Plastic-lined composite pipe chamfering mechanism

Abstract

According to the technical scheme, the chamfering mechanism comprises an equipment table and a transmission belt, supporting frames are installed in the middles of the two sides of the top of the equipment table, supporting wheels are installed on the portions, close to the tops, of the supporting frames on the two sides through movable shafts, and supporting bases are installed on the sides, close to the supporting frames on the two sides, of the top of the equipment table. A lifting seat is mounted at the top of the supporting seat, an electric expansion piece B is mounted on one side of the top of the lifting seat, a knife rest is mounted on an output shaft of the electric expansion piece B, and a blade is mounted on one side of the knife rest. According to the plastic-lined composite pipe chamfering mechanism, the problems that only one end of an existing plastic-lined composite pipe can be chamfered at a time, one plastic-lined composite pipe needs to be machined twice, the machining time is long, and the machining efficiency of the plastic-lined composite pipe is affected are solved, the machining time of the plastic-lined composite pipe is shortened, and the machining efficiency of the plastic-lined composite pipe is improved. Therefore, the processing efficiency of the plastic-lined composite pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic-lined composite pipes, and particularly relates to a chamfering mechanism for plastic-lined composite pipes. Background Technique

[0002] A plastic-lined composite pipe is a pipe product composed of an inner lining material and an outer plastic material. Usually, the inner lining material of a plastic-lined composite pipe is a special plastic with excellent corrosion resistance. Plastic-lined composite pipes are widely used in industries such as chemical engineering, petroleum, pharmaceuticals, and food, for transporting corrosive media, high-temperature and high-pressure media, food liquids, etc. When selecting a plastic-lined composite pipe, it is necessary to reasonably select the inner lining material and the outer plastic material according to specific usage requirements and medium characteristics to ensure the safe and reliable operation of the pipeline system. In the production of plastic-lined composite pipes, a chamfering mechanism is required to perform chamfering treatment on them.

[0003] The existing plastic-lined composite pipe can only chamfer one end of the composite pipe at a time, and a plastic-lined composite pipe needs to be processed twice, which takes a long processing time and affects the processing efficiency of the plastic-lined composite pipe. For this reason, we propose a chamfering mechanism for plastic-lined composite pipes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a chamfering mechanism for plastic-lined composite pipes, achieving the effect of performing two-way chamfering treatment on plastic-lined composite pipes, so as to solve the problem that the existing plastic-lined composite pipe can only chamfer one end of the composite pipe at a time, and a plastic-lined composite pipe needs to be processed twice, which takes a long processing time and affects the processing efficiency of the plastic-lined composite pipe.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A chamfering mechanism for plastic-lined composite pipes, including an equipment table and a conveyor belt. Among them, on both sides of the top of the equipment table, there are support frames installed in the middle. On both sides, near the top of the support frames, there are support wheels installed through movable shafts. On both sides of the top of the equipment table, near one side of the support frames, there are support seats installed. On the top of the support seats, there is a lifting seat installed. On one side of the top of the lifting seat, there is an electric telescopic device B installed. On the output shaft of the electric telescopic device B, there is a tool holder installed. On one side of the tool holder, there is a blade installed.

[0006] Preferably, at the inner bottom of the support seat, there is a lifting motor installed. On the output shaft of the lifting motor, there is a lead screw installed. The lead screw is sleeved inside the lifting seat.

[0007] Preferably, the support frames are arranged in a Y shape. On the tops of both sides of the support wheels, there is a composite pipe clamped.

[0008] Preferably, on the top of the equipment table, near the rear surface, there is a fixing frame installed. On the top of the fixing frame, there is an electric telescopic device A installed. On the output shaft of the electric telescopic device A, there is a lifting plate installed. On the bottom of the lifting plate, there is a conveyor belt installed.

[0009] Preferably, a limiting rod is installed on the top of the lifting plate, and the limiting rod is inserted into the top of the fixing frame.

[0010] Preferably, a dovetail groove is provided near the rear surface of the top of the equipment table. Sliders are installed on both sides inside the dovetail groove. Moving frames are installed on the tops of both sliders. A wheel groove is provided near the end of the moving frame, and a limiting wheel is installed inside the wheel groove through a movable shaft.

[0011] Preferably, a moving motor is installed on one side of the equipment table at the position of the dovetail groove through a motor bracket. A rotating shaft is installed on the output shaft of the moving motor, and the rotating shaft is sleeved inside both sliders.

[0012] Preferably, the rotating shaft is threadedly engaged with both sliders, and the threads on the outer surface of the rotating shaft are arranged in opposite directions.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By setting the support base, lifting base, electric telescopic device B, tool rest and blade, the present utility model achieves the effect of performing two-way chamfering treatment on the plastic-lined composite pipe, so as to solve the problem that the existing plastic-lined composite pipe can only chamfer one end of the composite pipe at a time, and a plastic-lined composite pipe needs to be processed twice, resulting in a long processing time and affecting the processing efficiency of the plastic-lined composite pipe. The time required for processing the plastic-lined composite pipe is reduced, thereby improving the processing efficiency of the plastic-lined composite pipe.

[0015] 2. By setting the limiting wheel and the moving frame, the present utility model achieves the effect of limiting the plastic-lined composite pipe, so as to solve the problem that the plastic-lined composite pipe is prone to sliding during the chamfering process, resulting in chamfer deviation and affecting the chamfering quality. The sliding probability of the plastic-lined composite pipe is reduced, thereby ensuring the chamfering quality of the plastic-lined composite pipe.

[0016] 3. By setting the rotating shaft, moving motor and slider, the present utility model achieves the effect of conveniently adjusting the position of the limiting wheel, so as to solve the problem that the use position of the limiting wheel is fixed and it is impossible to limit plastic-lined composite pipes of different lengths, resulting in poor applicability. The applicability of the limiting wheel is improved, thereby facilitating the limitation of plastic-lined composite pipes of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is Figure 1 the enlarged structural schematic diagram of A therein;

[0019] Figure 3 isFigure 1 Schematic enlarged structure diagram of B therein;

[0020] Figure 4 Rear view structure diagram of the present utility model;

[0021] Figure 5 is Figure 4 Schematic enlarged structure diagram of C therein;

[0022] Figure 6 Schematic cross-sectional structure diagram of the support base and the lifting base of the present utility model.

[0023] Reference numerals: 1, equipment table; 2, support wheel; 3, support frame; 4, dovetail groove; 5, composite pipe; 6, fixing frame; 7, electric telescopic device A; 8, transmission belt; 9, lifting plate; 10, limiting rod; 11, support base; 12, lifting base; 13, electric telescopic device B; 14, tool holder; 15, blade; 16, rotating shaft; 17, moving motor; 18, motor frame; 19, slider; 20, moving frame; 21, limiting wheel; 22, wheel groove; 23, lead screw; 24, lifting motor. Detailed implementation manners

[0024] The technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Embodiment 1

[0026] As Figure 1 , Figure 3 and Figure 6 shown, to achieve the above object, the present utility model provides the following technical solutions: A chamfering mechanism for a plastic-lined composite pipe, comprising an equipment table 1 and a transmission belt 8. On both sides of the top of the equipment table 1, support frames 3 are installed in the middle. On both sides of the support frames 3 near the top, support wheels 2 are installed through movable shafts. On one side of the top of the equipment table 1 near the two support frames 3, support bases 11 are installed. On the top of the support base 11, a lifting base 12 is installed. On one side of the top of the lifting base 12, an electric telescopic device B 13 is installed. On the output shaft of the electric telescopic device B 13, a tool holder 14 is installed. On one side of the tool holder 14, a blade 15 is installed. At the inner bottom of the support base 11, a lifting motor 24 is installed. On the output shaft of the lifting motor 24, a lead screw 23 is installed. The lead screw 23 is sleeved inside the lifting base 12. By driving the lead screw 23 to rotate through the lifting motor 24, the lifting base 12 is driven to move, so as to adjust the height of the tool holder 14. The support frame 3 is arranged in a Y shape to facilitate the stable support of the composite pipe 5. The composite pipe 5 is clamped between the tops of the two support wheels 2.

[0027] As Figure 1 and Figure 2As shown, a fixing frame 6 is installed on the top of the equipment platform 1 near the rear surface, an electric telescopic device A7 is installed on the top of the fixing frame 6, a lifting plate 9 is installed on the output shaft of the electric telescopic device A7, a transmission belt 8 is installed on the bottom of the lifting plate 9, and a limiting rod 10 is installed on the top of the lifting plate 9. The limiting rod 10 is inserted into the top of the fixing frame 6. The setting of the limiting rod 10 facilitates the stable movement of the lifting plate 9.

[0028] The working principle of a chamfering mechanism for a plastic-lined composite pipe based on Example 1 is: after the utility model is installed, the composite pipe 5 is placed, the composite pipe 5 is limited by the limiting wheel 21, and then the electric retractor A7 is started, and the lifting plate 9 is driven downward by the electric retractor A7, thereby driving the transmission belt 8 downward, and moving the transmission belt 8 to the top of the composite pipe 5, the composite pipe 5 can be driven to rotate by the transmission belt 8, and the electric retractor B13 is started, and the tool holder 14 is driven to move sideways by the electric retractor B13, and the blade 15 is driven to move sideways by the tool holder 14, and the inner wall of the composite pipe 5 is chamfered by the blade 15. At this point, the working process of this equipment is completed.

[0029] Embodiment 2

[0030] like Figure 4 and Figure 5 As shown, a chamfering mechanism for a plastic-lined composite pipe proposed by the utility model, compared with the first embodiment, this embodiment also includes: a dovetail groove 4 is provided near the rear surface of the top of the equipment table 1, sliders 19 are installed on both sides of the inside of the dovetail groove 4, and a moving frame 20 is installed on the top of the sliders 19 on both sides, and a wheel groove 22 is provided near the end of the moving frame 20, and a limiting wheel 21 is installed inside the wheel groove 22 through a movable shaft, and a moving motor 17 is installed at the position of the dovetail groove 4 on one side of the equipment table 1 through a motor frame 18, and a rotating shaft 16 is installed on the output shaft of the moving motor 17, and the rotating shaft 16 is sleeved inside the sliders 19 on both sides, and the rotating shaft 16 is screwed with the sliders 19 on both sides through a threaded engagement, and the threads on the outer surface of the rotating shaft 16 are set in reverse, and the sliders 19 on both sides are driven to move toward and oppositely through the rotating shaft 16.

[0031] In this embodiment, after the composite tube 5 is placed, the moving motor 17 is started, and the rotating shaft 16 is driven to rotate by the moving motor 17, and the slider 19 is driven to move by the rotating shaft 16, thereby driving the limiting wheel 21 to move, and the limiting wheel 21 is moved to one side of the composite tube 5, thereby limiting the composite tube 5.

[0032] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A chamfering mechanism for a plastic-lined composite pipe, comprising an equipment table (1) and a conveyor belt (8), characterized in that: On both sides of the top of the equipment table (1), there are support frames (3) installed in the middle. Near the top of both sides of the support frames (3), there are support wheels (2) installed through movable shafts. On both sides of the top of the equipment table (1), near one side of the support frames (3), there are support seats (11) installed. On the top of the support seats (11), there are lifting seats (12) installed. On one side of the top of the lifting seats (12), there is an electric telescopic device B (13) installed. On the output shaft of the electric telescopic device B (13), there is a tool holder (14) installed. On one side of the tool holder (14), there is a blade (15) installed.

2. The chamfering mechanism of a plastic-lined composite pipe according to claim 1, characterized in that: At the inner bottom of the support seat (11), there is a lifting motor (24) installed. On the output shaft of the lifting motor (24), there is a lead screw (23) installed. The lead screw (23) is sleeved inside the lifting seat (12).

3. The chamfering mechanism of a plastic-lined composite pipe according to claim 1, characterized in that: The support frame (3) is arranged in a Y shape. At the top of both sides of the support wheels (2), there is a composite pipe (5) clamped.

4. The chamfering mechanism of a plastic-lined composite pipe according to claim 1, characterized in that: Near the rear surface of the top of the equipment table (1), there is a fixed frame (6) installed. On the top of the fixed frame (6), there is an electric telescopic device A (7) installed. On the output shaft of the electric telescopic device A (7), there is a lifting plate (9) installed. At the bottom of the lifting plate (9), there is a transmission belt (8) installed.

5. The chamfering mechanism of a plastic-lined composite pipe according to claim 4, wherein: On the top of the lifting plate (9), there is a limit rod (10) installed. The limit rod (10) is inserted into the top of the fixed frame (6).

6. The chamfering mechanism of a plastic-lined composite pipe according to claim 1, characterized in that: Near the rear surface of the top of the equipment table (1), there is a dovetail groove (4) provided. On both sides inside the dovetail groove (4), there are sliders (19) installed. On the top of both sides of the sliders (19), there are moving frames (20) installed. Near the end of the moving frame (20), there is a wheel groove (22) provided. Inside the wheel groove (22), there is a limit wheel (21) installed through a movable shaft.

7. A chamfering mechanism for a plastic-lined composite pipe according to claim 6, characterized in that: On one side of the equipment table (1) at the position of the dovetail groove (4), there is a moving motor (17) installed through a motor frame (18). On the output shaft of the moving motor (17), there is a rotating shaft (16) installed. The rotating shaft (16) is sleeved inside both sides of the sliders (19).

8. The chamfering mechanism of a plastic-lined composite pipe according to claim 7, characterized in that: The rotating shaft (16) is threadedly engaged with both sides of the sliders (19), and the threads on the outer surface of the rotating shaft (16) are arranged in the reverse direction.

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