CN111605768B

CN111605768B - Automatic ribbon conveying equipment for short fiber packaging

Info

Publication number: CN111605768B
Application number: CN202010478931.8A
Authority: CN
Inventors: 柏晓珏
Original assignee: Fuyang Huizhongxin Automation Technology Co ltd
Current assignee: Fuyang Huizhongxin Automation Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2022-08-09
Anticipated expiration: 2040-05-29
Also published as: CN111605768A

Abstract

The invention relates to the field of packaging equipment, in particular to automatic short fiber packaging ribbon conveying equipment which comprises a packaging machine, an upper ribbon mechanism and a ribbon conveying mechanism, wherein the packaging machine comprises an upper pressing plate and a lower pressing plate which are provided with through grooves; an output mechanism is arranged between the upper binding belt mechanism and the packaging machine; supporting component removes supreme ribbon mechanism department, the one end that pulls the ribbon of subassembly traction shifts to on the supporting component along the guide assembly, the supporting component supports the ribbon and passes logical groove under the effect of transfer assembly propelling movement, it needs one side operating personnel to pass logical groove with the ribbon one by one to have solved current baling press, carry out the lock joint by the operating personnel of opposite side again, need artifically or shift the output with the help of other equipment to the packing thing after the lock joint is accomplished, the problem of inefficiency and expending the manpower has been caused.

Description

Automatic ribbon conveying equipment for short fiber packaging

Technical Field

The invention relates to the technical field of packaging equipment, in particular to short fiber packaging automatic ribbon conveying equipment.

Background

The problem of packing is related to in the short-staple production process, need compress before packing, tie up the packing bag through the ribbon after the compaction and pack, and often need the manual work to wear to establish one by one at the in-process of strapping, inefficiency.

The patent of the Chinese utility model with the granted publication number of CN206318126U discloses an outer package fixing device in a viscose fiber forming and packaging process, which comprises a frame, wherein an active compression end and a fixed compression end are arranged in the frame, and a plurality of through grooves are respectively arranged on the active compression end and the fixed compression end; a plurality of first accommodating grooves are formed in the active pressing end and are uniformly distributed along the side edge of the active pressing end; the active pressing end is internally provided with a first vacuum adsorption pump which is connected with a first adsorption pipeline extending to the interior of the active pressing end, and the plurality of first accommodating grooves are communicated with the first adsorption pipeline; the outer package fixing device in the viscose fiber forming and packaging process can enable the outer package bag to be in a fixed state before actual packaging, so that errors in the packaging process caused by dislocation of the outer package bag are avoided.

However, it has the following problems: firstly, after the limiting filling compression is finished, the binding belt still needs to be manually penetrated for binding, the process is low in efficiency and labor consumption, and the manual insertion is easy to make mistakes, so that the working efficiency is further reduced; secondly, the output of the packaged objects needs to be carried out manually or by other equipment after the bundling and packaging are finished, so that the efficiency is further reduced, and the cost is increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides automatic short fiber packaging and band conveying equipment, which is characterized in that a band feeding mechanism and a band conveying mechanism are arranged, so that a plurality of bands can be rapidly positioned and fed onto a packaging machine at one time through the cooperation of the band feeding mechanism and the band conveying mechanism after the packaging machine finishes compacting a packaged object, in addition, through the arrangement of an output mechanism, the bundled packaged object can be rapidly output to the output mechanism in the resetting process of the band conveying mechanism after bundling is finished, the problems that an operator at one side needs to pass the bands through a through groove one by one and then the operator at the other side needs to buckle the bands, and the packaged object needs to be transferred and output manually or by other equipment after the buckling is finished are solved, so that the efficiency is low and the manpower is consumed.

In order to solve the technical problems, the technical scheme is as follows:

the automatic short fiber packaging and tape conveying equipment comprises a packaging machine, wherein the packaging machine comprises an upper pressing plate and a lower pressing plate, through grooves are formed in the upper pressing plate and the lower pressing plate, the automatic short fiber packaging and tape conveying equipment further comprises an upper tape mechanism and a tape conveying mechanism arranged on one side of the packaging machine, the upper tape mechanism comprises a traction assembly and guide assemblies arranged on two sides of the traction assembly, and the tape conveying mechanism comprises a transfer assembly and a support assembly driven by the transfer assembly; an output mechanism is also arranged between the upper binding belt mechanism and the packaging machine;

when the transfer assembly drives the supporting assembly to move to the upper binding belt mechanism, the traction assembly pulls one end of the binding belt and transfers the binding belt to the supporting assembly under the guiding effect of the guiding assembly, the supporting assembly supports the binding belt to be transferred to one side of the packaging machine under the driving of the transfer assembly, and the binding belt and two end portions of the binding belt penetrate through the through grooves of the upper pressing plate and the lower pressing plate together under the pushing effect of the transfer assembly.

As an improvement, the traction assembly comprises a support, a transmission chain arranged on the support and a servo motor arranged on the support and used for driving the transmission chain, a supporting block is fixedly arranged on the transmission chain, and a traction piece used for positioning and supporting one end of the binding belt is arranged at the end of the supporting block.

As an improvement, the guide assembly comprises a guide frame a and a guide frame b which are symmetrically arranged in the front-back direction and fixed on the support, guide grooves are formed in the guide frame a and the guide frame b, and cylindrical portions sliding along the guide grooves are arranged at two ends of the traction piece.

As an improvement, the transfer assembly comprises a rotating seat, a rotating piece rotatably arranged on the rotating seat and a horizontal pushing piece arranged on the rotating piece.

As the improvement, the supporting component comprises an upper supporting frame and a lower supporting frame, the upper supporting frame and the lower supporting frame are combined into a U-shaped shape, the upper supporting frame is fixedly connected with the end part of a telescopic rod of the horizontal pushing piece, the upper supporting frame and the lower supporting frame both comprise a plurality of supporting bars, the upper supporting frame and the lower supporting frame are connected in a sliding mode, and supporting units are fixedly arranged on the supporting bars.

As an improvement, the traction piece comprises a traction rod, a plurality of material clamping pieces are arranged on the traction rod in an array mode along the length direction of the traction rod, and each material clamping piece comprises a supporting portion and a material clamping portion arranged at the end portion of the supporting portion.

As an improvement, the supporting unit comprises a supporting block, a rotating block which is rotatably arranged on the supporting block and a stop block which is arranged on the other side opposite to the supporting block, a spring a is connected between the lower surface of the end part of the rotating block and the supporting block, the rotating block is horizontal in a natural state, and a channel is reserved between the rotating block and the stop block.

As an improvement, a sliding plate is arranged on the rear side face of the upper support frame, a plurality of through holes are formed in the sliding plate, a support plate is arranged on the rear side face of the lower support frame, a plurality of sliding rods in sliding fit with the through holes are arranged on the support plate, a limiting block is arranged at the end part of each sliding rod, and a spring b sleeved on the sliding rod is arranged between the limiting block and the sliding plate.

As the improvement, output mechanism includes roller frame and the rotatable a plurality of transmission rollers that set up on the roller frame, the position department that the roller frame corresponds the under bracing frame is provided with the recess that lets the support bar, interval between transmission roller and the transmission roller is greater than the width of support bar.

As a further improvement, the bracket is also provided with a guide roller for supporting the binding belt.

The invention has the beneficial effects that:

1. in the invention, the upper binding belt mechanism and the binding belt conveying mechanism are arranged, so that a plurality of binding belts can be quickly positioned and pushed through the through grooves formed in the upper pressing plate and the lower pressing plate of the packing machine at one time by matching the upper binding belt mechanism and the binding belt conveying mechanism after the packing machine finishes compacting the packed objects, only one-side operation is needed to lock and connect two end parts of the binding belts after pushing is finished, in addition, an output mechanism is arranged, the quick output of bundling object to output mechanism department can be taken with bundling to the in-process that band sending mechanism resets after accomplishing to tie up, has avoided current baling press to need one side operating personnel to pass the bandage through the groove one by one, carries out the lock joint by the operating personnel of opposite side again, needs artifically or with the help of other equipment to the output of shifting of bundling object after the lock joint is accomplished, has caused the problem of inefficiency and expending the manpower, has improved production efficiency greatly and has saved the human cost.

2. According to the invention, the supporting assembly which is integrally formed into the U shape, the guide assembly matched with the supporting assembly and the traction assembly are arranged and move along the guide groove of the guide assembly, so that the traction assembly supports one end of the binding belt and drives the binding belt to move along the guide groove, and the binding belt sequentially passes through each supporting unit on the supporting assembly, and thus the binding belt is rapidly positioned on the supporting assembly in the U shape, the preparation before the binding belt is arranged is completed, the working process is high in efficiency, and rapid positioning and installation of a plurality of binding belts can be sequentially realized.

3. According to the invention, the support unit comprises the support block, the rotating block which is rotatably arranged on the support block and the stop block which is arranged on the other side relative to the support block, the spring a is connected between the lower surface of the end part of the rotating block and the support block, and the channel is reserved between the rotating block and the stop block, so that the binding belt can be separated by overcoming the elastic force of the spring a only by manually pulling the binding belt when the binding belt is required to be separated while the binding belt is supported, the structure is simple, and the cost is low.

4. In the invention, the supporting units are arranged at the end parts of the upper and lower supporting frames, so that bundled packing can be driven to be output together when the bundling supporting assembly exits, the lower supporting frame slides downwards relative to the upper supporting frame under the influence of the gravity of the packing due to the sliding connection between the upper supporting frame and the lower supporting frame of the supporting assembly when the bundled packing is output to the supporting assembly and separated from the packing machine, the lower supporting frame gradually moves downwards to the position below the transmission roller due to the arrangement of the lower transmission roller, the packing falls on the transmission roller and is driven by the transmission roller to be output, the lower supporting frame resets under the action of elastic force after output, the automation degree in the whole process is higher, and the efficiency is high.

In conclusion, the invention has the advantages of simple and ingenious structure, high packing efficiency, high output efficiency, cost saving and the like; is particularly suitable for the technical field of short fiber packing equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic short fiber baling band conveying device;

FIG. 2 is a schematic front view of an automatic staple fiber baling strap feeding apparatus;

FIG. 3 is a schematic structural view of a ribbon feeding mechanism and a ribbon conveying mechanism;

FIG. 4 is an enlarged view of the structure at A of FIG. 3;

FIG. 5 is a schematic view of the traction assembly and the guide assembly;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a schematic view of a portion of the baler;

FIG. 8 is a schematic structural view of the upper support frame;

FIG. 9 is a schematic structural view of the tow assembly;

FIG. 10 is a schematic structural view of the supporting unit;

fig. 11 is a schematic view of the state that the band feeding mechanism moves to the band loading mechanism for loading the band.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 11, an automatic short fiber packaging and band conveying device includes a packaging machine 1, where the packaging machine 1 includes an upper pressing plate 11 and a lower pressing plate 12, through slots 13 are formed in the upper pressing plate 11 and the lower pressing plate 12, the device further includes a band conveying mechanism 2 and a band conveying mechanism 3 disposed on one side of the packaging machine 1, the band conveying mechanism 2 includes a traction assembly 21 and guide assemblies 22 disposed on two sides of the traction assembly 21, and the band conveying mechanism 3 includes a transfer assembly 31 and a support assembly 32 driven by the transfer assembly 31; an output mechanism 4 is also arranged between the upper binding belt mechanism 2 and the packaging machine 1;

when transfer assembly 31 moves support assembly 32 to upper binding belt mechanism 2, traction assembly 21 pulls one end of binding belt 10 and transfers binding belt 10 to support assembly 32 under the guiding action of guide assembly 22, and support assembly 32 supports binding belt 10 to be transferred to one side of baler 1 under the pushing action of transfer assembly 31, and passes through groove 13 of upper press plate 11 and lower press plate 12 together with two ends of binding belt 10.

It is worth mentioning that the arrangement of the upper binding belt mechanism 2 and the lower binding belt mechanism 3 can rapidly position and push a plurality of binding belts through the through grooves formed on the upper pressing plate and the lower pressing plate of the packing machine in one step by matching the upper binding belt mechanism 2 and the lower binding belt mechanism 3 after the packing machine finishes compacting the packing objects, only one-side operation is needed to lock and connect two end parts of the binding belts after pushing is finished, in addition, the arrangement of the output mechanism 4 can lead the bundled packing objects to be rapidly output to the output mechanism 4 in the resetting process of the binding belt mechanism 3 after bundling is finished, thereby avoiding the problems of low efficiency and manpower consumption caused by the fact that the operation personnel on one side needs to pass the binding belts through the through grooves one by one and then the operation personnel on the other side carries out the lock connection, and the packing objects need to be transferred and output manually or by other devices after the lock connection is finished, the production efficiency is greatly improved and the labor cost is saved.

Further, the pulling assembly 21 comprises a bracket 211, a transmission chain 212 arranged on the bracket 211, and a servo motor 213 arranged on the bracket 211 and used for driving the transmission chain 212, wherein a supporting block 214 is fixedly arranged on the transmission chain 212, and a pulling piece 215 for positioning and supporting one end of the cable tie 10 is arranged at an end of the supporting block 214.

Further, the guide assembly 22 includes a guide frame a221 and a guide frame b222 which are symmetrically arranged in front and back and fixed on the bracket 211, guide grooves 223 are respectively formed on the guide frame a221 and the guide frame b222, and cylindrical portions 216 sliding along the guide grooves 223 are arranged at two ends of the traction member 215.

Further, the transfer assembly 31 includes a rotating base 311, a rotating member 312 rotatably disposed on the rotating base 311, and a pushing member 313 disposed on the rotating member 312.

Further, the support assembly 32 includes an upper support frame 321 and a lower support frame 322, the upper support frame 321 and the lower support frame 322 are combined into a U shape, the upper support frame 321 is fixedly connected with the end of the telescopic rod 3131 of the flat push member 313, the upper support frame 321 and the lower support frame 322 both include a plurality of support bars 324, the upper support frame 321 is slidably connected with the lower support frame 322, and the support bars 324 are all fixedly provided with the support units 323.

Here, through the supporting component 32 that sets up the whole U type form, set up the guide assembly 22 that matches with it, and set up and pull subassembly 21 and remove along guide way 223 of guide assembly 22, thereby it makes the one end of ribbon 10 be supported and drive it and remove along guide way 223 to make ribbon 10 pass each supporting element 323 on supporting component 32 in proper order to pull subassembly 21, thereby make the ribbon become the U type form location fast on supporting component 32, the preparation before the ribbon is gone up in the completion, this work process is efficient, can realize the quick location installation of many ribbons in proper order.

Further, the traction member 215 comprises a traction rod 2151, a plurality of material clamping members 2152 are arrayed on the traction rod 2151 along the length direction of the traction rod, and each material clamping member 2152 comprises a supporting portion 2153 and a material clamping portion 2154 arranged at the end of the supporting portion 2153.

Further, the supporting unit 323 includes a supporting block 3231, a rotating block 3232 rotatably disposed on the supporting block 3231, and a stopper 3233 disposed on the other side opposite to the supporting block 3231, a spring a3234 is connected between a lower surface of an end of the rotating block 3232 and the supporting block 3231, and the rotating block 3232 is horizontal in a natural state and has a channel 100 with the stopper 3233.

Here, by arranging that the supporting unit 323 includes a supporting block 3231, a rotating block 3232 rotatably disposed on the supporting block 3231, and a stopper 3233 disposed on the other side of the supporting block 3231, a spring a3234 is connected between the lower surface of the end of the rotating block 3232 and the supporting block 3231, and a channel 100 is left between the rotating block 3232 and the stopper 3233, so that the ribbon can be supported and simultaneously separated by manually pulling the ribbon when the ribbon is required to be separated, the ribbon can overcome the elastic force of the spring a3234 to realize the separation, and the structure is simple and the cost is low.

Further, a sliding plate 3211 is arranged on the rear side surface of the upper support frame 321, a plurality of through holes 3212 are formed in the sliding plate 3211, a support plate 3221 is arranged on the rear side surface of the lower support frame 322, a plurality of sliding rods 3222 slidably matched with the through holes 3212 are arranged on the support plate 3221, a limit block 3223 is arranged at an end portion of the sliding rod 3222, and a spring b3224 sleeved on the sliding rod 3222 is arranged between the limit block 3223 and the sliding plate 3211.

Further, output mechanism 4 includes roller frame 41 and the rotatable a plurality of transmission roller 42 that sets up on roller frame 41, roller frame 41 is provided with the recess 43 of stepping down to support bar 324 corresponding the position department of under bracing frame 322, the interval between transmission roller 42 and the transmission roller 42 is greater than the width of support bar 324.

It should be further noted that, because the end portions of the upper and lower support frames are provided with the support units, the bundled packed objects can be driven to be output together when the bundling support assembly 32 exits, when the bundled packed objects are output to the support assembly 32 and separated from the packing machine, the lower support frame 322 slides downwards relative to the upper support frame 321 under the influence of the gravity of the packed objects due to the sliding connection between the upper support frame 321 and the lower support frame 322 of the support assembly 32, the lower support frame 322 gradually moves downwards to the position below the transmission roller 42 due to the arrangement of the lower transmission roller 42, the packed objects fall on the transmission roller 42 and are driven to be output by the transmission roller 42, and the lower support frame 322 resets under the action of the elastic force after output, so that the automation degree in the whole process is higher, and the efficiency is high.

Example two

As shown in fig. 2 and 3, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience; the second embodiment is different from the first embodiment in that: the bracket 211 is further provided with a guide roller 5 for supporting the cable tie 10.

Through setting up deflector roll 5 in this embodiment, carry out a support to ribbon 10 on the one hand, on the other hand also can avoid the ribbon to appear the condition of wraparound when pulling the ribbon in-process that the ribbon becomes U type form, guarantees that ribbon location material loading in-process goes on smoothly.

The working process is as follows:

manually fixing one end of the ribbon 10 on the traction piece 215, driving the traction piece 215 and the ribbon 10 to move along the guide groove 223 of the guide assembly 22 by the transmission chain 212, driving one end of the ribbon 10 to sequentially pass through the channels 100 of the support units 323 by the traction piece 215 in the moving process, so that the ribbon 10 is fixed on the positioning support assembly 32 in a U shape, at this time, manually separating the end of the ribbon 10 from the traction piece 215, then driving the support assembly 32 to move towards the rotating piece 312 by the horizontal pushing piece 313 so as to be separated from the upper ribbon mechanism 2, and driving the support assembly 32 to rotate 90 degrees by the rotating piece 312 after separation, so that the end of each support strip 324 is opposite to the through groove 13 formed in the upper pressing plate 11 and the lower pressing plate 12;

then the flat pushing part 313 drives the supporting component 32 to move horizontally together with the ribbon 10 in the direction of the packaging machine 1, each supporting bar supports the ribbon 10 to enter each through groove 13, after the ribbon completely passes through the through groove 13, two ends of the ribbon are manually buckled by pulling two ends of the ribbon, the ribbon is separated from the supporting unit 323 in the pulling process, then the flat pushing part 313 drives the supporting component 32 to reset in the resetting process to drive the bundled bales to be output together, when the supporting component 32 is completely separated from the packaging machine, the lower supporting frame 322 slides downwards relative to the upper supporting frame 321 under the action of gravity, the bales fall on the transmission roller 42 and are output under the drive of the transmission roller 42, and then the lower supporting frame 322 resets under the action of elastic force.

In the present invention, it is to be understood that: the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or replacements that can be easily conceived by those skilled in the art with the technical suggestion of the present invention, such as a design concept that after bottle blanks are arranged in a state that openings face upward, bottle blanks are positioned by a bottle blank feeding mechanism, then bottle blanks are positioned by a transfer mechanism, then bottle blanks are fixed by negative pressure adsorption, and then the bottle blanks are subjected to phase analysis by a detection component to realize detection of bottle openings and bottle body peripheral surfaces of bottle blanks, should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic band equipment that send of short fiber packing, includes baling press (1), baling press (1) includes top board (11) and holding down plate (12), logical groove (13), its characterized in that have been seted up on top board (11) and holding down plate (12): the automatic bundling machine is characterized by further comprising a bundling belt mechanism (2) and a bundling belt conveying mechanism (3) arranged on one side of the packaging machine (1), wherein the bundling belt mechanism (2) comprises a traction assembly (21) and guide assemblies (22) arranged on two sides of the traction assembly (21), and the bundling belt conveying mechanism (3) comprises a transfer assembly (31) and a support assembly (32) driven by the transfer assembly (31); an output mechanism (4) is also arranged between the upper binding belt mechanism (2) and the packer (1);

when transfer subassembly (31) drive supporting component (32) and move to band-winding mechanism (2) department, pull the one end of subassembly (21) traction ribbon (10) and transfer ribbon (10) to supporting component (32) under the guide effect of guide assembly (22), supporting component (32) support ribbon (10) and transfer to baling press (1) one side under transfer subassembly (31) drive to under transfer subassembly (31) propelling movement effect pass through groove (13) of top board (11) and holding down plate (12) together with two tip of ribbon (10).

2. The staple fiber baling automatic strap conveying apparatus of claim 1, wherein: the traction assembly (21) comprises a support (211), a transmission chain (212) arranged on the support (211) and a servo motor (213) which is arranged on the support (211) and used for driving the transmission chain (212), a supporting block (214) is fixedly arranged on the transmission chain (212), and a traction piece (215) used for positioning and supporting one end of the cable tie (10) is arranged at the end of the supporting block (214).

3. The staple fiber baling automatic strap feeding apparatus of claim 2, wherein: the guide assembly (22) comprises a guide frame a (221) and a guide frame b (222) which are symmetrically arranged front and back and fixed on the support (211), guide grooves (223) are formed in the guide frame a (221) and the guide frame b (222), and cylindrical portions (216) sliding along the guide grooves (223) are arranged at two ends of the traction piece (215).

4. The staple fiber baling automatic strap feeding apparatus of claim 1, wherein: the transfer component (31) comprises a rotating base (311), a rotating piece (312) which is rotatably arranged on the rotating base (311) and a horizontal pushing piece (313) which is arranged on the rotating piece (312).

5. The staple fiber baling automatic strap feeding apparatus of claim 4, wherein: support assembly (32) include upper bracket (321) and lower carriage (322), upper bracket (321) and lower carriage (322) make up into the U type form, the tip fixed connection of telescopic link (3131) of upper bracket (321) and flat push member (313), upper bracket (321) and lower carriage (322) all include a plurality of support bar (324), but sliding connection between upper bracket (321) and lower carriage (322), all fixed support unit (323) that is provided with on support bar (324).

6. The staple fiber baling automatic strap feeding apparatus of claim 2, wherein: the traction piece (215) comprises a traction rod (2151), a plurality of clamping pieces (2152) are arranged on the traction rod (2151) in an array mode along the length direction of the traction rod, and each clamping piece (2152) comprises a supporting portion (2153) and a clamping portion (2154) arranged at the end portion of the supporting portion (2153).

7. The staple fiber baling automatic strap feeding apparatus of claim 5, wherein: the supporting unit (323) comprises a supporting block (3231), a rotating block (3232) which is rotatably arranged on the supporting block (3231) and a stop block (3233) which is arranged on the other side of the supporting block (3231), a spring a (3234) is connected between the lower surface of the end part of the rotating block (3232) and the supporting block (3231), the rotating block (3232) is horizontal in a natural state, and a channel (100) is reserved between the rotating block (3232) and the stop block (3233).

8. The staple fiber baling automatic strap feeding apparatus of claim 7, wherein: the improved structure of the sliding rod type elevator is characterized in that a sliding plate (3211) is arranged on the rear side surface of the upper supporting frame (321), a plurality of through holes (3212) are formed in the sliding plate (3211), a supporting plate (3221) is arranged on the rear side surface of the lower supporting frame (322), a plurality of sliding rods (3222) in sliding fit with the through holes (3212) are arranged on the supporting plate (3221), a limiting block (3223) is arranged at the end portion of each sliding rod (3222), and a spring b (3224) sleeved on the sliding rod (3222) is arranged between the limiting block (3223) and the sliding plate (3211).

9. The staple fiber baling automatic strap feeding apparatus of claim 5, wherein: output mechanism (4) are including roller frame (41) and the rotatable transmission roller (42) that sets up a plurality of on roller frame (41), the position department that roller frame (41) corresponds bottom suspension strut (322) is provided with recess (43) of stepping down to support bar (324), the interval between transmission roller (42) and transmission roller (42) is greater than the width of support bar (324).

10. The staple fiber baling automatic strap feeding apparatus of claim 2, wherein: and the bracket (211) is also provided with a guide roller (5) for supporting the binding belt (10).