CN115027760A

CN115027760A - Horizontal sealing type end sealing device

Info

Publication number: CN115027760A
Application number: CN202210813445.6A
Authority: CN
Inventors: 王根柱; 高明涛; 王清源
Original assignee: Qingdao Songben Packaging Machinery Co ltd
Current assignee: Qingdao Songben Packaging Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-09
Anticipated expiration: 2042-07-12
Also published as: CN115027760B

Abstract

The application relates to a transverse sealing type end sealing device which comprises two supporting plates, wherein the supporting plates are vertically arranged, each supporting plate is provided with an upper bearing seat and a lower bearing seat, the upper bearing seats are arranged in a sliding mode, and the lower bearing seats are fixedly arranged; the upper rotating roller is arranged between the two upper bearing seats; the lower rotating roller is arranged between the two lower bearing blocks; the upper rotating roller and the lower rotating roller are both provided with connecting parts for connecting the cutting knife; the driving device is arranged on one of the supporting plates and can drive the upper rotating roller and the lower rotating roller to rotate; the dead slot is seted up in on the bolster bearing housing, there is drive assembly in the backup pad, the drive assembly mutually supports the drive with the dead slot on the bolster bearing housing carries out the ascending removal of vertical side, and this application has the precision that improves the cutting to the packaging film, guarantees the effect of the meshing effect of packaging film.

Description

Horizontal sealing type end sealing device

Technical Field

The application relates to the field of film cutting machines, in particular to a transverse sealing type end sealing device.

Background

The packaging bag is a bag for packaging various articles, so that the articles are convenient to store and transport in the production and circulation process, and the packaging bag is widely applied to daily life, and the articles such as biscuits, bread, potato chips and the like are sold after being packaged by the packaging bag.

At present, when a packaging bag is cut and sealed, a transverse sealing type film cutting device is generally used for cutting a packaging film, a rotary transverse sealing method is generally adopted for a transverse sealing method, an upper cutter and a lower cutter are arranged on the film cutting device, and the upper cutter and the lower cutter are rotated so that the two cutters are meshed with each other to complete the cutting and sealing of the packaging film.

In view of the above-mentioned related art, the inventor thinks that the distance between two cutters cannot be adjusted in the current horizontal sealing device, and the cutting precision to the packaging film is not good when cutting the packaging film of different thickness, and the encapsulation effect of packaging film is influenced.

Disclosure of Invention

In order to improve the accurate nature to the cutting of packaging film, guarantee the meshing effect of packaging film, this application provides a horizontal seal formula end seal device.

The application provides a technical scheme for a transverse sealing type end sealing device, which comprises the following steps:

a cross-seal end seal assembly comprising:

the supporting plates are vertically arranged, each supporting plate is provided with an upper bearing seat and a lower bearing seat, the upper bearing seats are arranged in a sliding mode, and the lower bearing seats are fixedly arranged;

the upper rotating roller is arranged between the two upper bearing seats; the lower rotating roller is arranged between the two lower bearing blocks; the upper rotating roller and the lower rotating roller are both provided with connecting parts for connecting the cutting knife;

the driving device is arranged on one of the supporting plates and can drive the upper rotating roller and the lower rotating roller to rotate;

the hollow groove is formed in the upper bearing seat, a driving assembly is arranged on the supporting plate, and the driving assembly and the hollow groove in the upper bearing seat are matched with each other to drive the upper bearing seat to move in the vertical direction;

through adopting above-mentioned technical scheme, when the user uses, install the cutter on the connecting portion of last live-rollers and lower live-rollers, the packaging film can pass and go up between live-rollers and the lower live-rollers, live-rollers and lower live-rollers rotation on driving device drive, thereby make the cutter on two connecting portion can intermeshing, both cut the packaging film, thereby it can remove along the direction of height of backup pad to make bolster bearing housing mutually support through the dead slot on drive assembly and the bolster bearing housing, thereby make the distance between bolster bearing housing and the step change, both reach the purpose of controlling its axle center distance, improve the accurate nature of cutter to the cutting of packaging film, guarantee the meshing effect of packaging film.

Optionally, two the backup pad is close to equal rigid coupling in one side each other and has two slide rails, two the slide rail is located the backup pad is close to both sides position department, two the slide rail is close to equal sliding connection in one side each other and has the guide rail, bolster bearing housing and step are located two between the guide rail, the step rigid coupling in two between the guide rail, bolster bearing housing sliding connection is between two guide rails.

Through adopting above-mentioned technical scheme, when the user used, the position of guide rail is adjusted through the mode of artifical roll adjustment, thereby makes the stability that improves end seal equipment through the depth of parallelism of four slide rail high accuracy, improves the stability when end seal equipment moves at a high speed, and bolster bearing housing can sliding connection between two guide rails, guarantees that bolster bearing housing can slide along the guide rail, can not produce and rock.

Optionally, the driving assembly comprises a U-shaped frame fixedly connected to the two guide rails, the U-shaped frame is located at a position, corresponding to the empty groove, of each guide rail, a screw rod is connected to each U-shaped frame in a threaded manner, a pushing block is connected to each screw rod in a threaded manner, the pushing blocks are connected to the empty groove of the supporting plate in a sliding manner, the empty groove of the supporting plate corresponds to the position of each pushing block, a first guide inclined plane is formed in the position of each pushing block, and the pushing blocks and the first guide inclined planes can be mutually abutted.

Through adopting above-mentioned technical scheme, when the user used, the threaded rod rotated, and the threaded rod can remove along the length direction of backup pad to make the direction inclined plane one in ejector pad top surface and the dead slot can the butt each other, because ejector pad sliding connection is in U type frame, so the direction inclined plane one can slide along the guide rail under the removal of ejector pad, and then drive bolster bearing housing and remove, and then adjust the distance between bolster bearing housing and the step.

Optionally, the threaded rod passes U type frame one end is provided with the digit position display, threaded rod tip rigid coupling has the stopper, the stopper can the butt in digit position display.

Through adopting above-mentioned technical scheme, when the user used, rotated the stopper, the stopper drives the threaded rod and rotates together, and digit position display can make its figure take place to change through the rotation of threaded rod, and the threaded rod drives the ejector pad and removes to make bolster bearing housing remove, the workman of being convenient for carries out the record to the distance that bolster bearing housing adjusted.

Optionally, a top plate is fixedly connected to the top of each supporting plate, a connecting rod is inserted into each top plate along the center of the top plate, a digital pressure display is arranged on each connecting rod, a spring is fixedly connected to the bottom of the digital pressure display, the other end of the spring is fixedly connected to the upper bearing seat, and the spring applies an acting force far away from the top plate to the upper bearing seat.

Through adopting above-mentioned technical scheme, during the user uses, when the upper bearing frame upwards removes, compression spring can make the spring be in compression state under the effort that receives upper bearing frame rebound, and the spring exerts a decurrent effort to the upper bearing frame all the time to the rotation roller can have a decurrent pressure on making, thereby rotation roller and lower rotation roller can cut off the packaging film on making, digital pressure display can show the pressure of spring, and the workman of being convenient for observes.

Optionally, a second guide inclined plane is formed in each empty groove at a position corresponding to the first guide inclined plane, and the inclination direction of the second guide inclined plane is the same as that of the first guide inclined plane.

By adopting the technical scheme, when the user uses the end sealing device, the position of the U-shaped frame is adjusted, so that the U-shaped frame drives the threaded rod and the push block to move, the push block can abut against the second guide inclined plane at the bottom of the upper bearing seat, the end sealing device can be adjusted to be different machine types, and the universality of parts is ensured.

Optionally, a first sliding inclined surface is formed on one side, close to the guide rail, of each sliding rail, a second sliding inclined surface is formed at a position, corresponding to the first sliding inclined surface, of each guide rail, and the first sliding inclined surface and the second sliding inclined surface are abutted to each other.

Through adopting above-mentioned technical scheme, when the user used, the offering of slip inclined plane one and slip inclined plane two was convenient for install and slide the guide rail, can carry out spacing assurance guide rail through slip inclined plane one and slip inclined plane two simultaneously and can not produce the stable effect of slip of guide rail on the slide rail when rocking.

Optionally, each guide rail is provided with a dovetail groove in the vertical direction, a taper pin is inserted into each dovetail groove of each guide rail, and the taper pins are used for fixing the guide rails.

By adopting the technical scheme, when a user uses the device, the guide rail is adjusted and locked through the dovetail groove and the taper pin, and the slide rail and the guide rail can be mutually locked when the device runs.

In summary, the present application includes at least one of the following beneficial technical effects:

the design of a U-shaped frame, a threaded rod, a push block, a first guide inclined surface and a hollow groove is adopted, the first guide inclined surface and the push block are used for adjusting the distance between an upper bearing seat and a lower bearing seat by adjusting the push block on the threaded rod, the accuracy of cutting a packaging film by end sealing equipment is improved, and the meshing effect of the packaging film is ensured;

2. the design of the sliding rail and the guide rail ensures the stability of the upper bearing seat during sliding, reduces the vibration of the upper bearing seat during the operation of equipment and avoids influencing the cutting effect of the packaging film;

3. spring, connecting rod, pressure bar and digital pressure display guarantee to apply a decurrent pressure to last rotation roller all the time to can detect pressure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a slide rail structure according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of a push block configuration of an embodiment of the present application;

fig. 5 is an enlarged view of a portion B in fig. 4.

Description of reference numerals: 1. a support plate; 11. fixing the rod; 12. a placement groove; 2. an upper bearing seat; 21. a lower bearing seat; 22. an upper rotating roller; 23. a lower rotation roller; 24. a connecting portion; 3. a drive device; 31. a main gear; 32. a pinion gear; 4. a slide rail; 41. a guide rail; 411. a dovetail groove; 412. a taper pin; 42. a first sliding inclined plane; 43. a second sliding inclined plane; 5. an empty groove; 51. a drive assembly; 52. a U-shaped frame; 53. a threaded rod; 54. pushing a block; 55. a first guide inclined plane; 56. a second guide inclined plane; 6. a limiting block; 61. a digital position display; 7. a top plate; 71. a connecting rod; 72. a digital pressure display; 73. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a horizontal sealing type end sealing device. Referring to fig. 1, a violently seal formula end seal device, including two backup pads 1, the vertical setting of backup pad 1, two backup pads 1 are close to one side rigid coupling each other and have four dead levers 11, and four dead levers 11 are located backup pad 1 and correspond four angular position departments of self.

Referring to fig. 1, a placing groove 12 is formed in each supporting plate 1 corresponding to the center of the supporting plate, the placing groove 12 is arranged along the length direction of the supporting plate 1, and an upper bearing seat 2 and a lower bearing seat 21 are arranged in the placing groove 12 corresponding to each supporting plate 1; an upper rotating roller 22 is connected between the two upper bearing blocks 2 in a co-rotating manner, and a lower rotating roller 23 is connected between the two lower bearing blocks 21 in a co-rotating manner; go up rotation roller 22 and lower rotation roller 23 and correspond the equal fixedly connected with connecting portion 24 of self central point department of putting, connecting portion 24 can follow and go up rotation roller 22 and rotate with lower rotation roller 23 together, and connecting portion 24 is used for fixed cutter, puts into the packaging film between two cutters, and rotation through the cutter and meshing are both cut off the packaging film.

Referring to fig. 1, a driving device 3 is arranged outside one of the supporting plates 1, the driving device 3 includes two pinions 32 fixedly connected to the side walls of the upper rotating roller 22 and the lower rotating roller 23, the two pinions 32 are coaxially arranged with the upper rotating roller 22 and the lower rotating roller 23, and the two pinions 32 can be meshed with each other; the peripheral surface of the lower rotating roller 23 is coaxially and fixedly connected with a main gear 31, and the main gear is positioned at the outer side of the pinion; by rotating the main gear connected to the lower rotating roller 23, the main gear drives the pinion 31, which in turn drives the gear 31 connected to the upper rotating roller 22, and by rotating the two gears 31, which in turn drives the upper rotating roller 22 and the lower rotating roller 23 to rotate.

Referring to fig. 1, two sliding rails 4 are fixedly connected to one side, close to each other, of each of two supporting plates 1, the sliding rails 4 are vertically arranged, and the two sliding rails 4 are located at positions, close to two sides of the supporting plates 1; every backup pad 1 corresponds equal sliding connection in both sides of standing groove 12 has guide rail 41, and guide rail 41 is vertical to be set up, and guide rail 41 and slide rail 4 can butt each other to guide rail 41 can slide along the direction of height of slide rail 4.

Referring to fig. 1, each guide rail 41 is vertically provided with a dovetail groove 411, each guide rail 41 is inserted into a corresponding dovetail groove 411 by a taper pin 412, and the position of the guide rail 41 can be locked by the taper pin 412 and the dovetail groove 411, so that the slide rail 4 and the guide rail 41 can be locked with each other when the end sealing device operates, and the guide rail 41 is ensured not to slide when the device operates.

Referring to fig. 2 and 3, a first sliding inclined surface 42 is formed on one side of each sliding rail 4, which is close to the guide rail 41, the first sliding inclined surface 42 is arranged in an inclined manner from one end, which is close to the support plate 1, to one end, which is far from the support plate 1, the first sliding inclined surface 42 is arranged in an inclined manner from the edge of the support plate 1 to the direction close to the connecting portion 24, a second sliding inclined surface 43 is formed on the position, which corresponds to the first sliding inclined surface 42, of each guide rail 41, and the first sliding inclined surface 42 is matched with the second sliding inclined surface 43; the first sliding inclined surface 42 and the second sliding inclined surface 43 can limit the sliding of the guide rail 41, improve the stability of the guide rail 41 when sliding along the slide rail 4, and reduce the vibration generated when the end sealing equipment operates.

Referring to fig. 4 and 5, each upper bearing seat 2 is provided with a hollow groove 5 at a position close to the top of the upper bearing seat, and the hollow groove 5 is arranged along the length direction of the upper bearing seat 2; be provided with drive assembly 51 on the backup pad, can order about bolster bearing housing 2 under drive assembly 51 and bolster bearing housing 2's dead slot 5 mutually supports and carry out the ascending slip of vertical side, and then adjust the distance between bolster bearing housing 2 and the step 21, the workman of being convenient for is according to the thickness and the size of packaging film to end seal equipment axle center distance, and then guarantee the accurate nature of cutter when cutting packaging film, improve the meshing effect of packaging film.

Referring to fig. 4 and 5, the driving assembly 51 includes a U-shaped frame 52 disposed at a position corresponding to the empty slot 5 of one of the guide rails 41 of each of the support plates 1, and the U-shaped frame 52 is fixed to the guide rails 41 by bolts when the end sealing apparatus is operated.

Referring to fig. 4 and 5, each U-shaped frame 52 is connected with a threaded rod 53 in a threaded manner, and the threaded rod 53 can slide along the length direction of the U-shaped frame 52; a pushing block 54 is in threaded connection with the position, corresponding to the empty groove 5, of each threaded rod 53, a first guide inclined surface 55 is arranged at the position, corresponding to the top of the withdrawing block, in the empty groove 5 of the upper bearing block 2, the first guide inclined surface 55 is arranged in an inclined mode from one end, close to the U-shaped frame 52, to the end, far away from the U-shaped frame 52, upwards, and the pushing block 54 can abut against the first guide inclined surface 55; when the threaded rod 53 is rotated, the threaded rod 53 drives the push block 54 to move, and the push block 54 moves in the horizontal direction, so that the first guide inclined surface 55 can drive the upper bearing pedestal 2 to move in the vertical direction after being extruded by the push block 54.

Referring to fig. 4 and 5, a second guide inclined surface 56 is formed at a position, corresponding to the first guide inclined surface 55, of the empty groove 5 of each upper bearing pedestal 2, and the inclination direction of the second guide inclined surface 56 is the same as that of the first guide inclined surface 55; the second guide inclined plane 56 is convenient for workers to adjust the machine type of the end sealing equipment, and the position of the U-shaped frame 52 can be adjusted according to the position of the empty groove 5 of the upper bearing pedestal 2, so that the universality of the whole part is guaranteed.

Referring to fig. 4 and 5, each threaded rod 53 penetrates through one end of the U-shaped frame 52 and is fixedly connected with a limiting block 6; the limit block 6 is rotated, and the threaded rod 53 can rotate along with the limit block 6; the side wall of the threaded rod 53 is fixedly connected with a digital position display 61, and the digital position display 61 is positioned between the U-shaped frame 52 and the limiting block 6; the numerical position display 61 can be changed according to the rotation of the threaded rod 53, thereby facilitating the worker to observe the moving distance of the push block 54.

Referring to fig. 4 and 5, a top plate 7 is fixedly connected to the top of each support plate 1, the top plate 7 is arranged along the length direction of the support plate 1, and a connecting rod 71 is fixedly connected to the center of each top plate 7; the connecting rod 71 is provided with a digital pressure display 72 along the axis direction, the bottom of the digital pressure display 72 is fixedly connected with a spring 73, the other end of the spring 73 is fixedly connected to the top of the upper bearing seat 2, the spring 73 exerts a downward acting force on the upper bearing seat 2, and the upper bearing seat 2 is guaranteed to always have a downward acting force, so that the stability of the cutters on the upper rotating roller 22 and the lower rotating roller 23 in cutting the packaging film is guaranteed.

The implementation principle of the transverse sealing type end sealing device in the embodiment of the application is as follows: when the user uses the cutting tool, firstly, the cutting tool is placed on the connecting part 24 of the upper rotating roller 22 and the lower rotating roller 23, the two gears 31 are enabled to rotate simultaneously by rotating the gear 31 on the lower rotating roller 23, then the two cutting tools are driven to rotate, the packaging film is placed between the two cutting tools, the limiting block 6 is rotated, the limiting block 6 drives the threaded rod 53 to rotate, the push block 54 slides along the length direction of the upper bearing seat 2 along with the rotation of the threaded rod 53, the distance between the upper bearing seat 2 and the lower bearing seat 21 is adjusted by the mutual matching of the push block 54 and the guide inclined plane I55, so as to adjust the axial center distance of the end sealing equipment, improve the cutting accuracy of the packaging film by the cutting tool, ensure the meshing effect of the packaging film, the spring 73 can generate different pressures according to the movement of the upper bearing seat 2 and can feed back to the digital pressure display 72, the utility model has the advantages of make things convenient for the workman to observe it, spring 73 can exert a downward effort to bolster bearing housing 2 simultaneously, guarantees the stationarity of the cutter on last live-rollers 22 and the lower live-rollers 23 to the packaging film cutting.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cross-seal end seal assembly, comprising:

the supporting device comprises two supporting plates (1), wherein the supporting plates (1) are vertically arranged, each supporting plate (1) is provided with an upper bearing seat (2) and a lower bearing seat (21), the upper bearing seats (2) are arranged in a sliding manner, and the lower bearing seats (21) are fixedly arranged;

an upper rotating roller (22) arranged between the two upper bearing blocks (2); a lower rotating roller (23) arranged between the two lower bearing blocks (21); the upper rotating roller (22) and the lower rotating roller (23) are both provided with a connecting part (24) for connecting a cutting knife;

the driving device (3) is arranged on one of the supporting plates (1), and the driving device (3) can drive the upper rotating roller (22) and the lower rotating roller (23) to rotate;

the hollow groove (5) is formed in the upper bearing seat (2), the supporting plate (1) is provided with a driving assembly (51), and the driving assembly (51) is matched with the hollow groove (5) in the upper bearing seat (2) to drive the upper bearing seat (2) to move in the vertical direction;

the cross-seal end seal assembly of claim 1 wherein: two backup pad (1) is close to one side each other and all the rigid coupling has two slide rails (4), two slide rail (4) are located backup pad (1) is close to both sides position department, two slide rail (4) are close to one side each other and all sliding connection has guide rail (41), bolster bearing housing (2) and step (21) are located two between guide rail (41), step (21) rigid coupling in two between guide rail (41), bolster bearing housing (2) sliding connection is between two guide rail (41).

2. The transverse seal end seal assembly of claim 2, wherein: drive assembly (51) include U type frame (52) of rigid coupling on two guide rails (41), U type frame (52) are located guide rail (41) and correspond dead slot (5) position department, every equal threaded connection has a screw rod, every on U type frame (52) the equal threaded connection of screw rod has ejector pad (54), ejector pad (54) sliding connection in dead slot (5) of backup pad (1), dead slot (5) of backup pad (1) correspond ejector pad (54) position department has seted up direction inclined plane (55), ejector pad (54) and direction inclined plane (55) can butt each other.

3. The transverse seal end seal assembly of claim 3 wherein: threaded rod (53) pass U type frame (52) one end is provided with digit position display (61), threaded rod (53) tip rigid coupling has stopper (6), stopper (6) can the butt in digit position display (61).

4. The transverse seal end seal assembly of claim 1, wherein: every equal rigid coupling in backup pad (1) top has roof (7), every roof (7) are followed self central point and are put the grafting and have connecting rod (71), be provided with digital pressure display (72) on connecting rod (71), the bottom rigid coupling of digital pressure display (72) has spring (73), the other end rigid coupling of spring (73) in bolster bearing housing (2), spring (73) are exerted one and are kept away from bolster bearing housing (2) the effort of roof (7).

5. The transverse seal end seal assembly of claim 1, wherein: a third guide inclined surface is formed in the position, corresponding to the second guide inclined surface (56), in each empty groove (5), and the inclination direction of the third guide inclined surface is the same as that of the second guide inclined surface (56).

6. The transverse seal end seal assembly of claim 3 wherein: a first sliding inclined plane (42) is formed in one side, close to the guide rail (41), of each sliding rail (4), a second sliding inclined plane (43) is formed in the position, corresponding to the first sliding inclined plane (42), of each guide rail (41), and the first sliding inclined plane and the second sliding inclined plane (43) are abutted to each other.

7. The transverse seal end seal assembly of claim 2, wherein: each guide rail (41) is provided with a dovetail groove (411) in the vertical direction, a taper pin (412) is inserted into the dovetail groove (411) of each guide rail (41), and the taper pin (412) is used for fixing the guide rail (41).