CN213387088U - Plastic sealing and cutting equipment capable of adjusting cutter gap - Google Patents

Plastic sealing and cutting equipment capable of adjusting cutter gap Download PDF

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Publication number
CN213387088U
CN213387088U CN202021810577.6U CN202021810577U CN213387088U CN 213387088 U CN213387088 U CN 213387088U CN 202021810577 U CN202021810577 U CN 202021810577U CN 213387088 U CN213387088 U CN 213387088U
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adjusting
bearing
fixed
frame
crank
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CN202021810577.6U
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Chinese (zh)
Inventor
王泽坤
李双建
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Quanzhou Shengkun Machinery Co ltd
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Quanzhou Shengkun Machinery Co ltd
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Abstract

The utility model discloses a plastics in adjustable cutter clearance seal equipment of cutting, which comprises a frame, the inside both sides of frame all are equipped with the fixed plate, be equipped with a plurality of connecting rods between fixed plate and the frame, the connecting rod both ends respectively with frame and fixed plate fixed connection, two first spout, two have all been seted up to fixed plate one side be equipped with the knife rest between the fixed plate, the equal fixedly connected with pivot in knife rest both ends, first spout is run through in the pivot, the knife rest bottom is equipped with the mount, mount and frame fixed connection. The utility model discloses a rotate adjusting screw to make adjusting screw promote the bottom of adjusting lever and rotate backward, and then drive the adjusting lever top and rotate forward, thereby make the primary shaft rotate forward, thereby make the regulation guide rail revolute the rotation of axes, and then make the adjusting baffle drive the knife rest and rotate, make the activity cutter keep away from fixed cutter, realize the regulation in cutter clearance.

Description

Plastic sealing and cutting equipment capable of adjusting cutter gap
Technical Field
The utility model relates to a plastic bag production field, concretely relates to plastics in adjustable cutter clearance seal equipment of cutting.
Background
The plastic bag is made of polypropylene, polyester, nylon and the like as main raw materials, is an essential article in daily life of people, and is often used for containing other articles. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage.
The existing plastic sealing and cutting device can not adjust the gap between the upper and lower knife edges in real time on line, and when plastic bags or plastic film films with different thicknesses are encountered, the gap between the knife edges can not be adjusted in real time, so that the cutting is uneven and flat, and the quality of the plastic bags or the plastic films is influenced.
Therefore, it is necessary to provide a plastic sealing and cutting device with adjustable cutter gap to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an equipment is cut to plastics seal in adjustable cutter clearance, through rotating adjusting screw to make adjusting screw promote the bottom of adjusting lever and rotate backward, and then drive the adjusting lever top and rotate forward, thereby make the primary shaft rotate forward, thereby make the regulation guide rail revolute the rotation of axes, and then make the adjusting baffle drive the knife rest and rotate, make the activity cutter keep away from fixed cutter, realize the regulation in cutter clearance, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: a plastic sealing and cutting device capable of adjusting the clearance of a cutter comprises a frame, wherein two sides in the frame are respectively provided with a fixing plate, a plurality of connecting rods are arranged between the fixed plates and the frame, two ends of each connecting rod are respectively and fixedly connected with the frame and the fixed plates, a first chute is arranged at one side of each of the two fixed plates, a knife rest is arranged between the two fixed plates, the two ends of the knife rest are fixedly connected with rotating shafts which penetrate through the first sliding groove, the bottom of the knife rest is provided with a fixing frame, the fixed frame is fixedly connected with the frame, the top of the fixed frame is fixedly connected with a fixed cutter, the bottom of the cutter frame is provided with a movable cutter, a limiting mechanism is arranged between the rotating shaft and the first chute, an adjusting guide rail is sleeved outside one of the rotating shafts and is rotatably connected with the rotating shaft, and an adjusting mechanism is arranged between the adjusting guide rail and the fixed plate;
the adjusting mechanism comprises an adjusting baffle plate, the adjusting baffle plate is arranged on one side of an adjusting guide rail, the adjusting baffle plate is fixedly connected with the knife rest far away from one side of the adjusting guide rail, an adjusting lever is arranged between the adjusting guide rail and a fixed plate, the cross section of the adjusting lever is in a T shape, the adjusting lever is rotatably connected with the fixed plate, a first bearing is rotatably connected to one side, close to the adjusting guide rail, of the top end of the adjusting lever, a second chute is formed in one side, close to the adjusting lever, of the adjusting guide rail, the first bearing is arranged in the second chute, the first bearing is slidably connected with the second chute, a first fixed block is arranged on the front side of the bottom end of the adjusting lever, one end of the first fixed block is fixedly connected with the frame, an adjusting screw is arranged on the front side of the, adjusting screw and first fixed block threaded connection, adjusting lever front side fixedly connected with extension spring, the extension spring other end and fixed plate fixed connection.
Preferably, stop gear includes two second bearings, two the second bearing overlaps respectively and establishes at two pivot outsides, second bearing and pivot fixed connection, the second bearing is established inside first spout, second bearing and first spout sliding connection.
Preferably, second bearing one side is equipped with the third bearing, the fixed cover of third bearing is established in the pivot outside, third bearing rear side is equipped with the contact block, contact block and third bearing sliding connection, the contact block is established in fixed plate one side, two gag lever posts of contact block rear side fixedly connected with.
Preferably, two second fixed blocks of fixed plate rear side fixedly connected with, two the gag lever post runs through the second fixed block and extends the second fixed block rear side, gag lever post and second fixed block sliding connection, the gag lever post is kept away from conflict piece one end and is equipped with stop nut, stop nut and gag lever post threaded connection.
Preferably, the outside cover of gag lever post is equipped with compression spring, compression spring establishes between second fixed block and conflict piece.
Preferably, the bottom of the fixing frame is provided with a rotating rod, two ends of the rotating rod respectively extend into two sides of the rack, the rotating rod is rotatably connected with the rack, two ends of the rotating rod are respectively sleeved with a first crank, and the first crank is fixedly connected with the rotating rod.
Preferably, first crank one end is rotated and is connected with the third fixed block, the pivot bottom is equipped with the crank connecting axle, the crank connecting axle rotates with the pivot and is connected, crank connecting axle bottom run through the third fixed block and with third fixed block fixed connection.
Preferably, two be equipped with the second crank between the first crank, the fixed cover of second crank is established in the bull stick outside, the frame bottom articulates there is the pneumatic cylinder, the pneumatic cylinder output is articulated with the second crank.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the adjusting screw is rotated, so that the adjusting screw pushes the bottom end of the adjusting lever to rotate backwards, the top end of the adjusting lever is driven to rotate forwards, the first bearing is driven to rotate forwards, the adjusting guide rail rotates around the rotating shaft, the adjusting baffle drives the cutter holder to rotate, the close fit degree of the movable cutter and the fixed cutter is changed, and the adjustment of the cutter gap is realized;
2. when the movable cutter reciprocates and seals the plastic bag and cut, the second bearing slides along first spout, through being equipped with touch block and compression spring, compression spring extrusion touch block, make the touch block conflict the rear side of third bearing all the time, thereby make the third bearing extrude the pivot forward, and then make the second bearing conflict all the time with the preceding lateral wall of first spout, take place small skew when avoiding the movable cutter that second bearing and first spout inner wall wearing and tearing lead to cut off the plastic bag, avoid the plastic bag to cut off the unevenness.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 3 is a schematic perspective view of the adjusting lever of the present invention;
fig. 4 is a schematic perspective view of the fixing plate of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the adjusting guide rail of the present invention.
Description of reference numerals:
the cutting machine comprises a machine frame 1, a fixing plate 2, a connecting rod 3, a first sliding groove 4, a knife rest 5, a fixing frame 6, a fixed cutter 7, a rotating shaft 8, a movable cutter 9, an adjusting guide rail 10, an adjusting baffle 11, an adjusting lever 12, a first bearing 13, a second sliding groove 14, a first fixing block 15, an adjusting screw 16, a tension spring 17, a second bearing 18, a third bearing 19, a butting block 20, a limiting rod 21, a second fixing block 22, a rotating rod 23, a first crank 24, a third fixing block 25, a crank connecting shaft 26 and a second crank 27.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a plastic sealing and cutting device with adjustable cutter clearance as shown in figures 1-5, which comprises a frame 1, wherein both sides of the inside of the frame 1 are provided with fixed plates 2, a plurality of connecting rods 3 are arranged between the fixed plates 2 and the frame 1, both ends of the connecting rods 3 are respectively fixedly connected with the frame 1 and the fixed plates 2, one side of each of the two fixed plates 2 is provided with a first chute 4, a knife rest 5 is arranged between the two fixed plates 2, both ends of the knife rest 5 are fixedly connected with a rotating shaft 8, the rotating shaft 8 penetrates through the first chute 4, the bottom of the knife rest 5 is provided with a fixed frame 6, the fixed frame 6 is fixedly connected with the frame 1, the top of the fixed frame 6 is fixedly connected with a fixed cutter 7, the bottom of the knife rest 5 is provided with a movable cutter 9, a limiting mechanism is arranged between the rotating shaft 8 and the first chute 4, one, the adjusting guide rail 10 is rotatably connected with the rotating shaft 8, and an adjusting mechanism is arranged between the adjusting guide rail 10 and the fixed plate 2;
the adjusting mechanism comprises an adjusting baffle plate 11, the adjusting baffle plate 11 is arranged on one side of an adjusting guide rail 10, the adjusting baffle plate 11 is fixedly connected with the adjusting guide rail 10, the adjusting baffle plate 11 is far away from one side of the adjusting guide rail 10 and is fixedly connected with a knife rest 5, an adjusting lever 12 is arranged between the adjusting guide rail 10 and a fixing plate 2, the cross section of the adjusting lever 12 is in a T shape, the adjusting lever 12 is rotatably connected with the fixing plate 2, the top end of the adjusting lever 12 is rotatably connected with a first bearing 13 near one side of the adjusting guide rail 10, a second sliding chute 14 is arranged on one side of the adjusting guide rail 10 near the adjusting lever 12, the first bearing 13 is arranged inside the second sliding chute 14, the first bearing 13 is slidably connected with the second sliding chute 14, a first fixing block 15 is arranged on the front side of the bottom end of the adjusting lever 12, one end of, first fixed block 15 front side is equipped with adjusting screw 16, adjusting screw 16 runs through first fixed block 15 and extends to adjusting lever 12 front side, adjusting screw 16 and first fixed block 15 threaded connection, adjusting lever 12 front side fixedly connected with extension spring 17, the extension spring 17 other end and fixed plate 2 fixed connection.
Further, in the above technical scheme, the bottom of the fixing frame 6 is provided with a rotating rod 23, two ends of the rotating rod 23 respectively extend into two sides of the rack 1, the rotating rod 23 is rotatably connected with the rack 1, two ends of the rotating rod 23 are both sleeved with a first crank 24, and the first crank 24 is fixedly connected with the rotating rod 23.
Further, in the above technical scheme, one end of the first crank 24 is rotatably connected with a third fixed block 25, the bottom of the rotating shaft 8 is provided with a crank connecting shaft 26, the crank connecting shaft 26 is rotatably connected with the rotating shaft 8, and the bottom end of the crank connecting shaft 26 penetrates through the third fixed block 25 and is fixedly connected with the third fixed block 25.
Further, in the above technical solution, a second crank 27 is arranged between the two first cranks 24, the second crank 27 is fixedly sleeved outside the rotating rod 23, a hydraulic cylinder is hinged to the bottom of the frame 1, and an output end of the hydraulic cylinder is hinged to the second crank 27.
The implementation mode is specifically as follows: when the utility model is used, the adjusting screw 16 is rotated to enable the adjusting screw 16 to push the bottom end of the adjusting lever 12 to rotate backwards, and further to drive the top end of the adjusting lever 12 to rotate forwards, so that the first bearing 13 rotates forwards, so that the adjusting guide rail 10 rotates around the rotating shaft 8, and further to enable the adjusting baffle 11 to drive the knife rest 5 to rotate, so that the movable knife 9 is far away from the fixed knife 7, and the adjustment of the knife clearance is realized, through arranging the stretching spring 17, the stretching spring 17 reversely pulls the adjusting lever 12, the limiting knife rest 5 rotates, through starting the hydraulic cylinder, the hydraulic cylinder output end pulls the second crank 27 to rotate, so that the rotating rod 23 rotates, and further drives the two first cranks 24 to rotate, the first crank 24 pulls the crank connecting shaft 26 to move downwards, so that the rotating shaft 8 moves downwards, and further drives the knife rest 5 to move downwards, so that the movable knife 9 and the fixed knife 7, the plastic sealing and cutting device solves the problems that in the prior art, the gap between the upper knife edge and the lower knife edge cannot be adjusted on line in real time, and when plastic bags or plastic films with different thicknesses are encountered, the gap between the knife edges cannot be adjusted in real time, so that the plastic bags or the plastic films are cut unevenly, evenly and smoothly, and the quality of the plastic bags or the plastic films is influenced.
As shown in fig. 1-5: stop gear includes two second bearings 18, two second bearing 18 cover is established respectively and is established at two pivot 8 outsides, second bearing 18 and pivot 8 fixed connection, second bearing 18 is established inside first spout 4, second bearing 18 and first spout 4 sliding connection.
Further, in above-mentioned technical scheme, second bearing 18 one side is equipped with third bearing 19, the fixed cover of third bearing 19 is established in pivot 8 outsidely, 19 rear sides of third bearing are equipped with conflict piece 20, conflict piece 20 and third bearing 19 sliding connection, conflict piece 20 establishes in fixed plate 2 one side, conflict piece 20 rear side fixedly connected with two gag lever posts 21.
Further, in the above technical scheme, two second fixed blocks 22 are fixedly connected to the rear side of the fixed plate 2, two limiting rods 21 penetrate through the second fixed blocks 22 and extend out of the rear sides of the second fixed blocks 22, the limiting rods 21 are connected with the second fixed blocks 22 in a sliding manner, limiting nuts are arranged at ends, far away from the contact blocks 20, of the limiting rods 21, and the limiting nuts are connected with the limiting rods 21 in a threaded manner.
Further, in the above technical solution, a compression spring is sleeved outside the limiting rod 21, and the compression spring is arranged between the second fixing block 22 and the abutting block 20.
The implementation mode is specifically as follows: when movable cutter 9 reciprocates and seals the cutting to the plastic bag, second bearing 18 slides along first spout 4, through being equipped with to touch multitouch 20 and compression spring, compression spring extrusion touches multitouch 20, make touch multitouch 20 support the rear side of third bearing 19, thereby make third bearing 19 extrude pivot 8 forward, and then make second bearing 18 conflict with the preceding lateral wall of first spout 4 all the time, take place little skew when avoiding movable cutter 9 that second bearing 18 and the wearing and tearing of 4 inner walls of first spout lead to cutting off the plastic bag, avoid the plastic bag to cut off the unevenness.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides an adjustable cutter clearance's plastics seals cuts equipment, includes frame (1), its characterized in that: the cutting tool is characterized in that fixing plates (2) are arranged on two sides inside the rack (1), a plurality of connecting rods (3) are arranged between the fixing plates (2) and the rack (1), two ends of each connecting rod (3) are fixedly connected with the rack (1) and the fixing plates (2) respectively, a first chute (4) is formed in one side of each fixing plate (2), a tool rest (5) is arranged between the two fixing plates (2), rotating shafts (8) are fixedly connected with two ends of each tool rest (5), each rotating shaft (8) penetrates through the corresponding first chute (4), a fixing frame (6) is arranged at the bottom of each tool rest (5), each fixing frame (6) is fixedly connected with the rack (1), a fixed cutter (7) is fixedly connected with the top of each fixing frame (6), a movable cutter (9) is installed at the bottom of each tool rest (5), and a limiting mechanism is arranged between each rotating shaft, an adjusting guide rail (10) is sleeved outside one of the rotating shafts (8), the adjusting guide rail (10) is rotatably connected with the rotating shaft (8), and an adjusting mechanism is arranged between the adjusting guide rail (10) and the fixing plate (2);
the adjusting mechanism comprises an adjusting baffle (11), the adjusting baffle (11) is arranged on one side of an adjusting guide rail (10), the adjusting baffle (11) is fixedly connected with the adjusting guide rail (10), the adjusting baffle (11) is far away from one side of the adjusting guide rail (10) and is fixedly connected with a knife rest (5), an adjusting lever (12) is arranged between the adjusting guide rail (10) and a fixing plate (2), the cross section of the adjusting lever (12) is set to be T-shaped, the adjusting lever (12) is rotatably connected with the fixing plate (2), one side of the top end of the adjusting lever (12), which is close to the adjusting guide rail (10), is rotatably connected with a first bearing (13), the adjusting guide rail (10) is close to one side of the adjusting lever (12) and is provided with a second sliding groove (14), the first bearing (13) is arranged inside the second sliding groove (14), and the first bearing (13) is slidably connected with the second sliding groove, adjusting lever (12) bottom front side is equipped with first fixed block (15), first fixed block (15) one end and frame (1) fixed connection, first fixed block (15) front side is equipped with adjusting screw (16), adjusting screw (16) run through first fixed block (15) and extend to adjusting lever (12) front side, adjusting screw (16) and first fixed block (15) threaded connection, adjusting lever (12) front side fixedly connected with extension spring (17), extension spring (17) other end and fixed plate (2) fixed connection.
2. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 1, wherein: stop gear includes two second bearings (18), two second bearing (18) are established respectively and are established two pivot (8) outsides, second bearing (18) and pivot (8) fixed connection, establish inside first spout (4) second bearing (18), second bearing (18) and first spout (4) sliding connection.
3. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 2, wherein: second bearing (18) one side is equipped with third bearing (19), the fixed cover of third bearing (19) is established in pivot (8) outside, third bearing (19) rear side is equipped with conflict piece (20), conflict piece (20) and third bearing (19) sliding connection, establish in fixed plate (2) one side conflict piece (20), two gag lever posts (21) of conflict piece (20) rear side fixedly connected with.
4. A plastic sealing and cutting apparatus with adjustable cutter gap according to claim 3, wherein: fixed plate (2) rear side fixedly connected with two second fixed blocks (22), two gag lever post (21) run through second fixed block (22) and extend second fixed block (22) rear side, gag lever post (21) and second fixed block (22) sliding connection, gag lever post (21) are kept away from and are resisted touch block (20) one end and are equipped with stop nut, stop nut and gag lever post (21) threaded connection.
5. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 4, wherein: the outside cover of gag lever post (21) is equipped with compression spring, compression spring establishes between second fixed block (22) and conflict piece (20).
6. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 1, wherein: mount (6) bottom is equipped with bull stick (23), bull stick (23) both ends extend into frame (1) both sides respectively, bull stick (23) rotate with frame (1) and are connected, bull stick (23) both ends all are equipped with first crank (24), first crank (24) and bull stick (23) fixed connection.
7. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 6, wherein: first crank (24) one end is rotated and is connected with third fixed block (25), pivot (8) bottom is equipped with crank connecting axle (26), crank connecting axle (26) are rotated with pivot (8) and are connected, third fixed block (25) and third fixed block (25) fixed connection are run through to crank connecting axle (26) bottom.
8. The plastic sealing and cutting device with adjustable cutter gap as claimed in claim 6, wherein: two be equipped with second crank (27) between first crank (24), second crank (27) fixed cover is established in bull stick (23) outside, frame (1) bottom articulates there is the pneumatic cylinder, the pneumatic cylinder output is articulated with second crank (27).
CN202021810577.6U 2020-08-26 2020-08-26 Plastic sealing and cutting equipment capable of adjusting cutter gap Active CN213387088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021810577.6U CN213387088U (en) 2020-08-26 2020-08-26 Plastic sealing and cutting equipment capable of adjusting cutter gap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021810577.6U CN213387088U (en) 2020-08-26 2020-08-26 Plastic sealing and cutting equipment capable of adjusting cutter gap

Publications (1)

Publication Number Publication Date
CN213387088U true CN213387088U (en) 2021-06-08

Family

ID=76211510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021810577.6U Active CN213387088U (en) 2020-08-26 2020-08-26 Plastic sealing and cutting equipment capable of adjusting cutter gap

Country Status (1)

Country Link
CN (1) CN213387088U (en)

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