1. An energy-saving PBT resin slice continuous production method is characterized in that: the energy-saving PBT resin slice continuous production method comprises the following steps:

s1: conveying the PBT resin through a conveying belt, cleaning the PBT resin through a spraying device in the conveying process, and cleaning impurities in the PBT resin;

s2: the PBT resin cleaned up is conveyed to the bottom of the positioning device through the conveying belt, the position of the PBT resin is positioned through the positioning device, the movement rate of the cutting head of the cutting device is adjusted according to the stroke position of the PBT resin, when the PBT resin is at the position farthest from the cutting device, the cutting head is in an idle state or a stop state, the rotation rate of the cutting head is gradually increased through different moving positions of the PBT resin, and when the PBT resin is at the position closest to the cutting device, the cutting head is in a high-speed movement state and is used for cutting the PBT resin.

2. The continuous production method of energy-saving PBT resin slices according to claim 1, characterized in that: this energy-saving PBT resin section device includes:

a conveyor belt (100);

a cutting head (200), the cutting head (200) being mounted at an outlet end of the conveyor belt (100);

a water valve assembly (300), the water valve assembly (300) being at a lower end of the conveyor belt (100);

the water spraying cover plate (400), the water spraying cover plate (400) is installed at a top feed inlet of the conveying belt (100), and the water spraying cover plate (400) is connected with a water outlet of the water valve assembly (300) through a pipeline;

a plurality of positioning cover plates (500), wherein the positioning cover plates (500) are uniformly arranged at the top of the conveying belt (100), and the positioning cover plates (500) are arranged on the left side surface of the water spraying cover plate (400);

the drainage pipeline (600), the drainage pipeline (600) is installed at a bottom feeding port of the conveying belt (100);

a frequency converter (700), wherein the frequency converter (700) is connected to the positioning cover plate (500) and the power device on the cutting head (200) and is used for adjusting the current frequency of the power device on the cutting head (200).

3. The continuous production method of energy-saving PBT resin slices as claimed in claim 2, wherein the method comprises the following steps: the water spraying cover plate (400) comprises a first cover plate and a plurality of spray heads, and the spray heads are uniformly arranged at the bottom of the first cover plate.

4. The continuous production method of energy-saving PBT resin slices as claimed in claim 2, wherein the method comprises the following steps: the positioning cover plate (500) comprises a second cover plate and a proximity sensor, wherein the proximity sensor is installed at the middle end of the bottom of the second cover plate.

5. The continuous production method of energy-saving PBT resin slices as claimed in claim 2, wherein the method comprises the following steps: and one end of the drainage pipeline (600) far away from the conveying belt (100) is connected with a water treatment device.

Background

Most of PBT resin is processed into a compound for use, and can obtain good comprehensive properties such as heat resistance, flame retardance, electric insulation and the like and good processability by being blended with other resin after being modified by various additives. The method is widely applied to industries such as electric appliances, automobiles, airplane manufacturing, communication, household appliances, transportation and the like.

The PBT resin needs to be granulated in the production process, and the PBT resin is generally driven by a conveying belt to move to a cutting device for granulation.

The power device on the existing PBT resin cutting device is always in a high-speed state, the power supply capacity is always in the highest state, and great waste is caused to the use of electric power.

Disclosure of Invention

The invention aims to provide an energy-saving PBT resin slice continuous production method, which aims to solve the problems that the power device on the existing PBT resin cutting device proposed in the background technology is always in a high-speed state, the power supply quantity is always in a highest state, and the power consumption causes great waste.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving PBT resin slice continuous production method comprises the following steps:

s1: conveying the PBT resin through a conveying belt, cleaning the PBT resin through a spraying device in the conveying process, and cleaning impurities in the PBT resin;

s2: the PBT resin cleaned up is conveyed to the bottom of the positioning device through the conveying belt, the position of the PBT resin is positioned through the positioning device, the movement rate of the cutting head of the cutting device is adjusted according to the stroke position of the PBT resin, when the PBT resin is at the position farthest from the cutting device, the cutting head is in an idle state or a stop state, the rotation rate of the cutting head is gradually increased through different moving positions of the PBT resin, and when the PBT resin is at the position closest to the cutting device, the cutting head is in a high-speed movement state and is used for cutting the PBT resin.

Preferably, the energy-saving PBT resin slicing apparatus includes:

a conveyor belt;

a cutting head mounted at an outlet end of the conveyor belt;

the water valve assembly is arranged at the lower end of the conveying belt;

the water spraying cover plate is arranged at a feed inlet at the top of the conveying belt and is connected with a water outlet of the water valve assembly through a pipeline;

the positioning cover plates are uniformly arranged at the top of the conveying belt, and are arranged on the left side surface of the water spraying cover plate;

the drainage pipeline is arranged at a feed inlet at the bottom of the conveying belt;

and the frequency converter is connected to the positioning cover plate and the power device on the cutting head and is used for adjusting the current frequency of the power device on the cutting head.

Preferably, the water spraying cover plate comprises a first cover plate and a plurality of spray heads, and the spray heads are uniformly arranged at the bottom of the first cover plate.

Preferably, the positioning cover plate comprises a second cover plate and a proximity sensor, and the proximity sensor is installed at the middle end of the bottom of the second cover plate.

Preferably, one end of the drainage pipeline, which is far away from the conveying belt, is connected with a water treatment device.

Compared with the prior art, the invention has the beneficial effects that: the automatic cutting machine can adjust the working state of the cutting head according to the position of the PBT resin, reduces the use of electric power, conveys the cleaned PBT resin to the bottom of the positioning device through the conveying belt, positions the position of the PBT resin through the positioning device, adjusts the movement rate of the cutting head of the cutting device according to the stroke position of the PBT resin, when the PBT resin is at the farthest position from the cutting device, the cutting head is in an idle state or a stop state, gradually increases the rotation rate of the cutting head through different moving positions of the PBT resin, and when the PBT resin is at the nearest position from the cutting device, the cutting head is in a high-speed movement state and is used for cutting the PBT resin.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 100 conveyer belts, 200 cutting heads, 300 water valve assemblies, 400 water spraying cover plates 410, 420, 500 positioning cover plates, 600 drainage pipelines and 700 frequency converters.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an energy-saving PBT resin slice continuous production method, which can adjust the working state of a cutting head according to the position of PBT resin, reduce the use of electric power,

the energy-saving PBT resin slice continuous production method comprises the following steps:

s1: conveying the PBT resin through a conveying belt, cleaning the PBT resin through a spraying device in the conveying process, and cleaning impurities in the PBT resin;

s2: the PBT resin cleaned up is conveyed to the bottom of the positioning device through the conveying belt, the position of the PBT resin is positioned through the positioning device, the movement rate of the cutting head of the cutting device is adjusted according to the stroke position of the PBT resin, when the PBT resin is at the position farthest from the cutting device, the cutting head is in an idle state or a stop state, the rotation rate of the cutting head is gradually increased through different moving positions of the PBT resin, and when the PBT resin is at the position closest to the cutting device, the cutting head is in a high-speed movement state and is used for cutting the PBT resin.

Referring to fig. 1 again, the conveyor belt 100 is used for conveying the PBT resin, the conveyor belt 100 is arranged in a left-high and right-low manner, and the conveyor belt 100 drives the PBT resin to move to the left;

referring to fig. 1 again, the cutting head 200 is installed at the outlet end of the conveyor belt 100, and the PBT resin is cut into pellets by the cutting head 200;

referring again to fig. 1, the water valve assembly 300 is disposed at the lower end of the conveyor belt 100;

referring to fig. 1 again, the water spraying cover plate 400 is installed at a feed inlet at the top of the conveyor belt 100, the water spraying cover plate 400 is connected with a water outlet of the water valve assembly 300 through a pipeline, the water spraying cover plate 400 includes a first cover plate and a plurality of nozzles, the plurality of nozzles are uniformly installed at the bottom of the first cover plate, the first cover plate is installed at the right side of the top of the conveyor belt 100, the water outlet of the water valve assembly 300 is connected with the nozzles through a pipeline, the water valve assembly 300 pumps clean water into the nozzles, the nozzles spray water onto the top of the conveyor belt 100, the PBT resin on the top of the conveyor belt 100 is cleaned, impurities on the PBT resin are removed, and impurities and sewage flow to the right side along the conveyor belt 100;

referring to fig. 1 again, a plurality of positioning cover plates 500 are uniformly installed on the top of the conveyor belt 100, the positioning cover plates 500 are located on the left side surface of the water spraying cover plate 400, the positioning cover plates 500 include a second cover plate and a proximity sensor, the proximity sensor is installed at the bottom middle end of the second cover plate, the second cover plate is installed on the top of the conveyor belt 100, the second cover plate is located on the left side of the first cover plate, and the proximity sensor faces one side of the conveyor belt 100 and is used for positioning the position of the PBT resin;

referring to fig. 1 again, the drainage pipeline 600 is installed at the bottom feed inlet of the conveyor belt 100, one end of the drainage pipeline 600 far away from the conveyor belt 100 is connected with a water treatment device, and the cleaned sewage is discharged into the water treatment device through the drainage pipeline 600 for purification treatment, so as to recycle water resources;

referring to fig. 1 again, the frequency converter 700 is connected to the positioning cover plate 500 and the power device on the cutting head 200, and is configured to perform adjustment of a current frequency of the power device on the cutting head 200, the proximity sensor transmits the positioning information to the frequency converter 700, and the current frequency of the power device on the cutting head 200 is adjusted through the positioning information, when the PBT resin is at a position farthest from the cutting head 200, the cutting head 200 is in an idle state or a stop state, and when the PBT resin advances for a certain distance, the frequency converter 700 increases a certain amount of current frequency of the cutting head 200, and gradually increases the cutting rate of the cutting head 200 through movement of the PBT resin until the cutting rate of the cutting head 200 reaches a maximum, so that the power supply of the cutting head 200 can be adjusted according to the position of the PBT resin, and the cutting head 200 does not need to be in a state of a maximum power supply, thereby effectively saving power.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.