阅读说明：本技术 辊道窑用组装式传动辊的安装结构及安装方法 (Mounting structure and mounting method of assembled driving roller for roller kiln ) 是由 李思浩 于 2019-10-15 设计创作，主要内容包括：本发明涉及一种辊道窑用组装式传动辊的安装结构及安装方法,涉及辊道窑传动装置的技术领域,旨在解决现有技术中,单纯的陶瓷制成的辊轴难以成型复杂的形状,导致其端部的传动结构的成本较高,而金属辊轴会对锂电池造成污染的问题,其中,辊道窑用组装式传动辊的安装结构,包括金属辊轴和间隔的套设于辊轴上的陶瓷轮,陶瓷轮与辊轴之间设有锁定机构,还披露了两种不同的锁定机构及对应于两种锁定机构的传动辊的安装结构的安装方法。本发明通过将陶瓷轮套设于金属的辊轴上,既能够避免锂电池直接与金属接触造成的污染,还能够保证多个传动辊之间的传动。(The invention relates to a mounting structure and a mounting method of an assembled transmission roller for a roller kiln, relates to the technical field of transmission devices of roller kilns, and aims to solve the problems that in the prior art, a roller shaft made of pure ceramics is difficult to form into a complex shape, so that the cost of a transmission structure at the end part of the roller shaft is high, and a metal roller shaft can pollute a lithium battery. According to the invention, the ceramic wheel is sleeved on the metal roller shaft, so that pollution caused by direct contact of the lithium battery and the metal can be avoided, and transmission among a plurality of transmission rollers can be ensured.)

1. The utility model provides a roller kiln is with mounting structure of assembled driving roller which characterized in that: locate including metal roller (1) and spaced cover ceramic wheel (2) on roller (1), ceramic wheel (2) with be equipped with locking mechanical system (3) between roller (1).

2. The mounting structure of the assembled driving roller for the roller kiln according to claim 1, characterized in that: the locking mechanism (3) comprises a positioning mechanism (31) arranged at one end of the ceramic wheel (2) and a clamping mechanism (32) arranged at the other end of the ceramic wheel (2); the positioning mechanism (31) comprises a positioning hole (311) formed in the roller shaft (1), a positioning pin (312) inserted into the positioning hole (311) and a limiting groove (313) formed in one end of the ceramic wheel (2), the limiting groove (313) is formed in the 180-degree direction of the center of the ceramic wheel (2), and the two ends of the positioning pin (312) penetrate out of the positioning hole (311) and are respectively trapped in the limiting groove (313).

3. The mounting structure of the assembled driving roller for the roller kiln according to claim 2, characterized in that: clamping mechanism (32) are located including the cover separation blade (321) on roller (1), connect in separation blade (321) are kept away from arc (322) of ceramic wheel (2) one side, are located kidney slot (323) on arc (322), set up in screw (324) on roller (1) and with screw (324) complex screw (325), screw (325) run through kidney slot (323) connect in screw (324), arc (322) are close to roller (1) one side establish into with the arc that roller (1) curved surface laminated mutually.

4. The mounting structure of the assembled driving roller for the roller kiln according to claim 3, characterized in that: one side of the arc-shaped plate (322) far away from the roller shaft (1) is set to be a plane vertical to the depth direction of the kidney-shaped groove (323).

5. The mounting structure of the assembled driving roller for the roller kiln according to claim 1, characterized in that: the locking mechanism (3) comprises a through hole (33) axially arranged in the roller shaft (1), a screw rod (34) rotatably connected in the through hole (33), a sliding groove (37) penetrating through the through hole (33) and the outer wall of the roller shaft (1), and a sliding block (35) in threaded connection with the screw rod (34), wherein a clamping piece (36) is rotatably connected to the sliding block (35), the clamping piece (36) is arranged at a position opposite to the sliding groove (37), and the width of the clamping piece (36) is smaller than that of the sliding groove (37); the ceramic wheel is characterized in that a plurality of groups of thread group sections are arranged on the screw rod (34), each group of thread group section comprises a left-handed thread section (341) and a right-handed thread section (342), the ceramic wheel (2) is arranged on the roller shaft (1) between the left-handed thread section (341) and the right-handed thread section (342), the left-handed thread section (341) and the right-handed thread section (342) are respectively connected with a sliding block (35), a positioning flange (38) is arranged on the sliding block (35), and when the clamping piece (36) rotates to be perpendicular to the screw rod (34), one side, far away from the ceramic wheel (2), of the clamping piece (36) abuts against the positioning flange (38); one end of the screw rod (34) penetrates out of the roll shaft (1), and the penetrating end is connected with a handle (4).

6. The mounting structure of the assembled driving roller for the roller kiln according to claim 5, characterized in that: the slider (35) with be connected with a plurality of torsional springs (39) between pressing from both sides tight piece (36), the number of torsional spring (39) is the even number, half number torsional spring (39) and half number the connection direction of torsional spring (39) is opposite, inlay respectively in torsional spring (39) both ends slider (35) with press from both sides in the tight piece (36).

7. The mounting structure of the assembled driving roller for the roller kiln according to claim 6, characterized in that: the connection directions of two adjacent torsion springs (39) are opposite.

8. The mounting structure of the assembled driving roller for the roller kiln according to claim 5, characterized in that: the roller shaft (1) is provided with a positioning key (6) parallel to the axial direction of the roller shaft, and the inner hole of the ceramic wheel (2) is provided with a positioning groove (5) matched with the positioning key (6).

9. The installation method of the installation structure of the assembled transmission roller for the roller kiln, which is suitable for the roller kiln, is characterized in that: the method comprises the following steps:

s1, mounting and positioning mechanism (31): inserting a positioning pin (312) into the positioning hole (311);

s2, mounting the ceramic wheel (2): the ceramic wheel (2) is sleeved from one end of the roll shaft (1) until the two ends of the positioning pin (312) are sunk in a limiting groove (313) at one end of the ceramic wheel (2);

s3, mounting the clamping mechanism (32): sleeving a baffle plate (321) from the roller shaft (1), enabling the baffle plate (321) to abut against one end, far away from the positioning pin (312), of the ceramic wheel (2), rotating the baffle plate (321), enabling a waist-shaped groove (323) in the arc-shaped plate (322) to be opposite to a screw hole (324) in the roller shaft (1), penetrating through the waist-shaped groove (323), and screwing a screw (325) into the screw hole (324) until the screw (325) clamps the arc-shaped plate (322);

and S4, repeating the steps S1-S3 until the ceramic wheels (2) on the roll shaft (1) are installed completely.

10. The installation method of the installation structure of the assembled transmission roller for the roller kiln, which is suitable for the roller kiln of claim 7, is characterized in that: the method comprises the following steps:

s1: assembling the screw (34) and the slider (35): the sliding block (35) is connected to different thread sections on the screw rod (34) in a threaded mode, so that the distance between the sliding block (35) connected to the left-handed thread section (341) and the distance between the sliding block (35) connected to the right-handed thread section (342) and the intersection of threads at the two ends are equal;

s2, mounting screw (34): the clamping piece (36) is rotated to the direction parallel to the screw rod (34), the screw rod (34) and the sliding block (35) are inserted from one end of the insertion hole, and the two ends of the screw rod are rotationally connected and fixed;

s3, mounting the ceramic wheel (2): sleeving a plurality of ceramic wheels (2) on the roller shaft (1) one by one, and adjusting the positions of the ceramic wheels (2) to enable each ceramic wheel (2) to be positioned in the middle of one thread group section;

s4 clamping the ceramic wheel (2): and (3) rotating each clamping piece (36) by 90 degrees to enable the clamping piece (36) to abut against the positioning flange (38), rotating the handle (4), driving the screw rod (34) to rotate, enabling the screw rod (34) to drive the sliding blocks (35) connected on the same thread group section to approach each other, and enabling the clamping piece (36) on the sliding block (35) to abut against the ceramic wheel (2) at the side far away from the positioning flange (38).

Technical Field

The invention relates to the technical field of roller kiln transmission devices, in particular to a mounting structure and a mounting method of an assembled transmission roller for a roller kiln.

Background

At present, roller kilns are more and more widely applied to the field of lithium battery material sintering preparation. The sintered lithium battery material has high temperature and can enter the next process after being cooled by a roller kiln. In the cooling process, due to the fact that a plurality of irregular gaps exist after the structural forms of the roller rods of the roller kiln are combined, the roller kiln is poor in sealing effect and easy to be polluted by substances in the outside air, the purity of products is reduced, and the quality of the products is damaged.

In order to solve the problem of low product purity in the cooling process of the roller kiln, the invention with the publication number of CN108955244A provides a lithium battery roller kiln transmission device, which comprises a base, a motor, a transmission assembly and a top cover; the transmission assembly includes: the device comprises a transmission shaft, a transmission gear, a straight-tube aluminum seat, a universal joint, a jacket, a roller and a riding wheel; the motor is connected with the transmission gear, the straight cylinder type aluminum seat arranged on one side of the base is driven by the transmission shaft, and the straight cylinder type aluminum seat is matched and connected with the base, so that the sealing effect of the roller kiln is improved; the straight-tube type aluminum seat is connected with the universal joint, and the other end of the universal joint is connected with the jacket, so that the carrying is more reliable; the jacket is connected with the roller rod through a spring buckle, so that the jacket is convenient to disassemble and replace; the roller supporting wheels are arranged on the driving edge and the driven edge of the roller, so that the roller is more balanced in operation; the top cover and the base are matched with each other in outline to form a closed roller kiln which is not easily polluted by substances in the outside air, thereby improving the purity of products, ensuring the quality of the products and the like.

However, the general roller rod is made of alloy steel, the molecular structure of the alloy steel is unstable when the alloy steel is heated at a high temperature, oxide scales are generated, the oxide scales directly contact with the lithium battery, the lithium battery is polluted, and the purity of the product is reduced.

The roller of the existing roller kiln is also made of ceramics, but the roller made of ceramics is difficult to form into a complex shape, so that the cost of a transmission structure at the end part is higher, and therefore, a transmission roller which can not pollute a lithium battery and can ensure the transmission among a plurality of rollers is urgently needed.

Disclosure of Invention

One of the purposes of the invention is to provide an installation structure of an assembled transmission roller for a roller kiln, which can not only avoid pollution caused by direct contact of a lithium battery and metal, but also ensure transmission among a plurality of transmission rollers by sleeving a ceramic wheel on a metal roller shaft.

One of the above objects of the present invention is achieved by the following technical solutions:

the utility model provides a mounting structure of assembled driving roller for roller kiln, includes that metal roller axle and spaced cover are located ceramic wheel on the roller axle, ceramic wheel with be equipped with locking mechanical system between the roller axle.

By adopting the technical scheme, the two ends of the roller shaft can be provided with the transmission mechanisms, the transmission mechanisms drive the plurality of roller shafts in the roller kiln to rotate simultaneously, the ceramic wheels are connected to the roller shafts and are locked by the locking mechanisms, so that the rotation of the roller shafts can drive the ceramic wheels on the same roller shaft to rotate simultaneously, and the lithium batteries are conveyed; the ceramic wheel does not need to be manufactured into a complicated shape which is easy to drive, can be integrally formed, and the manufacturing difficulty is reduced.

The invention is further configured to: the locking mechanism comprises a positioning mechanism arranged at one end of the ceramic wheel and a clamping mechanism arranged at the other end of the ceramic wheel; the positioning mechanism comprises a positioning hole arranged on the roller shaft, a positioning pin inserted in the positioning hole and a limiting groove arranged at one end of the ceramic wheel, the limiting groove is arranged in the 180-degree direction of the center of the ceramic wheel, and the two ends of the positioning pin penetrating out of the positioning hole are respectively sunk in the limiting groove.

Through adopting above-mentioned technical scheme, during the use, insert the locating pin in the locating hole to on putting the roller with the ceramic wheel cover, make the both ends of locating pin sink into the spacing inslot on the ceramic wheel, realize the axial positioning to the ceramic wheel and prevent ceramic wheel pivoted effect, clamping mechanism presss from both sides tightly the ceramic wheel, prevents that the ceramic wheel from keeping away from positioning mechanism's one end to the roller and sliding.

The invention is further configured to: clamping mechanism is located including the cover the epaxial separation blade of roller, connect in the separation blade is kept away from the arc of ceramic wheel one side, is located kidney slot on the arc, set up in epaxial screw of roller and with screw complex screw, the screw runs through kidney slot connect in the screw, the arc is close to roller one side establish into with the arc that the roller curved surface laminated mutually.

Through adopting above-mentioned technical scheme, embolia the roller with the separation blade on for one side that the arc was kept away from to the separation blade is near ceramic wheel, then passes the kidney slot with the screw and twists in the screw, makes the screw press from both sides the arc tightly, can realize the location to the separation blade, and setting up of kidney slot makes the separation blade when stopping in the certain limit, can both fix a position through the cooperation of screw with the screw, has guaranteed positioning mechanism's controllability.

The invention is further configured to: one side of the arc-shaped plate, which is far away from the roll shaft, is set to be a plane vertical to the depth direction of the kidney-shaped groove.

Through adopting above-mentioned technical scheme, the contact of the spiral shell head part of screw and arc is plane contact, and not linear contact or point contact, consequently, the screw compresses tightly and the positioning effect of arc board is better.

The invention is further configured to: the locking mechanism comprises a through hole axially arranged in the roll shaft, a screw rod rotatably connected in the through hole, a sliding groove penetrating through the through hole and the outer wall of the roll shaft, and a sliding block in threaded connection with the screw rod, wherein a clamping piece is rotatably connected to the sliding block, the clamping piece is arranged at a position opposite to the sliding groove, and the width of the clamping piece is smaller than that of the sliding groove; the ceramic wheel is arranged on a roller shaft between the left-handed thread section and the right-handed thread section, the left-handed thread section and the right-handed thread section are respectively connected with a sliding block, a positioning flange is arranged on the sliding block, and when the clamping piece rotates to be perpendicular to the screw rod, one side, far away from the ceramic wheel, of the clamping piece abuts against the positioning flange; one end of the screw rod penetrates out of the roller shaft, and the penetrating end is connected with a handle.

By adopting the technical scheme, when the clamping piece rotates to the direction parallel to the screw rod, the clamping piece cannot protrude out of the roller shaft, the ceramic wheel can be smoothly sleeved on the roller shaft and slides to the middle position of the same thread group section along the roller shaft, then the clamping piece is rotated to the direction vertical to the screw rod, and at the moment, the clamping piece protrudes out of the roller shaft; when rotating the handle, the handle drives the screw rod and rotates, the slider that connects on the levogyration screw thread section in same thread group section and dextrorotation screw thread section moves in opposite directions simultaneously or moves to opposite direction simultaneously in opposite directions, thereby it presss from both sides tight piece and presss from both sides tight ceramic wheel gradually or keeps away from the ceramic wheel to drive two places, under the tight state of clamp, realize the locking to the ceramic wheel, and, at the tight in-process of clamp, rotate the handle, can realize pressing from both sides tightly simultaneously to the ceramic wheel in a plurality of thread group sections, the installation effectiveness of ceramic wheel has been improved greatly.

The invention is further configured to: the slider with be connected with a plurality of torsional springs between the clamp plate, the number of torsional spring is the even number, half number the torsional spring with half number the connection direction of torsional spring is opposite, the torsional spring both ends are inlayed respectively in the slider with in the clamp plate.

By adopting the technical scheme, the two torsion springs in opposite connecting directions respectively have the trend of enabling the clamping piece to rotate in opposite directions. When a person rotates the clamping piece in the direction perpendicular to the screw rod, the clamping piece is manually pushed, the clamping piece rotates to the position where the elastic force of the torsion springs pushing the clamping piece in the direction perpendicular to the screw rod is larger than the elastic force of the torsion springs of the other half number, the person does not need to apply force, the clamping piece automatically drives the clamping piece to be close to the positioning flange under the action force of the torsion springs and is tightly attached to the positioning flange, the capacity of keeping the clamping piece in the state is guaranteed, and the clamping piece is reversely rotated.

The invention is further configured to: the connecting directions of two adjacent torsion springs are opposite.

Through adopting above-mentioned technical scheme, the torsional spring that connects opposite direction is more even to the elastic force of cramp, and the drive power of torsional spring is more reliable and more stable.

The invention is further configured to: the roller shaft is provided with a positioning key parallel to the axial direction of the roller shaft, and the inner hole of the ceramic wheel is provided with a positioning groove matched with the positioning key.

Through adopting above-mentioned technical scheme, restricted the relative roller rotation direction's of ceramic wheel degree of freedom, avoided the relative roller pivoted condition of ceramic wheel to take place.

The invention also aims to provide an installation method of the installation structure of the assembled transmission roller for the roller kiln, which has the beneficial effect of ensuring the reliable installation of the ceramic wheel.

The second purpose of the invention is realized by the following technical scheme:

a method for installing an installation structure of an assembled transmission roller for a roller kiln comprises the following steps: s1, mounting and positioning mechanism: inserting a positioning pin into the positioning hole;

s2, mounting the ceramic wheel: sleeving the ceramic wheel from one end of the roll shaft until two ends of the positioning pin are sunk in the limiting groove at one end of the ceramic wheel;

s3, installing a clamping mechanism: sleeving a baffle plate from the roller shaft, enabling the baffle plate to be close to one end, far away from the positioning pin, of the ceramic wheel, rotating the baffle plate, enabling the kidney-shaped groove in the arc-shaped plate to be opposite to the screw hole in the roller shaft, penetrating through the kidney-shaped groove, and screwing a screw in the screw hole until the screw clamps the arc-shaped plate;

and S4, repeating the steps S1-S3 until the ceramic wheels on the roll shaft are installed completely.

Through adopting above-mentioned technical scheme, the pottery wheel is installed and is fixed a position one by one, and one end location, the other end presss from both sides tightly, and the pottery wheel that installs neither can rotate relative to the roller bearing, also can not slide relative to the roller shaft, and whole transmission shaft structure is more reliable and more stable.

The invention also aims to provide another mounting method of the mounting structure of the assembled driving roller for the roller kiln, which has the beneficial effect of ensuring the rapid mounting of the ceramic wheel.

The third object of the invention is realized by the following technical scheme:

a method for installing an installation structure of an assembled transmission roller for a roller kiln comprises the following steps:

s1: assembling a screw and a slide block: connecting the slide block on the screw rod in a threaded manner to different thread sections so that the distance between the slide block connected on the left-hand thread section and the intersection of the slide block connected on the right-hand thread section and the threads at two ends is equal;

s2, mounting a screw: rotating the clamping piece to a direction parallel to the screw rod, inserting the screw rod and the sliding block from one end of the insertion hole, and rotationally connecting and fixing two ends of the screw rod and the sliding block;

s3, mounting the ceramic wheel: sleeving a plurality of ceramic wheels on the roller shaft one by one, and adjusting the positions of the ceramic wheels to enable each ceramic wheel to be positioned in the middle of one thread group section;

s4, clamping the ceramic wheel: and rotating each clamping piece by 90 degrees to enable the clamping piece to be abutted against the positioning flange, rotating the handle and driving the screw rod to rotate, so that the screw rod drives the sliding blocks connected on the same thread group section to be close to each other until one side of the clamping piece on the sliding block, which is far away from the positioning flange, is abutted against the ceramic wheel.

Through adopting above-mentioned technical scheme, the handle of live-rollers axle one end can realize pressing from both sides tightly simultaneously to the pottery wheel in a plurality of thread group sections, has improved the installation effectiveness of pottery wheel greatly, has guaranteed the rapid installation of pottery wheel.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the ceramic wheel is sleeved on the metal roller shaft, so that pollution caused by direct contact of the lithium battery and the metal can be avoided, transmission among the plurality of transmission rollers can be ensured, the discharging phenomenon of the lithium battery and the roller shaft under the condition of direct contact is avoided, and the use safety is ensured;

2. the ceramic wheels are installed and positioned one by arranging the locking mechanism comprising the positioning mechanism and the clamping mechanism, one end of each ceramic wheel is positioned, the other end of each ceramic wheel is clamped, the installed ceramic wheels cannot rotate relative to the roller shaft or slide relative to the roller shaft, and the whole transmission shaft is more stable and reliable in structure;

3. through set up screw rod, slider and the tight piece of clamp of rotation connection on the slider in the roller, rotate the handle, utilize to press from both sides tight piece and press from both sides tight ceramic wheel, improved the installation effectiveness of ceramic wheel greatly, guaranteed the rapid installation of ceramic wheel.

Drawings

Fig. 1 is a schematic cross-sectional view of a mounting structure of an assembled driving roller for a roller kiln, in a direction parallel to an axial direction of a roller shaft, according to an embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a flowchart of a mounting method corresponding to the mounting structure of the assembled driving roller for the roller kiln according to an embodiment of the present invention.

Fig. 4 is a schematic sectional view of the mounting structure of the assembled driving roller for a roller kiln in a direction parallel to the axial direction of the roller shaft according to the second embodiment of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic sectional view of the mounting structure of the assembled driving roller for a roller kiln in a direction perpendicular to the axial direction of the roller shaft according to the second embodiment of the present invention.

Fig. 7 is a flow chart of a mounting method corresponding to the mounting structure of the assembled driving roller for the roller kiln disclosed by the second embodiment of the invention.

In the figure, 1, a roll shaft; 11. an end cap; 2. a ceramic wheel; 3. a locking mechanism; 31. a positioning mechanism; 311. positioning holes; 312. positioning pins; 313. a limiting groove; 32. a clamping mechanism; 321. a baffle plate; 322. an arc-shaped plate; 323. a kidney-shaped groove; 324. a screw hole; 325. a screw; 33. perforating; 34. a screw; 341. a left-hand threaded segment; 342. a right-handed thread segment; 35. a slider; 36. a clamping piece; 37. a chute; 38. a positioning flange; 39. a torsion spring; 4. a handle; 5. positioning a groove; 6. and a positioning key.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.