CN219741820U - Chain pole mount pad structure on tobacco flue-curing house chain conveying frame - Google Patents

Abstract

The utility model discloses a chain rod mounting seat structure of a chain type conveying frame of a tobacco flue-curing house, which solves the technical problems of rotary clamping and trouble maintenance of the end part of a chain rod caused by easy dust accumulation in an embedded slot in the prior art. The chain rod mounting seat is detachably arranged on the inner side plate of the chain, a bearing is arranged on the chain rod mounting seat, the end part of the chain rod is arranged in the inner ring of the bearing, and a clamping and fixing mechanism for clamping and fixing the bearing is arranged on the chain rod mounting seat. The utility model has simple structure, scientific and reasonable design and convenient use, the chain rod mounting seat and the end part of the chain rod are connected through the bearing, the bearing is clamped and fixed in the chain rod mounting seat by adopting the clamping and fixing mechanism, and the inner side plate of the chain and the chain rod mounting seat are designed into a detachable structure, so that the problem that the rotating part is blocked due to the deposition of fine dust in the rotating part can be effectively eliminated, and the whole chain rod mounting seat is convenient to detach and overhaul from the inner side plate of the chain.

Description

Chain pole mount pad structure on tobacco flue-curing house chain conveying frame

Technical Field

The utility model belongs to the technical field of tobacco production equipment, and particularly relates to a chain rod mounting seat structure of a chain type conveying frame of a tobacco curing house.

Background

After the flue-cured tobacco is harvested, a key processing step is that the flue-cured tobacco needs to be placed in a drying room for baking, and when traditional flue-cured tobacco is baked, the flue-cured tobacco is generally placed on a shelf in the drying room for baking, and the flue-cured tobacco placed in the drying room is uneven in baking due to the fact that local temperature and humidity differences exist in the drying room, so that the quality of the flue-cured tobacco is uneven. The inventor designs the utility model patent technology with the patent name of 'an automatic lifting device for tobacco frames of tobacco curing houses', and the application number of 202210962464.5, and the patent technology changes the multi-layer fixing of the traditional tobacco frames into automatic lifting suitable for tobacco curing processes, thereby being beneficial to uniform curing of tobacco leaves, facilitating taking and placing of the tobacco leaves, greatly reducing manual consumption and improving the efficiency and quality of flue-cured tobacco by adopting mechanical automatic control.

In the patent technology of automatic lifting device for tobacco frame of tobacco flue-curing house, the tobacco frame is hung on the chain rod, the end portion of the chain rod is embedded in the embedded slot hole of the chain rod mounting seat, and along with the synchronous movement of the chain, when turning occurs in the lifting or descending stroke, the chain rod can automatically rotate by means of the dead weight of the tobacco frame due to the clearance fit between the end portion of the chain rod and the embedded slot hole, so that the automatic lifting device is suitable for turning stroke, and is convenient and energy-saving to use. However, because the environment in the drying room is complex, dust or flue-cured tobacco particles are easy to deposit in the embedded slot after the automatic lifting device for the tobacco frame of the tobacco curing room is used for a period of time, when foreign matters in the embedded slot are deposited to a certain degree, the end part of the chain rod is blocked when the embedded slot is driven to rotate by the gravity of the tobacco frame, and even if the chain rod is in rotation failure, the lifting and the baking of the flue-cured tobacco in the drying room are affected. The chain rod mounting seat and the inner side plate on the chain are of an integrated structure, so that the chain rod mounting seat is difficult to overhaul.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which at least solves the technical problems of the parts.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a tobacco flue-curing house chain conveyer frame upper chain pole mount pad structure, includes the chain pole mount pad of demountable installation on the interior curb plate of chain, installs the bearing on the chain pole mount pad, and the chain pole end is installed in the inner circle of bearing, is equipped with the centre gripping fixed establishment that is used for centre gripping fixed bearing on the chain pole mount pad.

Further, a bearing accommodating groove is formed in the chain rod mounting seat, and the bearing is clamped and fixed in the bearing accommodating groove by the clamping and fixing mechanism.

Further, the clamping and fixing mechanism comprises a plurality of through holes which are arranged on the chain rod mounting seat and are communicated with the bearing accommodating groove, a screw rod which penetrates through the through holes and stretches into the bearing accommodating groove for propping up or loosening the bearing, a nut which is connected to the screw rod in a threaded manner and is used for propping up the end part of the screw rod against the outer ring of the bearing after being screwed up so as to clamp and fix the bearing or loosening the end part of the screw rod after being unscrewed, and an L-shaped stress seat which is arranged on the chain rod mounting seat and is used for propping up the nut; the L-shaped stress seat is provided with a yielding groove matched with the screw rod, and the screw cap is positioned in the L-shaped stress seat.

Further, an arc-shaped plate matched with the outer ring of the bearing is arranged at the inner end part of the screw rod.

Further, the arc length of the arc plate is one eighth to one fifth of the circumference of the outer ring of the bearing.

Further, the number of the through holes is three, and the through holes are uniformly distributed around the circumference of the bearing accommodating groove.

Further, a guide block is arranged in the through hole, a guide groove matched with the guide block is formed in the screw, and the guide block is positioned in the guide groove.

Further, the chain rod mounting seat comprises a mounting seat body and a mounting seat plate which are of an integrated structure, the mounting seat plate is fixedly mounted on the inner side plate of the chain through screws, and the bearing and the clamping and fixing mechanism are both positioned on the mounting seat body.

Further, an embedded groove matched with the installation seat plate is formed in the inner side plate of the chain, and the installation seat plate is embedded in the embedded groove and fixed through screws.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has simple structure, scientific and reasonable design and convenient use, the chain rod mounting seat and the end part of the chain rod are connected through the bearing, the bearing is clamped and fixed in the chain rod mounting seat by adopting the clamping and fixing mechanism, and the inner side plate of the chain and the chain rod mounting seat are designed into a detachable structure, so that the problem that the rotating part is blocked due to the deposition of fine dust in the rotating part can be effectively eliminated, and the whole chain rod mounting seat is convenient to detach and overhaul from the inner side plate of the chain.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model (the guide block in the through hole is not shown).

Fig. 2 is a schematic view of the chain bar mounting block of the present utility model (the guide block in the through hole is not shown).

FIG. 3 is an enlarged view of a portion of the chain bar mounting base of the present utility model.

FIG. 4 is a schematic view of the structure of the screw of the present utility model.

FIG. 5 is a schematic view of an embedded groove on an inner side plate of the chain.

FIG. 6 is a schematic view of a yielding groove on an L-shaped force-bearing seat according to the present utility model.

FIG. 7 is a schematic view of a cover plate according to the present utility model.

Wherein, the names corresponding to the reference numerals are:

the novel chain comprises a 1-chain inner side plate, a 2-chain rod mounting seat, a 3-bearing, a 4-chain rod end part, a 5-bearing accommodating groove, a 6-through hole, a 7-screw, an 8-nut, a 9-arc plate, a 10-guide block, an 11-guide groove, a 12-embedded groove, a 13-cover plate, a 14-U-shaped abdication groove, a 15-L-shaped stress seat, a 16-abdication groove, a 21-mounting seat body and a 22-mounting seat plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

1-7, the chain rod mounting seat structure of the chain type conveying frame of the tobacco flue-curing house provided by the utility model comprises a chain rod mounting seat 2 detachably mounted on a chain inner side plate 1, a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2.

The utility model has simple structure, scientific and reasonable design and convenient use, the chain rod mounting seat and the end part of the chain rod are connected through the bearing, the bearing is clamped and fixed in the chain rod mounting seat by adopting the clamping and fixing mechanism, and the inner side plate of the chain and the chain rod mounting seat are designed into a detachable structure, so that the problem that the rotating part is blocked due to the deposition of fine dust in the rotating part can be effectively eliminated, and the whole chain rod mounting seat is convenient to detach and overhaul from the inner side plate of the chain.

The chain inner side plate 1 can be detachably connected with the chain rod mounting seat 2, the chain rod mounting seat 2 is conveniently detached from the chain inner side plate 1 for overhauling, the standby chain rod mounting seat 2 can be mounted on the chain inner side plate 1 for operation in the overhauling process of the chain rod mounting seat 2, the baking operation can be continued in the overhauling process, and the overhauling and effect improving functions can be achieved.

The chain rod end 4 is installed on the chain rod installation seat 2 through the bearing 3, and the chain rod installation seat 2 is through the fixed bearing 3 of centre gripping fixed establishment centre gripping, simple structure is practical, easy dismounting, and tiny dust can't cause the bearing 3 to block and is ton, and when the bearing was rolled up to long rectangular shape debris, online clearance was also very convenient.

In embodiment 2, as shown in fig. 1-7, the utility model provides a chain rod installation seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod installation seat 2 detachably installed on an inner side plate 1 of a chain, wherein a bearing 3 is installed on the chain rod installation seat 2, a chain rod end 4 is installed in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod installation seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5.

The embodiment 2 provides a more preferable structure of the link mounting base 2 based on the embodiment 1, specifically: the chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The chain rod mounting seat 2 is provided with the cover plate 13 for covering the bearing accommodating groove 5, the cover plate 13 is fixedly mounted on the chain rod mounting seat 2 through screws, the cover plate 13 is provided with the U-shaped abdication groove 14 for abdication of the chain rod end 4, the cover plate 13 can prevent the long-strip-shaped sundries from being rolled into the bearing accommodating groove, and even if the long-strip-shaped sundries are rolled into the bearing accommodating groove, the cover plate 13 can be cleaned off very conveniently by uncovering the cover plate 13.

Embodiment 3, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15.

In this embodiment 3, on the basis of embodiment 2, a more preferable structure of the clamping and fixing mechanism is provided, specifically: the clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15.

The nut 8 is arranged in the L-shaped stress seat 15 and between the L-shaped stress seat 15 and the outer wall of the chain rod mounting seat 2, when the nut is screwed, the top of the nut 8 props against the inner top wall of the L-shaped stress seat 15, so that the inner screw heads of the screws 7 prop against the outer ring wall of the bearing 3, the bearing 3 can be held tightly under the combined action of the inner screw heads of the screws 7, the structure is simple, and the bearing 3 can be effectively fixed in the bearing accommodating groove 5 in a detachable manner. When the bearing 3 is released, the bearing 3 can be withdrawn from the bearing accommodating groove 5, and the screw 7 can also be withdrawn from the through hole 6 through the bearing accommodating groove 5. The disassembly, assembly and maintenance are very convenient. In order to make the overall structure more stable, two or more nuts 8 which are tightly propped against each other can be connected on each screw rod 7 through threads, so that loosening caused by vibration in the long-term use process can be effectively prevented, and the structural stability of the bearing 3 is ensured.

Embodiment 4, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15. An arc-shaped plate 9 matched with the outer ring of the bearing 3 is arranged at the inner end part of the screw rod 7.

This example 4 gives a more preferable structure of the screw 7 on the basis of example 3, specifically: an arc-shaped plate 9 matched with the outer ring of the bearing 3 is arranged at the inner end part of the screw rod 7. Bearing 3 is held tightly through arc 9 top, on the one hand, arc 9 and bearing 3 outer lane wall laminating more, hold tightly more firm, on the other hand, compare in the screw rod tip of screw rod 7, arc 9 and bearing 3 outer lane wall laminating back area of contact is bigger, can avoid the screw rod tip to prop the top that produces because the screw cap 8 is hard when hard to the time of propping up and support the scratch, can effectively form the protection to bearing 3 outer lane wall.

Embodiment 5, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15. An arc-shaped plate 9 matched with the outer ring of the bearing 3 is arranged at the inner end part of the screw rod 7. The arc length of the arc plate 9 is one eighth to one fifth of the circumference of the outer ring of the bearing 3.

In this embodiment 5, on the basis of embodiment 4, a more preferable structure of the arc plate 9 is given, specifically: the arc length of the arc plate 9 is one eighth to one fifth of the circumference of the outer ring of the bearing 3. The arc length of the arc plate 9 is more preferably one eighth of the circumference of the outer ring of the bearing 3, so that firm holding and protection can be formed on the one hand on the outer ring wall of the bearing 3, and on the other hand, the manufacturing material cost can be effectively saved relative to the full ring holding of the outer ring wall of the bearing 3.

Embodiment 6, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15. The number of the through holes 6 is three, and the through holes are evenly distributed around the circumference of the bearing accommodating groove 5.

This embodiment 6 gives a more preferable structure of the through hole 6 on the basis of embodiment 3, specifically: the number of the through holes 6 is three, and the through holes are evenly distributed around the circumference of the bearing accommodating groove 5. The three through holes 6 are evenly distributed around the circumference of the bearing accommodating groove 5, 120-degree included angles are formed between the adjacent through holes 6, namely, the three screws 7 are evenly distributed around the circumference of the bearing accommodating groove 5, 120-degree included angles are formed between the adjacent screws 7, the effect of integrally holding the fixed bearing 3 is quite good, the integral structure is also quite stable, and the stable operation of the chain type conveying frame of the tobacco curing barn can be effectively ensured.

Embodiment 7, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 is provided with a bearing accommodating groove 5, and the holding and fastening mechanism clamps and fixes the bearing 3 in the bearing accommodating groove 5. The clamping and fixing mechanism comprises a plurality of through holes 6 which are formed in the chain rod mounting seat 2 and are communicated with the bearing accommodating groove 5, a screw rod 7 which penetrates through the through holes 6 and stretches into the bearing accommodating groove 5 to tightly prop up or loosen the bearing 3, a nut 8 which is screwed on the screw rod 7 and is used for propping the end part of the screw rod 7 against the outer ring of the bearing 3 after screwing so as to clamp and fix the bearing 3 or loosening the end part of the screw rod 7 and then loosening the bearing 3, and an L-shaped stress seat 15 which is arranged on the chain rod mounting seat 2 and is used for propping against the nut 8; the L-shaped stress seat 15 is provided with a yielding groove 16 matched with the screw rod 7, and the screw cap 8 is positioned in the L-shaped stress seat 15. A guide block 10 is arranged in the through hole 6, a guide groove 11 matched with the guide block 10 is formed in the screw rod of the screw rod 7, and the guide block 10 is positioned in the guide groove 11.

This embodiment 7 gives a more preferable structure of the through hole 6 on the basis of embodiment 3, specifically: the through hole 6 is internally provided with a guide block 10, the screw 7 is provided with a guide groove 11 matched with the guide block 10, and the guide block 10 is positioned in the guide groove 11. Through the cooperation between guide block 10 and guide slot 11, can prevent that screw rod 7 from producing the rotation at the in-process of pressing from both sides tight or loosening bearing 3, can effectively reduce the inner tip of screw rod 7 and form the scraping to the bearing 3 outer lane, or guarantee that the arc can not misplace when holding tightly the bearing outer lane. Since the guide groove 11 is relatively narrow, the rotation operation of the nut 8 on the screw 7 is not affected.

Embodiment 8, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 comprises a mounting seat body 21 and a mounting seat plate 22 which are of an integrated structure, the mounting seat plate 22 is fixedly mounted on the inner side plate 1 of the chain through screws, and the bearing 3 and the clamping and fixing mechanism are both positioned on the mounting seat body 21.

In this embodiment 8, on the basis of embodiment 1, a more preferable structure of the link mounting base 2 is provided, specifically: the chain rod mounting seat 2 comprises a mounting seat body 21 and a mounting seat plate 22 which are of an integrated structure, the mounting seat plate 22 is fixedly mounted on the inner side plate 1 of the chain through screws, and the bearing 3 and the clamping and fixing mechanism are both positioned on the mounting seat body 21. The installation bedplate 22 is the annular plate that encircles installation pedestal 21 tip round distribution, has offered a plurality of screw holes that correspond on chain inner side plate 1 and the installation bedplate 22, and screw hole encircles installation pedestal 21 a week evenly distributed, and installation bedplate 22 passes through screw fixed mounting on chain inner side plate 1, and the dismouting is all very convenient.

Embodiment 9, as shown in fig. 1-7, the utility model provides a chain rod mounting seat structure on a chain type conveying frame of a tobacco flue-curing house, which comprises a chain rod mounting seat 2 detachably mounted on an inner side plate 1 of a chain, wherein a bearing 3 is mounted on the chain rod mounting seat 2, a chain rod end 4 is mounted in an inner ring of the bearing 3, and a clamping and fixing mechanism for clamping and fixing the bearing 3 is arranged on the chain rod mounting seat 2. The chain rod mounting seat 2 comprises a mounting seat body 21 and a mounting seat plate 22 which are of an integrated structure, the mounting seat plate 22 is fixedly mounted on the inner side plate 1 of the chain through screws, and the bearing 3 and the clamping and fixing mechanism are both positioned on the mounting seat body 21. The chain inner side plate 1 is provided with an embedded groove 12 which is matched with the installation seat plate 22, and the installation seat plate 22 is embedded in the embedded groove 12 and fixed by a screw.

In this embodiment 9, on the basis of embodiment 8, a more preferable structure of the link mounting base 2 is given, specifically: the chain inner side plate 1 is provided with an embedded groove 12 which is matched with the installation seat plate 22, and the installation seat plate 22 is embedded in the embedded groove 12 and fixed by a screw. Screw holes in the chain inner plate 1 are distributed in the fitting groove 12, and the mounting seat plate 22 is fitted in the fitting groove 12, so that the structure can be more compact, and the space can be saved.

Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; that is, even though the main design concept and spirit of the present utility model is modified or finished in an insubstantial manner, the technical problem solved by the present utility model is still consistent with the present utility model, and all the technical problems are included in the protection scope of the present utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.

Claims (9)

1. The utility model provides a tobacco flue-curing house chain carriage upper chain pole mount pad structure, its characterized in that, including detachably mounting chain pole mount pad (2) on chain interior plate (1), install bearing (3) on chain pole mount pad (2), chain pole tip (4) are installed in the inner circle of bearing (3), are equipped with the centre gripping fixed establishment who is used for centre gripping fixed bearing (3) on chain pole mount pad (2).

2. The structure of a chain rod mounting seat on a chain type conveying frame of a tobacco flue-curing house according to claim 1, wherein a bearing accommodating groove (5) is formed in the chain rod mounting seat (2), and the clamping and fixing mechanism clamps and fixes the bearing (3) in the bearing accommodating groove (5).

3. The chain rod mounting seat structure on the tobacco flue-curing house chain conveyor frame according to claim 2, wherein the clamping and fixing mechanism comprises a plurality of through holes (6) which are formed in the chain rod mounting seat (2) and are communicated with the bearing accommodating groove (5), a screw rod (7) which penetrates through the through holes (6) and stretches into the bearing accommodating groove (5) to tightly prop or loosen the bearing (3), a nut (8) which is connected to the screw rod (7) through threads and is used for propping the end part of the screw rod (7) against the outer ring of the bearing (3) after being screwed so as to clamp and fix the bearing (3) or loosening the end part of the screw rod (7) to loosen the bearing (3), and an L-shaped stress seat (15) which is arranged on the chain rod mounting seat (2) and is used for propping against the nut (8); the L-shaped stress seat (15) is provided with a yielding groove (16) matched with the screw (7), and the screw cap (8) is positioned in the L-shaped stress seat (15).

4. A structure of a chain rod mounting seat of a chain type conveying frame of a tobacco flue-curing house according to claim 3, characterized in that an arc-shaped plate (9) matched with the outer ring of the bearing (3) is arranged at the inner end part of the screw rod (7).

5. The structure of the upper chain rod mounting seat of the chain type conveyor frame of the tobacco curing house according to claim 4, wherein the arc length of the arc-shaped plate (9) is one eighth to one fifth of the circumference of the outer ring of the bearing (3).

6. A structure of a chain rod mounting seat of a chain type conveying frame of a tobacco flue-curing house according to claim 3, characterized in that three through holes (6) are uniformly distributed around the circumference of the bearing accommodating groove (5).

7. A tobacco flue-curing house chain conveyer frame upper chain pole mount pad structure according to claim 3, characterized in that, be equipped with guide block (10) in through-hole (6), offer guide way (11) with guide block (10) looks adaptation on screw rod (7), guide block (10) are located guide way (11).

8. The structure of a chain rod mounting seat on a chain type conveying frame of a tobacco flue-curing house according to claim 1, wherein the chain rod mounting seat (2) comprises a mounting seat body (21) and a mounting seat plate (22) which are integrally formed, the mounting seat plate (22) is fixedly mounted on an inner side plate (1) of a chain through screws, and the bearing (3) and the clamping and fixing mechanism are both positioned on the mounting seat body (21).

9. The structure of a chain rod mounting seat of a chain type conveying frame of a tobacco flue-curing house according to claim 8, wherein the inner side plate (1) of the chain is provided with an embedded groove (12) which is matched with the mounting seat plate (22), and the mounting seat plate (22) is embedded in the embedded groove (12) and fixed by screws.