CN217100599U

CN217100599U - Binding machine

Info

Publication number: CN217100599U
Application number: CN202123008230.7U
Authority: CN
Inventors: 张伟光
Original assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Current assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-02
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a strapping machine, include: a frame; the belt path is arranged on the rack; the rotating shaft of the tape feeding and withdrawing motor is connected with a belt wheel corresponding to the tape channel, and the belt wheel is used for conveying the strapping tape to the tape channel and withdrawing the strapping tape; the belt tightening device comprises a driving mechanism and a belt pressing assembly movably arranged on the rack, the belt pressing assembly is provided with a channel through which the strapping belt can penetrate, and the driving mechanism is in transmission connection with the belt pressing assembly to compress the strapping belt and move back to the belt wheel. When moving back the area, send and move back the area motor and shut down, press the area subassembly through belt tightening device and compress tightly the strapping, actuating mechanism drive pressure band subassembly relative frame band pulley removal dorsad to take up the strapping, this operating mode is favorable to avoiding appearing the phenomenon that the strapping ground or ground the disconnected area, is convenient for send the area next time, the simple operation, and stability is better.

Description

Strapping machine

Technical Field

The utility model relates to a strapper technical field, in particular to strapper.

Background

At present, a belt tightening mode adopted on a strapping machine is generally to tighten a strapping belt while a belt feeding and withdrawing motor drives a belt wheel to rotate and withdraw a belt. However, the requirement of the belt withdrawing time is very accurate, and the rotating speed of the belt feeding and withdrawing motor needs to be adjusted so as to keep the belt tightening force to be moderate, otherwise, the belt is worn or broken, and the stability of the belt feeding is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a strapping machine, strapping machine is favorable to avoiding appearing the phenomenon that the strapping ground or ground the disconnected area.

According to the utility model discloses strapper, include: a frame; the belt channel is arranged on the rack; the rotating shaft of the belt feeding and withdrawing motor is connected with a belt wheel corresponding to the belt path, and the belt wheel is used for conveying a strapping tape to the belt path and withdrawing the strapping tape; the belt tightening device comprises a driving mechanism and a belt pressing component movably arranged on the rack, the belt pressing component is provided with a channel for the strapping belt to penetrate, and the driving mechanism is in transmission connection with the belt pressing component to compress the strapping belt and back to the belt wheel to move.

According to the utility model discloses strapper has following beneficial effect at least: adopt above-mentioned structure, compared with the prior art, in this technical scheme, need not to adjust the rotational speed of sending out the tape motor that moves back, send and move back the tape motor and keep normal rotational speed, move back the area through the band pulley, when moving back the area back, send and move back tape motor stall, press the tape assembly through belt tightening device and compress tightly the strapping tape, actuating mechanism drive press the relative frame of tape assembly and move to the band pulley dorsad, thereby take-up the strapping, this operating mode is favorable to avoiding appearing the phenomenon that the strapping ground wounded or ground the disconnected area, be convenient for next time send the tape, the simple operation, stability is better.

According to the utility model discloses a some embodiments, press the area subassembly to include:

the pressing seat is slidably arranged on the rack, and a matching part is arranged on the pressing seat; the pressing part is rotatably arranged on the pressing seat, one end of the pressing part is connected with the driving mechanism, the other end of the pressing part is provided with a pressing part, the pressing part and the matching part form the channel, and the pressing part is used for being matched with the matching part so as to press the strapping tape on the matching part.

According to some embodiments of the present invention, the pressing portion is provided with an anti-slip structure that can be used to increase friction force between the straps.

According to some embodiments of the present invention, the anti-slip structure is provided at an interval in the plurality of projections of the pressing portion.

According to some embodiments of the invention, the compression part is a cam structure.

According to some embodiments of the present invention, the frame with one of the two pressing bases is provided with a linear guide, the frame with the other of the two pressing bases is provided with a guide seat sliding-fitted with the linear guide.

According to some embodiments of the present invention, the pressing base includes a first base body and a second base body detachably connected to the first base body, and the fitting portion is disposed between the first base body and the second base body.

According to some embodiments of the invention, the strap path is provided with a guide groove for guiding and accommodating the strapping strap.

According to some embodiments of the invention, the guide groove is arc-shaped.

According to some embodiments of the utility model, the one end department of area way is provided with first mounting panel, be provided with first mounting hole on the first mounting panel, the other end department of area way is provided with the second mounting panel, the second mounting panel is provided with the second mounting hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a binding machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a strapping machine in accordance with an embodiment of the present invention, with a belt press assembly partially in cross-section;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a belt track according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a belt track according to an embodiment of the present invention;

reference numerals:

a frame 10, a linear guide rail 11;

the belt track 20, the guide groove 21, the first mounting plate 22, the first mounting hole 221, the second mounting plate 23, the middle plate 24 of the second mounting hole 231, the first side plate 25 and the second side plate 26;

the binding band 30 and the pulley 41;

the belt tightening device 50, the driving mechanism 51, the belt pressing assembly 52, the pressing base 521, the matching part 5211, the first base 5212, the second base 5213, the pressing piece 522, the pressing part 5221 and the protrusion 5222.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 5, a binding machine according to an embodiment of the present invention includes: a frame 10; a belt path 20 arranged on the frame 10; a belt feeding and discharging motor arranged on the frame 10, wherein a rotating shaft of the belt feeding and discharging motor is connected with a belt wheel 41 corresponding to the belt path 20, and the belt wheel 41 is used for conveying the strapping tape 30 to the belt path 20 and discharging the strapping tape 30; the belt tightening device 50 comprises a driving mechanism 51 and a belt pressing assembly 52 movably arranged on the frame 10, the belt pressing assembly 52 is provided with a channel through which the strapping belt 30 can penetrate, and the driving mechanism 51 is in transmission connection with the belt pressing assembly 52 so as to press the strapping belt 30 and move back to the belt wheel 41.

According to the utility model discloses the strapping machine adopts above-mentioned structure, compared with the prior art, in this technical scheme, need not to adjust and send the rotational speed that moves back the area motor, send and move back the area motor and keep normal rotational speed, move back the area through band pulley 41, when moving back the area back, send and move back area motor stall, press belt assembly 52 through tightening means 50 and compress tightly strapping 30, actuating mechanism 51 drive press belt assembly 52 removes to band pulley 41 dorsad relative to frame 10, thereby take up strapping 30, this operating mode is favorable to avoiding appearing strapping 30 fraying or the phenomenon of wearing off the area, be convenient for next time send the area, and the simple operation, stability is better.

It will be appreciated that, as shown in fig. 1-3, in some embodiments of the present invention, the belt press assembly 52 comprises: a pressing base 521 slidably disposed on the frame 10, wherein the pressing base 521 is provided with a matching portion 5211; the pressing member 522 is rotatably disposed on the pressing base 521, one end of the pressing member 522 is connected to the driving mechanism 51, the other end of the pressing member 522 is provided with a pressing portion 5221, a channel is formed between the pressing portion 5221 and the matching portion 5211, and the pressing portion 5221 is configured to be matched with the matching portion 5211 so as to press the strapping tape 30 onto the matching portion 5211. By adopting the structure, the pressing piece 522 rotates forward relative to the pressing base 521, the pressing part 5221 rotates to form a channel for the strapping tape 30 to penetrate through with the space between the pressing part 5211 of the pressing base 521, after the feeding and unwinding motor drives the belt wheel 41 to unwind, the pressing piece 522 rotates reversely relative to the pressing base 521, the space between the pressing part 5221 rotates to the channel between the pressing part 5211 of the pressing base 521 and is reduced to press the strapping tape 30, so as to limit the movement of the strapping tape relative to the strapping tape assembly 52, and then the pressing base 521 moves back to the belt wheel 41 relative to the frame 10 to tighten the strapping tape 30; when the tape needs to be fed, the tape pressing assembly 52 resets, the pressing portion 52211 rotates to a position where a channel between the pressing portion 5211 and the matching portion 5211 of the pressing base 521 can be used for moving the strapping tape 30, so that the tape feeding and withdrawing motor and the belt wheel 41 can feed the tape, the structure is compact, the design is reasonable, the operation is convenient and fast, and the tape tightening effect is good.

As shown in fig. 2 and 3, in some embodiments of the present invention, the compressing portion 5221 is provided with an anti-slip structure for increasing the friction force between the compressing portion and the strapping tape 30, so as to further compress the strapping tape 30, avoid the slipping phenomenon of the strapping tape 30, and facilitate the tightening of the strapping tape.

In some embodiments of the present invention, the anti-slip structure is disposed on the plurality of protrusions 5222 of the pressing portion 5221 at intervals, and has a simple structure, convenient manufacture and low cost. Of course, in some embodiments, the anti-slip structure may also be configured as anti-slip ribs.

As shown in fig. 1 to 3, in some embodiments of the present invention, the pressing portion 5221 is a cam structure so as to be engaged with the engaging portion 521.

It can be understood, as shown in fig. 1 to 3, in some embodiments of the present invention, the frame 10 is provided with the linear guide 11, the pressing base 521 is provided with a guiding base sliding-fitted with the linear guide 11, and the pressing base 521 is driven by the guiding base to move linearly along the linear guide 11, so that the tightening force is adjusted more linearly, and the adjustment is convenient. Of course, in some embodiments, the pressing base 521 may also be provided with the linear guide 11, and the frame 10 may also be provided with a guide base in which the linear guide 11 is slidably engaged.

As shown in fig. 1 to 3, in some embodiments of the present invention, the driving mechanism 51 is a telescopic cylinder, and the tension of the tightening belt is provided by the tension of the telescopic cylinder, so that the tightening force can be adjusted by adjusting the air pressure of the telescopic cylinder, and the change of the air pressure adjustment of the telescopic cylinder is more linear and simple.

As shown in fig. 1 to 3, in some embodiments of the present invention, the pressing base 521 includes a first base 5212 and a second base 5213 detachably connected to the first base 5212, a gap for the pressing portion 5221 to extend into is provided between the first base 5212 and the second base 5213, and the mating portion 5211 is located between the first base 5212 and the second base 5213, so that the structure is simple, the assembly and disassembly are convenient, and the stability is good.

It should be noted that the guide seat is disposed on the bottom surface of the first seat 5212; the pressing member 522 is rotatably connected to the first seat 5212 and the second seat 5213 through a rotating shaft and a bearing, the mating portion 5211 is a convex surface disposed on one side of the second seat 5213, and the convex surface abuts against the first seat 5212 to form a gap between the first seat 5212 and the second seat 5213, into which the pressing portion 5221 can extend.

As shown in fig. 1 to 5, in some embodiments of the present invention, the strap path 10 is provided with a guide groove 21 for guiding and accommodating the strap 30, and plays a role of supporting and stabilizing so as to limit the diameter of the strap 30.

As shown in fig. 1 to 5, in some embodiments of the present invention, the guiding groove 21 is arc-shaped, the structure is simple, the belt feeding is more stable, the belt feeding length is shorter, the error possibility is lower, and the phenomenon that the strapping tape 30 is separated from the guiding groove 21 does not occur.

As shown in fig. 1 to 5, in some embodiments of the present invention, the belt path 20 is detachably connected to the frame 10 by bolts, which is simple in structure and convenient to disassemble and assemble.

It will be appreciated that, as shown in fig. 1 to 5, in some embodiments of the present invention, one end of the guide groove 21 is provided with an inlet for engaging with the strap 30, and the other end is provided with an outlet for engaging with the strap 30. One end of the belt channel 20 is provided with a first mounting plate 22 at an inlet, the first mounting plate 22 is provided with a first mounting hole 221, the other end of the belt channel 20 is provided with a second mounting plate 23 at an outlet, and the second mounting plate 23 is provided with a second mounting hole 231. By adopting the structure, the bolts screwed with the rack 10 can be respectively arranged in the first mounting hole 221 and the second mounting hole 231, so that the structure is simple, the dismounting is convenient, and the maintenance is convenient.

As shown in fig. 1 to 5, in some embodiments of the present invention, the belt path 20 includes a middle plate 24 and a first side plate 25 and a second side plate 26 respectively disposed at two sides of the middle plate 24, wherein both the first side plate 25 and the second side plate 26 are disposed in a protruding manner with respect to the middle plate 24; the two ends of the first side plate 25, the second side plate 26 and the middle plate 24 are bent oppositely and have intervals to form the guide grooves 21, the structure is simple, the manufacture is convenient, and the stability is good.

In some embodiments of the present invention, the middle plate 24, the first side plate 25 and the second side plate 26 are an integral structure. By adopting the structure, the plate body can be bent into a whole to be formed, and the strength is high.

It should be noted that, in some embodiments of the present invention, the frame 10 is provided with a taping head, and the tape feeding process: the strapping tape 30 is fed in a forward rotation mode through the matching of a tape feeding motor and a belt wheel 41, the strapping tape comes out of the packing head, enters the guide groove 21 from an inlet on one side of the guide groove 21, enters a packing head from an outlet on the other side of the guide groove 21 through the guide of the guide groove 21, and the packing head presses the port of the strapping tape 30; a strip withdrawing and binding process: the material tubular product is at the tape track central authorities, and the strapping 30 is back taken out to the packing head, and the in-process that the strapping 30 diameter was reduced tightens the material, and the strapping 30 is moved back the area through the cooperation antiport of band-feeding motor and band pulley 41 to unnecessary strapping 30, then carries out the straining to strapping 30 through tightening means 50 to in next time send the area.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A strapping machine, comprising:

a frame (10);

a belt path (20) arranged on the frame (10);

the belt feeding and withdrawing motor is arranged on the rack (10), a belt wheel (41) corresponding to the belt path (20) is connected to a rotating shaft of the belt feeding and withdrawing motor, and the belt wheel (41) is used for conveying the strapping tape (30) to the belt path (20) and withdrawing the strapping tape (30);

the belt tightening device (50) comprises a driving mechanism (51) and a belt pressing assembly (52) movably arranged on the rack (10), the belt pressing assembly (52) is provided with a channel through which the strapping tape (30) can penetrate, and the driving mechanism (51) is in transmission connection with the belt pressing assembly (52) so as to press the strapping tape (30) and move back to the belt wheel (41).

2. The strapping machine in accordance with claim 1, wherein the belt press assembly (52) comprises:

the pressing base (521) is slidably arranged on the frame (10), and a matching part (5211) is arranged on the pressing base (521);

the pressing piece (522) is rotatably arranged on the pressing base (521), one end of the pressing piece (522) is connected with the driving mechanism (51), the other end of the pressing piece (522) is provided with a pressing portion (5221), the pressing portion (5221) and the matching portion (5211) form the channel, and the pressing portion (5221) is used for being matched with the matching portion (5211) so as to press the strapping tape (30) to the matching portion (5211).

3. The strapping machine as claimed in claim 2, characterized in that the pressing portion (5221) is provided with an anti-slip structure for increasing the friction force between it and the strapping band (30).

4. The strapping machine in accordance with claim 3, characterized in that the anti-slip structure is a plurality of lugs (5222) provided at intervals to the pressing portion (5221).

5. The strapping machine in accordance with claim 2, characterized in that the pressing part (5221) is a cam structure.

6. The strapping apparatus as claimed in claim 2, characterized in that one of the machine frame (10) and the pressure shoe (521) is provided with a linear guide rail (11), and the other of the machine frame (10) and the pressure shoe (521) is provided with a guide shoe which is in sliding engagement with the linear guide rail (11).

7. The strapping machine as claimed in claim 6, wherein the pressing base (521) comprises a first base body (5212) and a second base body (5213) detachably connected to the first base body (5212), a gap into which the pressing portion (5221) can extend is provided between the first base body (5212) and the second base body (5213), and the engaging portion (5211) is located between the first base body (5212) and the second base body (5213).

8. Strapping apparatus in accordance with claim 1, characterized in that the strap path (20) is provided with a guide groove (21) for guiding and accommodating the strapping strap (30).

9. The strapping apparatus as claimed in claim 8, characterized in that the guide groove (21) is curved.

10. Strapping machine in accordance with claim 1 or 8, characterized in that a first mounting plate (22) is provided at one end of the strap path (20), that a first mounting hole (221) is provided in the first mounting plate (22), that a second mounting plate (23) is provided at the other end of the strap path (20), and that the second mounting plate (23) is provided with a second mounting hole (231).