Polyurethane heat preservation foaming pipe cutting device

Abstract

The utility model provides a polyurethane heat preservation foaming pipe cutting device, and relates to the field of polyurethane heat preservation foaming pipe cutting, the polyurethane heat preservation foaming pipe cutting device comprises a cutting unit, the bottom of the cutting unit is provided with a cooling unit, the cutting unit comprises a cutting wheel, the surface of the cutting wheel is sleeved with a shielding cover, and the cooling unit comprises a base; through the synergistic effect of the pump body, the conveying pipe and the water distributor, cooling liquid is accurately sprayed to the cutting wheel, cooling of the cutting wheel is achieved, meanwhile, chippings can be prevented from splashing in the cutting process through the shielding cover, through combined use of the semiconductor chilling plate and the cooling fan, the cooling liquid in the base can be continuously cooled, and the cooling effect of the cutting wheel is improved. And the cooling liquid is in a low-temperature state all the time, so that the cooling quality of the cooling liquid on the cutting wheel in the later period can be improved, the temperature in the cutting process is effectively reduced, the polyurethane heat preservation foaming pipe is prevented from being deformed or scorched due to high temperature, and the cutting quality is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polyurethane heat preservation foaming pipe cutting field, specifically a kind of polyurethane heat preservation foaming pipe cutting device. BACKGROUND

[0002] In modern industry and construction field, polyurethane heat preservation foaming pipe is widely applied due to its excellent heat preservation performance and light construction characteristics, and cutting is a crucial link in the production and processing of polyurethane heat preservation foaming pipe, and cutting device will be used to cut polyurethane heat preservation foaming pipe.

[0003] When cutting polyurethane heat preservation foaming pipe, first, foaming pipe is placed on support, then cutting tool is rotated by power piece, cutting tool is directly contacted with polyurethane heat preservation foaming pipe, and polyurethane heat preservation foaming pipe is cut off by contact, to realize cutting operation;However, a large amount of friction heat is generated during cutting process, and if heat dissipation cannot be carried out in time, local temperature of cutting tool and polyurethane heat preservation foaming pipe is too high, and material deformation, burning and even cutting tool damage are caused, to affect cutting quality.

[0004] Therefore, the utility model provides a kind of polyurethane heat preservation foaming pipe cutting device to solve the above problems. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of polyurethane heat preservation foaming pipe cutting device, including cutting unit, the bottom of the cutting unit is provided with cooling unit, the cutting unit includes cutting wheel, and the surface of cutting wheel is provided with shielding cover, the cooling unit includes base, the inner chamber of the base is provided with pump body, and one end of pump body is communicated with conveying pipe, the top of shielding cover is communicated with water distributor, and the other end of conveying pipe is communicated with water distributor, the front and back of base are all fixedly connected with outer cover, the front and back of the inner chamber of base are all fixedly connected with semiconductor refrigeration sheet, one side of semiconductor refrigeration sheet penetrates base and extends to the inner chamber of outer cover, one side of outer cover is provided with heat dissipation fan, the upper end of the inner chamber of base is fixedly connected with intercepting net.

[0007] Further, in the utility model, the cutting unit further includes support, one side of the support is fixedly connected with base, the top of the inner chamber of support is fixedly connected with air cylinder, and the output end of air cylinder is fixedly connected with speed reducer motor, and the output shaft of speed reducer motor is drivingly connected with cutting wheel.

[0008] Further, in the utility model, the top of base is fixedly connected with placing seat, and the top of placing seat is provided with arc-shaped limiting slot.

[0009] Further, in the utility model, one side of the heat dissipation fan is provided with an intercepting frame, and both sides of the outer cover are provided with heat dissipation grooves.

[0010] Further, in the utility model, one side of the base is fixedly connected with a microcontroller, the output end of the microcontroller is connected with the input end of the heat dissipation fan and the semiconductor refrigeration piece, and the input end of the pump body, the air cylinder and the speed reducer motor is connected with the output end of the microcontroller.

[0011] Beneficial effects, the utility model has following beneficial effects:

[0012] The utility model discloses a pump body, the syphonic pipe and the water distributor's synergistic effect are accurate to cutting wheel with cooling liquid, realize the cooling of cutting wheel, can prevent the splashing of the chippings in the cutting process through the shielding cover, through the combination use of semiconductor refrigeration piece and heat dissipation fan, and then can continuously cool the cooling liquid in the base, makes the cooling liquid be in low temperature state all the time, and then can improve the cooling quality of cooling liquid to cutting wheel in later period, effectively reduces the temperature in the cutting process, avoids the deformation or scorching of polyurethane heat preservation foaming pipe because of high temperature, significantly improves the cutting quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is the base, the intercepting net and the heat dissipation fan separation state structure schematic diagram of the utility model;

[0015] Figure 3 It is the water distributor, shielding cover and cutting wheel connection structure schematic diagram of the utility model;

[0016] Figure 4 It is the system principle schematic diagram of the utility model.

[0017] In the drawing:

[0018] 1, cutting unit;11, support;12, air cylinder;13, speed reducer motor;14, cutting wheel;15, shielding cover;16, placing seat;2, cooling unit;21, base;22, pump body;23, syphonic pipe;24, water distributor;25, outer cover;251, heat dissipation groove;26, semiconductor refrigeration piece;27, heat dissipation fan;28, intercepting net;3, microcontroller. DETAILED DESCRIPTION

[0019] For a better understanding of the technical content of the present application, specific embodiments are described below with the accompanying drawings. In the present disclosure, the aspects of the present application are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any one of many ways, as the concepts and embodiments disclosed by the present application are not limited to any implementation. In addition, some aspects of the present application can be used alone or in any appropriate combination with other aspects of the present application.

[0020] Embodiment 1

[0021] As Figures 1-4 shown, the first embodiment of the present application provides a polyurethane heat preservation foaming pipe cutting device, which comprises a cutting unit 1, and the bottom of the cutting unit 1 is provided with a cooling unit 2. The cutting unit 1 comprises a cutting wheel 14, and the surface of the cutting wheel 14 is sleeved with a shielding cover 15. The cooling unit 2 comprises a base 21, and the inner cavity of the base 21 is provided with a pump body 22. One end of the pump body 22 is communicated with a conveying pipe 23. The top of the shielding cover 15 is communicated with a water distributor 24, and the other end of the conveying pipe 23 is communicated with the water distributor 24. The front and back surfaces of the base 21 are both fixedly connected with an outer cover 25. The front and back surfaces of the inner cavity of the base 21 are both fixedly connected with a semiconductor refrigerating fin 26. One side of the semiconductor refrigerating fin 26 penetrates through the base 21 and extends to the inner cavity of the outer cover 25. One side of the outer cover 25 is provided with a heat dissipation fan 27. The upper end of the inner cavity of the base 21 is fixedly connected with a blocking net 28.

[0022] As Figures 1-4 shown, the cutting wheel 14 can be rotated to cut the polyurethane heat preservation foaming pipe. During the cutting process, the shielding cover 15 can prevent debris from splashing during the cutting process. At the same time, the pump body 22 operates to transmit the cooling liquid in the base 21 to the inner cavities of the conveying pipe 23 and the water distributor 24. The water distributor 24 accurately sprays the cooling liquid onto the cutting wheel 14. The cooling liquid absorbs the heat on the cutting wheel 14, thereby achieving the cooling of the cutting wheel 14. The combination of the semiconductor refrigerating fin 26 and the heat dissipation fan 27 can continuously cool the cooling liquid in the base 21. The model of the semiconductor refrigerating fin 26 is TEC-12705, so that the cooling liquid can be kept in a low temperature state at all times. This can improve the cooling quality of the cooling liquid on the cutting wheel 14 in the later stage, effectively reduce the temperature during the cutting process, and avoid deformation or burning of the polyurethane heat preservation foaming pipe due to high temperature, thereby significantly improving the cutting quality.

[0023] Embodiment 2

[0024] Referring to Figures 1-3For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0025] In the embodiment, the cutting unit 1 further comprises a support 11, one side of the support 11 is fixedly connected with the base 21, a gas cylinder 12 is fixedly connected at the top of the inner cavity of the support 11, and the output end of the gas cylinder 12 is fixedly connected with a speed reducer motor 13, and the output shaft of the speed reducer motor 13 is in transmission connection with a cutting wheel 14.

[0026] The top of the base 21 is fixedly connected with a placing seat 16, and an arc-shaped limiting groove is formed in the top of the placing seat 16.

[0027] As shown in Figures 1-3 , the speed reducer motor 13, the cutting wheel 14 and the gas cylinder 12 can be stably supported through the support 11, the cutting wheel 14 is driven to rotate through the speed reducer motor 13, and the speed reducer motor 13 and the cutting wheel 14 are driven downward to contact the foaming pipe through the gas cylinder 12, so that the cutting operation is realized at one time, the precision and stability of cutting are improved, the placing seat 16 and the arc-shaped limiting groove provide a stable placing position for the polyurethane heat preservation foaming pipe, the stability during the cutting process is ensured, and the cutting deviation caused by the shaking of the pipe is reduced.

[0028] Embodiment 3

[0029] Referring to Figure 2 and 4 , the third embodiment of the utility model is based on the previous two embodiments.

[0030] In the embodiment, the heat dissipation fan 27 is provided with an intercepting frame on one side, and the both sides of the outer cover 25 are provided with heat dissipation grooves 251.

[0031] One side of the base 21 is fixedly connected with a microcontroller 3, the output end of the microcontroller 3 is connected with the input end of the heat dissipation fan 27 and the semiconductor refrigeration piece 26, and the input end of the pump body 22, the gas cylinder 12 and the speed reducer motor 13 is connected with the output end of the microcontroller 3.

[0032] As shown in Figs. 2 and 4, the heat dissipation fan 27 can be intercepted through the intercepting frame, so as to prevent the personnel from being injured by accidentally touching the fan blades of the heat dissipation fan 27, the heat dissipation grooves 251 can dissipate the heat of the hot surface of the semiconductor refrigeration piece 26, the microcontroller 3 can realize intelligent control of the heat dissipation fan 27, the semiconductor refrigeration piece 26, the pump body 22, the gas cylinder 12 and the speed reducer motor 13, increase the automation degree of the equipment, and improve the working efficiency and the use convenience of the equipment.

[0033] In use, first, the polyurethane heat insulation foaming pipe is placed in the arc limiting groove of the placing seat 16, to ensure the stability of the pipe, then the pump body 22, the reduction motor 13, the air cylinder 12, the semiconductor refrigeration fin 26 and the cooling fan 27 are started by the microcontroller 3, and the model of the microcontroller 3 is ESP32 series single-chip microcomputer, the cutting wheel 14 is driven to rotate by the reduction motor 13, at the same time, the air cylinder 12 drives the reduction motor 13 and the cutting wheel 14 to move downward until contacting the polyurethane heat insulation foaming pipe, so as to carry out cutting operation, during the cutting process, the pump body 22 transmits the cooling liquid to the inner cavity of the conveying pipe 23 and the water distributor 24, the cooling liquid is uniformly sprayed on the cutting wheel 14 by the water distributor 24, so as to cool the cutting wheel 14, the used cooling liquid flows into the inner cavity of the base 21 again, the impurities and debris in the cooling liquid are intercepted by the intercepting net 28, which can effectively prevent the debris from entering the inside of the base 21, not only ensures the cleanliness of the cooling liquid, but also facilitates the unified treatment of the debris in the later period, improves the maintenance convenience, the used cooling liquid in the base 21 is continuously cooled by the combination of the semiconductor refrigeration fin 26 and the cooling fan 27, so that the cooling liquid is always in a low-temperature state, which is convenient for reuse in the later period, greatly reduces the use cost, improves the cooling quality of the cooling liquid on the cutting wheel 14 in the later period, effectively reduces the temperature in the cutting process, avoids the deformation or burning of the polyurethane heat insulation foaming pipe due to high temperature, and significantly improves the cutting quality.

[0034] The standard parts used in the application file can be purchased from the market, and can be customized according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0035] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Those skilled in the art without departing from the spirit and scope of the utility model can make various changes and decorations. Therefore, the protection scope of the utility model is defined by the claims.

Claims

1. A polyurethane insulation foaming pipe cutting device comprising a cutting unit (1), characterized in that: The bottom of the cutting unit (1) is provided with a cooling unit (2), the cutting unit (1) comprises a cutting wheel (14), and the surface of the cutting wheel (14) is sleeved with a shielding cover (15); the cooling unit (2) comprises a base (21), an inner cavity of the base (21) is provided with a pump body (22), one end of the pump body (22) is communicated with a conveying pipe (23), the top of the shielding cover (15) is communicated with a water distributor (24), the other end of the conveying pipe (23) is communicated with the water distributor (24), the front and back surfaces of the base (21) are fixedly connected with an outer cover (25), the front and back surfaces of the inner cavity of the base (21) are fixedly connected with a semiconductor refrigeration sheet (26), one side of the semiconductor refrigeration sheet (26) penetrates through the base (21) and extends to the inner cavity of the outer cover (25), one side of the outer cover (25) is provided with a heat dissipation fan (27), and the upper end of the inner cavity of the base (21) is fixedly connected with a blocking net (28).

2. The polyurethane insulation foaming pipe cutting apparatus according to claim 1, wherein: The cutting unit (1) further comprises a support (11), one side of the support (11) is fixedly connected with the base (21), the top of the inner cavity of the support (11) is fixedly connected with an air cylinder (12), and the output end of the air cylinder (12) is fixedly connected with a speed reducer motor (13); and the output shaft of the speed reducer motor (13) is in transmission connection with the cutting wheel (14).

3. The polyurethane insulation foaming pipe cutting apparatus of claim 1, wherein: The top of the base (21) is fixedly connected with a placing seat (16), and the top of the placing seat (16) is provided with an arc-shaped limiting groove.

4. The polyurethane insulation foaming pipe cutting apparatus of claim 1, wherein: One side of the heat dissipation fan (27) is provided with a blocking frame, and both sides of the outer cover (25) are provided with heat dissipation grooves (251).

5. The polyurethane insulation foaming pipe cutting apparatus of claim 2, wherein: One side of the base (21) is fixedly connected with a microcontroller (3), the output end of the microcontroller (3) is connected with the input ends of the heat dissipation fan (27) and the semiconductor refrigeration sheet (26), and the input ends of the pump body (22), the air cylinder (12) and the speed reducer motor (13) are connected with the output end of the microcontroller (3).

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