CN220995372U

CN220995372U - Bubble film plastic extruder

Info

Publication number: CN220995372U
Application number: CN202322357642.4U
Authority: CN
Inventors: 陈云本
Original assignee: Taizhou Jiashang Technology Co ltd
Current assignee: Taizhou Jiashang Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-24
Anticipated expiration: 2033-08-30

Abstract

The application relates to a bubble film plastic extruder which comprises a frame, a machine head and a die head, wherein the machine head is fixedly connected to the frame, the die head is arranged on the machine head, the bubble film plastic extruder further comprises a shearing mechanism, the shearing mechanism is used for shearing produced films, the shearing mechanism comprises two scraping blocks, two cutters and a driving assembly, the two cutters are connected to the die head in a sliding manner along the production direction perpendicular to the films, the two scraping blocks are fixedly connected to the die head, the two scraping blocks respectively correspond to the two cutters, the two scraping blocks are respectively abutted to the corresponding cutters, and the driving assembly is used for driving the cutters to slide. The driving component drives the two cutters to move towards opposite directions, and when the cutter tip parts of the two cutters are abutted, the shearing of the film is completed; when the cutter moves, the scraping block can scrape the surface of the cutter, so that the situation that the film is accumulated on the surface of the cutter or the cutting edge is reduced, and the film is sheared more conveniently.

Description

Bubble film plastic extruder

Technical Field

The utility model relates to the field of bubble film processing equipment, in particular to a bubble film plastic extruder.

Background

The bubble film is also called a bubble pad, is a novel plastic packaging material with light texture, good transparency, no toxicity and no smell, can play roles in moisture prevention, buffering, heat preservation and the like for products, and is widely applied to the packaging of commodities. In bubble film forming equipment, a plastic extruder is one of the important components of a production line, and is mainly used for extruding some thermoplastics, so that various plastic products can be processed. The plastic extruder comprises a machine head and a die head: the machine head is used for converting the rotary plastic melt into parallel linear motion, uniformly and stably guiding the plastic melt into the die head and endowing the plastic with necessary forming pressure. The function of the die is to shape the plastic melt to be extruded into a fixed shape product.

The utility model with the publication number of CN219380886U discloses a die head structure of a bubble film machine, belongs to the technical field of bubble film machines, and comprises a die head main body and a bubble film template, wherein the bubble film template is fixedly arranged on the outer surface of the die head main body, the upper surface of the die head main body is communicated with a feed pipe, the bottom end of the die head main body is provided with a mounting frame, the outer surface of the mounting frame is rotationally connected with a threaded rod, the threaded rod penetrates through the outer surface of the mounting frame and extends into the mounting frame, and one end of the threaded rod, far away from the mounting frame, is fixedly provided with a rotating handle.

In the technical scheme, after the extruder produces the film with proper length, the rotating handle is rotated to enable the cutter to move, and when the cutter contacts the film, the film is cut off; however, the rotating handle needs to rotate for a plurality of circles, so that the moving speed of the cutter is low, the cut film is too long during cutting, the film is accumulated on the cutting edge after cutting, and the production efficiency is reduced.

Disclosure of utility model

In order to facilitate shearing of the film, the application provides a bubble film plastic extruder.

The application provides a bubble film plastic extruder which adopts the following technical scheme:

The utility model provides a bubble membrane plastics extruder, includes frame, aircraft nose and die head, aircraft nose fixed connection is in the frame, the die head is located on the aircraft nose, still includes shearing mechanism, shearing mechanism is used for shearing the film of output, shearing mechanism includes two scrapes piece, two cutters and drive assembly, two cutter along perpendicular to film's output direction sliding connection on the die head, two scrape piece fixed connection on the die head, two scrape the piece and correspond two cutters respectively, two scrape the piece and butt respectively on corresponding cutter, drive assembly is used for driving the slip of cutter.

By adopting the technical scheme, the driving assembly drives the two cutters to move towards opposite directions, and when the cutter tip parts of the two cutters are abutted, the shearing of the film is completed; when the cutter moves, the scraping block can scrape the surface of the cutter, so that the situation that the film is accumulated on the surface of the cutter or the cutting edge is reduced, and the film is sheared more conveniently.

Preferably, the driving assembly comprises a double-head cylinder and two connecting rods, the double-head cylinder is fixedly connected to the die head, the two connecting rods are detachably connected to two piston rods of the double-head cylinder respectively, the two connecting rods correspond to the two cutters, and the two cutters are fixedly connected to the corresponding connecting rods respectively.

Through adopting above-mentioned technical scheme, the piston motion of double-end cylinder both ends piston rod realizes that the reciprocating motion of cutter cuts, makes the removal of cutter more convenient quick to make the shearing of film more convenient.

Preferably, the piston rods at two ends of the double-head cylinder are respectively provided with a fixed block, the fixed blocks are provided with mounting grooves, the connecting rods are provided with mounting blocks matched with the mounting grooves, the mounting grooves are internally provided with flip covers in a rotating mode along the horizontal axis direction, and when the connecting rods are mounted on the double-head cylinder, the mounting blocks are matched with the mounting grooves, and the flip covers are rotated to be in butt joint with the mounting blocks.

Through adopting above-mentioned technical scheme, open flip, place the installation piece in the mounting groove, close flip again, accomplish the installation to the connecting rod to it is more convenient to make the installation of cutter and replace.

Preferably, the shearing mechanism further comprises a guide plate, the guide plate is fixedly connected to the die head, and the scraping block is fixedly connected to the guide plate.

Through adopting above-mentioned technical scheme, the deflector leads the film of follow die head output, reduces the possibility that the output direction of film squinted, makes the shearing of film more convenient.

Preferably, the die head comprises a die head body, and is characterized by further comprising a connecting component, wherein the connecting component is used for installing the die head and comprises two fixing plates and a communicating pipe, the two fixing plates are respectively penetrated at two ends of the axis direction of the communicating pipe, the two fixing plates are respectively and fixedly connected at a discharge hole of the die head and a feed hole of the die head, and the two ends of the communicating pipe are respectively communicated with the discharge hole of the die head and the feed hole of the die head.

Through adopting above-mentioned technical scheme, accomplish the feed inlet butt joint of aircraft nose discharge gate and die head through communicating pipe simultaneously, make the die head suspension install on the aircraft nose through communicating pipe and two fixed blocks, further reduce the possibility that drops under the condition of die head suspension installation.

Preferably, the connecting assembly further comprises a first inserting block and a second inserting block, the first inserting block is fixedly connected to the die head, a first slot matched with the first inserting block in an inserting mode is formed in the frame, the second inserting block is fixedly connected to the frame, a second slot matched with the second inserting block in an inserting mode is formed in the die head, and when the die head is installed on the frame, the first inserting block is matched with the first slot in an inserting mode, and the second inserting block is matched with the second slot in an inserting mode.

Through adopting above-mentioned technical scheme, through the grafting cooperation of first inserted block and first slot and the grafting cooperation of second inserted block and second slot, install the die head in the frame, when being convenient for the die head installation, reduce the possibility that drops under the condition of die head suspension installation.

Preferably, the connecting assembly further comprises a bolt, a through hole for communicating the second slot with the outside is formed in the second slot, and when the die head is installed on the frame, the bolt penetrates through the through hole and is in threaded connection with the second insert block.

Through adopting above-mentioned technical scheme, further carry out spacing and firm to the installation of die head, reduce the possibility that drops under the circumstances of die head suspension installation.

The technical effects of the utility model are mainly as follows:

1. According to the utility model, the shearing mechanism is arranged, the driving assembly drives the two cutters to move towards opposite directions, when the cutter tip parts of the two cutters are abutted, the shearing of the film is completed, when the cutters move, the scraping block can scrape the surface of the cutters, the accumulation condition of the film on the surface or the cutting edge of the cutters is reduced, and the shearing of the film is more convenient;

2. According to the utility model, by arranging the double-head air cylinder, the pistons of the piston rods at the two ends of the double-head air cylinder move, so that the reciprocating motion of the cutter is realized to cut, and the movement of the cutter is more convenient and quick, thereby facilitating the shearing of the film;

3. According to the utility model, the guide plate is arranged and guides the film produced from the die head, so that the possibility of deviation of the production direction of the film is reduced, and the shearing of the film is more convenient.

Drawings

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

Fig. 2 is an enlarged view taken along a in fig. 1.

Fig. 3 is an enlarged view taken at B in fig. 1.

FIG. 4 is a schematic diagram of the die structure of an embodiment of the application.

Fig. 5 is an enlarged view along C in fig. 4.

Reference numerals illustrate: 1. a die head; 11. a mounting plate; 111. a second slot; 1111. perforating; 2. a shearing mechanism; 21. a connecting block; 22. a cutter; 23. scraping blocks; 24. a guide plate; 25. a drive assembly; 251. a double-headed cylinder; 2511. a fixed block; 2512. a mounting groove; 2513. a flip cover; 252. a connecting rod; 2521. a mounting block; 3. a connection assembly; 31. a first plug; 32. a second insert block; 33. a fixing plate; 34. a communicating pipe; 35. a bolt; 4. a machine head; 5. a frame; 51. a first slot; 52. and (5) mounting a rod.

Detailed Description

The present application will be further described in detail below with reference to fig. 1-5, so that the technical solution of the present application can be more easily understood and mastered.

The embodiment of the application discloses a bubble film plastic extruder.

Referring to fig. 1-5, an air bubble film plastic extruder of this embodiment includes a frame 5, a machine head 4 and a die head 1, the machine head 4 is fixedly connected on the frame 5, the die head 1 is mounted on the machine head 4 in a suspension manner, the air bubble film plastic extruder further includes a shearing mechanism 2, the shearing mechanism 2 is used for shearing produced films, the shearing mechanism 2 includes two scraping blocks 23, two cutters 22, two guide plates 24 and a driving component 25, two ends of the length direction at the discharge port of the die head 1 are respectively fixedly connected with a connecting block 21, the two cutters 22 are slidably connected on the connecting block 21 along the output direction perpendicular to the films, the sliding directions of the two cutters 22 are opposite, two ends of the length direction of the two guide plates 24 are respectively fixedly connected on the two connecting blocks 21, the two guide plates 24 are respectively located at two sides of the width direction of the discharge port of the die head 1, the two scraping blocks 23 are respectively corresponding to the two guide plates 24, the two scraping blocks 23 are respectively corresponding to the two cutters 22, the two scraping blocks 23 are respectively located on sliding paths corresponding to the cutters 22, and the driving component 25 is used for driving the two cutters 22 to slide on one side of the corresponding to the two cutters 22 when the two cutters are in a sliding mode and are respectively adjacent to one side of the die head 1.

Referring to fig. 1, 4 and 5, the guide plate 24 guides the film produced from the die 1, reducing the possibility of deviation of the production direction of the film, and facilitating shearing of the film. The driving component 25 drives the two cutters 22 to move towards opposite directions, and when the cutter tip parts of the two cutters 22 are abutted, the shearing of the film is completed; when the cutter 22 moves, the scraping block 23 can scrape the surface of the cutter 22, so that the situation that the film is accumulated on the surface or the cutting edge of the cutter 22 is reduced, and the shearing of the film is more convenient.

Referring to fig. 1, 4 and 5, the driving assembly 25 includes two double-headed cylinders 251 and two connection rods 252, the two double-headed cylinders 251 are respectively and fixedly connected to one sides of the two connection blocks 21 away from the die head 1, two ends of a single connection rod 252 in the length direction are respectively and detachably connected to piston rods on the same side of the two double-headed cylinders 251, the two connection rods 252 are respectively and detachably connected to piston rods on two ends of the single double-headed cylinder 251, the two connection rods 252 correspond to the two cutters 22, and the two cutters 22 are respectively and fixedly connected to the corresponding connection rods 252. The piston movement of the piston rods of the two double-head cylinders 251 realizes the reciprocating movement of the cutter 22 to cut, so that the movement of the cutter 22 is more convenient and quick, and the shearing of the film is more convenient.

Referring to fig. 1, 4 and 5, fixing blocks 2511 are fixedly connected to piston rods at two ends of the double-head cylinder 251, mounting grooves 2512 are formed in the fixing blocks 2511, mounting blocks 2521 matched with the mounting grooves 2512 are fixedly connected to two ends of the connecting rod 252 in the length direction, a flip cover 2513 is rotatably connected in the mounting grooves 2512 in the horizontal axis direction, when the connecting rod 252 is mounted on the double-head cylinder 251, the mounting blocks 2521 are matched with the mounting grooves 2512, and the flip cover 2513 is rotated to be abutted to the mounting blocks 2521 and is in clamping fit with the mounting grooves 2512. The flip 2513 is opened, the mounting block 2521 is placed in the mounting groove 2512, and then the flip 2513 is closed, so that the mounting of the connecting rod 252 is completed, and the mounting and replacement of the cutter 22 are more convenient.

Referring to fig. 1-3, the die head die further comprises a connecting component 3, the connecting component 3 is used for installing the die head 1, the connecting component 3 comprises a mounting plate 11, two fixing plates 33 and a communicating pipe 34, the mounting plate 11 is fixedly connected to the upper surface of the die head 1, two ends of the communicating pipe 34 in the axial direction penetrate through and are fixedly connected to the two fixing plates 33 respectively, the two fixing plates 33 are fixedly connected to a discharge hole of the die head 4 and the mounting plate 11 respectively, and two ends of the communicating pipe 34 are communicated with the discharge hole of the die head 4 and a feed hole of the die head 1 respectively. When the butt joint of the discharge port of the machine head 4 and the feed port of the die head 1 is finished through the communicating pipe 34, the die head 1 is suspended and installed on the machine head 4 through the communicating pipe 34 and the two fixing blocks 2511, and the falling possibility of the die head 1 under the condition of suspension installation is reduced.

Referring to fig. 1-3, the connection assembly 3 further includes a second insert 32 and two first inserts 31, the two first inserts 31 are respectively and fixedly connected on two sides of the width direction of the mounting board 11, a first slot 51 in plug-in fit with the two first inserts 31 is formed on the frame 5, a mounting rod 52 is fixedly connected on the frame 5, the second insert 32 is fixedly connected at one end of the mounting rod 52 away from the frame 5 in the axial direction, a second slot 111 in plug-in fit with the second insert 32 is formed on the mounting board 11, and when the die head 1 is mounted on the frame 5, the first insert 31 is in plug-in fit with the first slot 51, and the second insert 32 is in plug-in fit with the second slot 111.

Referring to fig. 1-3, the die head 1 is mounted on the frame 5 through the plug-in fit of the first plug block 31 and the first slot 51 and the plug-in fit of the second plug block 32 and the second slot 111, so that the die head 1 is convenient to mount and the possibility of falling under the condition of suspension mounting of the die head 1 is reduced.

Referring to fig. 1 to 3, the connection assembly 3 further includes a plurality of bolts 35, the second slot 111 is provided with a plurality of through holes 1111 for communicating the second slot 111 with the outside, the plurality of through holes 1111 correspond to the plurality of bolts 35, and when the die head 1 is mounted on the frame 5, the plurality of bolts 35 pass through the corresponding through holes 1111 and are screwed on the second insert 32. The die head 1 is further limited and stable in installation, and the possibility of falling under the condition of suspension installation of the die head 1 is reduced.

Of course, the above is only a typical example of the application, and other embodiments of the application are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the application claimed.

Claims

1. The utility model provides a bubble membrane plastics extruder, includes frame (5), aircraft nose (4) and die head (1), aircraft nose (4) fixed connection is on frame (5), on aircraft nose (4) are located to die head (1), its characterized in that: still include shearing mechanism (2), shearing mechanism (2) are used for shearing the film of output, shearing mechanism (2) are including two scrapes piece (23), two cutters (22) and drive assembly (25), two cutter (22) are along perpendicular to the output direction sliding connection of film on die head (1), two scrape piece (23) fixed connection on die head (1), two scrape piece (23) respectively correspond two cutters (22), two scrape piece (23) respectively the butt on corresponding cutter (22), drive assembly (25) are used for driving the slip of cutter (22).

2. A bubble film plastic extruder according to claim 1, wherein: the driving assembly (25) comprises a double-head air cylinder (251) and two connecting rods (252), the double-head air cylinder (251) is fixedly connected to the die head (1), the two connecting rods (252) are detachably connected to two piston rods of the double-head air cylinder (251), the two connecting rods (252) correspond to the two cutters (22), and the two cutters (22) are fixedly connected to the corresponding connecting rods (252).

3. A bubble film plastic extruder according to claim 2, wherein: the double-end cylinder is characterized in that fixing blocks (2511) are respectively arranged on piston rods at two ends of the double-end cylinder (251), mounting grooves (2512) are formed in the fixing blocks (2511), mounting blocks (2521) matched with the mounting grooves (2512) are arranged on the connecting rods (252), flip covers (2513) are rotatably connected in the mounting grooves (2512) along the horizontal axis direction, and when the connecting rods (252) are mounted on the double-end cylinder (251), the mounting blocks (2521) are matched with the mounting grooves (2512), and the flip covers (2513) are rotated to be abutted to the mounting blocks (2521).

4. A bubble film plastic extruder according to claim 1, wherein: the shearing mechanism (2) further comprises a guide plate (24), the guide plate (24) is fixedly connected to the die head (1), and the scraping block (23) is fixedly connected to the guide plate (24).

5. A bubble film plastic extruder according to claim 1, wherein: still include coupling assembling (3), coupling assembling (3) are used for the installation of die head (1), coupling assembling (3) are including two fixed plates (33) and communicating pipe (34), two fixed plates (33) are worn to establish respectively at the both ends of communicating pipe (34) axis direction, two fixed plates (33) are fixed connection respectively in the discharge gate department of aircraft nose (4) and the feed inlet department of die head (1), the both ends of communicating pipe (34) communicate the discharge gate of aircraft nose (4) and the feed inlet of die head (1) respectively.

6. A bubble film plastic extruder according to claim 5, wherein: the connecting assembly (3) further comprises a first inserting block (31) and a second inserting block (32), the first inserting block (31) is fixedly connected to the die head (1), a first inserting groove (51) which is matched with the first inserting block (31) in an inserting mode is formed in the machine frame (5), the second inserting block (32) is fixedly connected to the machine frame (5), a second inserting groove (111) which is matched with the second inserting block (32) in an inserting mode is formed in the die head (1), and when the die head (1) is installed on the machine frame (5), the first inserting block (31) is matched with the first inserting groove (51) in an inserting mode, and the second inserting block (32) is matched with the second inserting groove (111) in an inserting mode.

7. A bubble film plastic extruder according to claim 6, wherein: the connecting assembly (3) further comprises a bolt (35), a through hole (1111) for communicating the second slot (111) with the outside is formed in the second slot (111), and when the die head (1) is installed on the frame (5), the bolt (35) penetrates through the through hole (1111) and is in threaded connection with the second plug block (32).