CN214239763U - Sealing and cutting device - Google Patents
Sealing and cutting device Download PDFInfo
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- CN214239763U CN214239763U CN202022259557.0U CN202022259557U CN214239763U CN 214239763 U CN214239763 U CN 214239763U CN 202022259557 U CN202022259557 U CN 202022259557U CN 214239763 U CN214239763 U CN 214239763U
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Abstract
The utility model discloses a sealing and cutting device, which comprises a first slider and a second slider, wherein a sealing module is arranged on the first slider or the second slider, a cutting module is arranged on the first slider or the second slider, the first slider and the second slider can be mutually closed, and sealing and cutting are carried out on a packaging bag through the sealing module and the cutting module; the first slide block is provided with a first fastening module, and the second slide block is provided with a second fastening module for clamping a packaging bag between the first fastening module and the second fastening module; and a groove is arranged on the first sliding block or the second sliding block and is opposite to the cutting module. The utility model discloses a first fastening module and second fastening module press from both sides tight bag body, then the rethread recess is mutually supported with cutting module and is cut the wrapping bag, ensures the cutting quality, has improved involution cutting device's stability and reliability.
Description
Technical Field
The utility model relates to the technical field of packaging machinery, concretely relates to involution cutting device.
Background
In the prior art, an automatic sealing device for a packaging bag generally comprises a heat sealing device, a cutting device and a traction device, wherein the principle of the heat sealing device is that the bag opening of the packaging bag is heated and extruded through two heat sealing strips, so that the packaging bag is pressurized to be sealed after reaching a viscous flow state. The cutting device cuts off the bag body of the packaging bag through the cutter, the traction device is used according to different application scenes and comprises a horizontal transmission belt and a vertical displacement, the packaging bag is pulled to move to a sealing working position, and when the packaging bag is transmitted in the vertical direction, the bag body does not have an acting point, so that the situation that the cutter cannot cut off the bag body is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a involution cutting device, can improve the cutting quality of wrapping bag, avoid appearing the condition of cutting continuously.
The technical scheme of the utility model as follows: the utility model provides a sealing and cutting device, which comprises a first slider and a second slider, wherein a sealing module is arranged on the first slider or the second slider, a cutting module is arranged on the first slider or the second slider, the first slider and the second slider can be mutually closed, and sealing and cutting are carried out on a packaging bag through the sealing module and the cutting module;
the first slider is provided with a first fastening module, the second slider is provided with a second fastening module, and when the first slider and the second slider are close to each other, the first fastening module and the second fastening module contact the packaging bag before the cutting module so as to clamp the packaging bag between the first fastening module and the second fastening module;
the first sliding block or the second sliding block is provided with a groove, the groove is opposite to the cutting module, and when the first sliding block and the second sliding block are mutually closed, the cutting module is matched with the groove.
Furthermore, the first fastening module comprises a first upper portal frame, the second fastening module comprises a second upper portal frame, the first upper portal frame and the second upper portal frame are located above the cutting module, and the first upper portal frame is opposite to the second upper portal frame and used for clamping the packaging bag.
Furthermore, the first fastening module comprises a first lower portal frame, the second fastening module comprises a second lower portal frame, the first lower portal frame and the second lower portal frame are located below the cutting module, and the first lower portal frame is opposite to the second lower portal frame and used for clamping the packaging bag.
Furthermore, the first upper portal frame, the first lower portal frame, the second upper portal frame and the second lower portal frame all comprise elastic telescopic rods and fixing blocks.
Furthermore, the cutting module comprises a heating wire, a mounting seat, a supporting rod, a positive wiring column and a negative wiring column, the heating wire is fixedly connected with the front part of the mounting seat, the tail part of the mounting seat is connected with the second slider through the supporting rod, a first through hole and a second through hole which penetrate through the front part and the tail part of the second slider are respectively arranged at two ends of the second slider, the positive wiring column and the negative wiring column are respectively inserted into the first through hole and the second through hole, and a positive port and a negative port of the heating wire are respectively connected with the heating control circuit through the positive wiring column and the negative wiring column.
Furthermore, the supporting rod is an elastic telescopic rod.
Further, the sealing module comprises a first base, a first heating piece and a second heating piece, the first heating piece and the second heating piece are respectively arranged at the upper end and the lower end of the first base, and the first base is fixedly connected with the first sliding block.
Further, the sealing module further comprises a second base, a first heat insulation strip and a second heat insulation strip, wherein the first heat insulation strip and the second heat insulation strip are respectively arranged at the upper end and the lower end of the second base, the second sliding block is fixedly connected with the second base, when the first sliding block and the second sliding block move in opposite directions to contact, the first heating piece is matched with the first heat insulation strip, and the second heating piece is matched with the second heat insulation strip.
Further, the cutting module is located between the first and second insulating strips.
Further, the device comprises a transmission module, the transmission module comprises a motor, a transmission belt, a synchronous belt, a first screw rod and a second screw rod, the first screw rod is respectively in threaded connection with the first slider and the second slider, the second screw rod is respectively in threaded connection with the first slider and the second slider, the first screw rod and the second screw rod are respectively provided with a synchronous wheel, the first screw rod and the second screw rod synchronously rotate through the synchronous wheel and the synchronous belt, a transmission shaft of the motor is provided with a first transmission wheel, the first screw rod or the second screw rod is provided with a second transmission wheel, the first transmission wheel is connected with the second transmission wheel through the transmission belt, the motor drives the first screw rod and the second screw rod to rotate through the first transmission wheel, the transmission belt and the second transmission wheel, thereby driving the first slide block and the second slide block to close or separate.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a first fastening module and second fastening module press from both sides tight bag body, then the rethread recess and cutting module mutually support the cutting wrapping bag, overcome among the prior art because the wrapping bag does not have the department to exert oneself and the continuous condition of cutting that leads to, ensure the cutting quality, improved involution cutting device's stability and reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic external structural view of a sealing and cutting device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a sealing and cutting device according to an embodiment of the present invention;
fig. 3 is a side view of a sealing and cutting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first slider according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second slider according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the embodiments described are illustrative of some, but not all embodiments of the disclosure. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Among the prior art, automatic packing apparatus is according to the transmission direction of wrapping bag, and draw gear divide into the transmission band transmission of horizontal direction and the displacement of vertical direction, draws the wrapping bag to move to involution work position, and when the transmission of vertical direction, because the bag body does not have the impetus, the unable circumstances of cutting off the bag body of cutter appears easily.
This for this disclosure provides a involution cutting device, presss from both sides tight bag body through first fastening module and second fastening module, then the rethread recess and cutting module mutually support and cut the wrapping bag, overcome among the prior art because the wrapping bag does not have the constant condition of cutting that leads to of department's strength, ensure the cutting quality, improve involution cutting device's stability and reliability.
A sealing and cutting apparatus provided by an embodiment of the present disclosure is described below with reference to the accompanying drawings.
Fig. 1 is a schematic three-dimensional structure diagram of a sealing and cutting device according to an embodiment of the present disclosure.
As shown in fig. 1, the sealing and cutting device comprises a housing 1 and a transmission module 3, wherein the transmission module 3 is fixedly connected with the housing 1, a bag inlet 2 is formed in the housing 1, and a packaging bag enters the sealing and cutting device from the vertical direction of the bag inlet 2 to be sealed and cut.
It should be noted that, in this embodiment, a cylindrical film (a cylindrical film) is adopted for the packaging bag, and the cylindrical film is a continuous film that can be set in a roll, and can be continuously unreeled to realize automatic feeding, so as to ensure the continuity of the packaging operation.
As shown in fig. 1 to 2, the sealing and cutting device includes a first slider 4 and a second slider 5, a sealing module is disposed on the first slider 4 or the second slider 5, a cutting module is disposed on the first slider 4 or the second slider 5, the transmission module 3 can drive the first slider 4 and the second slider 5 to move close to each other, and seal and cut the packaging bag through the sealing module and the cutting module, the sealing module is used for tightly polymerizing the tubular film containing the dirt and sealing the opening after polymerization, and the cutting module is used for separating the sealed dirt package from the tubular film to form a sealed independent dirt package. It should be noted that the sealing module and the cutting module may or may not be on the same side.
As shown in fig. 2 to 3, a first fastening module 41 is disposed on the first slider 4, a second fastening module 51 is disposed on the second slider 5, the first fastening module 41 is opposite to the second fastening module 51, a groove 42 is disposed on the first slider 4, a cutting module 52 is disposed on the second slider 5, and the groove 42 is opposite to the cutting module 52. When the first slider 4 and the second slider 5 are close to each other, the first fastening module 41 and the second fastening module 51 contact the tube film b earlier than the cutting module to clamp the packaging bag therebetween; then, the cutting module 52 cooperates with the groove 42 to cut and separate the tube film b.
As shown in fig. 3 to 5, the first fastening module 41 includes a first upper gantry 41a and a first lower gantry 41b, the second fastening module 51 includes a second upper gantry 51a and a second lower gantry 51b, when the first slider 4 and the second slider 5 are close to each other, the first upper gantry 41a matches with the second upper gantry 51a, the first lower gantry 41b matches with the second lower gantry 51b, and when the first slider 4 and the second slider 5 are close to each other, the film cartridge b is clamped by the upper and lower gantries.
Preferably, the first upper gantry 41a, the first lower gantry 41b, the second upper gantry 51a and the second lower gantry 51b each include an elastic telescopic rod and a fixed block, and the fixed block is connected to the first slider 4 or the second slider 5 through the elastic telescopic rod.
It should be noted that, the upper and lower ends of the heat-seal cutting position of the packaging bag are clamped by the first upper portal frame 41a, the first lower portal frame 41b, the second upper portal frame 51a and the second lower portal frame 51b, and then the cutting quality and efficiency of the packaging bag can be effectively improved by the structure that the cutting module 52 is matched with the groove 42.
As shown in fig. 5, the cutting module 52 includes a heating wire 52a, an installation seat 52b, a support rod 52c, a positive terminal post 52d and a negative terminal post (not shown in the figure), the heating wire 52a is fixedly connected to the front portion of the installation seat 52b, the tail portion of the installation seat 52b is connected to the second slider 5 through the support rod 52c, two ends of the second slider 5 are respectively provided with a first through hole and a second through hole (not shown in the figure) penetrating through the front portion and the tail portion thereof, the positive terminal post 52d and the negative terminal post are respectively inserted into the first through hole and the second through hole, and a positive port and a negative port of the heating wire 52a are respectively connected to the heating control circuit through the positive terminal post 52d and the negative terminal post.
In a further preferred embodiment, the supporting rod 52c is an elastic telescopic rod, the first fastening module 41 and the second fastening module 52 clamp the tubular film b, the tubular film b compresses the supporting rod 52c, the heating wire 52a is heated, and the heating wire 52a is ejected under the action of the compression spring of the supporting rod 52c, so that the tubular film b is cut every time.
As shown in fig. 4 to 5, the sealing module includes a first base 43, a first heat-generating sheet 43a and a second heat-generating sheet 43b, the first heat-generating sheet 43a and the second heat-generating sheet 43b are respectively disposed at the upper end and the lower end of the first base 43, and the first base 43 is fixedly connected to the first slider 4.
The sealing module further comprises a second base 53, a first heat insulation strip 53a and a second heat insulation strip 53b, the first heat insulation strip 53a and the second heat insulation strip 53b are respectively arranged at the upper end and the lower end of the second base 53, the second sliding block 5 is fixedly connected with the second base 53, when the first sliding block 4 and the second sliding block 5 move and contact with each other, the first heat-generating piece 43a is matched with the first heat insulation strip 53a, and the second heat-generating piece 43b is matched with the second heat insulation strip 53 b. The first and second heat insulating strips 53a and 53b are made of heat insulating material (glass fiber, asbestos, rock wool, silicate, etc.), and in this embodiment, foam strips are used. The shape of the first and second insulating strips 53a and 53b may also take other shapes (e.g., cylindrical, zigzag, etc.).
It should be noted that the upper and lower ends of the second base 53 are mainly used for matching the first heat generating sheet 43a and the second heat generating sheet 43b to press the tubular film b, and the upper and lower ends of the second base 53 may be provided with no heat insulating strips. In addition, the upper and lower ends of the second base 53 can also be provided with heating sheets, so that a bilateral heating framework can be formed, the melting time of the tube film b can be shortened, and the sealing speed can be improved. However, the material cost and the labor cost are higher than those of the embodiment of single-side heating in the present embodiment.
Further as a preferred embodiment, the cutting module 52 is located between the first heat-insulating strips 53a and the second heat-insulating strips 53b, the groove 42 is located between the first heat-generating sheet 43a and the second heat-generating sheet 43b, the first heat-generating sheet 43a and the second heat-generating sheet 43b form 2 seals on the tube film b, and then the tube film b is cut between the two seals by the cutting module 52, so as to achieve continuous packaging.
As shown in fig. 1 to 2, the transmission module 3 includes a motor 31, a transmission belt 32, a synchronous belt 33, a first lead screw 34 and a second lead screw, which are not shown in the figures, the first lead screw 34 and the second lead screw are both movably connected to the housing 1, the first lead screw 34 is in threaded connection with the first slider 4 and the second slider 5, the second lead screw is in threaded connection with the first slider 4 and the second slider 5, a first synchronous wheel 34a is disposed on the first lead screw 34, a second synchronous wheel 35b and a transmission wheel 35a are disposed on the second lead screw, the first synchronous wheel 34a and the second synchronous wheel 35b rotate synchronously through the synchronous belt 33, a first transmission wheel 31a is disposed on a transmission shaft of the motor 31, the first transmission wheel 31a is connected with the second transmission wheel 35a through the transmission belt 32, the motor drives the first lead screw 34 and the second lead screw to rotate through the first transmission wheel 31a, the transmission belt 32 and the second transmission wheel 35a, thereby bringing the first slider 4 and the second slider 5 together or apart.
The following points need to be explained:
(1) the drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to the common design.
(2) Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.
The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A sealing and cutting device is characterized in that: the packaging bag sealing and cutting device comprises a first sliding block and a second sliding block, wherein a sealing module is arranged on the first sliding block or the second sliding block, a cutting module is arranged on the first sliding block or the second sliding block, the first sliding block and the second sliding block can be mutually closed, and the packaging bag is sealed and cut through the sealing module and the cutting module;
the first slider is provided with a first fastening module, the second slider is provided with a second fastening module, and when the first slider and the second slider are close to each other, the first fastening module and the second fastening module contact the packaging bag before the cutting module so as to clamp the packaging bag between the first fastening module and the second fastening module;
the first sliding block or the second sliding block is provided with a groove, the groove is opposite to the cutting module, and when the first sliding block and the second sliding block are mutually closed, the cutting module is matched with the groove.
2. The sealing and cutting device of claim 1 wherein the first fastening module comprises a first upper gantry, the second fastening module comprises a second upper gantry, the first upper gantry and the second upper gantry are located above the cutting module, and the first upper gantry is opposite to the second upper gantry for clamping the package.
3. The sealing and cutting device as claimed in claim 2, wherein the first fastening module comprises a first lower gantry, the second fastening module comprises a second lower gantry, the first lower gantry and the second lower gantry are located below the cutting module, and the first lower gantry is opposite to the second lower gantry for clamping the packaging bag.
4. The sealing and cutting apparatus of claim 3 wherein said first upper gantry, said first lower gantry, said second upper gantry and said second lower gantry each comprise a telescoping flexible rod and a fixed block.
5. The sealing and cutting apparatus of claim 1 wherein: the cutting module comprises a heating wire, a mounting seat, a supporting rod, a positive wiring column and a negative wiring column, the heating wire is fixedly connected with the front portion of the mounting seat, the tail portion of the mounting seat is connected with the second slider through the supporting rod, a first through hole and a second through hole which penetrate through the front portion and the tail portion of the second slider are formed in the two ends of the second slider respectively, the positive wiring column and the negative wiring column are inserted into the first through hole and the second through hole respectively, and a positive port and a negative port of the heating wire are connected with the heating control circuit through the positive wiring column and the negative wiring column respectively.
6. The sealing and cutting apparatus of claim 5 wherein: the support rod is an elastic telescopic rod.
7. The sealing and cutting apparatus of claim 1 wherein: the sealing module comprises a first base, a first heating piece and a second heating piece, wherein the first heating piece and the second heating piece are respectively arranged at the upper end and the lower end of the first base, and the first base is fixedly connected with the first sliding block.
8. The sealing and cutting apparatus of claim 7 wherein: the sealing module further comprises a second base, a first heat insulation strip and a second heat insulation strip, wherein the first heat insulation strip and the second heat insulation strip are respectively arranged at the upper end and the lower end of the second base, the second sliding block is fixedly connected with the second base, when the first sliding block and the second sliding block move in opposite directions to contact, the first heating piece is matched with the first heat insulation strip, and the second heating piece is matched with the second heat insulation strip.
9. The sealing and severing apparatus of claim 8, wherein: the cutting module is located between the first and second insulating strips.
10. The sealing and cutting apparatus of claim 1 wherein: the device also comprises a transmission module, the transmission module comprises a motor, a transmission belt, a synchronous belt, a first screw rod and a second screw rod, the first screw rod is respectively in threaded connection with the first sliding block and the second sliding block, the second screw rod is respectively in threaded connection with the first sliding block and the second sliding block,
the first lead screw with all be provided with the synchronizing wheel on the second lead screw, first lead screw with the second lead screw passes through the synchronizing wheel with the synchronous revolution of hold-in range, be provided with first drive wheel on the transmission shaft of motor, first lead screw or be provided with the secondary drive wheel on the second lead screw, first drive wheel passes through the drive belt with the secondary drive wheel is connected, the motor passes through first drive wheel the drive belt the secondary drive wheel drives first lead screw with the secondary drive screw is rotatory, thereby drives first slider with the second slider folds or parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022259557.0U CN214239763U (en) | 2020-10-12 | 2020-10-12 | Sealing and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022259557.0U CN214239763U (en) | 2020-10-12 | 2020-10-12 | Sealing and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214239763U true CN214239763U (en) | 2021-09-21 |
Family
ID=77729187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022259557.0U Active CN214239763U (en) | 2020-10-12 | 2020-10-12 | Sealing and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214239763U (en) |
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2020
- 2020-10-12 CN CN202022259557.0U patent/CN214239763U/en active Active
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