CN212400335U - Extension machine - Google Patents
Extension machine Download PDFInfo
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- CN212400335U CN212400335U CN202020454157.2U CN202020454157U CN212400335U CN 212400335 U CN212400335 U CN 212400335U CN 202020454157 U CN202020454157 U CN 202020454157U CN 212400335 U CN212400335 U CN 212400335U
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- rollers
- rack
- stretcher
- frame
- roller
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- 238000012856 packing Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000005338 heat storage Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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Abstract
The application provides an extension machine, including the frame, install in a plurality of feed rollers of frame one end, be used for driving a plurality of feed roller pivoted first transmission assembly, install in a plurality of discharge rollers of the frame other end, be used for driving a plurality of discharge roller pivoted second transmission assembly and install the heat supply subassembly in the frame. This application sets up a plurality of feed rollers and a plurality of discharge rollers respectively through the both ends at the frame, sets up the heat supply subassembly between a plurality of feed rollers and a plurality of discharge rollers, and the speed that packing area was supplied with to a plurality of feed rollers is less than the speed that packing area was pulled out to a plurality of discharge rollers. When the first transmission assembly drives the feeding rollers to rotate and the second transmission assembly drives the discharging rollers to rotate, the packing belt is stretched in the heat supply assembly, heating and stretching synchronous operation is achieved, internal stress generated by heating and stretching independent operation of the packing belt can be reduced, and quality of the packing belt is improved.
Description
Technical Field
The application belongs to the field of machining equipment, and particularly relates to an extension machine.
Background
After a packing belt made of a high polymer material is extruded and molded by an extruder, the packing belt needs to be heated by an oven and then stretched and molded. However, the existing devices for heating and stretching the packing belt are arranged independently and have poor continuity, so that the packing belt is easy to creep in the stretching and forming process, and generates great internal stress to influence the quality of the packing belt.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the present application is to provide an elongator, so as to solve the problem that the quality of a baling belt is poor due to the independent arrangement of heating and stretching devices in the related art.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: there is provided an elongator comprising:
a frame;
the feeding rollers are arranged at one end of the frame and used for supplying a packing belt;
the first transmission assembly is arranged on the rack and used for driving the feeding rollers to rotate;
the discharging rollers are arranged at the other end of the rack and used for pulling out the packing belt;
the second transmission assembly is arranged on the rack and is used for driving the discharge rollers to rotate;
the heat supply assembly is used for heating the packing belt, is arranged on the rack and is arranged between the plurality of feeding rollers and the plurality of discharging rollers;
wherein the speed at which the plurality of feed rollers feed the strapping band is less than the speed at which the plurality of discharge rollers pull the strapping band out.
In one embodiment, the first transmission assembly comprises a first gear set connected with a plurality of feeding rollers and a first power member arranged on the frame; the first gear set is arranged on the rack, and the first power part is connected with the first gear set.
In one embodiment, the heat supply assembly comprises a heat storage box body arranged on the rack, heating pipes arranged in the heat storage box body and a fan arranged on the rack; and the air outlet of the fan extends into the heat storage box body.
In one embodiment, the elongator further comprises at least one guide roller for guiding the movement of the strapping band; each guide roller is arranged in the heat storage box body and rotatably arranged on the rack.
In one embodiment, the stretcher further comprises a pulling roll for pulling the baling band, a first sprocket mounted on the pulling roll, a second sprocket mounted on one of the feed rolls, and a chain connecting the first sprocket and the second sprocket; the material pulling roller is arranged in the heat storage box body and is rotatably arranged on the rack.
In one embodiment, the diameter of the second sprocket is greater than the diameter of the first sprocket.
In one embodiment, the second transmission assembly comprises a second gear set connected with a plurality of discharge rollers and a second power part arranged on the frame; the second gear set is installed on the rack, and the second power part is connected with the second gear set.
In one embodiment, the stretcher further comprises a first guide roller mounted on the frame; the first guide roller is arranged between the plurality of feeding rollers and the heat supply assembly.
In one embodiment, the stretcher further comprises a second guide roller mounted on the frame; the second guide roller is arranged between the heat supply assembly and the plurality of discharge rollers.
In one embodiment, the outer diameter of each discharging roller is equal to the outer diameter of each feeding roller, and the ratio of the rotating speed of each discharging roller to the rotating speed of each feeding roller ranges from 1.3 to 3.5.
One or more technical solutions in the embodiments of the present application have at least one of the following technical effects: compared with the prior art, this application sets up a plurality of feed rollers and a plurality of discharge rollers respectively through the both ends at the frame, sets up the heat supply subassembly between a plurality of feed rollers and a plurality of discharge rollers, and the rotational speed of each feed roller is less than the rotational speed of each discharge roller. When the first transmission assembly drives the feeding rollers to rotate and the second transmission assembly drives the discharging rollers to rotate, the packing belt is stretched in the heat supply assembly, heating and stretching synchronous operation is achieved, internal stress generated by heating and stretching independent operation of the packing belt can be reduced, and quality of the packing belt is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a first drawing machine according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of a second drawing machine according to an embodiment of the present disclosure;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a frame; 11-a guide roll; 12-a pulling roll; 13-a first sprocket; 14-a second sprocket; 15-a chain; 16-a first guide roller;
2-a feed roll; 3-a discharging roller;
4-a first transmission assembly; 41-first gear set; 42-a first power member;
5-a second transmission assembly; 51-a second gear set; 52-a second power member;
6-a heat supply assembly; 61-heat storage box body; 62-heating a tube; 63-a fan.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
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 application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 3, the stretcher provided by the present application will now be described. The extension machine comprises a frame 1, a plurality of feeding rollers 2 arranged at one end of the frame 1, a first transmission assembly 4 used for driving the feeding rollers 2 to rotate, a plurality of discharging rollers 3 arranged at the other end of the frame 1, a second transmission assembly 5 used for driving the discharging rollers 3 to rotate and a heat supply assembly 6 arranged on the frame 1. Wherein, first drive assembly 4 and second drive assembly 5 are installed respectively in frame 1, and heat supply subassembly 6 is located between a plurality of feed rolls 2 and a plurality of discharge rolls 3. The speed of the plurality of feed rollers 2 feeding the strapping band is less than the speed of the plurality of discharge rollers 3 pulling out the strapping band.
When the heating device is used, the packing belt is guided into the heat supply assembly 6 by the plurality of feeding rollers 2 to be heated, and the rotating speed of each discharging roller 3 is greater than that of each feeding roller 2, so that the packing belt is gradually elongated in the heat supply assembly 6, and the stretching operation of the packing belt is realized.
Compared with the prior art, the extension machine that this application embodiment provided, this application sets up a plurality of feed rollers 2 and a plurality of discharge roller 3 respectively through the both ends at frame 1, sets up heat supply subassembly 6 between a plurality of feed rollers 2 and a plurality of discharge roller 3, and the rotational speed of each feed roller 2 is less than the rotational speed of each discharge roller 3. When first drive assembly 4 drives a plurality of feed rolls 2 and rotates, second drive assembly 5 drives a plurality of discharge rolls 3 and rotates, the packing area is elongated in heat supply assembly 6, realizes heating and tensile synchronous operation to can reduce the internal stress that the packing area produced because of heating and tensile independent operation, and then improve the quality of packing area. Moreover, the stretching assembly consisting of the plurality of feeding rollers 2, the first transmission assembly 4, the plurality of discharging rollers 3 and the second transmission assembly 5 and the heat supply assembly 6 are integrated on the frame 1, so that the continuity of stretching and heating operation is improved, the operation and the control are convenient, and the occupied area is small.
In one embodiment, referring to fig. 2 and 3, as a specific embodiment of the stretching machine provided by the present application, the first transmission assembly 4 includes a first gear set 41 connected to the plurality of feeding rollers 2 and a first power member 42 mounted on the frame 1; the first gear set 41 is mounted on the frame 1, and the first power member 42 is connected to the first gear set 41. With the structure, the first gear set 41 is composed of the gears which are arranged on the feeding rollers 2 and are meshed with each other, and compared with the driving mode of the traditional conveying belt, the gear driving is more accurate and the service life is long. The first power member 42 may be a motor, which drives the first gear set 41 to rotate, but is not limited to this. Of course, in other embodiments, several feed rollers 2 may be connected by a conveyor belt; or each feed roll 2 is driven and controlled by a separate motor, which is not limited herein.
In one embodiment, please refer to fig. 1 and 2, as a specific embodiment of the stretcher provided by the present application, the heat supply assembly 6 includes a heat storage box 61 installed on the frame 1, a heating pipe 62 installed in the heat storage box 61, and a blower 63 installed on the frame 1; the air outlet of the fan 63 extends into the heat storage tank 61. With the structure, the heating pipe 62 generates heat, and the fan 63 can diffuse the heat to the whole heat storage box body 61, so that the packing belt is heated uniformly, and the heating extension effect is good. Moreover, effective heat circulation can be realized through wind heat, and the heat utilization rate is improved. In other embodiments, the heat supply assembly 6 may also provide heat for other structures, such as a heating wire disposed on the inner peripheral wall of the heat storage box 61, which is not limited herein.
In one embodiment, referring to fig. 1, as a specific embodiment of the stretcher provided herein, the stretcher further includes at least one guide roller 11 for guiding the movement of the baling belt; each guide roller 11 is arranged in the heat storage box body 61, and each guide roller 11 is rotatably arranged on the machine frame 1. With the structure, the directional movement of the packing belt in the heat storage box body 61 can be guided by the guide rollers 11, so that the moving reliability of the packing belt is improved.
In one embodiment, referring to fig. 1 and 3, as a specific embodiment of the stretching machine provided by the present application, the stretching machine further includes a pulling roll 12 for pulling the strapping tape, a first sprocket 13 mounted on the pulling roll 12, a second sprocket 14 mounted on one of the feeding rolls 2, and a chain 15 connecting the first sprocket 13 and the second sprocket 14; the pulling roll 12 is arranged in the heat storage box body 61, and the pulling roll 12 is rotatably arranged on the frame 1. This structure, when first drive assembly 4 drives each feed roll 2 and rotates, one of them feed roll 2 passes through chain 15 and can drives the material roller 12 that draws and rotate to can guide the packing area on a plurality of feed rolls 2 to the heat-retaining box 61 in, play the effect of location guide. In other embodiments, the pulling roll 12 can be connected to one of the feed rolls 2 in other ways, such as by two meshed gears; or the pulling roll 12 can be controlled by a motor alone, which is not limited herein.
In one embodiment, referring to FIG. 3, as one embodiment of the stretcher provided herein, the diameter of the second sprocket 14 is larger than the diameter of the first sprocket 13. With the structure, the second chain wheel 14 drives the first chain wheel 13 to rotate, and the rotating speed of the pulling roller 12 is greater than that of the feeding roller 2, so that the packaging belt can be further stretched. In other embodiments, the diameters of the second sprocket 14 and the first sprocket 13 can be adjusted according to actual needs, and are not limited herein.
In one embodiment, referring to fig. 1 and 2, as a specific implementation of the stretching machine provided by the present application, the second transmission assembly 5 includes a second gear set 51 connected to the plurality of discharging rollers 3 and a second power member 52 mounted on the frame 1; the second gear set 51 is mounted on the frame 1, and the second power member 52 is connected to the second gear set 51. With the structure, the second gear set 51 is composed of the gears which are arranged on the discharging rollers 3 and are meshed with each other, and compared with the driving mode of the traditional conveyor belt, the gear driving is more accurate and the service life is long. The second power member 52 may be an electric motor, which can drive the second gear set 51 to rotate, and is not limited herein. Of course, in other embodiments, several discharging rollers 3 may be connected by a conveyor belt; or each discharging roller 3 is driven and controlled by a separate motor, which is not limited herein.
In one embodiment, referring to fig. 1, as a specific implementation of the stretching machine provided by the present application, the stretching machine further includes a first guide roller 16 mounted on the frame 1; the first guide roll 16 is arranged between the several feed rolls 2 and the heat supply assembly 6. In this structure, the first guide roller 16 is rotatably disposed on the frame 1; the packing belts on the plurality of feeding rollers 2 can be accurately guided into the heat storage box body 61 of the heat supply assembly 6 through the first guiding rollers 16, and the moving reliability of the packing belts is improved.
In one embodiment, as a specific embodiment of the stretching machine provided by the present application, the stretching machine further includes a second guide roller (not shown) mounted on the frame 1; the second guide roller is arranged between the heat supply assembly 6 and the plurality of discharging rollers 3. In the structure, the second guide roller is rotatably arranged on the frame 1; the packing belt in the heat storage box body 61 can be accurately guided to the discharging rollers 3 through the second guiding rollers and discharged, and the moving reliability of the packing belt is improved.
In one embodiment, as a specific embodiment of the stretcher provided by the present application, the outer diameter of each discharging roller 3 is equal to the outer diameter of each feeding roller 2, and the ratio of the rotating speed of each discharging roller 3 to the rotating speed of each feeding roller 2 is in the range of 1.3-3.5. With the structure, the rotating speed of each discharging roller 3 is greater than that of each feeding roller 2, so that the packaging belt can be stretched. In other embodiments, the ratio of the rotation speed of each discharging roller 3 to the rotation speed of each feeding roller 2 can also be adjusted according to actual needs, and is not limited herein.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An extension machine, characterized by comprising:
a frame;
the feeding rollers are arranged at one end of the frame and used for supplying a packing belt;
the first transmission assembly is arranged on the rack and used for driving the feeding rollers to rotate;
the discharging rollers are arranged at the other end of the rack and used for pulling out the packing belt;
the second transmission assembly is arranged on the rack and is used for driving the discharge rollers to rotate;
the heat supply assembly is used for heating the packing belt, is arranged on the rack and is arranged between the plurality of feeding rollers and the plurality of discharging rollers;
wherein the speed at which the plurality of feed rollers feed the strapping band is less than the speed at which the plurality of discharge rollers pull the strapping band out.
2. The stretcher of claim 1 wherein: the first transmission assembly comprises a first gear set connected with the plurality of feeding rollers and a first power part arranged on the rack; the first gear set is arranged on the rack, and the first power part is connected with the first gear set.
3. The stretcher of claim 1 wherein: the heat supply assembly comprises a heat storage box body arranged on the rack, a heating pipe arranged in the heat storage box body and a fan arranged on the rack; and the air outlet of the fan extends into the heat storage box body.
4. The stretcher of claim 3 wherein: the extending machine further comprises at least one guide roller for guiding the movement of the baling belt; each guide roller is arranged in the heat storage box body and rotatably arranged on the rack.
5. The stretcher of claim 3 wherein: the extending machine further comprises a pulling roller for pulling the packing belt, a first chain wheel arranged on the pulling roller, a second chain wheel arranged on one of the feeding rollers and a chain for connecting the first chain wheel and the second chain wheel; the material pulling roller is arranged in the heat storage box body and is rotatably arranged on the rack.
6. The stretcher of claim 5 wherein: the diameter of the second sprocket is greater than the diameter of the first sprocket.
7. The stretcher of any of claims 1-6 wherein: the second transmission assembly comprises a second gear set connected with the discharging rollers and a second power part arranged on the rack; the second gear set is installed on the rack, and the second power part is connected with the second gear set.
8. The stretcher of any of claims 1-6 wherein: the stretcher further comprises a first guide roller mounted on the frame; the first guide roller is arranged between the plurality of feeding rollers and the heat supply assembly.
9. The stretcher of any of claims 1-6 wherein: the stretcher further comprises a second guide roller mounted on the frame; the second guide roller is arranged between the heat supply assembly and the plurality of discharge rollers.
10. The stretcher of any of claims 1-6 wherein: the outer diameter of each discharging roller is equal to that of each feeding roller, and the ratio of the rotating speed of each discharging roller to that of each feeding roller ranges from 1.3 to 3.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454157.2U CN212400335U (en) | 2020-03-31 | 2020-03-31 | Extension machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454157.2U CN212400335U (en) | 2020-03-31 | 2020-03-31 | Extension machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212400335U true CN212400335U (en) | 2021-01-26 |
Family
ID=74378824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020454157.2U Expired - Fee Related CN212400335U (en) | 2020-03-31 | 2020-03-31 | Extension machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212400335U (en) |
-
2020
- 2020-03-31 CN CN202020454157.2U patent/CN212400335U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |