CN218778503U

CN218778503U - Spread cloth machine exhibition cloth structure

Info

Publication number: CN218778503U
Application number: CN202223322205.0U
Authority: CN
Inventors: 罗华
Original assignee: Hefei Aorui Digital Control Science And Technology Co ltd
Current assignee: Hefei Aorui Digital Control Science And Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-31
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a cloth spreading structure for a cloth spreading machine, which relates to the technical field of clothing equipment manufacturing, and comprises a cloth spreading structure body, wherein the cloth spreading structure body comprises a driving shaft and two sets of cloth spreading components; the spreading assembly comprises a driving sleeve, a plurality of spreading blades and blade sliding rails; two ends of the driving shaft are respectively sleeved with a driving sleeve, and the outer wall of each driving sleeve is provided with a cloth spreading groove; the blade sliding rail comprises two positioning rings and a plurality of cylindrical guide rail groups, two ends of each cylindrical guide rail group are respectively and fixedly connected with the adjacent positioning rings, and a sliding block is arranged on each cylindrical guide rail group in a sliding mode; the end parts of the spreading blades close to the corresponding driving sleeves are fixedly connected with the limiting columns, one ends of the limiting columns are arranged in the corresponding spreading grooves, and the outer side of each sliding block is provided with one spreading blade fixedly connected with the sliding block; the utility model discloses can effectively carry out the expansion of cloth and pave.

Description

Spread cloth machine exhibition cloth structure

Technical Field

The utility model relates to a clothing equipment makes technical field, especially relates to a spread cloth machine and spread exhibition cloth structure of cloth usefulness.

Background

Chinese patent CN109436930A discloses a spreading drum mechanism, however, the spreading drum with such a structure has a complex structure, and is complex to disassemble when the equipment needs to be maintained, which is not beneficial to improving the maintenance efficiency of the equipment; secondly, this kind of structure adopts elastic component and hold-in range to drive the blade group and carries out axial horizontal reciprocating motion, and stability is relatively poor.

Therefore, it is an urgent need to provide a spreading structure which is simple in structure, easy to maintain and stable in spreading performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a spread cloth machine with exhibition cloth structure to the technical problem of exhibition cloth structure maintenance inefficiency among the solution prior art.

The utility model discloses a realize through following technical scheme:

a cloth spreading structure for a cloth spreading machine comprises a cloth spreading structure body, wherein the cloth spreading structure body comprises a driving shaft and two sets of cloth spreading assemblies, wherein the driving shaft is horizontally arranged; the spreading assembly comprises a driving sleeve, a plurality of spreading blades and blade sliding rails, wherein the spreading blades and the blade sliding rails are uniformly distributed around a driving shaft; two ends of the driving shaft are respectively sleeved with a driving sleeve which is coaxially distributed with the driving shaft, the outer wall of the driving sleeve is rotationally and symmetrically provided with two bow-shaped sliding grooves relative to the vertical plane where the axis of the driving sleeve is located, and the adjacent ends of the two bow-shaped sliding grooves on the same driving sleeve are mutually communicated to form a cloth spreading groove; the blade sliding rail comprises two positioning rings which are not in contact with each other and are sleeved on the driving shaft and a plurality of cylindrical guide rail groups which are arranged between the two positioning rings and are uniformly distributed around the driving shaft, two ends of each cylindrical guide rail group are fixedly connected with the adjacent positioning rings respectively, a sliding block is arranged on each cylindrical guide rail group in a sliding mode, and the number of the spreading blades (3) in the same spreading assembly is the same as that of the cylindrical guide rail groups in the blade sliding rail; the end parts of the spreading blades, which are close to the corresponding driving sleeves, are fixedly connected with limiting columns, one ends of which are arranged in the corresponding spreading grooves, and the outer side of each sliding block is provided with one spreading blade fixedly connected with the sliding block; the end part of each driving sleeve departing from the axis of the driving shaft is adjustably connected with the outer frame through a movable part; the two driving sleeves are symmetrically arranged around the axis of the driving shaft; the adjacent ends of the two spreading blades of the two spreading assemblies which are adjacent and separated are not contacted with each other in the rotating process of the driving shaft when the driving sleeve is fixed; the outer walls of all the spreading blades are on the same virtual cylindrical outer wall.

Further, adjacent and divide the department two spread cloth blades among the spread cloth subassembly about the axle center rotational symmetry of drive shaft sets up, and the tip that every spread cloth blade closes on the drive shaft axle center is the sharp sword form.

Furthermore, a carrying assembly is further arranged between the two sets of spreading assemblies, the carrying assembly comprises a plurality of rhombic blades which are arranged on the outer side of the driving shaft, are uniformly distributed around the driving shaft and are parallel to the driving shaft, the side wall, close to the driving shaft, of each rhombic blade is fixedly connected with the outer wall of the driving shaft, the number of the rhombic blades is the same as that of the spreading blades in the same spreading assembly, one rhombic blade which is not in contact with the two adjacent spreading blades is arranged between the two adjacent spreading blades in the two sets of spreading assemblies, and the outer walls of the end parts of the rhombic blades are parallel to the outer walls of the end parts of the adjacent spreading blades and are not in contact with each other in the rotating process of the driving shaft; the outer walls of all the spreading blades and the outer walls of all the rhombic blades are positioned on the same virtual cylindrical outer wall.

Further, mounting holes are uniformly formed in the spreading blades and the rhombic blades.

Furthermore, a sliding bearing is installed on the end part of the limiting column in the spreading groove.

Furthermore, a connecting bearing sleeved on the outer end of the driving shaft is embedded in the end part of the driving sleeve, which is far away from the axis of the driving shaft.

Furthermore, the number of the blade slide rails in the same spreading assembly is two, and two slide blocks in the two adjacent blade slide rails are distributed coaxially.

Furthermore, the moving part comprises a plurality of adjusting threaded holes which are formed in the side wall of the driving sleeve and are far away from the axis direction of the driving shaft, the outer side of each adjusting threaded hole is provided with an arc-shaped adjusting hole formed in the outer frame, the circle center of each arc-shaped adjusting hole coincides with the straight line where the axis of the driving shaft is located, and the outer side of each arc-shaped adjusting hole is provided with an adjusting bolt.

Compared with the prior art, the utility model has the following advantages:

the cloth spreading structure for the cloth spreading machine provided by the utility model can meet the cloth spreading requirement of a swordman by arranging the driving sleeve, the driving shaft, the plurality of cloth spreading blades and the like, and meanwhile, the equipment structure is simple and easy to disassemble and assemble; the stable operation of the spreading blades can be realized by arranging the blade sliding rails and the driving sleeve, the defect that an elastic piece is used as a driving mode in the prior art is overcome, and the stability of the equipment is improved.

Drawings

Fig. 1 is a front view of a three-dimensional structure of a spreading structure for a cloth spreader according to an embodiment; the left driving shaft and the driving sleeve are shown in a partial sectional form, and a spreading blade in front of the left side in the drawing is subjected to missing treatment in order to facilitate the structure of the equipment to be checked;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the left driving sleeve in fig. 1.

In the figure: 1. a drive shaft; 2. a drive sleeve; 3. spreading the blades; 4. a spreading groove; 5. a positioning ring; 6. a cylindrical guide rail group; 7. a slider; 8. a limiting post; 9. rhombic blades; 10. mounting holes; 11. a sliding bearing; 12. connecting a bearing; 13. adjusting the threaded hole; 14. adjusting the bolt; 15. an arc-shaped adjusting hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

With reference to fig. 1-3, this embodiment provides a cloth spreading structure for a cloth spreading machine, which includes a cloth spreading structure body, the cloth spreading structure body is mounted on an external frame, and includes a horizontally disposed driving shaft 1 and two sets of cloth spreading components, one end of the driving shaft 1 is connected to an external driving device (not shown in the figures) for driving the driving shaft to perform a rotation motion around an axis, and the cloth spreading components include a driving sleeve 2, a plurality of cloth spreading blades 3 whose external portions are arc-shaped, and a plurality of blade sliding rails, wherein the driving sleeve 2 is cylindrical, the two driving sleeves 2 are respectively sleeved on two ends of the driving shaft 1, wherein two ends of the driving shaft 1 are thin and a middle main body portion is thick, that is, the two driving sleeves 2 are respectively sleeved on thin portions of two ends of the driving shaft 1, and mounting positions of the two driving sleeves 2 are arranged in mirror symmetry with respect to an axis of the driving shaft 1, an end portion of the driving sleeve 2 departing from the axis of the driving shaft 1 is connected to the external frame through an adjustable moving part, the adjustable connection is aimed at enabling relative positions of the driving sleeve 2 and the external frame to be adjusted (that the driving sleeve 2 can be adjusted within a certain range, the adjusting assembly includes a plurality of adjusting bolts 15, an adjusting assembly, the adjusting assembly includes a plurality of adjusting bolt holes 15, and adjusting bolt holes 15 are arranged on a plurality of the adjusting bolt holes 15, and adjusting bolt holes 15 are arranged on the adjusting holes 15, and a plurality of the adjusting bolt holes 15, and adjusting bolt holes 15 are arranged on the adjusting bolt holes 15, the adjusting assembly, the adjusting bolt holes 15, and the adjusting bolt holes 15, the adjusting bolt holes 15 are arranged on the adjusting holes on the external frame, the adjusting holes 13, the adjusting bolt holes, and the adjusting bolt holes, the adjusting bolt holes 13, the adjusting bolt holes, the adjusting assembly, the adjusting holes 13, after all the adjusting bolts 14 are screwed down, the relative position between the driving sleeve 2 and the external frame can be fixed, and when the adjustment is needed, all the adjusting bolts 14 are screwed down, so that the relative position can be adjusted conveniently;

after the position of the driving sleeve 2 is fixed, the driving device acts to drive the driving shaft 1 to rotate relative to the driving sleeve 2, in order to reduce the friction force between the driving sleeve 2 and the driving shaft 1, in this embodiment, a connecting bearing 12 is embedded in an end portion of the driving sleeve 2 away from the axis of the driving shaft 1, an inner ring of the connecting bearing 12 is sleeved on a corresponding end portion of the driving shaft 1 and is fixedly connected, and an outer ring of the connecting bearing 12 is fixedly connected with the driving sleeve 2, that is, the driving shaft 1 and the driving sleeve 2 are connected through a bearing and keep coaxial distribution, so that the friction force between the driving shaft 1 and the driving sleeve 2 can be effectively reduced.

Secondly, the blade slide rail comprises two positioning rings 5 which are sleeved on the driving shaft 1 and fixedly connected with each other and a plurality of cylindrical guide rail groups 6 which are arranged between the two positioning rings 5, two ends of each cylindrical guide rail group 6 are respectively and fixedly connected with the adjacent positioning rings 5, wherein each cylindrical guide rail group 6 comprises two cylindrical guide rails, and a sliding block 7 is slidably arranged on each of the two cylindrical guide rails (the sliding blocks 7 are respectively sleeved on the two cylindrical guide rails, so that the sliding blocks 7 can reciprocate in the axial direction of the driving shaft 1), and the number of the blade slide rails in the same spreading assembly is two in the embodiment; secondly, for the convenience of the exhibition cloth, the quantity of exhibition cloth blade 3 in the same exhibition cloth subassembly is the same with the quantity of cylindricality guide rail group 6 spare in the blade slide rail, in the same exhibition cloth subassembly, two sliders 7 coaxial distribution and the two that adjacent and branch divide in two blade slide rails constitute holistic outside and be provided with an exhibition cloth blade 3, simultaneously the two all with correspond exhibition cloth blade 3 fixed connection, secondly, this exhibition cloth blade 3 closes on the tip of drive sleeve 2 in the same exhibition cloth subassembly and is connected with drive sleeve 2 through spacing post 8, wherein seted up two bow type spouts about its axis place vertical face rotational symmetry on the outer wall of drive sleeve 2, two bow type spout adjacent ends communicate each other and smooth-going connection between the inner wall in the same drive sleeve 2, the two links as an organic whole constitution exhibition cloth groove 4 (namely two bow type spout head-to-end links to each other), the one end of spacing post 8 then sets up and receives its spacing and direction in exhibition cloth groove 4.

At this time, the driving sleeve 2 is not moved and the driving shaft 1 is rotated, each spreading blade 3 also rotates under the limit of the spreading groove 4 along with the rotation of the driving shaft 1, and horizontally reciprocates along with the track of the spreading groove 4 in the movement process, in the process, the corresponding spreading blade 3 can do the axial rotation movement and the horizontal reciprocating movement relative to the driving sleeve 2 under the action of the limit post 8 and the corresponding sliding block 7, and in order to spread the cloth on the spreading structure body to two sides, in the embodiment, the two spreading assemblies are symmetrically arranged around the center of the driving shaft 1; the outer walls of all the spreading blades 3 are located on the same virtual cylindrical outer wall, and all the spreading blades 3 are not in contact with each other in the rotating process.

After the above-mentioned setting, the theory of operation of equipment does:

two driving sleeves 2 are fixedly arranged on an external frame, the positions of the driving sleeves 2 are set, a driving device drives a driving shaft 1 to rotate, then the driving shaft 1 drives corresponding spreading blades 3 connected with the driving shaft through blade sliding rails to rotate, corresponding limiting columns 8 are driven to rotate in the rotating process of the spreading blades 3, the limiting columns 8 are limited by corresponding sliding blocks 7 to horizontally reciprocate in the rotating process due to the limiting and guiding effects of corresponding spreading grooves 4 (the positions of the spreading grooves 4 are fixed) in the rotating process (the guiding and limiting effects of the arc-shaped grooves), and the limiting columns 8 reversely act corresponding to the spreading blades 3 in the horizontally reciprocating process (the structures of the arc-shaped grooves enable the corresponding sliding blocks 7 to have a part close to the axis direction of the driving shaft 1 and a part far away from the axis of the driving shaft 1, so that the corresponding limiting columns 8 have corresponding movement trends and processes), so as to realize that the spreading blades 3 in two adjacent spreading assemblies at different positions do reciprocating movement (rotating movement is also carried out in the period) which is relatively close to and far away from each other, in order to ensure that the cloth laid on the top of a cylinder which is virtually surrounded by all the spreading blades 3 can be spread outwards in the forward rotating movement process along with the driving shaft 1, the installation position of the driving sleeve 2 is set to be the moment that the end part of each spreading blade 3, which is close to the driving shaft 1, is closest to the center of the driving shaft 1 when each spreading blade 3 moves to the position right above the driving shaft 1 (the moment that the two spreading blades 3 in two adjacent spreading assemblies at different positions do not contact with each other when the two spreading blades 3 move to the position right above the driving shaft 1 and the distance between the two spreading blades is the smallest in the whole rotating movement process), and the two spreading blades 3 are in a state of being away from each other (which can be realized by the operation of symmetrically arranging the two driving sleeves 2) when rotating forwards in a set range, so that the cloth can be spread; wherein, can carry out position adjustment to actuating sleeve 2 as required, make its position demand that satisfies the exhibition cloth.

In particular, in order to reduce the friction between the limiting column 8 and the corresponding spreading groove 4, a sliding bearing 11 is sleeved on the end part of the limiting column 8 in the spreading groove 4.

In particular, in order to make the spreading blades 3 constantly keep contact with the adjacent spreading blades 3, in the embodiment, with reference to the attached drawings, two spreading blades 3 in two adjacent spreading assemblies are arranged in rotational symmetry about the axis of the driving shaft 1, and the end of each spreading blade 3 close to the axis of the driving shaft 1 is in the shape of a sharp knife, and the arrangement in the shape of a sharp knife can make two adjacent spreading blades 3 go deep into the space where each other is located (in a staggered manner), so that the cloth can always keep contact with two adjacent spreading blades 3, and the disadvantage of contact disengagement can be avoided.

Particularly, in order to avoid the defect that cloth is only contacted with adjacent display blades to cause lack of middle support, in the embodiment, a carrying assembly is further arranged between two sets of spreading assemblies, the carrying assembly comprises a plurality of rhombic blades 9 which are arranged outside the driving shaft 1, evenly distributed around the driving shaft 1 and parallel to the driving shaft 1, the side wall of each rhombic blade 9, which is close to the driving shaft 1, is fixedly connected with the outer wall of the driving shaft 1 (connected through a connecting ring), the number of the rhombic blades 9 is the same as that of the spreading blades 3 in the same spreading assembly, a rhombic blade 9 which is not contacted with the rhombic blades 9 is arranged between two spreading blades 3 in two adjacent and separated sets of spreading assemblies, the outer walls of the end parts of the rhombic blades 9 are parallel to the outer walls of the end parts of the adjacent spreading blades 3, and are not contacted with each other in the rotating process of the driving shaft 1; the outer walls of all the spreading blades 3 and the outer walls of all the rhombic blades 9 are on the same virtual cylindrical outer wall.

Namely, through the arrangement, the middle part of the cloth is not contacted with the two adjacent display blades any more, but contacted with the diamond-shaped blades 9, so that the cloth is kept in a central arrangement, and the cloth can be effectively unfolded through the spreading blades 3 on two sides.

In particular, in order to facilitate the installation of the spreading blades 3 and the rhombic blades 9, in the embodiment, the mounting holes 10 are uniformly formed on the spreading blades 3 and the rhombic blades 9.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cloth spreading structure for a cloth spreading machine comprises a cloth spreading structure body and is characterized in that the cloth spreading structure body comprises a driving shaft and two sets of cloth spreading components, wherein the driving shaft is horizontally arranged; the spreading assembly comprises a driving sleeve, a plurality of spreading blades and blade sliding rails, wherein the spreading blades and the blade sliding rails are uniformly distributed around a driving shaft; two ends of the driving shaft are respectively sleeved with a driving sleeve which is coaxially distributed with the driving shaft, the outer wall of the driving sleeve is rotationally and symmetrically provided with two bow-shaped sliding grooves relative to the vertical plane where the axis of the driving sleeve is located, and the adjacent ends of the two bow-shaped sliding grooves on the same driving sleeve are mutually communicated to form a cloth spreading groove; the blade sliding rail comprises two positioning rings which are not in contact with each other and are sleeved on the driving shaft and a plurality of cylindrical guide rail groups which are arranged between the two positioning rings and are uniformly distributed around the driving shaft, two ends of each cylindrical guide rail group are fixedly connected with the adjacent positioning rings respectively, a sliding block is arranged on each cylindrical guide rail group in a sliding mode, and the number of the spreading blades (3) in the same spreading assembly is the same as that of the cylindrical guide rail groups in the blade sliding rail; the end parts of the spreading blades close to the corresponding driving sleeves are fixedly connected with the limiting columns, one ends of the limiting columns are arranged in the corresponding spreading grooves, and the outer side of each sliding block is provided with one spreading blade fixedly connected with the sliding block; the end part of each driving sleeve departing from the axis of the driving shaft is adjustably connected with the outer frame through a movable part; the two driving sleeves are symmetrically arranged around the axis of the driving shaft; the adjacent ends of the two spreading blades of the two spreading assemblies which are adjacent and separated are not contacted with each other in the rotating process of the driving shaft when the driving sleeve is fixed; the outer walls of all the spreading blades are positioned on the same virtual cylindrical outer wall.

2. The spreading structure of a cloth spreading machine according to claim 1, wherein two spreading blades of two adjacent spreading assemblies are arranged in a rotational symmetry manner about the axis of the driving shaft, and each spreading blade has a sharp blade shape at an end portion adjacent to the axis of the driving shaft.

3. The cloth spreading structure for the cloth spreading machine according to claim 2, wherein a carrying assembly is further arranged between two sets of cloth spreading assemblies, the carrying assembly comprises a plurality of rhombic blades which are arranged on the outer side of the driving shaft, are uniformly distributed around the driving shaft and are parallel to the driving shaft, the side wall, close to the driving shaft, of each rhombic blade is fixedly connected with the outer wall of the driving shaft, the number of the rhombic blades is the same as that of the rhombic blades in the same cloth spreading assembly, one rhombic blade which is not in contact with the two adjacent cloth spreading blades in the two sets of cloth spreading assemblies is arranged between the two adjacent cloth spreading blades, and the outer walls of the end parts of the rhombic blades are parallel to each other and are not in contact with each other in the rotating process of the driving shaft; the outer walls of all the spreading blades and the outer walls of all the rhombic blades are positioned on the same virtual cylindrical outer wall.

4. The cloth spreading structure for a cloth spreading machine according to claim 3, wherein the mounting holes are uniformly formed on the cloth spreading blades and the diamond-shaped blades.

5. The spreading structure of a cloth spreading machine according to claim 4, wherein the end of the limiting column in the spreading groove is provided with a sliding bearing.

6. The spreading structure of claim 5, wherein a connecting bearing sleeved on the outer end of the driving shaft is embedded in the end of the driving sleeve away from the axis of the driving shaft.

7. The spreading structure of claim 6, wherein there are two blade sliding rails in the same spreading assembly, and two sliding blocks in two adjacent blade sliding rails are coaxially distributed.

8. The cloth spreading structure for a cloth spreading machine according to claim 7, wherein the movable member comprises a plurality of adjusting threaded holes formed in a side wall of the driving sleeve, the side wall of the driving sleeve being away from the axis of the driving shaft, an arc-shaped adjusting hole formed in the outer frame is formed in an outer side of each adjusting threaded hole, a center of the arc-shaped adjusting hole coincides with a straight line of the axis of the driving shaft, and an adjusting bolt is arranged in an outer side of each arc-shaped adjusting hole.