CN214774335U

CN214774335U - Adjusting and positioning mechanism capable of achieving bilateral synchronous adjustment

Info

Publication number: CN214774335U
Application number: CN202023341074.1U
Authority: CN
Inventors: 陶锁法; 周歆玥
Original assignee: Changzhou Liangcai Plastic Products Co ltd
Current assignee: Changzhou Liangcai Plastic Products Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The positioning mechanism comprises two positioning components, the two positioning components are respectively positioned at two ends of a die pressing roller, and the positioning mechanism further comprises an adjusting component for synchronously adjusting the two positioning components; the adjusting assembly comprises an adjusting head and two driving pieces, and the adjusting head drives the two driving pieces to move reversely. Two driving pieces realize the function to two locating component synchronous regulation under the effect of regulation head, need not to adjust locating component respectively, and this application has locating component and adjusts more convenient effect.

Description

Adjusting and positioning mechanism capable of achieving bilateral synchronous adjustment

Technical Field

The application relates to the field of plastic film forming, in particular to a bilateral synchronous adjusting and positioning mechanism.

Background

Plastic films are widely used because of their advantages of low cost, extremely light weight, large capacity, and ease of storage.

In the related technology, the plastic bag molding machine comprises a frame, a mold fixing mechanism, a mold pressing mechanism and a positioning mechanism, wherein the positioning mechanism is located at different positions to position products at different positions, so that the products manufactured by the mold fixing mechanism and the mold pressing mechanism meet the requirements of finished products. The die pressing mechanism comprises two groups of die pressing rollers fixed on the rack, the two groups of die pressing rollers are parallel to each other, when a semi-finished product entering the die fixing mechanism moves between the two groups of die pressing rollers, the semi-finished product is extruded through the two groups of die pressing rollers to form a blank bag convenient to pack, and the blank bag forms a plastic bag after being sealed and cut at equal intervals. The positioning mechanism comprises two positioning components for positioning two sides of the embryo bag, and the positions of the positioning components need to be adjusted according to different sizes of the embryo bag. When the size is adjusted, the positions of the two positioning assemblies are respectively adjusted, so that the embryo bags with different sizes are positioned.

In view of the above-mentioned related technologies, the inventor thinks that adjusting the positioning components requires adjusting two positioning components separately, which is troublesome to operate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of adjusting two locating component respectively, this application provides a can two side synchronization adjustment's regulation positioning mechanism.

The utility model provides a but two side synchronization's regulation positioning mechanism adopts following technical scheme:

a double-side synchronous adjusting and positioning mechanism comprises a positioning mechanism, wherein the positioning mechanism comprises two positioning components, the two positioning components are respectively positioned at two ends of a die pressing roller, and the positioning mechanism further comprises an adjusting component for synchronously adjusting the two positioning components;

the adjusting assembly comprises an adjusting head and two driving pieces, and the adjusting head drives the two driving pieces to move reversely.

Through adopting above-mentioned technical scheme, two driving pieces reverse movement under the effect of adjusting the head, realize the function to two locating component synchronous regulation. The positioning assemblies do not need to be adjusted respectively, so that the positioning assemblies are more convenient to adjust.

Optionally, each positioning assembly all includes locating lever and dead lever, two the dead lever is connected with the frame, one of them dead lever swing joint has first regulating block and second regulating block, first regulating block and one of them locating lever fixed connection, second regulating block and another locating lever fixed connection, the drive of regulation head first regulating block and second regulating block move on the contrary.

Through adopting above-mentioned technical scheme, fix a position the both sides of embryo bag through two location, first regulating block and second regulating block move its connecting locating lever respectively to fix a position the embryo bag of unidimensional not.

Optionally, two all the cover is equipped with the movable roller on the locating lever, the both sides butt of movable roller and embryo bag.

Through adopting above-mentioned technical scheme, fixed locating lever influences the embryo bag and removes smoothly easily, and the movable roller reduces the influence of locating lever to the embryo bag.

Optionally, the adjusting assembly further comprises a mounting plate and an adjusting head, the adjusting head is rotatably connected with the mounting plate, and the adjusting head is connected with a gear; the two driving parts are respectively a first driving part and a second driving part which have the same structure, the first driving part comprises a first rack meshed with the gear, the second driving part comprises a second rack meshed with the gear, and the first rack and the second rack move in the direction under the action of the adjusting head.

Through adopting above-mentioned technical scheme, adjust the head and rotate and make gear revolve, gear revolve can drive first rack and second rack antiport.

Optionally, a first limiting plate and a second limiting plate are connected to two sides of the mounting plate, the first rack is located between the first limiting plate and the mounting plate, and the second rack is located between the second limiting plate and the mounting plate.

By adopting the technical scheme, the first limiting plate deviates from the mounting plate when limiting the first rack to move; the second limiting plate plays a role in limiting the second rack in the same way.

Optionally, the first driving member further includes a first moving plate, a first arch plate through which the second rack passes is connected between the first rack and the first moving plate, and the first moving plate is located between the mounting plate and the second limiting plate; the second driving piece further comprises a second moving plate, a second arch plate for the first rack to pass through is connected between the second rack and the second moving plate, and the second moving plate is located between the mounting plate and the first limiting plate.

By adopting the technical scheme, the first moving plate is matched with the first limiting plate and the second limiting plate to limit the movement of the first rack, and the first moving plate deviates from the action track; similarly, the second moving plate, the second limiting plate and the first limiting plate are matched to limit the action track of the second rack.

Optionally, be equipped with the confession on the mounting panel the mounting groove of rotor plate embedding, the rotor plate is installed during in the mounting groove, the rotor plate with adjust the head be connected the terminal surface with the tank bottom butt of mounting groove, it stretches out to adjust the head the tank bottom of mounting groove, another terminal surface of rotor plate with the mounting panel coplane.

Through adopting above-mentioned technical scheme, the rotor plate is injectd the position of gear for the gear can be on the stable rotation of mounting panel.

Optionally, one end of the first rack, which is far away from the first arch bar, is fixedly connected with the first adjusting block, and one end of the second rack, which is far away from the second arch bar, is fixedly connected with the second adjusting block.

Through adopting above-mentioned technical scheme, can drive first regulation head syntropy and remove when first rack removes, and in the same way, can drive second regulation head syntropy and remove when the second rack removes.

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

1. through the arrangement of the positioning assembly, the two positions of the two position rods position the two sides of the embryo bag, the movable roller reduces the influence on the embryo bag, and the effect that the embryo bag can be smoothly moved while the positioning assembly positions the embryo bag can be achieved;

2. through the arrangement of the adjusting assembly, the first rack and the second rack are meshed with the gear and are parallel to each other, the gear rotates to drive the first rack and the second rack to move in opposite directions, and the first rack and the second rack are respectively connected with the two positioning assemblies, so that the effect of synchronously adjusting the positioning assemblies can be achieved;

3. through the arrangement of the first movable plate, the second movable plate, the first limiting plate and the second limiting plate, the first movable plate, the second movable plate, the first limiting plate and the second limiting plate are mutually matched, and the effect of limiting the first rack and the second rack to move on the set action track can be achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of a positioning mechanism mounted on a die pressing mechanism in an embodiment of the present application.

Fig. 2 is a schematic view of the entire structure of the positioning mechanism shown in fig. 1.

Fig. 3 is an exploded view of the positioning mechanism shown in fig. 1.

Description of reference numerals: 1. a frame; 2. a die pressing roller; 3. a positioning mechanism; 4. a positioning assembly; 41. positioning a rod; 411. a movable roller; 42. a first fixing lever; 421. a first regulating block; 422. a second regulating block; 43. a second fixing bar; 431. a first auxiliary block; 432. a second auxiliary block; 5. an adjustment assembly; 51. mounting a plate; 511. mounting grooves; 512. a rotating plate; 513. a first limit plate; 514. a second limiting plate; 53. an adjustment head; 54. a gear; 55. a first driving member; 551. a first rack; 552. a first moving plate; 553. a first arch bar; 56. a second driving member; 561. a second rack; 562. a second moving plate; 563. and a second arch plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the plastic bag molding machine comprises a frame 1, a mold fixing mechanism, a mold pressing mechanism and a positioning mechanism 3, wherein the positioning mechanism 3 is located at different positions to position products at different positions, so that the products manufactured by the mold fixing mechanism and the mold pressing mechanism meet the requirements of finished products. The compression moulding mechanism comprises two sets of compression moulding rollers 2 fixed on the frame 1, the two sets of compression moulding rollers 2 are parallel to each other, when a semi-finished plastic film entering the fixed mould mechanism moves between the two sets of compression moulding rollers 2, the semi-finished plastic film is extruded through the two sets of compression moulding rollers 2 to form a blank bag convenient to pack, and the blank bag forms a plastic bag after being sealed and cut at equal intervals.

The embodiment of the application discloses a bilateral synchronous adjusting and positioning mechanism. Referring to fig. 1, a double-side synchronously adjustable positioning mechanism comprises a positioning assembly 4 and an adjusting assembly 5 for adjusting the position of the positioning assembly 4, so that the positioning assembly 4 can position embryo bags with different sizes.

Referring to fig. 1 and 2, the positioning assembly 4 includes two fixing rods and two positioning rods 41, the two fixing rods are parallel to each other and are fixedly connected with the frame 1, and the embryo bag passes through the two fixing rods in the moving process. One of the fixing rods is a first fixing rod 42, the first fixing rod 42 is movably connected with a first adjusting block 421 and a second adjusting block 422, and both the first adjusting block 421 and the second adjusting block 422 can move in the central axis direction of the first fixing rod 42 under the action of external force. The other fixing rod is a second fixing rod 43, a first auxiliary block 431 and a second auxiliary block 432 are movably connected to the second fixing rod 43, and both the first auxiliary block 431 and the second auxiliary block 432 can move in the central axis direction of the second fixing rod 43 under the action of external force. The second fixing rod 43 may be a telescopic rod, and when the first adjusting block 421 and the second adjusting block 422 move in opposite directions under the action of external force, the first adjusting block 421 and the second adjusting block 422 may respectively drive the connecting positioning rods 41 to move in opposite directions, and simultaneously, the positions of the first auxiliary block 431 and the second auxiliary block 432 may be changed relatively or reversely.

Referring to fig. 1 and 2, two positioning rods 41 are provided, wherein two ends of one positioning rod 41 are fixedly connected with a first adjusting block 421 and a first auxiliary block 431, respectively, and two ends of the other positioning rod 41 are fixedly connected with a second adjusting block 422 and a second auxiliary block 432, respectively. The two positioning rods 41 are perpendicular to the two fixing rods, and the two positioning rods 41 are respectively positioned on two sides of the embryo bag. The two positioning rods 41 are respectively sleeved with the movable rollers 411, the movable rollers 411 can rotate under the action of external force, and the two positioning rods 41 are respectively positioned on two sides of the embryo bag, so that the two movable rollers 411 can achieve the effect of positioning the embryo bag, the situation of position deviation in the molding process of the embryo bag is reduced, and meanwhile, the embryo bag is not influenced to move.

Referring to fig. 2 and 3, the adjusting assembly 5 includes a mounting plate 51, an adjusting head 53 and two driving members, the mounting plate 51 being fixedly connected with the first fixing rod 42. The mounting plate is provided with a mounting groove 511, a rotating plate 512 with the same height as the mounting groove 511 is mounted in the mounting groove 511, when the rotating plate 512 is mounted in the mounting groove 511, one end face of the rotating plate 512 is abutted against the bottom of the mounting groove 511, the other end face of the rotating plate 512 is coplanar with the mounting plate 51, the end face of the rotating plate 512 abutted against the bottom of the mounting groove 511 is fixedly connected with the adjusting head 53, the adjusting head 53 extends out of the mounting groove 511 and is rotatably connected with the mounting plate 51, and the rotating plate 512 can rotate in the mounting groove 511 under the action of the adjusting head 53. The other end surface of the rotating plate 512 is fixedly connected with a gear 54, and after the rotating plate 512 rotates, the gear 54 rotates simultaneously.

Referring to fig. 2 and 3, one of the driving members is a first driving member 55, and the first driving member 55 includes a first rack 551, a first moving plate 552, and a first arch 553 connecting the first moving plate 552 and the first rack 551. The first rack 551 is engaged with the gear 54, and the gear 54 rotates to drive the first rack 551 to move.

Referring to fig. 2 and 3, another driving member is a second driving member 56, and the second driving member 56 includes a second rack 561, a second moving plate 562, and a second arched plate 563 connecting the second moving plate 562 and the second rack 561.

Referring to fig. 2 and 3, one side of the mounting plate 51 is fixedly connected with a first limiting plate 513, the other side of the mounting plate 51 is fixedly connected with a second limiting plate 514, and the first limiting plate 513 and the second limiting plate 514 are both parallel to the mounting plate 51. The first rack 551 is positioned between the first limit plate 513 and the mounting plate 51, and the first rack 551 is abutted against the mounting plate 51; the first moving plate 552 is positioned between the second limit plate 514 and the mounting plate 51, and the first moving plate 552 abuts against the second limit plate 514, so that the first rack 551 moves between the first limit plate 513 and the mounting plate 51 by the adjusting head 53.

Referring to fig. 2 and 3, a second rack 561 is located between the second limiting plate 514 and the mounting plate 51, the second rack 561 abuts against the mounting plate 51, and the second rack 561 is meshed with the gear 54; the second moving plate 562 is located between the first limiting plate 513 and the mounting plate 51, and the second moving plate 562 abuts against the first limiting plate 513. Similarly, the second rack 561 moves between the second limiting plate 514 and the mounting plate 51 under the action of the adjusting head 53, and the moving directions of the first rack 551 and the second rack 561 are opposite.

Referring to fig. 2 and 3, the first moving plate 552 and the first rack 551 are both fixedly connected to the first adjusting block 421, and when the adjusting head 53 rotates, the first rack 551 moves to achieve the effect of moving the first adjusting block 421. Second movable plate 562 and second rack 561 all are connected with second regulating block 422 fixedly, and in the same way, regulating head 53 plays the effect of adjusting the position of first regulating block 421, and first regulating block 421 and second regulating block 422 reverse move under the effect of regulating head 53, and then realize the effect of two locating levers 41 of synchronous adjustment. The shortest distance of the first regulation block 421 and the first regulation block 421 is limited by the first regulation block 421 and the first regulation block 421 themselves.

Referring to fig. 2 and 3, the first arch 553 and the second arch 563 each form a gap with the mounting plate 51, and the first rack 551 moves to shuttle between the second arch 563 and the mounting plate 51, and the second rack 561 moves to shuttle between the first arch 553 and the mounting plate 51. At the same time, the first arched plate 553 and the second arched plate 563, when abutted, reach a position defining the longest distance between the first adjustment head 53 and the second adjustment head 53.

The implementation principle of the adjusting and positioning mechanism capable of being synchronously adjusted on two sides in the embodiment of the application is as follows: when the size of embryo bag changes, through rotating regulation head 53, regulation head 53 drives rotating plate 512 and gear 54 syntropy and rotates, first rack 551 and second rack 561 reverse movement under the effect of pivoted gear 54, first rack 551 drives first regulating block 421 and moves, first rack 551 area drives first regulating block 421 and is reverse motion to two locating levers 41 are reverse motion, and then fix a position the embryo bag of not unidimensional through two locating levers 41. When the first rack 551 and the second rack 561 are far away from each other, the distance between the first adjusting head 53 and the second adjusting head 53 can be increased, so that the distance between the two positioning rods 41 is increased, and a blank bag with an increased size can pass between the two positioning rods 41. Similarly, when the first rack 551 and the second rack 561 are close to each other, the distance between the positioning rods 41 is reduced, and the two positioning rods 41 position the small-sized embryo bag.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A two-side synchronous adjustment positioning mechanism comprises a positioning mechanism (3), and is characterized in that: the positioning mechanism (3) comprises two positioning components (4), the two positioning components (4) are respectively positioned at two ends of the die pressing roller (2), and the positioning mechanism (3) further comprises an adjusting component (5) for synchronously adjusting the two positioning components (4);

the adjusting assembly (5) comprises an adjusting head (53) and two driving pieces, and the adjusting head (53) drives the two driving pieces to move reversely.

2. A bilaterally synchronously adjustable positioning mechanism according to claim 1, characterized in that: every locating component (4) all include locating lever (41) and dead lever, two the dead lever is connected with frame (1), one of them dead lever swing joint has first regulating block (421) and second regulating block (422), first regulating block (421) with one of them locating lever (41) fixed connection, second regulating block (422) with another locating lever (41) fixed connection, regulation head (53) drive first regulating block (421) and second regulating block (422) opposite movement.

3. A bilaterally synchronously adjustable positioning mechanism according to claim 2, characterized in that: two all the cover is equipped with movable roller (411) on locating lever (41), movable roller (411) and the both sides butt of embryo bag.

4. A bilaterally synchronously adjustable positioning mechanism according to claim 2, characterized in that: the adjusting assembly (5) further comprises an installation plate (51) and an adjusting head (53), the adjusting head (53) is rotatably connected with the installation plate (51), and the adjusting head (53) is connected with a gear (54); the two driving parts are respectively a first driving part (55) and a second driving part (56) which are identical in structure, the first driving part (55) comprises a first rack (551) meshed with the gear (54), the second driving part comprises a second rack (561) meshed with the gear (54), and the first rack (551) and the second rack (561) move in the direction under the action of the adjusting head (53).

5. The bilaterally synchronously adjustable positioning mechanism of claim 4, wherein: the mounting plate (51) both sides are connected with first limiting plate (513) and second limiting plate (514), first rack (551) are located between first limiting plate (513) and mounting plate (51), second rack (561) are located between second limiting plate (514) and mounting plate (51).

6. The bilaterally synchronously adjustable positioning mechanism of claim 5, wherein: the first driving piece (55) further comprises a first moving plate (552), a first arch plate (553) for the second rack (561) to pass through is connected between the first rack (551) and the first moving plate (552), and the first moving plate (552) is located between the mounting plate (51) and the second limiting plate (514); the second driving piece (56) further comprises a second moving plate (562), a second arch plate (563) for the first rack (551) to pass through is connected between the second rack (561) and the second moving plate (562), and the second moving plate (562) is located between the mounting plate (51) and the first limiting plate (513).

7. The bilaterally synchronously adjustable positioning mechanism of claim 4, wherein: be equipped with mounting groove (511) on mounting panel (51), mounting groove (511) embedding has rotating plate (512), rotating plate (512) are installed during in mounting groove (511), rotating plate (512) with adjust the terminal surface that head (53) are connected with the tank bottom butt of mounting groove (511), it stretches out to adjust head (53) the tank bottom of mounting groove (511), another terminal surface of rotating plate (512) with mounting panel (51) coplane.

8. The bilaterally synchronously adjustable positioning mechanism of claim 6, wherein: one end, far away from the first arch bar (553), of the first rack bar (551) is fixedly connected with the first adjusting block (421), and one end, far away from the second arch bar (563), of the second rack bar (561) is fixedly connected with the second adjusting block (422).