CN100453410C

CN100453410C - Belt stretching mechanism of packer for pressing rolling soften mattress

Info

Publication number: CN100453410C
Application number: CNB2005101022263A
Authority: CN
Inventors: 李德锵
Original assignee: 李德锵
Current assignee: Guangdong Landbond Furniture Group Co., Ltd.
Priority date: 2005-12-05
Filing date: 2005-12-05
Publication date: 2009-01-21
Anticipated expiration: 2025-12-05
Also published as: CN1792721A

Abstract

The present invention discloses a belt tensioning mechanism of a pressing and rolling packer for a soft mattress. The present invention comprises two left and right supporting seats, two left and right L-shaped tensioning plates, two left and right nuts, two left and right sliding blocks of rollers, two left and right sliding blocks of an upper roll axle, two left and right bearing covers of a lower roll axle, two compression springs, two left and right pressing blocks, the upper roll axle, the lower roll axle, a flat belt and a plurality of bearings, wherein the left and the right supporting seats are provided with sliding chutes moving the left and the right sliding blocks of the rollers; the left and the right tensioning plates are in an L shape; the end part of one end of the L shape is provided with a sliding chute moving the upper roll axle; the end part of the other end is provided with a bearing supporting the lower roll axle; both ends of the upper roll axle, both ends of the lower roll axle and both ends of a lower roller are respectively provided with V-shaped grooves used for limiting the running of the flat belt; both sides of the flat belt are designed into V-shaped projections which are matched with the grooves of the upper roll axle, the lower roll axle and the lower roller. After adopting the structure, the present invention has the advantages of low cost, convenient regulation and correct feed.

Description

A kind of belt tension mechanism of mattress of flexible body writing that surpasses all the others wrapping machine

Technical field:

The present invention relates to a kind of belt tension mechanism of mattress of flexible body writing that surpasses all the others wrapping machine.

Background technology:

Along with mattress of flexible body more and more is subjected to people's favor, mattress of flexible body writing that surpasses all the others packaging facilities also comes into one's own day by day, but has only belt roller mechanism on most of mattress of flexible body writing that surpasses all the others packaging facilities, no belt tension mechanism, flat belt is because no stretching device is easily loosening, often run the limit, make the normally feeding of mattress of flexible body writing that surpasses all the others packaging facilities, writing that surpasses all the others bag.

Summary of the invention:

The purpose of this invention is to provide the belt tension mechanism on a kind of mattress of flexible body writing that surpasses all the others packaging facilities, this mechanism structure is simple, and cost is lower, and is easy to adjust, utilizes this belt tension mechanism can make flat belt not have the race limit, and feeding is correct, and the writing that surpasses all the others bag is normal.

The technical scheme that addresses the above problem is: mattress of flexible body writing that surpasses all the others wrapping machine belt tension mechanism, include a left side, right two supporting bases, a left side, right two " L " type tensioning plates, a left side, right two nuts, the right slide block of roller left slider and roller, the right slide block of last roll shaft left slider and last roll shaft, lower roller shaft left bearing lid and lower roller shaft right bearing lid, two compression springs, a left side, right two briquettings, last roll shaft, lower roller shaft, lower roller, flat belt and a plurality of bearing, a left side, have on the right supporting base and be used for making a roller left side, the chute that right slide block moves, a left side, right tensioning plate is " L " type, and the end of " L " type one end has the chute that roll shaft is moved, and the bearing of supporting lower roller shaft is equipped with in the end of the other end, last roll shaft, lower roller shaft, the lower roller two ends respectively have and are used for limiting " V " type groove that flat belt walks, and the both sides of flat belt are designed to and last roll shaft, " V " type projection that lower roller shaft and lower roller groove match.

After the present invention adopted said structure, it was lower to have reached cost, easy to adjust, beneficial effect that feeding is correct and advantage.

Description of drawings:

Fig. 1, structural perspective of the present invention;

Fig. 2, the present invention remove the structural plan front elevation behind the belt;

Fig. 3, structural plan of the present invention lateral plan;

The I of Fig. 4, Fig. 1 of the present invention partly removes the partial enlarged drawing behind left socle and the nut.

The specific embodiment:

Shown in Fig. 1,2,3,4, belt tension mechanism on a kind of mattress of flexible body packaging facilities, include left and right two supporting

bases

11,12, left and right two " L "

type tensioning plates

21,22, left and right two

nuts

31,32, the right slide block 42 of roller left slider 41 and roller, the right slide block 52 of last roll shaft left slider 51 and last roll shaft, lower roller shaft left bearing lid 61 and lower roller shaft right bearing lid, two

compression springs

71,72, left and right two

briquettings

81,82, last roll shaft 91, lower roller shaft 92, lower roller 1, flat belt 2 and a plurality of bearing.

As Fig. 1,2,3, shown in 4, a left side, right supporting base 11, have on 12 and be used for making a roller left side,

right slide block

41,42 chutes that move, a left side,

right tensioning plate

21,22 are " L " type, the end of L type one end has the chute that roll shaft 91 is moved, the bearing of supporting lower roller shaft 92 is equipped with in the end of the other end, the middle part of the other end has the through hole that allows lower roller 1 pass, last roll shaft 91, lower roller shaft 92, lower roller 1 two ends respectively have and are used for limiting " V " type groove 4 that flat belt 2 walks, and the both sides of flat belt 2 are designed to and last roll shaft 91, " V " type projection that lower roller shaft 92 and lower roller 1 groove match.

Shown in Fig. 1,2,3,4, the end at two ends has the last roll shaft 91 of " V " type groove, be bearing on the bearing of the left and

right slide block

51,52 of roll shaft, the left and

right slide block

51,52 of last roll shaft is embedded in respectively in the chute of an end of the left and

right tensioning plate

21,22 of " L " type that has chute, its bottom is bearing on the chute bottom surface of left and

right tensioning plate

21,22 by a

compression spring

71,72 respectively, and its top is past by the clamp screw screw top that is fixed on the left and right briquetting 81,82 respectively.

Shown in Fig. 1,2,3,4, two ends have the lower roller shaft 92 of " V " type groove 4, are bearing on the two bearings of the other end of the left and

right tensioning plate

21,22 of " L " type, and its two ends are sealed by left bearing lid 61, the right bearing lid of lower roller shaft respectively; The lower roller 1 that the end at two ends has " V " type groove 4 passes left and right supporting

base

11,12 1 ends of " L " type hole at middle part partially, be bearing in respectively on the bearing in the left and right slide block of

roller

41,42, the left and

right slide block

41,42 of roller is embedded in respectively in the chute of left and right supporting

base

11,12 and by attaching screw and links with left and

right tensioning plate

21,22 of " L " type and left and

right nut

31,32 respectively.

Shown in Fig. 1,2,3,4, the diameter of lower roller is much larger than the diameter of upper and lower roll shaft, both sides are wrapped up lower roller shafts 92, lower roller 1, are gone up roll shaft 91 with the flat belt 2 of projection, form a closed-loop, its closed-loop inside face is close to the face of cylinder of roll shaft 91, lower roller shaft 92, lower roller 1, and the projection on it matches with the groove at last roll shaft 91, lower roller shaft 92, lower roller 1 two ends respectively, formed support under the inlet point of a bevelled mattress of flexible body by last roll shaft 91, lower roller shaft 92, lower roller 1, flat belt 2 like this.

Principle of work: shown in Fig. 1,2,3,4, under the drive of propulsion source, the bolt and nut lifting mechanism is by the effect of left and

right nut

31,32, left and right slide block is slided up and down in the chute of left and right supporting

base

11,12, slide up and down thereby drive whole stretching device, and adjustable-speed; Last roll shaft 91 is by the effect of two holding screws and two

compression springs

71,72, the left and

right slide block

51,52 of roll shaft can be slided up and down in the chute of left and

right tensioning plate

21,22, and make roll shaft 91 up-and-down movements, thereby make flat belt 2 tightness adjustable, but formed support under the inlet point of bevelled mattress of flexible body of an adjustable up-and-down movement of degree of tightness by last roll shaft 91, lower roller shaft 92, lower roller 1, flat belt 2 like this, this support has guaranteed that flat belt 2 does not have the limit of race phenomenon, feeding is correct, and the writing that surpasses all the others bag is normal.

The embodiment of the above is preferred embodiment of the present invention only, is not to limit practical range of the present invention with this, so the equivalence that all shapes according to the present invention, structure and principle are done changes, all should be covered by in protection scope of the present invention.

Claims

1, a kind of belt tension mechanism of mattress of flexible body writing that surpasses all the others wrapping machine, include a left side, right two supporting bases (11,12), a left side, right two " L " type tensioning plates (21,22), a left side, right two nuts (31,32), the right slide block (42) of roller left slider (41) and roller, the right slide block (52) of last roll shaft left slider (51) and last roll shaft, lower roller shaft left bearing lid (61) and lower roller shaft right bearing lid, two compression springs (71,72), a left side, right two briquettings (81,82), last roll shaft (91), lower roller shaft (92), lower roller (1), flat belt (2) and a plurality of bearing, it is characterized in that: a left side, right supporting base (11,12) have on and be used for making a roller left side, right slide block (41,42) chute of Yi Donging, a left side, right tensioning plate (21,22) be " L " type, the end of " L " type one end has the chute that roll shaft (91) is moved, the bearing of supporting lower roller shaft (92) is equipped with in the end of the other end, last roll shaft (9 1), lower roller shaft (92), lower roller (1) two ends respectively have and are used for limiting " V " type groove (4) that flat belt (2) walks, and the both sides of flat belt (2) are designed to and last roll shaft (91), " V " type projection that lower roller shaft (92) and lower roller (1) groove match.