High-temperature-resistant assembled roller

Abstract

The utility model discloses a high-temperature-resistant assembled roller, and relates to the technical field of rollers. The roller comprises a roller core, a first bearing seat, a second bearing seat, a sliding shaft and a plurality of roller separating pieces, the roller core and the sliding shaft are hollow shaft bodies, one end of the roller core is connected with a shaft end through a neck expanding end, the first bearing seat is sleeved on the shaft end, a bearing is arranged between the first bearing seat and the shaft end, the bottom of the first bearing seat is rotatably connected with a fixing seat, and the other end of the roller core is provided with a straight section. And an inner mounting opening is formed in the straight section. The rotatable bearing seat is arranged at one end of the roller core of the roller, the sliding shaft capable of being quickly separated is designed at the other end of the roller core, connection between the roller core and the bearing seat can be quickly achieved, the roller core has the transverse angle adjusting function, the operation space for mounting and dismounting the roller separating piece can be enlarged, and the roller separating piece is convenient to mount and dismount. Therefore, the roller separating pieces on the roller core can be quickly mounted and dismounted, the service life of the roller can be indirectly prolonged, and the wear resistance of the roller can be indirectly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rollers, in particular to a high-temperature resistant assembled roller. Background Art

[0002] For the use of precision spinning rollers, the operating environment is in a high temperature state and the diameter of the conveyed material is relatively fine, so the roller surface is prone to wear problems. In the case of excessive wear, it needs to be replaced, and the replacement frequency is high.

[0003] The current method is to uniformly replace new rollers, and both ends of the rollers are connected to the frame through bearing seats, and the active rollers also need to be installed with transmission gears. During the new installation, precise positioning and various calibration adjustments are required, which is not conducive to operation and has low efficiency. At the same time, the maintenance and replacement costs are high. Summary of the Invention

[0004] The purpose of the utility model is to provide a high-temperature resistant assembled roller. By arranging a rotatable bearing seat at one end of the roller core of the roller and designing a quickly detachable sliding shaft at the other end, the connection between the roller core and the bearing seat can be quickly achieved. The roller core has the function of lateral angle adjustment, which can increase the operating space when installing and removing the split roller parts, so that the split roller parts on the roller core can be quickly installed and removed, which can indirectly improve the service life and wear resistance of the roller.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a high temperature resistant assembled roller, comprising a roller core, a first bearing seat, a second bearing seat, a sliding shaft and a plurality of roller parts;

[0007] The roller core and the sliding shaft are both hollow shaft bodies, one end of the roller core is connected to the shaft end through the expanded neck end, the first bearing seat is sleeved on the shaft end with a bearing provided therebetween, and the bottom of the first bearing seat is rotatably connected to a fixed seat;

[0008] The other end of the roller core is provided with a straight section, the straight section is provided with an inner mounting opening, the circumferential side surface of the roller core is provided with a plurality of spline strips at even intervals in an annular shape, and one end of the spline strip extends to the inner end surface of the expanded neck end;

[0009] A fastening sleeve is rotatably connected to the second bearing seat via a bearing, a transmission gear is fixed to the fastening sleeve, the sliding shaft is slidably arranged in the fastening sleeve, a guide key is provided on the inner wall of the fastening sleeve, and a keyway that cooperates with the guide key is provided on the sliding shaft;

[0010] The sliding shaft is provided with a spline sleeve at one end close to the roller core, and a fastener is provided on the spline sleeve. The spline sleeve is sleeved on the end of the roller core and cooperates with the spline strip. The spline sleeve is fixed to the roller core through an external fastening groove and a fastener.

[0011] The split roller component includes a concentrically arranged inner spline tube and an outer sleeve, a connecting plate is provided between the inner spline tube and the outer sleeve, a reinforcing roller surface is fixed to the peripheral side of the outer sleeve, the inner spline tubes of several split roller components are linearly sleeved on the roller core and are located between the expanded neck end and the end face of the sliding shaft, and the outer sleeve end faces of two adjacent split roller components are in contact with each other.

[0012] Furthermore, it also includes a support member, which includes a base plate, and an outer support plate and an inner support plate are fixed to the outer side and inner side of the top of the base plate respectively. The tops of the outer support plate and the inner support plate are respectively provided with outer pads and inner pads, and the upper surfaces of the outer pads and the inner pads are respectively flush with the bottom point of the straight section and the bottom point of the reinforcing roller surface.

[0013] Furthermore, the support member is arranged at the outer side of the sliding shaft, the outer support plate and the inner support plate are flush with one end of the sliding shaft and form a clearance gap with the sliding shaft, and the other end of the outer support plate is flush with the center of the inner support plate.

[0014] Furthermore, a mounting seat is fixed to the bottom of the base plate, and the mounting seat is an L-shaped seat plate. A plurality of reinforcing ribs are linearly provided at the corners of the mounting seat.

[0015] Furthermore, a T-shaped rod is provided at the bottom of the first bearing seat, and a T-shaped sleeve that cooperates with the T-shaped rod is fixed on the top of the fixing seat.

[0016] Furthermore, the end of the roller core close to the expanded neck end and the end of the sliding shaft away from the roller core are both connected to rotary joints, and cooling water is input and output respectively at the two rotary joints.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model provides a rotatable bearing seat at one end of the roller core of the roller and designs a quickly detachable sliding shaft at the other end, which can quickly realize the connection between the roller core and the bearing seat. The roller core has the function of lateral angle adjustment, which can increase the operating space when installing and removing the split roller parts, so that the split roller parts on the roller core can be quickly installed and removed, which can indirectly increase the service life and wear resistance of the roller. At the same time, during operation, the position of the transmission gear used by the roller is constant, and there is no need for precise positioning, which improves the use effect of the roller.

[0019] 2. The utility model designs the roller core and the sliding shaft into a hollow shaft structure, and can input and output cooling water through the rotary joint, so as to cool the roller core. The temperature of the roller surface can be transferred to the roller core through the inner spline sleeve, the connecting plate and the outer sleeve. The temperature can be carried out by the cooling water, so that the roller has a water-cooling heat dissipation function, thereby improving the high-temperature resistance of the roller.

[0020] 3. Through the design of the support member, the utility model can actively support the roller core away from the end of the first bearing seat during the interval time of installing and removing the split roller member, reduce the problem of roller position change caused by the influence of gravity, and improve the stability of the roller.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a structural diagram of a high-temperature resistant assembled roller of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model when replacing the support member;

[0025] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0026] Figure 4 This is a structural sectional view of the utility model;

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1-roller core, 2-first bearing seat, 3-second bearing seat, 4-sliding shaft, 5-spline member, 6-support member, 7-rotating joint, 101-expanded neck end, 102-shaft end, 103-straight section, 104-inner mounting port, 105-spline strip, 201-fixed seat, 301-fastening sleeve, 302-transmission gear, 303-guide key, 401-keyway, 402-spline sleeve, 403-fastener, 501-inner spline tube, 502-outer sleeve, 503-connecting plate, 504-reinforced roller surface, 601-bottom plate, 602-outer support plate, 603-inner support plate, 604-outer pad, 605-inner pad, 606-mounting seat. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-4 As shown, the utility model is a high temperature resistant assembled roller, comprising a roller core 1, a first bearing seat 2, a second bearing seat 3, a sliding shaft 4 and a plurality of roller parts 5;

[0031] The roller core 1 and the sliding shaft 4 are both hollow shafts. One end of the roller core 1 is connected to the shaft end 102 through the expanded neck end 101. The first bearing seat 2 is sleeved on the shaft end 102 with a bearing provided therebetween. The bottom of the first bearing seat 2 is rotatably connected to the fixed seat 201.

[0032] The other end of the roller core 1 is provided with a straight section 103, and the straight section 103 is provided with an inner mounting opening 104. The side surface of the roller core 1 is provided with a plurality of spline strips 105 at even intervals in an annular shape. One end of the spline strip 105 extends to the inner end surface of the expanded neck end 101.

[0033] A fastening sleeve 301 is rotatably connected to the second bearing seat 3 via a bearing. A transmission gear 302 is fixed to the fastening sleeve 301. The sliding shaft 4 is slidably arranged in the fastening sleeve 301. A guide key 303 is provided on the inner wall of the fastening sleeve 301. A key slot 401 that cooperates with the guide key 303 is provided on the sliding shaft 4.

[0034] A spline sleeve 402 is provided at one end of the sliding shaft 4 close to the roller core 1. A fastener 403 is provided on the spline sleeve 402. The spline sleeve 402 is sleeved on the end of the roller core 1 and cooperates with the spline strip 105. The spline sleeve 402 is fixed to the roller core 1 through an external fastening groove and the fastener 403.

[0035] The split roller component 5 includes an inner spline tube 501 and an outer sleeve 502 arranged concentrically, a connecting plate 503 is provided between the inner spline tube 501 and the outer sleeve 502, and a reinforcing roller surface 504 is fixed to the circumferential side of the outer sleeve 502. The inner spline tubes 501 of several split roller components 5 are linearly sleeved on the roller core 1 and are located between the expanded neck end 101 and the end face of the sliding shaft 4. The end faces of the outer sleeves 502 of two adjacent split roller components 5 are in contact with each other.

[0036] Among them Figure 1-2As shown, it also includes a support member 6, which includes a base plate 601. An outer support plate 602 and an inner support plate 603 are fixed to the outer side and inner side of the top of the base plate 601 respectively. The tops of the outer support plate 602 and the inner support plate 603 are respectively provided with an outer pad 604 and an inner pad 605. The upper surfaces of the outer pad 604 and the inner pad 605 are respectively flush with the bottom points of the straight section 103 and the bottom points of the reinforcing roller surface 504.

[0037] Among them Figure 1-2 As shown, the support member 6 is arranged at the outer side of the sliding shaft 4, the outer support plate 602 and the inner support plate 603 are flush with one end of the sliding shaft 4 and form a clearance gap with the sliding shaft 4, and the other end of the outer support plate 602 is flush with the center of the inner support plate 603.

[0038] Among them Figure 1-2 As shown, a mounting seat 606 is fixed to the bottom of the base plate 601 . The mounting seat 606 is an L-shaped seat plate, and a plurality of reinforcing ribs are linearly provided at the corners of the mounting seat 606 .

[0039] Among them Figure 1-2 and Figure 4 As shown, a T-shaped rod is provided at the bottom of the first bearing seat 2, and a T-shaped sleeve that matches the T-shaped rod is fixed on the top of the fixing seat 201.

[0040] Among them Figure 1-2 and Figure 4 As shown, the end of the roller core 1 close to the expanded neck end 101 and the end of the sliding shaft 4 away from the roller core 1 are both connected to a rotary joint 7, and cooling water is input and output from the two rotary joints 7 respectively.

[0041] After the cam 403 is released, the roller core 1 is moved to the left and right sides, and the roller core 1 is moved to the right and left sides, so that the roller core 1 is not pushed out of the way and the roller core 1 is not pushed out of the way.

[0042] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0043] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high temperature resistant assembled roller, comprising a roller core (1), a first bearing seat (2) and a second bearing seat (3), characterized in that: It also includes a sliding shaft (4) and a plurality of roller parts (5); The roller core (1) and the sliding shaft (4) are both hollow shaft bodies. One end of the roller core (1) is connected to the shaft end (102) via the expanded neck end (101). The first bearing seat (2) is sleeved on the shaft end (102) with a bearing provided therebetween. The bottom of the first bearing seat (2) is rotatably connected to a fixed seat (201). The other end of the roller core (1) is provided with a straight section (103), and the straight section (103) is provided with an inner mounting opening (104). The roller core (1) is provided with a plurality of spline strips (105) at even intervals in an annular shape on its circumferential side surface, and one end of the spline strips (105) extends to the inner end surface of the expanded neck end (101); A fastening sleeve (301) is rotatably connected to the second bearing seat (3) via a bearing, a transmission gear (302) is fixed to the fastening sleeve (301), the sliding shaft (4) is slidably arranged in the fastening sleeve (301), a guide key (303) is provided on the inner wall of the fastening sleeve (301), and a keyway (401) is provided on the sliding shaft (4) to cooperate with the guide key (303); The sliding shaft (4) is provided with a spline sleeve (402) at one end close to the roller core (1), and a fastener (403) is provided on the spline sleeve (402). The spline sleeve (402) is sleeved on the end of the roller core (1) and cooperates with the spline strip (105). The spline sleeve (402) is fixed to the roller core (1) through an external fastening groove and the fastener (403); The split roller member (5) comprises an inner spline tube (501) and an outer sleeve (502) arranged concentrically, a connecting plate (503) is provided between the inner spline tube (501) and the outer sleeve (502), a reinforcing roller surface (504) is fixed to the circumferential side of the outer sleeve (502), the inner spline tubes (501) of a plurality of the split roller members (5) are linearly sleeved on the roller core (1) and are located between the expanded neck end (101) and the end face of the sliding shaft (4), and the end faces of the outer sleeves (502) of two adjacent split roller members (5) are in contact with each other.

2. A high temperature resistant assembled roller according to claim 1, characterized in that: The support member (6) further comprises a bottom plate (601), an outer support plate (602) and an inner support plate (603) are fixed to the outer side and inner side of the top of the bottom plate (601), an outer padding edge (604) and an inner padding edge (605) are provided on the top of the outer support plate (602) and the inner support plate (603), respectively, and the upper surfaces of the outer padding edge (604) and the inner padding edge (605) are flush with the bottom point of the straight section (103) and the bottom point of the reinforcing roller surface (504), respectively.

3. A high temperature resistant assembled roller according to claim 2, characterized in that: The support member (6) is arranged at an outer position of the sliding shaft (4), the outer support plate (602) and the inner support plate (603) are flush with one end of the sliding shaft (4) and form a clearance gap with the sliding shaft (4), and the other end of the outer support plate (602) is flush with the center of the inner support plate (603).

4. The high temperature resistant assembled roller according to claim 2, characterized in that: A mounting seat (606) is fixed to the bottom of the base plate (601), and the mounting seat (606) is an L-shaped seat plate. A plurality of reinforcing ribs are linearly provided at the corners of the mounting seat (606).

5. The high temperature resistant assembled roller according to claim 1, characterized in that: A T-shaped rod is provided at the bottom of the first bearing seat (2), and a T-shaped sleeve that cooperates with the T-shaped rod is fixed on the top of the fixing seat (201).

6. The high temperature resistant assembled roller according to claim 1, characterized in that: The end of the roller core (1) close to the expanded neck end (101) and the end of the sliding shaft (4) away from the roller core (1) are both connected to a rotary joint (7), and the two rotary joints (7) respectively input and output cooling water.

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