CN217293001U

CN217293001U - Structure is adjusted in control by temperature change of BOPP plastics production

Info

Publication number: CN217293001U
Application number: CN202123387501.4U
Authority: CN
Inventors: 倪建国
Original assignee: Jiangsu Benduo New Materials Co ltd
Current assignee: Jiangsu Benduo New Materials Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-26
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a structure is adjusted in BOPP plastics production control by temperature change, include: the heat conduction piece comprises a heat conduction pipe, a return pipe and a connecting pipe, wherein the return pipe is arranged on the inner side of the heat conduction pipe, and the connecting pipe is uniformly arranged between the return pipe and the heat conduction pipe; the temperature control piece comprises a feed valve, a discharge valve and a return valve, the feed valve and the discharge valve are respectively connected with two ends of the heat conduction pipe, and the return valve is connected with the return pipe; and the monitoring pieces are uniformly arranged on the inner wall of the heat-conducting pipe. The utility model discloses a be equipped with the heat conduction spare, accuse temperature spare and monitoring spare, the conduction oil in the accuse temperature spare is transmitted to the heat conduction in the heat conduction spare by the feed valve, when the inside certain position oil temperature of heat pipe is low excessively, the monitoring spare is opened the ooff valve that is close to the monitoring spare after detecting the signal and is passed through the connecting pipe transmission with the conduction oil at this position and get into the back flow, the conduction oil transmission that the control reflux valve will cool down afterwards gets into the accuse temperature chamber to through the inside high temperature conduction oil that supplyes of feed valve to the heat conduction pipe.

Description

Structure is adjusted in control by temperature change of BOPP plastics production

Technical Field

The utility model relates to a plastic processing technology field, more specifically says, the utility model relates to a structure is adjusted in BOPP plastics production control by temperature change.

Background

BOPP films are produced by first passing a melt of high molecular polypropylene through a long and narrow head to form a sheet or thick film, then stretching the film in two perpendicular directions (longitudinal and transverse) simultaneously or stepwise at a certain temperature and a set speed in a special stretching machine, and subjecting the film to appropriate cooling or heat treatment or special processing (e.g. corona, coating, etc.).

In the production and processing process of the BOPP plastic film, raw materials need to be fully heated and melted in a boiler, heat is usually transferred and exchanged in a heat conduction oil mode, hot oil fed by the flow and pressure of original heating equipment entering an equipment main body in the working process circulates in a pump and oil return point area, and a small amount of hot oil enters the equipment, so that the heating effect is poor.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a structure is adjusted in BOPP plastics production control by temperature change.

In order to achieve the above object, the utility model provides a following technical scheme: a structure is adjusted in control by temperature change of BOPP plastics production, includes:

the heat conduction piece comprises a heat conduction pipe, a return pipe and a connecting pipe, wherein the return pipe is arranged on the inner side of the heat conduction pipe, and the connecting pipe is uniformly arranged between the return pipe and the heat conduction pipe;

the temperature control piece comprises a feed valve, a discharge valve and a return valve, the feed valve and the discharge valve are respectively connected with two ends of the heat conduction pipe, and the return valve is connected with the return pipe;

the monitoring pieces are uniformly arranged on the inner wall of the heat conduction pipe;

the heat conducting part is arranged inside the machine body, a side seat is arranged on the outer side of the machine body, a positioning seat is arranged at the bottom of the side seat, and a heating seat is arranged at the bottom of the machine body.

In a preferred embodiment, the connection pipe is in communication with the heat conduction pipe, and a switch valve is provided between the connection pipe and the return pipe.

In a preferred embodiment, the heat pipe encircle set up in inside the organism, the heat pipe includes heat conduction inlet pipe and heat conduction discharging pipe, accuse temperature spare with backward flow valve quantity all sets up to two, two accuse temperature spare passes through respectively connecting pipe and heat conduction inlet pipe and heat conduction discharging pipe intercommunication.

In a preferred embodiment, the temperature control member further comprises a temperature control cavity, and the inside of the temperature control cavity is filled with heat conducting oil.

In a preferred embodiment, the monitoring element is provided as a temperature sensor.

In a preferred embodiment, the inner wall of the machine body is surrounded by a heat insulation pad, and the surface of the heat insulation pad is uniformly provided with the extrusion blocks.

In a preferred embodiment, the side seat is internally provided with a positioning groove, and a through groove is formed inside the positioning groove.

In a preferred embodiment, a positioning groove is formed in the fixing seat, a positioning seat is arranged at the top of the fixing seat, the positioning seat is matched with the through groove, and a movable rod is arranged outside the positioning seat and matched with the positioning groove.

In a preferred embodiment, the temperature control cavity inner wall is provided with a heating cavity in a surrounding manner, the heating cavity is filled with heating wires, the top of the temperature control piece is provided with a control device, and the output end of the monitoring piece is connected with the input end of the control device.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the heat conduction spare, accuse temperature spare and monitoring spare, the conduction oil in the accuse temperature spare is transmitted to the heat pipe in the heat conduction spare by the feed valve, when the oil temperature of certain position in the heat pipe is low excessively, open the switch valve that is close to the monitoring spare after the monitoring spare detects the signal and pass through the conduction oil transmission entering back flow of connecting pipe with this position, the conduction oil transmission that control the backward flow valve will cool down afterwards gets into accuse temperature chamber, and supplement high temperature conduction oil to the heat conduction pipe inside through the feed valve, the mode of supplementing into for hot oil gets into the equipment main part, promote the heat and can make full use of, avoided the condition emergence of leading to the uneven of subsequent quality of product because of the temperature is inhomogeneous;

2. through being equipped with the side seat, positioning seat and heat preservation pad, heat preservation pad keeps warm to inside comprehensively, and the extrusion piece can effectively cushion the extrusion material, pulls out the fixing base with the movable rod and rotates the positioning seat again, can carry out feeding and ejection of compact after in its slow removal play constant head tank, closes fixedly afterwards, can effectively guarantee that the organism internal seal is stable, improves heat preservation and heat preservation performance, by the heating seat simultaneous heating work of the inside heat conduction of organism and bottom, improves heating efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the side seat of the present invention.

Fig. 3 is a schematic structural view of the heat conducting member and the temperature controlling member of the present invention.

The reference signs are: the device comprises a heat conducting piece 1, a heat conducting pipe 11, a return pipe 12, a connecting pipe 13, a switch valve 14, a temperature control piece 2, a temperature control cavity 21, a feed valve 22, a discharge valve 23, a return valve 24, a monitoring piece 3, a machine body 4, a heat insulation pad 41, an extrusion block 42, a side seat 5, a positioning groove 51, a through groove 52, a fixed seat 6, a positioning seat 61, a movable rod 62, a heating seat 7, a heating cavity 8 and a control device 9.

Detailed Description

According to a BOPP plastics production control by temperature change regulation structure that fig. 1-3 show, include:

the heat conducting part 1 comprises a heat conducting pipe 11, a return pipe 12 and a connecting pipe 13, wherein the return pipe 12 is arranged on the inner side of the heat conducting pipe 11, and the connecting pipe 13 is uniformly arranged between the return pipe 12 and the heat conducting pipe 11;

the temperature control part 2 comprises a feed valve 22, a discharge valve 23 and a return valve 24, the feed valve 22 and the discharge valve 23 are respectively connected with two ends of the heat conduction pipe 11, and the return valve 24 is connected with the return pipe 12;

the monitoring pieces 3 are uniformly arranged on the inner wall of the heat conduction pipe 11;

organism 4, heat-conducting member 1 set up inside organism 4, and the organism 4 outside is equipped with

side seat

5, and 5 bottoms on the side seat are equipped with

fixing base

6, and 4 bottoms on the organism are equipped with heating seat 7.

The connection pipe 13 communicates with the heat transfer pipe 11, and an on-off valve 14 is provided between the connection pipe 13 and the return pipe 12.

Heat pipe 11 encircles and sets up inside organism 4, heat pipe 11 includes heat conduction inlet pipe and heat conduction discharging pipe, accuse temperature spare 2 and backflow valve 24 quantity all set up to two, two accuse temperature spare 2 communicate with heat conduction inlet pipe and heat conduction discharging pipe through connecting pipe 13 respectively, the conduction oil transmission entering accuse temperature chamber 21 of control backflow valve 24 with the cooling, and supplement high temperature conduction oil to 11 inside heat conduction pipes of heat conduction through feed valve 22, for the mode entering equipment main part of hot oil feeding, promote the heat can make full use of.

The temperature control member 2 further comprises a temperature control cavity 21, heat conduction oil is filled in the temperature control cavity 21, and the heat conduction oil in the temperature control member 2 is transmitted to the heat conduction pipe 11 in the heat conduction member 1 through the feed valve 22.

The monitoring part 3 is set as a temperature sensor, and after the monitoring part 3 detects a signal, the switch valve 14 close to the monitoring part 3 is opened to transmit the heat conduction oil at the position to the return pipe 12 through the connecting pipe 13.

The inner wall of the machine body 4 is provided with a heat insulation pad 41 in a surrounding mode, the surface of the heat insulation pad 41 is evenly provided with extrusion blocks 42, the heat insulation pad 41 is used for overall heat insulation of the inside, and the extrusion blocks 42 can effectively buffer and extrude materials.

The side seat 5 is provided with a positioning groove 51 inside, and a through groove 52 is arranged inside the positioning groove 51.

6 inside constant head tanks that are equipped with of fixing base, 6 tops of fixing base are equipped with positioning seat 61, positioning seat 61 with lead to groove 52 phase-match, the positioning seat 61 outside is equipped with movable rod 62, movable rod 62 and constant head tank phase-match, pull out fixing base 6 with movable rod 62 and rotate positioning seat 61 again, can carry out the feeding and the ejection of compact after in its slow movement play constant head tank 51, it is fixed to close afterwards, can effectively guarantee 4 internal seal of organism stable, improve heat preservation ability.

The heating chamber 8 is arranged around the inner wall of the temperature control chamber 21, a heating wire is filled in the heating chamber 8, the control device 9 is arranged at the top of the temperature control part 2, the output end of the monitoring part 3 is connected with the input end of the control device 9, the heat conduction oil can be heated by the heating wire in the heating chamber 8, and the heat conduction oil is simultaneously heated by the heat conduction in the body 4 and the heating base 7 at the bottom, so that the heating efficiency is improved.

The utility model discloses theory of operation:

referring to the description accompanying fig. 1 and 3: the heat conduction oil in the temperature control part 2 is transmitted to the heat conduction pipe 11 in the heat conduction part 1 through the feed valve 22, when the oil temperature of a certain part in the heat conduction pipe 11 is too low, the monitoring part 3 opens the switch valve 14 close to the monitoring part 3 after detecting a signal, the heat conduction oil at the part is transmitted into the return pipe 12 through the connecting pipe 13, then the return valve 24 is controlled to transmit the cooled heat conduction oil into the temperature control cavity 21, the high-temperature heat conduction oil is supplemented into the heat conduction pipe 11 through the feed valve 22, the heat conduction oil enters the equipment main body in a hot oil supplementing mode, the heat can be fully utilized, and the subsequent unbalanced quality of a product caused by uneven temperature is avoided;

referring to the description accompanying fig. 1 and 3: the heat preservation pad 41 keeps warm to inside comprehensively, and the extrusion piece 42 can effectively cushion the extrusion material, pulls out fixing base 6 with movable rod 62 and rotates positioning seat 61 again, can carry out the feeding and the ejection of compact after in its slow movement play constant head tank 51, closes fixedly afterwards, can effectively guarantee 4 internal seal of organism stable, improves heat preservation and heat preservation ability, by the heating seat 7 simultaneous heating work of 4 internal heat conduction of organism and bottom, improves heating efficiency.

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a structure is adjusted in BOPP plastics production temperature control, its characterized in that includes:

the heat conducting part (1) comprises a heat conducting pipe (11), a return pipe (12) and a connecting pipe (13), wherein the return pipe (12) is arranged on the inner side of the heat conducting pipe (11), and the connecting pipe (13) is uniformly arranged between the return pipe (12) and the heat conducting pipe (11);

the temperature control piece (2) comprises a feed valve (22), a discharge valve (23) and a return valve (24), the feed valve (22) and the discharge valve (23) are respectively connected with two ends of the heat conduction pipe (11), and the return valve (24) is connected with the return pipe (12);

the monitoring pieces (3) are uniformly arranged on the inner wall of the heat conduction pipe (11);

the heat conducting part (1) is arranged inside the machine body (4), a side seat (5) is arranged on the outer side of the machine body (4), a fixed seat (6) is arranged at the bottom of the side seat (5), and a heating seat (7) is arranged at the bottom of the machine body (4);

a positioning groove (51) is formed in the side seat (5), and a through groove (52) is formed in the inner side of the positioning groove (51).

2. The BOPP plastic production temperature control adjusting structure according to claim 1, wherein: the connecting pipe (13) is communicated with the heat conduction pipe (11), and a switch valve (14) is arranged between the connecting pipe (13) and the return pipe (12).

3. The BOPP plastic production temperature control adjusting structure according to claim 1, wherein: heat pipe (11) encircle set up in inside organism (4), heat pipe (11) are including heat conduction inlet pipe and heat conduction discharging pipe, accuse temperature spare (2) with reflux valve (24) quantity all sets up to two, two accuse temperature spare (2) are passed through respectively connecting pipe (13) and heat conduction inlet pipe and heat conduction discharging pipe intercommunication.

4. The BOPP plastic production temperature control adjusting structure according to claim 1, wherein: the temperature control member (2) further comprises a temperature control cavity (21), and heat conduction oil is filled in the temperature control cavity (21).

5. The BOPP plastic production temperature control adjusting structure of claim 1, which is characterized in that: the monitoring piece (3) is arranged as a temperature sensor.

6. The BOPP plastic production temperature control adjusting structure according to claim 1, wherein: the inner wall of the machine body (4) is provided with a heat insulation pad (41) in a surrounding mode, and the surface of the heat insulation pad (41) is uniformly provided with extrusion blocks (42).

7. The BOPP plastic production temperature control adjusting structure according to claim 1, wherein: the positioning groove is formed in the fixing seat (6), the positioning seat (61) is arranged at the top of the fixing seat (6), the positioning seat (61) is matched with the through groove (52), the movable rod (62) is arranged on the outer side of the positioning seat (61), and the movable rod (62) is matched with the positioning groove.