Threshing device frame fence capable of automatically changing positions and combining
Technical Field
The utility model relates to a but thresher frame fence of automatic transposition combination belongs to tobacco processing threshing redrying technical field.
Background
In threshing and redrying production, a threshing device is used as one of the core host devices on a production line. The movable knife rotating during threshing and the fixed frame rail form relative motion, so that tobacco leaves are torn to separate leaves and stems. The shape and size of the rail directly affect the quality of threshing. The same frame columns with holes are adopted in the prior threshing and redrying production, the difference of the types of supplied materials and the quantity of tobacco leaves are not fully considered, the tobacco leaves are easy to be crushed greatly in the threshing and redrying production process, and the sheet-type structure which does not meet the requirements is easy to cause, thereby influencing the economic benefit of enterprises. In order to satisfy the diversity of redrying production, promote the flexibility of threshing processing, need to provide a frame fence that can freely combine.
In threshing redrying production, the dismantlement and the transposition of frame fence are comparatively troublesome, need the artifical whole frame fence of changing different opening sizes under the shutdown state, the frame fence is bulky, weight is heavier, the installation is dismantled the space narrow and small, causes the frame fence to change and wastes time and energy, and because the frame fence is opened the back and is mostly fixed dimension, can not have too many specifications spare parts, also be difficult to repeatedly with changing at threshing in-process leaf, need not to study one set and need not to dismantle the frame fence device that can replace the combination automatically to the frame fence.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the background art, the utility model discloses can realize the combination mode according to supplied materials demand adjustment frame fence, also need not to dismantle thresher and frame fence simultaneously, can accomplish the transposition combination to the different trompil modes of frame fence inside the thresher, can satisfy different technology production requirements, quick adaptation production promotes flexible machining ability, can also improve threshing processingquality and reduce the tobacco leaf and make the bits of broken glass, the overall process need not personnel and dismantles the installation repeatedly, effectively reduce working strength, promote work efficiency.
In order to overcome the problem that exists among the background art, for solving above-mentioned problem, the utility model discloses a following technical scheme realizes:
the threshing device frame fence capable of being automatically transposed and combined comprises a frame fence body, frame fence transposition grooves, frame fence hydraulic jacking devices, frame fence sliding devices and frame fence traction devices, wherein the frame fence body is at least provided with two groups, the frame fence body is at least provided with two through holes with different apertures, the through holes with different apertures on adjacent frame fence bodies are mutually symmetrical, the frame fence bodies are arranged in the frame fence transposition grooves in an arrangement mode, the inner sides of the frame fence transposition grooves are provided with two rows of frame fence sliding devices used for bearing horizontal sliding of the frame fence bodies, the two rows of frame fence sliding devices are located at different height positions, the bottom of each transposition groove is provided with a frame fence hydraulic jacking device used for jacking the frame fence bodies, and the front side and the rear side of each frame fence body are connected with the traction devices through steel ropes.
Preferably, the frame rail sliding device comprises a telescopic shaft and a rolling bearing, the telescopic shaft horizontally penetrates through the frame rail transposition groove, the tail of the telescopic shaft is connected with a hydraulic rod, and the head of the telescopic shaft is provided with the rolling bearing located on the inner side of the frame rail transposition groove.
The utility model has the advantages that:
the utility model discloses can realize also need not to dismantle thresher and frame fence according to the compound mode of supplied materials demand adjustment frame fence simultaneously, can accomplish the transposition combination to the different trompil modes of frame fence in the thresher inside, can satisfy different technology production requirements, quick adaptation production promotes flexible machining ability, can also improve threshing process quality and reduce the tobacco leaf and make the bits of broken glass, and the overall process need not personnel and dismantles the installation repeatedly, effectively reduces working strength, promotes work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 shows the overall structure of the present invention with two oblique measuring directions.
Fig. 3 is a schematic left view of the overall structure of the present invention.
Fig. 4 is a schematic drawing showing the extension of the horizontal sliding device and the retraction of the vertical jacking device of the present invention.
Fig. 5 is a schematic view of the horizontal sliding device according to the present invention.
Fig. 6 is a schematic view of the two columns of the present invention staggered up and down.
Fig. 7 is a schematic diagram of the axial sliding transposition of the two frames of the present invention.
Fig. 8 is a schematic view of the upward pushing of the upper right horizontal sliding device retracting and vertical pushing device of the present invention.
Fig. 9 is a schematic view of the fully retracted state of the remaining unretracted horizontal slide of the present invention.
Fig. 10 is a diagram of the overall structure axis two measuring after the two-frame column transposition combination of the present invention is completed.
In the figure: 1-a frame rail body, 2-a frame rail body, 3-a frame rail transposition groove, 4-a frame rail jacking device, 5-a frame rail sliding device and 6-a frame rail traction device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-10, the thresher frame fence capable of automatically changing positions and combining comprises a frame fence body, a frame fence changing groove 3, a frame fence hydraulic jacking device, a frame fence sliding device 5, and a frame fence traction device 6, wherein the frame fence body is provided with at least two groups, the frame fence body is provided with at least two through holes with different apertures, the through holes with different apertures on the adjacent frame fence bodies are mutually symmetrical, in the embodiment, the frame fence bodies are provided with two groups, the frame fence bodies comprise a first frame fence body 1 and a second frame fence body 2, the first frame fence body 1 and the second frame fence body 2 are respectively provided with round holes and rhombic holes with different sizes along the axial direction, the round holes and the rhombic holes of the first frame fence body 1 and the second frame fence body 2 are mutually symmetrical along the central lines of the two frame fence bodies, so that the first frame fence body 1 and the second frame fence body 2 can realize two combinations of a middle round hole, two ends of a rhombic hole or a middle rhombic hole and a two ends of a round hole, the first frame rail body 1 and the second frame rail body 2 are both of circular arc-shaped plate structures, and ear plates for supporting are arranged on the left side and the right side of each circular arc-shaped plate.
The frame rail bodies are arranged in the frame rail transposition groove 3, two rows of frame rail sliding devices 5 for receiving the horizontal sliding of the frame rail bodies are arranged on the inner side of the frame rail transposition groove 3, the two rows of frame rail sliding devices 5 are arranged at different height positions one above the other, each row of frame rail sliding devices 5 are horizontally arranged, each frame rail sliding device 5 comprises a telescopic shaft and a roller bearing, the telescopic shafts are horizontally arranged on the frame rail transposition groove 3 in a penetrating manner, the tail parts of the telescopic shafts are connected with hydraulic rods, the head parts of the telescopic shafts are provided with rolling bearings positioned on the inner side of the frame rail transposition groove 3, when the frame rail needs transposition, the telescopic shafts are sequentially ejected out by the hydraulic rods according to an automatic control system, the telescopic shafts extend towards the inner side of the transposition groove to enable the roller bearings to be in contact with lug plates of the frame rail bodies, the telescopic shafts retract towards the outer side of the transposition groove to enable the roller bearings to be far away from the lug plates of the frame rail bodies, the bottom of the transposition groove is provided with a frame rail jacking device 4 for jacking the frame rail body, in the embodiment, the frame rail jacking device 4 adopts a hydraulic cylinder, the frame rail body can be jacked, transposition is carried out on a vertical position, the front side and the rear side of the first frame rail body 1 and the second frame rail body 2 are connected with traction devices 6 through steel ropes, the traction devices 6 adopt a winch mode, the traction steel ropes are connected to lug plates of the two frame rail bodies, and two winches are respectively arranged at two ends of each frame rail. When the frame rail needs to be replaced, the steel rope is used for dragging the frame rail to move, and the winch can pull the steel rope to replace the frame rail.
The utility model discloses a working process: under the normal working condition, the first frame rail body 1 and the second frame rail body 2 tightly push the frame rail to the upper edge of the frame rail transposition groove 3 by the frame rail pushing device 4, and the frame rail surface keeps the required distance (as shown in figures 1-3) with the knife beating; when the combination mode of the opening holes of the frame rail surface needs to be changed, the lower row frame rail sliding device 5 at the position of the first frame rail body 1 extends out, and the upper row frame rail sliding device 5 at the position of the second frame rail body 2 extends out (as shown in figure 4); after the two frame rail sliding devices 5 horizontally extend in place, the frame rail jacking device 4 moves downwards to place the first frame rail body 1 and the second frame rail body 2 on the lower row of frame rail sliding devices 5 and the upper row of frame rail sliding devices 5 respectively, and the first frame rail body 1 and the second frame rail body 2 are staggered in the vertical position after the frame rails move in place (as shown in fig. 5 and 6); after the first frame rail body 1 and the second frame rail body 2 are staggered up and down, the frame rail traction devices 6 at two sides draw the first frame rail body 1 and the second frame rail body 2 to exchange positions (as shown in fig. 7); after the replacement of the banister is completed, the banister sliding device 5 above the first banister body 1 on the right side retracts, and after the banister sliding device retracts to the right position, the banister jacking device 4 moves upwards to jack the first banister body 1 and the second banister body 2 to the upper edge of the banister sliding device 5 (as shown in fig. 8); after the frame rail jacking devices 4 move to the right position, all the frame rail sliding devices 5 retract (as shown in fig. 9); after all the actions are finished, the axial positions of the first frame rail body 1 and the second frame rail body 2 are exchanged, and the frame rail opening combination is changed from the figure 2 to the figure 10.
The utility model discloses can realize also need not to dismantle thresher and frame fence according to the compound mode of supplied materials demand adjustment frame fence simultaneously, can accomplish the transposition combination to the different trompil modes of frame fence in the thresher inside, can satisfy different technology production requirements, quick adaptation production promotes flexible machining ability, can also improve threshing process quality and reduce the tobacco leaf and make the bits of broken glass, and the overall process need not personnel and dismantles the installation repeatedly, effectively reduces working strength, promotes work efficiency.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.