CN210705962U

CN210705962U - Plastic film cooling device with cooling liquid recycling function

Info

Publication number: CN210705962U
Application number: CN201921054574.1U
Authority: CN
Inventors: 崔健
Original assignee: Tianjin Jiuda Plastic Products Co ltd
Current assignee: Tianjin Jiuda Plastic Products Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-09
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a plastic film piece cooling device with coolant liquid retrieves function, including the cooling bath, be equipped with a plurality of pairs of guide roll in the cooling bath, the top of cooling bath one end lateral wall has set firmly a pair of bracing piece, is equipped with wiping roller and lower wiping roller from top to bottom between two bracing pieces in proper order, goes up the equal fixed cover in cambered surface of wiping roller and lower wiping roller and is equipped with the wiping sponge, and two wiping sponges extrude mutually, goes up the wiping roller top and transfers with lower wiping roller and all be equipped with the squeeze roll that is used for the extrusion to wipe the sponge. The wiping sponges on the lower wiping roller and the upper wiping roller respectively adsorb the cooling liquid attached to the two sides of the diaphragm, so that the situation that the cutting knife is corroded by the cooling liquid is avoided, and the cooling liquid extruded by the squeezing roller from the upper wiping sponge is discharged into the cooling tank through the guide pipe; after the wiping sponge below is extruded by the extrusion roller, the extruded cooling liquid drips to flow into the cooling tank through the guide plate, so that the recycling of the cooling liquid is realized, and certain resources are saved.

Description

Plastic film cooling device with cooling liquid recycling function

Technical Field

The utility model relates to a braided bag production facility technical field especially relates to a plastic film piece cooling device with coolant liquid retrieves function.

Background

In the production process of the plastic woven bag, the molten plastic particles are extruded by an extruder to form a film, then the film is cooled, the film is cut into flat filaments after cooling, and finally the flat filaments are woven into the woven bag. The cooling of diaphragm adopts efficient water-cooling mode more among the prior art, but more or less attached to on the diaphragm after the cooling has the drop of water, and this is not only unfavorable for subsequent rolling process, and the coolant liquid can produce certain corruption to the cutting knife that is used for cutting the ribbon-like filament moreover, leads to frequently changing the cutting knife, has increased the processing cost.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a plastic film cooling device with a cooling liquid recycling function.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides a plastics diaphragm cooling device with function is retrieved to coolant liquid, including the cooling bath, be equipped with a plurality of pairs of guide roll in the cooling bath, the top of cooling bath one end lateral wall has set firmly a pair of bracing piece, be equipped with wiping roller and lower wiping roller from top to bottom in proper order between two spinal branch vaulting poles, the equal fixed cover of cambered surface of going up wiping roller and wiping roller down is equipped with the wiping sponge, two wiping sponges extrude mutually, go up wiping roller top and lower wiping roller and transfer and all be equipped with the squeeze roll that is used for the extrusion to wipe the sponge, the both ends of squeeze roll rotate with two spinal branch vaulting poles respectively and are connected, the squeeze roll below that is located the below sets firmly the guide plate that is used for the coolant.

Preferably, the upper wiping roller comprises a hollow fixed shaft, two ends of the fixed shaft are respectively fixedly connected with the two support rods, a rotating sleeve is rotatably sleeved outside the fixed shaft, the outer wall of the rotating sleeve is fixedly connected with the wiping sponge, a through hole which is convenient for the cooling liquid extruded by the wiping sponge to pass through is arranged in the rotating sleeve in a penetrating mode, a notch which is convenient for the cooling liquid passing through the through hole to flow into the inner cavity of the fixed shaft is formed in the top of the fixed shaft, and one end of the inner cavity of the fixed shaft is connected with a guide pipe which is used for guiding.

Preferably, the number of guide rollers is two pairs and both are located below the liquid level of the cooling liquid.

The utility model has the advantages that: the wiping sponges on the lower wiping roller and the upper wiping roller respectively adsorb the cooling liquid attached to the two sides of the diaphragm, so that the situation that the cutting knife is corroded by the cooling liquid is avoided, and the upper wiping sponge is extruded by the extrusion roller, then the cooling liquid passes through the through hole in the rotating sleeve, flows into the inner cavity of the fixed shaft, and is discharged into the cooling tank through the guide pipe; after the wiping sponge below is extruded by the extrusion roller, the extruded cooling liquid drips to flow into the cooling tank through the guide plate, so that the recycling of the cooling liquid is realized, and certain resources are saved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a partial front cross-sectional view at the upper wiping roller;

in the figure: 1-a cooling tank; 2-a guide roll; 3-supporting rods; 4-upper wiping roller; 5-lower wiping roller; 6-wiping sponge; 7-a squeeze roll; 8-a flow guide plate; 9-a catheter; 41-a fixed shaft; 42-notch; 43-rotating sleeve;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in the figure, a plastic film cooling device with coolant liquid retrieves function, including cooling bath 1, be equipped with a plurality of pairs of guide roll 2 in the cooling bath 1, the top of 1 one end lateral wall of cooling bath has set firmly a pair of bracing piece 3, be equipped with wiping roller 4 and wiping roller 5 down from top to bottom in proper order between two bracing pieces 3, the equal fixed cover of cambered surface of going up wiping roller 4 and wiping roller 5 down is equipped with wiping sponge 6, two wiping sponge 6 extrude mutually, go up wiping roller 4 top and lower wiping roller 5 and transfer and all be equipped with squeeze roll 7 that is used for extruding wiping sponge 6, squeeze roll 7's both ends rotate with two bracing pieces 3 respectively and are connected, the guide plate 8 that is used for setting firmly the coolant liquid water conservancy diversion that is extruded to squeezing roll 7 to cooling bath 1 below being located the below.

Preferably, the upper wiping roller 4 comprises a hollow fixed shaft 41, two ends of the fixed shaft 41 are respectively fixedly connected with the two support rods 3, a rotating sleeve 43 is rotatably sleeved outside the fixed shaft 41, the outer wall of the rotating sleeve 43 is fixedly connected with the wiping sponge 6, a through hole for allowing cooling liquid extruded by the wiping sponge 6 to pass through is formed in the rotating sleeve 43 in a penetrating mode, a notch 42 for allowing the cooling liquid passing through the through hole to flow into the inner cavity of the fixed shaft 41 is formed in the top of the fixed shaft 41, and one end of the inner cavity of the fixed shaft 41 is connected with a guide pipe 9 for guiding the cooling liquid flowing into the inner cavity of the.

Preferably, the number of guide rolls 2 is two pairs and both are located below the liquid level of the cooling liquid.

When the utility model is used, the extruded diaphragm firstly enters the cooling tank 1 to be cooled, the guide roller 2 is used for increasing the length of the diaphragm immersed in the cooling liquid, the cooled diaphragm sequentially passes through the lower wiping roller 5 and the upper wiping roller 4, and the wiping sponges 6 on the lower wiping roller 5 and the upper wiping roller 4 respectively adsorb the cooling liquid attached to the two sides of the diaphragm, so that the occurrence of the situation that the cutting knife is corroded by the cooling liquid is avoided; the upper wiping sponge 6 is extruded by the extrusion roller 7, then the cooling liquid passes through the through hole on the rotating sleeve 43 and flows into the inner cavity of the fixed shaft 41, and is discharged into the cooling tank 1 through the conduit 9; after the wiping sponge 6 below is extruded by the extruding roller 7, the extruded cooling liquid drips to flow into the cooling tank 1 through the guide plate 8, so that the recycling of the cooling liquid is realized, and certain resources are saved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A plastic film cooling device with a cooling liquid recycling function comprises a cooling tank (1), the device is characterized in that a plurality of pairs of guide rollers (2) are arranged in a cooling tank (1), a pair of support rods (3) is fixedly arranged at the top of one end side wall of the cooling tank (1), a wiping roller (4) and a lower wiping roller (5) are sequentially arranged between the two support rods (3) from top to bottom, wiping sponges (6) are fixedly sleeved on the arc surfaces of the upper wiping roller (4) and the lower wiping roller (5), the two wiping sponges (6) are mutually extruded, an extrusion roller (7) used for extruding the wiping sponges (6) is arranged above the upper wiping roller (4) and below the lower wiping roller (5), two ends of the extrusion roller (7) are respectively rotatably connected with the two support rods (3), and a guide plate (8) used for guiding cooling liquid extruded by the extrusion roller (7) to the cooling tank (1) is fixedly arranged below the extrusion roller (7).

2. The plastic film cooling device with the cooling liquid recycling function according to claim 1, wherein the upper wiping roller (4) comprises a hollow fixed shaft (41), two ends of the fixed shaft (41) are respectively fixedly connected with the two support rods (3), a rotating sleeve (43) is rotatably sleeved outside the fixed shaft (41), the outer wall of the rotating sleeve (43) is fixedly connected with the wiping sponge (6), a through hole for allowing the cooling liquid extruded from the wiping sponge (6) to pass through is formed in the rotating sleeve (43), a notch (42) for allowing the cooling liquid passing through the through hole to flow into the inner cavity of the fixed shaft (41) is formed in the top of the fixed shaft (41), and a guide pipe (9) for guiding the cooling liquid flowing into the inner cavity of the fixed shaft (41) into the cooling tank (1) is connected to one end of the inner cavity of the fixed shaft (41).

3. The cooling device for plastic film with cooling liquid recovery function according to claim 1, wherein the number of the guide rollers (2) is two pairs and each pair is located below the liquid level of the cooling liquid.