CN216780558U

CN216780558U - Automatic threading machine for plastic pipe

Info

Publication number: CN216780558U
Application number: CN202220421485.1U
Authority: CN
Inventors: 陈傅忠; 祝傅娟; 何仙; 傅一丁; 林会
Original assignee: Zhejiang Xinniu Piping Systems Co ltd
Current assignee: Zhejiang Xinniu Piping Systems Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-21
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an automatic threading machine for plastic pipes, which comprises a guide hopper and a machine base, wherein the guide hopper is rotatably arranged on a bracket and driven by a first motor, a travel switch is arranged above the guide hopper, a threading mechanism, a clamping mechanism, a positioning seat and a blanking mechanism are sequentially arranged on the machine base, the threading mechanism comprises a first slide rail fixed on the machine base, a first slide seat arranged on the first slide rail in a sliding manner and a second motor fixed on the first slide seat, an output shaft of the second motor is provided with a threading die, and the first slide seat is driven by a first cylinder; the positioning seat comprises a plurality of V-shaped grooves which are linearly arranged on the base; the blanking mechanism comprises a plurality of inclined plates, guide rods penetrating through the base are arranged at the bottoms of the inclined plates, the bottoms of the guide rods are connected to the lifting seat, and the lifting seat is driven to lift by a third air cylinder. The automatic threading machine for the plastic pipes can be used for directly and automatically performing threading processing after the plastic pipes are cut, the processing efficiency is high, and the labor cost is saved.

Description

Automatic threading machine for plastic pipe

Technical Field

The utility model belongs to the technical field of plastic pipe processing equipment, and particularly relates to an automatic threading machine for a plastic pipe.

Background

In the processing of plastic pipes, molten plastic is generally extruded from an extrusion die by an extruder and then cut into plastic pipes by a cutter. After the plastic pipe is formed, the pipe needs to be manually moved to a threading machine for threading, and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the automatic threading machine for the plastic pipe, which can directly and automatically perform threading processing after cutting the plastic pipe, has high processing efficiency and saves labor cost.

In order to solve the technical problem, the utility model is solved by the following technical scheme: the automatic threading machine for the plastic pipes comprises a guide hopper and a base, wherein the guide hopper is rotatably arranged on a bracket and driven by a first motor, a travel switch is arranged above the guide hopper, a threading mechanism, a clamping mechanism, a positioning seat and a blanking mechanism are sequentially arranged on the base, the threading mechanism comprises a first slide rail fixed on the base, a first slide seat arranged on the first slide rail in a sliding manner and a second motor fixed on the first slide seat, an output shaft of the second motor is provided with a screw die, and the first slide seat is driven by a first air cylinder; the positioning seat comprises a plurality of V-shaped grooves which are linearly arranged on the base; the blanking mechanism comprises a plurality of inclined plates, the bottoms of the inclined plates are provided with guide rods penetrating through the base, the bottoms of the guide rods are connected to a lifting seat, and the lifting seat is driven by a third cylinder to lift. When the automatic threading machine for the plastic pipes runs, the guide hopper is arranged at the rear sides of a plastic pipe forming die and a cutting device, the plastic pipes are formed and extruded through the forming die, after the pipes are in contact with the travel switch, the cutting device cuts off the pipes, then the first motor drives the guide hopper to rotate, the pipes automatically fall above the positioning seat, then the clamping mechanism positions the pipes, the first motor is started, the first cylinder drives the sliding seat to move back and forth once in a telescopic mode, threading machining is completed, then the clamping mechanism is loosened, the third cylinder extends out to drive the lifting seat to ascend, the inclined plate jacks up the pipes on the positioning seat, the pipes slide down along the inclined plate to discharge, then the third cylinder resets, and one-time automatic threading machining is completed. The automatic threading machine for the plastic pipes can be used for directly and automatically performing threading processing after the plastic pipes are cut, the processing efficiency is high, and the labor cost is saved.

In the above technical scheme, preferably, the clamping mechanism includes a second slide rail fixed on the base, the second slide rail is perpendicular to the first slide rail, the second slide rail is provided with two second sliding seats, two positioning grooves are arranged on the opposite surfaces of the second sliding seats, and the two second sliding seats are driven by a fourth cylinder.

In the above technical scheme, preferably, the guide hopper and the first motor are driven by a belt.

In the above technical scheme, preferably, the base behind the positioning seat and the blanking mechanism is provided with another clamping mechanism and another threading mechanism. The other clamping mechanism is used for fixing the other end of the pipe, and the other threading mechanism can finish threading processing at the other end of the pipe.

Among the above-mentioned technical scheme, preferably, the lower one side of swash plate be provided with the storage frame on the frame, be equipped with spacing pin on the storage frame. When the tubular product falls from the swash plate, pile up the range on the storage rack automatically.

Compared with the prior art, the utility model has the following beneficial effects: when the automatic threading machine for the plastic pipes operates, the guide hopper is arranged at the rear side of a plastic pipe forming die and a cutting device, the plastic pipe is extruded out through the forming die, the pipe is in contact with a travel switch, the cutting device cuts the pipe, then the first motor drives the guide hopper to rotate, the pipe automatically falls above the positioning seat, then the clamping mechanism positions the pipe, the first motor is started, the first cylinder stretches out and draws back the sliding seat to move back and forth once, threading processing is completed, then the clamping mechanism loosens, the third cylinder stretches out to drive the lifting seat to ascend, the inclined plate jacks up the pipe on the positioning seat, the pipe slides down along the inclined plate to discharge, then the third cylinder resets, and one-time automatic threading processing is completed. The automatic threading machine for the plastic pipes can be used for directly and automatically performing threading processing after the plastic pipes are cut, the processing efficiency is high, and the labor cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic side view of a clamping mechanism according to an embodiment of the utility model.

Fig. 3 is a schematic sectional view along the direction a-a in fig. 1.

Fig. 4 is a schematic structural diagram of another state of fig. 3.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 4, the automatic plastic pipe threading machine comprises a guide hopper 1 and a base 2, wherein the guide hopper 1 is rotatably arranged on a support 11, the guide hopper 1 is driven by a first motor 12, a travel switch 13 is arranged above the guide hopper 1, a threading mechanism 3, a clamping mechanism 5, a positioning seat 6 and a blanking mechanism 7 are sequentially arranged on the base 2, the threading mechanism 3 comprises a first slide rail 31 fixed on the base 2, a first slide seat 32 slidably arranged on the first slide rail 31 and a second motor 33 fixed on the first slide seat 32, an output shaft of the second motor 33 is provided with a threading die 34, and the first slide seat 32 is driven by a first cylinder 35; the shift position mechanism 4 includes a second cylinder 41 and a positioning plate 42 connected to the second cylinder 41; the positioning seat 6 comprises a plurality of V-shaped grooves 61 which are linearly arranged on the base 2; the blanking mechanism 7 comprises a plurality of sloping plates 71, guide rods 72 penetrating through the machine base 2 are arranged at the bottoms of the sloping plates 71, the bottoms of the guide rods 72 are connected to a lifting seat 73, and the lifting seat 73 is driven to lift by a third air cylinder 74. When the automatic threading machine for the plastic pipes runs, the guide hopper 1 is arranged at the rear side of a plastic pipe forming die and a cutting device, the plastic pipes are formed and extruded through the forming die, after the pipes are contacted with the travel switch 13, the cutting device cuts off the pipes, then the first motor 12 drives the guide hopper 1 to rotate, the pipes automatically fall onto the positioning seat 6, then the clamping mechanism 5 positions the pipes, the first motor 12 is started, the first cylinder 35 drives the sliding seat 32 to move back and forth once in a telescopic mode to complete threading processing, then the clamping mechanism 5 is loosened, the third cylinder 74 extends out to drive the lifting seat 73 to ascend, the inclined plate 71 jacks up the pipes on the positioning seat 6, the pipes slide down along the inclined plate 71 to be discharged, and then the third cylinder 74 resets to complete one-time automatic threading processing. The automatic threading machine for the plastic pipes can be used for directly and automatically performing threading processing after the plastic pipes are cut, the processing efficiency is high, and the labor cost is saved.

In this embodiment, the clamping mechanism 5 includes a second slide rail 51 fixed on the base 2, the second slide rail 51 is perpendicular to the first slide rail 31, two second slide seats 52 are disposed on the second slide rail 51, positioning slots 53 are disposed on opposite surfaces of the two second slide seats 52, and the two second slide seats 52 are driven by a fourth cylinder 54. The fourth cylinder 54 is extended to clamp the tube in the positioning slot 53 of the two second sliding seats 52 to position the tube.

In this embodiment, the guiding hopper 1 and the first motor 12 are driven by a belt, and the guiding wheel 61 and the third motor 62 are driven by a belt.

In this embodiment, another clamping mechanism 5 and another threading mechanism 3 are disposed on the base 2 behind the positioning seat 6 and the blanking mechanism 7, and the two clamping mechanisms 5 and the threading mechanism 3 have the same structure. The other clamping mechanism 5 fixes the other end of the pipe, and the other threading mechanism 3 can complete threading processing on the other end of the pipe.

In this embodiment, the storage rack 8 is disposed on the lower frame 2 of the inclined plate 71, and the storage rack 8 is provided with a limit stop lever 81. When the pipes fall down from the inclined plate 71, the pipes are automatically stacked and arranged on the storage rack 8, the storage rack 8 is horizontally arranged or obliquely arranged downwards, and the limiting stop lever 81 is arranged on the outermost side of the storage rack 8.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Automatic mantle fiber machine of plastic tubing, its characterized in that: the automatic screw feeding device comprises a guide hopper (1) and a base (2), wherein the guide hopper (1) is rotatably arranged on a support (11), the guide hopper (1) is driven by a first motor (12), a travel switch (13) is arranged above the guide hopper (1), a threading mechanism (3), a clamping mechanism (5), a plurality of positioning seats (6) and a blanking mechanism (7) are sequentially arranged on the base (2), the threading mechanism (3) comprises a first sliding rail (31) fixed on the base (2), a first sliding seat (32) slidably arranged on the first sliding rail (31) and a second motor (33) fixed on the first sliding seat (32), a threading die (34) is arranged on an output shaft of the second motor (33), and the first sliding seat (32) is driven by a first air cylinder (35); the gear mechanism (4) comprises a second cylinder (41) and a positioning plate (42) connected with the second cylinder (41); the positioning seat (6) comprises a plurality of V-shaped grooves (61) which are linearly arranged on the base (2); unloading mechanism (7) include a plurality of swash plates (71), and are a plurality of swash plate (71) bottom all is equipped with and passes guide bar (72) of frame (2), guide bar (72) bottom all is connected on lift seat (73), lift seat (73) are driven by third cylinder (74) and are gone up and down.

2. An automatic threading machine for plastic pipes according to claim 1 characterized in that: fixture (5) is including being fixed in second slide rail (51) on frame (2), second slide rail (51) with first slide rail (31) are perpendicular, be provided with two second sliding seat (52) on second slide rail (51), two all be provided with constant head tank (53) on the face that second sliding seat (52) are relative, two second sliding seat (52) are driven by fourth cylinder (54).

3. An automatic threading machine for plastic pipes according to claim 1 characterized in that: the guide hopper (1) and the first motor (12) are in belt transmission.

4. An automatic threading machine for plastic pipes according to claim 1 characterized in that: and the machine base (2) at the rear sides of the positioning seat (6) and the blanking mechanism (7) is provided with another clamping mechanism (5) and another threading mechanism (3).

5. An automatic threading machine for plastic pipes according to claim 1 characterized in that: the lower side of the inclined plate (71) is provided with a storage rack (8) on the machine base (2), and the storage rack (8) is provided with a limiting stop lever (81).