CN219948650U - Belt feeding device and strapping machine - Google Patents
Belt feeding device and strapping machine Download PDFInfo
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- CN219948650U CN219948650U CN202322547630.8U CN202322547630U CN219948650U CN 219948650 U CN219948650 U CN 219948650U CN 202322547630 U CN202322547630 U CN 202322547630U CN 219948650 U CN219948650 U CN 219948650U
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- tensioning
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- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Abstract
A strap feeding apparatus and strapping machine, comprising: fuselage and locate the fuselage: the belt feeding device comprises a belt feeding pipe, a belt feeding wheel assembly, a belt guiding mechanism, a tightening mechanism and a tensioning mechanism; wherein, the belt feeding pipe is arranged above the belt feeding wheel assembly; the conduction band mechanism is arranged below the feeding wheel assembly; the pushing mechanism is arranged on the side part of the machine body, the tensioning mechanism is arranged above the feeding wheel assembly, one end of the tensioning mechanism is matched with the pushing mechanism, and the other end of the tensioning mechanism is matched with the feeding wheel assembly; the strapping tape enters the belt feeding wheel assembly from the belt feeding pipe, and the belt feeding wheel assembly drives the strapping tape to be conveyed along the belt guiding mechanism; when the belt feeding is finished, the belt feeding wheel assembly is reversely driven to retract the belt, and the jacking mechanism jacks up the tensioning mechanism upwards, so that the belt feeding wheel assembly clamps the strapping tape.
Description
Technical Field
The utility model relates to the technical field of strapping machines, in particular to a belt feeding device and a strapping machine.
Background
Strapping machines are devices that automatically strap packages with strapping tape. Strapping machines generally have a strap feeding structure for guiding strapping straps into the strapping machine from the outside, and for smoothly completing a circulation loop by the strapping machine, thereby strapping the straps. The belt feeding structure in the binding machine needs to be tightened after the belt feeding is finished, the conventional belt feeding structure of the binding machine cannot effectively tighten the binding belt, and the binding belt is easy to loosen, so that the binding firmness is affected. In view of this, the present utility model has been proposed.
Disclosure of Invention
The utility model provides a belt feeding device, after belt feeding is finished, a belt feeding wheel assembly is reversely driven to retract a belt, a jacking mechanism is jacked up, a tensioning mechanism is driven to jack up, the tensioning mechanism can enable the belt feeding wheel assembly to be tightly pressed towards the middle, so that a strapping belt is tightly pressed, friction force is enhanced, the strapping belt is driven to move to complete tightening work, and the strapping belt is prevented from loosening; after the bundling is finished, when the belt feeding is required to be continued, the tightening mechanism can be lowered, so that the tensioning mechanism is loosened to the original position, and at the moment, the clamping degree of the belt feeding wheel assembly is loosened to a normal state, and the belt feeding operation can be continued.
The technical aim of the utility model is realized by the following technical scheme:
a tape feed apparatus comprising:
a fuselage and a device provided in the fuselage: the belt feeding device comprises a belt feeding pipe, a belt feeding wheel assembly, a belt guiding mechanism, a tightening mechanism and a tensioning mechanism;
wherein the belt feeding pipe is arranged above the belt feeding wheel assembly;
the conduction band mechanism is arranged below the feeding wheel assembly;
the tightening mechanism is arranged on the side part of the machine body, the tensioning mechanism is arranged above the feeding belt wheel assembly, one end of the tensioning mechanism is matched with the tightening mechanism, and the other end of the tensioning mechanism is matched with the feeding belt wheel assembly;
the strapping tape enters the feeding wheel assembly from the tape inlet pipe, and the feeding wheel assembly drives the strapping tape to be conveyed along the tape guide mechanism;
when the belt feeding is finished and the belt is retracted, the jacking mechanism jacks up the tensioning mechanism, so that the belt feeding wheel assembly clamps the strapping belt.
Further, the feeding wheel assembly comprises a driving wheel, a driven wheel, a connecting end, a driving piece and a driven wheel frame;
the driven wheels are provided with two driven wheels and are connected with the connecting end on the driven wheel frame;
the output end of the driving piece is connected with the driving wheel;
one end of the driving wheel and one end of the driven wheel are gear parts, and the other end of the driving wheel and the other end of the driven wheel are idler wheel parts;
the driving wheel is meshed and matched with the driven wheel through a gear part; is matched with the strapping tape through the roller part.
Further, the jacking mechanism comprises an air cylinder, a compression rod, a jacking block and a channel block;
the output end of the air cylinder is connected with the compression bar, and the other end of the compression bar is connected with the ejector block;
the middle part of the compression bar is rotationally connected with the channel block;
the top block is in sliding fit inside the channel block.
Further, the tensioning mechanism comprises a first tensioning frame, a second tensioning frame and a third tensioning frame;
one end of the first tensioning frame is rotationally connected with the machine body, and the other end of the first tensioning frame is adaptively connected with the middle part of the second tensioning frame;
one end of the second tensioning frame is movably connected with the third tensioning frame;
the other end of the third tensioning frame is movably connected with the connecting end;
the middle part of the third tensioning frame is rotationally connected with the machine body;
the other end of the second tensioning frame corresponds to the top block.
Further, a movable wheel is arranged at one end of the second tensioning frame corresponding to the top block.
Further, the end part of the first tensioning frame is connected with a pre-tightening spring, and the other end of the pre-tightening spring is connected with the machine body.
Further, the guide belt mechanism comprises a guide belt groove and a guide rail;
the conduction band groove is arranged at a corresponding position below the feeding wheel assembly;
the guard rail is arranged at the lower part of the conduction band groove;
a gap for the strapping tape to pass through is formed between the guard rail and the conduction band groove.
Further, an adaptive flange plate is arranged on the outer side of the conduction band groove.
The utility model also discloses a binding machine comprising the belt feeding device.
Compared with the prior art, the utility model has the following beneficial effects:
after the belt feeding is finished, the belt feeding wheel assembly is reversely driven to retract, the jacking mechanism jacks up, the tensioning mechanism is driven to jack up, the tensioning mechanism can enable the belt feeding wheel assembly to be squeezed towards the middle, so that the strapping belt is tightly pressed, friction force is enhanced, the strapping belt is driven to move to complete tightening work, and the loosening of the strapping belt is avoided; after the bundling is finished, when the belt feeding is required to be continued, the tightening mechanism can be lowered, so that the tensioning mechanism is loosened to the original position, and at the moment, the clamping degree of the belt feeding wheel assembly is loosened to a normal state, and the belt feeding operation can be continued.
Drawings
FIG. 1 is a block diagram of a tape feeder;
FIG. 2 is another angular view of FIG. 1;
FIG. 3 is another state diagram of the tape feeder;
FIG. 4 is another angular view of FIG. 3;
FIG. 5 is a block diagram of a portion of the tensioning mechanism;
FIG. 6 is another angular view of FIG. 5;
FIG. 7 is a block diagram of the tightening mechanism;
fig. 8 is another angular view of fig. 7.
In the figure: a tape inlet pipe 1; a feed roller assembly 2; a tape guide mechanism 3; a tightening mechanism 4; a tensioning mechanism 5; a body 6; a driving wheel 21; driven wheel 22; a connection end 23; a driving member 24; a driven wheel frame 25; a guide groove 31; a guard rail 32; a flange plate 33; a cylinder 41; a pressing lever 42; a top block 43; a channel block 44; a pin 45; a first tension bracket 51; a second tension bracket 52; a third tension bracket 53; a movable wheel 54; pretension spring 55.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1 to 7, a tape feeding device includes:
a body 6 and a housing 6: a belt feeding pipe 1, a belt feeding wheel assembly 2, a belt guiding mechanism 3, a jacking mechanism 4 and a tensioning mechanism 5;
wherein, the belt feeding pipe 1 is arranged above the belt feeding wheel assembly 2;
the conduction band mechanism 3 is arranged below the feeding wheel assembly 2;
the jacking mechanism 4 is arranged on the side part of the machine body 6, the tensioning mechanism 5 is arranged above the feeding wheel assembly 2, one end of the tensioning mechanism is matched with the jacking mechanism 4, and the other end of the tensioning mechanism is matched with the feeding wheel assembly 2;
the strapping tape enters the feeding wheel assembly 2 from the tape feeding pipe 1, and the feeding wheel assembly 2 drives the strapping tape to be conveyed along the tape guide mechanism 3;
when the belt feeding is finished and the belt is retracted, the jacking mechanism 4 jacks up the tensioning mechanism 5, so that the belt feeding wheel assembly 2 clamps the strapping belt.
Specifically, the strapping enters into the feed roller assembly 2 from the feed tube 1, is conveyed downwards along the guide belt mechanism 3 through the drive of the feed roller assembly 2, and after the end of the strapping, the feed roller assembly 2 is reversely driven to retract, and the jacking mechanism 4 jacks up upwards, so that the tensioning mechanism 5 is driven to lift, the feed roller assembly 2 at the other end is clamped, the strapping is tightened by the clamping and friction enhancing force, the strapping is prevented from loosening, and the follow-up strapping is convenient to be firm. When the belt feeding needs to be continued, the tightening mechanism 4 is lowered, the tensioning mechanism 5 returns to the normal position, and the belt feeding wheel assembly 2 also returns to the normal state, so that the strapping belt can be conveyed.
In some embodiments, the feed roller assembly 2 includes a driving wheel 21, a driven wheel 22, a connecting end 23, a driving member 24, a driven wheel frame 25;
the driven wheels 22 are provided with two and are connected with the connecting ends 23 on the driven wheel frame 25;
the output end of the driving piece 24 is connected with the driving wheel 21;
one end of the driving wheel 21 and one end of the driven wheel 22 are gear parts, and the other end is a roller part;
the driving wheel 21 and the driven wheel 22 are engaged and matched through a gear part; is matched with the strapping tape through the roller part.
The jacking mechanism 4 comprises an air cylinder 41, a compression rod 42, a jacking block 43 and a channel block 44;
the output end of the air cylinder 41 is connected with a compression bar 42, and the other end of the compression bar 42 is connected with a jacking block 43;
the middle part of the compression bar 42 is rotationally connected with the channel block 44;
the top block 43 is a sliding fit inside the channel block 44.
As shown in fig. 7 and 8, the middle part of the compression bar 42 is rotationally connected with the channel block 44 through the pin shaft 45, so that when the cylinder 41 is pressed down, the compression bar 42 can rotate with the connection point with the pin shaft 45 as a pivot to drive the jacking block 43 to jack up, and as the jacking block 43 is in sliding fit inside the channel block 44, the jacking block 43 is exposed to the outside of the channel block 44 during jacking up.
The tensioning mechanism 5 comprises a first tensioning frame 51, a second tensioning frame 52 and a third tensioning frame 53;
one end of the first tensioning frame 51 is rotatably connected with the machine body 6, and the other end of the first tensioning frame is adaptively connected with the middle part of the second tensioning frame 52;
one end of the second tensioning frame 52 is movably connected with the third tensioning frame 53;
the other end of the third tensioning frame 53 is movably connected with the connecting end 23;
the middle part of the third tensioning frame 53 is rotationally connected with the machine body 6;
the other end of the second tension bracket 52 corresponds to the top block 43.
The second tension bracket 52 is provided with a movable wheel 54 at one end corresponding to the top block 43.
The end of the first tension bracket 51 is connected with a pre-tightening spring 55, and the other end of the pre-tightening spring 55 is connected with the body 6.
With the above technical solution, as shown in fig. 5-6, the driving wheel 21 and the two driven wheels 22 are configured such that one end of each of the three wheels is a gear portion, the other end is a roller portion, the gear portion is used for completing meshing transmission, and the roller portion is used for compressing the strapping tape. The process of the belt feeding is that the driving piece 24 drives the driving wheel 21 to rotate, the driving wheel 21 drives the two driven wheels 22 to rotate, the partial transmission is realized through the meshing of the gear parts, and the driving wheel 21 drives the two driven wheels 22 to rotate and then can press the strapping belt to travel through the driving wheel 21 and the roller part at the other end of the two driven wheels 22 so as to finish the belt feeding work. After the belt feeding is finished, the air cylinder 41 can drive the compression bar 42 to move downwards, the jacking block 43 is tilted upwards to lift one end corresponding to the second tensioning frame 52 by being matched with the movable wheel 54, the other end of the second tensioning frame 52 can push the third tensioning frame 53, the other end of the third tensioning frame 53 presses the connecting end 23 again, the driven wheel 22 is pressed towards the driving wheel 21, and the middle strapping is pressed so as to be convenient for subsequent strapping to be firm. The pretensioning spring 55 can initially tension the first tension frame 51 and the second tension frame 52, so that the gap between the driven pulley 22 and the driving pulley 21 can stably feed the strapping tape.
In some embodiments, the tape guide 3 comprises a tape guide slot 31, a guard rail 32;
the belt guide groove 31 is arranged at a corresponding position below the belt feed wheel assembly 2; the guard rail 32 is arranged at the lower part of the guide groove 31;
a gap for binding tape is provided between the guide rail 32 and the guide belt groove 31. An adapted flange 33 is provided outside the guide groove 31.
With the above technical solution, the strapping is guided through the strap guide slot 31. The guide rail 32 and the guide belt groove 31 have a gap therebetween for guiding the strapping tape, and the strapping tape can be guided. The flange 33 is convenient to block the strapping at the side portion so that the strapping can be stably placed in the guide groove 31 to smoothly finish the feeding.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (9)
1. A tape feeder comprising:
-a fuselage (6), and-a control unit provided to the fuselage (6): the belt feeding device comprises a belt feeding pipe (1), a belt feeding wheel assembly (2), a belt guiding mechanism (3), a jacking mechanism (4) and a tensioning mechanism (5);
wherein the belt feeding pipe (1) is arranged above the belt feeding wheel assembly (2);
the conduction band mechanism (3) is arranged below the feeding wheel assembly (2);
the jacking mechanism (4) is arranged on the side part of the machine body (6), the tensioning mechanism (5) is arranged above the feeding belt wheel assembly (2), one end of the tensioning mechanism is matched with the jacking mechanism (4), and the other end of the tensioning mechanism is matched with the feeding belt wheel assembly (2);
the strapping tape enters the feeding wheel assembly (2) from the tape inlet pipe (1), and the feeding wheel assembly (2) drives the strapping tape to be conveyed along the tape guide mechanism (3);
when the belt feeding is finished and the belt is retracted, the jacking mechanism (4) jacks up the tensioning mechanism (5) so that the belt feeding wheel assembly (2) clamps the strapping tape.
2. A tape feeder according to claim 1, wherein:
the belt wheel feeding assembly (2) comprises a driving wheel (21), a driven wheel (22), a connecting end (23), a driving piece (24) and a driven wheel frame (25);
the driven wheels (22) are arranged in two and are connected with the connecting end (23) on the driven wheel frame (25);
the output end of the driving piece (24) is connected with the driving wheel (21);
one end of the driving wheel (21) and one end of the driven wheel (22) are gear parts, and the other end of the driving wheel is a roller part;
the driving wheel (21) is meshed with the driven wheel (22) through a gear part; is matched with the strapping tape through the roller part.
3. A tape feeder according to claim 2, wherein:
the jacking mechanism (4) comprises an air cylinder (41), a compression rod (42), a jacking block (43) and a channel block (44);
the output end of the air cylinder (41) is connected with the compression bar (42), and the other end of the compression bar (42) is connected with the top block (43);
the middle part of the compression bar (42) is rotationally connected with the channel block (44);
the top block (43) is a sliding fit inside the channel block (44).
4. A tape feeder apparatus according to claim 3, wherein:
the tensioning mechanism (5) comprises a first tensioning frame (51), a second tensioning frame (52) and a third tensioning frame (53);
one end of the first tensioning frame (51) is rotatably connected with the machine body (6), and the other end of the first tensioning frame is adaptively connected with the middle part of the second tensioning frame (52);
one end of the second tensioning frame (52) is movably connected with the third tensioning frame (53);
the other end of the third tensioning frame (53) is movably connected with the connecting end (23);
the middle part of the third tensioning frame (53) is rotationally connected with the machine body (6);
the other end of the second tensioning frame (52) corresponds to the top block (43).
5. A tape feeder apparatus according to claim 4, wherein:
and one end of the second tensioning frame (52) corresponding to the top block (43) is provided with a movable wheel (54).
6. A tape feeder apparatus according to claim 5, wherein:
the end part of the first tensioning frame (51) is connected with a pre-tightening spring (55), and the other end of the pre-tightening spring (55) is connected with the machine body (6).
7. A tape feeder according to claim 1, wherein:
the guide belt mechanism (3) comprises a guide belt groove (31) and a guard rail (32);
the guide belt groove (31) is arranged at a corresponding position below the feeding wheel assembly (2);
the guard rail (32) is arranged at the lower part of the conduction band groove (31);
a gap for the strapping tape to pass through is arranged between the guard rail (32) and the conduction band groove (31).
8. A tape feeder apparatus according to claim 7, wherein:
and an adaptive flange plate (33) is arranged on the outer side of the conduction band groove (31).
9. A strapping machine including a strap feeding apparatus according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547630.8U CN219948650U (en) | 2023-09-20 | 2023-09-20 | Belt feeding device and strapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547630.8U CN219948650U (en) | 2023-09-20 | 2023-09-20 | Belt feeding device and strapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219948650U true CN219948650U (en) | 2023-11-03 |
Family
ID=88553026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322547630.8U Active CN219948650U (en) | 2023-09-20 | 2023-09-20 | Belt feeding device and strapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219948650U (en) |
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2023
- 2023-09-20 CN CN202322547630.8U patent/CN219948650U/en active Active
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