CN212641009U

CN212641009U - Positioning device for towel cutting machine

Info

Publication number: CN212641009U
Application number: CN202021185529.2U
Authority: CN
Inventors: 陆益
Original assignee: Taicang Teng Teng Textile Co ltd
Current assignee: Taicang Teng Teng Textile Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-02
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a positioning device for a towel cutting machine, which comprises two fixed plates which are parallel to each other, wherein a plurality of conveying rollers which are parallel to each other are arranged between the two fixed plates, two limiting plates are also arranged between the two fixed plates, and the limiting plates are arranged in parallel with the fixed plates; a plurality of mounting holes for the transmission roller to pass through are formed in the limiting plate in a penetrating manner, and the transmission roller is connected in the mounting holes in a sliding manner; a threaded rod parallel to the conveying roller is further arranged between the two fixed plates and is rotationally connected with the two fixed plates through a bearing; a first thread section and a second thread section are arranged between the two fixing plates on the threaded rod, and the thread directions of the first thread section and the second thread section are opposite; the two limiting plates are also provided with threaded holes in threaded connection with the threaded rod in a penetrating manner, and the two limiting plates are respectively connected to the first threaded section and the second threaded section in a rotating manner through the threaded holes; the utility model discloses have the effect that the operation amount of labour is few and convenient to use.

Description

Positioning device for towel cutting machine

Technical Field

The utility model belongs to the technical field of the technique of towel production facility and specifically relates to a positioner is used to towel cutting machine.

Background

The towel is a cleaning article, and along with the development of social economy, the living standard of people is increasingly improved, and the requirements on service industries such as catering and tourism are synchronously improved. The consumption of towels is greatly increased while enjoying the service.

At present, towel is produced by mostly adopting a towel cutting machine, the existing towel cutting machine generally cuts wide towel cloth into a plurality of narrow towel cloth in the longitudinal direction, and then utilizes a slicing machine to transversely cut the narrow towel cloth into single towels. The towel cloth needs to be conveyed through a plurality of conveying rollers in the cutting process, and the towel cloth is skewed sometimes in the conveying process, so that errors are generated when the towel cloth is cut by the cutting blade, and the product quality is affected. At present, a positioning device used for correcting and positioning towel cloth is arranged in front of a cutting station, as shown in fig. 1, the positioning device comprises two fixing plates 1, a plurality of conveying rollers 2 which are parallel to each other are arranged between the two fixing plates 1, two limiting blocks 21 used for positioning the towel cloth are arranged on each conveying roller 2, and the towel cloth penetrates between the two limiting blocks 21.

The limiting block 21 is adjustably fixed on the conveying rollers 2 through bolts, however, when towel cloth with different widths is cut, workers need to sequentially adjust the limiting block 21 on each conveying roller 2; therefore, the problem of large workload is caused, the working efficiency is influenced, and the use is inconvenient; therefore, a positioning device for a towel cutting machine which is convenient to use needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioner for towel cutting machine convenient to use to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions: a positioning device for a towel cutting machine comprises two fixing plates which are parallel to each other, wherein a plurality of conveying rollers which are parallel to each other are arranged between the two fixing plates, two limiting plates are also arranged between the two fixing plates, and the limiting plates are arranged in parallel with the fixing plates; a plurality of mounting holes for the conveying rollers to pass through are formed in the limiting plate in a penetrating manner, and the conveying rollers are connected in the mounting holes in a sliding manner; a threaded rod parallel to the conveying roller is further arranged between the two fixed plates and is rotationally connected with the two fixed plates through a bearing; a first thread section and a second thread section are arranged between the two fixing plates on the threaded rod, and the thread directions of the first thread section and the second thread section are opposite; and the two limiting plates are also provided with threaded holes in threaded connection with the threaded rod in a penetrating manner, and the two limiting plates are respectively connected to the first threaded section and the second threaded section in a rotating manner through the threaded holes.

By adopting the technical scheme, the towel cloth passes through the space between the two limiting plates, and the two limiting plates play a role in correcting and positioning the towel cloth; when towel cloth with different widths needs to be cut, a worker only needs to rotate the threaded rod, and the first thread section and the second thread section are provided with opposite threads, so that the two limiting plates move oppositely or oppositely along the conveying roller, and the distance between the two limiting plates is adjusted to meet the positioning requirements of the towel cloth with different widths; compare with traditional positioner, the utility model discloses can adjust fast, have the advantage of facilitating the use.

The present invention may be further configured in a preferred embodiment as: two be connected with two threaded rods between the fixed plate, and two threaded rods set up the both ends at limiting plate length direction respectively.

Through adopting above-mentioned technical scheme, can make the limiting plate more steadily smoothly slide on the transfer roller like this, convenient to use.

The present invention may be further configured in a preferred embodiment as: and a linear bearing is arranged in the mounting hole.

Through adopting above-mentioned technical scheme, linear bearing's setting can make the limiting plate more steadily smoothly slide on the transfer roller, convenient to use.

The present invention may be further configured in a preferred embodiment as: and a scale is horizontally arranged between the two fixed plates and is arranged above the limiting plate and is vertical to the limiting plate.

Through adopting above-mentioned technical scheme, through the setting of scale, can make the staff can come the interval between two limiting plates of quick adjustment according to the width of waiting the towel cloth of cutting, need not to adjust the proofreading repeatedly, reduced the amount of labour, improved work efficiency.

The present invention may be further configured in a preferred embodiment as: and chain wheels are arranged at one ends of the two threaded rods, which are positioned at the outer sides of the two fixed plates, and chains are connected to the chain wheels of the two threaded rods.

Through adopting above-mentioned technical scheme, through chain drive between two threaded rods, the staff only need rotate a threaded rod just can realize the synchronous rotation of two threaded rods like this to realize the simultaneous movement of two limiting plates, simplified operation process, make this positioner more convenient to use.

The present invention may be further configured in a preferred embodiment as: the fixed plate outside still installs drive threaded rod pivoted driving motor, install the sprocket in driving motor's the pivot, be connected with the chain between the epaxial sprocket of driving motor and the sprocket on one of them threaded rod, driving motor drives the threaded rod through the chain and rotates.

Through adopting above-mentioned technical scheme, drive the threaded rod through driving motor and rotate to the realization is adjusted the interval between two limiting plates, need not the staff and adjusts manually.

The present invention may be further configured in a preferred embodiment as: the limiting plate comprises a main body and a connecting block, the threaded hole is formed in the connecting block, and the connecting block is detachably connected with the main body.

Through adopting above-mentioned technical scheme, in long-term work process, the screw thread in the screw hole easily takes place wearing and tearing, can lead to the accuracy of the unable adjustment of interval between two limiting plates like this, and the staff only need at this moment with the connecting block dismantle get off then more renew the connecting block can.

The present invention may be further configured in a preferred embodiment as: a first limiting hole is formed in the upper end face of the main body, and a second limiting hole is formed in the connecting block; and the first limiting hole and the second limiting hole are internally provided with a limiting column in a penetrating manner, and the side wall of the limiting column is abutted against the inner walls of the first limiting hole and the second limiting hole.

Through adopting above-mentioned technical scheme, the connecting block drives the main part through spacing post and removes, and the quick detach connecting block of not only being convenient for like this can also prevent that the junction between connecting block and the main part from taking place to damage.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the spacing between the two limiting plates can be quickly adjusted by arranging the limiting plates, the mounting holes, the threaded holes, the first threaded section and the second threaded section;

2. through the arrangement of the two threaded rods, the chain wheel, the driving motor and the linear bearing, the effect that the limiting plate can slide along the conveying roller more stably and smoothly can be achieved;

3. through the arrangement of the scale, the effect of quickly adjusting the distance between the two limiting plates can be achieved;

4. through the setting of connecting block and spacing post, can play the effect of the quick assembly disassembly connecting block of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a prior art positioning device;

fig. 2 is a schematic view of the overall structure of the positioning device.

In the figure, 1, fixing plate; 2. a conveying roller; 21. a limiting block; 3. a limiting plate; 31. a main body; 32. connecting blocks; 4. a threaded rod; 41. a first thread segment; 42. a second thread segment; 5. a limiting column; 6. a drive motor; 7. and (4) a scale.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a positioner for towel cutting machine, including two fixed plates 1 that are parallel to each other, be provided with a plurality of transfer rollers 2 that are parallel to each other between two fixed plates 1. Two limiting plates 3 parallel to the fixing plates 1 are further arranged between the two fixing plates 1, and a plurality of mounting holes are formed in the limiting plates 3 in a penetrating mode. Install linear bearing in the mounting hole, during the mounting hole was worn to establish by transfer roller 2, limiting plate 3 can slide along transfer roller 2.

Referring to fig. 2, two threaded rods 4 are rotatably connected between the fixing plates 1 through bearings, and the two threaded rods 4 are parallel to the conveying roller 2 and are respectively located at two ends of the limiting plate 3 in the length direction. The threaded rod 4 is provided with a first threaded section 41 and a second threaded section 42 with opposite thread directions, and the limiting plate 3 comprises a main body 31 connected with the conveying roller 2 in a sliding mode and a connecting block 32 arranged on the main body 31. The upper end face of the main body 31 is provided with a first limiting hole, the connecting block 32 is provided with a second limiting hole in a penetrating mode, the first limiting hole and the second limiting hole are provided with a limiting column 5 in a penetrating mode, and the side wall of the limiting column 5 is abutted to the inner wall of the first limiting hole and the inner wall of the second limiting hole. Threaded holes in threaded connection with the threaded rods 4 are formed in the connecting block 32, and the two limiting plates 3 are in threaded connection with the first threaded section 41 and the second threaded section 42 through the threaded holes in the connecting block 32 respectively.

Referring to fig. 2, chain wheels are mounted at one ends of the two threaded rods 4, which are positioned at the outer sides of the two fixed plates 1, and chains are connected to the chain wheels of the two threaded rods 4. The outer side wall of the fixed plate 1 is also provided with a driving motor 6 for driving the threaded rod 4 to rotate, and a rotating shaft of the driving motor 6 is also provided with a chain wheel. A chain is connected between a chain wheel on the rotating shaft of the driving motor 6 and a chain wheel on one of the threaded rods 4, and the driving motor 6 drives the threaded rod 4 to rotate through the chain. The driving motor 6 drives the two threaded rods 4 to synchronously rotate, and due to the fact that the thread directions of the first thread section 41 and the second thread section 42 are opposite, the two limiting plates 3 synchronously move in opposite directions or in opposite directions, and therefore the distance between the two limiting plates 3 is adjusted to meet the positioning requirements of towel cloth with different widths.

Referring to fig. 2, a scale 7 is horizontally installed between the two fixing plates 1, and the scale 7 is arranged above the limiting plate 3 and is perpendicular to the limiting plate 3. Through scale 7, the staff can be fast with the interval adjustment between two limiting plates 3 good, prevent that the distance between the limiting plate 3 and the width deviation of towel cloth are too big, influence the quality of product.

The implementation principle of the embodiment is as follows: driving motor 6 drives two threaded rods 4 synchronous rotation, and two threaded rods 4 drive two limiting plates 3 and are synchronous in opposite directions or opposite movement to with the interval adjustment between two limiting plates 3 with wait that the towel cloth width of cutting is unanimous, compare with traditional positioner, the utility model has the characteristics of easy operation convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a positioner for towel cutting machine, includes two fixed plates (1) that are parallel to each other, is provided with a plurality of transfer roller (2) that are parallel to each other between two fixed plates (1), its characterized in that: two limiting plates (3) are further arranged between the two fixing plates (1), and the limiting plates (3) are arranged in parallel with the fixing plates (1); a plurality of mounting holes for the conveying rollers (2) to penetrate through are formed in the limiting plate (3) in a penetrating mode, and the conveying rollers (2) are connected in the mounting holes in a sliding mode; a threaded rod (4) parallel to the conveying roller (2) is further arranged between the two fixing plates (1), and the threaded rod (4) is rotatably connected with the two fixing plates (1) through a bearing; a first thread section (41) and a second thread section (42) are arranged between the two fixing plates (1) on the threaded rod (4), and the thread directions of the first thread section (41) and the second thread section (42) are opposite; and the two limiting plates (3) are also provided with threaded holes in threaded connection with the threaded rod (4) in a penetrating manner, and the two limiting plates (3) are respectively connected to the first threaded section (41) and the second threaded section (42) in a rotating manner through the threaded holes.

2. The positioning device for a towel cutting machine according to claim 1, characterized in that: two rotate between fixed plate (1) and be connected with two threaded rods (4), and two threaded rods (4) set up respectively at limiting plate (3) length direction's both ends.

3. The positioning device for a towel cutting machine according to claim 2, characterized in that: and a linear bearing is arranged in the mounting hole.

4. The positioning device for a towel cutting machine according to claim 3, characterized in that: two still horizontal installation has scale (7) between fixed plate (1), scale (7) set up in the top of limiting plate (3) and perpendicular with limiting plate (3).

5. The positioning device for a towel cutting machine according to claim 4, characterized in that: and chain wheels are arranged at one ends of the two threaded rods (4) positioned at the outer sides of the two fixed plates (1), and chains are connected to the chain wheels of the two threaded rods (4).

6. The positioning device for a towel cutting machine according to claim 5, characterized in that: drive threaded rod (4) pivoted driving motor (6) are still installed in fixed plate (1) outside, install the sprocket in the pivot of driving motor (6), be connected with the chain between the sprocket of driving motor (6) pivot and the sprocket on one of them threaded rod (4), driving motor (6) drive threaded rod (4) through the chain and rotate.

7. The positioning device for a towel cutting machine according to claim 6, characterized in that: the limiting plate (3) comprises a main body (31) and a connecting block (32), the threaded hole is formed in the connecting block (32), and the connecting block (32) is detachably connected with the main body (31).

8. The positioning device for a towel cutting machine according to claim 7, characterized in that: a first limiting hole is formed in the upper end face of the main body (31), and a second limiting hole is formed in the connecting block (32); and the first limiting hole and the second limiting hole are internally provided with a limiting column (5), and the side wall of the limiting column (5) is abutted against the inner walls of the first limiting hole and the second limiting hole.