Extrusion roller cooling device and floor preparation equipment

Abstract

The utility model discloses an extrusion roller cooling device and floor preparation equipment. The extrusion roller cooling device comprises a medium conveying mechanism, a flow adjusting mechanism, a medium conveying pipeline, a temperature sensing mechanism, a main control circuit and a roller, the roller is provided with a cooling medium inlet and a cooling medium outlet, and a cooling medium runner is arranged in the roller; the cooling medium runner is respectively connected with the cooling medium inlet and the cooling medium outlet; the medium conveying mechanism is connected with the cooling medium inlet through a medium conveying pipeline, and the medium conveying pipeline is provided with a flow adjusting mechanism. The temperature sensing mechanism is arranged at a set part of the roller and is used for sensing temperature data of the set part of the roller; the main control circuit is connected with the medium conveying mechanism and the flow adjusting mechanism. According to the extrusion roller cooling device and the floor preparation equipment, the temperature of the surface of the extrusion roller can be accurately controlled, the quality of a prepared product is improved, and the energy consumption in the preparation process is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of floor preparation equipment, and relates to an energy-saving alternative cooling device, in particular to an extrusion roller cooling device and floor preparation equipment. Background Art

[0002] At present, the refrigeration and cooling process of the stone plastic floor is generally used in the extrusion process control of the stone plastic floor (such as Figure 1 As shown in the figure, the roller temperature is stabilized by controlling the chilled water temperature. This process has the disadvantages of high power consumption and large investment during operation. In the current fierce market competition, the high production cost is not conducive to market development. In the context of carbon neutrality 3060, it is necessary to seek energy-saving and emission reduction processes.

[0003] In view of this, there is an urgent need to design a new floor extrusion roller cooling method to overcome the above-mentioned partial defects of the existing floor extrusion roller cooling method. Utility Model Content

[0004] The utility model provides an extrusion roller cooling device and floor preparation equipment, which can accurately control the temperature of the extrusion roller surface, improve the quality of the prepared product, and reduce the energy consumption in the preparation process.

[0005] In order to solve the above technical problems, according to one aspect of the utility model, the following technical solution is adopted:

[0006] An extrusion roller cooling device, the extrusion roller cooling device comprising: a medium conveying mechanism, a flow regulating mechanism, a medium conveying pipeline, a temperature sensing mechanism, a main control circuit and a roller;

[0007] The roller is provided with a cooling medium inlet and a cooling medium outlet, and a cooling medium flow channel is provided inside the roller; the cooling medium flow channel is connected to the cooling medium inlet and the cooling medium outlet respectively;

[0008] The medium conveying mechanism is connected to the cooling medium inlet through a medium conveying pipeline, and the medium conveying pipeline is provided with a flow regulating mechanism;

[0009] The temperature sensing mechanism is arranged at the setting position of the roller to sense the temperature data of the setting position of the roller; the output end of the temperature sensing mechanism is connected to the input end of the main control circuit to send the sensed temperature data to the main control circuit;

[0010] The output end of the main control circuit is connected to the input end of the medium conveying mechanism, and can send a control signal to the medium conveying mechanism;

[0011] The output end of the main control circuit is connected to the input end of the flow regulating mechanism and can send a control signal to the flow regulating mechanism.

[0012] As an implementation mode of the utility model, the roller is provided with a rotary joint, and the cooling medium inlet and the cooling medium outlet are arranged on the rotary joint.

[0013] As an implementation manner of the utility model, the medium conveying mechanism includes a booster pump.

[0014] As an implementation mode of the utility model, the medium delivery mechanism further includes a first medium delivery pipeline, a second medium delivery pipeline, a first solenoid valve, a second solenoid valve and a third solenoid valve;

[0015] The first medium delivery pipeline is arranged in parallel with the second medium delivery pipeline. The first medium delivery pipeline is sequentially provided with a first solenoid valve, a booster pump and a second solenoid valve connected in series; the second medium delivery pipeline is provided with a third solenoid valve.

[0016] As an implementation manner of the present utility model, the flow regulating mechanism includes a flow regulating valve.

[0017] As an implementation mode of the utility model, the flow regulating mechanism further includes a third medium delivery pipeline, a fourth medium delivery pipeline, a fourth solenoid valve, a fifth solenoid valve and a sixth solenoid valve;

[0018] The third medium delivery pipeline is arranged in parallel with the fourth medium delivery pipeline. The third medium delivery pipeline is sequentially provided with a fourth solenoid valve, a flow regulating valve and a fifth solenoid valve connected in series; the fourth medium delivery pipeline is provided with a sixth solenoid valve.

[0019] As an implementation mode of the utility model, the temperature sensing mechanism is arranged on the roller surface of the roller wheel to sense the temperature of the roller surface.

[0020] According to another aspect of the utility model, the following technical solution is adopted: a floor preparation device, the floor preparation device includes the above-mentioned extrusion roller cooling device.

[0021] The beneficial effect of the utility model is that the extrusion roller cooling device proposed by the utility model can accurately control the temperature of the extrusion roller surface, improve the quality of the product, and reduce the energy consumption in the preparation process. The utility model can be used for the roller cooling process of the extrusion process in the production of SPC flooring. The roller is directly cooled by cooling water to meet the production process requirements, thereby greatly reducing power consumption and ensuring temperature stability.

[0022] In one use scenario of the utility model, the utility model analyzes the current process control points to ensure that the roller surface temperature is stable for the best product quality. By analyzing the current temperature control range, the circulating cooling water cooling method can be used to meet the control requirements, and the roller surface temperature can be controlled by a combination of temperature sensors, regulating valves, additional pumps and other equipment.

[0023] The utility model utilizes circulating cooling water to reduce the temperature, and can achieve the original effect with one heat exchange, with low operating costs; the utility model can realize digital temperature management, monitor the temperature more effectively and reliably, and ensure stable product quality.

[0024] In addition, the utility model can control the infrared temperature probe, temperature controller and regulating valve through PLC program to achieve stable control. Considering that the cooling water temperature is high in summer and cannot achieve the cooling effect of the original water temperature machine, the utility model improves heat exchange by increasing cooling water and pumping to achieve stable operation in summer. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the composition of the refrigeration and cooling system of the existing freezer.

[0026] Figure 2 It is a schematic diagram of the composition of the extrusion roller cooling device in one embodiment of the utility model. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] In order to further understand the present invention, preferred embodiments of the present invention are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, rather than limiting the claims of the present invention.

[0029] The description in this section is only for several typical embodiments, and the present invention is not limited to the scope of the embodiments. The same or similar prior art means and some technical features in the embodiments are mutually replaced and are also within the scope of the present invention.

[0030] The term “connection” in the specification includes both direct connection and indirect connection.

[0031] The utility model discloses an extrusion roller cooling device. Figure 2 It is a schematic diagram of the composition of the extrusion roller cooling device in an embodiment of the utility model, and the extrusion roller cooling device includes: a medium conveying mechanism 1, a flow regulating mechanism 2, a medium conveying pipeline 3, a temperature sensing mechanism 4, a main control circuit and a roller 5.

[0032] The roller 5 is provided with a cooling medium inlet 51 and a cooling medium outlet 52, and a cooling medium flow channel is provided inside the roller 5; the cooling medium flow channel is respectively connected to the cooling medium inlet 51 and the cooling medium outlet 52; the medium conveying mechanism 1 is connected to the cooling medium inlet 51 through the medium conveying pipeline 3, and the medium conveying pipeline 3 is provided with a flow regulating mechanism 2.

[0033] The temperature sensing mechanism 4 is disposed at a set position of the roller 5 to sense the temperature data of the set position of the roller 5; the output end of the temperature sensing mechanism 4 is connected to the input end of the main control circuit to send the sensed temperature data to the main control circuit. In one embodiment, the temperature sensing mechanism 4 can be disposed on the roller surface of the roller to sense the temperature of the roller surface.

[0034] The output end of the main control circuit is connected to the input end of the medium conveying mechanism 1 and can send a control signal to the medium conveying mechanism 1 ; the output end of the main control circuit is connected to the input end of the flow regulating mechanism 2 and can send a control signal to the flow regulating mechanism 2 .

[0035] The roller 5 is provided with a rotary joint 50 , and the cooling medium inlet 51 and the cooling medium outlet 52 are provided at the rotary joint 50 ; the rotary joint 50 may adopt the structure of an existing rotary joint.

[0036] In an embodiment of the present invention, the medium conveying mechanism 1 includes a booster pump 10 ; the medium conveying mechanism 1 may further include a first medium conveying pipeline 11 , a second medium conveying pipeline 12 , a first solenoid valve 13 , a second solenoid valve 14 and a third solenoid valve 15 .

[0037] The first medium delivery pipeline 11 and the second medium delivery pipeline 12 are arranged in parallel. The first medium delivery pipeline 11 is provided with a first solenoid valve 13, a booster pump 10 and a second solenoid valve 14 connected in series in sequence; the second medium delivery pipeline 12 is provided with a third solenoid valve 15.

[0038] The flow regulating mechanism 2 may include a flow regulating valve 20. The flow regulating mechanism 2 may further include a third medium delivery pipeline 21, a fourth medium delivery pipeline 22, a fourth solenoid valve 23, a fifth solenoid valve 24 and a sixth solenoid valve 25;

[0039] The third medium delivery pipeline 21 is arranged in parallel with the fourth medium delivery pipeline 22 . The third medium delivery pipeline 21 is sequentially provided with a fourth solenoid valve 23 , a flow regulating valve 20 and a fifth solenoid valve 24 connected in series. The fourth medium delivery pipeline 22 is provided with a sixth solenoid valve 25 .

[0040] The utility model also discloses a floor preparation device, which comprises the extrusion roller cooling device.

[0041] In one usage scenario of the utility model, the extrusion roller cooling device of the utility model is used to cool the roller; the roller surface temperature of the roller is obtained, and the operation of the medium conveying mechanism and the flow regulating mechanism is controlled according to the obtained temperature. Cooling water is conveyed to the rotating joint of the roller through the medium conveying pipeline and enters the roller to cool the roller.

[0042] In summary, the extrusion roller cooling device and floor preparation equipment proposed by the utility model can accurately control the temperature of the extrusion roller surface, improve the quality of the product, and reduce the energy consumption in the preparation process. The utility model can be used for the roller cooling process of the extrusion process in the production of SPC flooring. The roller is directly cooled by cooling water to meet the production process requirements, thereby greatly reducing power consumption and ensuring temperature stability.

[0043] In one use scenario of the utility model, the utility model analyzes the current process control points to ensure that the roller surface temperature is stable for the best product quality. By analyzing the current temperature control range, the circulating cooling water cooling method can be used to meet the control requirements, and the roller surface temperature can be controlled by a combination of temperature sensors, regulating valves, additional pumps and other equipment.

[0044] The utility model utilizes circulating cooling water to reduce the temperature, and can achieve the original effect with one heat exchange, with low operating costs; the utility model can realize digital temperature management, monitor the temperature more effectively and reliably, and ensure stable product quality.

[0045] In addition, the utility model can control the infrared temperature probe, temperature controller and regulating valve through PLC program to achieve stable control. Considering that the cooling water temperature is high in summer and cannot achieve the cooling effect of the original water temperature machine, the utility model improves heat exchange by increasing cooling water and pumping to achieve stable operation in summer.

[0046] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The description and application of the utility model here are illustrative, and it is not intended to limit the scope of the utility model to the above-mentioned embodiments. The effects or advantages involved in the embodiments may not be embodied in the embodiments due to interference from various factors, and the description of the effects or advantages is not used to limit the embodiments. The deformation and changes of the embodiments disclosed here are possible, and the replacement of the embodiments and the various equivalent components are well known to those of ordinary skill in the art. It should be clear to those skilled in the art that the utility model can be implemented in other forms, structures, arrangements, proportions, and with other components, materials and parts without departing from the spirit or essential features of the utility model. Other deformations and changes can be made to the embodiments disclosed here without departing from the scope and spirit of the utility model.

Claims

1. An extrusion roller cooling device, characterized in that: The extrusion roller cooling device comprises: a medium conveying mechanism, a flow regulating mechanism, a medium conveying pipeline, a temperature sensing mechanism, a main control circuit and a roller; The roller is provided with a cooling medium inlet and a cooling medium outlet, and a cooling medium flow channel is provided inside the roller; the cooling medium flow channel is connected to the cooling medium inlet and the cooling medium outlet respectively; The medium conveying mechanism is connected to the cooling medium inlet through a medium conveying pipeline, and the medium conveying pipeline is provided with a flow regulating mechanism; The temperature sensing mechanism is arranged at the setting position of the roller to sense the temperature data of the setting position of the roller; the output end of the temperature sensing mechanism is connected to the input end of the main control circuit to send the sensed temperature data to the main control circuit; The output end of the main control circuit is connected to the input end of the medium conveying mechanism, and can send a control signal to the medium conveying mechanism; The output end of the main control circuit is connected to the input end of the flow regulating mechanism and can send a control signal to the flow regulating mechanism.

2. The extrusion roller cooling device according to claim 1, characterized in that: The roller is provided with a rotary joint, and the cooling medium inlet and the cooling medium outlet are arranged on the rotary joint.

3. The extrusion roller cooling device according to claim 1, characterized in that: The medium conveying mechanism includes a booster pump.

4. The extrusion roller cooling device according to claim 3, characterized in that: The medium delivery mechanism further includes a first medium delivery pipeline, a second medium delivery pipeline, a first solenoid valve, a second solenoid valve and a third solenoid valve; The first medium delivery pipeline is arranged in parallel with the second medium delivery pipeline. The first medium delivery pipeline is sequentially provided with a first solenoid valve, a booster pump and a second solenoid valve connected in series; the second medium delivery pipeline is provided with a third solenoid valve.

5. The extrusion roller cooling device according to claim 1, characterized in that: The flow regulating mechanism includes a flow regulating valve.

6. The extrusion roller cooling device according to claim 5, characterized in that: The flow regulating mechanism further includes a third medium delivery pipeline, a fourth medium delivery pipeline, a fourth solenoid valve, a fifth solenoid valve and a sixth solenoid valve; The third medium delivery pipeline is arranged in parallel with the fourth medium delivery pipeline. The third medium delivery pipeline is sequentially provided with a fourth solenoid valve, a flow regulating valve and a fifth solenoid valve connected in series; the fourth medium delivery pipeline is provided with a sixth solenoid valve.

7. The extrusion roller cooling device according to claim 1, characterized in that: The temperature sensing mechanism is arranged on the roller surface of the roller wheel to sense the temperature of the roller surface.

8. A floor preparation device, characterized in that: The floor preparation equipment comprises the extrusion roller cooling device according to any one of claims 1 to 7.

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