CN210283338U

CN210283338U - Quick-replacement roller mechanism of quenching and tempering device

Info

Publication number: CN210283338U
Application number: CN201920994925.0U
Authority: CN
Inventors: 宋占华; 李法德; 张国庆; 田富洋; 闫银发; 杨硕; 夏克莱
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a quenching and tempering device quick replacement roller mechanism, including the big curb plate of two relatively fixed settings, be located last roller and lower roll between two big curb plates to and can dismantle the two little curb plates of rigid coupling respectively with two big curb plates, set up the horizontal opening with little curb plate adaptation on the big curb plate, fixed bearing and two little curb plate coupling are passed through respectively at the both ends of lower roll. The utility model discloses regard as a whole with little curb plate and lower roll, will go up roller and rotation seat as a whole to realized going up the change of roller and lower roll, easy operation, swift, improved the suitability of equipment, reduced use cost.

Description

Quick-replacement roller mechanism of quenching and tempering device

Technical Field

The utility model belongs to agricultural machine and equipment field especially relate to a quenching and tempering device quick replacement roller mechanism.

Background

After the green feed is harvested, the crops need to be correspondingly treated and processed according to different crop types, and the stem nodes of crops with thick stem nodes, such as corn, sweet sorghum, king grass and the like, are mainly subjected to node breaking treatment, so that the palatability is improved; for pasture crops such as alfalfa and the like, the stalks are required to be flattened and folded, the contact area between the inside of the stalks and the air is increased, the evaporation of water in the stalks is accelerated, and therefore the drying rate of the stalks and the drying rate of leaves are the same. At present, the processing equipment for crops has strong use unicity, and the tempering roller can not be replaced, thereby increasing the use cost.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a quenching and tempering device quick replacement roller mechanism, through quick replacement quenching and tempering roller, applicable crop processing mode in the difference has increased the suitability of machine.

The utility model discloses a following technical scheme realizes, provides a quenching and tempering device quick replacement roller mechanism, including the big curb plate of two relatively fixed settings, be located two last rollers and the lower roll between the big curb plate to and can dismantle the two little curb plates of rigid coupling respectively with two big curb plates, set up the horizontal opening with little curb plate adaptation on the big curb plate, the both ends of lower roll are respectively through fixed bearing and two little curb plate coupling.

This scheme is installed the lower roll on two little curb plates, and two little curb plates detachably install in the horizontal opening of big curb plate, consequently can pull down the whole of lower roll and little curb plate constitution from big curb plate, then change other rollers, adapt to different user demands.

Preferably, the upper end face and the lower end face of each small side plate are provided with grooves extending along the length direction, and the bottom face and the top face of each transverse notch are provided with bosses matched with the grooves. This optimization scheme is when little curb plate installation, aims at the boss with the recess, utilizes the recess to push little curb plate in horizontal opening along the slip of boss, avoids little curb plate to appear the incline in the push-in process, has reduced the installation degree of difficulty.

As optimization, two ends of the upper roller are respectively connected to the rotating seat in a shaft mode, the rotating seat is connected with a pressing block through a bolt, a penetrating hole is formed between the pressing block and the rotating seat, and a rotating shaft connected with the large side plate in a shaft mode penetrates through the penetrating hole; the big side plate is provided with a notch for the upper roll shaft to pass through and penetrate through the upper edge of the big side plate. When this optimization scheme changes and goes up the roller, earlier with the briquetting with rotate the seat separation, thereby make and rotate seat and pivot separation, rotate the seat and take off with the whole accessible fluting that goes up the roller and constitute, thereby realized pulling down of roller, then with the new roller and rotate the whole of seat formation and put into the fluting, will rotate seat and briquetting junction downwards earlier, later rotate it to pivot department, pass through bolted connection and compress tightly the pivot with rotating the seat with the briquetting, realized the installation of roller newly.

Preferably, the end of the rotating shaft is fixedly connected with a gland which compresses the pressing block and the rotating seat along the axial direction through a compression bolt. According to the optimized scheme, the pressing cover is arranged, so that the rotating seat is prevented from generating axial relative displacement with the rotating shaft during working, and the pressing block and the rotating seat are prevented from being separated from the rotating shaft.

And optimally, a bearing connected with the upper roll shaft is fixedly arranged on the rotating seat. According to the optimized scheme, the bearing is arranged, so that the rotation between the rotating seat and the upper roller is more labor-saving, and the labor intensity during installation is reduced.

Preferably, the small side plate and the large side plate are connected through fastening bolts. The big side plate is connected with the small side plate through the fastening bolt, so that the roller is convenient to detach and connect, and the roller replacement speed is improved.

Preferably, the upper end and the lower end of the small side plate are respectively and fixedly provided with a flanging, the large side plate is fixedly provided with a connecting plate corresponding to the flanging, and the connecting plate is connected with the flanging through a bolt. This optimization scheme passes through the connecting plate and is connected the fixed connection who realizes little curb plate and big curb plate with turn-ups, has increased the area of contact of junction, has improved the stability of connecting to the stability that little curb plate removed has further been improved.

The utility model has the advantages that: the small side plate and the lower roller are taken as a whole, and the upper roller and the rotating seat are taken as a whole, so that the upper roller and the lower roller are replaced, the operation is simple and rapid, the applicability of the equipment is improved, and the use cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positions of the large side plate and the small side plate;

shown in the figure:

1. the hydraulic clearance adjusting mechanism comprises a left large side plate, 2, a hydraulic clearance adjusting mechanism, 3, a fixed bearing seat, 4, a left small side plate, 5, a nut, 6, a fastening bolt, 7, a rotating seat, 8, a pressing bolt, 9, a pressing cover, 10, a pressing block, 11, a rotating shaft, 12, an upper roller, 13, a right large side plate, 14, a lower roller, 15, a right small side plate, 16 and a pressure adjusting mechanism.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the quick roller replacement mechanism for the quenching and tempering device comprises two large side plates which are fixed relatively, an upper roller 12 and a lower roller 14 which are positioned between the two large side plates, and two small side plates which are fixedly connected with the two large side plates through fastening bolts 6 respectively, wherein a transverse notch matched with the small side plates is formed in the large side plates, and two ends of the lower roller are connected with the two small side plates through fixed bearing seats respectively. The two big side plates are respectively a left big side plate 1 and a right big side plate 13, and the two small side plates are respectively a left small side plate 4 and a right small side plate 15.

The upper end face and the lower end face of each small side plate are respectively provided with a groove extending along the length direction, and the bottom face and the top face of each transverse opening are respectively provided with a boss matched with the grooves. When the small side plate is installed, the groove is aligned to the boss, and the small side plate is pushed into the transverse opening by the sliding of the groove along the boss. The upper end and the lower end of the small side plate are respectively and fixedly provided with a flanging, the large side plate is fixedly provided with a connecting plate corresponding to the flanging, and the connecting plate is connected with the flanging through a fastening bolt.

The both ends roller of going up the roller connects respectively on rotating the seat 7, rotates and sets firmly the bearing of being connected with last roller axle on the seat, sets up on big curb plate and supplies to go up the fluting that the roller passed through and run through big curb plate upper edge. Rotate and to have briquetting 10 through bolted connection on the seat, the top surface of rotating the seat and the bottom surface of briquetting all are equipped with the circular arc, and the hole is worn to establish through relative circular arc formation between briquetting 10 and the rotation seat 7, wear to establish and wear to be equipped with the pivot 11 with big curb plate coupling in the hole, the pivot is passed through the big curb plate of bearing and is connected, and the tip of pivot has through 8 rigid couplings of clamp bolt and compresses tightly the gland 9 of briquetting and rotation seat along the axial.

During installation, the central holes of the two small side plates respectively penetrate through two ends of the lower roller shaft, then the fixed bearing seat 3 and the bearing are installed at two ends of the lower roller shaft, four bolt connecting holes are formed in the fixed bearing seat 3, four thread connecting holes are formed in corresponding positions of the small side plates, and the fixed bearing seat 3 can be fixed on the small side plates through bolts. The lower roll combination composed of the fixed bearing seat, the small side plates and the lower roll is pushed inwards along the slide way composed of the groove and the boss, the side surfaces of the small side plates on two sides are kept parallel, the large side plate and the small side plate are connected through the fastening bolt 6 and the nut 5, and therefore the lower roll can only rotate and can not move in the working process.

The rotating seats 7 are respectively arranged at two sides of the upper roll shaft, and after the installation is finished, the upper roll combination consisting of the movable bearing seat 7 and the upper roll 12 is placed in the large side plate from the open slot above the large side plate. When the rolling device is placed, the connection part of the rotating seat 7 and the pressing block is downward, and when the upper roller combination is placed in the vertical notch of the large side plate, the rotating seats 7 on two sides are rotated to one side of the rotating shaft 11. After the placing, the rotating seat 7 is connected with the pressing block 10 through bolts, the rotating shaft 11 is clamped, and the pressing covers are installed at two ends of the rotating shaft 11 through bolts. Finally, the pressure adjusting mechanism 16 is installed to the side corresponding to the press block. The pressure adjusting mechanism comprises a pull rod, the upper end of the pull rod is hinged with the rotating seat, the pull rod penetrates through a transverse plate fixedly connected to the large side plate downwards, a spring is sleeved on the pull rod, the upper end of the spring is propped against the bottom surface of the transverse plate, and the lower end of the spring is propped against a nut connected to the pull rod through threads.

When the roller is replaced, the upper roller assembly and the lower roller assembly are taken down respectively, and the roller to be replaced is mounted on the large side plate according to the operation.

Combine different types of green fodder to carry out concrete explanation below, different types of green fodder crop when the post-harvest is handled, need change the roller according to the crop of difference and carry out work, when to maize, sweet sorghum, thick stem node crops such as wangcao need use the fluted roller to break when breaking the festival, then need chevron shape rubber to flatten the roller when carrying out the stem stalk to pasture and grass type crop and flattening the book, the working method of two kinds of rollers is different, consequently, need to change the compression roller at the during operation, can the different working method of quick replacement through the scheme of this embodiment, adapt to different crops, save time, and the work efficiency is improved.

When the roller is replaced, the upper roller and the lower roller are taken down simultaneously, and then another set of upper flattening roller and lower flattening roller are installed. And the upper roller and the rotating seat can be taken down together by loosening the bolts between the rotating seats at the two ends and the pressing blocks. The lower roller needs to take down the connecting bolt between the small side plate and the large side plate, keep the left large side plate and the right large side plate in a parallel state, and slide the small side plate, the fixed bearing seat and the lower roller out of the large side plate together. The upper and lower rollers and the bearing seat which are disassembled are placed on one side, the lower roller is installed and replaced firstly, the bosses between the large side plates on the two sides are respectively placed between the grooves of the small side plates, then the two small side plates are kept parallel and pushed inwards, the connecting bolts between the large side plates and the small side plates are installed, and the connecting bolts between the large side plates and the small side plates on the two sides are fastened. After the lower roll is installed, the upper roll and the bearing seat are placed in the vertical notches on the two sides of the large side plate together, when the lower roll is placed, the joint of the rotating seat and the pressing block is downward, and then the lower roll is rotated to the rotating shaft. And connecting the small rotating bearing block with the rotating bearing block through a bolt, pressing the rotating shaft, and mounting pressing covers at two ends of the rotating shaft respectively. And finally, the gap between the upper flattening roller and the lower flattening roller is adjusted through the hydraulic gap adjusting mechanism 2, and the replacement of the flattening rollers is completed. The hydraulic clearance adjusting mechanism comprises a hydraulic cylinder fixedly connected with the large side plate and a plunger connected with the hydraulic cylinder, and a piston rod of the hydraulic cylinder supports the rotating seat. The pressure adjusting mechanism is arranged on a pin shaft of the rotating bearing seat, and a nut of the pressure adjusting mechanism is adjusted to ensure the pressure of the upper roller.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a quenching and tempering device quick replacement roller mechanism which characterized in that: the roll forming device comprises two large side plates, an upper roll (12) and a lower roll (14) which are fixedly arranged oppositely, and two small side plates which are fixedly connected with the two large side plates in a detachable mode respectively, wherein a transverse opening matched with the small side plates is formed in the large side plates, and two ends of the lower roll are connected with the two small side plates in a shaft mode respectively.

2. The quick change roller mechanism of a quenching and tempering device of claim 1, wherein: the upper end face and the lower end face of the small side plate are respectively provided with a groove extending along the length direction, and the bottom face and the top face of the transverse opening are respectively provided with a boss matched with the grooves.

3. The quick change roller mechanism of a quenching and tempering device of claim 1, wherein: two ends of the upper roller are respectively connected to a rotating seat (7) in a shaft mode, a pressing block (10) is connected to the rotating seat through bolts, a penetrating hole is formed between the pressing block (10) and the rotating seat (7), and a rotating shaft (11) connected with the large side plate in a shaft mode penetrates through the penetrating hole; the big side plate is provided with a notch for the upper roll shaft to pass through and penetrate through the upper edge of the big side plate.

4. The quick change roller mechanism of a quenching and tempering device of claim 3, wherein: the end part of the rotating shaft is fixedly connected with a gland (9) which compresses the pressing block and the rotating seat along the axial direction through a pressing bolt (8).

5. The quick change roller mechanism of a quenching and tempering device of claim 3, wherein: and a bearing connected with the upper roll shaft is fixedly arranged on the rotating seat.

6. The quick change roller mechanism of a quenching and tempering device of claim 1, wherein: the small side plate is connected with the large side plate through a fastening bolt (6).

7. The quick change roller mechanism of a quenching and tempering device of claim 6, wherein: the upper end and the lower end of the small side plate are respectively and fixedly provided with a flanging, the large side plate is fixedly provided with a connecting plate corresponding to the flanging, and the connecting plate is connected with the flanging through a fastening bolt.