of the traction device for plastic pipe production are increased, and the difficulty of subsequent installation and maintenance work is increased, therefore, the traction device for plastic pipe production is proposed. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the existing defects, provides a kind of traction device for plastic pipe production, can replace the mode of adjusting the position of traction wheel and guide wheel by traditional hydraulic rod, and only one adjusting motor can be completed in the whole process, reduces cost and also reduces the floor area and weight of the traction device for plastic pipe production, and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of traction device for plastic pipe production, including installation frame, the left and right ends of installation frame are respectively provided with first fixed seat, the installation groove of the upper side of the opposite inner side of two first fixed seats is provided with connecting rod, and the sliding hole of the corresponding setting of one installation plate near the center of the inside of two horizontally adjacent connecting rods is slidably connected with one end, the right side of the center of the inside of the upper and lower installation plates near the center of the inside of installation frame is respectively provided with second fixed seat, the inside of second fixed seat is rotatably connected with traction wheel, and further include adjusting mechanism.

[0007] Adjusting mechanism: it includes rack plates, which are arranged at the right ends of the mounting plates, can replace the traditional way of adjusting the positions of the traction wheels and guide wheels through hydraulic rods, the whole process can be completed only by an adjusting motor, reduces the cost, and also reduces the floor area and weight of the traction device for engineering plastic pipe production.

[0008] Further, it further includes a control switch group, which is arranged at the right end of the right first fixed seat, and the input end of the control switch group is electrically connected with the external power supply, so as to control the electrical elements in the equipment.

[0009] Further, the adjusting mechanism further includes mounting rods, gears, mounting rings and drive gears, the mounting rods are rotatably connected to the upper sides of the right walls of the right first fixed seats, the left and right sides of the outer arc surfaces of the mounting rods are provided with gears, the gears on the left are rotatably connected with the vertically adjacent rack plates, the mounting rings are rotatably connected to the upper sides of the right walls of the right first fixed seats, the left side of the outer arc surface of the mounting ring is provided with a drive gear, and the gears are rotatably connected with the drive gear, so as to drive the rack plates to move.

[0010] Further, the adjusting mechanism further includes a worm gear and a worm, the worm gear is arranged at the right side of the outer arc surface of the mounting ring, and the worm is arranged at the lower side of the interior of the right first fixed seat, the worm gear is rotatably connected with the worm, so as to drive the mounting ring to rotate through the worm gear.

[0011] Further, the adjusting mechanism further includes an adjusting motor, the adjusting motor is arranged at the lower side of the front wall of the right first fixed seat, the rear end of the output shaft of the adjusting motor is fixedly connected with the front end of the worm, and the input end of the adjusting motor is electrically connected with the output end of the control switch group, so as to drive the worm gear to rotate.

[0012] Further, the front ends of the second fixed seats are provided with motors, the rear ends of the output shafts of the motors are fixedly connected with the front ends of the traction wheels, and the input ends of the motors are electrically connected with the output ends of the control switch group, so as to drive the traction wheels to rotate.

[0013] Further, the number of the mounting plates is four, the left sides of the one ends of the four mounting plates close to the interior centers of the mounting frames are provided with connecting seats, the interiors of the connecting seats are rotatably connected with guide wheels, and the traction wheels and the guide wheels are arranged in the avoiding grooves arranged in the middle parts of the outer arc surfaces of the horizontally adjacent mounting frames, so as to keep the stability of the engineering plastic pipes and prevent the engineering plastic pipes from being twisted or deviated during traction.

[0014] Compared with the prior art, the plastic pipe production traction device has the following advantages:

[0015] Through the cooperation of the rack plate and the gear, the positions of the traction wheel and the guide wheel can be adjusted, the traditional mode of adjusting the positions of the traction wheel and the guide wheel through a hydraulic rod can be replaced, and the whole process can be completed only by using one adjusting motor, so that the cost is reduced, and the land occupation and the weight of the traction device for plastic pipe production are also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a front side sectional structure schematic view of the utility model;

[0018] Figure 3 It is a right side sectional structure schematic view of the utility model;

[0019] Figure 4 It is an enlarged structure schematic view of the utility model at A;

[0020] Figure 5 It is an enlarged structure schematic view of the utility model at B.

[0021] In the drawing: 1 installation frame, 2 first fixed seat, 3 control switch group, 4 connecting rod, 5 installation plate, 6 second fixed seat, 7 traction wheel, 8 adjusting mechanism, 81 rack plate, 82 installation rod, 83 gear, 84 installation ring, 85 driving gear, 86 worm wheel, 87 worm, 88 adjusting motor, 9 connecting seat, 10 guide wheel, 11 motor. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a traction device for plastic pipe production, including installation frame 1, the left and right ends of installation frame 1 are respectively provided with first fixed seat 2, the installation groove of upper side of opposite inner side of two first fixed seat 2 is provided with connecting rod 4, transversely adjacent two connecting rods 4 are respectively with one installation plate 5 the sliding hole of corresponding setting of one end close to the center of installation frame 1 interior is slidably connected, the right side of the one end of upper and lower two installation plates 5 close to the center of installation frame 1 interior is respectively provided with second fixed seat 6, the inside of second fixed seat 6 is rotatably connected with traction wheel 7, further include adjusting mechanism 8;

[0024] The adjusting mechanism 8 comprises a rack plate 81, the rack plate 81 is arranged at the right end of the mounting plate 5, the adjusting mechanism 8 further comprises a mounting rod 82, a gear 83, a mounting ring 84 and a driving gear 85, the mounting rod 82 is rotatably connected to the upper side of the right wall of the right first fixed seat 2, the outer arc surface of the mounting rod 82 is provided with the gear 83 on the left and right sides, the gear 83 on the left is rotatably connected with the vertically adjacent rack plate 81, the mounting ring 84 is rotatably connected to the upper side of the right wall of the right first fixed seat 2, the left side of the outer arc surface of the mounting ring 84 is provided with the driving gear 85, the gear 83 is rotatably connected with the driving gear 85, the adjusting mechanism 8 further comprises a worm wheel 86 and a worm 87, the worm wheel 86 is arranged on the right side of the outer arc surface of the mounting ring 84, the worm 87 is arranged on the lower side of the inside of the right first fixed seat 2, the worm wheel 86 is rotatably connected with the worm 87, the adjusting mechanism 8 further comprises an adjusting motor 88, the adjusting motor 88 is arranged on the lower side of the front wall of the right first fixed seat 2, the rear end of the output shaft of the adjusting motor 88 is fixedly connected with the front end of the worm 87, the input end of the adjusting motor 88 is electrically connected with the output end of the control switch group 3, the rack plate 81 and the gear 83 are arranged to adjust the positions of the traction wheel 7 and the guide wheel 10, the positions of the traction wheel 7 and the guide wheel 10 are self-locked after adjustment, instead of the traditional way of adjusting the positions of the traction wheel 7 and the guide wheel 10 by a hydraulic rod, the whole process can be completed by only one adjusting motor 88, which reduces the cost and the area occupied by the traction device for plastic pipe production and the weight.

[0025] The control switch group 3 is arranged on the right end of the right first fixed seat 2, the input end of the control switch group 3 is electrically connected with an external power supply, and the control switch group 3 can control the electrical elements in the device.

[0026] The front end of the second fixed seat 6 is provided with the motor 11, the rear end of the output shaft of the motor 11 is fixedly connected with the front end of the traction wheel 7, the input end of the motor 11 is electrically connected with the output end of the control switch group 3, the motor 11 starts to work under the control of the control switch group 3, the output shaft of the motor 11 drives the traction wheel 7 to rotate, and finally the traction wheel 7 drives the engineering plastic pipe to move.

[0027] The four mounting plates 5 are arranged on the left side of the one end close to the inside center of the mounting frame 1, the inside of the connecting seat 9 is rotatably connected with the guide wheel 10, the traction wheel 7 and the guide wheel 10 are arranged in the avoiding slot arranged in the middle of the outer arc surface of the horizontally adjacent mounting frame 1, the guide wheel 10 provides an additional contact point to keep the stability of the engineering plastic pipe and prevent the engineering plastic pipe from being twisted or deviated during the traction process.

[0028] The working principle of the traction device for plastic pipe production is as follows: in the process of using the traction device for plastic pipe production, first, the engineering plastic pipe is inserted into the inside of the mounting frame 1 from the right side, then the control switch group 3 is controlled to adjust the motor 88 to start running, the output shaft of the motor 88 drives the worm 87 to rotate, the worm 87 drives the worm gear 86 to rotate through meshing connection in the process of rotating, the worm gear 86 drives the mounting ring 84 to drive the driving gear 85 to rotate in the process of rotating, the driving gear 85 drives the gear 83 on the right side to rotate through meshing connection in the process of rotating, the gear 83 on the right side drives the gear 83 on the left side to rotate through the mounting rod 82, then the gear 83 on the left side drives the rack plate 81 to move through meshing connection, the rack plate 81 drives the traction wheel 7 and the guide wheel 10 to move towards the inside center of the mounting frame 1 through the mounting plate 5, so that the traction wheel 7 and the guide wheel 10 pass through the avoiding groove and are inserted into the inside of the mounting frame 1, finally the traction wheel 7 is in contact with the outer arc surface of the engineering plastic pipe, then the control switch group 3 is controlled to start the motor 11, the output shaft of the motor 11 drives the traction wheel 7 to rotate, finally the engineering plastic pipe is moved through the traction wheel 7, so that the traction work of the engineering plastic pipe is realized, the guide wheel 10 provides an additional contact point, so that the stability of the engineering plastic pipe is maintained, and the distortion or deviation of the engineering plastic pipe in the traction process is prevented.

[0029] It is worth noting that the adjusting motor 88 and the motor 11 disclosed in the above embodiments can be selected as 5IK200A-AF, and the control switch group 3 is provided with control buttons corresponding to the adjusting motor 88 and the motor 11 for controlling the switches thereof.

[0030] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the contents of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A plastic pipe production traction device, comprising a mounting frame (1), the left and right ends of the mounting frame (1) are respectively provided with a first fixed seat (2), the opposite inner sides of the two first fixed seats (2) are respectively provided with a connecting rod (4) in the upper side opening installation groove, the transversely adjacent two connecting rods (4) are respectively and correspondingly provided with a sliding hole of a mounting plate (5) which is close to one end of the inner center of the mounting frame (1), the right side of the upper and lower two mounting plates (5) which are close to one end of the inner center of the mounting frame (1) are respectively provided with a second fixed seat (6), the inner sides of the second fixed seats (6) are respectively rotatably connected with a traction wheel (7), characterized in that: Also include the adjusting mechanism (8); The adjusting mechanism (8) comprises a rack plate (81), which is arranged on the right end of the mounting plate (5).

2. The drawing device for plastic pipe production according to claim 1, characterized in that: Also include control switch group (3), the control switch group (3) is arranged on the right end of the right first fixed seat (2), and the input end of the control switch group (3) is electrically connected with the external power supply.

3. The drawing device for plastic pipe production according to claim 2, characterized in that: The adjusting mechanism (8) further comprises a mounting rod (82), a gear (83), a mounting ring (84) and a drive gear (85), the mounting rod (82) is rotatably connected to the upper side of the right wall of the right first fixed seat (2), the left and right sides of the outer arc surface of the mounting rod (82) are provided with gears (83), the left gears (83) are respectively engaged with the vertically adjacent rack plates (81), the mounting ring (84) is rotatably connected to the upper side of the right wall of the right first fixed seat (2), the left side of the outer arc surface of the mounting ring (84) is provided with a drive gear (85), and the gears (83) are engaged with the drive gear (85).

4. The drawing device for plastic pipe production according to claim 3, characterized in that: The adjusting mechanism (8) further comprises a worm gear (86) and a worm (87), the worm gear (86) is arranged on the right side of the outer arc surface of the mounting ring (84), the lower side of the inside of the right first fixed seat (2) is provided with a worm (87), and the worm gear (86) is engaged with the worm (87).

5. The drawing device for plastic pipe production according to claim 4, characterized in that: The adjusting mechanism (8) further comprises an adjusting motor (88), the adjusting motor (88) is arranged on the lower side of the front wall of the right first fixed seat (2), the rear end of the output shaft of the adjusting motor (88) is fixedly connected with the front end of the worm (87), and the input end of the adjusting motor (88) is electrically connected with the output end of the control switch group (3).

6. The drawing device for plastic pipe production according to claim 2, characterized in that: The front end of the second fixed seat (6) is provided with a motor (11), the rear end of the output shaft of the motor (11) is fixedly connected with the front end of the traction wheel (7), and the input end of the motor (11) is electrically connected with the output end of the control switch group (3).

7. The drawing device for plastic pipe production according to claim 1, characterized in that: The number of the mounting plate (5) is four, and the left side of the end close to the inside center of the mounting frame (1) is provided with a connecting seat (9), the inside of the connecting seat (9) is rotatably connected with a guide wheel (10), and the traction wheel (7) and the guide wheel (10) are located in the avoiding slot in the middle of the outer arc surface of the horizontally adjacent mounting frame (1).