CN212951313U

CN212951313U - Fixed-point film covering device for micro-diameter pipe

Info

Publication number: CN212951313U
Application number: CN202021661737.5U
Authority: CN
Inventors: 余骁骏; 吴荷明; 吴小华; 任方明; 雷琼
Original assignee: Zhejiang Kangshengke Industry And Trade Co ltd
Current assignee: Zhejiang Kangshengke Industry And Trade Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-13
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a fixed-point film covering device for a micro-diameter pipe, which comprises a working frame and is characterized in that a straightening area is sequentially arranged on the working frame according to the running direction of the micro-diameter pipe, a belt conveyor is arranged behind the straightening area, a cutting mechanism is arranged behind the belt conveyor, a film covering mechanism is connected with the cutting mechanism, and an output guide sleeve is arranged behind the film covering mechanism; the film coating mechanism comprises a rotating disc, and a film feeding mechanism is arranged on the end face of the rotating disc facing the output direction of the micro-diameter tube. The automatic film laminating machine has the advantages that technological parameters of conveying, straightening and cutting of the micro-diameter pipe are accurately controlled, automatic film laminating is basically achieved, manual feeding and discharging operations are reduced, the structure is compact, continuous operation of all working procedures is met, production efficiency is improved, product quality is guaranteed, and the film laminating requirements of products of different specifications are met through parameter setting of a PLC control system.

Description

Fixed-point film covering device for micro-diameter pipe

Technical Field

The utility model relates to a small-bore condensation makes technique a little, especially a pipe fixed point tectorial membrane device of reducing.

Background

The film coating is a technological means for protecting the surface of the pipe body under a specific working condition, different film coating methods are provided according to the characteristics of the pipe specification, the material, the use place and the like, and the adopted film coating equipment is also diversified. A full-automatic laminating machine of steel pipe as patent publication number CN106428736B design, which comprises a bracket, a workbench, quick-witted case assembly and switch board, workstation fixed mounting is on the support, fixed mounting has quick-witted case assembly on the workstation, the switch board is installed to quick-witted case assembly top, install location conveying mechanism on the preceding terminal surface of quick-witted case assembly, unwinding mechanism and tectorial membrane mechanism, unwinding mechanism is by last unwinding roller, lower unwinding roller, go up the deflector roll, down the deflector roll is constituteed, tectorial membrane mechanism comprises a set of press mold roller, a pad pasting dish and the vertical tectorial membrane wheel of a plurality of groups and horizontal tectorial membrane wheel. Also like patent publication No. CN201268125Y, a paper tube laminating machine comprises a frame, wherein two ends of the top surface of the frame are respectively and fixedly provided with a supporting ring, two rotating rollers are fixedly arranged at the middle position, a paper tube penetrates through the supporting rings at the two ends, a belt is sleeved on the paper tube by a circle on the two rotating rollers, the top surface of the frame is also fixedly provided with an adhesive tape support, the adhesive tape support is connected with the paper tube through an adhesive tape, and the rotating rollers are connected with a transmission device; the paper tube is driven to rotate through the transmission device and moves forward along one direction, the adhesive tape is adhered to the surface of the paper tube along a certain angle, and the film is continuously wound. For the micro-diameter pipe, because the texture is soft, continuous uninterrupted operation is required, continuous film coating operation is carried out under the process requirements of cutting at a set length point, and the like, the prior art has no equipment which completely meets the conditions in the automation degree.

Disclosure of Invention

The utility model aims at solving the problem and providing a fixed-point film covering device for a micro-diameter pipe.

The above technical problem of the present invention can be solved by the following technical solutions: a fixed-point film covering device for a micro-diameter pipe comprises a working rack and is characterized in that a straightening area is sequentially arranged on the working rack according to the running direction of the micro-diameter pipe, a belt conveyor is arranged behind the straightening area, a cutting mechanism is arranged behind the belt conveyor, a film covering mechanism is connected with the cutting mechanism, and an output guide sleeve is arranged behind the film covering mechanism; the film coating mechanism comprises a rotating disc, and a film feeding mechanism is arranged on the end face of the rotating disc facing the output direction of the micro-diameter tube.

In the fixed-point laminating device for the micro-diameter pipes, preferably, the pipe holding sleeve is arranged at the center of the rotating disk towards the output direction of the micro-diameter pipes, the film feeding mechanism comprises a film feeding frame, the film feeding frame is fixed on the breadth of the rotating disk deviating from the pipe holding sleeve, a film loading seat is arranged on the film feeding frame, and a film guiding rod is arranged at the front end of the film loading seat.

In the fixed-point coating device for the micro-diameter pipe, preferably, the coating seat is provided with a fixed core rod, the hot-melt adhesive film is positioned by the fixed core rod, and the film guide rod extends beyond the front end of the pipe holding sleeve.

In the fixed-point coating device for the micro-diameter tube, preferably, the membrane guide rod has a double-rod structure, and the length of the membrane guide rod is greater than the width of the coating.

In the fixed-point coating device for the micro-diameter tube, preferably, the counterweight is arranged on the surface of the rotating disc in a manner of being symmetrical with respect to the center of the rotating disc relative to the film feeding mechanism.

In the fixed-point coating device for the micro-diameter tube, the membrane guide rod is preferably provided with a rotary blade.

In the fixed-point film covering device for the micro-diameter tube, preferably, the straightening area comprises a transverse straightening wheel set and a longitudinal straightening wheel set.

In the fixed-point film covering device for the micro-diameter pipe, preferably, the belt conveyor comprises two sets of belt sets which correspond to each other up and down, and the two sets of belt sets are provided with synchronous belts which are matched with each other up and down.

In the fixed-point film covering device for the micro-diameter tube, preferably, the working frame is provided with a PLC control system.

In the fixed-point coating device for the micro-diameter tube, preferably, the PLC control system includes control of the cutting length of the micro-diameter tube, control of the initial position of the fixed-point coating of the micro-diameter tube, and control of the coating length; the device also comprises the action of a cutting mechanism and the start and stop of the rotating disc.

The technical scheme aims at the continuous operation requirements of a plurality of procedures such as straightening, cutting, film coating and the like of the micro-diameter pipe, relevant procedure design is carried out, and uninterrupted action of each procedure is realized on one device through a PLC control system so as to reduce the labor cost and the investment of split devices. The device is continuously provided with straightening, belt conveying and cutting mechanisms according to the running direction of the micro-diameter pipe, and directly carries out film coating without stopping after cutting. Because the micro-diameter pipes of copper, aluminum and the like have the characteristics of soft surface quality, bending elasticity in proper length and the like, the device is provided with various 'guide pipes', correction wheels and belt conveyors with correction functions in the bending deformation range of the length of the micro-diameter pipes, and the stability and the size precision of the micro-diameter pipes in the whole process are ensured.

The power source and the basic body of the film covering mechanism are rotary disks, the rotary disks are driven by a motor, the film conveying mechanism is arranged in the output direction of the micro-diameter pipe, the rotary disks drive the film conveying mechanism to rotate around the micro-diameter pipe in the output process of the micro-diameter pipe, the hot melt adhesive film is uniformly wound on the surface of the micro-diameter pipe moving forwards at a uniform speed, the film covering process is completed, the speed is high, and the film layer is uniformly distributed.

Furthermore, a pipe holding sleeve is also arranged at the center of the rotating disc towards the output direction of the micro-diameter pipe, so that relatively stable positioning is provided for the micro-diameter pipe. The film feeding frame is provided with a film feeding seat for placing a hot melt adhesive film, and the film guide rod is arranged at the rotary winding position to guide the hot melt adhesive film to the surface of the micro-diameter pipe. The film guide rod is of a double-rod structure, so that the direction of the film can be limited, the hot melt adhesive film is prevented from being separated from the trend when the machine is stopped, a rotary blade can be arranged by the film guide rod, and the hot melt adhesive film can be cut off randomly when a film covering action is completed. The breadth of the rotating disc is also provided with a balancing weight to balance the operation of the film feeding frame.

The belt conveyor in the device is composed of two sets of belt groups which correspond to each other up and down, the micro-diameter pipe is driven to move forwards between the two sets of belt groups through belt friction force, the belt is made of colloid materials, and the friction force is large so that the surface of the micro-diameter pipe cannot be damaged.

According to the scheme, each process is accurately controlled by a PLC control system, and basic automation is realized.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic film laminating machine has the advantages that technological parameters of conveying, straightening and cutting of the micro-diameter pipe are accurately controlled, automatic film laminating is basically achieved, manual feeding and discharging operations are reduced, the structure is compact, continuous operation of all working procedures is met, production efficiency is improved, product quality is guaranteed, and the film laminating requirements of products of different specifications are met through parameter setting of a PLC control system.

Drawings

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

Fig. 2 is a schematic structural view of a film feeding mechanism of the present invention.

Fig. 3 is a main circuit diagram of the present invention.

Fig. 4 is a control circuit diagram of the present invention.

Fig. 5 is a portion of the control line of zone a of fig. 4.

Fig. 6 is a portion of the control line of fig. 4 in zone B.

In the figure: 1. the automatic film cutting machine comprises a working machine frame, 2 a straightening area, 3 a PLC control system, 4 a belt conveyor, 5 a cutting mechanism, 6 a rotating disc, 601 a balancing weight, 602 a pipe holding sleeve, 7 a film feeding mechanism, 701 a film feeding frame, 702 a film loading seat, 703 a hot melt adhesive film, 704 a film guide rod and 8 a guide sleeve.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1, this embodiment of a fixed point tectorial membrane device of pipe of reducing diameter, including work frame 1, on work frame 1, be equipped with alignment district 2 according to pipe of reducing diameter traffic direction in proper order, be band conveyer 4 behind alignment district 2, it is cutting mechanism 5 to link to each other with band conveyer 4, and cutting mechanism 5 is followed and is equipped with the tectorial membrane mechanism, and the tectorial membrane mechanism is followed output uide bushing 8.

The film covering mechanism comprises a rotating disk 6, as shown in fig. 2, a pipe holding sleeve 602 is arranged in the center of the rotating disk 6 towards the output direction of the micro-diameter pipe, a film feeding mechanism 7 is arranged on the end face of the rotating disk 6 towards the output direction of the micro-diameter pipe, the film feeding mechanism 7 comprises a film feeding frame 701, the film feeding frame 701 is fixed on the breadth of the rotating disk deviating from the pipe holding sleeve 602, a film loading seat 702 is arranged on the film feeding frame 701, the film loading seat 702 is provided with a fixed core rod, a cylindrical hot-melt adhesive film 703 is positioned through the core rod, and when the hot-melt adhesive film 703 is sleeved on the fixed core rod, the hot-melt adhesive film 703 is. The front end of the film loading seat 702 is provided with a film guide rod 704, the film guide rod 704 is of a double-rod structure arranged in parallel, the length of the film guide rod 704 is larger than the width of the hot melt adhesive film 703, and the whole width of the hot melt adhesive film 703 is ensured to be guided. And the film guide rod 704 is positioned beyond the front end of the tube holding sleeve 602 to achieve an up-wind winding operation.

In the web of the rotating disc 6, a weight 601 is arranged symmetrically with respect to the film feeding mechanism 7 with respect to the center of the rotating disc 6.

The film guide rod 704 is provided with a rotary blade, the rotary blade 704 is reset by a spring, the width of the rotary blade is larger than that of the hot melt adhesive film 703, when the film guide rod is not used, the rotary blade 704 contracts inwards for storage, and when a micro-diameter pipe is wound on the hot melt adhesive film 703, the hot melt adhesive film 703 can be cut off quickly by opening the rotary blade 704.

The alignment area 2 comprises a transverse alignment wheel set and a longitudinal alignment wheel set, wherein the transverse alignment wheel set is composed of 7 single wheels, and 3 single wheels are staggered in a row to correspond to 4 single wheels in a row. The longitudinal straightening wheel set consists of 4 single wheel sets at the lower part and 3 single wheel sets at the upper part which are arranged in a staggered mode. The device and the micro-diameter pipe are firstly straightened linearly through the straightening area 2.

The belt conveyor 4 is composed of two sets of belt sets corresponding to each other up and down, and the two sets of belt sets are provided with synchronous belts with upper and lower matching surfaces. The upper and lower sets of belt sets are respectively provided with a tensioning mechanism, the tensioning mechanism is positioned between head and tail wheels of the belt sets and consists of 4 single wheels, the single wheels are of a toothed wheel structure matched with a synchronous belt, and the position of the tensioning mechanism can be adjusted along the up-down direction.

As shown in fig. 3 to 6, a PLC control system 3 is provided on the work rack 1, and the PLC control system 3 is a programmable controller MELSEC according to the prior art. The PLC control system 3 controls the cutting length of the micro-diameter pipe and controls the initial position of the fixed-point film covering of the micro-diameter pipe and the length of the film covering; further, the operation of the cutting mechanism 5 and the opening and closing of the rotary disk 6 are included. These are prior art and will not be described further herein.

When the micro-diameter pipe is in a film covering area, the rotating disk 6 drives the film feeding mechanism 7 to continuously wind the hot melt adhesive film 703 on the surface of the micro-diameter pipe, the encoder component fixes the length of the micro-diameter pipe, the film covering is finished, the end part of the hot melt adhesive film 703 is cut off, the micro-diameter pipe is cut off by the cutting mechanism 5 to carry out circular cutting, and the coated micro-diameter pipe continuously moves forward under the pushing of a subsequent pipe body to enter a blanking area and then enters the next working link.

The above embodiments are descriptions of the present invention, not limitations of the present invention, and any structure after simple transformation is all included in the protection scope of the present invention.

Claims

1. A fixed-point film covering device for a micro-diameter pipe comprises a working rack (1) and is characterized in that a straightening area (2) is sequentially arranged on the working rack according to the running direction of the micro-diameter pipe, a belt conveyor (4) is arranged behind the straightening area, a cutting mechanism (5) is arranged behind the belt conveyor, a film covering mechanism is connected with the cutting mechanism, and an output guide sleeve (8) is arranged behind the film covering mechanism; the film covering mechanism comprises a rotating disc (6), and a film feeding mechanism (7) is arranged on the end face of the rotating disc facing the output direction of the micro-diameter pipe.

2. The fixed-point laminating device for the micro-diameter tubes is characterized in that a tube holding sleeve (602) is arranged at the center of the rotating disc (6) towards the output direction of the micro-diameter tubes, the film feeding mechanism (7) comprises a film feeding frame (701), the film feeding frame is fixed on the breadth of the rotating disc deviating from the tube holding sleeve, a film loading seat (702) is arranged on the film feeding frame, and a film guiding rod (704) is arranged at the front end of the film loading seat.

3. The fixed-point laminating device for the micro-diameter pipe is characterized in that the film loading seat (702) is provided with a fixed core rod, a hot melt adhesive film (703) is positioned by the fixed core rod, and the film guide rod (704) exceeds the front end of the pipe holding sleeve (602).

4. The fixed-point laminating device for the micro-diameter pipe is characterized in that the film guiding rod (704) is of a double-rod structure, and the length of the film guiding rod is larger than the width of the hot melt adhesive film (703).

5. A spot coating device for micro-diameter tubes according to claim 1, 2 or 3, wherein a balancing weight (601) is arranged on the surface of the rotating disc (6) and is symmetrical relative to the feeding mechanism (7) in the center of the rotating disc.

6. The device for the fixed-point film covering of the micro-diameter tube according to the claim 2, the claim 3 or the claim 4, wherein the film guiding rod (704) is provided with a rotary blade.

7. The fixed-point laminating device for the micro-diameter pipes, as claimed in claim 1, wherein the straightening area (2) comprises a transverse straightening wheel set and a longitudinal straightening wheel set.

8. The fixed-point laminating device for the micro-diameter pipe is characterized in that the belt conveyor (4) comprises two sets of belt sets which correspond to each other in an upper-lower mode, and the two sets of belt sets are provided with synchronous belts which are matched with each other in an upper-lower mode.

9. The fixed-point laminating device for the micro-diameter pipe as claimed in claim 1, wherein a PLC control system (3) is arranged on the working rack (1).

10. The fixed-point laminating device for the micro-diameter pipe as claimed in claim 9, wherein the PLC control system (3) comprises control over the cutting length of the micro-diameter pipe, control over the initial position of the fixed-point laminating of the micro-diameter pipe and control over the laminating length; the device also comprises the action of a cutting mechanism (5) and the start and stop of the rotating disc (6).