CN216182684U

CN216182684U - A broken hole shutoff mechanism for degradable plastic bag blowing device

Info

Publication number: CN216182684U
Application number: CN202122731717.1U
Authority: CN
Inventors: 高祥忠
Original assignee: Tongcheng Xiangyun Plastic Industry Co ltd
Current assignee: Tongcheng Xiangyun Plastic Industry Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a broken hole plugging mechanism for a degradable plastic bag blowing device, relates to the field of plastic product processing, and aims to solve the problems that when plastic films are damaged due to various reasons in the production process, the common treatment method for the damages is to manually pull all the plastic films on a cooling channel off and then tie up the damaged parts, and then to produce again, so that a large amount of production waste is generated, the production cost of a factory is further improved, and the economic income of the factory is reduced. Support column one side upper end is provided with the swivel mount No. one, and swivel mount and support column fixed connection, the threaded rod has been cup jointed to a swivel mount inner wall, and the threaded rod rotates with a swivel mount and is connected, a sleeve has been cup jointed to the threaded rod upper end, and a sleeve inner wall passes through the screw and is connected with the threaded rod meshing, sleeve outer wall one side is provided with the spliced pole No. one.

Description

A broken hole shutoff mechanism for degradable plastic bag blowing device

Technical Field

The utility model relates to the field of plastic product processing, in particular to a broken hole plugging mechanism for a degradable plastic bag blowing device.

Background

The plastic bag is produced mainly by film blowing process, also called flat folding film tube extrusion molding or blown film extrusion molding, in which the plastic is added into an extruder, melted and extruded into a cylinder (tube) shape from the annular gap of a front end die, compressed air is introduced from the central hole of a core rod of a machine head to blow the cylinder into a bubble tube shape, the cylinder is cooled by an outer side air ring, and then enters a guide clamping plate and a traction clamping roller to flatten the bubble tube, so that the air in the bubble tube is prevented from leaking to maintain the required constant blowing pressure, the bubble tube is flattened to form a flat folding double-layer film, and finally the flat folding double-layer film enters a coiling device to be coiled.

The plastic bag is in the blow molding in-process, because need cool off the good plastic bag of blow molding in the blow molding process, so the cooling channel is often very long, when leading to the plastic film to appear damaged because of various reasons in the production process, the common processing method of dealing with these damages is that the manual work pricks the damaged position again after tearing off all plastic film on the cooling channel completely, then produce again, the drawback of handling like this has just can a large amount of production waste to produce, the manufacturing cost of mill has further been improved, the economic income of mill has been reduced, therefore the market urgently needs to develop a broken hole shutoff mechanism who is used for degradable plastic bag blowing device to help people to solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a broken hole plugging mechanism for a degradable plastic bag blowing device, which aims to solve the problems that when plastic films are broken due to various reasons in the production process, the common treatment method for the breakage is to manually pull all the plastic films on a cooling channel off, then prick the broken parts and then carry out production again, so that a large amount of production waste is generated, the production cost of a factory is further improved, and the economic income of the factory is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a broken hole plugging mechanism for a degradable plastic bag blowing device comprises a support column and a driving motor, wherein a first rotary seat is arranged at the upper end of one side of the support column and fixedly connected with the support column, a threaded rod is sleeved on the inner wall of the first rotary seat and rotatably connected with the first rotary seat, a sleeve is sleeved at the upper end of the threaded rod, the inner wall of the sleeve is meshed with the threaded rod through threads, a connecting column is arranged at one side of the outer wall of the sleeve and fixedly connected with the first sleeve, a connecting plate is arranged at one side of the connecting column and fixedly connected with the connecting column, a bevel gear is connected at the lower end of the threaded rod through a key groove, the output end of the driving motor is connected with a driving rotary rod through a key groove, a driving gear and two bevel gears are sequentially connected on the outer wall of the driving rotary rod from back to front through the key groove, two support column lower extreme one side fixedly connected with diaphragm, diaphragm one side both ends are provided with No. two transpositions, and No. two transpositions and diaphragm fixed connection, two the transposition inner wall rotates and is connected with positive and negative lead screw, positive and negative lead screw one end is connected with driven gear through the keyway, the spout has been seted up to diaphragm one side, and the inside sliding connection of spout has two sleeves No. two, No. two sleeve outer wall one side fixedly connected with movable box respectively.

Preferably, positive screw thread has been seted up to positive and negative lead screw one end outer wall, negative screw thread has been seted up to positive and negative lead screw other end outer wall, two No. two sleeve and positive and negative lead screw are through positive screw thread and negative screw thread mutual card and connection respectively.

Preferably, ink horn, heater and hair-dryer are installed from top to bottom in proper order to the mobile box inside, the sponge mark board that extends to the outside one side of mobile box is seted up to ink horn one side, the heater output is provided with the heat conduction piece, the hair-dryer head of blowing link up and is provided with out the tuber pipe, it extends to the outside one side of mobile box to go out the tuber pipe, it installs miniature condenser to go out the tuber pipe outer wall.

Preferably, the other end of the connecting plate is provided with a rolling rod, and the rolling rod is rotatably connected with the connecting plate.

Preferably, the first bevel gear is meshed with the second bevel gear, and the driven gear is meshed with the driving gear.

Preferably, the top of the ink box is provided with an ink adding pipe which penetrates through and extends to the upper part of the movable box, and the upper end of the ink adding pipe is sleeved with an ink inlet cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses an in, through setting up the roller depression bar, make two roll-in poles remove in-process extrusion plastic film section of thick bamboos, discharge the air in the plastic film section of thick bamboo by the breach gradually, utilize the heat on heat conduction piece surface to make the plastic film section of thick bamboo be heated and glue together afterwards, and utilize the sponge marking plate to mark the plastic film section of thick bamboo, then only need in follow-up finished product choose the plastic bag that has the mark can, this in-process need not the manual work and pricks the mouth to the damaged position again after all plastic film are whole to be torn on with cooling channel, thereby the production of production waste has been reduced, the manufacturing cost of mill has further been saved, be worth promoting.

Drawings

FIG. 1 is a perspective view of a traveller of the utility model;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a view showing an internal structure of the mobile box of the present invention.

In the figure: 1. a support pillar; 2. a first rotating seat; 3. a threaded rod; 4. a first sleeve; 5. a connecting plate; 6. a roll-to-roll lever; 7. a first bevel gear; 8. a drive motor; 9. an active rotating rod; 10. a driving gear; 11. a second bevel gear; 12. a driven gear; 13. a positive and negative screw rod; 14. a mobile box; 15. a heat conducting block; 16. a second rotating seat; 17. a transverse plate; 18. connecting columns; 19. an air outlet pipe; 20. an ink cartridge; 21. a heater; 22. a blower; 23. a micro condenser; 24. and a second sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a broken hole plugging mechanism for a degradable plastic bag blowing device comprises a support column 1 and a driving motor 8, wherein the upper end of one side of the support column 1 is provided with a rotary seat 2, the rotary seat 2 is fixedly connected with the support column 1, the inner wall of the rotary seat 2 is sleeved with a threaded rod 3, the threaded rod 3 is rotatably connected with the rotary seat 2, the upper end of the threaded rod 3 is sleeved with a sleeve 4, the inner wall of the sleeve 4 is meshed with the threaded rod 3 through threads, one side of the outer wall of the sleeve 4 is provided with a connecting column 18, the connecting column 18 is fixedly connected with the sleeve 4, one side of the connecting column 18 is provided with a connecting plate 5, the connecting plate 5 is fixedly connected with the connecting column 18, the lower end of the threaded rod 3 is connected with a bevel gear 7 through a key groove, the output end of the driving motor 8 is connected with a driving rotary rod 9 through a key groove, the outer wall of the driving rotary rod 9 is sequentially connected with a driving gear 10 and two bevel gears 11 through key grooves from back to front, a transverse plate 17 is fixedly connected to one side of the lower ends of two support columns 1, two ends of one side of the transverse plate 17 are provided with a second rotary seat 16, the second rotary seat 16 is fixedly connected with the transverse plate 17, the inner walls of the two second rotary seats 16 are rotatably connected with a positive and negative screw rod 13, one end of the positive and negative screw rod 13 is connected with a driven gear 12 through a key slot, a first bevel gear 7 is meshed with a second bevel gear 11, the driven gear 12 is meshed with a driving gear 10, one side of the transverse plate 17 is provided with a sliding slot, the inside of the sliding slot is connected with two second sleeves 24 in a sliding manner, one side of the outer wall of each second sleeve 24 is respectively and fixedly connected with a movable box 14, the inside of the movable box 14 is sequentially provided with an ink box 20, a heater 21 and a blower 22 from top to bottom, one side of the ink box 20 is provided with a sponge marking plate extending to one side of the outside of the movable box 14, the output end of the heater 21 is provided with a heat conducting block 15, and a blowing head of the blower 22 is provided with an air outlet pipe 19, an air outlet pipe 19 extends to one side of the outer part of a moving box 14, a micro condenser 23 is installed on the outer wall of the air outlet pipe 19, two connecting plates 5 are provided, a plastic film cylinder is arranged between rolling rods 6 at the top ends of the two connecting plates 5, ink is contained in an ink box 20, an adsorption sponge is arranged in a sponge marking plate and extends to the inside of the ink box, the teeth on the surfaces of a driving gear 10, a first bevel gear 7 and a second bevel gear 11 are equal, the teeth on the surface of a driven gear 12 are more than the teeth on the surface of the first bevel gear 7, the plastic film cylinder is extruded in the moving process of the two roller pressing rods 6 through the arrangement of the roller pressing rods 6, air in the plastic film cylinder is gradually discharged from a broken opening, then the plastic film cylinder is heated and adhered together by using the heat on the surface of a heat conducting block 15, the plastic film cylinder is marked by using the sponge marking plate, and then a plastic bag with a mark is only needed to be picked out in subsequent finished products, in the process, all plastic films on the cooling channel do not need to be pulled off manually and then the damaged part is tied, so that the production of production waste is reduced, the production cost of a factory is further saved, and the method is worthy of popularization.

The working principle is as follows: when the plastic film is damaged in the blow molding process, a worker firstly switches on the power supply of the driving motor 8, the heater 21, the blower 22 and the micro condenser 23, the output end of the driving motor 8 drives the driving rotating rod 9 to rotate, the rotating driving rotating rod 9 drives the driving gear 10 and the front and rear two bevel gears 11 to rotate, the rotating second bevel gear 11 drives the first bevel gear 7 to rotate, the rotating first bevel gear 7 drives the top end of the threaded rod 3 to rotate on the inner wall of the first rotary seat 2, the first sleeve 4 gradually moves from the upper end of the threaded rod 3 to the lower end of the threaded rod 3 through the meshing with the threads on the threaded rod 3 in the rotating process of the threaded rod 3, the moving first sleeve 4 drives the connecting plate 5 and the rolling rod 6 to move downwards, the plastic film barrel is extruded in the moving process of the two rolling rods 6, and air in the plastic film barrel is gradually discharged from the broken opening, meanwhile, the driving gear 10 is driven to rotate by the rotating driving rotating rod 9, the driven gear 12 rotates by the mutual meshing with the driving gear 10, the rotating driven gear 12 drives the positive and negative screw rod 13 to rotate, the two second sleeves 24 slide in the sliding groove at one side of the transverse plate 17 and drive the two moving boxes 14 to approach each other by the meshing of the two second sleeves 24 and the positive and negative threads at the two ends of the positive and negative screw rod 13, in the process, because the teeth on the surface of the driven gear 12 are more than the teeth on the surface of the bevel gear 7, the process is changed into that the rolling rod 6 extrudes the air in the plastic film cylinder, then the two moving boxes 14 drive the two heat conducting blocks 15 to cling to the plastic film cylinder below the crevasse, when the two heat conducting blocks 15 cling to the plastic film cylinder, the heat generated by the heater 21 is transferred to the heat conducting blocks 15, and the plastic film cylinders are heated and stuck together by the heat on the surface of the heat conducting blocks 15, meanwhile, a sponge marking plate at the port of the ink box 20 adsorbs ink in the ink box 20 to mark the plastic film cylinder, air blown out by a blower 22 is cooled by a micro condenser 23 and blown out by an air outlet pipe 19, so that the plastic film cylinder and the ink mark part which are adhered together are cooled and dried, after the plastic film cylinder is adhered together, the driving motor 8 drives the driving rotating rod 9 to rotate reversely, and each device is driven to recover the original position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a broken hole shutoff mechanism for degradable plastic bag blowing device, includes support column (1) and driving motor (8), its characterized in that: the upper end of one side of the supporting column (1) is provided with a first rotary seat (2), the first rotary seat (2) is fixedly connected with the supporting column (1), the inner wall of the first rotary seat (2) is sleeved with a threaded rod (3), the threaded rod (3) is rotatably connected with the first rotary seat (2), the upper end of the threaded rod (3) is sleeved with a sleeve (4), the inner wall of the first sleeve (4) is meshed with the threaded rod (3) through threads, one side of the outer wall of the first sleeve (4) is provided with a connecting column (18), the connecting column (18) is fixedly connected with the first sleeve (4), one side of the connecting column (18) is provided with a connecting plate (5), the connecting plate (5) is fixedly connected with the connecting column (18), the lower end of the threaded rod (3) is connected with a bevel gear (7) through a key groove, the output end of a driving rotary rod (9) is connected through a key groove, initiative bull stick (9) outer wall has connected gradually a driving gear (10) and two No. two bevel gear (11), two by back to preceding through the keyway support column (1) lower extreme one side fixedly connected with diaphragm (17), diaphragm (17) one side both ends are provided with No. two swivel mounts (16), and No. two swivel mounts (16) and diaphragm (17) fixed connection, two No. two swivel mount (16) inner wall rotates and is connected with positive and negative lead screw (13), positive and negative lead screw (13) one end is connected with driven gear (12) through the keyway, the spout has been seted up to diaphragm (17) one side, and the inside sliding connection of spout has two No. two sleeves (24), No. two sleeve (24) outer wall one side fixedly connected with movable box (14) respectively.

2. The broken hole plugging mechanism for the degradable plastic bag blowing device according to claim 1, characterized in that: positive screw thread has been seted up to positive and negative lead screw (13) one end outer wall, negative screw thread has been seted up to positive and negative lead screw (13) other end outer wall, two No. two sleeve (24) are blocked mutually and are connected through positive screw thread and negative screw thread respectively with positive and negative lead screw (13).

3. The broken hole plugging mechanism for the degradable plastic bag blowing device according to claim 1, characterized in that: remove incasement (14) inside from top to bottom and install ink horn (20), heater (21) and hair-dryer (22) in proper order, the sponge mark board that extends to remove case (14) outside one side is seted up to ink horn (20) one side, heater (21) output is provided with heat conduction piece (15), hair-dryer (22) are bloied the head and are link up and be provided with out tuber pipe (19), it extends to remove case (14) outside one side to go out tuber pipe (19), it installs miniature condenser (23) to go out tuber pipe (19) outer wall.

4. The broken hole plugging mechanism for the degradable plastic bag blowing device according to claim 1, characterized in that: the other end of the connecting plate (5) is provided with a rolling rod (6), and the rolling rod (6) is rotatably connected with the connecting plate (5).

5. The broken hole plugging mechanism for the degradable plastic bag blowing device according to claim 1, characterized in that: the first bevel gear (7) is meshed with the second bevel gear (11), and the driven gear (12) is meshed with the driving gear (10).

6. The broken hole plugging mechanism for the degradable plastic bag blowing device according to claim 3, characterized in that: the top of the ink box (20) is provided with an ink adding pipe which penetrates through and extends to the upper part of the movable box (14), and the upper end of the ink adding pipe is sleeved with an ink inlet cover.