CN217918723U

CN217918723U - Automatic variable-pitch heat sealing cutter structure

Info

Publication number: CN217918723U
Application number: CN202221957596.0U
Authority: CN
Inventors: 陈恕华; 胡晨光
Original assignee: Suzhou Boji Optoelectronic Technology Co ltd
Current assignee: Suzhou Boji Optoelectronic Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses an automatic displacement heat sealing cutter structure, including supporting baseplate, the actuating mechanism that sets up above the supporting baseplate, set up in fixed side pressure knife tackle, follow-up side pressure knife tackle of both sides above the actuating mechanism, set up above the actuating mechanism and lie in the inboard regulation track, the outside regulation track of fixed side pressure knife tackle, follow-up side pressure knife tackle, inboard regulation track slidable mounting is on fixed side pressure knife tackle, the outside regulation track slidable mounting is on follow-up side pressure knife tackle; the beneficial effects of the utility model are that, thereby realize through a actuating mechanism that fixed side pressure knife tackle, follow-up side pressure knife tackle do the action from top to bottom simultaneously, and then drive inboard sword, the pressfitting lifts up the action about the outside sword is done, has promoted pressfitting stability of quality to still be equipped with width adjustment mechanism on the follow-up side pressure knife tackle, can adjust orbital width according to the user demand, need not to tear the device open specially and trade, the adaptability is stronger, and the people of being convenient for use.

Description

Automatic variable-pitch heat sealing cutter structure

Technical Field

The utility model relates to a semiconductor processing technology field, especially an automatic displacement heat sealing cutter structure.

Background

The braider is to put the bulk component product into the carrier band for packaging after the product passes through the detection, reversing, test and other stations, for example, when the heat packaging is carried out, the sealing knife is raised to a proper temperature, the carrier band and the air pressure of an air source are adjusted, the component is put into the carrier band, the motor rotates to pull the cover band forming carrier band to the packaging position, and two blades which are heated press the cover band and the carrier band, so that the cover band seals the component port on the carrier band, thus achieving the purpose of component packaging; because in the tape knitting machine, the heat sealing knife structure is an important functional component, one of the mainstream heat sealing knife structures in the current market is driven by a motor but is not easy to change, and the other is driven by a cylinder but is unstable and has insufficient speed, and for enterprises and workers, the requirements of stable pressing quality, strong compatibility, easy use and the like are increasingly outstanding;

in view of the above, there is a need for an improved hot knife structure that can accommodate the current needs of hot air knife structures.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing an automatic variable-pitch heat sealing knife structure.

The technical scheme of the utility model is that, the automatic variable-pitch heat-sealing knife structure comprises a supporting bottom plate, a driving mechanism arranged above the supporting bottom plate, fixed side-pressing knife sets arranged at two sides above the driving mechanism, a follow-up side-pressing knife set, an inner side adjusting track and an outer side adjusting track, wherein the inner side adjusting track is arranged above the driving mechanism and is positioned in the fixed side-pressing knife sets and the follow-up side-pressing knife sets; the inner side adjusting track and the outer side adjusting track are symmetrically arranged on two sides above the driving mechanism.

The technical scheme is further supplemented, and the driving mechanism comprises a support, a driving motor arranged on the support, a knife pressing crank connected with the driving motor, a crankshaft fixedly connected with the knife pressing crank, and a moving block connected with the crankshaft in a sliding manner; the supporting seat is fixedly installed on the supporting bottom plate, the driving motor is fixedly installed on the supporting seat, a groove is formed in the moving block and used for installing a crankshaft, the centers of circles of driving shafts on the crankshaft and the driving motor are not on the same horizontal line, and the fixed side pressing cutter set and the follow-up side pressing cutter set are arranged on the left side and the right side above the moving block.

In addition to the technical scheme, a width adjusting mechanism is further arranged below the follow-up side pressing cutter set and above the moving block.

In addition to the technical scheme, the fixed side pressing cutter set comprises an inner side vertical plate, an inner side vertical sliding rail arranged on the inner side vertical plate, a first fixed plate arranged above the inner side vertical plate, an inner side pressing cutter arranged below the first fixed plate and positioned above the inner side vertical sliding rail, and an inner side vertical sliding block slidably arranged on the inner side vertical sliding rail; the lateral surface of the inner side vertical plate is fixedly connected with the lateral surface of the moving block, the inner side vertical sliding rail is fixedly installed on the inner side vertical plate, the pressing cutter and the inner side vertical sliding rail are arranged on the same lateral surface of the inner side vertical plate, and the inner side vertical sliding block is fixedly connected with the inner side adjusting track.

In addition to the technical scheme, a first heat insulation plate is further arranged between the first fixing plate and the inner side pressing knife.

To the further replenishment of this technical scheme, follow-up side pressure knife tackle includes the outside riser, sets up vertical slide rail in the outside on the riser, the vertical slider in the outside of slidable mounting on the vertical slide rail in the outside, sets up in the second fixed plate of outside riser top, sets up in the outside swager of second fixed plate below, the vertical slide rail fixed mounting in the outside is on the riser, the track fixed connection is adjusted with the outside to the vertical slider in the outside, the lower surface of second fixed plate and the last fixed surface of outside riser are connected, the outside swager sets up in the same side of outside riser with the vertical slide rail in the outside, the outside riser is connected with width adjustment mechanism.

In addition to the technical scheme, a second heat insulation plate is arranged between the second fixing plate and the outer pressing knife.

The width adjusting mechanism comprises a follow-up sliding block and a follow-up sliding rail, wherein the follow-up sliding block is arranged on the outer side vertical plate and is far away from one side of the outer side pressing cutter, the follow-up sliding rail is arranged above the moving block, the follow-up sliding block is fixedly connected with the side face of the outer side vertical plate, and the follow-up sliding block is slidably mounted on the follow-up sliding rail.

In addition to the technical scheme, a guide mechanism is further arranged on one side of the fixed side pressing cutter set and one side of the follow-up side pressing cutter set on the inner side adjusting track and the outer side adjusting track.

The pressing device has the advantages that the fixed side pressing cutter set and the follow-up side pressing cutter set can move up and down simultaneously through the driving mechanism, so that the inner side pressing cutter and the outer side pressing cutter are driven to perform up-and-down pressing and lifting actions, the pressing quality stability is improved, the follow-up side pressing cutter set is further provided with the width adjusting mechanism, the width of the track can be adjusted according to use requirements, a special dismounting device is not needed, the adaptability is higher, and people can use the pressing device conveniently.

Drawings

Fig. 1 is a schematic view of a first-angle overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the second angle of the present invention;

in the figure, 1, a bottom plate is supported; 2. a drive mechanism; 21. a support; 22. a drive motor; 23. a knife pressing crank; 24. a crankshaft; 25. a moving block; 3. fixing a side pressing cutter set; 31. an inner vertical plate; 32. an inner vertical slide rail; 33. a first fixing plate; 34. an inner side pressing cutter; 35. an inner vertical slide block; 36. a first heat insulation plate; 4. a follow-up side pressing cutter set; 41. an outer vertical plate; 42. an outer vertical slide rail; 43. an outer vertical slide block; 44. a second fixing plate; 45. an outer side pressing cutter; 46. a second heat insulation plate; 5. an inner side adjustment track; 6. an outer side adjustment track; 7. a width adjustment mechanism; 71. a follow-up slider; 72. a follow-up slide rail; 8. a guiding mechanism.

Detailed Description

In order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to fig. 1-2:

an automatic variable-pitch heat sealing cutter structure comprises a supporting base plate 1, a driving mechanism 2 arranged above the supporting base plate 1, fixed side pressing cutter sets 3 arranged on two sides above the driving mechanism 2, a follow-up side pressing cutter set 4, an inner side adjusting track 5 and an outer side adjusting track 6, wherein the inner side adjusting track 5 is arranged on the fixed side pressing cutter set 3 in a sliding mode, the outer side adjusting track 6 is arranged on the follow-up side pressing cutter set 4 in the fixed side pressing cutter set 3 in a sliding mode; the inner side adjusting track 5 and the outer side adjusting track 6 are symmetrically arranged on two sides above the driving mechanism 2; firstly, the driving mechanism 2 works to drive the fixed side pressing knife set 3 and the follow-up side pressing knife set 4 to move up and down simultaneously, so that the hot cutting treatment can be carried out on products on the inner side adjusting track 5 and the outer side adjusting track 6, the use effect is good, the use is convenient for people,

the structure of the driving mechanism 2 will be described in detail below, where the driving mechanism 2 includes a support 21, a driving motor 22 disposed on the support 21, a knife pressing crank 23 connected to the driving motor 22, a crankshaft 24 fixedly connected to the knife pressing crank 23, and a moving block 25 slidably connected to the crankshaft 24; the support 21 is fixedly arranged on the support base plate 1, the driving motor 22 is fixedly arranged on the support 21, a groove is formed in the moving block 25 and used for mounting a crankshaft 24, the centers of circles of driving shafts on the crankshaft 24 and the driving motor 22 are not on the same horizontal line, and the fixed side pressing cutter set 3 and the follow-up side pressing cutter set 4 are arranged on the left side and the right side above the moving block 25; the support 21 can support and fix the driving motor 22, the driving motor 22 can drive the cutter pressing crank 23 to rotate, the cutter pressing crank 23 rotates to drive the crankshaft 24 to rotate, and the centers of circles of the driving shafts on the crankshaft 24 and the driving motor 22 are not on the same horizontal line, namely, the center of gravity of the crankshaft 24 deviates in the rotating process, so that the crankshaft 24 can drive the moving block 25 in sliding fit with the crankshaft to move up and down when rotating, and the fixed side pressure cutter set 3 and the follow-up side pressure cutter set 4 can move up and down;

the structure of the fixed side pressing cutter set 3 will be explained in detail below, where the fixed side pressing cutter set 3 includes an inner vertical plate 31, an inner vertical slide rail 32 disposed on the inner vertical plate 31, a first fixing plate 33 disposed above the inner vertical plate 31, an inner pressing cutter 34 disposed below the first fixing plate 33 and above the inner vertical slide rail 32, and an inner vertical slide block 35 slidably mounted on the inner vertical slide rail 32; the side surface of the inner side vertical plate 31 is fixedly connected with the side surface of the moving block 25, the inner side vertical slide rail 32 is fixedly installed on the inner side vertical plate 31, the pressing cutter and the inner side vertical slide rail 32 are arranged on the same side surface of the inner side vertical plate 31, and the inner side vertical slide block 35 is fixedly connected with the inner side adjusting track 5; during operation, the pressing knife crank 23 and the crankshaft 24 can move the moving block 25 up and down, so as to drive the inner vertical plate 31 to move up and down, so that the inner pressing knife 34 moves up and down, and hot cutting of a product is realized; in order to prolong the service life of the first fixing plate 33, a first heat insulation plate 36 is further arranged between the first fixing plate 33 and the inner pressing blade 34.

The structure of the follow-up side pressing cutter set 4 is explained in detail below, the follow-up side pressing cutter set 4 comprises an outer vertical plate 41, an outer vertical sliding rail 42 arranged on the outer vertical plate 41, an outer vertical sliding block 43 slidably mounted on the outer vertical sliding rail 42, a second fixing plate 44 arranged above the outer vertical plate 41, and an outer pressing cutter 45 arranged below the second fixing plate 44, the outer vertical sliding rail 42 is fixedly mounted on the outer vertical plate 41, the outer vertical sliding block 43 is fixedly connected with the outer adjusting track 6, the lower surface of the second fixing plate 44 is fixedly connected with the upper surface of the outer vertical plate 41, the outer pressing cutter 45 and the outer vertical sliding rail 42 are arranged on the same side surface of the outer vertical plate 41, when the product is in operation, the moving block 25 can move up and down due to the action of the pressing cutter crank 23 and the crankshaft 24, and the outer vertical plate 41 can be driven, the outer vertical plate 41 can move up and down, the outer pressing cutter 45 can be driven to move up and down, so that the product can be thermally cut, and the fixed side pressing cutter set 3 and the follow-up and down move, so that the inner side pressing cutter set 34 can move up and down simultaneously to realize the good thermal cutting effect; in order to prolong the service life of the second fixing plate 44, a second heat insulation plate 46 is further disposed between the second fixing plate 44 and the outer pressing blade 45.

In order to better adjust the width of the track according to the shape and size of the product, a width adjusting mechanism 7 is further arranged below the follow-up side pressure knife tackle 4 and above the moving block 25, and the outer vertical plate 41 is connected with the width adjusting mechanism 7; the width adjusting mechanism 7 comprises a follow-up sliding block 71 and a follow-up sliding rail 72, wherein the follow-up sliding block 71 is arranged on the outer side vertical plate 41 and is far away from one side of the outer side pressing cutter 45, the follow-up sliding rail 72 is arranged above the moving block 25, the follow-up sliding block 71 is fixedly connected with the side face of the outer side vertical plate 41, the follow-up sliding block 71 is slidably mounted on the follow-up sliding rail 72, people can adjust the position of the follow-up sliding block 71 according to the use requirements of the track, the follow-up sliding block 71 is fixedly connected with the outer side vertical plate 41, the follow-up sliding block 71 moves to further drive the outer side vertical plate 41 to move, the outer side vertical sliding rail 42 moves along with the follow-up sliding rail, and the outer side adjusting track 6 is slidably mounted on the outer side vertical sliding rail 42 through the inner side vertical sliding block 35, so that the outer side adjusting track 6 can be driven to move, the distance between the inner side adjusting track 5 and the outer side adjusting track 6 is adjusted, and the use requirements are met.

Preferably, the guide mechanism 8 is further arranged on one side of the fixed side pressing knife set 3 and the follow-up side pressing knife set 4 on the inner side adjusting track 5 and the outer side adjusting track 6, and can be used for primarily guiding the product, so that the product can be conveniently and thermally pressed by the follow-up inner side pressing knife 34 and the outer side pressing knife 45, and people can use the product conveniently.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. An automatic distance-changing heat sealing knife structure is characterized by comprising a supporting base plate (1), a driving mechanism (2) arranged above the supporting base plate (1), fixed side pressing knife sets (3) arranged on two sides above the driving mechanism (2), a follow-up side pressing knife set (4), an inner side adjusting track (5) and an outer side adjusting track (6), wherein the inner side adjusting track (5) is arranged above the driving mechanism (2) and is positioned in the fixed side pressing knife sets (3) and the follow-up side pressing knife sets (4), the outer side adjusting track (6) is arranged on the fixed side pressing knife sets (3) in a sliding mode, and the outer side adjusting track (6) is arranged on the follow-up side pressing knife sets (4) in a sliding mode; the inner side adjusting track (5) and the outer side adjusting track (6) are symmetrically arranged on two sides above the driving mechanism (2).

2. The automatic variable-pitch heat sealing knife structure as claimed in claim 1, wherein the driving mechanism (2) comprises a support (21), a driving motor (22) arranged on the support (21), a knife pressing crank (23) connected with the driving motor (22), a crankshaft (24) fixedly connected with the knife pressing crank (23), and a moving block (25) slidably connected with the crankshaft (24); the fixed side pressing knife set (3) and the follow-up side pressing knife set (4) are arranged on the left side and the right side above the moving block (25).

3. The automatic variable-pitch heat sealing knife structure as claimed in claim 2, wherein a width adjusting mechanism (7) is further arranged below the follow-up side knife pressing set (4) and above the moving block (25).

4. The automatic variable-pitch heat sealing knife structure according to claim 1, wherein the fixed side pressing knife set (3) comprises an inner vertical plate (31), an inner vertical sliding rail (32) arranged on the inner vertical plate (31), a first fixed plate (33) arranged above the inner vertical plate (31), an inner pressing knife (34) arranged below the first fixed plate (33) and above the inner vertical sliding rail (32), and an inner vertical sliding block (35) slidably mounted on the inner vertical sliding rail (32); the side face of the inner side vertical plate (31) is fixedly connected with the side face of the moving block (25), the inner side vertical sliding rail (32) is fixedly installed on the inner side vertical plate (31), the pressing cutter and the inner side vertical sliding rail (32) are arranged on the same side face of the inner side vertical plate (31), and the inner side vertical sliding block (35) is fixedly connected with the inner side adjusting track (5).

5. An automatic variable-pitch heat seal cutter structure as claimed in claim 4, wherein a first heat-insulating plate (36) is further provided between the first fixing plate (33) and the inner press blade (34).

6. The automatic variable-pitch heat-seal cutter structure as claimed in claim 5, wherein the follow-up side press cutter group (4) comprises an outer side vertical plate (41), an outer side vertical slide rail (42) arranged on the outer side vertical plate (41), an outer side vertical slider (43) slidably mounted on the outer side vertical slide rail (42), a second fixing plate (44) arranged above the outer side vertical plate (41), and an outer side press cutter (45) arranged below the second fixing plate (44), wherein the outer side vertical slide rail (42) is fixedly mounted on the outer side vertical plate (41), the outer side vertical slider (43) is fixedly connected with the outer side adjusting track (6), the lower surface of the second fixing plate (44) is fixedly connected with the upper surface of the outer side vertical plate (41), the outer side press cutter (45) and the outer side vertical slide rail (42) are arranged on the same side surface of the outer side vertical plate (41), and the outer side vertical plate (41) is connected with the width adjusting mechanism (7).

7. An automatic variable-pitch heat sealing knife structure as claimed in claim 6, wherein a second heat-insulating plate (46) is further provided between the second fixing plate (44) and the outer pressing knife (45).

8. The automatic variable-pitch heat sealing knife structure according to claim 7, wherein the width adjusting mechanism (7) comprises a follow-up slider (71) disposed on the outer vertical plate (41) and on the side far from the outer pressing knife (45), and a follow-up sliding rail (72) disposed above the moving block (25), the follow-up slider (71) is fixedly connected with the side surface of the outer vertical plate (41), and the follow-up slider (71) is slidably mounted on the follow-up sliding rail (72).

9. The automatic variable-pitch hot sealing knife structure according to claim 8, wherein the inner adjusting track (5) and the outer adjusting track (6) are further provided with a guide mechanism (8) on one side of the fixed side pressing knife set (3) and the follow-up side pressing knife set (4).