CN223013661U - Feeding device for PE heat shrink film production - Google Patents

Abstract

The utility model discloses a feeding device for PE heat shrink film production, which belongs to the technical field of PE heat shrink film production and comprises a connecting frame, wherein a storage box is fixedly arranged at the top of the connecting frame, a conveying pipe is fixedly connected inside the connecting frame, a pushing column is arranged inside the conveying pipe, the bottom of the storage box is connected with the conveying pipe in a penetrating manner, the feeding device further comprises a feeding pushing component which is positioned on the outer surface of the connecting frame and is used for pushing the pushing column to push PE heat shrink film production raw materials in the conveying pipe out, and a mixing component which is positioned inside the storage box and is used for fully mixing heat shrink film raw materials in the storage box, the pushing column not only pushes the raw materials into the conveying pipe in the advancing process, but also blocks a channel between the storage box and the conveying pipe, so that intermittent feeding is realized, the problem of blocking possibly caused by continuous raw materials entering the conveying pipe is effectively avoided, and the production efficiency and the stability are improved.

Description

Feeding device for PE heat shrink film production

Technical Field

The utility model relates to the technical field of PE heat shrink film production, in particular to a feeding device for PE heat shrink film production.

Background

PE heat-shrinkable film is a surface protection film, articles are packaged by heat shrinkage principle, and low-density polyethylene (LDPE) with a large amount of long-chain branched structures is mainly used as a production raw material, and the material has high shrinkage rate and strength.

The utility model discloses a patent of publication number CN221456737U discloses a loading attachment for PE heat shrink film production, the cavity is provided with the extrusion chamber that is used for the material loading in the casing, just the nozzle that is used for extruding the raw materials has been seted up to one side of extrusion chamber, the upper end of casing be provided with the feed inlet that extrudes the chamber intercommunication, the sliding sleeve is equipped with the piston that is used for carrying the raw materials in the extrusion chamber, one side of piston with be connected with adjustment mechanism between the inner wall of extrusion chamber. The feeding device has the beneficial effects that by arranging the closed shell, the overflow of raw materials due to excessive accumulation can be avoided, when the piston is in contact with the nozzle, the sliding block is positioned on one side of the feeding port away from the nozzle, and the contact between the sliding block and the raw materials can be avoided when the piston extrudes the raw materials, so that the sliding gap of the sliding block is prevented from being reduced due to the filling of the raw materials, the sliding stability of the sliding block is further ensured, and the practicability of the feeding device is improved.

Although the device has more beneficial effects, the feeding device still has the following problems that the feeding device ensures the sliding stability of the sliding block and improves the practicability of the feeding device, PE raw materials can be continuously fed in the feeding process, the phenomenon of blocking easily occurs when the PE raw materials are not fed in time, the feeding flow speed is reduced, and the feeding efficiency is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a feeding device for PE heat shrink film production, which solves the problems.

In order to achieve the above purpose, the utility model provides the following technical scheme that the feeding device for PE heat shrink film production comprises a connecting frame, wherein a storage box is fixedly arranged at the top of the connecting frame, a conveying pipe is fixedly connected inside the connecting frame, a pushing column is arranged inside the conveying pipe, and the bottom of the storage box is connected with the conveying pipe in a penetrating way, and the feeding device further comprises:

The feeding pushing assembly is positioned on the outer surface of the connecting frame and used for pushing the pushing column so as to push out PE heat-shrinkable film production raw materials in the conveying pipe;

And the mixing assembly is positioned in the storage box and is used for fully mixing the raw materials of the heat-shrinkable film positioned in the storage box.

Preferably, the feeding pushing assembly comprises a threaded rod and a first motor, the threaded rod is connected with the inside of the connecting frame in a rotating mode, the threaded rod is in threaded sleeve joint with the pushing column, the first motor is fixedly arranged on the outer surface of the connecting frame, and the output end of the first motor is fixedly connected with the end portion of the threaded rod.

Preferably, the end part fixedly connected with connecting block of pushing the post, the surface fixedly connected with of connecting block two symmetrically distributed sliding blocks that set up, two symmetrically distributed rectangular channel have been seted up to the inner wall of conveying pipeline, two sliding block and corresponding rectangular channel sliding connection, pushing the inner wall slip laminating of post and connecting block and conveying pipeline.

Preferably, the surface fixedly connected with transfer box of storage case, the surface rotation of storage case is connected with two gears, two the gear engagement is connected and all is located the inside of transfer box, the surface fixed mounting of transfer box has the second motor, the output and the similar gear fixed connection of second motor.

Preferably, the mixing assembly comprises a rotating shaft and stirring blades, two symmetrically distributed rotating shafts are rotatably connected in the storage box, a plurality of equally distributed stirring blades are fixedly connected to the outer surfaces of the rotating shafts, and the gears are fixedly connected with the corresponding rotating shafts.

Preferably, the top of the storage box is fixedly connected with a feed inlet.

Compared with the prior art, the utility model provides a feeding device for PE heat shrink film production, which has the following beneficial effects:

this loading attachment is used in PE heat shrink film production promotes the post and not only pushes away the conveying pipeline with the raw materials in advancing the in-process, has still plugged up the passageway between storage box and the conveying pipeline simultaneously, has realized intermittent type material loading, and this kind of mode has effectively avoided the raw materials to get into the material blockage problem that the conveying pipeline probably leads to constantly, has improved production efficiency and stability.

This loading attachment is used in PE heat shrink film production through the screw thread cup joint design of pushing post and threaded rod to and the slip restriction of connecting block and sliding block in the rectangle inslot, has guaranteed to push the stable removal of post in the transportation process and prevent its rotation, and this kind of design has improved the precision and the reliability of carrying, has reduced the production interruption because of the equipment trouble leads to.

This loading attachment is used in PE heat shrink film production drives two axis of rotation rotations through two gears in the mixing assembly, and then drives the stirring leaf and carries out intensive mixing and mix to the raw materials in the storage case, ensures homogeneity and the uniformity of raw materials, and this has important meaning to improving product quality, reduction defective products rate in the production process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a gear structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the stirring blade of the present utility model;

FIG. 4 shows the present utility model a connecting block structure schematic diagram;

FIG. 5 is a schematic view of a rectangular slot structure according to the present utility model.

The device comprises a connecting frame, a storage box, a pushing column, a conveying pipe, a 5, a threaded rod, a 6, a first motor, a 7, a feed inlet, a 8, a second motor, a 9, a gear, a 10, a rotating shaft, a 11, stirring blades, a 12, a connecting block, a 13, a sliding block, a 14, a rectangular groove, a 15 and a transfer box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a loading attachment is used in PE heat shrink film production, includes link 1, and the top fixed mounting of link 1 has storage case 2, and the inside fixedly connected with conveying pipeline 4 of link 1, the inside of conveying pipeline 4 is equipped with promotes post 3, and the bottom and the conveying pipeline 4 through connection of storage case 2 still include:

The feeding pushing assembly is positioned on the outer surface of the connecting frame 1 and used for pushing the pushing column 3 so as to push out PE heat-shrinkable film production raw materials in the conveying pipe 4;

The mixing component is located in the storage tank 2 and is used for fully mixing the raw materials of the heat-shrinkable film located in the storage tank 2, and along with the forward movement of the pushing column 3, the mixing component can gradually push the raw materials at the joint of the bottom of the storage tank 2 and the conveying pipe 4 into the conveying pipe 4, and the raw materials are continuously pushed forward in the conveying pipe 4 by the pushing column 3 until the raw materials are output from the other end of the conveying pipe 4 to finish feeding.

Further, the reinforced propelling movement subassembly includes threaded rod 5 and first motor 6, and the inside rotation of link 1 is connected with threaded rod 5, and threaded rod 5 cup joints with pushing the post 3 screw thread, and the surface fixed mounting of link 1 has first motor 6, and the output of first motor 6 and the tip fixed connection of threaded rod 5, and the output of first motor 6 drives threaded rod 5 at link 1 inside rotation, because threaded rod 5 cup joints with pushing post 3 screw thread, when threaded rod 5 is rotatory, pushing post 3 can be along the direction removal of conveying pipeline 4 under the drive of screw thread.

Further, the end fixedly connected with connecting block 12 of pushing post 3, the surface fixedly connected with of connecting block 12 has two symmetrically distributed sliding blocks 13 that set up, two symmetrically distributed rectangular channel 14 have been seted up to conveying pipeline 4's inner wall, two sliding blocks 13 and corresponding rectangular channel 14 sliding connection, pushing post 3 and connecting block 12 are laminated with conveying pipeline 4's inner wall slip, pushing post 3 end's connecting block 12 and sliding block 13 have ensured pushing post 3's steady movement and prevent its rotation under the slip restriction in rectangular channel 14, along with pushing post 3's forward movement.

Further, the outer surface fixedly connected with transfer box 15 of storage case 2, the surface rotation of storage case 2 is connected with two gears 9, two gears 9 meshing are connected and all are located the inside of transfer box 15, the surface fixed mounting of transfer box 15 has second motor 8, the output and the similar gear 9 fixed connection of second motor 8, the output of second motor 8 drives rather than continuous gear 9 and begins the rotation, because two gears 9 meshing are connected, and all be located the transfer box 15 inside, therefore when one gear 9 is rotatory, can drive another gear 9 and rotate with opposite direction, these two gears 9 respectively with two axis of rotation 10 fixed connection, consequently their rotation can drive axis of rotation 10 at the inside rotation of storage case 2.

Further, the mixing assembly comprises a rotating shaft 10 and stirring blades 11, the two symmetrically distributed rotating shafts 10 are rotatably connected to the inside of the storage box 2, a plurality of equally distributed stirring blades 11 are fixedly connected to the outer surfaces of the two rotating shafts 10, two gears 9 are fixedly connected with the corresponding rotating shafts 10, and the stirring blades 11 can sufficiently stir and mix raw materials in the storage box 2 along with the rotation of the rotating shafts 10, so that the uniformity and consistency of the raw materials are ensured.

Further, a feed inlet 7 is fixedly connected to the top of the storage box 2, and PE heat shrink film raw materials are added into the storage box 2 through the feed inlet 7.

Working principle: when a worker needs to use the feeding device for PE heat shrink film production, when PE heat shrink film raw materials are added into the storage box 2 through the feeding hole 7, the raw materials naturally fall into the storage box 2 and enter the conveying pipe 4, then the second motor 8 is started, the output end of the second motor 8 drives the gears 9 connected with the second motor to start rotating, as the two gears 9 are in meshed connection and are positioned in the transfer box 15, when one gear 9 rotates, the other gear 9 is driven to rotate in opposite directions, the two gears 9 are fixedly connected with the two rotating shafts 10 respectively, so that the rotation of the gears drives the rotating shafts 10 to rotate in the storage box 2, a plurality of stirring blades 11 distributed at equal intervals are arranged on the outer surface of the rotating shafts 10, the stirring blades 11 can sufficiently stir and mix the raw materials in the storage box 2 along with the rotation of the rotating shafts 10, ensuring uniformity and consistency of raw materials, after the raw materials are uniformly mixed, starting a first motor 6, driving a threaded rod 5 to rotate in a connecting frame 1 by the output end of the first motor 6, driving the threaded rod 5 to be sleeved with threads of a pushing column 3, when the threaded rod 5 rotates, moving the pushing column 3 along the direction of a conveying pipe 4 under the driving of the threads, simultaneously ensuring stable movement of the pushing column 3 and preventing rotation of the pushing column 3 under the sliding limitation of a connecting block 12 and a sliding block 13 at the end part of the pushing column 3 in a rectangular groove 14, gradually pushing the raw materials at the connecting part of the bottom of a storage box 2 and the conveying pipe 4 into the conveying pipe 4 along with forward movement of the pushing column 3, continuously advancing the raw materials in the conveying pipe 4 by the pushing column 3 until the feeding is completed by the output from the other end of the conveying pipe 4, the pushing column 3 blocks the raw materials in the storage box 2 from entering the material conveying pipe 4 in the advancing process, so that intermittent feeding can be realized, the problem of material blocking caused by continuous entering of the raw materials in the feeding process of material blocking is avoided, the first motor 6 is started again to enable the first motor 6 to rotate reversely, and the connecting block 12 is moved to be close to the first motor 6, so that the raw materials enter the material conveying pipe 4 again.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The feeding device for PE heat shrink film production comprises a connecting frame (1) and is characterized in that a storage box (2) is fixedly arranged at the top of the connecting frame (1), a conveying pipe (4) is fixedly connected to the inside of the connecting frame (1), a pushing column (3) is arranged in the conveying pipe (4), and the bottom of the storage box (2) is connected with the conveying pipe (4) in a penetrating mode, and the feeding device further comprises:

The feeding pushing assembly is positioned on the outer surface of the connecting frame (1) and used for pushing the pushing column (3) so as to push out PE heat shrink film production raw materials in the conveying pipe (4);

And the mixing assembly is positioned in the storage box (2) and is used for fully mixing the raw materials of the heat-shrinkable film positioned in the storage box (2).

2. The feeding device for PE heat shrink film production according to claim 1, wherein the feeding and pushing assembly comprises a threaded rod (5) and a first motor (6), the threaded rod (5) is rotatably connected to the inside of the connecting frame (1), the threaded rod (5) is in threaded sleeve joint with the pushing column (3), the first motor (6) is fixedly arranged on the outer surface of the connecting frame (1), and the output end of the first motor (6) is fixedly connected with the end part of the threaded rod (5).

3. The feeding device for PE heat shrink film production according to claim 1, wherein a connecting block (12) is fixedly connected to the end part of the pushing column (3), two symmetrically distributed sliding blocks (13) are fixedly connected to the outer surface of the connecting block (12), two symmetrically distributed rectangular grooves (14) are formed in the inner wall of the conveying pipe (4), the two sliding blocks (13) are in sliding connection with the corresponding rectangular grooves (14), and the pushing column (3) and the connecting block (12) are in sliding fit with the inner wall of the conveying pipe (4).

4. The feeding device for PE heat shrink film production according to claim 1, wherein the outer surface of the storage box (2) is fixedly connected with a transfer box (15), the outer surface of the storage box (2) is rotationally connected with two gears (9), the two gears (9) are in meshed connection and are all positioned in the transfer box (15), a second motor (8) is fixedly arranged on the outer surface of the transfer box (15), and the output end of the second motor (8) is fixedly connected with a similar gear (9).

5. The feeding device for PE heat shrink film production according to claim 4, wherein the mixing assembly comprises a rotating shaft (10) and stirring blades (11), two symmetrically distributed rotating shafts (10) are rotatably connected in the storage box (2), a plurality of equally distributed stirring blades (11) are fixedly connected to the outer surfaces of the two rotating shafts (10), and the two gears (9) are fixedly connected with the corresponding rotating shafts (10).

6. The feeding device for PE heat shrink film production according to claim 1, wherein the top of the storage box (2) is fixedly connected with a feed inlet (7).