CN210336308U - Pretightening force adjusting equipment of rattan weaving equipment - Google Patents

Abstract

The utility model discloses a pretightning force adjusting equipment of equipment is woven to rattan, include with the same support body of rattan quantity, the support body sets up the top of frame, be provided with the through-hole in the middle of the support body, through-hole in-connection has first pinch roller and second pinch roller, the second pinch roller is located the bottom of first pinch roller, the both ends of first pinch roller set up at the bar inslot of vertical direction, and the bolt penetrates after passing support body top position in the through-hole, the bolt bottom is provided with an ejector pin, be provided with the pressure spring on the ejector pin, the rattan passes first pinch roller with between the second pinch roller, the pressure spring is pressed on the first pinch roller. Through adjusting bolts, pressing force between the first pressing wheel and the second pressing wheel can be increased or reduced, and tension of the rattans can be adjusted.

Description

Pretightening force adjusting equipment of rattan weaving equipment

Technical Field

The invention relates to rattan weaving equipment.

Background

The original cane chair is woven manually by a person, and along with increasing of manual wages and fewer technical workers, the method for weaving the cane to realize the mechanized operation is more and more important.

The rattan can be woven by using the structure of the existing textile equipment, but the following problems still exist: if the tension is adjusted using as many rollers as the original yarn, the apparatus becomes bulky.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides pre-tightening force adjusting equipment of rattan weaving equipment, and the size of an adjusting mechanism is greatly reduced.

In order to solve the technical problem, the invention is solved by the following technical scheme:

pretightning force adjusting device of equipment is woven to rattan, include with the same support body of rattan quantity, the support body sets up the top of frame, be provided with the through-hole in the middle of the support body, the through-hole in-connection has first pinch roller and second pinch roller, the second pinch roller is located the bottom of first pinch roller, the both ends setting of first pinch roller is at the bar inslot of vertical direction, and the bolt penetrates after passing support body top position in the through-hole, the bolt bottom is provided with an ejector pin, be provided with the pressure spring on the ejector pin, the rattan passes first pinch roller with between the second pinch roller, the pressure spring is pressed on the first pinch roller. Through adjusting bolts, pressing force between the first pressing wheel and the second pressing wheel can be increased or reduced, and tension of the rattans can be adjusted. Compared with the structure that a plurality of rollers are arranged to adjust the tension, the structure greatly reduces the occupied volume. And because the rattan is thicker, the net surface woven by one rattan does not have too many warps, so the structure is not complicated.

In the above technical solution, preferably, when the bolt is screwed to the position where the bolt enters the through hole most, the ejector pin has a certain distance from the top surface of the first pressing wheel.

Compared with the prior art, the invention has the following beneficial effects: through adjusting bolts, pressing force between the first pressing wheel and the second pressing wheel can be increased or reduced, and tension of the rattans can be adjusted. Compared with the structure that a plurality of rollers are arranged to adjust the tension, the structure greatly reduces the occupied volume. And because the rattan is thicker, the net surface woven by one rattan does not have too many warps, so the structure is not complicated.

Drawings

Fig. 1 is a schematic view of a cane weaving apparatus.

Fig. 2 is a schematic view of one side of a braiding mechanism.

Fig. 3 is a sectional view of the early warning force adjustment mechanism.

Fig. 4 is a side view of one side of the early warning force adjustment mechanism.

Fig. 5 is a perspective view of a cane weaving apparatus.

Fig. 6 is a partially enlarged schematic view of fig. 5.

Fig. 7 is a schematic view of a gummed paper mechanism.

Fig. 8 is a schematic view of the conveying mechanism.

Detailed Description

The invention will be described in further detail below with reference to specific embodiments and the attached drawings:

referring to fig. 1-8, a rattan weaving device includes a storage rack 1 and a weaving machine 2, the storage rack 1 is rotatably connected with a plurality of rotating discs 11, each rotating disc 11 is wound with a rattan 3, the rattan 3 enters the weaving machine 2 through a pretightening force adjusting device 4, the rattan 3 is divided into two groups, every two adjacent rattans belong to different groups, the weaving machine 2 includes a frame 21, a weft frame 22 and a branching frame 23, every two adjacent rattans 3 are respectively fixed on two different branching frames 23, the adjacent branching frames 23 are respectively driven by different cams 24 to reciprocate, the cams 24 are arranged on a main shaft 25, the main shaft 25 is rotatably connected to the frame 21, the weft frame 22 is provided with a weft runner 221, the weft runner 221 is provided with a thread 222, the weft thread 222 passes through the middle position of the two groups of rattans 3 through a conveying mechanism 223, then the main shaft 25 rotates to drive the cam 24 to exchange the positions of two adjacent groups of the rattans 3, and the weft thread 222 is cut off by the cutting knife 224.

The conveying mechanism 223 comprises a groove 2a arranged on the frame, the weft thread 222 passes through the groove, rollers 2b are arranged on the side walls of the two ends of the groove, the rollers 2b are in contact with the weft thread, and one end of the cutting knife 224 penetrates into the groove 2 a. The roller 2b is driven by a motor to rotate, and the cutting knife 224 is driven by an air cylinder to extend and retract in the groove.

4 adjusting equipment of pretightning force include with 3 quantity of rattan same support bodies 41, support body 41 sets up the top of frame 21, be provided with through-hole 411 in the middle of the support body 41, through-hole 411 in-connection has first pinch roller 412 and second pinch roller 413, second pinch roller 413 is located the bottom of first pinch roller 412, the both ends setting of first pinch roller 412 is in the bar groove 414 of vertical direction, and bolt 415 passes behind the support body top position in the through-hole 411, bolt 415 bottom is provided with a ejector pin 4a, is provided with round retaining ring 4b on the ejector pin 4a, be provided with pressure spring 416 on the ejector pin 4a, the rattan passes first pinch roller with between the second pinch roller, the pressure spring is pressed on the first pinch roller. Through adjusting bolts, pressing force between the first pressing wheel and the second pressing wheel can be increased or reduced, and tension of the rattans can be adjusted. When the bolt is screwed to the position which enters the through hole most, the ejector rod has a certain distance with the top surface of the first pressing wheel.

The rattan weaving device further comprises a gummed paper pasting mechanism 5, wherein the gummed paper pasting mechanism 5 comprises a first roller 51 and a second roller 52, the first roller 51 and the second roller 52 are connected to the frame body 41 in a rotating mode, gummed paper 511 is wound on the first roller 51, the sticky side of the gummed paper 511 is arranged on the outer side, the rattan 3 which is woven passes through the position between the first roller 51 and the second roller 52, and the gummed paper 521 is attached to the rattan net surface. The rattan wire side is at the unloading in-process, and the adhesive tape outside has viscidity, can the adhesion on the rattan wire side, because the rattan is comparatively thick, and the wire side that the rattan was knitted is very difficult to combine very firmly, pastes the whole firmness that can greatly increased rattan wire side after the adhesive tape like this.

Two ends of the first roller 51 are provided with an adjusting groove 511, a spring 512 is arranged in the adjusting groove 511, and under the action of the spring, the first roller and the second roller clamp the braided rattan net surface.

Still include a unloading mechanism 6, unloading mechanism 6 includes the rim plate 61 that links to each other with main shaft 25, rotates to be connected first connecting rod 62 and second connecting rod 63 on the frame 21, with ratchet 64 and an extension spring 65 that second roller 52 one end links to each other, be provided with four kicking blocks 611 on the rim plate 61, the kicking block is cylindrical, the kicking block rotates to be connected on the rim plate. Under the effect of extension spring 65, the one end of first connecting rod with the rim plate supports each other and leans on, the other end of first connecting rod with second connecting rod one end is articulated, the other end of second connecting rod is a pawl 631, the pawl with the ratchet cooperatees. When the wheel disc rotates to a certain position, the ejector pad contacts with one end of the first connecting rod and pushes the first ejector rod to overcome the elastic force of the tension spring to rotate, when the first connecting rod rotates, one end of the second connecting rod is driven to rotate, the pawl at the other end of the second connecting rod is separated from the ratchet wheel, the woven net surface can be discharged, when the rotary disc rotates to other positions, the ejector pad does not contact with one end of the first connecting rod, the pawl is clamped into the ratchet wheel, and the woven net surface cannot be discharged.

When the device is used, the warps of the rattan grids are conveyed by the rotary disc, the rattans enter the braiding machine after the tension is adjusted by the pretightening force adjusting device, two adjacent rattans are staggered mutually under the action of the branching frame in the braiding machine, then the weft lines pass through all the staggered rattans, then the main shaft rotates, the cam is driven to enable the positions of the two adjacent rattans to be switched, the weft lines are cut off by the cutter, so that the braiding of one section of rattan net surface is completed, and the rattan net surface can be formed in a reciprocating mode. The whole process does not need manual operation, completely realizes automation, and greatly improves the weaving speed of the rattan net surface.

Claims (2)

1. The pretightning force adjusting equipment of equipment is woven to rattan, its characterized in that: include with the same support body of rattan quantity, the support body sets up the top in the frame, be provided with the through-hole in the middle of the support body, the through-hole in-connection has first pinch roller and second pinch roller, the second pinch roller is located the bottom of first pinch roller, the both ends setting of first pinch roller is at the bar inslot of vertical direction, and the bolt penetrates after passing support body top position in the through-hole, the bolt bottom is provided with an ejector pin, be provided with the pressure spring on the ejector pin, the rattan passes first pinch roller with between the second pinch roller, the pressure spring is pressed on the first pinch roller.

2. The preload force adjustment apparatus of the cane weaving apparatus of claim 1, wherein: when the bolt is screwed to the position which enters the through hole most, the ejector rod is spaced from the top surface of the first pressing wheel.

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