Rubber conveying belt extrusion device

Abstract

The utility model relates to the technical field of extrusion devices, and discloses a rubber conveying belt extrusion device which comprises a shell, connecting seats are fixedly connected to the front end and the rear end of the inner bottom face of the shell, heating cylinders are fixedly connected to the inner walls of the connecting seats, and a first servo motor is fixedly connected to the rear end of the inner bottom face of the shell. According to the rubber conveying belt extrusion device, when the rubber conveying belt extrusion device is used, the circulating pump is started to extract liquid in the runner pipe and convey the liquid into the cooling box, heat exchange is achieved on the liquid in the runner pipe through cooling liquid in the cooling box, then the liquid is conveyed back into the cooling box, and heat exchange is conducted on the cooling box; at the moment, a third servo motor is started to drive a driving rod to rotate, meanwhile, a transmission wheel on one side and a belt are driven to rotate, a transmission wheel on the other side and a driven rod are driven to rotate through rotation of the belt, and a plurality of cooling fan blades are driven to rotate through rotation of the driving rod and the driven rod.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion devices, in particular to a rubber conveyor belt extrusion device. Background Art

[0002] As we all know, rubber conveyor belt is a kind of equipment used to transport various materials, and is widely used in industrial fields such as mines, ports, power plants, chemical plants, etc. It is composed of multiple layers of core cloth and rubber covering layer, and has the characteristics of high strength, wear resistance and corrosion resistance. Usually, rubber conveyor belt needs to use extrusion device in the production process, which is used to extrude the molten rubber mixture and coat it on the conveyor belt to form a rubber covering layer on the surface.

[0003] However, in traditional rubber conveyor belt extrusion devices, the rubber usually needs to be cooled during the extrusion process to solidify and form the structure of the conveyor belt. If it cannot be cooled in time, the rubber may become too soft or not fully solidified, affecting the quality of the final product. This may cause the strength, wear resistance, chemical resistance and other properties of the conveyor belt to fail to meet the standards, thereby affecting its service life and safety. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a rubber conveyor belt extrusion device is proposed. When the rubber conveyor belt extrusion device is used, the liquid in the circulation pipe is extracted by starting the circulation pump and transported to the cooling box, and the liquid in the circulation pipe is heat exchanged by the coolant in the cooling box, and then transported back to the cooling box to exchange heat with the cooling box. At this time, the third servo motor is started to drive the active rod to rotate and at the same time drive the transmission wheel and the belt on one side to rotate, and the belt rotation drives the transmission wheel and the driven rod on the other side to rotate, and the active rod and the driven rod are rotated to drive a plurality of heat dissipation fan blades to rotate, and the heat dissipation fan blades extract external wind to cool down through the cooling plate, so as to dissipate heat at the internal discharge port to accelerate the cooling of the extruded raw materials.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rubber conveyor belt extrusion device comprises a shell, the front end and the rear end of the inner bottom surface of the shell are fixedly connected to a connecting seat, the inner wall of the connecting seat is fixedly connected to a heating cylinder, the rear end of the inner bottom surface of the shell is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to a rotating rod, the front end of the rotating rod is rotatably connected to the outer wall of the rear end connecting seat, the middle part of the inner wall of the rear end of the heating cylinder is rotatably connected to a rotating column, and the outer wall of the rotating column is fixedly connected to an auger blade;

[0007] A conveying rack is fixedly connected to the front end of the inner bottom surface of the housing. The rear end of the conveying rack is fixedly connected to the outer wall of the front end seat. The rear end of the conveying rack penetrates through the housing to the outside of the housing. A storage groove is formed in the middle of the upper surface of the conveying rack. A plurality of conveying rollers are rotatably connected to the inner walls of the storage groove. A cooling plate is fixedly connected to the front end of the upper surface of the housing. A cooling box and a circulation pump are respectively fixedly connected to both sides of the front end of the upper surface of the housing. A plug cover is arranged at the rear end of the upper surface of the cooling box. A circulation pipe and a cooling pipe are respectively arranged inside the cooling plate and the cooling box. A third servo motor is fixedly connected to one side of the lower surface of the cooling plate. The output end of the third servo motor is fixedly connected to a driving rod. The other side of the lower surface of the cooling plate is rotatably connected to a driven rod. Transmission wheels are sleeved on the middle parts of the outer walls of the driving rod and the driven rod. A belt is sleeved on the outer wall of the transmission wheel. A plurality of heat dissipation fan blades are fixedly connected to the lower ends of the outer walls of the driving rod and the driven rod.

[0008] Through the above technical solutions, compared with the existing rubber conveyor belt extrusion device, when this rubber conveyor belt extrusion device is in use, it is convenient to pour raw materials into the heating cylinder through the feed port, and it is convenient to heat the internal raw materials to a molten state through the heating cylinder. At this time, by starting the first servo motor to drive the lower first transmission gear and the first rack to rotate, the upper rotating column and the auger blade can be driven to convey the raw materials, and it is convenient to extrude the raw materials through the discharge port. It is convenient to convey the raw materials through a plurality of conveying rollers. By starting the second servo motor to drive the second transmission gear and the second rack to rotate, the conveying rollers on both sides of the rear end can be driven to rotate, and the formed raw materials can be conveyed, realizing the automatic feeding, heating, conveying and extrusion processes of the raw materials. Through the application of motor control and automation equipment, the production efficiency is greatly improved, the manual intervention is reduced, and at the same time, the stability and quality consistency of the product are ensured, and the practical performance is relatively high.

[0009] Further, a plurality of ventilation grooves are formed in the upper surface of the cooling plate, and the ventilation grooves penetrate through the housing to the inside of the housing;

[0010] Through the above technical solutions, it is convenient to convey external air into the housing through the ventilation grooves.

[0011] Further, the water suction end of the circulation pump is connected to the rear end of the outer wall of the other side of the circulation pipe in a penetrating manner, the water outlet end of the circulation pump is connected to the front end of the outer wall of the other side of the cooling pipe in a penetrating manner, and the outer walls of the adjacent sides of the cooling pipe and the circulation pipe are connected in a penetrating manner;

[0012] Through the above technical solutions, it is convenient to convey the liquid in the circulation pipe into the cooling pipe through the circulation pump.

[0013] Further, the rear end of the rotating column penetrates through the heating cylinder to the rear end of the heating cylinder. The rear ends of the outer walls of the rotating rod and the rotating column are both sleeved with first transmission gears, and the outer walls of the first transmission gears are meshed with first racks;

[0014] Through the above technical solution, it is convenient to rotate the rotating rod and the rotating column together through the first transmission gear and the first rack.

[0015] Further, a feed port is connected through the rear end of the upper surface of the heating cylinder, and a discharge port is arranged in the middle of the outer wall of the front end of the heating cylinder;

[0016] Through the above technical solution, it is convenient to pour raw materials through the feed port and extrude the raw materials through the discharge port.

[0017] Further, one side of the two rear conveying rollers penetrates through the housing to the outside of the housing and is sleeved with second transmission gears, and the outer walls of the second transmission gears are meshed with second racks;

[0018] Through the above technical solution, it is convenient to drive the two conveying rollers to rotate through the second transmission gear and the second rack.

[0019] Further, a mounting plate is fixedly connected to one side of the outer wall of the front end of the housing, a second servo motor is fixedly connected to the middle of the upper surface of the mounting plate, and the output end of the second servo motor is fixedly connected to the outer wall of the rear conveying roller;

[0020] Through the above technical solution, it is convenient to drive the rear conveying roller to rotate through the second servo motor.

[0021] Further, a plc control panel is arranged in the middle of one side outer wall of the housing;

[0022] Through the above technical solution, the plc control panel is electrically connected to the first servo motor, the second servo motor, the third servo motor and the heating cylinder, which is convenient to control their switches.

[0023] The utility model has the following beneficial effects:

[0024] 1. A rubber conveyor belt extrusion device proposed by the present utility model. Compared with the existing rubber conveyor belt extrusion device, when this rubber conveyor belt extrusion device is in use, by starting the circulation pump, the liquid in the circulation pipe is pumped and conveyed into the cooling box. Through the coolant in the cooling box, heat exchange is achieved for the liquid in the circulation pipe, and then it is conveyed back into the cooling box for heat exchange of the cooling box. At this time, by starting the third servo motor to drive the rotation of the driving rod, the driving wheel and the belt on one side are driven to rotate simultaneously. Through the rotation of the belt, the driving wheel and the driven rod on the other side are driven to rotate. Through the rotation of the driving rod and the driven rod, a plurality of heat dissipation fan blades are driven to rotate. The heat dissipation fan blades extract the external air and cool it through the cooling plate, thereby accelerating the cooling of the extruded raw materials at the internal discharge port part.

[0025] 2. A rubber conveyor belt extrusion device proposed by the present utility model. Compared with the existing rubber conveyor belt extrusion device, when this rubber conveyor belt extrusion device is in use, the raw materials can be conveniently poured into the heating cylinder through the feed port. Through the heating cylinder, the raw materials inside are heated to the molten state. At this time, by starting the first servo motor to drive the rotation of the first driving gear and the first rack at the lower end, the rotation column and the auger blade at the upper end are driven to convey the raw materials. Through the discharge port, the raw materials are extruded. Through a plurality of conveying rollers, the raw materials are conveyed. By starting the second servo motor to drive the rotation of the second driving gear and the second rack, the conveying rollers at both sides of the rear end can be driven to rotate, and the formed raw materials are conveyed, realizing the automatic feeding, heating, conveying and extrusion processes of the raw materials. Through the application of motor control and automation equipment, the production efficiency is greatly improved, the manual intervention is reduced, and at the same time, the stability and quality consistency of the products are ensured, and the practical performance is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An isometric view of a rubber conveyor belt extrusion device proposed by the present utility model;

[0027] Figure 2 A partial cross-sectional view of a rubber conveyor belt extrusion device proposed by the present utility model;

[0028] Figure 3 A partial cross-sectional view of the heating cylinder in a rubber conveyor belt extrusion device proposed by the present utility model;

[0029] Figure 4 An exploded view of the cooling plate in a rubber conveyor belt extrusion device proposed by the present utility model;

[0030] Figure 5 is Figure 4 An enlarged view of part A in

[0031] Legend:

[0032] 1. Outer shell; 2. Connection seat; 3. Heating cylinder; 4. First servo motor; 5. Rotating rod; 6. Rotating column; 7. Screw blade; 8. First transmission gear; 9. First rack; 10. Feeding port; 11. Discharging port; 12. Conveyor frame; 13. Storage tank; 14. Conveyor roller; 15. Mounting plate; 16. Second servo motor; 17. PLC control panel; 18. Second transmission gear; 19. Second rack; 20. Cooling plate; 21. Ventilation slot; 22. Cooling box; 23. Circulation pump; 24. Flow pipe; 25. Cooling pipe; 26. Plug cover; 27. Third servo motor; 28. Driving rod; 29. Driven rod; 30. Transmission wheel; 31. Belt; 32. Radiating fan blade. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Referring to Figures 1-5 , an embodiment provided by the present invention:

[0035] A rubber conveyor belt extrusion device includes an outer shell 1. The front end and the rear end of the inner bottom surface of the outer shell 1 are both fixedly connected with connection seats 2. The inner wall of the connection seat 2 is fixedly connected with a heating cylinder 3. The rear end of the inner bottom surface of the outer shell 1 is fixedly connected with a first servo motor 4. The output end of the first servo motor 4 is fixedly connected with a rotating rod 5. The front end of the rotating rod 5 is rotatably connected with the outer wall of the connection seat 2 at the rear end. The middle part of the inner wall at the rear end of the heating cylinder 3 is rotatably connected with a rotating column 6. The outer wall of the rotating column 6 is fixedly connected with a screw blade 7;

[0036] At the front end of the inner bottom surface of the outer shell 1, a conveying rack 12 is fixedly connected. The rear end of the conveying rack 12 is fixedly connected to the outer wall of the front-end connecting seat 2. The rear end of the conveying rack 12 penetrates through the outer shell 1 to the outside of the outer shell 1. In the middle of the upper surface of the conveying rack 12, a storage groove 13 is formed. A plurality of conveying rollers 14 are rotatably connected to the inner walls of the storage groove 13. At the front end of the upper surface of the outer shell 1, a cooling plate 20 is fixedly connected. On both sides of the front end of the upper surface of the outer shell 1, a cooling box 22 and a circulation pump 23 are respectively fixedly connected. At the rear end of the upper surface of the cooling box 22, a plug cover 26 is provided. A circulation pipe 24 and a cooling pipe 25 are respectively arranged inside the cooling plate 20 and the cooling box 22. On one side of the lower surface of the cooling plate 20, a third servo motor 27 is fixedly connected. The output end of the third servo motor 27 is fixedly connected to a driving rod 28. On the other side of the lower surface of the cooling plate 20, a driven rod 29 is rotatably connected. Transmission wheels 30 are sleeved in the middle of the outer walls of the driving rod 28 and the driven rod 29. A belt 31 is sleeved on the outer wall of the transmission wheel 30. A plurality of heat dissipation fan blades 32 are fixedly connected to the lower ends of the outer walls of the driving rod 28 and the driven rod 29.

[0037] Compared with the existing rubber conveyor belt extrusion device, when this rubber conveyor belt extrusion device is in use, it is convenient to pour raw materials into the heating cylinder 3 through the feed port 10. It is convenient to heat the raw materials inside to the molten state through the heating cylinder 3. At this time, by starting the first servo motor 4 to drive the lower first transmission gear 8 and the first rack 9 to rotate, thereby driving the upper rotating column 6 and the auger blade 7 to convey the raw materials. It is convenient to extrude the raw materials through the discharge port 11. It is convenient to convey the raw materials through a plurality of conveying rollers 14. By starting the second servo motor 16 to drive the second transmission gear 18 and the second rack 19 to rotate, it is further possible to drive the conveying rollers 14 on both sides at the rear end to rotate and convey the formed raw materials, realizing the automatic feeding, heating, conveying and extrusion processes of the raw materials. Through the application of motor control and automation equipment, the production efficiency is greatly improved, manual intervention is reduced, and at the same time, the stability and quality consistency of the products are ensured, and the practical performance is relatively high.

[0038] The upper surface of the cooling plate 20 is provided with a plurality of ventilation grooves 21. The ventilation grooves 21 penetrate through the housing 1 to the inside of the housing 1. Through the ventilation grooves 21, it is convenient to convey external air into the housing 1. The water suction end of the circulation pump 23 is connected in a penetrating manner to the rear end of the outer wall of the other side of the circulation pipe 24. The water outlet end of the circulation pump 23 is connected in a penetrating manner to the front end of the outer wall of the other side of the cooling pipe 25. The outer walls of the adjacent sides of the cooling pipe 25 and the circulation pipe 24 are connected in a penetrating manner. Through the circulation pump 23, it is convenient to convey the liquid in the circulation pipe 24 into the cooling pipe 25. The rear end of the rotating column 6 penetrates through the heating cylinder 3 to the rear end of the heating cylinder 3. The rear ends of the outer walls of the rotating rod 5 and the rotating column 6 are both sleeved with a first transmission gear 8. The outer wall of the first transmission gear 8 is engaged with a first rack 9. Through the first transmission gear 8 and the first rack 9, it is convenient to make the rotating rod 5 and the rotating column 6 rotate together. The rear end of the upper surface of the heating cylinder 3 is connected in a penetrating manner to a feed inlet 10. The middle of the front outer wall of the heating cylinder 3 is provided with a discharge outlet 11. Through the feed inlet 10, it is convenient to pour in the raw materials. Through the discharge outlet 11, it is convenient to extrude the raw materials. One side of the two rear conveying rollers 14 penetrates through the housing 1 to the outside of the housing 1 and is sleeved with a second transmission gear 18. The outer wall of the second transmission gear 18 is engaged with a second rack 19. Through the second transmission gear 18 and the second rack 19, it is convenient to drive the two conveying rollers 14 to rotate. One side of the front outer wall of the housing 1 is fixedly connected with a mounting plate 15. The middle of the upper surface of the mounting plate 15 is fixedly connected with a second servo motor 16. The output end of the second servo motor 16 is fixedly connected to the outer wall of the rear conveying roller 14. Through the second servo motor 16, it is convenient to drive the rear conveying roller 14 to rotate. A PLC control panel 17 is arranged in the middle of one outer wall of the housing 1. Through the PLC control panel 17, it is electrically connected to the first servo motor 4, the second servo motor 16, the third servo motor 27 and the heating cylinder 3, which is convenient to control their switches.

[0039] Working principle: When in use, it is convenient to pour raw materials into the heating cylinder 3 through the feed port 10. The heating cylinder 3 facilitates heating the internal raw materials to a molten state. At this time, by starting the first servo motor 4, the first transmission gear 8 and the first rack 9 at the lower end are driven to rotate, thereby driving the rotating column 6 and the auger blade 7 at the upper end to convey the raw materials. The raw materials are extruded through the discharge port 11. By starting the circulation pump 23, the liquid in the circulation pipe 24 is pumped and conveyed into the cooling box 22. The coolant in the cooling box 22 exchanges heat with the liquid in the circulation pipe 24, and then is conveyed back into the cooling box 22 to exchange heat with the cooling box 22. At this time, by starting the third servo motor 27, while driving the driving rod 28 to rotate, the driving wheel 30 and the belt 31 on one side are driven to rotate. By the rotation of the belt 31, the driving wheel 30 and the driven rod 29 on the other side are driven to rotate. By the rotation of the driving rod 28 and the driven rod 29, a plurality of heat dissipation fan blades 32 are driven to rotate. The heat dissipation fan blades 32 extract the external air to be cooled through the cooling plate 20, thereby dissipating heat from the internal discharge port 11 part to accelerate the cooling of the extruded raw materials. The raw materials are conveyed through a plurality of conveying rollers 14. By starting the second servo motor 16, the second transmission gear 18 and the second rack 19 are driven to rotate, and then the conveying rollers 14 on both sides at the rear end can be driven to rotate to convey the formed raw materials, realizing the automatic feeding, heating, conveying and extrusion processes of the raw materials.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber conveyor belt extrusion device, comprising a housing (1), characterized in that: At the front end and the rear end of the inner bottom surface of the outer shell (1), connecting seats (2) are fixedly connected. Inside the inner wall of the connecting seat (2), a heating cylinder (3) is fixedly connected. At the rear end of the inner bottom surface of the outer shell (1), a first servo motor (4) is fixedly connected. The output end of the first servo motor (4) is fixedly connected with a rotating rod (5). The front end of the rotating rod (5) is rotatably connected to the outer wall of the rear connecting seat (2). In the middle of the inner wall at the rear end of the heating cylinder (3), a rotating column (6) is rotatably connected. On the outer wall of the rotating column (6), a screw blade (7) is fixedly connected; At the front end of the inner bottom surface of the outer shell (1), a conveying frame (12) is fixedly connected. The rear end of the conveying frame (12) is fixedly connected to the outer wall of the front connecting seat (2). The rear end of the conveying frame (12) penetrates through the outer shell (1) to the outside of the outer shell (1). In the middle of the upper surface of the conveying frame (12), a storage groove (13) is formed. On the inner walls of the storage groove (13), a plurality of conveying rollers (14) are rotatably connected. At the front end of the upper surface of the outer shell (1), a cooling plate (20) is fixedly connected. On both sides at the front end of the upper surface of the outer shell (1), a cooling box (22) and a circulation pump (23) are respectively fixedly connected. At the rear end of the upper surface of the cooling box (22), a plug cover (26) is arranged. Inside the cooling plate (20) and the cooling box (22), a circulation pipe (24) and a cooling pipe (25) are respectively arranged. On one side of the lower surface of the cooling plate (20), a third servo motor (27) is fixedly connected. The output end of the third servo motor (27) is fixedly connected with a driving rod (28). On the other side of the lower surface of the cooling plate (20), a driven rod (29) is rotatably connected. In the middle of the outer walls of the driving rod (28) and the driven rod (29), a transmission wheel (30) is sleeved. On the outer wall of the transmission wheel (30), a belt (31) is sleeved. At the lower ends of the outer walls of the driving rod (28) and the driven rod (29), a plurality of heat dissipation fan blades (32) are fixedly connected.

2. The rubber conveyor belt extrusion device according to claim 1, wherein: On the upper surface of the cooling plate (20), a plurality of ventilation grooves (21) are formed. The ventilation grooves (21) penetrate through the outer shell (1) to the inside of the outer shell (1).

3. A rubber conveyor belt extrusion device according to claim 1, characterized in that: The water suction end of the circulation pump (23) is connected in through - connection with the rear end of the outer wall on the other side of the circulation pipe (24). The water outlet end of the circulation pump (23) is connected in through - connection with the front end of the outer wall on the other side of the cooling pipe (25). The outer walls on the adjacent sides of the cooling pipe (25) and the circulation pipe (24) are connected in through - connection.

4. A rubber conveyor belt extrusion device according to claim 1, characterized in that: The rear end of the rotating column (6) penetrates through the heating cylinder (3) to the rear end of the heating cylinder (3). On the rear ends of the outer walls of the rotating rod (5) and the rotating column (6), a first transmission gear (8) is sleeved. The outer wall of the first transmission gear (8) is engaged with a first rack (9).

5. A rubber conveyor belt extrusion device according to claim 1, characterized in that: At the rear end of the upper surface of the heating cylinder (3), a feed inlet (10) is connected in through - connection. In the middle of the front outer wall of the heating cylinder (3), a discharge outlet (11) is formed.

6. A rubber conveyor belt extrusion device according to claim 1, characterized in that: On one side of the two conveying rollers (14) at the rear end, they penetrate through the housing (1) to the outside of the housing (1) and are both sleeved with second transmission gears (18), and the outer walls of the second transmission gears (18) are engaged with second racks (19).

7. A rubber conveyor belt extrusion device according to claim 1, characterized in that: On one side of the outer wall at the front end of the housing (1), a mounting plate (15) is fixedly connected, and in the middle of the upper surface of the mounting plate (15), a second servo motor (16) is fixedly connected, and the output end of the second servo motor (16) is fixedly connected to the outer wall of the rear conveying roller (14).

8. A rubber conveyor belt extrusion device according to claim 1, characterized in that: In the middle of one side outer wall of the housing (1), a plc control panel (17) is provided.

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