CN201012960Y

CN201012960Y - Warp thread tension-adjusting gear of netting machine

Info

Publication number: CN201012960Y
Application number: CNU2007200334686U
Authority: CN
Inventors: 陆强; 李忠; 郭一敏
Original assignee: CHUANGTUO MACHINERY Manufacturing Co Ltd
Current assignee: CHUANGTUO MACHINERY Manufacturing Co Ltd
Priority date: 2007-01-07
Filing date: 2007-01-07
Publication date: 2008-01-30
Anticipated expiration: 2017-01-07

Abstract

The utility model discloses a tension-adjusting gear of a warp thread which is capable of improving a tension proportionality of the warp thread in a net weaving machine greatly, and comprises a warp thread shelf, a control press roll of the tension of the warp thread and a control roll of the tension of the warp thread which are arranged on the warp thread shelf; the control press roll of the tension of the warp thread is pressed on the control roll of the tension of the warp thread by a gravity; a tension-adjusting plate and a guide vane are also arranged on the warp thread shelf; the tension-adjusting plate is passed movably in a through hole on the guide vane; the through hole for the passage of the warp thread is arranged on the tension-adjusting plate. Because a floating type tension-adjusting plate is arranged, the warp thread is sent into the net weaving machine after passing the tension-adjusting plate; thereby the tension of every warp thread can be further adjusted and compensated finely and automatically so as to guarantee a homogeneity of the tension of the warp thread. The adjusting gear can be applied to the net weaving machine extensively.

Description

In the netting machine through wire tension adjustment unit

Technical field

The utility model relates to the netting machine field, refer more particularly in the netting machine through wire tension adjustment unit.

Background technology

Netting machine can be used to weave products such as fishing net, fence net, protection network.Facts have proved, from the warp tube extraction import its tension force of every warp of netting machine then must uniformity, size suitably, like this, could guarantee the netting machine operate as normal, guarantee that it weaves high-quality net sheet.Therefore, in netting machine, all be provided with usually through wire tension adjustment unit, its structure is referring to shown in Figure 1, netting machine be provided with warp Tension Control pressure roller 5 and warp tension control roll 6 through coil holder 1, warp Tension Control pressure roller 5 relies on self gravitations to be pressed on the warp tension control roll 6.During work, warp 2 is extracted out from warp tube 4 under the traction of the pre-draft of netting machine, (distributor plate is provided with the equidistant slotted eye of some to pass distributor plate 71, every warp passes a slotted eye, and distributor plate mainly plays the effect that evenly separates every warp), through Wire guide roller 3, pass distributor plate 72 again and enter between warp Tension Control pressure roller 5 and the warp tension control roll 6, be input to netting machine after passing distributor plate 73 again; Generally on the excircle of warp Tension Control pressure roller 5 and warp tension control roll 6, all be provided with rubber layer, in order to increase frictional force; Warp Tension Control pressure roller 5 under the gravity effect from directly over compress warp tension control roll 6, when warp through between warp Tension Control pressure roller 5 and the warp tension control roll 6 time owing to be subjected to the effect of frictional force, obtained adjusting to a certain degree through line tension.But, in real work, owing to warp Tension Control pressure roller 5 and warp tension control roll 6 are all carefully grown, himself is easy to generate flexural deformation, even in addition, also often there is the thickness uneven phenomenon in the warp of same size, so the adjusting of warp process warp Tension Control pressure roller 5 and warp tension control roll 6, still there is the tension force uneven phenomenon to some extent, influences the Homes Using TV and the net tablet quality of netting machine.

The utility model content

The technical problems to be solved in the utility model is: provide in a kind of netting machine that can improve the warp balancing tension greatly through wire tension adjustment unit.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: in the described netting machine through wire tension adjustment unit, comprise: through coil holder, be provided with warp Tension Control pressure roller and warp tension control roll through coil holder, warp Tension Control pressure roller relies on gravity to be pressed on the warp tension control roll; Be characterized in: also be provided with tension adjustment sheet and guide card plate on coil holder, the activity of tension adjustment sheet is located in the through hole on the guide card plate, and the upper end of tension adjustment sheet is provided with the through hole that passes for warp.

Also be provided with in order to hang the hanging hole of weight in the lower end of above-mentioned tension adjustment sheet.

Also be provided with a pair of optoelectronic switch below the tension adjustment sheet, optoelectronic switch is installed on coil holder by mounting bracket.

The utility model has the advantages that: owing to be provided with floating type tension adjustment sheet, warp must be input to netting machine again through behind the tension adjustment sheet, like this, just can make the tension force of every warp obtain further meticulous automatic adjusting and compensation, just can guarantee uniformity through line tension.

Description of drawings

Fig. 1 is the structural principle schematic diagram through wire tension adjustment unit described in the background technology;

Fig. 2 is the structural principle schematic diagram through wire tension adjustment unit described in the utility model;

Fig. 3 is the A-A cutaway view among Fig. 2.

The specific embodiment

The utility model will be further described below in conjunction with above-mentioned accompanying drawing.

As Fig. 2, shown in Figure 3, in the netting machine described in the utility model through wire tension adjustment unit, comprise: through coil holder 1, be provided with warp Tension Control pressure roller 4 and warp tension control roll 3 through coil holder 1, warp Tension Control pressure roller 4 relies on gravity to be pressed on the warp tension control roll 3; On coil holder 1, also be provided with tension adjustment sheet 6 and a pair of

guide card plate

8 and 9,6 activities of tension adjustment sheet are located in the through hole on

guide card plate

8 and 9, the upper end of tension adjustment sheet 6 is provided with the through hole 61 that passes for warp 2, when actual fabrication, insulator can be set in through hole 61 to reduce wearing and tearing to warp 2.In addition, the quantity of tension adjustment sheet 6 should be corresponding with the radical of warp 2 in the netting machine, that is: warp 2 corresponding tension adjustment sheets 6; During work, on coil holder 1, also being respectively arranged with

distributor plate

71,72 and 73, with identical described in the background technology, distributor plate---can play the effect that evenly separates every warp as the slotted eye on the distributor plate 73 732.

The operation principle through wire tension adjustment unit of said structure is: warp 2 is extracted out from warp tube 5 under the traction of the pre-draft of netting machine, passes distributor plate 71, enters between warp Tension Control pressure roller 4 and the warp tension control roll 3, is input to netting machine after passing through hole 61 on distributor plate 72, the tension adjustment sheet 6 and distributor plate 73 again.Every warp its tension force through warp Tension Control pressure roller 4 and warp tension control roll 3 time is tentatively regulated, and then 6 pairs of tension force of process tension adjustment sheet carry out further regulating automatically and compensating---promptly: when the tension force of certain root warp 2 diminishes, corresponding tension adjustment sheet 6 can drop under the effect of self gravitation automatically to reduce or to stop to take out line from warp tube 5, the weight that relies on tension adjustment sheet 6 self compensates the tension force of warp 2, makes warp 2 still keep certain force of strain; When the tension force of certain root warp becomes big, corresponding tension adjustment sheet 6 moves on will be automatically, tension force as this warp continues to increase, when surpassing the frictional force between warp Tension Control pressure roller 4 and the warp tension control roll 3, the warp overcome friction extracts some warps to reduce tension force from warp tube 5 automatically, makes warp keep the certain force of strain level.Netting machine constantly extracts warp 2 from warp tube 5 at work, and warp through the regulating action of warp Tension Control pressure roller 4 and warp tension control roll 3 and tension adjustment sheet 6, makes the tension force of every warp be in dynamic balance state all the time in output procedure.In the present embodiment,, also be provided with in the lower end of each tension adjustment sheet 6, gain in weight, increase the need of tension adjustment scope in order to hanging weight in order to hang the hanging hole 62 of weight for adapting to the needs of different size through line tension.In addition, in the present embodiment, below tension adjustment sheet 6, also be provided with a pair of

optoelectronic switch

101 and 102,

optoelectronic switch

101 and 102 is installed on coil holder 1 by

mounting bracket

121 and 122 respectively, its effect is: warp break occurs or when line tension is too small in work, tenesmus is until a certain desired location automatically for tension adjustment sheet 6, and

optoelectronic switch

101 and 102 will sense that this is unusual and send abnormal signal and give control device, makes netting machine report to the police automatically and stop.

Claims

In the netting machine through wire tension adjustment unit, comprising: through coil holder, be provided with warp Tension Control pressure roller and warp tension control roll through coil holder, warp Tension Control pressure roller relies on gravity to be pressed on the warp tension control roll; It is characterized in that: also be provided with tension adjustment sheet and guide card plate on coil holder, the activity of tension adjustment sheet is located in the through hole on the guide card plate, and the upper end of tension adjustment sheet is provided with the through hole that passes for warp.
2. as claimed in claim 1 through wire tension adjustment unit, it is characterized in that: also be provided with in the lower end of tension adjustment sheet in order to hang the hanging hole of weight.
3. as claimed in claim 1 or 2 through wire tension adjustment unit, it is characterized in that: also be provided with a pair of optoelectronic switch below the tension adjustment sheet, optoelectronic switch is installed on coil holder by mounting bracket.