CN203646490U

CN203646490U - Tobacco threshing device threshing roll with rapidly replaceable threshing knifes

Info

Publication number: CN203646490U
Application number: CN201320762668.0U
Authority: CN
Inventors: 张玉光; 刘宝军
Original assignee: CHANGZHENG MACHINERY FACTORY TANGSHAN
Current assignee: CHANGZHENG MACHINERY FACTORY TANGSHAN
Priority date: 2013-11-28
Filing date: 2013-11-28
Publication date: 2014-06-18
Anticipated expiration: 2023-11-28

Abstract

The utility model discloses a tobacco threshing device threshing roll with rapidly replaceable threshing knifes and belongs to the technical field of tobacco threshing device equipment. The threshing knifes in the tobacco threshing device threshing roll can be rapidly replaced. According to the technical scheme, six fixing plate grooves are evenly welded to the circumference of a threshing roll shaft, and the axial direction of the fixing plate grooves is parallel to that of the threshing roll shaft. Each movable knife assembly is composed of a knife penetrating shaft and two threshing knife clamping plates, wherein the threshing knife clamping plates are clamped on the two sides of the corresponding threshing knife. The knife penetrating shafts perpendicularly penetrate the lower portions of the threshing knifes, the movable knife assemblies are placed in the fixing plate grooves, the two sides of each movable knife assembly are fastened by fastening bolts, and the multiple movable knife assemblies are placed in the six fixing plate grooves respectively. When the threshing knifes of the threshing roll need to be replaced, it is unnecessary to lift the whole threshing roll out of a box body, and it is only required that the movable knife assemblies where threshing knifes are located are disassembled, the threshing knifes are replaced, and maintaining operation can be finished. The tobacco threshing device threshing roll is simple in structure and convenient and rapid to replace threshing knifes, greatly relieves labor intensity, saves operation time and improves working efficiency.

Description

The tobacco threshing device that a kind of quick-replaceable is forged a knife is beaten roller

Technical field

The utility model relates to a kind of roller of beating of tobacco threshing device, belongs to tobacco threshing device equipment technical field.

Background technology

In the processing of tobacco, the utilization of tobacco threshing device is forged a knife to tobacco fragmentation, and the stronger shearing force of generation in High Rotation Speed of forging a knife, tears tobacco leaf to cut with broken little.In tobacco threshing device, beating many groups of being provided with on roller by certain regularly arranged forges a knife, on the shear surface of cutter hub, surfacing has diamondite, form numerous irregular miniature cutter tooth, beat in roller turning course, keep there is certain gap with fixed stationary knife and frame hurdle, so that tobacco leaf can pass through from these gaps, finally discharge defoliator from frame hurdle.In tobacco threshing device, beat the carrier that roller forges a knife, bearing the main load of defoliator, forging a knife on it also just become vital part and fragile part.Mainly there are the following problems for the roller of beating of tobacco threshing device at present:

1, forge a knife and disc is stacked string type and arranges, in the hole of cutter and disc, penetrate elongated bundle bar, clamped by the screw thread at its two ends, only unclamp at bundle stem nut, wear in the situation that knife bar extracts out, could take out forging a knife of damage.

2, be disk structure owing to beating roller, after the constraint of block was lost efficacy, need to beat roller and hang out from defoliator casing, beat roller and just can carry out maintenance activity after by integral demounting, cause maintenance time elongated, labor strength increase.

Owing to there is above-mentioned defect, be necessary the structure of existing apparatus to improve, realize the quick-replaceable of forging a knife, to raise labour productivity, reduce workman's labour intensity simultaneously.

Utility model content

Technical problem to be solved in the utility model is to provide the tobacco threshing device that a kind of quick-replaceable forges a knife and beats roller, this beat roll structure simple, can realize the quick-replaceable of forging a knife.

The technical scheme solving the problems of the technologies described above is:

The tobacco threshing device that a kind of quick-replaceable is forged a knife is beaten roller, it comprises beats roll shaft, forge a knife, its improvements are, beating of it is evenly provided with multiple fixing board slots on roll shaft circumference, the upper end open of fixing board slot, the axial axially parallel with beating roll shaft of fixing board slot, it also has many group moving knife components, each moving knife component is by wearing cutter shaft and two clamping plate of forging a knife form, two clamping plate of forging a knife are clamped in respectively the both sides of forging a knife, wear cutter shaft and be vertically through the bottom of forging a knife, moving knife component is placed in fixing board slot, the plate face of clamping plate of forging a knife is relative with the plate face of the fixing board slot of both sides inner side, on the plate face of fixing board slot both sides, there is tight fixed bolt relative with the clamping plate of forging a knife, in multiple fixing board slots, place respectively many group moving knife components.

The tobacco threshing device that above-mentioned quick-replaceable is forged a knife is beaten roller, in described every group of moving knife component, there are many handles to forge a knife, many handles are forged a knife and are arranged along the axial order of beating roll shaft, the knife face that many handles are forged a knife is parallel, two clamping plate of forging a knife are clamped in respectively the both sides that many handles are forged a knife, the fixing board slot of beating on roll shaft circumference is 2-8, and in each fixing board slot, order is arranged with 3-6 group moving knife component.

The tobacco threshing device that above-mentioned quick-replaceable is forged a knife is beaten roller, and the described screwhole position of beating the adjacent moving knife component tight fixed bolt on roll shaft circumference is staggered.

The tobacco threshing device that above-mentioned quick-replaceable is forged a knife is beaten roller, and the described roll shaft diameter of beating is 260～295mm.

The beneficial effects of the utility model are:

Of the present utility model forging a knife by forging a knife clamping plate and wear cutter shaft and form moving knife component, organizes in the fixing board slot that moving knife component is embedded in dozen roll shaft circumference more, and moving knife component and fixing board slot are fixed by tight fixed bolt.Need to change while forging a knife when beating roller, without the whole roller of beating is hung out to casing, only the moving knife component at the place of forging a knife need be pulled down, changing forges a knife can complete maintenance activity.The utility model is simple in structure, change forge a knife convenient and swift, labour intensity reduces greatly, save the activity duration, improved operating efficiency.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 beats roller cutaway view;

Fig. 3 is moving knife component cutaway view;

Fig. 4 is the clamping plate plane of forging a knife;

Fig. 5 is the top view of Fig. 4.

In figure, mark is as follows: beat roll shaft 1, moving knife component 2, forge a knife 3, fixing board slot 4, tight fixed bolt 5, the clamping plate 6 of forging a knife, wear cutter shaft 7.

The specific embodiment

The utility model comprises dozen roll shaft 1, moving knife component 2, forges a knife 3.

The utility model air exercise roll shaft 1 improves.There are multiple fixing board slots 4 beating uniform welding on roll shaft 1 circumference, are generally 2-8, in figure, be shown as 6.Each fixing board slot 4 is made up of the parallel dead plate of both sides, and fixed head lower end is welded to be beaten on roll shaft 1, and fixed head plate face is vertical with the periphery of beating roll shaft 1, the upper end open of fixing board slot 4, the axial axially parallel with beating roll shaft 1 of fixing board slot 4.

In figure, show, what match with fixing board slot 4 is moving knife component 2, and moving knife component 2 is many groups, and every group of moving knife component 2 is by wearing cutter shaft and 7 two clamping plate 6 of forging a knife form, and two clamping plate 6 two ends of forging a knife are connected to form moving knife box by thick dottle pin.Two clamping plate 6 of forging a knife are clamped in respectively 3 the both sides of forging a knife, and wear cutter shaft 7 and are vertically through 3 bottoms of forging a knife.Moving knife component 2 is placed in fixing board slot 4, and the plate face of the clamping plate 6 of forging a knife is relative with the plate face inner side of the fixing board slot 4 of both sides, and 6 interior placements respectively of fixing board slot 4 are organized moving knife components 2 more.

In figure, show there is screw on the plate face of fixing board slot 4 both sides of both sides, tight fixed bolt 5 holds out against through screw and the clamping plate 6 of forging a knife, and moving knife component 2 is fixed in fixing board slot 4.

In figure, show, in every group of moving knife component 2, there are many handles to forge a knife 3, many handles forge a knife 3 along the axial order arrangement of beating roll shaft 1, forge a knife 3 knife face of many handles is parallel, two clamping plate 6 of forging a knife are clamped in respectively forge a knife 3 both sides of many handles, and the interior order of each fixing board slot 4 of beating roll shaft 1 circumference is arranged with 3-6 group moving knife component 2.

In figure, show, the screwhole position of beating the tight fixed bolt 5 of the adjacent moving knife component 2 on roll shaft 1 circumference is staggered, convenient operation.

In figure, show, beating roll shaft 1 diameter can regulate within the scope of 260～295mm.

The utility model will be forged a knife and 3 will be fixed in moving knife component 2, need to change and will forge a knife 3 time, without the whole roller of beating is hung out to casing when beating roller, only the moving knife component 2 at 3 places of forging a knife need be pulled down, change and forge a knife, labour intensity reduces greatly, save the activity duration, handled easily.

Claims

1. the tobacco threshing device that a quick-replaceable is forged a knife is beaten roller, it comprises beats roll shaft (1), forge a knife (3), it is characterized in that: its uniform welding on roll shaft (1) circumference of beating has multiple fixing board slots (4), the upper end open of fixing board slot (4), the axial axially parallel with beating roll shaft (1) of fixing board slot (4), it also has many group moving knife components (2), each moving knife component (2) is by wearing cutter shaft (7) and two clamping plate of forging a knife (6) form, two clamping plate of forging a knife (6) are clamped in respectively the both sides of forge a knife (3), wear cutter shaft (7) and be vertically through (3) bottom of forging a knife, moving knife component (2) is placed in fixing board slot (4), the forge a knife plate face inner side of the plate face of clamping plate (6) and the fixing board slot (4) of both sides is relative, on the plate face of fixing board slot (4) both sides, there is tight fixed bolt (5) relative with the clamping plate of forging a knife (6), in multiple fixing board slots (4), place respectively many group moving knife components (2).

2. the tobacco threshing device that quick-replaceable according to claim 1 is forged a knife is beaten roller, it is characterized in that: in described every group of moving knife component (2), have many handles forge a knife (3), many handles are forged a knife (3) along the axial order arrangement of beating roll shaft (1), the forge a knife knife face of (3) of many handles is parallel, two clamping plate of forging a knife (6) are clamped in respectively the forge a knife both sides of (3) of many handles, the fixing board slot of beating on roll shaft (1) circumference is 2-8, and in each fixing board slot (4), order is arranged with 3-6 group moving knife component (2).

3. want 1 or ask the tobacco threshing device that the quick-replaceable described in 2 is forged a knife to beat roller according to right, it is characterized in that: the described screwhole position of beating adjacent moving knife component (2) tight fixed bolt (5) on roll shaft (1) circumference is staggered.

4. the tobacco threshing device that quick-replaceable according to claim 3 is forged a knife is beaten roller, it is characterized in that: described to beat roll shaft (1) diameter be 260～295mm.