CN212292176U

CN212292176U - Clamping assembly for supporting cloth bundle

Info

Publication number: CN212292176U
Application number: CN202020609234.7U
Authority: CN
Inventors: 钱淼根
Original assignee: Zhejiang Huanfa Textile Printing And Dyeing Co ltd
Current assignee: Zhejiang Huanfa Textile Printing And Dyeing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-05
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a clamping assembly for supporting a cloth bundle, which comprises a fixed plate and two fixed columns which are arranged on the fixed plate and can be close to or far away from each other, a rotating shaft is arranged in the fixed column in a rotating way, three groups of notches are arranged at the inner end of the rotating shaft, clamping blocks are arranged in the notches, inclined parts are arranged at the inner ends of the clamping blocks, the three groups of clamping blocks can synchronously slide along the radial direction of the rotating shaft, a pin shaft which can synchronously rotate with the rotating shaft is arranged in the rotating shaft in a sliding way, a driving part which is in butt fit with the inclined parts is arranged at one end of the pin shaft close to the clamping blocks, a cross rod is arranged at the inner end of the clamping blocks, a first spring is butted between the cross rod and the bottom wall of a rectangular groove, a second spring is butted between the flange of, through the arrangement, the cloth bundle can be rapidly assembled and disassembled, and the clamping effect of the cloth bundle supporting device is better.

Description

Clamping assembly for supporting cloth bundle

Technical Field

The utility model relates to a clamping unit's technical field, in particular to clamping unit for supporting bale.

Background

The cloth is a common material in decorative materials, and comprises various cloth materials such as chemical fiber carpets, non-woven wall cloth, linen, nylon cloth, colored adhesive tapes, flannel and the like, the cloth materials play a considerable role in decoration and display, often are main forces which can not be ignored in the whole sales space, a large amount of cloth materials are used for wall surface decoration, partition and background treatment, and a good commercial space display style can be formed.

The cloth is usually packed into a bundle shape, the cloth bundle needs to be supported by a supporting device when the cloth is processed, and the clamping effect between the existing cloth bundle supporting device and the cloth bundle is poor, so that the supporting device and the cloth bundle are easy to slip, and the processing of the cloth bundle is influenced; on the other hand, the existing support devices are not convenient for bundle replacement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping component for supporting bundle can load and unload and this bundle strutting arrangement's tight effect preferred of clamp to the bundle fast.

The above technical purpose of the present invention can be achieved by the following technical solutions: a clamping assembly for supporting a cloth bundle comprises a fixing plate and two fixing columns which are arranged on the fixing plate and can be close to or far away from each other, rotating shafts are installed in the fixing columns in a rotating mode, three groups of notches are formed in the inner ends of the rotating shafts, clamping blocks are installed in the notches, inclined portions are arranged at the inner ends of the clamping blocks, the three groups of clamping blocks can slide synchronously along the directions of the notches, pin shafts capable of rotating synchronously with the rotating shafts are installed in the rotating shafts in a sliding mode, a driving portion matched with the inclined portions in an abutting mode is arranged at one end, close to the clamping blocks, of each pin shaft, a rectangular groove is formed in each notch, cross rods extending to two ends of each clamping block are arranged at the inner ends of the clamping blocks, a first spring is abutted between each cross rod and the bottom wall of the rectangular groove, an annular groove is formed in each rotating shaft, the end thread of the rotating shaft, which is far away from the clamping block, is connected with a bolt column, the inner end of the bolt column is abutted against the end face of the flange, the end part of the rotating shaft is fixedly connected with an end cover used for limiting the clamping block, and the clamping block is connected with a T-shaped block through a fastener.

Furthermore, a guide groove is arranged in the rotating shaft, and a guide block which is in guide fit with the guide groove is convexly arranged on the peripheral wall of the pin shaft.

Furthermore, one end of the rotating shaft, which is far away from the clamping block, extends out of the fixing column, and a flat part is arranged on the peripheral wall of one end of the rotating shaft, which extends out of the fixing column.

Further, the periphery of the clamping block is of a cambered surface structure.

Further, install lead screw and polished rod on the fixed plate, be equipped with the nut on the lead screw, it installs the lifter plate just to slide on the polished rod lifter plate fixed connection is in the nut, install the rotatory first motor of drive lead screw on the fixed plate, the lifter plate is equipped with the spacing portion that is used for placing the bale, spacing portion is equipped with the guide portion towards one side of base, the one end that guide portion was kept away from to spacing portion is equipped with arc portion.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a press from both sides tight subassembly for supporting bale, when the bale is installed to needs, first motor drive lead screw is rotatory, and then the drive is connected in the lifter plate of nut rises to setting for the position, two fixed columns of drive assembly drive are close to each other, make the pivot stretch into in the centre bore of bale, the staff inwards revolves the bolt column at the both ends of fixed column this moment and revolves soon, when revolving soon, hold the flat portion on one hand, inwards revolve the bolt column revolve soon on the other hand, the one end that the round pin axle is close to the bale removes, make through drive division and rake butt cooperation and press from both sides tight piece and outwards remove along the notch, make the periphery of three group's tight piece of clamp tightly support the centre bore of bale, and then three group's tight.

Drawings

FIG. 1 is a schematic view of the overall structure of the support device;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a schematic view of a positioning device of the support device;

fig. 4 is a schematic view of the installation of the rotating shaft of the present invention;

fig. 5 is a schematic structural view of the rotating shaft of the present invention;

fig. 6 is a schematic structural view of the clamping block of the present invention;

FIG. 7 is an exploded view of the spindle and clamping block of the present invention;

fig. 8 is a schematic view of a lifter plate of the present invention;

fig. 9 is a schematic view of the transport wheels of the support device.

In the figure: 1. a fixing plate; 11. a screw rod; 111. a nut; 12. a polish rod; 121. a sliding sleeve; 13. a lifting plate; 131. a limiting part; 132. a guide section; 133. an arc-shaped portion; 14. a transport wheel; 141. a stopper; 15. a first motor; 2. fixing a column; 21. a drive assembly; 22. a rotating shaft; 221. a notch; 222. A guide groove; 223. a flat portion; 23. a clamping block; 231. an inclined portion; 232. a cross bar; 233. a first spring; 234. a T-shaped block; 24. a pin shaft; 241. a drive section; 242. a flange; 243. a second spring; 244. a guide block; 25. a bolt column; 26. loading blocks; 261. mounting the cylinder; 262. a positioning column; 263. a third spring; 264. an L-shaped groove; 265. a spacing pin; 266. a knob portion; 27. an end cap; 3. a base; 31. A belt conveyor; 32. c, discharging; 321. positioning holes; 4. a drum; 5. and (6) bundling.

Detailed Description

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

As shown in fig. 1-9, a supporting device for clamping a cloth bundle comprises a fixed plate 1, fixed columns 2, a lead screw 11, a polish rod 12 and a lifting plate 13, wherein the periphery of the lower end of the fixed plate 1 is respectively provided with a transport wheel 14, two rectangular blocks positioned at the left end and the right end of the fixed plate 1 are arranged on the fixed plate 1, two groups of fixed columns 2 are arranged at the middle part of the fixed plate 1, and a driving assembly 21 for respectively driving the two fixed columns 2 to move left and right is arranged on the fixed plate 1. in the utility model, the driving assembly 21 comprises a ball screw arranged on the rectangular blocks, slide rails arranged at the two ends of the ball screw, a slide block arranged on the slide rails, a connecting plate connected to the slide block and a second motor for driving the ball screw to rotate, the lower parts of the fixed columns 2 are connected to the connecting plate, and, lead screw 11 and polished rod 12 install in fixed plate 1 and set up in the both ends of fixed column 2, the utility model discloses in lead screw 11 is one, polished rod 12 is three, be equipped with nut 111 on the lead screw 11, lifter plate 13 is connected in nut 111 and lifter plate 13 through sliding cover 121 along polished rod 12 up-and-down motion, specifically, sliding cover 121 adopts the copper sheathing, install the rotatory first motor 15 of drive lead screw 11 on the fixed plate 1.

The clamping assembly is arranged on the fixed column 2 and comprises a rotating shaft 22 which is rotatably arranged on the fixed column 2 through a bearing, one end of the rotating shaft 22, which is close to the cloth bundle 5, is provided with three groups of notches 221, clamping blocks 23 are arranged in the notches 221, the periphery of each clamping block 23 is of an arc-shaped structure, on one hand, the clamping blocks 23 are prevented from damaging cloth, on the other hand, the arc-shaped structures are arranged, so that the clamping effect of the clamping blocks 23 is better, the inner ends of the clamping blocks 23 are provided with inclined parts 231, the three groups of clamping blocks 23 can synchronously slide along the directions of the notches 221, a pin shaft 24 which can synchronously rotate with the rotating shaft 22 is slidably arranged in the rotating shaft 22, specifically, a guide groove 222 is arranged in the rotating shaft 22, a guide block 244 which is in guide fit with the guide groove 222 is convexly arranged on the peripheral wall of the pin shaft 24, so that, the one end that round pin axle 24 is close to and presss from both sides tight piece 23 is equipped with rake 231 butt complex drive division 241, notch 221 department is equipped with the rectangular channel, and the inner of pressing from both sides tight piece 23 is equipped with the horizontal pole 232 that extends to pressing from both sides tight piece 23 both ends, it has first spring 233 to connect to lean on between the diapire of horizontal pole 232 and rectangular channel, horizontal pole 232 is equipped with the cylinder hole of the first spring 233 of installation respectively with pivot 22, be equipped with the annular in the pivot 22, the one end that the round pin axle 24 kept away from and presss from both sides tight piece 23 is equipped with flange 242, it has second spring 243 to connect to lean on between the diapire of flange 242 and annular, the one end threaded connection bolt post 25 just of pressing from both sides tight piece 23.

Lifter plate 13 is equipped with the spacing portion 131 that is used for placing bale 5, spacing portion 131 is equipped with guide portion 132 towards one side of base 3, the one end that guide portion 132 was kept away from to spacing portion 131 is equipped with arc portion 133, and through the aforesaid setting, when bale 5 rolled to spacing portion 131 along guide portion 132, because inertia can produce certain impact force, through setting up arc portion 133, prevents to damage because of the too big cloth that causes of impact force.

The end of the rotating shaft 22 is fixedly connected with an end cover 27 for limiting the clamping block 23, the clamping block 23 is connected with a T-shaped block 234 through a fastener, and the clamping block 23 can only move along the direction of the notch 221 through the arrangement.

One end of the rotating shaft 22, which is far away from the clamping block 23, extends out of the fixing column 2, and the peripheral wall of one end of the rotating shaft 22, which extends out of the fixing column 2, is provided with a flat part 223, and when the knob bolt column 25 is needed, the flat part 223 is firstly held and then the bolt column 25 is rotated.

One end of the fixed plate 1 is connected with a transportation device, the transportation device comprises a base 3 and a belt conveyor 31 arranged on the base 3, one end of the fixed plate 1 close to the base 3 is provided with a plurality of rotary rollers 4, the top ends of the rollers 4 are flush with or lower than the upper end of the belt conveyor 31, when the lifting plate 13 is attached to the fixed plate 1, the upper end of the lifting plate 13 is flush with the top end of the rollers 4, the two ends of the base 3 are provided with lower blocks 32, the lower blocks 32 are provided with positioning holes 321, the fixed plate 1 is provided with an upper block 26, the upper block 26 is provided with a positioning device, the positioning device comprises an installation cylinder 261 connected with the upper block 26, a cavity penetrating through the upper end of the installation cylinder 261 is arranged in the installation cylinder 261, positioning columns 262 capable of sliding and rotating in the cavity are arranged in the installation cylinder 261, the lower parts, the positioning column 262 and the inner end of the installation cylinder 261 are connected with a third spring 263 in an abutting mode, an L-shaped groove 264 is formed in the peripheral wall of the installation cylinder 261, a limiting pin 265 is connected to the positioning column 262, and a knob portion 266 is arranged at the upper end of the positioning column 262.

The transportation wheels 14 are universal wheels, and the stoppers 141 are arranged on the transportation wheels 14, so that the fixing plate 1 can be conveniently moved and can be limited and stopped by the stoppers 141.

When the fixing plate 1 needs to be connected with the belt conveyor 31, the positioning column 262 is pressed downwards and rotated, the limit pin 265 is rotated to the transverse position of the L-shaped groove 264, and then the positioning column 262 is in positioning fit with the positioning hole 321.

When the cloth bundle 5 needs to be installed, the first motor 15 drives the screw rod 11 to rotate, and further drives the lifting plate 13 connected to the nut 111 to ascend to a set position, the driving assembly 21 drives the two fixing columns 2 to approach each other, so that the rotating shaft 22 extends into the center hole of the cloth bundle 5, at this time, a worker screws the bolt columns 25 inwards at the two ends of the fixing columns 2, when the bolt columns are screwed, the flat portion 223 is held by one hand, the bolt columns 25 are screwed inwards by the other hand, the pin shaft 24 moves towards one end close to the cloth bundle 5, the clamping blocks 23 move outwards along the notches 221 through the abutting and matching of the driving portion 241 and the inclined portion 231, the peripheries of the three groups of clamping blocks 23 tightly abut against the center hole of the cloth bundle 5, and then the three groups of clamping blocks 23 tightly.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A clamping assembly for supporting a bale of cloth, characterized by: comprises a fixing plate (1) and two fixing columns (2) which are arranged on the fixing plate (1) and can be close to or far away from each other, a rotating shaft (22) is rotatably installed in each fixing column (2), three groups of notches (221) are arranged at the inner end of the rotating shaft (22), a clamping block (23) is installed in each notch (221), an inclined part (231) is arranged at the inner end of the clamping block (23), the three groups of clamping blocks (23) can synchronously slide along the direction of the notches (221), a pin shaft (24) which can synchronously rotate with the rotating shaft (22) is installed in each rotating shaft (22) in a sliding manner, a driving part (241) which is in butt fit with the inclined part (231) is arranged at one end, close to the clamping block (23), of the pin shaft (24), a rectangular groove is arranged at the notch (221), a cross rod (232) which extends to the two ends of the clamping block (23) is arranged at the inner end of the cross rod, be equipped with the annular in pivot (22), the one end that presss from both sides tight piece (23) is kept away from in round pin axle (24) is equipped with flange (242), the butt joint has second spring (243) between the diapire of flange (242) and annular, pivot (22) are kept away from one end threaded connection bolt post (25) that presss from both sides tight piece (23) just the inner butt flange (242) terminal surface of bolt post (25), the tip fixedly connected with of pivot (22) is used for carrying out spacing end cover (27) to pressing from both sides tight piece (23), it is connected with T type piece (234) through the fastener on pressing from both sides tight piece (23).

2. A clamping assembly for supporting a bale as defined in claim 1 wherein: a guide groove (222) is arranged in the rotating shaft (22), and a guide block (244) which is in guide fit with the guide groove (222) is convexly arranged on the peripheral wall of the pin shaft (24).

3. A clamping assembly for supporting a bale as defined in claim 1 wherein: one end of the rotating shaft (22), which is far away from the clamping block (23), extends out of the fixing column (2), and a flat part (223) is arranged on the peripheral wall of one end of the rotating shaft (22), which extends out of the fixing column (2).

4. A clamping assembly for supporting a bale as defined in claim 1 wherein: the periphery of the clamping block (23) is of a cambered surface structure.

5. A clamping assembly for supporting a bale as defined in claim 1 wherein: install lead screw (11) and polished rod (12) on fixed plate (1), be equipped with nut (111) on lead screw (11), smooth rod (12) slide upward and install lifter plate (13) just lifter plate (13) fixed connection is in nut (111), install first motor (15) of drive lead screw (11) rotation on fixed plate (1), lifter plate (13) are equipped with spacing portion (131) that are used for placing cloth bundle (5), spacing portion (131) are equipped with guide portion (132) towards one side of base (3), the one end that guide portion (132) were kept away from in spacing portion (131) is equipped with arc portion (133).