Non-woven fabric internal circulation hot roller

Abstract

The utility model relates to the technical field of hot rollers, and provides a non-woven fabric internal circulation hot roller which comprises a roller cylinder, a main shaft frame and an auxiliary shaft frame, the main shaft frame and the auxiliary shaft frame are arranged at the two ends of the roller cylinder respectively, an inner sleeve layer is arranged in the roller cylinder, and a transmission assembly is arranged among the main shaft frame, the auxiliary shaft frame and the roller cylinder. The heating circulation assembly is arranged in the main shaft frame and the inner sleeve layer, the transmission assembly comprises a plurality of first inserting grooves, the first inserting grooves are formed in the inner surfaces of the two ends of the roller respectively, the first inserting grooves are evenly distributed in a circle, inner ring frames are connected into the first inserting grooves in an inserted mode, and annular grooves are formed in the surfaces of the two sides of each inner ring frame. According to the technical scheme, the problems that in the heating and conveying process of the hot roller in the related technology, oil is conveyed through the end of the hot roller mostly, but a driving structure is installed at the end of the hot roller at the same time, so that an oil conveying structure and a driving structure are stacked together, and the overhauling work of the hot roller is complex are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot rolling roller technical field, specifically, relate to a non -woven fabric internal circulation hot rolling roller. BACKGROUND

[0002] In the non -woven fabric production process, reinforcing is one important procedure that makes web to have certain strength and forms non -woven fabric structure, and reinforcing effect can be reached through mechanical, chemical or heat etc., wherein heat reinforcing mainly through the fusion of fiber and fiber under the action of heat and stick together, hot rolling roller, usually by roller body, bearing, roll neck and bearing box etc. Component is composed, and the material quality of hot rolling roller generally adopts high -quality cast iron or forged steel to ensure the wear resistance and strength of roll, and non -woven fabric is heated transmission in the production process, and is heated in the heating process, and hot rolling roller mostly through end oil feed, but end installs drive structure simultaneously, leading to the accumulation of oil feed, drive two structures, and the overhaul work of hot rolling roller is more complex.

[0003] Therefore, the above problems are improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a non -woven fabric internal circulation hot rolling roller, solve the problem that hot rolling roller in relevant art carries out heating transmission, in the heating process, hot rolling roller mostly through end oil feed, but end installs drive structure simultaneously, leading to the accumulation of oil feed, drive two structures, and the overhaul work of hot rolling roller is more complex.

[0005] The technical scheme of the utility model is as follows: including

[0006] Roller, main shaft frame and auxiliary shaft frame, the main shaft frame with the auxiliary shaft frame is arranged at the both ends of the roller respectively;

[0007] Inner sleeve layer and transmission assembly, the inner sleeve layer is arranged in the roller, and the transmission assembly is arranged between the main shaft frame, the auxiliary shaft frame and the roller;

[0008] Heating circulation assembly, the heating circulation assembly is arranged in the main shaft frame and the inner sleeve layer;

[0009] The transmission assembly includes a plurality of first insertion slots, the first insertion slot is respectively set in the inner surface of the both ends of the roller, the first insertion slot is circular and evenly arranged around, the first insertion slot is inserted and connected with the inner ring frame, and the both side surfaces of the inner ring frame are provided with annular grooves.

[0010] As a further technical scheme, the annular groove is provided with an inner bearing, the main shaft frame, the auxiliary shaft frame and the inner sleeve layer are inserted and connected with the inner bearing, and one end of the main shaft frame is inserted into one end of the inner sleeve layer.

[0011] As a further technical scheme, the main shaft frame is fixedly connected with the inner sleeve layer through bolts, a long slot is formed in the auxiliary shaft frame, and the auxiliary shaft frame is inserted into the long slot at one end.

[0012] As a further technical scheme, a plurality of threaded grooves are formed in one end of the roller, a transmission sleeve is connected to the outer surface of the auxiliary shaft frame, a plurality of connecting studs are inserted into the transmission sleeve, the connecting studs are screwed with the threaded grooves, and an external gear is arranged on the outer surface of the transmission sleeve.

[0013] As a further technical scheme, the heating circulation assembly comprises an inner circulation pump, the inner circulation pump is fixed at one end of the main shaft frame, and connecting pipelines are arranged at the inlet and outlet of the inner circulation pump and pass through the inner surface of the inner sleeve layer and are located between the roller and the inner sleeve layer.

[0014] As a further technical scheme, an inner cavity is formed around the outer surface of the inner sleeve layer, a plurality of heating pipes are arranged in the inner cavity, a plurality of oil injection holes are formed in one end of the inner sleeve layer, and a plurality of plugging blocks are arranged on the surface of the auxiliary shaft frame.

[0015] As a further technical scheme, an exhaust and heat dissipation hole is formed in one end of the main shaft frame.

[0016] As a further technical scheme, a plurality of heat conduction fins are arranged on the outer surface of the inner sleeve layer.

[0017] As a further technical scheme, the plugging blocks are sealingly attached to the oil injection holes, and the cross section of the plugging blocks is in a conical structure.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] 1、The transmission assembly is arranged in the utility model, the inner ring frame, the annular groove, the inner bearing, the threaded groove, the transmission sleeve and the external gear and other structures interact with each other, the shaft cylinder can be rotatably connected between the main shaft frame and the auxiliary shaft frame, and can be connected with equipment, and can stably rotate in cooperation with the equipment driving structure.

[0020] 2、The heating circulation assembly is arranged in the utility model, the inner circulation pump, the connecting pipeline, the inner cavity, the heating pipe and the oil injection hole and other structures interact with each other, the heating oil is stored in the shaft cylinder in a filling mode, the heating oil circulates in the interior, and is heated in the circulation process, and has good heating effect. DRAWINGS

[0021] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0022] Figure 1 It is a structure schematic view of the utility model;

[0023] Figure 2 It is an axonometric view of the utility model;

[0024] Figure 3 It is an axonometric sectional view of the utility model;

[0025] Figure 4 It is an appendix of the utility model Figure 3 It is a partial enlarged view of A part in the middle;

[0026] Figure 5 It is an appendix of the utility model Figure 3 It is a partial enlarged view of B part in the middle;

[0027] In the figure: 1, roller; 2, main shaft support; 3, auxiliary shaft support; 4, inner sleeve layer; 5, transmission assembly; 5-1, first slot; 5-2, inner ring support; 5-3, annular groove; 5-4, inner bearing; 5-5, long slot; 5-6, threaded groove; 5-7, transmission sleeve; 5-8, connecting stud; 5-9, outer gear; 6, heating circulation assembly; 6-1, inner circulation pump; 6-2, connecting pipeline; 6-3, inner cavity; 6-4, heating pipe; 6-5, oil injection hole; 6-6, plugging block; 7, exhaust heat dissipation hole; 8, heat conduction sheet. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0029] As Figures 1-5 shown, the embodiment provides a non-woven fabric inner circulation hot rolling roller, which comprises

[0030] Roller 1, main shaft support 2 and auxiliary shaft support 3, main shaft support 2 and auxiliary shaft support 3 are arranged at both ends of roller 1 respectively;

[0031] Inner sleeve layer 4 and transmission assembly 5, inner sleeve layer 4 is arranged in roller 1, and transmission assembly 5 is arranged between main shaft support 2, auxiliary shaft support 3 and roller 1;

[0032] Heating circulation assembly 6, heating circulation assembly 6 is arranged in main shaft support 2 and inner sleeve layer 4;

[0033] The transmission assembly 5 comprises a plurality of first slots 5-1, which are respectively formed in the inner surfaces of the two ends of the roller 1, and are evenly distributed around the roller 1. The first slots 5-1 are circular. An inner ring frame 5-2 is inserted and connected in the first slots 5-1. The two side surfaces of the inner ring frame 5-2 are both provided with annular grooves 5-3. The annular grooves 5-3 are both provided with inner bearings 5-4. The main shaft frame 2, the auxiliary shaft frame 3 and the inner sleeve layer 4 are inserted and connected with the inner bearings 5-4. One end of the main shaft frame 2 is inserted in one end of the inner sleeve layer 4. The main shaft frame 2 and the inner sleeve layer 4 are fixedly connected by bolts. The auxiliary shaft frame 3 is provided with a long groove 5-5. One end of the auxiliary shaft frame 3 is inserted in the long groove 5-5. The auxiliary shaft frame 33 and the long groove 5-5 are fixedly connected by bolts. The roller 1 is provided with a plurality of threaded grooves 5-6 at one end. The auxiliary shaft frame 3 is externally sleeved with a transmission sleeve 5-7. The transmission sleeve 5-7 is internally inserted with a plurality of connecting studs 5-8. The connecting studs 5-8 are screwed with the threaded grooves 5-6. The outer surface of the transmission sleeve 5-7 is provided with an external gear 5-9.

[0034] In the embodiment, in order to realize the detachable connection transmission effect, the transmission assembly 5 is designed. A plurality of first slots 5-1 are formed in the inner sides of the two ends of the roller 1 and are inserted and connected with the inner ring frame 5-2. The two sides of the inner ring frame 5-2 are both provided with annular grooves 5-3 and are provided with inner bearings 5-4. The rotary drum can be rotated through the cooperation of the inner ring frame 5-2 and the inner bearings 5-4. The main shaft frame 2 and the auxiliary shaft frame 3 are inserted and connected on the outer side of the inner bearings 5-4. The inner sleeve layer 4 is inserted on the inner side of the inner bearings 5-4. The two inner bearings 5-4 are connected with the main shaft frame 2 and the inner shaft frame, respectively. The inner sleeve layer 4 is fixed between them. The main shaft frame 2 and the inner sleeve layer 4 are fixedly connected by bolts. The one end surface of the roller 1 is provided with a plurality of threaded grooves 5-6. The auxiliary shaft frame 3 is sleeved with a transmission sleeve 5-7. The transmission sleeve 5-7 and the threaded grooves 5-6 are screwed and connected through the connecting studs 5-8. The transmission sleeve 5-7 is provided with an external gear 5-9, which is used for transmission with the equipment.

[0035] Further, the heating circulating assembly 6 comprises an inner circulating pump 6-1, which is fixed at one end of the main shaft frame 2. The inner circulating pump 6-1 is provided with connecting pipelines 6-2 at the inlet and outlet ends. The connecting pipelines 6-2 pass through the inner surface of the inner sleeve layer 4 and are located between the roller 1 and the inner sleeve layer 4. The outer surface of the inner sleeve layer 4 is provided with an inner cavity 6-3 around. The inner cavity 6-3 is provided with a plurality of heating pipes 6-4. The inner sleeve layer 4 is provided with a plurality of oil injection holes 6-5 at one end. The surface of the auxiliary shaft frame 3 is provided with a plurality of plugging blocks 6-6.

[0036] In order to realize the effect of heating oil internal circulation, an internal circulation assembly is designed in the embodiment, an internal circulation pump 6-1 is arranged at one end of the main shaft support 2, connecting pipes 6-2 are arranged at both ends of the internal circulation pump 6-1, the connecting pipes 6-2 pass through the inner sleeve layer 4 and are located at the interlayer between the roller and the inner sleeve layer 4, an inner cavity 6-3 is formed in the inner sleeve layer 4 and a plurality of heating pipes 6-4 are arranged in the inner cavity 6-3, so that heat is generated on the outer wall of the inner sleeve layer 4, a plurality of oil injection holes 6-5 are formed at one end of the inner sleeve layer 4 and are used for injecting heating oil, and the heating oil can be continuously circulated by the internal circulation pump 6-1, so that the heat of the heating oil is kept uniform.

[0037] Further, an exhaust and heat dissipation hole 7 is formed at one end of the main shaft support 2.

[0038] In the embodiment, the exhaust and heat dissipation hole 7 is formed, so that heat dissipation is provided for the internal circulation pump 6-1.

[0039] Further, a plurality of heat conduction fins 8 are arranged on the outer surface of the inner sleeve layer 4.

[0040] In the embodiment, the heat conduction fins 8 are arranged, so that the heat distribution is more uniform.

[0041] Further, the plugging block 6-6 is sealingly attached to the oil injection hole 6-5, and the cross section of the plugging block 6-6 is in a conical structure.

[0042] In the embodiment, the conical structure makes the sealing effect of the plugging block 6-6 better.

[0043] When it is needed to use, the inner sleeve layer 4 is placed into the roller 1, the inner ring support 5-2 is inserted into the first insertion slot 5-1, the main shaft support 2 is inserted and screwed to be fixed by bolts, the heating oil is injected into the interlayer between the roller 1 and the inner sleeve layer 4 at the oil injection hole 6-5, one end of the secondary shaft support 3 is inserted into the long slot 5-5 and screwed into the bolt to be fixed, the oil injection hole 6-5 is plugged by the plugging block 6-6, the transmission sleeve 5-7 is sleeved on the secondary shaft support 3 and the connecting stud 5-8 is screwed into the threaded groove 5-6 to be fixed, the main shaft support 2 and the secondary shaft support 3 are connected with the equipment, the outer gear 5-9 is connected with the driving structure of the equipment, the roller 1 is controlled to rotate by gear transmission, the internal circulation pump 6-1 continuously circulates the heating oil, and the heating pipe 6-4 keeps heating.

[0044] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A nonwoven inner circulating hot roll, characterized by, Comprising Roller (1), main shaft frame (2) and auxiliary shaft frame (3), the main shaft frame (2) and the auxiliary shaft frame (3) are respectively arranged at both ends of the roller (1); Inner sleeve layer (4) and transmission assembly (5), the inner sleeve layer (4) is arranged in the roller (1), the transmission assembly (5) is arranged between the main shaft frame (2), the auxiliary shaft frame (3) and the roller (1); Heating circulation assembly (6), the heating circulation assembly (6) is arranged in the main shaft frame (2) and the inner sleeve layer (4); The transmission assembly (5) comprises a plurality of first slots (5-1), the first slots (5-1) are respectively arranged in the inner surface of the roller (1), the first slots (5-1) are circular and uniformly arranged around, the first slots (5-1) are connected with the inner ring frame (5-2) in the first slots (5-1), the inner ring frame (5-2) is arranged on both sides of the inner ring frame (5-2), and the inner ring frame (5-2) is arranged on both sides of the inner ring frame (5-2).

2. A nonwoven inner loop thermal roll according to claim 1, wherein The annular groove (5-3) is mounted with inner bearing (5-4), the main shaft frame (2), the auxiliary shaft frame (3) and the inner sleeve layer (4) are connected with the inner bearing (5-4), and one end of the main shaft frame (2) is inserted into one end of the inner sleeve layer (4).

3. A nonwoven inner loop thermal roll according to claim 2, wherein The main shaft frame (2) and the inner sleeve layer (4) are connected by bolts, the auxiliary shaft frame (3) is provided with a long slot (5-5), one end of the auxiliary shaft frame (3) is inserted into the long slot (5-5), and the auxiliary shaft frame (3) and the long slot (5-5) are connected by bolts.

4. A nonwoven inner loop thermal roll according to claim 3, wherein The roller (1) is provided with a plurality of threaded grooves (5-6) at one end, the transmission sleeve (5-7) is connected with the transmission sleeve (5-7) outside, the transmission sleeve (5-7) is provided with a plurality of connecting studs (5-8) in the transmission sleeve (5-7), the connecting studs (5-8) are connected with the threaded grooves (5-6), and the outer surface of the transmission sleeve (5-7) is provided with an external gear (5-9).

5. The nonwoven inner loop thermal roll of claim 1, wherein, The heating circulation assembly (6) comprises an inner circulating pump (6-1), the inner circulating pump (6-1) is fixed at one end of the main shaft frame (2), the inner circulating pump (6-1) is provided with a connecting pipeline (6-2) at the inlet and outlet, the connecting pipeline (6-2) passes through the inner surface of the inner sleeve layer (4) and is located between the roller (1) and the inner sleeve layer (4).

6. A nonwoven inner loop thermal roll according to claim 5, wherein The outer surface of the inner sleeve layer (4) is provided with an inner cavity (6-3) around, the inner cavity (6-3) is provided with a plurality of heating pipes (6-4), the inner sleeve layer (4) is provided with a plurality of oil injection holes (6-5) at one end, and the surface of the auxiliary shaft frame (3) is provided with a plurality of blocking blocks (6-6).

7. A nonwoven inner loop thermal roll according to claim 1, wherein The main shaft frame (2) is provided with an exhaust hole (7) at one end.

8. A nonwoven inner loop thermal roll according to claim 1, wherein The outer surface of the inner sleeve layer (4) is provided with a plurality of heat conducting fins (8).

9. A nonwoven inner loop thermal roll according to claim 6, wherein The blocking block (6-6) is tightly combined with the oil injection hole (6-5), and the cross section of the blocking block (6-6) is conical structure.

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